JP7397301B2 - vehicle seat - Google Patents

Description

TECHNICAL FIELD The present invention relates to a vehicle seat, and more particularly to a vehicle seat including a mounting member for fixing the outer skin of the seat.

In vehicle seats, in order to attach the skin to the back pad of the seat back, a resin hook is provided at the end of the skin, and the resin hook is hooked onto a predetermined attachment part to secure the skin. . A conventional resin hook is formed of a long resin plate and is continuously provided along the edge of the skin. A long resin hook was pressed against a designated mounting part to hang the product. Furthermore, for example, the vehicle seat described in Patent Document 1 has a structure in which a hook provided on the lower edge of the back skin is inserted into a through hole of a trim cord provided on the other skin. It has become.

Japanese Patent Application Publication No. 2016-88370

In the vehicle seat described in Patent Document 1, since the width of the hook and the width of the through hole are approximately the same, strict work is required during installation, resulting in poor workability. was there.

The present invention has been made in view of the above problems, and an object of the present invention is to provide a vehicle seat with improved workability when attaching a skin.

According to the vehicle seat of the present invention, the vehicle seat includes a seat member having a pad and an outer skin covering the pad, the mounting member fixing an end of the outer skin, and the mounting member. and a hooking member that is coupled to an end of the skin, and the mounting member has a through-hole formed therein into which the hooking portion is hooked, and the attachment member has a through-hole in which the hooking portion is hung, and an opening of the through-hole. This problem is solved by having a trapezoidal shape, and the length of the second side opposite to the first side is longer than the length of the first side of the through hole to which the hook portion engages.

According to the vehicle seat of the present invention configured as described above, the opening of the through hole into which the hook part is hooked is trapezoidal, and the opening of the through hole into which the hook part is hooked is longer than the length of the first side of the through hole where the hook part is hooked. The long length of the second side opposite to the one side makes it easier to insert the hook into the through hole. Therefore, the precision of the work is not required, and work efficiency is improved.

Further, in the above configuration, the length of the first side of the through hole is preferably approximately the same as the length of the portion of the hook portion that is engaged with the first side.
By making the length of the first side of the through-hole and the length of the part of the hook part that is hooked to the first side approximately the same size, the hook part will not shift laterally after being hooked to the mounting member. As a result, the quality of the vehicle seat after it is assembled is stabilized.

Further, in the above configuration, it is preferable that the hooking member has a plurality of hooking portions, and the plurality of hooking portions are arranged side by side along a direction parallel to the end portion of the skin.
By arranging the plurality of hook parts in a direction parallel to the edge of the skin, the skin can be drawn in uniformly, and the quality after the hook member is attached to the attachment member is stabilized.

Further, in the above configuration, it is preferable that the sheet member has a frame that constitutes a frame of the sheet member, and that the mounting member includes a holding portion that holds the frame.
The position of the mounting member is fixed because the mounting member holds the frame. Therefore, the movement of the edge of the skin is suppressed without lifting, and the quality of the assembled vehicle seat is stabilized.

Further, in the above configuration, it is preferable that the mounting member has a plurality of the holding parts, and the plurality of holding parts are arranged side by side along a direction parallel to the frame.
By arranging the multiple holding parts in a direction parallel to the frame, the position of the mounting member is prevented from tilting and shifting with respect to the frame, thereby preventing the position of the edge of the skin from shifting. , quality is stable.

Further, in the above configuration, the mounting member is an elongated flat member, and a groove extending in the transverse direction is formed on a surface of the mounting member facing outside or inside of the sheet member. It's good to have one.
By forming grooves extending in the transverse direction on the surface of the mounting member that faces outward or inward, the mounting member becomes easier to flex. The attached epidermis can be made concave, providing excellent production technique.

Further, in the above configuration, it is preferable that the hook portion has a claw portion inserted into the through hole, and the claw portion is disposed toward the inside of the sheet member.
By arranging the claw portion toward the inside of the seat member, occurrence of unevenness in the appearance of the vehicle seat is suppressed, and quality is stabilized and the design is improved.

