WO2014077346A1 - 乗物用シート - Google Patents
乗物用シート Download PDFInfo
- Publication number
- WO2014077346A1 WO2014077346A1 PCT/JP2013/080857 JP2013080857W WO2014077346A1 WO 2014077346 A1 WO2014077346 A1 WO 2014077346A1 JP 2013080857 W JP2013080857 W JP 2013080857W WO 2014077346 A1 WO2014077346 A1 WO 2014077346A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- elastic member
- vehicle seat
- hole
- spring
- engagement
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 39
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 230000004048 modification Effects 0.000 description 14
- 238000012986 modification Methods 0.000 description 14
- 239000004744 fabric Substances 0.000 description 8
- 238000005452 bending Methods 0.000 description 7
- 239000002649 leather substitute Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 210000001217 buttock Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/68—Seat frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/002—Seats provided with an occupancy detection means mounted therein or thereon
- B60N2/0021—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement
- B60N2/003—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement characterised by the sensor mounting location in or on the seat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/16—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable
- B60N2/1605—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable characterised by the cinematic
- B60N2/161—Rods
- B60N2/1615—Parallelogram-like structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/16—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable
- B60N2/1675—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable with weight compensating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/58—Seat coverings
- B60N2/60—Removable protective coverings
- B60N2/6009—Removable protective coverings covering more than only the seat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/68—Seat frames
- B60N2/688—Particular seat belt attachment and guiding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/70—Upholstery springs ; Upholstery
- B60N2/7023—Coach-like constructions
- B60N2/7035—Cushions
- B60N2/7047—Springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/70—Upholstery springs ; Upholstery
- B60N2/7094—Upholstery springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/70—Upholstery springs ; Upholstery
- B60N2/72—Attachment or adjustment thereof
Definitions
- the present invention relates to a vehicle seat.
- a vehicle seat provided with left and right side frames and cushion springs spanning the left and right side frames is known (see, for example, Japanese Patent Application Laid-Open No. 2010-167022).
- a cushion spring is attached to the side walls facing in the left-right direction among the left and right side frames.
- the above-described technique has a problem that a cushion spring is attached to the side wall, so that a structure cannot be disposed inside the side wall, and a shape of the side wall cannot be determined freely.
- the present invention provides a vehicle seat in which a structure can be arranged inside a side frame of a side frame to which a cushion spring (elastic member) is attached, and the shape of the side wall can be freely determined. Is the first purpose.
- an object of the present invention is to suppress deformation of a part to which a cushion spring is attached. Moreover, an object of this invention is to support a passenger
- an object of the present invention is to effectively utilize the space between the cushion spring and the side frame. Another object of the present invention is to prevent the cushion spring from interfering with a member provided near the side frame when the cushion spring is attached to the side frame.
- an object of the present invention is to satisfactorily maintain the engagement state between the cushion spring and the side frame. Another object of the present invention is to facilitate the work of attaching a cushion spring to a side frame.
- an object of the present invention is to satisfactorily receive the load from the cushion spring at the side frame. Another object of the present invention is to downsize the vehicle seat in the vertical direction.
- an object of the present invention is to increase the rigidity of the portion of the side frame where the cushion spring engages.
- a seat including a seat cushion frame, a cushion pad supported by the seat cushion frame, and a skin material covering the cushion pad is known (for example, JP-A-2002-66174). No. publication). Specifically, in this technique, a wire-shaped skin attachment member is provided on the seat cushion frame, and the skin material is attached by hooking a hook provided at an end portion of the skin material to the skin attachment member. Yes.
- a second object of the present invention is to simplify the frame structure of the vehicle seat.
- the present invention aims to reduce the size of the cushion pad and the deformation of the skin attachment member. Another object of the present invention is to facilitate the attachment work of the skin material, increase the rigidity of the cushion pad, and suppress the engagement portion from being detached from the skin attachment member.
- a seat cushion pad in which a through hole for passing a seating sensor harness member is formed is known (for example, see Japanese Patent Application Laid-Open No. 2012-140064). Further, a vehicle seat including an elastic member that supports a seat cushion pad from below is also known (see, for example, JP-A-2008-080904).
- a third object of the present invention is to suppress the load from being applied to the harness member passing through the through hole formed in the seat cushion pad.
- the present invention aims to facilitate the operation of passing the harness member through the through hole and to suppress interference between the harness member and the elastic member.
- Another object of the present invention is to satisfactorily support the seat cushion pad with an elastic member, to reduce the weight of the seat cushion pad, and to suppress a sense of incongruity caused by a passenger feeling the presence of a through hole. .
- the present invention that achieves the first object is a vehicle seat having left and right side frames and an elastic member that spans the left and right side frames and supports an occupant, wherein the left and right side frames are: A side wall facing in the left-right direction and a flange portion extending inward in the left-right direction from the side wall are provided, and the elastic member is attached to the flange portion.
- the elastic member is attached to the flange portion extending inward in the left-right direction from the side wall, for example, compared to a structure in which the elastic member is attached to the side wall, the structure can be arranged inside the side wall, and the side wall The shape of can be determined freely.
- the left and right side frames constitute a seat cushion frame, and a first engagement hole is formed in the flange portion to engage an engagement portion formed at an end portion of the elastic member.
- the elastic member is engaged with the first engagement hole from the bottom to the top.
- the elastic member is engaged with the first engagement hole from the bottom to the top, for example, the elastic member is compared with the case where the elastic member is engaged with the first engagement hole from the top to the bottom. Therefore, it is possible to suppress deformation of the distal end portion due to a load applied to the distal end portion of the flange portion.
- the flange portion is an upper flange portion extending inward in the left-right direction from the upper end of the side wall.
- the elastic member is supported by the upper flange portion that is difficult to be deformed with respect to the downward load, the occupant can be favorably supported by the elastic member.
- the elastic member includes an intermediate portion extending in the left-right direction and an inclined portion extending obliquely upward from both left and right ends of the intermediate portion.
- both ends of the elastic member are inclined portions, the elastic member can be fitted to the occupant's buttocks, so that the occupant's buttocks can be favorably supported by the elastic member.
- a height adjusting mechanism for adjusting the height of the seat cushion frame is disposed between the inclined portion and the side wall.
- the space between the inclined portion and the side wall can be effectively utilized by arranging the height adjusting mechanism between the inclined portion and the side wall of the elastic member.
- the first member it is desirable to engage with the engagement hole from the rear side.
- the engagement portion of the elastic member includes a second engagement hole that passes through the engagement portion of the elastic member from the top to the bottom and engages with a distal end portion of the engagement portion.
- the distal end portion of the second engagement hole is formed so as to move away from one imaginary line connecting the first engagement hole and the second engagement hole. What is the first engagement hole of the second engagement hole?
- the opposite end is preferably formed so as to move away from the virtual line to the other side.
- the distal end portion of the engagement portion of the elastic member is located on the inner side in the left-right direction. It is preferable that the end of the second engagement hole opposite to the first engagement hole is formed to face outward in the left-right direction.
- the tip of the engaging portion of the elastic member is formed so as to face the inner side in the left-right direction, the shape of the engaging portion can be made C-shaped. And the operation
- the left and right widths of the front portion of the flange portion to which the front elastic member is attached are set as the rear elastic member. It is desirable to make it larger than the left and right widths of the rear part to be attached.
- the rigidity of the front part of the flange part is made larger by making the width of the front part of the flange part to which the front elastic member of the flange part is attached larger than the rear part to which the rear elastic member is attached. For example, even when a large load from the occupant is applied to the front elastic member at the time of a collision, for example, the large load applied from the front elastic member at the front portion of the flange portion can be satisfactorily received. Can do.
- a recess that is formed to be recessed downward between the first engagement hole and the second engagement hole and extends from the first engagement hole to the second engagement hole. Is preferably formed.
- the vehicle seat Since the amount of the elastic member protruding upward from the upper surface of the flange portion can be reduced by forming the recess between the first engagement hole and the second engagement hole, the vehicle seat The downsizing in the vertical direction can be achieved.
- the cover member on the engagement portion of the elastic member disposed in the recess, the engagement portion of the elastic member can be sandwiched between the recess and the cover member. And the engagement state between the engagement hole and the engagement hole can be satisfactorily maintained.
- the side frame extends from the first portion on the front side of the first engagement hole to the second portion on the rear side, and is welded to the first portion and the second portion. It is desirable to provide a member.
- the rigidity in the vicinity of the first engagement hole can be increased by reinforcing the first and second portions before and after the first engagement hole with the reinforcing member.
- the present invention that achieves the second object is a vehicle seat including a cushion pad and a skin material that covers the cushion pad, and an engagement portion provided at an end of the skin material is engaged.
- a skin attachment member is provided on the back side of the cushion pad.
- the skin structure can be simplified because the skin mounting member is provided on the back side of the cushion pad as compared with the conventional structure in which the skin mounting member is provided on the frame.
- a recess is provided on the back surface of the cushion pad, the skin attachment member is embedded and held in the cushion pad, and the engagement portion is exposed in the recess. It can be set as the structure which has the to-be-engaged part engaged.
