CN107054188B - Automobile seat with folding small table plate - Google Patents
Automobile seat with folding small table plate Download PDFInfo
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- CN107054188B CN107054188B CN201710330183.7A CN201710330183A CN107054188B CN 107054188 B CN107054188 B CN 107054188B CN 201710330183 A CN201710330183 A CN 201710330183A CN 107054188 B CN107054188 B CN 107054188B
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- locking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
- B60N3/001—Arrangements or adaptations of other passenger fittings, not otherwise provided for of tables or trays
- B60N3/002—Arrangements or adaptations of other passenger fittings, not otherwise provided for of tables or trays of trays
- B60N3/004—Arrangements or adaptations of other passenger fittings, not otherwise provided for of tables or trays of trays of foldable trays mounted on the back-rest
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Abstract
The invention discloses an automobile seat with a foldable small table plate, which comprises a seat back, wherein a table plate body capable of rotating relative to the seat back is arranged on the rear side surface of the seat back, the table plate body is connected with the seat back through two rotary locking mechanisms for locking the table plate body, and an unlocking control mechanism for controlling the rotary locking mechanisms to unlock the table plate body is arranged on the table plate body. By adopting the structure, the relative position of the table body on the backrest of the seat can be locked through the rotary locking mechanism, and the unlocking control mechanism can be matched to adjust the opening angle of the table body according to the requirements of passengers, so that the table body has a plurality of supporting angles when being opened, the using comfort is greatly improved, and the locking mechanism is simple to operate, reliable in locking and high in supporting strength.
Description
Technical Field
The invention belongs to the technical field of automobile parts, and particularly relates to an automobile seat with a foldable small table plate.
Background
With the development of economy and society and the improvement of living standard of people, automobiles enter thousands of households, the requirements of people on automobile functionality are increasingly improved, and the seat back of more and more types of automobile front seats is provided with a foldable small table plate which can provide functions of work, catering, entertainment and the like for rear passengers, and thus, the passengers feel comfortable and practical.
Conventional small desktops are usually only opened and closed, and cannot be adjusted according to the size and the use habit of an individual, so that the conventional small desktops have a plurality of inconveniences in the practical use process. Moreover, the traditional desk plate body has low supporting strength, cannot be used for placing heavy objects, has a complex structure, is numerous in parts and is difficult to assemble. Moreover, the traditional small table board has little functionality and is only used as a platform for placing articles. Solving the above problems is urgent.
Disclosure of Invention
In order to solve the technical problems, the invention provides the automobile seat with the foldable small table plate, which is provided with the foldable table plate body, wherein the opening angle of the table plate body can be adjusted, and the automobile seat is high in supporting strength and good in reliability.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
an automobile seat with a foldable small desk plate is characterized in that: the novel chair comprises a chair backrest, wherein a table plate body capable of rotating relative to the chair backrest is arranged on the rear side surface of the chair backrest, the table plate body is connected with the chair backrest through two rotary locking mechanisms for locking the table plate body, and an unlocking control mechanism for controlling the rotary locking mechanisms to unlock the table plate body is arranged on the table plate body.
By adopting the structure, the relative position of the table body on the backrest of the seat can be locked through the rotary locking mechanism, and the unlocking control mechanism can be matched to adjust the opening angle of the table body according to the requirements of passengers, so that the table body has a plurality of supporting angles when being opened, the using comfort is greatly improved, and the locking mechanism is simple to operate, reliable in locking and high in supporting strength.
As preferable: the back side of the seat backrest is provided with a storage groove which is matched with the table plate body, and the table plate body is embedded into the storage groove when being folded. With the structure, when the table body is in the folded state, the table body is completely positioned in the storage groove, so that the table body does not occupy extra space and is attractive and elegant.
As preferable: the back side surface of the seat backrest is provided with a USB interface, and when the desk plate body is opened, the USB interface is positioned above the desk plate body. By adopting the structure, the rear-row passenger can be conveniently charged, and the rear-row passenger can be conveniently connected with the driving computer.