Further, in the above configuration, a part of the back surface of the outer skin may be fixed to the end of the pad using a hook-and-loop fastener.
Conventionally, the back of the skin was fixed by using a trim cord to draw it inside the seat member and hang it on the frame, but now a part of the back of the skin is fixed to the end of the pad using hook and loop fasteners. This makes fixing the skin easier and improves work efficiency when assembling vehicle seats.

Further, in the above configuration, it is preferable that an arcuate wire is provided on the back surface of the outer skin to draw a part of the outer skin into the inside of the sheet member.
Conventionally, in order to make the skin a concave shape concave to the inside of the seat member, a mounting piece attached to the back of the skin was drawn inside the seat member using a trim cord and fixed to the frame. By providing an arcuate wire on the back surface of the skin to draw a part of the skin into the inside of the seat member, a concave shape can be easily formed, improving workability when assembling the vehicle seat.

Moreover, in the above configuration, it is preferable to include a flap that covers the mounting member and the hooking member.
By providing the flap that covers the mounting member and the latching member, the mounting member and the latching member are difficult to see in the appearance of the vehicle seat, and the design of the vehicle seat is improved.

According to the vehicle seat of the present invention, the opening of the through hole into which the hook part is hooked is trapezoidal, and the length of the first side of the through hole, into which the hook part is hooked, is longer than the length of the second side opposite to the first side. The long sides make it easier to insert the hook into the through hole. Therefore, the precision of the work is not required, and work efficiency is improved.
In addition, by making the length of the first side of the through hole and the length of the part of the hook that is hooked to the first side of the hook approximately the same, it is possible to prevent the hook from shifting laterally after hooking the hook to the mounting section. is suppressed, and the quality of the vehicle seat after it is assembled is stabilized.
Furthermore, by arranging the plurality of hook parts in a direction parallel to the edge of the skin, the skin can be drawn in uniformly, and the quality after the hook member is attached to the attachment part is stabilized.
Moreover, the position of the mounting member is fixed because the mounting member holds the frame. Therefore, the position of the end of the skin attached to the attachment member does not shift, and the quality is stabilized.
Furthermore, by arranging the plurality of holding parts in a direction parallel to the frame, the position of the mounting member is stabilized, and the position of the edge of the skin is thereby prevented from shifting, resulting in stable quality.
In addition, by forming grooves extending in the transverse direction on the surface of the mounting member that faces outward or inward, the mounting member becomes easier to flex. The skin attached to the part can be made into a concave shape, providing excellent production technique.
Further, by arranging the claw portion toward the inside of the seat member, occurrence of irregularities in the appearance of the vehicle seat is suppressed, and quality is stabilized and design is improved.
Further, by fixing a portion of the back surface of the outer skin to the end of the pad using a hook-and-loop fastener, the outer skin can be easily fixed and workability when assembling the vehicle seat is improved.
Further, by providing an arcuate wire on the back surface of the skin to draw a part of the skin into the inside of the seat member, a concave shape can be easily formed, and workability when assembling the vehicle seat is improved.
Moreover, by providing the flap that covers the mounting member and the hooking member, the mounting member and the hooking member are difficult to see in the appearance of the vehicle seat, and the design of the vehicle seat is improved.

1 is a perspective view of a vehicle seat according to an embodiment of the present invention, viewed diagonally from the front. FIG. 1 is a perspective view showing a frame of a vehicle seat according to an embodiment of the present invention. FIG. 2 is a perspective view of the vehicle seat viewed diagonally from the rear. 4 is a cross-sectional view of the seat back taken along the line IV-IV in FIG. 3. FIG. FIG. 3 is a diagram showing the inside of the seat back with a part of the back skin material opened. It is a figure which shows the state in which the latching member was latched to the attachment member. FIG. 3 is a perspective view showing a state in which the mounting member is attached to the lower frame of the seat back. FIG. 8 is a sectional view taken along line VIII-VIII in FIG. 7, showing the mounting member and the latching member in a latched state.

EMBODIMENT OF THE INVENTION Hereinafter, the structure of the vehicle seat based on one Embodiment (this embodiment) of this invention is demonstrated with reference to drawings. However, the embodiment described below is an example to facilitate understanding of the present invention, and does not limit the present invention. That is, the present invention may be modified and improved without departing from its spirit, and it goes without saying that the present invention includes equivalents thereof.