- the skin attachment member can be embedded in the cushion pad without protruding from the back surface of the cushion pad, the cushion pad can be reduced in size.
- a plurality of the recesses are provided at intervals in the extending direction of the skin attachment member, and the holding portion of the skin attachment member is embedded and held in an intermediate portion between the plurality of recesses. be able to.
- the skin attachment member is held by a plurality of intermediate portions, for example, the deformation of the skin attachment member can be suppressed as compared with a form in which the recess is formed long along the extending direction of the skin attachment member. .
- the sheet member when a sheet member for improving the rigidity of the cushion pad is provided on the back surface of the cushion pad, the sheet member includes a notch portion for exposing the concave portion, and the intermediate member. It can be set as the structure which has an intermediate
- the cushion pad when the cushion pad further includes an elongated elastic member that extends from one end side to the other end side and supports the cushion pad from the back side, the skin attachment member is viewed from the back side. It can arrange
- the elastic member does not get in the way when the engaging portion of the skin material is attached to the skin attachment member, the attachment work of the skin material can be facilitated.
- a plurality of the elastic members can be provided so as to be arranged in the short direction, and the skin attachment member can be arranged on the outer side in the short direction than the plurality of elastic members.
- the skin attachment member is short in the short direction even when the engagement portion of the skin material is brought closer to the skin attachment member from outside in the short direction. Since there is no elastic member on the outside, the work of attaching the skin material can be made easier.
- the elastic member is an S spring that is bent a plurality of times in the short direction
- the intermediate portion and the bent portion of the S spring on the side opposite to the concave portion can be arranged at the same position in the longitudinal direction of the elastic member.
- the same position means that a part of the intermediate part and a part of the bent part are the same position.
- the cushion pad further includes an elongated elastic member that extends from one end side to the other end side and supports the cushion pad from the back side
- the elastic member is formed on the skin attachment member. Can be placed directly behind some of them.
- the subsidence of the skin mounting member can be suppressed by the elastic member. It can suppress that an engaging part remove
- the present invention that achieves a third object is a vehicle seat including a seat cushion and a seat back, wherein the seat cushion includes a seat cushion pad having a through hole through which a harness member is inserted, and the seat cushion pad.
- a long elastic member that is arranged to extend from one end side to the other end side and supports the seat cushion pad from below, and the elastic member and the through hole are arranged along the longitudinal direction of the elastic member. It is arranged so as to cross the vertical plane.
- the through hole can be arranged at a position that does not overlap the elastic member when viewed from below.
- the elastic member does not get in the way during the operation of passing the harness member through the through hole, the operation can be facilitated. Moreover, since a through-hole and an elastic member do not overlap, interference with a harness member and an elastic member can be suppressed.
- the elastic member can be formed along the periphery of the through hole.
- the vicinity of the through hole can be better supported by the elastic member.
- the elastic member may be an S spring that is bent a plurality of times in the short direction of the elastic member.
- the seat cushion pad can be favorably supported by the S spring.
- the S spring is formed to extend in the left-right direction, and is provided one by one apart from the front and rear, and the through hole is provided corresponding to the S spring provided on the front side.
- the portion surrounding the through hole of the S spring can be configured to be opened rearward.
- the through hole is provided corresponding to the front S spring to which the load is less applied than the rear S spring to which a large load from the occupant is applied, deformation of the through hole is suppressed, The load can be reduced. Moreover, even if the rear part of the seat cushion pad sinks greatly due to the load from the occupant, even if the through hole and the harness member in the through hole are pulled and moved rearward, the part surrounding the through hole of the S spring is rearward. Therefore, the interference between the harness member and the S spring can be suppressed.
- the through hole can be formed such that the lower opening is larger than the upper opening.
- the weight of the seat cushion pad can be reduced accordingly.
- the upper opening of the through hole is small, for example, compared to a structure for increasing the weight of the upper opening of the through hole so as to reduce the weight, the occupant feels the presence of the through hole when sitting on the seat cushion pad. A sense of incongruity can be suppressed.
- FIG. 1 is a perspective view of a vehicle seat according to a first embodiment. It is a perspective view of a seat frame built in a vehicle seat. They are the perspective view (a) which shows the structure of an engagement hole and cushion spring vicinity, and a top view (b).
- FIG. 4 is a cross-sectional view taken along the line II in FIG. It is the side view (a) which looked at the side frame from the left-right direction inner side, and sectional drawing (b) of the part shown by the arrow II of Fig.5 (a). It is a perspective view of a seat frame built in a vehicular seat concerning a 2nd embodiment. It is the perspective view which looked at the seat cushion pad and the coarse blanket from the bottom.
- FIG. 10A is an enlarged bottom view showing the vicinity of the skin attachment wire
- FIG. 9A is a sectional view taken along line III-III in FIG. 9A. It is the bottom view which looked at the wire for skin attachment concerning the 1st modification from the bottom.
- FIG. 12 is a cross-sectional view (a) of a skin mounting wire according to a second modification cut along a plane orthogonal to the left-right direction, and a cross-sectional view taken along the line IV-IV in FIG. It is a perspective view of a seat frame built in a vehicular seat concerning a 3rd embodiment.
- the vehicle seat S is a seat used for a driver's seat of an automobile, and mainly includes a seat cushion S1, a seat back S2, and a headrest S3.
- a seat frame F as shown in FIG. 2 is built in the seat cushion S1 and the seat back S2.
- the seat frame F is mainly composed of a seat cushion frame F1 constituting a frame of the seat cushion S1 and a seat back frame F2 constituting a frame of the seat back S2.
- the seat cushion S1 is configured by covering the seat cushion frame F1 with a seat cushion pad made of a cushion material such as urethane foam and an outer skin made of synthetic leather or fabric, and the seat back S2 is placed on the seat back frame F2. It consists of a seat back pad made of cushioning material and a skin made of synthetic leather or fabric.
- the seat cushion frame F1 is a frame formed in a substantially rectangular frame shape, and is installed on a slider SL supported so as to be movable back and forth with respect to each of a pair of left and right slide rails SR provided on the floor of the automobile. Yes. Thereby, the vehicle seat S can adjust the front-rear position.
- the lower part of the seat back frame F2 is rotatably connected to the rear part of the seat cushion frame F1 via a reclining mechanism RL. As a result, the seat back S2 can tilt forward and backward with respect to the seat cushion S1.
- front and rear, left and right, and top and bottom are based on an occupant seated on the vehicle seat S in a state where the seat back S2 is not tilted by the reclining mechanism RL.
- the seat cushion frame F1 includes a pair of left and right side frames 10, two cushion springs 20 as an example of an elastic member spanned between the left and right side frames 10, and a pan frame 30 that connects the front portions of the side frames 10.
- the connecting pipe 40 for connecting the rear end portions of the side frames 10 is mainly provided.
- the left and right side frames 10 are metal frames extending in the front-rear direction, and are spaced apart from each other on the left and right. As shown in FIGS. 3 to 5, the left and right side frames 10 include left and right side walls 11 facing in the left-right direction, an upper flange portion 12 and a lower flange portion 13 as an example of a flange portion.
- the upper flange portion 12 and the lower flange portion 13 are formed so as to extend inward in the left-right direction from the upper and lower ends of the side wall 11. Then, two cushion springs 20 are attached to the upper flange portion 12 in a state where they are separated from each other in the front-rear direction.
- the cushion spring 20 is attached to the upper flange portion 12 extending inward in the left-right direction from the side wall 11 in this manner, for example, a height adjusting mechanism 50 described later is adjacent to the inside of the side wall 11 as compared with a structure in which the cushion spring is attached to the side wall. And the shape of the side wall 11 can be freely determined.
- the cushion spring 20 is attached not to the lower flange portion 13 but to the upper flange portion 12 that is not easily deformed with respect to a downward load, the occupant can be favorably supported by the cushion spring 20.
- the upper flange portion 12 is formed with engagement holes 12A and 12B that engage with a substantially C-shaped engagement portion 21 (described later) of the cushion spring 20.
- Each engagement hole 12A, 12B includes a first engagement hole A1, B1 and a second engagement hole A2, B2 formed so as to be aligned in the front-rear direction.
- the first engagement holes A1 and B1 are holes for passing the engagement portion 21 of the cushion spring 20 from the lower surface side to the upper surface side of the upper flange portion 12, and the engagement portion 21 is connected to the engagement holes 12A and 12A.
- the second engagement holes A2 and B2 are holes for passing the engagement portion 21 of the cushion spring 20 from the upper surface side to the lower surface side of the upper flange portion 12, and the engagement portion 21 is engaged with the engagement holes 12A and 12B.
- the front end portion 21a of the engaging portion 21 is engaged.
- the distal end portion 21a of the engaging portion 21 is formed so as to face inward in the left-right direction when the engaging portion 21 is attached to the engaging holes 12A and 12B (see FIG. 3B). .