As preferable: cup holders and storage boxes are respectively arranged on two sides of the table plate body, and the cup holders and the storage boxes can be stored in the table plate body. By adopting the structure, the cup or the water bottle can be reliably fixed through the cup holder, the storage box is convenient for storing articles, and the cup holder and the storage box can be stored in the table plate body, so that the whole structure is more compact.
As preferable: the cup stand comprises a fixing frame capable of sliding along the table body and a bracket hinged to the fixing frame, the fixing frame is provided with a circular opening, the outer end of the bracket is provided with a supporting part, when the cup stand slides out of the table body, the bracket rotates downwards, and the supporting part is located under the opening. By adopting the structure, the water cup or the water bottle can be reliably fixed through the fixing frame and the bracket, and the water cup or the water bottle is prevented from toppling over or turning on one's side when the vehicle is suddenly braked or accelerated suddenly.
As preferable: the surface of table body is provided with detachable cell phone stand, and this cell phone stand includes the base of being connected with the table body, and this base has the bar and puts the thing groove, is provided with first locating part and second locating part relatively in the both sides of this bar and puts the thing groove, first locating part and second locating part are all installed on the base through damping locating part rotatablely be equipped with on the base with first storage tank that first locating part suited and with second storage tank that second locating part suited. By adopting the structure, articles such as mobile phones or flat plates and the like can be placed in the article placing groove, the rotation angle of the first positioning component relative to the base is adjusted, the first positioning component can support the articles such as mobile phones and the like, the rotation angle of the second positioning component relative to the base is adjusted, the second positioning component is abutted against the articles such as mobile phones and the like, and the articles such as mobile phones and the like are reliably fixed by being matched with the first positioning component, wherein the first positioning component and the second positioning component can rotate relative to the base through the damping positioning component, and can be positioned at any time; the mobile phone bracket is convenient for passengers to watch videos and other entertainment when riding.
As preferable: the Bluetooth sound box is arranged in the desk board body, and sound outlet holes which are adaptive to the Bluetooth sound box are formed in the desk board body. By adopting the structure, the sound amplifying function is realized, and the interaction entertainment is conveniently carried out by matching with a mobile phone or a tablet.
Preferably, each of the rotation lock mechanisms includes: a drive shaft driven by the unlocking manipulating mechanism; the locking seat can move along the axial direction of the driving shaft under the driving of the driving shaft, and one side surface of the locking seat is provided with at least one circle of tooth-shaped structure II; the base is fixed on the seat backrest and provided with at least one circle of tooth-shaped structures I which are matched with the tooth-shaped structures II on one side surface close to the locking seat; the shell is covered on the base, a cavity is formed by the base and the shell, and the locking seat is positioned in the cavity and is elastically supported on the shell; when the unlocking control mechanism simultaneously pulls the two driving shafts, the toothed structure II is separated from the toothed structure I, and the table plate body can rotate along the rotation axis. With the adoption of the structure, when the toothed structure II is separated from the toothed structure I, the locking seat and the driving shaft can rotate relative to the base and the shell along the rotation axis, so that the table plate body can rotate relative to the seat backrest; moreover, by matching the toothed structure I and the toothed structure II, the relative position of the locking seat and the base can be finely adjusted, the opening angle of the table body can be adjusted, and the supporting strength of the table body can be effectively improved under the meshing state of the toothed structure I and the toothed structure II, so that heavier objects can be placed; the device has the advantages of simple and compact integral structure, good reliability, easy assembly and extremely high practicability.
As preferable: the unlocking control mechanism comprises a buckle hand elastically supported on the table plate body and a transmission assembly connected with the buckle hand and the two rotary locking mechanisms at the same time, the transmission assembly comprises a primary connecting rod, two secondary connecting rods and two tertiary connecting rods, wherein one end of the primary connecting rod is connected with the buckle hand, the other end of the primary connecting rod is hinged with one end of the two secondary connecting rods at the same time, one ends of the two tertiary connecting rods are respectively hinged with one end, away from the primary connecting rod, of a corresponding secondary connecting rod, and the other ends of the two tertiary connecting rods are respectively connected with a corresponding driving shaft; when the buckle is rotated, the buckle pulls the primary connecting rod, the primary connecting rod pulls the two secondary connecting rods simultaneously, and the two secondary connecting rods pull a corresponding driving shaft through one tertiary connecting rod respectively. By adopting the structure, the toothed structure II is separated from the toothed structure I by pulling the driving shaft, so that unlocking is realized, and the desk plate body can rotate freely relative to the seat backrest.