In addition, below, a vehicle seat will be mentioned as an example of a vehicle seat, and an example of its structure will be explained. However, the present invention is not limited to vehicle seats installed in land-based vehicles with wheels such as automobiles and trains, but can also be applied to seats installed in aircraft, ships, etc. that move other than on the ground. good.

Furthermore, in the following description, the "front-back direction" refers to the front-back direction of the vehicle seat, and is a direction that coincides with the traveling direction when the vehicle is running. Moreover, the "seat width direction" is the width direction of the vehicle seat, and is a direction that coincides with the left-right direction as seen from the occupant seated on the vehicle seat. Moreover, the "vertical direction" refers to the vertical direction of the vehicle seat, and is a direction that coincides with the vertical direction when the vehicle is traveling on a horizontal plane.
In addition, in the following explanations, when "seat" is used in various directions such as "seat width direction" and "seat height direction", it indicates the direction relative to the vehicle seat, and "vehicle inside" When a description is given with "vehicle", such as "outside the vehicle", the direction with respect to the vehicle is indicated.
Further, the shape, position, posture, etc. of each part of the vehicle seat described below will be explained assuming that the vehicle seat is in a seatable state, unless otherwise specified.

<<Basic configuration of vehicle seat according to this embodiment>>
The basic configuration of a vehicle seat (hereinafter referred to as vehicle seat S) according to the present embodiment will be described with reference to FIGS. 1 to 3. FIG. 1 is a perspective view of a vehicle seat viewed diagonally from the front. In FIG. 1, a part of the vehicle seat S is shown with trim covers (cushion trim cover 17, back trim cover 27) removed for convenience of illustration.

The vehicle seat S is placed on the floor of the vehicle body, and is a seat on which a vehicle occupant sits. In this embodiment, the vehicle seat S is used as a front seat corresponding to a front seat of a vehicle. However, the vehicle seat S is not limited to this, and may be the rear seat of the vehicle, or may be the middle seat in the second row or the middle seat in the third row in a vehicle equipped with three rows of seats in the front and rear direction. It can also be used as a rear seat.

As shown in FIG. 1, the vehicle seat S includes a seat cushion S1 serving as a seating portion that supports the buttocks of a seated person, a seat back S2 serving as a backrest portion supporting the back of the seated person, and an upper portion of the seat back S2. The main component is a headrest S3 that supports the head of the seated person. Note that the seat cushion S1 and the seat back S2 correspond to the seat member of the present invention. The seat cushion S1 and the seat back S2 are connected with a reclining mechanism 60 in between. Further, although not shown, a slide rail is installed at the lower part of the seat cushion S1, and the vehicle seat S is placed on the vehicle body floor in a state where it can slide in the front and rear directions by this slide rail.

A seat frame F shown in FIG. 2 is provided in the vehicle seat S, and the seat frame F is mainly composed of a cushion frame 1 and a back frame 2. The cushion frame 1 forms the skeleton of the seat cushion S1 in the seat frame F, and the back frame 2 forms the skeleton of the seat back S2 in the seat frame F.

The rear end of the seat cushion S1 is connected to the lower end of the seat back S2. Further, the seat cushion S1 is constructed by placing a cushion pad 16 on the cushion frame 1, and further covering the cushion pad 16 with a cushion trim cover 17. The seat back S2 is constructed by arranging a back pad 26 on the back frame 2 and further covering the back pad 26 with a back trim cover 27.

The back trim cover 27 includes a back skin material 28 that covers the back surface of the back pad 26 and a front skin material 29 that covers the front surface, both sides, etc. of the back pad 26. As shown in FIG. 4, the lower end 29a of the front skin material 29 passes through the gap between the seat cushion S1 and the seat back S2, and is disposed at the lower end of the seat back S2, and the lower end of the back skin material 28 is disposed at the lower end of the seat back S2. It is configured to be connected to the section 28a. The back trim cover 27 corresponds to the skin of the present invention.