- the distal end portion 21a of the engaging portion 21 is bent so as to move away from the imaginary lines LA and LB connecting the first engaging holes A1 and B1 and the second engaging holes A2 and B2. Is formed. Thereby, the engagement state of the cushion spring 20 and the side frame 10 can be satisfactorily maintained.
- the rear end B21 (the end opposite to the first engagement hole B1) of the second engagement hole B2 of the rear engagement hole 12B is formed to face outward in the left-right direction.
- the rear end portion B21 of the second engagement hole B2 is formed so as to be separated from the imaginary line LB to the other side (the side opposite to the direction of the distal end portion 21a of the engagement portion 21).
- the direction of the distal end portion 21a of the engagement portion 21 and the direction of the rear end portion B21 of the second engagement hole B2 are opposite to each other, whereby the distal end portion 21a of the engagement portion 21 and the second engagement portion 21 are engaged. Since the rear end B21 of the hole B2 can be moved away, the engagement state between the cushion spring 20 and the side frame 10 can be favorably maintained.
- the shape of the engaging part 21 can be made into C shape by forming the front-end
- the attachment work to B1 and the second engagement holes A2 and B2 can be facilitated.
- a recess 12C that is recessed downward is formed between the first engagement holes A1, B1 and the second engagement holes A2, B2.
- the recess 12C is formed in a substantially semi-cylindrical shape, and is formed to extend from the first engagement holes A1, B1 to the second engagement holes A2, B2.
- the front portion 12D where the front engagement hole 12A is formed has a left-right width that is greater than the left and right widths of the rear portion 12E where the rear engagement hole 12B is formed. Is also formed large.
- the rigidity of the front portion 12D of the upper flange portion 12 can be increased by making the width of the front portion 12D of the upper flange portion 12 larger than that of the rear portion 12E in this way, the load from the occupant is increased by the front cushion. Even when the spring 20A is greatly applied, the load applied from the front cushion spring 20A can be satisfactorily received by the wide front portion 12D of the upper flange portion 12.
- a reinforcing rod 60 as an example of a reinforcing member that extends while being bent in the front-rear direction is welded to the side wall 11 of the side frame 10.
- the reinforcing rod 60 is formed continuously from a substantially U-shaped first curved portion 61 that opens inward in the left-right direction and a rear end portion of the first curved portion 61, and opens inward in the left-right direction.
- a substantially U-shaped second bending portion 62 is formed continuously from a substantially U-shaped first curved portion 61 that opens inward in the left-right direction and a rear end portion of the first curved portion 61, and opens inward in the left-right direction.
- a substantially U-shaped second bending portion 62 is formed continuously from a substantially U-shaped first curved portion 61 that opens inward in the left-right direction and a rear end portion of the first curved portion 61, and opens inward in the left-right direction.
- the first bending portion 61 is formed so as to extend from the first portion 81 on the front side of the rear engagement hole 12B to the second portion 82 on the rear side of the rear engagement hole 12B.
- the first part 81 and the second part 82 are welded. In this way, by reinforcing the first portion 81 and the second portion 82 before and after the rear engagement hole 12B with the reinforcing rod 60, the rigidity in the vicinity of the rear engagement hole 12B can be increased. ing.
- the first bending portion 61 is welded to the side wall 11 corresponding to the rear portion 12E that becomes narrow. Therefore, in the present embodiment, it is possible to increase the rigidity in the vicinity of the rear portion 12 ⁇ / b> E that becomes narrow with the reinforcing rod 60.
- the two cushion springs 20 arranged at the front and rear are springs that receive a load from the occupant and have substantially the same structure.
- the cushion spring 20 is an S spring that is bent a plurality of times in the front-rear direction and extends in the left-right direction.
- the intermediate part 22 that extends in the left-right direction and the left and right ends of the intermediate part 22 It has the inclination part 23 extended toward diagonally upward (a left-right direction outer side and upper side) from one end only, and the engaging part 21 provided in the edge part of the left-right direction outer side of the inclination part 23.
- the cushion spring 20 can be fitted to the occupant's buttocks by setting both end sides of the cushion spring 20 to the inclined portions 23 in this way, the occupant's buttocks can be favorably supported by the cushion spring 20. ing.
- a part of the height adjusting mechanism 50 for adjusting the height of the seat cushion frame F1 is disposed between the inclined portion 23 and the side wall 11 of the side frame 10.
- the inclined portion 23 includes the first inclined portion 23A that is inclined at a large angle with respect to the horizontal plane from the end portion of the intermediate portion 22, and the first inclined portion 23A from the end portion on the outer side in the left-right direction. It has the 2nd inclined part 23B which inclines so that the inclination with respect to a horizontal surface may become smaller than 1 A inclined part 23A.
- the height adjusting mechanism 50 is provided in the vicinity of the left and right side frames 10, and mainly includes a front link 51, a rear link 52, an upper link 53, a slider SL, and a spiral spring 54. It is configured.
- the front link 51 and the rear link 52 are each formed in a V shape, and the lower ends thereof are rotatably connected to the front and rear end portions of the slider SL, and the center portion (portion corresponding to the valley of V) is formed.
- the side frame 10 is rotatably connected.
- the side frame 10 the lower half of the front link 51 and the rear link 52, and the slider SL form a four-bar link.
- the side frame 10 moves up and down.
- the upper ends of the front link 51 and the rear link 52 are connected to the upper link 53 so as to be rotatable.
- the spiral spring 54 is a spring that biases in the direction in which the front link 51 is raised, and is disposed on the inner side in the left-right direction of the front link 51. Engagement is performed, and the outer end portion is engaged with the rotation shaft of the front link 51 and the upper link 53.
- the front link 51 is configured to tilt forward and backward when power from an operation lever (not shown) is transmitted.
- the occupant when the side frame 10 is lowered, the occupant operates the operation lever in one direction so as to tilt the front link 51 backward against the urging force of the spiral spring 54.
- the side frame 10 By tilting to the side frame 10, the side frame 10 is lowered.
- the side frame 10 is raised, the side frame 10 is raised by tilting the occupant to operate the operation lever in the other direction and raise the front link 51 forward.
- the urging force of the spiral spring 54 acts to assist the operation of the occupant operating the operation lever in the other direction.
- the engaging portion 21 includes a base portion 21b that is bent in a substantially C shape, a straight portion 21c that extends in the front-rear direction from the base portion 21b, and a straight portion. It is formed in a substantially C shape that opens to the inside in the left-right direction as a whole by the tip portion 21a bent inward in the left-right direction from 21c.
- the engaging portion 21 formed on the front cushion spring 20A is formed so that the tip portion 21a faces substantially forward, and the engaging portion 21 formed on the rear cushion spring 20B is formed on the tip portion. 21a is formed so as to face substantially rearward.
- the two cushion springs 20A and 20B are arranged on the front and rear sides of the occupant's seating position (position where the load from the occupant is most applied during driving).
- the occupant's load is applied in a direction away from the front and rear cushion springs 20A and 20B.
- the front end portion 21a of the front engagement portion 21 faces the front, and the front end portion 21a of the rear engagement portion 21 faces rearward.
- the engagement state with can be maintained well. Further, even when a large force is applied forward from the occupant to the front cushion spring 20A in the event of a collision, the engagement state between the cushion spring 20 and the side frame 10 can be satisfactorily maintained.
- the front cushion spring 20 ⁇ / b> A is disposed behind the front end of the height adjustment mechanism 50 and in front of the center C in the front-rear direction of the height adjustment mechanism 50.
- 21a faces substantially forward, it engages with the front engagement hole 12A from the rear side. Accordingly, when the front cushion spring 20A is engaged with the front engagement hole 12A, interference between the structure near the front end of the height adjustment mechanism 50 (for example, the spiral spring 54) and the cushion spring 20A is suppressed. Is possible.
- the rear cushion spring 20 ⁇ / b> B is disposed in front of the rear end portion of the height adjusting mechanism 50 and rearward of the center C in the front-rear direction of the height adjusting mechanism 50.
- the front end portion 21a faces substantially rearward, it engages with the rear engagement hole 12B from the front side.
- the structure near the rear end of the height adjusting mechanism 50 for example, the rear link 52
- each engaging portion 21 is inserted from below and engaged with the engaging holes 12A and 12B.
- the engagement portion 21 of the cushion spring 20 is engaged with the engagement holes 12A and 12B from below, for example, compared to a structure in which the engagement portion of the cushion spring is engaged with the engagement hole from above. It is possible to suppress the load from being applied from 20 to the distal end portion (the end portion on the inner side in the left-right direction) of the upper flange portion 12.
- the diameter of the front cushion spring 20A is larger than the diameter of the rear cushion spring 20B.
- the front and rear engagement holes 12A and 12B and the front and rear recesses 12C may have different sizes so as to match the cushion springs 20A and 20B having different diameters. Further, the front and rear engagement holes 12A and 12B and the respective recesses 12C may be formed in the same size with a size matching the large-diameter cushion spring 20A.
- a cover member 70 for covering the reclining mechanism RL (recessed portion 12C) is provided on the engaging portion 21 that engages with the rear engaging hole 12B. Yes. Thereby, since the engaging part 21 can be inserted
- the S spring-like cushion spring 20 is exemplified as the elastic member, but the present invention is not limited to this, and may be a spring other than the S spring formed by bending a wire, for example. It may be rubber.