As preferable: the inner surface of the shell is provided with an arc-shaped boss, and two ends of the boss are provided with a limiting part I and a limiting part II; one side of the locking seat far away from the base is provided with a section of arc-shaped bulge, and two ends of the arc-shaped bulge are outwards folded to form a limiting part III which can be abutted with the limiting part I and a limiting part IV which can be abutted with the limiting part II. By adopting the structure, the maximum rotation angle of the locking seat is effectively limited through the matching of the limiting part I and the limiting part III and the matching of the limiting part II and the limiting part IV, and the maximum opening angle and the folding position of the table plate body relative to the backrest of the seat are further limited.
As preferable: the toothed structure I and the toothed structure II are unidirectional teeth. By adopting the structure, only one rotation direction of the locking seat can be locked, and the other rotation direction is not locked, so that the table body can rotate upwards without rotating downwards under the condition of not unlocking.
Compared with the prior art, the invention has the beneficial effects that:
the automobile seat with the foldable small table plate has the advantages that the structure is simple and compact, the reliability is good, the opening angle of the table plate body relative to the seat backrest can be adjusted according to actual requirements, the supporting strength is high, and any part of the automobile seat can be made of high-strength carbon fiber materials, so that the weight reduction effect is realized.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a usage status structure without a mobile phone holder according to the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a schematic diagram of an unlocking manipulating mechanism;
FIG. 5 is an internal schematic view of the table body in a locked condition;
FIG. 6 is an internal schematic view of the table body in an unlocked state;
FIG. 7 is a schematic view of a rotational locking mechanism;
FIG. 8 is a cross-sectional view of the rotational locking mechanism in one direction;
FIG. 9 is a cross-sectional view of the rotational locking mechanism in another direction;
FIG. 10 is a schematic view of tooth I and tooth II engaged;
FIG. 11 is a schematic view of tooth I and tooth II separated;
FIG. 12 is a schematic structural view of the housing;
FIG. 13 is a schematic view of the structure of the base;
fig. 14 is a schematic structural view of the mobile phone holder in a use state;
fig. 15 is a schematic structural view of the mobile phone holder in a storage state;
fig. 16 is a schematic view of the structure of fig. 14 from another view angle.
Detailed Description
The invention is further described below with reference to examples and figures.
As shown in fig. 1 to 3, an automobile seat with a folding small table comprises a seat back B, a table body 1 capable of rotating relative to the seat back B is arranged on the rear side surface of the seat back B, the table body 1 and the seat back B are connected through two rotary locking mechanisms 3 for locking the table body 1, and an unlocking control mechanism for controlling the rotary locking mechanisms 3 to unlock the table body 1 is arranged on the table body 1. The back side of the seat backrest B is provided with a storage groove B1 which is matched with the table plate body 1, the table plate body 1 is embedded into the storage groove B1 when being folded, and at the moment, the table plate body 1 is completely positioned in the storage groove B1, so that the space is not additionally occupied, and the table plate is attractive and elegant.
Referring to fig. 3 to 6, the unlocking manipulating mechanism includes a handle 2 elastically supported on the table body 1 and a transmission assembly 4 simultaneously connected with the handle 2 and the two rotation locking mechanisms 3. The handle 2 is rotatably arranged on the desk board body 1, a reset tension spring 5 is connected between the handle 2 and the desk board body 1, one end of the reset tension spring 5 is connected with the desk board body 1, and the other end of the reset tension spring is connected with the handle 2, so that the reset tension spring 5 continuously gives the handle 2 a reset tension, namely the handle 2 has an automatic reset trend, the toothed structure I311 is meshed with the toothed structure II 331, and the desk board body 1 is locked. When the clasp 2 is rotated, the transmission assembly 4 unlocks the two rotation locking mechanisms 3, and the table body 1 can rotate freely along the rotation axis a.