The cushion pad 16 and the back pad 26 are urethane base materials formed by foam molding using, for example, a urethane foaming agent. Further, the cushion trim cover 17 and the back trim cover 27 correspond to the outer skin of the present invention, and are made of cloth, film, cloth, leather, sheet, etc., and are stretched so as to apply a predetermined tension to the cushion. It is attached to cover the pad 16 and back pad 26.
In this embodiment, when attaching the back trim cover 27 to the back pad 26, the end portion of the back trim cover 27 is attached to a predetermined location, and the method of attachment will be described later.

The cushion frame 1 is supported by legs (not shown), and an upper rail is attached to the legs, and a sliding type whose position can be adjusted in the front-rear direction is attached to the lower rail installed on the vehicle body floor. It is assembled in. A rear end portion of the cushion frame 1 is connected to the back frame 2 via a reclining mechanism 60.

In this embodiment, the cushion frame 1 has an approximately rectangular frame-like external shape, as shown in FIG. 2 . The cushion frame 1 includes a pair of cushion side frames 12 forming the left and right ends in the seat width direction, a pan frame 11 forming the front end of the cushion frame 1, and a rear end of the left and right cushion side frames 12. The main components are a connecting pipe 13 and a spring 14 (pressure receiving part).

The back frame 2 mainly consists of a pipe processed into a rectangular frame shape, and as shown in FIG. , and a lower frame 23 that connects the lower ends of the pair of backside frames 22. Further, the back frame 2 is provided with a pressure receiving plate 24 suspended on the back frame 2, and a suspension frame 25a for suspending the pressure receiving plate 24 is provided across the left and right back side frames 22. Further, a connecting frame 25b that connects and supports the vertically extending portions of the upper frame 21 is provided. Two headrest guides 21a are provided at the center of the upper end of the upper frame 21, into which a headrest pillar 61 extending from the headrest S3 can be inserted and held.

The constituent materials of each member constituting the cushion frame 1 and the back frame 2 include materials having sufficient rigidity so as not to be significantly deformed when subjected to a load, such as metal materials such as steel and aluminum alloy. Although welding is used to join the members constituting the cushion frame 1 and the back frame 2, bolts and adhesive may also be used in combination.

<<Back pad and back trim cover>>
Next, the configuration of the back trim cover 27 that covers the back pad 26 will be described with reference to FIGS. 3 to 8. In the following description, the "seat back vertical direction" is a direction from the upper end of the seat back S2 to the lower end, and corresponds to the vertical direction of the vehicle seat S. In the vertical direction of the seatback S2, "lower" means the side connected to the seat cushion S1, and "upper" means the side where the headrest S3 is located.

As described above, the back pad 26 is a member that is attached to the back frame 2 and supports the back of the occupant. In the seat back S2, the back pad 26 is provided so as to surround the back frame 2 serving as a skeleton (see FIG. 4).

The back trim cover 27 is a member that covers the back pad 26 of the seat back S2. The back trim cover 27 includes a front skin material 29 that covers the front surface of the back pad 26, both sides, and a part of the rear surface of the back pad 26, and a back skin material 29 that covers the opening formed on the back side of the back pad 26. It is composed of a material 28. The upper end 28b of the back skin 28 and the upper end 29b of the front skin 29 are joined by sewing to form a joint 51. Further, as shown in FIG. 3, both sides of the back skin material 28 are joined to the sides of the front skin material 29 by wire fasteners 57. Further, a lower end portion 29a of the back skin material 28 is removably fixed to a mounting member 30, which will be described later. By unfixing the attachment member 30 and releasing the connection of the wire fasteners 57, the back surface of the seat back S2 can be opened as shown in FIG.

Further, while conventional vehicle seats are mainly those with a flat back surface, the back surface (more specifically, the back surface material 28) of the vehicle seat S of this embodiment is shown in FIG. It is formed in a concave shape that is recessed inside the seat. By forming the back surface into a concave shape, for example, the leg space for a passenger seated at the rear can be made wider.