- the present invention is applied to the side frame 10 of the seat cushion frame F1, but the present invention is not limited to this.
- the present invention may be applied to the side frame of the seat back frame.
- the cushion spring 20 is attached to the upper flange portion 12, but the present invention is not limited to this.
- a cushion spring may be attached to the lower flange portion.
- the first engagement holes A1 and B1 and the second engagement holes A2 and B2 are arranged in the front-rear direction.
- the present invention is not limited to this, and is inclined with respect to the front-rear direction, for example.
- the first engagement hole and the second engagement hole may be arranged in the direction.
- the cover member 70 for the reclining mechanism RL is placed on the engaging portion 21, but the present invention is not limited to this, and any cover member may be used.
- the reinforcing rod 60 is exemplified as the reinforcing member, but the present invention is not limited to this, and may be a reinforcing member having an L shape in cross section or a U shape in cross section.
- the vehicle seat S used in an automobile is exemplified as the vehicle seat.
- the present invention is not limited to this, and the vehicle seat S is used in other vehicle seats, for example, ships and aircrafts. It can also be applied to a sheet.
- a seat frame F is built in the seat cushion S1 (see FIG. 1) and the seat back S2 (see FIG. 1).
- the seat frame F is mainly composed of a seat cushion frame F1 constituting a frame of the seat cushion S1 and a seat back frame F2 constituting a frame of the seat back S2.
- the seat cushion S1 includes a seat cushion frame F (see FIG. 7) as an example of a cushion pad made of a cushion material such as urethane foam, and a skin material 300 made of synthetic leather or fabric (see FIG. 9). ),
- the seat back S2 is configured by covering the seat back frame F2 with a seat back pad made of a cushion material and a skin material made of synthetic leather or fabric.
- the seat cushion frame F1 is a frame formed in a substantially rectangular frame shape, and is installed on a slider SL supported so as to be movable back and forth with respect to each of a pair of left and right slide rails SR provided on the floor of the automobile. Yes. Thereby, the vehicle seat S can adjust the front-rear position.
- the lower part of the seat back frame F2 is rotatably connected to the rear part of the seat cushion frame F1 via a reclining mechanism RL. As a result, the seat back S2 can tilt forward and backward with respect to the seat cushion S1.
- the seat cushion frame F1 includes a pair of left and right side frames 10, two S springs 120 as an example of an elastic member spanned between the left and right side frames 10, and a pan frame 130 that connects the front portions of the side frames 10.
- a cylindrical connecting pipe 140 that connects the rear end portions of the side frames 10 is mainly provided.
- the left and right side frames 10 are metal frames extending in the front-rear direction, and are spaced apart from each other on the left and right.
- a pan frame 130 is disposed in a substantially front half portion of the left and right side frames 10, and two S springs 120 are separated from each other in the front-rear direction (short direction of the S spring 120). It is attached in a state.
- the S spring 120 is a long spring extending in the left-right direction, and is formed to be bent a plurality of times in the front-rear direction.
- the S spring 120 includes a plurality of front bent portions 121 that are bent in a substantially arc shape so as to be convex toward the front side, and a rear bend that is bent in a substantially arc shape so as to be convex toward the rear side.
- an engaging portion 124 that engages with the side frame 10.
- the pan frame 130 is formed in a substantially box shape that opens upward and rearward.
- the seat cushion pad 200 is supported from the lower side (back side) by the side frames 10, the pan frame 130, and the S springs 120.
- a skin attachment wire as an example of a skin attachment member engaged with an engagement portion 310 provided at an end portion of the skin material 300 at the lower rear portion of the seat cushion pad 200. 210 is provided.
- the frame structure of the seat cushion frame F1 it is possible to simplify the frame structure of the seat cushion frame F1 as compared with the conventional structure in which the skin attachment member is provided on the frame.
- three engagement portions 310 are provided at the rear end portion of the skin material 300 at intervals in the left-right direction, and the tips of the respective engagement portions 310 are skin attachment wires 210 (engaged portions 212 to be described later). It is possible to engage with the skin attachment wire 210 by bending along the peripheral surface.
- the engaging portion 310 is also provided as appropriate at the other end of the skin material 300.
- three concave portions 220 that are formed in a rectangular shape that is long in the left-right direction are provided at the rear portion of the lower surface of the seat cushion pad 200 with a gap in the left-right direction (the direction in which the skin attachment wire 210 extends).
- the skin attachment wire 210 is embedded in the seat cushion pad 200 so as to penetrate the three recesses 220 in the left-right direction.
- the skin attachment wire 210 is a metal rod-like member extending in the left-right direction, and is exposed in the four recesses 220 and embedded in the seat cushion pad 200 and the skin material. It has three engaged parts 212 that engage with 300 engaging parts 310.
- the two holding portions 211 on the outer side in the left-right direction are embedded and held in the two outer portions 231 located on the outer side in the left-right direction of the three recesses 220, and the two holding portions 211 in the middle Are embedded and held in two intermediate portions 232 formed between the three recesses 220.
- the skin attachment wire 210 not only in the two outer portions 231 but also in the two intermediate portions 232, for example, compared to a form in which the concave portion is a single groove formed long along the left-right direction, Since the number of places for holding the skin attachment wire 210 can be increased, deformation of the skin attachment wire 210 can be suppressed.
- a coarse blanket 240 as an example of a seat member is provided on the back surface of the seat cushion pad 200.
- the coarse blanket 240 is a cloth for improving the rigidity of the seat cushion pad 200 and suppressing the occurrence of cuts on the back surface of the seat cushion pad 200 and noise from the road surface.
- These three exposure holes 241 are formed.
- Each exposure hole 241 is formed at a position corresponding to each recess 220 in a shape that matches each recess 220 in order to expose each recess 220 of the seat cushion pad 200 to the outside.
- a portion of the coarse blanket 240 between the exposure holes 241 is formed as two intermediate reinforcing portions 242 arranged so as to overlap the two intermediate portions 232.
- the intermediate reinforcing portion 242 can increase the rigidity of the intermediate portion 232 as compared with a structure in which the exposure hole is formed as one hole long in the left-right direction. Therefore, the deformation of the skin attachment wire 210 can be further suppressed.
- the skin attachment wire 210 is disposed at a position where it does not overlap with the S spring 120 when viewed from below. Thereby, when attaching the engaging part 310 of the skin material 300 to the skin attachment wire 210 from below, the S spring 120 does not get in the way, so that the attachment work of the skin material 300 can be facilitated.
- the skin attachment wire 210 is arranged on the rear side (outside in the short direction) of the two S springs 120.
- the skin attachment wire 210 is arranged on the rear side (outside in the short direction) of the two S springs 120.
- each intermediate portion 232 and each intermediate reinforcing portion 242 described above and the front side bent portion 121 of the S spring 120 are in the left-right direction (the longitudinal direction of the S spring 120). ) In the same position. Specifically, a part of each intermediate part 232 and each intermediate reinforcing part 242 and a part of the front bent part 121 are arranged at the same position in the left-right direction.
- the intermediate portion 232 and the intermediate reinforcing portion 242 are disposed in the open portion of the S spring 120 as compared with the case where the concave portion is formed as one long groove along the left-right direction. It is possible to increase the rigidity of the portion located between the open portions of the S spring 120 (between two adjacent rear bent portions 122).
- the skin attachment wire 410 according to the first modified example has a U-shape in which the holding portions 411 corresponding to the intermediate portions 232 are convex toward the front, unlike the second embodiment. Is formed.
- the S spring 420 according to the first modification is at the same position in the left-right direction as each intermediate portion 232 such that two rear bent portions 122 of the plurality are arranged directly below each holding portion 411. It is arranged to be.
- the skin attachment wire 510 according to the second modification is formed to be bent a plurality of times in the vertical direction, and a part thereof is embedded in the seat cushion pad 200.
- the other portion is an engaged portion 512 that protrudes downward from the lower surface of the seat cushion pad 200 (specifically, the coarse blanket 240) and is exposed to the outside.
- the engaged portion 512 is disposed at a position below the S spring 120 that supports the seat cushion pad 200 from below.
- the engaging portion 310 of the skin material 300 can be easily attached to the engaged portion 512, and thus the attachment work of the skin material 300 can be further performed. Can be easily.
- the seat cushion pad 200 is illustrated as an example of the cushion pad, but the present invention is not limited to this and may be a seat back pad.
- the skin attachment wires 210, 410, 510 are provided on the rear portion of the seat cushion pad 200.
- the present invention is not limited to this, and the skin attachment member may be disposed on the back side of the cushion pad. Any position may be used.
- a wire skin attachment wire 210 or the like
- skin attachment member a wire (skin attachment wire 210 or the like) is illustrated as an example of a skin attachment member.
- the present invention is not limited to this, for example, a cylindrical member, a polygonal rod-like member, or the like. Also good.