The transmission assembly 4 comprises a primary connecting rod 41, two secondary connecting rods 42 and two tertiary connecting rods 43, wherein one end of the primary connecting rod 41 is connected with the buckling handle 2, the other end of the primary connecting rod is simultaneously hinged with one ends of the two secondary connecting rods 42, one ends of the two tertiary connecting rods 43 are respectively hinged with one corresponding secondary connecting rod 42 far away from one end of the primary connecting rod 41, and the other ends of the corresponding secondary connecting rods 42 are respectively connected with a corresponding driving shaft 35. Two guiding structures 11 for guiding the corresponding three-stage connecting rods 43 are arranged on the table body 1, the motion track of each three-stage connecting rod 43 coincides with the axis of the driving shaft 35 connected with the three-stage connecting rod, the guiding structures 11 are cylindrical structures and are provided with guiding holes 111 corresponding to the three-stage connecting rods 43, and the three-stage connecting rods 43 can slide along the axes of the guiding holes 111. The primary link 41 and the two secondary links 42 are connected by a single connecting pin 44, a guide groove 12 for guiding the connecting pin 44 is provided on the table body 1, and one end of the connecting pin 44 is inserted into the guide groove 12 and can slide along the guide groove 12.
When the handle 2 rotates, the handle 2 pulls the primary connecting rod 41, the primary connecting rod 41 pulls the two secondary connecting rods 42 simultaneously, the two secondary connecting rods 42 pull the three-stage connecting rods 43 connected with the primary connecting rods respectively, the two three-stage connecting rods 43 pull the driving shafts 35 connected with the two three-stage connecting rods respectively, and then the toothed structure II 331 is separated from the toothed structure I311, so that the unlocking of the table body 1 is realized, and at the moment, the table body 1 can rotate freely.
Referring to fig. 7 to 13, the rotation locking mechanism 3 includes a base 31, a housing 32 covering the base 31, and a mounting shaft 36 penetrating the base 31, wherein the base 31 and the housing 32 form a chamber 34, one end of the mounting shaft 36 penetrates into the chamber 34, and an axis of the mounting shaft 36 coincides with the rotation axis a. A driving shaft 35 is mounted at one end of the mounting shaft 36 penetrating the chamber 34 so as to be slidable in the axial direction thereof, and the driving shaft 35 is rotatable relative to the mounting shaft 36, and one end of the driving shaft 35 remote from the mounting shaft 36 penetrates the housing 32 and is connected to a corresponding three-stage link 43. A locking seat 33 driven by a driving shaft 35 is arranged in the chamber 34, and the locking seat 33 is sleeved on the driving shaft 35. The side of the base 31 close to the locking seat 33 is provided with a protruding tooth-shaped structure I311, the tooth-shaped structure I311 is distributed in an annular array along the rotation axis a, the side of the locking seat 33 close to the base 31 is provided with a tooth-shaped structure II 331 which is adaptive to the tooth-shaped structure I311, and the tooth-shaped structure II 331 is also distributed in an annular array along the rotation axis a. The mounting shaft 36 is further sleeved with a return spring 37, two ends of the return spring 37 are respectively abutted against the shell 32 and the locking seat 33, the locking seat 33 has a trend of approaching the base 31 through the return spring 37, and the toothed structure II 331 is meshed with the toothed structure I311. By pulling the driving shaft 35 outwards to separate the toothed structure II 331 from the toothed structure I311, the locking seat 33 can rotate along the rotation axis a relative to the base 31; moreover, through the cooperation of tooth form structure I311 and tooth form structure II 331, not only can finely tune locking seat 33 and base 31 relative position, realize rotation angle's regulation, and then make table body 1 can adjust its opening angle, moreover, under tooth form structure I311 and tooth form structure II 331 engagement state, effectively improved locking seat 33 locking base 31's intensity, make table body 1 can reliably bear heavier article.