<<Mounting members and hanging members>>
The back trim cover 27 of the vehicle seat S of this embodiment includes a hooking member 40, and the hooking member 40 has a hooking portion 41 formed in a J-shape in cross section. It is coupled to end portion 28a. The vehicle seat S also includes a mounting member 30 that fixes the lower end 28a of the back surface material 28 via a hooking member 40. As shown in FIG. 7, the mounting member 30 is an elongated flat member, and the upper end of the mounting member 30 is provided with two hook-shaped holding parts 34. The mounting member 30 holds the upper end of the lower frame 23 of the back frame 2 that constitutes the frame of the seatback S2 by two holding parts 34, and the mounting member 30 is fixed to the lower end of the seatback S2. A lower end 29a of the front skin material 29 is connected to the lower end of the mounting member 30 by sewing.

The attachment member 30 has a through hole 31 formed in a position corresponding to the hook portion 41 of the hook member 40 into which the hook portion 41 is inserted. The opening of the through hole 31 is formed in a trapezoidal shape, and the length L1 of the upper side 31a (first side) of the through hole 31 to which the hook 41 is engaged is longer than the length L1 of the lower side 31b (second side) opposite to the upper side 31a. ) has a large length L2. Further, the length L3 (length in the width direction) of the portion of the hook portion 41 that is engaged with the upper side 31a of the through hole 31 and the length L1 of the upper side 31a of the through hole 31 are formed to have approximately the same size. ing. The opening of the through hole formed in the conventional mounting part was a rectangle with the same size on the upper and lower sides, so when hooking the hook part 41, precision was required and workability was not good. Ta. By forming the opening into a trapezoidal shape like the through-hole 31 formed in the mounting member 30 of this embodiment, it becomes easier to insert the hook part 41 into the through-hole 31 when hanging, thereby improving workability. will improve. Furthermore, by making the length L3 of the hook portion 41 in the width direction and the length L1 of the upper side 31a of the through hole 31 approximately the same size, even after the hook portion 41 is hung on the mounting member 30, the hook portion 41 is suppressed from shifting laterally, and the quality after assembly is stabilized.

Further, as shown in FIGS. 5 to 7, the hooking member 40 includes three hooking portions 41, and the three hooking portions 41 are arranged in a direction parallel to the lower end 28a of the back surface material 28 (sheet width direction). Moreover, three through holes 31 are formed in the attachment member 30 so that the three hook parts 41 can be hooked therein, and each opening is formed in a trapezoid shape. The number of hooks 41 is not limited to three, and may be one, two or more. By providing a plurality of hooks 41 on the hooking member 40, the back skin material 28 is drawn in uniformly, and the quality after the hooking member 40 is attached to the attachment member 30 is stabilized.

Further, as shown in FIGS. 5 to 7, the mounting member 30 includes two holding parts 34, and the mounting member 30 is fixed to the upper end of the lower frame 23 by the two holding parts 34. The two holding parts 34 are arranged side by side in a direction parallel to the upper end of the lower frame 23. The number of holding parts 34 may be one, or three or more. By providing the plurality of holding portions 34, the mounting member 30 is prevented from tilting and shifting with respect to the lower frame 23, and the quality of the assembled vehicle seat is stabilized.

Further, as shown in FIGS. 7 and 8, the upper end of the mounting member 30 is formed thicker than the other portions, and constitutes a locking portion 32 that locks the hook portion 41 of the locking member 40. By making the locking part 32 thicker than other parts, the strength is increased, and damage caused by being pulled strongly by the hook part 41 is suppressed.

The attachment member 30 is a flat member formed into an elongated length as described above, and is arranged so as to extend in the seat width direction. Further, as shown in FIGS. 5 to 8, the mounting member 30 has a plurality of grooves 33 formed on the outer surface facing the outside of the seat, extending in the transverse direction (direction perpendicular to the longitudinal direction, vertical direction of the seat). There is. By forming the groove 33, the mounting member 30 can be easily bent. In this embodiment, the plurality of grooves 33 are formed on the outer surface of the mounting member 30, but the plurality of grooves 33 may be formed on the inner surface of the mounting member 30 (the surface facing inside the seat). By bending the mounting member 30 so as to be recessed inside the vehicle seat S, the hanging member 40 attached to the mounting member 30 is also bent, and the back skin material 28 can be made into a concave shape.