- the coarse blanket 240 is illustrated as an example of the sheet member, but the present invention is not limited to this, and any sheet-like member such as other cloth may be used.
- the plurality of concave portions 220 are arranged side by side in the left-right direction.
- the present invention is not limited to this, and when the extending direction of the skin attachment member is, for example, an arc shape, the arc-shaped direction.
- a plurality of recesses may be arranged so as to line up. Further, the number of recesses is not limited to the above embodiment, and may be any number.
- the hole is illustrated as an example of the notch, but the present invention is not limited to this, and may be a notch that opens at the end of the sheet member, for example.
- the S spring 420 is disposed directly below the holding portion 411 by deforming the holding portion 411 of the skin attachment wire 410.
- the present invention is not limited to this. By deforming the shape, the S spring may be disposed directly below the engaged portion of the skin attachment member.
- the S spring 120 is exemplified as the elastic member, but the present invention is not limited to this, and may be, for example, another wire spring or a leaf spring. However, when the S spring is used, the seat cushion pad can be favorably supported as compared with, for example, a linear wire spring.
- the S spring 120 (elastic member) is formed to extend in the left-right direction, but the present invention is not limited to this, and the elastic member may extend from one end side to the other end side of the cushion pad. For example, you may extend in the front-back direction.
- vehicle seat S used by a motor vehicle was illustrated as a vehicle seat, this invention is not limited to this, It is used with other vehicle seats, for example, a ship, an aircraft, etc. It can also be applied to sheets.
- a seat frame F is built in the seat cushion S1 (see FIG. 1) and the seat back S2 (see FIG. 1).
- the seat frame F is mainly composed of a seat cushion frame F1 constituting a frame of the seat cushion S1 and a seat back frame F2 constituting a frame of the seat back S2.
- the seat cushion S1 is configured by covering the seat cushion frame F1 with a seat cushion pad 700 (see FIG. 13) made of a cushion material such as urethane foam and a skin material 800 (see FIG. 15) made of synthetic leather or fabric.
- the seat back S2 is configured by covering the seat back frame F2 with a seat back pad made of a cushion material and a skin material made of synthetic leather or fabric.
- the seat cushion frame F1 is a frame formed in a substantially rectangular frame shape, and is installed on a slider SL supported so as to be movable back and forth with respect to each of a pair of left and right slide rails SR provided on the floor of the automobile. Yes. Thereby, the vehicle seat S can adjust the front-rear position.
- the lower part of the seat back frame F2 is rotatably connected to the rear part of the seat cushion frame F1 via a reclining mechanism RL. As a result, the seat back S2 can tilt forward and backward with respect to the seat cushion S1.
- the seat cushion frame F1 includes a pair of left and right side frames 10, two S springs 620 as an example of an elastic member spanned between the left and right side frames 10, and a pan frame 630 that connects the front portions of the side frames 10.
- the connecting pipe 640 that connects the rear end portions of the side frames 10 is mainly provided.
- the left and right side frames 10 are metal frames extending in the front-rear direction, and are spaced apart from each other on the left and right.
- a pan frame 630 is disposed in a substantially front half portion of the left and right side frames 10, and two S springs 620 are attached to a substantially second half portion in a state of being separated from each other in the front-rear direction.
- the S spring 620 is a long spring extending in the left-right direction, and is formed to be bent a plurality of times in the front-rear direction (short direction of the S spring 620).
- the S spring 620 includes a plurality of front bent portions 621 that are bent in a substantially arc shape so as to be convex toward the front side, and a rear bend that is bent in a substantially arc shape so as to be convex toward the rear side.
- a plurality of connecting portions 623 extending substantially linearly to connect the front bent portion 621 and the rear bent portion 622, and the front bent portion 621 or the rear bent portion 622 disposed on the outermost side.
- an engaging portion 624 that engages with the side frame 10.
- the pan frame 630 is formed in a substantially box shape that opens upward and rearward.
- a seat cushion pad 700 shown in FIG. 13A is placed on the left and right side frames 10, the pan frame 630, and the two S springs 620. Accordingly, the seat cushion pad 700 is supported from below by the side frames 10, the pan frame 630, and the S springs 620.
- a harness member 920 of a seating sensor 900 for detecting that an occupant is seated on the seat cushion S1 is inserted through a substantially central portion of the seat cushion pad 700.
- the through hole 710 is formed so as to penetrate vertically.
- the through hole 710 is a rectangular hole, and is formed such that the lower opening 712 is larger than the upper opening 711.
- the lower side of the through-hole 710 is expanded compared to a configuration in which the through-hole is formed straight in the vertical direction, and thus the weight of the seat cushion pad 700 can be reduced. Further, since the opening 711 on the upper side of the through hole 710 is small, the presence of the through hole 710 is reduced when the occupant sits on the seat cushion pad 700, for example, in comparison with a structure for increasing the weight of the upper side of the through hole. It is possible to suppress the uncomfortable feeling caused by feeling.
- the through-hole 710 is disposed at the same position in the front-rear direction as the front S spring 620 out of the two front and rear S springs 620. Specifically, a part of the through hole 710 and a part of the front S spring 620 are located at the same position in the front-rear direction (on one vertical plane PF along the left-right direction). In other words, the through hole 710 and the front S spring 620 are arranged so as to cross one vertical plane PF along the left-right direction (the longitudinal direction of the S spring 620).
- the deformation of the through hole 710 can be suppressed and the load on the harness member 920 can be reduced.
- the through-hole 710 is provided at a position corresponding to the front S spring 620 to which a load is less likely to be applied than the rear S spring 620 to which a large load from the occupant is applied, for example, at a position corresponding to the rear S spring. Compared with the structure in which the through hole is provided, the deformation of the through hole 710 can be further suppressed, and the load on the harness member 920 can be further reduced.
- the through hole 710 is disposed at a position where it does not overlap with the S spring 620 when viewed from below, specifically, between the pair of connecting portions 623 of the S spring 620.
- the S spring 620 does not get in the way when the harness member 920 is passed through the through hole 710, so that the operation can be facilitated.
- the through hole 710 and the S spring 620 do not overlap, it is possible to suppress interference between the harness member 920 and the S spring 620.
- the pair of connecting portions 623 is formed in proximity to the through hole 710 so as to follow the peripheral edge of the rectangular through hole 710. Accordingly, the vicinity of the through hole 710 can be better supported by the connecting portion 623 of the S spring 620.
- a portion surrounding the through-hole 710 of the S spring 620 that is, a concave portion constituted by the front bent portion 621 and the pair of connecting portions 623 is formed to be opened rearward.
- the connecting pipe 640 is a cylindrical pipe, and a skin attachment member 650 is fixed to the substantially central portion thereof by welding or the like.
- the skin attachment member 650 is a member formed by bending a cylindrical metal member, and mainly includes two engaged portions 651, a concave portion 652 provided between each engaged portion 651, and each And an attachment portion 653 provided outside the engaged portion 651 in the left-right direction.
- Each engaged portion 651 is a bar-like portion extending in the left-right direction, and is disposed apart from each other in the left-right direction and is disposed at a position away from the connection pipe 640.
- Each engaged portion 651 is engaged with two engaging portions 810 provided on the skin material 800.
- the concave shape portion 652 is formed so as to open to the lower side (the side opposite to the connecting pipe 640), and both end portions thereof are connected to the inner ends in the left-right direction of the respective engaged portions 651.
- the attachment portion 653 extends from the end on the outer side in the left-right direction of each engaged portion 651 toward the upper side (connection pipe 640 side), and the tip thereof is bent along the peripheral surface of the connection pipe 640.
- connection pipe 640 by welding etc.
- the concave shape part 652 and each attachment part 653 are being fixed to the connection pipe 640 by welding etc.
- FIG. Thereby, compared with what fixes both ends (two places) of a U-shaped skin attachment member to a connection pipe, for example, it is possible to fix the skin attachment member 650 firmly to the connection pipe 640 in three places. .
- a heater harness member 940 is disposed inside the recessed portion 652.
- the harness member in a structure in which both ends of the U-shaped skin attachment member are fixed to the connection pipe, the harness member must be passed between the skin attachment member and the connection pipe, and the arrangement work of the harness member becomes complicated.
- the harness member 940 is easily inserted from the opening of the concave portion 652 to the inside (the connecting pipe 640 side). Therefore, the arrangement work of the harness member 940 can be facilitated.
- the two engaging portions 810 are disposed at the left and right ends at the rear end portion of the skin material 800, and the distal ends of the two engaging portions 810 are bent along the peripheral surface of the engaged portion 651. It can be engaged with the joint portion 651. Note that the engaging portion 810 is also provided as appropriate at the other end of the skin material 800. And the site
- the through-hole 710 is disposed between the pair of connecting portions 623.
- the present invention is not limited to this, and the through-hole 710 is disposed in, for example, the U-shaped front bent portion 621 or a pair of You may arrange
- the through-hole 710 is not necessarily arranged within the width in the front-rear direction of the S spring 620. For example, as shown in FIG. Also good. That is, it is only necessary that the through hole 710 and the S spring 620 are arranged so as to cross one vertical plane PF along the left-right direction.