The inner surface of the shell 32 is provided with an arc-shaped boss 323, and two ends of the boss 323 form a limiting part I321 and a limiting part II 322. The locking seat 33 has a section of arc-shaped protrusion 334 on the side far away from the base 31, and two ends of the arc-shaped protrusion 334 are turned outwards to form a limiting part III 332 and a limiting part IV 333. When the locking seat 33 rotates relative to the base 31, the maximum rotation angle of the locking seat 33 relative to the base 31 can be limited by the cooperation of the limiting part I321 and the limiting part III 332 and the cooperation of the limiting part II 322 and the limiting part IV 333, and then the starting and stopping positions of the table plate body 1, namely the maximum opening angle, are limited.
The driving shaft 35 has a hexagonal prism structure, and the locking seat 33 has a hexagonal positioning hole 336 corresponding to the driving shaft 35, so that the driving shaft 35 can only slide along the axial direction thereof relative to the mounting shaft 36, and no rotation relative to the locking seat 33 occurs, and the driving shaft 35 and the locking seat 33 only rotate synchronously. The driving shaft 35 has a flange portion 352 at one end of the chamber 34, the locking seat 33 has a recess 335 corresponding to the flange portion 352 on one side surface of the base 31, and the flange portion 352 is inserted into the recess 335 of the locking seat 33, so that the driving shaft 35 can drive the locking seat 33 to move along the axial direction. A mounting bayonet 351 is provided at a portion of the drive shaft 35 located outside the housing 32, and by means of the mounting bayonet 51, a reliable connection of the drive shaft 35 to the tertiary link 43 can be ensured by means of a snap ring.
Four limiting bayonets 312 opposite to each other are arranged on the outer edge of the base 31, four limiting protrusions 324 which are matched with the corresponding limiting bayonets 312 are arranged on the outer edge of the shell 32, and each limiting protrusion 324 can be embedded into the corresponding limiting bayonet 312. And, the size of each spacing bayonet 312 is different, and the width of four spacing protruding 324 suits with corresponding spacing bayonet 312, makes it have mistake proofing function, and mistake proofing function has when preventing the assembly. Then, the housing 32 and the base 31 are fixedly connected by bolts or the like, so that the housing 32 and the base 31 can be rotated synchronously.
The toothed structure I311 and the toothed structure II 331 are unidirectional teeth, only one rotation direction of the locking seat 3 can be locked, and the other rotation direction is not locked, namely, when the toothed structure II 331 of the locking seat 3 is not separated from the toothed structure I311 of the base 31, the locking seat 3 can rotate along one direction relative to the base 31, so that the table body 1 can be rotated upwards and adjusted under the locking state, and cannot be rotated downwards, thereby greatly improving the convenience of use and the accuracy of adjustment. And, tooth form structure I311 and tooth form structure II 331 all adopt carbon fiber material, can bear great load.
Referring to fig. 1, 2 and 14-16, a mobile phone support 9 is disposed on the surface of the table body 1, the mobile phone support 9 includes a base 91 detachably mounted on the surface of the table body 1 (when the table body 1 is opened, the mobile phone support 9 is fixed on the upper surface of the table body 1), the upper surface of the base 91 has a bar-shaped storage slot 911, and the bar-shaped storage slot 911 penetrates through two sides of the base 91 to accommodate and support mobile phones or flat plates with different sizes. The two sides of the strip-shaped object placing groove 911 are oppositely provided with a first positioning part 92 and a second positioning part 93, and the first positioning part 92 and the second positioning part 93 are rotatably arranged on the base 91 through damping positioning parts, wherein the damping positioning parts adopt damping rubber, so that the first positioning part 92 and the second positioning part 93 can rotate relative to the base, can be positioned at any time and keep the gesture. Specifically, one side of the mobile phone is embedded into the bar-shaped object placing groove 911, the first positioning component 92 is adjusted, the back of the mobile phone leans against and is supported on the first positioning component 92, the rotating angle of the first positioning component 92 is adjusted again according to actual requirements, and the second positioning component 93 is rotated after the completion, so that the second positioning component 93 is abutted against the edge of the front side of the mobile phone, reliable installation and positioning of the mobile phone are ensured, and convenience is brought to drivers and passengers to watch videos, map navigation and the like.