The hook portion 41 of the hook member 40 has a claw portion 42 that is inserted into the through hole 31 as shown in FIGS. 4 and 7, and the claw portion 42 is arranged toward the inside of the seat back S2. By arranging the claw portion 42 toward the inside of the seatback S2, the uneven portion appearing on the outside surface of the hooking member 40 is reduced. Therefore, even if the flap 56 (described later) is attached to cover the hooking member 40, the claw portion 42 is not directed outward, which suppresses the occurrence of unevenness on the flap 56, resulting in stable quality and improved design. Improves sex.

After the attachment member 30 is attached to the lower frame 23, the hook portion 41 is hooked to the through hole 31 of the attachment member 30, so that the hook member 40 is hooked and the back skin material 28 is stretched. In this state, as shown in FIG. 6, the mounting member 30 and the hooking member 40 are exposed to the outside. A flap 56 extending below the seat is attached to the lower end 28a of the back surface material 28, and the flap 56 can hide the mounting member 30 and the hooking member 40. The lower end of the flap 56 is removably attached to the lower end 29a of the front skin material 29 with a hook-and-loop fastener 58. Note that, in addition to the hook-and-loop fastener 58, a snap button or a clip may be used to attach the flap 56.

<<Installation using hook-and-loop fastener>>
In the seatback S2 of this embodiment, the upper end 28b of the back surface material 28 and the upper end 29b of the front surface material 29 are joined by sewing (hereinafter, the connected portion is referred to as a joint portion 51). ). Conventionally, the back trim cover 27 is created by pulling this joint 51 into the inside of the seat back S2 using one end of the trim cord and fixing the other end of the trim cord to the back frame 2 or back pad 26 on the front side of the seat. was attached to the back pad 26. To tension the back trim cover 27, the worker had to reach the trim cord attached to the joint 51 to the back frame 2 or back pad 26 on the front side of the seat back S2, which made the work difficult. This was complicated and it was difficult to mechanize this installation work. Furthermore, in the back frame 2 shown in FIG. 2, the space between the suspension frame 25a and the connection frame 25b is narrow, making it difficult to attach the trim cord by extending your hand.

In the seat back S2 of this embodiment, as shown in FIG. 4, the hook-and-loop fastener 50 is disposed at the upper end 26a of the back pad 26, more specifically at the upper portion around the opening of the back pad 26. , the joint portion 51 can be removably fixed to the end portion 26a of the back pad 26. Since a part of the back skin material 28 (more specifically, the joint 51) is fixed to the end 26a of the back pad 26 using the hook-and-loop fastener 50, the trim cord that was conventionally used for fixing it can be removed. This becomes unnecessary, and the number of parts can be reduced. Further, the joint portion 51 can be attached using the hook-and-loop fastener 50 provided on the end portion 26a of the back pad 26 without reaching inside the seat back S2, making the attachment work easier. Note that a snap button or a clip may be used to fix the joint portion 51.

<<Wire for concave surface>>
As described above, the seat back S2 has a concave shape with the back surface recessed toward the inside of the seat, as shown in FIG. By forming it in a concave shape, it is possible to further increase the leg space for a passenger sitting in the rear seat. Conventionally, in order to make the back surface of the seat back S2 concave, this was achieved by pulling the mounting piece attached to the back surface of the back surface material 28 into the inside of the seat back S2 using a trim cord and fixing it to the frame, etc. Was.

In the vehicle seat S of the present embodiment, an arcuate wire 52 is attached to the back surface of the back surface material 28, and the center portion of the back surface material 28 is drawn into the inside of the seat back S2 by the arcuate wire 52, so that the concave surface of the back surface The state has been realized.
More specifically, the wire 52 is formed to be longer than the length of the back skin material 28 in the sheet width direction, and both ends of the wire 52 are supported by the support portions 54 provided on both sides of the back skin material 28. By supporting the portions 52a, 52a, the arcuate shape of the wire 52 is maintained. Since the central portion of the wire 52 and the central portion of the back skin material 28 are connected by the connecting portion 53, the central portion of the back skin material 28 is pulled by the wire 52, and the back skin material 28 becomes concave.