- the S spring 620 (elastic member) is formed to extend in the left-right direction, but the present invention is not limited to this, and the elastic member extends from one end side of the seat cushion pad to the other end side. For example, it may extend in the front-rear direction.
- the through hole 710 is a rectangular hole, but the present invention is not limited to this, and may be, for example, a circular hole or a polygonal hole other than a rectangle.
- the S spring 620 is exemplified as the elastic member, but the present invention is not limited to this, and may be, for example, another wire spring or a leaf spring. However, when the S spring is used, the seat cushion pad can be favorably supported as compared with, for example, a linear wire spring.
- vehicle seat S used by a motor vehicle was illustrated as a vehicle seat, this invention is not limited to this, It is used with other vehicle seats, for example, a ship, an aircraft, etc. It can also be applied to sheets.
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
Description
図1から図5を参照して、本発明の第1実施形態を説明する。なお、以下の説明においては、まず、乗物用シートの一例としての車両用シートの全体構成を簡単に説明した後、本発明の特徴部分を詳細に説明することとする。
シートクッションフレームF1は、左右一対のサイドフレーム10と、左右のサイドフレーム10に架け渡される弾性部材の一例としての2つのクッションばね20と、各サイドフレーム10の前部を連結するパンフレーム30と、各サイドフレーム10の後端部を連結する連結パイプ40とを主に備えている。
図6から図11を参照して、本発明の第2実施形態を説明する。なお、上述した第1実施形態と同様の構成要素については同一符号を用いて参照し、詳細な説明を省略する。
シートクッションフレームF1は、左右一対のサイドフレーム10と、左右のサイドフレーム10に架け渡される弾性部材の一例としての2つのSバネ120と、各サイドフレーム10の前部を連結するパンフレーム130と、各サイドフレーム10の後端部を連結する円筒状の連結パイプ140とを主に備えている。
パンフレーム130は、上方および後方に開口した略箱状に形成されている。
次に、第1変形例について、適宜図面を参照しながら詳細に説明する。なお、第1変形例は、前述した第2実施形態に係る表皮取付用ワイヤ周りの構造を変更したものであるため、第2実施形態と略同様の構成要素については、同一符号を付し、その説明を省略する。
次に、第2変形例について、適宜図面を参照しながら詳細に説明する。なお、第2変形例は、前述した第2実施形態に係る表皮取付用ワイヤ周りの構造を変更したものであるため、第2実施形態と略同様の構成要素については、同一符号を付し、その説明を省略する。
図12から図16を参照して、本発明の第2実施形態を説明する。なお、上述した第1実施形態と同様の構成要素については同一符号を用いて参照し、詳細な説明を省略する。
シートクッションフレームF1は、左右一対のサイドフレーム10と、左右のサイドフレーム10に架け渡される弾性部材の一例としての2つのSバネ620と、各サイドフレーム10の前部を連結するパンフレーム630と、各サイドフレーム10の後端部を連結する連結パイプ640とを主に備えている。
パンフレーム630は、上方および後方に開口した略箱状に形成されている。
取付部653は、各被係合部651の左右方向外側の端部から上側(連結パイプ640側)に向けて延び、その先端が連結パイプ640の周面に沿って屈曲されている。
Claims (20)
- 左右のサイドフレームと、当該左右のサイドフレームに架け渡され、乗員を支持する弾性部材とを有する乗物用シートであって、
前記左右のサイドフレームは、
左右方向で対向する側壁と、
前記側壁から左右方向内側に延出するフランジ部とを備え、
前記フランジ部に、前記弾性部材が取り付けられていることを特徴とする乗物用シート。 - 前記左右のサイドフレームは、シートクッションフレームを構成し、
前記フランジ部には、前記弾性部材の端部に形成される係合部が係合する第1係合孔が形成され、
前記弾性部材は、前記第1係合孔に下から上に通って係合していることを特徴とする請求項1に記載の乗物用シート。 - 前記フランジ部は、前記側壁の上端から左右方向内側に延出する上フランジ部であることを特徴とする請求項2に記載の乗物用シート。
- 前記弾性部材は、左右方向に延びる中間部と、当該中間部の左右の両端から斜め上方に向けて延びる傾斜部とを備えていることを特徴とする請求項3に記載の乗物用シート。
- 前記傾斜部と前記側壁との間に、シートクッションフレームの高さを調整するためのハイト調整機構を配置したことを特徴とする請求項4に記載の乗物用シート。
- 前記弾性部材は、前記ハイト調整機構の前端部よりも後側で、かつ、前記ハイト調整機構の前後方向の中心よりも前側に配置され、前記第1係合孔に対して後側から係合していることを特徴とする請求項5に記載の乗物用シート。
- 前記弾性部材は、前記ハイト調整機構の後端部よりも前側で、かつ、前記ハイト調整機構の前後方向の中心よりも後側に配置され、前記第1係合孔に対して前側から係合していることを特徴とする請求項5に記載の乗物用シート。
- 前記弾性部材の前記係合部を上から下に通して、当該係合部の先端部と係合する第2係合孔を備え、
前記弾性部材の前記係合部の先端部は、前記第1係合孔と前記第2係合孔を結んだ仮想線から一方側に離れていくように形成され、前記第2係合孔の前記第1係合孔とは反対側の端部は、前記仮想線から他方側に離れていくように形成されていることを特徴とする請求項2~請求項7のいずれか1項に記載の乗物用シート。 - 前記第1係合孔と前記第2係合孔は、前後方向に並んで形成され、
前記弾性部材の前記係合部の先端部は、左右方向内側を向くように形成され、前記第2係合孔の前記第1係合孔とは反対側の端部は、左右方向外側に向くように形成されていることを特徴とする請求項8に記載の乗物用シート。 - 前記弾性部材は、前後に離れて2つ設けられ、
前記フランジ部のうち、前側の弾性部材が取り付けられる前側部位の左右の幅が、後側の弾性部材が取り付けられる後側部位の左右の幅よりも大きいこと特徴とする請求項2~請求項9のいずれか1項に記載の乗物用シート。 - 前記第1係合孔と前記第2係合孔の間に、下方に向かって凹むように形成され、前記第1係合孔から前記第2係合孔まで延びる凹部が形成されていることを特徴とする請求項8または請求項9に記載の乗物用シート。
- 前記凹部を覆い、前記弾性部材の係合部の上に載ったカバー部材を設けたことを特徴とする請求項11に記載の乗物用シート。
- 前記サイドフレームのうち前記第1係合孔の前側の第1部位から後側の第2部位へ延びるとともに、前記第1部位と前記第2部位とに溶接される補強部材を備えたことを特徴とする請求項2~請求項12のいずれか1項に記載の乗物用シート。
- クッションパッドと、当該クッションパッドに被せられる表皮材とをさらに備え、
前記表皮材の端部に設けられる係合部が係合される表皮取付部材が、前記クッションパッドの裏側に設けられていることを特徴とする請求項1に記載の乗物用シート。 - 前記クッションパッドの裏面には、凹部が設けられ、
前記表皮取付部材は、前記クッションパッドに埋め込まれて保持される保持部と、前記凹部内で露出して、前記表皮材の前記係合部と係合する被係合部とを有するように構成されていることを特徴とする請求項14に記載の乗物用シート。 - 前記凹部は、前記表皮取付部材の延出方向に間隔を空けて複数設けられ、
前記表皮取付部材の保持部が、前記複数の凹部の間の中間部に埋め込まれて保持されていることを特徴とする請求項15に記載の乗物用シート。 - 前記弾性部材は、前記クッションパッドの一端側から他端側に延び、前記クッションパッドを裏側から支える長尺状の形状を有し、短手方向で複数回屈曲するSバネであり、
前記表皮取付部材は、裏側から見て前記弾性部材と重ならない位置に配置され、
前記中間部と、前記Sバネの複数の屈曲部のうち前記凹部とは反対側に凸となる屈曲部とが、前記弾性部材の長手方向で同じ位置になるように配置されていることを特徴とする請求項16に記載の乗物用シート。 - シートクッションおよびシートバックをさらに備え、
前記シートクッションは、
ハーネス部材が挿通される貫通孔を有するシートクッションパッドと、前記弾性部材とを備え、
前記弾性部材は、前記シートクッションパッドの一端側から他端側に延びるように配置され、当該シートクッションパッドを下から支える長尺状の形状を有し、
前記弾性部材と前記貫通孔が、前記弾性部材の長手方向に沿った一の鉛直面を横切るように配置されていることを特徴とする請求項1に記載の乗物用シート。 - 前記貫通孔は、下側から見て前記弾性部材とは重ならない位置に配置されていることを特徴とする請求項18に記載の乗物用シート。
- 前記弾性部材は、左右方向に延びて、前記弾性部材の短手方向で複数回屈曲するSバネであり、
前記Sバネは、前記貫通孔を囲む部分を有し、当該部分は、後方に向けて開口していることを特徴とする請求項19に記載の乗物用シート。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR112015010748A BR112015010748A2 (pt) | 2012-11-16 | 2013-11-15 | assento de veículo |
US14/442,322 US9738193B2 (en) | 2012-11-16 | 2013-11-15 | Vehicle seat |
EP13854475.4A EP2921081B1 (en) | 2012-11-16 | 2013-11-15 | Vehicle seat |
CN201380059966.6A CN104780812B (zh) | 2012-11-16 | 2013-11-15 | 交通工具座椅 |
US15/656,651 US10399471B2 (en) | 2012-11-16 | 2017-07-21 | Vehicle seat with pad having a through-opening for harness |
US16/540,570 US10864834B2 (en) | 2012-11-16 | 2019-08-14 | Vehicle seat |
US17/115,372 US11529897B2 (en) | 2012-11-16 | 2020-12-08 | Vehicle seat |
US18/067,254 US11904747B2 (en) | 2012-11-16 | 2022-12-16 | Support and cushion for a vehicle seat |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012-252370 | 2012-11-16 | ||
JP2012252360A JP6054713B2 (ja) | 2012-11-16 | 2012-11-16 | 乗物用シート |
JP2012252374A JP2014100940A (ja) | 2012-11-16 | 2012-11-16 | 乗物用シート |
JP2012252370A JP6053465B2 (ja) | 2012-11-16 | 2012-11-16 | 乗物用シート |