The lower surface of the base 91 is provided with a fixing member 94 for positioning the base 91, the table body 1 is provided with an assembly hole 14 adapted to the fixing member 94, and the fixing member 94 and the assembly hole 14 may be connected in an adsorption manner, a clamping manner, a screw engagement manner, or the like.
The first positioning member 92 has a plate-like structure, so that it has a larger supporting area, and can better support the mobile phone. The base 91 has a first receiving groove 912 adapted to the first positioning member 92, and the first positioning member 92 can be received in the first receiving groove 912 when not in use, thereby making the overall structure more compact. And, the one end that the strip was kept away from to first storage tank 912 put thing groove 911 has the first sink that gives way 914 that communicates with first storage tank 912, when needs use cell-phone support 9, through stretching into first sink that gives way 914 with the finger, can conveniently scratch out the first locating part 92 that is in the state of accomodating, has improved the convenience of use greatly.
The second positioning component 93 is a rectangular annular structure, and the second positioning component 93 is a component which is matched and fixed, so that the bearing function is not needed, and the production and manufacturing cost can be effectively reduced by adopting the annular structure. In addition, the second positioning member 93 is sleeved with the buffer sleeve 931, and the second positioning member 93 contacts with one surface of the fragile screen of the mobile phone through the buffer sleeve 931, so that the mobile phone is protected. The chassis 91 has a second receiving groove 913 corresponding to the second positioning member 93, and the second receiving groove 913 has a rectangular annular structure corresponding to the second positioning member 93, so that the mobile phone holder 9 can receive the second positioning member 93 in the second receiving groove 913 when not in use, thereby making the overall structure more compact. In addition, the second accommodating groove 913 has a second yielding groove 915 at an end far from the strip-shaped accommodating groove 911, which is communicated with the second accommodating groove 913, and when the invention is needed to be used, the second positioning component 93 in the accommodating state can be conveniently scratched out by extending the finger into the second yielding groove 915, thereby greatly improving the convenience of use.
Referring to fig. 1 to 3, a USB interface 10 is disposed on a rear surface of the backrest B, and the USB interface 10 is located above the table body 1 when the table body 1 is opened. Through the USB interface 10, the rear passengers can charge conveniently and can connect with the driving computer conveniently to play music.
Referring to fig. 1 to 3, a cup holder 6 and a storage box 7 are disposed on a table body 1, the cup holder 6 and the storage box 7 can be both stored in the table body 1, and when the cup holder 6 and the storage box 7 slide out along a guide bar 15 of the table body 1, the cup holder 6 and the storage box 7 are respectively located at left and right sides of the table body 1. Wherein, the saucer 6 includes the mount 62 that can follow table body 1 slip and articulates the bracket 61 on mount 62, mount 62 has a circular shape opening 621, the outer end of bracket 61 has supporting part 611, and when saucer 6 was followed table body 1 and is slided, bracket 61 rotated down, and supporting part 611 is located under opening 621 to support and fix drinking cup or water-jug, avoid drinking cup or water-jug to take place to empty, turn on one's side when the vehicle is suddenly stopped or accelerated suddenly, the accommodation space of receiver 7 is greater than the size when cell phone stand 9 accomodates, in order to place cell phone stand 9.
Please see fig. 2 and fig. 3, be provided with two bluetooth sound 8 in the table body 1 be provided with on the table body 1 with bluetooth sound 8 suited play sound hole 13, realize public address function, be convenient for cooperate cell-phone or dull and stereotyped interactive amusement to play sound hole 13 is located the lower surface when the table body 1 is opened, can enough prevent that liquid or foreign matter from getting into play sound hole 13 when the table body 1 is opened, does benefit to again and goes out the sound when table body 1 is folded up at play sound hole 13, the passenger of being convenient for uses.
The working process of the invention is as follows:
when the handle 2 rotates, the handle 2 pulls the primary connecting rod 41, the primary connecting rod 41 pulls two secondary connecting rods 42 simultaneously, the two secondary connecting rods 42 pull three-stage connecting rods 43 connected with the primary connecting rods respectively, the two three-stage connecting rods 43 pull driving shafts 35 connected with the two three-stage connecting rods respectively, so that the toothed structure II 331 and the toothed structure I311 are separated, the unlocking of the table body 1 is realized, and at the moment, the table body 1 can be freely rotated to be adjusted.