The wire 52 is preferably made of metal or resin and has a rod shape, a wire shape, or a tubular shape. Further, the diameter of the wire 52 is preferably 1 to 8 mm, more preferably 1.5 to 5 mm.
Further, the back skin material 28 is made by joining a plurality of skin pieces, and the wire 52 is placed at a place where the plurality of skin pieces are joined. By arranging the wire 52 at the joint location, the provision of the wire 52 on the back surface of the back surface material 28 becomes less noticeable, and the design is improved.

The vehicle seat according to the present embodiment has been described above with reference to the drawings. In the above embodiment, the hanging member 40 that is attached to the lower end of the back trim cover 27 that covers the back pad 26 of the seat back S2 and the attachment member 30 that fixes the hanging member 40 are mainly explained. However, this is just an example, and the present invention may be applied to the seat cushion S1. That is, the attachment member is arranged at the rear end of the cushion trim cover 17 that covers the cushion pad 16 of the seat cushion S1, and the hooking member is attached to the rear end of the skin material that covers the surface of the seat cushion S1. The hook portion of the hook member may be hooked to a through hole having a trapezoidal opening. Even when applied to the seat cushion S1, similar to the seat back S2, when attaching the cushion trim cover 17 to the cushion pad 16, the precision of the work is reduced and work efficiency is improved.

S Vehicle seat (vehicle seat)
S1 Seat cushion S2 Seat back S3 Headrest F Seat frame 1 Cushion frame 11 Pan frame 12 Cushion side frame 14 Spring 16 Cushion pad 17 Cushion trim cover (outer skin)
2 Back frame 21 Upper frame 21a Headrest guide 22 Back side frame 23 Lower frame 24 Pressure receiving plate 25a Suspension frame 25b Connection frame 26 Back pad (pad)
26a End 27 Back trim cover (skin)
28 Back skin material 28a Lower end 28b Upper end 29 Front skin material 29a Lower end 29b Upper end 30 Mounting member 31 Through hole 31a Upper side (first side)
31b Lower side (second side)
32 Locking part 33 Groove 34 Holding part 40 Hanging member 41 Hook part 42 Claw part 50, 58 Hook and loop fastener 51 Joint part 52 Wire 53 Joint part 54 Support part 56 Flap 57 Wire fastener 60 Reclining mechanism

Claims (10)

A vehicle seat comprising a seat member having a pad and a skin covering the pad,
a mounting member for fixing the end of the skin;
a hooking member that has a hooking part that hangs on the attachment member and is coupled to an end of the skin;
The mounting member is formed with a through hole into which the hook part is hooked, and the opening of the through hole is trapezoidal, and the length of the first side of the through hole on which the hook part is hooked is longer than the length of the first side of the through hole. A vehicle seat characterized in that a second side opposite to the first side has a large length. 2. The vehicle seat according to claim 1, wherein a length of the first side of the through hole is approximately the same as a length of a portion of the hook that is engaged with the first side. The vehicle according to claim 1 or 2, wherein the hooking member has a plurality of hooking portions, and the plurality of hooking portions are arranged side by side along a direction parallel to an end of the skin. Sheet for use. The sheet member has a frame that constitutes a skeleton of the sheet member,
The vehicle seat according to any one of claims 1 to 3, wherein the mounting member includes a holding portion that holds the frame. 5. The vehicle seat according to claim 4, wherein the mounting member has a plurality of the holding parts, and the plurality of holding parts are arranged side by side along a direction parallel to the frame. The mounting member is an elongated flat plate-like member, and is characterized in that a groove extending in the lateral direction is formed on the outside of the sheet member or on the surface of the mounting member facing outward. A vehicle seat according to any one of claims 1 to 5. 7. The hook part has a claw part inserted into the through hole, and the claw part is arranged toward the inside of the sheet member, according to any one of claims 1 to 6. vehicle seat. 8. The vehicle seat according to claim 1, wherein a part of the back surface of the outer skin is fixed to an end of the pad using a hook-and-loop fastener. The vehicle seat according to any one of claims 1 to 8, further comprising an arcuate wire on the back surface of the skin for drawing a part of the skin into the inside of the seat member. The vehicle seat according to any one of claims 1 to 9, further comprising a flap that covers the attachment member and the hooking member.

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