JP2012-252360 | 2012-11-16 | ||
JP2012-252374 | 2012-11-16 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/442,322 A-371-Of-International US9738193B2 (en) | 2012-11-16 | 2013-11-15 | Vehicle seat |
US15/656,651 Continuation US10399471B2 (en) | 2012-11-16 | 2017-07-21 | Vehicle seat with pad having a through-opening for harness |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014077346A1 true WO2014077346A1 (ja) | 2014-05-22 |
Family
ID=50731255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2013/080857 WO2014077346A1 (ja) | 2012-11-16 | 2013-11-15 | 乗物用シート |
Country Status (5)
Country | Link |
---|---|
US (5) | US9738193B2 (ja) |
EP (1) | EP2921081B1 (ja) |
CN (1) | CN104780812B (ja) |
BR (1) | BR112015010748A2 (ja) |
WO (1) | WO2014077346A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106240421A (zh) * | 2015-06-08 | 2016-12-21 | 提爱思科技股份有限公司 | 坐垫部件的制造方法 |
CN106240413A (zh) * | 2015-06-08 | 2016-12-21 | 提爱思科技股份有限公司 | 交通工具座椅的坐垫部件 |
JP2017532183A (ja) * | 2014-10-27 | 2017-11-02 | 大端家居(厦門)有限公司 | 繰り返して分解し組み立てられるポータブルスプリングベッド |
WO2018173938A1 (ja) * | 2017-03-23 | 2018-09-27 | テイ・エス テック株式会社 | 車両用シート |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6015717B2 (ja) | 2014-07-08 | 2016-10-26 | トヨタ自動車株式会社 | 車両用シート |
JP2016159007A (ja) * | 2015-03-04 | 2016-09-05 | トヨタ紡織株式会社 | 乗物用シート |
JP6263509B2 (ja) * | 2015-10-02 | 2018-01-17 | テイ・エス テック株式会社 | 車両用シート |
JP6658275B2 (ja) * | 2016-04-28 | 2020-03-04 | トヨタ紡織株式会社 | 乗物用シート |
JP6404882B2 (ja) * | 2016-10-28 | 2018-10-17 | テイ・エス テック株式会社 | 乗物用シート |
CN106828234A (zh) * | 2016-12-28 | 2017-06-13 | 湖南光华荣昌汽车部件有限公司 | 防异响汽车座椅和车辆 |
JP6356882B1 (ja) * | 2017-07-31 | 2018-07-11 | テイ・エス テック株式会社 | シートへのセンサーの配置構造 |
CN109798313B (zh) * | 2017-11-17 | 2021-11-19 | 明门瑞士股份有限公司 | 减震装置及具有该减震装置的幼儿载具 |
US10814760B1 (en) | 2019-04-17 | 2020-10-27 | Deere & Company | Riding lawn equipment seat |
CN110731643A (zh) * | 2019-10-09 | 2020-01-31 | 锐迈机械科技(吴江)有限公司 | 一种沙发铁架结构、沙发及沙发生产方法 |
US11465752B2 (en) | 2020-10-12 | 2022-10-11 | B/E Aerospace, Inc. | Seat assembly with hybrid spring-based cushion support |
US11691738B2 (en) | 2020-12-14 | 2023-07-04 | B/E Aerospace, Inc. | Spring-based seat diaphragm |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4430900Y1 (ja) * | 1966-06-20 | 1969-12-19 | ||
JPS5441769B2 (ja) * | 1970-04-06 | 1979-12-10 | ||
JPS581361U (ja) * | 1981-06-24 | 1983-01-06 | 株式会社タチエス | 車両用座席等のシ−トフレ−ム |
JPH0335749U (ja) * | 1989-08-17 | 1991-04-08 | ||
JP2000308544A (ja) * | 1999-04-28 | 2000-11-07 | Araco Corp | 枠体と線状部材との取付部構造 |
JP2002066174A (ja) | 2000-09-04 | 2002-03-05 | Tachi S Co Ltd | シート・クッション |
JP2006182039A (ja) * | 2003-04-21 | 2006-07-13 | T S Tec Kk | 自動車用シートの高さ調整装置 |
JP2008080904A (ja) | 2006-09-27 | 2008-04-10 | Daihatsu Motor Co Ltd | 自動車用シート |
JP2010167022A (ja) | 2009-01-21 | 2010-08-05 | Ts Tech Co Ltd | 乗物用シート |
WO2011016532A1 (ja) * | 2009-08-06 | 2011-02-10 | 積水化成品工業株式会社 | 連結手段保護部材 |
JP2011230588A (ja) * | 2010-04-26 | 2011-11-17 | Aisin Seiki Co Ltd | 荷重検知装置の取付構造 |
JP2012140064A (ja) | 2010-12-28 | 2012-07-26 | Toyota Boshoku Corp | 車両用シート |
Family Cites Families (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2241909A (en) * | 1941-05-13 | Chair seat | ||
US3034829A (en) * | 1958-11-21 | 1962-05-15 | Hyland C Flint | Hinged back cushion movable with the seat cushion |
US3386725A (en) * | 1967-04-03 | 1968-06-04 | Fujikawa Koichi | Seat frame member |
US3628780A (en) * | 1968-07-30 | 1971-12-21 | Nobuyoshi Saito | Seat frame structure |
US3874731A (en) * | 1973-05-04 | 1975-04-01 | Ford Motor Co | Injection molded seating |
CH604149A5 (ja) | 1977-09-01 | 1978-08-31 | Wirth Gallo & Co | |
JPS581361B2 (ja) | 1978-10-27 | 1983-01-11 | 住友金属工業株式会社 | 超音波寸法測定装置 |
JPS5759015Y2 (ja) | 1980-04-23 | 1982-12-16 | ||
JPS5759015A (en) | 1980-09-26 | 1982-04-09 | Mitsubishi Heavy Ind Ltd | Device for moving valve in reciprocating engine |
JPS581361A (ja) | 1981-06-26 | 1983-01-06 | Hitachi Ltd | デ−タ通信方式 |
AU582916B2 (en) * | 1986-11-07 | 1989-04-13 | Tachi-S Co., Ltd. | A structure for fixing the terminal end of a trim cover assembly in an automotive seat |
AU614939B2 (en) * | 1987-09-29 | 1991-09-19 | Tachi-S Co., Ltd. | Automotive seat |
US4865379A (en) * | 1988-02-04 | 1989-09-12 | Tachi-S Co., Ltd. | Automotive seat with heating device |
GB8906837D0 (en) | 1989-03-23 | 1989-05-10 | Unilever Plc | Bread improvers |
JPH0622280Y2 (ja) * | 1989-03-30 | 1994-06-15 | 池田物産株式会社 | シートフレーム |
US5226188A (en) * | 1992-06-26 | 1993-07-13 | Liou Yaw Tyng | Ventilated foam cushion |
US5328249A (en) * | 1992-10-20 | 1994-07-12 | Trw Vehicle Safety Systems Inc. | Seat belt system |
DE29708959U1 (de) * | 1997-05-21 | 1997-07-24 | Siemens AG, 80333 München | Kraftfahrzeugsitz |
DE19943890C1 (de) * | 1999-09-14 | 2001-02-15 | Faure Bertrand Sitztech Gmbh | Sitzteil eines Kraftfahrzeugsitzes |
WO2001039632A1 (fr) | 1999-11-29 | 2001-06-07 | Ts Tech Co., Ltd. | Ensemble chassis pour dossier de siege d'un vehicule |
FR2808246B1 (fr) * | 2000-04-27 | 2002-07-19 | Faure Bertrand Equipements Sa | Assise de siege de vehicule automobile ayant un effet massant |
EP1547488A4 (en) * | 2002-09-03 | 2007-09-12 | Toyota Chuo Kenkyusho Kk | SEAT |
US6676219B1 (en) * | 2003-01-03 | 2004-01-13 | Christine Brewer | Passenger restraint assembly for school buses |
US6811227B2 (en) * | 2003-03-24 | 2004-11-02 | Lear Corporation | Firm cushion |
US7000994B2 (en) * | 2003-05-05 | 2006-02-21 | Cassee Leighton | Vehicle seat assembly |
JP4058688B2 (ja) * | 2003-06-13 | 2008-03-12 | スズキ株式会社 | シートベルト装置 |