When the buckle 2 is loosened, the buckle 2 automatically resets, the buckle 2 pushes the primary connecting rod 41, the primary connecting rod 41 simultaneously pushes the two secondary connecting rods 42, the two secondary connecting rods 42 respectively push the three-stage connecting rods 43 connected with the primary connecting rod, the two three-stage connecting rods 43 respectively push the driving shafts 35 connected with the two three-stage connecting rods, the toothed structure II 331 and the toothed structure I311 are meshed, unidirectional locking of the table body 1 is achieved, and at the moment, the table body 1 can only rotate upwards for adjustment.
It should be emphasized that, no matter the table body 1 is in the locked or unlocked state, the maximum rotation angle is limited by the limiting portions i 321 and iii 332, and the limiting portions ii 322 and iv 333.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. An automobile seat with a folding small table plate is characterized in that: the novel multifunctional desk comprises a seat backrest (B), wherein a desk plate body (1) capable of rotating relative to the seat backrest is arranged on the rear side surface of the seat backrest (B), the desk plate body (1) is connected with the seat backrest (B) through two rotary locking mechanisms (3) for locking the desk plate body (1), and an unlocking control mechanism for controlling the rotary locking mechanisms (3) to unlock the desk plate body (1) is arranged on the desk plate body (1);
each of the rotation locking mechanisms (3) includes:
a drive shaft (35) driven by the unlocking manipulating mechanism;
a locking seat (33) which can move along the axial direction of the driving shaft (35) under the driving of the driving shaft (35), wherein one side surface of the locking seat (33) is provided with at least one circle of tooth-shaped structures II (331);
a base (31) fixed to the seat back (B) and having at least one ring of tooth-like structures I (311) on a side surface close to the locking seat (33) corresponding to the tooth-like structures II (331); and
a housing (32) which is covered on the base (31) and forms a chamber (34) by surrounding the base and the housing, wherein the locking seat (33) is positioned in the chamber (34) and is elastically supported on the housing (32);
when the unlocking control mechanism simultaneously pulls the two driving shafts (35), the toothed structure II (331) is separated from the toothed structure I (311), and the table plate body (1) can rotate along the rotation axis (a);
the unlocking control mechanism comprises a buckle hand (2) which is elastically supported on the table plate body (1) and a transmission assembly (4) which is simultaneously connected with the buckle hand (2) and the two rotary locking mechanisms (3), wherein the transmission assembly (4) comprises a primary connecting rod (41), two secondary connecting rods (42) and two tertiary connecting rods (43), one end of the primary connecting rod (41) is connected with the buckle hand (2), the other end of the primary connecting rod is simultaneously hinged with one end of the two secondary connecting rods (42), one end of each of the two tertiary connecting rods (43) is respectively hinged with one end, far away from the primary connecting rod (41), of the corresponding secondary connecting rod (42), and the other end of each of the three tertiary connecting rods is respectively connected with a corresponding driving shaft (35);
when the handle (2) is rotated, the handle (2) pulls the primary connecting rod (41), the primary connecting rod (41) simultaneously pulls the two secondary connecting rods (42), and the two secondary connecting rods (42) respectively pull a corresponding driving shaft (35) through a tertiary connecting rod (43);
the inner surface of the shell (32) is provided with an arc-shaped boss (323), and two ends of the boss (323) are provided with a limiting part I (321) and a limiting part II (322); one side of the locking seat (33) far away from the base (31) is provided with a section of arc-shaped bulge (334), and two ends of the arc-shaped bulge (334) are outwards folded to form a limiting part III (332) which can be abutted with the limiting part I (321) and a limiting part IV (333) which can be abutted with the limiting part II (322).
2. The car seat with the folding tablet of claim 1 wherein: the rear side of the seat backrest (B) is provided with a storage groove (B1) which is matched with the table plate body (1), and the table plate body (1) is embedded into the storage groove (B1) when being folded.