JP5452858B2 (ja) | 2007-10-31 | 2014-03-26 | 富士重工業株式会社 | 車両用シート |
JP4934615B2 (ja) | 2008-02-29 | 2012-05-16 | 本田技研工業株式会社 | シート装置 |
JP2010259685A (ja) * | 2009-05-11 | 2010-11-18 | Bizen Hatsujo Kk | スプリング構造体及びスプリング構造体の製造方法 |
EP2261075B1 (en) * | 2009-05-29 | 2015-09-02 | Fico Cables, Lda. | Cushion mat assembly for use in a vehicle seat |
JP4752954B2 (ja) * | 2009-06-12 | 2011-08-17 | 株式会社デンソー | 静電容量式乗員センサ |
JP5018946B2 (ja) | 2009-10-13 | 2012-09-05 | ソニー株式会社 | アンテナ |
WO2012049726A1 (ja) | 2010-10-12 | 2012-04-19 | テイ・エス テック株式会社 | 乗物用シート |
EP2517926B1 (en) | 2009-12-21 | 2021-01-20 | Aisin Seiki Kabushiki Kaisha | Structure and method for attaching load detecting device and sheet device |
WO2012049725A1 (ja) | 2010-10-12 | 2012-04-19 | テイ・エス テック株式会社 | 乗物用シート |
WO2012049871A1 (ja) | 2010-10-12 | 2012-04-19 | テイ・エス テック株式会社 | 乗物用シート |
EP2463141A1 (en) * | 2010-12-07 | 2012-06-13 | Tachi-S Co., Ltd. | Seat cushion of vehicle seat |
JP5234128B2 (ja) | 2011-03-04 | 2013-07-10 | 株式会社デンソー | 乗員検知センサ |
US9308846B2 (en) | 2011-03-31 | 2016-04-12 | Ts Tech Co., Ltd. | Seat cushion and vehicle seat |
JP5673380B2 (ja) * | 2011-06-21 | 2015-02-18 | トヨタ紡織株式会社 | 車両用シート |
-
2013
- 2013-11-15 BR BR112015010748A patent/BR112015010748A2/pt not_active Application Discontinuation
- 2013-11-15 EP EP13854475.4A patent/EP2921081B1/en active Active
- 2013-11-15 WO PCT/JP2013/080857 patent/WO2014077346A1/ja active Application Filing
- 2013-11-15 CN CN201380059966.6A patent/CN104780812B/zh active Active
- 2013-11-15 US US14/442,322 patent/US9738193B2/en active Active
-
2017
- 2017-07-21 US US15/656,651 patent/US10399471B2/en active Active
-
2019
- 2019-08-14 US US16/540,570 patent/US10864834B2/en active Active
-
2020
- 2020-12-08 US US17/115,372 patent/US11529897B2/en active Active
-
2022
- 2022-12-16 US US18/067,254 patent/US11904747B2/en active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4430900Y1 (ja) * | 1966-06-20 | 1969-12-19 | ||
JPS5441769B2 (ja) * | 1970-04-06 | 1979-12-10 | ||
JPS581361U (ja) * | 1981-06-24 | 1983-01-06 | 株式会社タチエス | 車両用座席等のシ−トフレ−ム |
JPH0335749U (ja) * | 1989-08-17 | 1991-04-08 | ||
JP2000308544A (ja) * | 1999-04-28 | 2000-11-07 | Araco Corp | 枠体と線状部材との取付部構造 |
JP2002066174A (ja) | 2000-09-04 | 2002-03-05 | Tachi S Co Ltd | シート・クッション |
JP2006182039A (ja) * | 2003-04-21 | 2006-07-13 | T S Tec Kk | 自動車用シートの高さ調整装置 |
JP2008080904A (ja) | 2006-09-27 | 2008-04-10 | Daihatsu Motor Co Ltd | 自動車用シート |
JP2010167022A (ja) | 2009-01-21 | 2010-08-05 | Ts Tech Co Ltd | 乗物用シート |
WO2011016532A1 (ja) * | 2009-08-06 | 2011-02-10 | 積水化成品工業株式会社 | 連結手段保護部材 |
JP2011230588A (ja) * | 2010-04-26 | 2011-11-17 | Aisin Seiki Co Ltd | 荷重検知装置の取付構造 |
JP2012140064A (ja) | 2010-12-28 | 2012-07-26 | Toyota Boshoku Corp | 車両用シート |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017532183A (ja) * | 2014-10-27 | 2017-11-02 | 大端家居(厦門)有限公司 | 繰り返して分解し組み立てられるポータブルスプリングベッド |
JP2021112645A (ja) * | 2014-10-27 | 2021-08-05 | 大端家居(厦門)有限公司 | 繰り返して分解し組み立てられるポータブルスプリングベッド |
JP7059006B2 (ja) | 2014-10-27 | 2022-04-25 | 大端家居(厦門)有限公司 | 繰り返して分解し組み立てられるポータブルスプリングベッド |
JP7083534B2 (ja) | 2014-10-27 | 2022-06-13 | 大端家居(厦門)有限公司 | 繰り返して分解し組み立てられるポータブルスプリングベッド |
CN106240421A (zh) * | 2015-06-08 | 2016-12-21 | 提爱思科技股份有限公司 | 坐垫部件的制造方法 |
CN106240413A (zh) * | 2015-06-08 | 2016-12-21 | 提爱思科技股份有限公司 | 交通工具座椅的坐垫部件 |
CN106240421B (zh) * | 2015-06-08 | 2018-12-11 | 提爱思科技股份有限公司 | 坐垫部件的制造方法 |
CN106240413B (zh) * | 2015-06-08 | 2019-07-09 | 提爱思科技股份有限公司 | 交通工具座椅的坐垫部件 |
WO2018173938A1 (ja) * | 2017-03-23 | 2018-09-27 | テイ・エス テック株式会社 | 車両用シート |
JPWO2018173938A1 (ja) * | 2017-03-23 | 2020-01-23 | テイ・エス テック株式会社 | 車両用シート |
US11072267B2 (en) | 2017-03-23 | 2021-07-27 | Ts Tech Co., Ltd. | Vehicle seat |
Also Published As
Publication number | Publication date |
---|---|
US20170320417A1 (en) | 2017-11-09 |
US20160280109A1 (en) | 2016-09-29 |
US20230120300A1 (en) | 2023-04-20 |
US11904747B2 (en) | 2024-02-20 |
US20190366895A1 (en) | 2019-12-05 |
US10864834B2 (en) | 2020-12-15 |
US9738193B2 (en) | 2017-08-22 |
US10399471B2 (en) | 2019-09-03 |
US20210086672A1 (en) | 2021-03-25 |
EP2921081B1 (en) | 2019-05-22 |
EP2921081A4 (en) | 2016-11-09 |
US11529897B2 (en) | 2022-12-20 |
EP2921081A1 (en) | 2015-09-23 |
CN104780812A (zh) | 2015-07-15 |
BR112015010748A2 (pt) | 2017-07-11 |
CN104780812B (zh) | 2018-04-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2014077346A1 (ja) | 乗物用シート | |
JP6475278B2 (ja) | 車両用シート | |
WO2012086364A1 (ja) | 車両用シートバック構造 | |
US11660987B2 (en) | Vehicle seat | |
JP6054713B2 (ja) | 乗物用シート | |
JP6213955B2 (ja) | 車両用シート構造 | |
JP6053465B2 (ja) | 乗物用シート | |
JP6386612B1 (ja) | 乗物用シート | |
JP2023060071A (ja) | シートクッションフレーム構造 | |
JP6627931B2 (ja) | 乗物用シート | |
JP7174222B2 (ja) | 乗物用シート | |
JP6126959B2 (ja) | 車両用シート | |
JP6366672B2 (ja) | 乗物用シート | |
JP6575121B2 (ja) | 乗物用シートの取付構造および乗物用シート | |
JP7157317B2 (ja) | 車両用シート | |
JP2014100940A (ja) | 乗物用シート | |
JP6634120B2 (ja) | シートクッションフレームの補強構造 | |
JP2020033019A (ja) | 乗物用シート | |
JP4498125B2 (ja) | 車両のシート構造 | |
JP6602815B2 (ja) | 車両用シート | |
WO2020054677A1 (ja) | 乗物用シート | |
JP5614042B2 (ja) | 車両用シート | |
JP2020040509A (ja) | 乗物用シート |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 13854475 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14442322 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112015010748 Country of ref document: BR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2013854475 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 112015010748 Country of ref document: BR Kind code of ref document: A2 Effective date: 20150512 |