3. The car seat with the folding tablet of claim 2 wherein: the rear side surface of the seat backrest (B) is provided with a USB interface (10), and when the desk board body (1) is opened, the USB interface (10) is positioned above the desk board body (1).
4. The car seat with the folding tablet of claim 2 wherein: both sides of the table body (1) are respectively provided with a cup stand (6) and a storage box (7), and the cup stand (6) and the storage box (7) can be stored in the table body (1).
5. The car seat with the folding tablet of claim 4 wherein: the cup stand (6) comprises a fixing frame (62) capable of sliding along the table body (1) and a bracket (61) hinged on the fixing frame (62), the fixing frame (62) is provided with a circular opening (621), the outer end of the bracket (61) is provided with a supporting part (611), when the cup stand (6) slides out of the table body (1), the bracket (61) rotates downwards, and the supporting part (611) is located under the opening (621).
6. The car seat with the folding tablet of claim 2 wherein: the mobile phone comprises a table body (1), wherein a detachable mobile phone support (9) is arranged on the surface of the table body (1), the mobile phone support (9) comprises a base (91) connected with the table body (1), the base (91) is provided with a strip-shaped storage groove (911), a first positioning component (92) and a second positioning component (93) are oppositely arranged on two sides of the strip-shaped storage groove (911), the first positioning component (92) and the second positioning component (93) are rotatably arranged on the base (91) through damping positioning components, and a first storage groove (912) which is matched with the first positioning component (92) and a second storage groove (913) which is matched with the second positioning component (93) are arranged on the base (91).
7. The car seat with the folding tablet of claim 2 wherein: bluetooth sound (8) are arranged in the desk board body (1), and sound outlet holes (13) which are adaptive to the Bluetooth sound (8) are formed in the desk board body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710330183.7A CN107054188B (en) | 2017-05-11 | 2017-05-11 | Automobile seat with folding small table plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710330183.7A CN107054188B (en) | 2017-05-11 | 2017-05-11 | Automobile seat with folding small table plate |
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| Publication Number | Publication Date |
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| CN107054188A CN107054188A (en) | 2017-08-18 |
| CN107054188B true CN107054188B (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710330183.7A Active CN107054188B (en) | 2017-05-11 | 2017-05-11 | Automobile seat with folding small table plate |
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| Country | Link |
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| CN (1) | CN107054188B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107713478A (en) * | 2017-11-08 | 2018-02-23 | 浙江粤强家具科技有限公司 | Carry the office chair of clipboard |
| CN111252004B (en) * | 2020-03-26 | 2024-03-01 | 安道拓(重庆)汽车部件有限公司 | Intelligent cabin side part storage structure |
| CN111661088B (en) * | 2020-06-29 | 2024-10-11 | 浙大城市学院 | Portable folding type multifunctional small table plate for high-speed rail seat |
| CN114954182B (en) * | 2021-02-23 | 2023-11-21 | 北京汽车股份有限公司 | Seat and vehicle |
| CN115366768A (en) * | 2022-09-06 | 2022-11-22 | 中国第一汽车股份有限公司 | Well accuse dressing table structure and car |
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| JPH05176825A (en) * | 1991-12-28 | 1993-07-20 | Tachi S Co Ltd | Movable headrest structure of seat |
| JPH11348623A (en) * | 1998-06-12 | 1999-12-21 | Mazda Motor Corp | Seat device for vehicle |
| DE19833888C1 (en) * | 1998-07-28 | 2000-01-27 | Fischer Artur Werke Gmbh | Folding table for attachment to the back of a back of a passenger seat in a bus or plane |
| KR100391786B1 (en) * | 2000-08-22 | 2003-07-16 | 현대자동차주식회사 | An Angle Adjusting Table for Vehicle |
| DE102008057790A1 (en) * | 2008-11-17 | 2010-05-20 | Johnson Controls Gmbh | Vehicle seat with a table arranged on the backrest |
| KR101123777B1 (en) * | 2010-05-20 | 2012-03-16 | 쌍용자동차 주식회사 | seat back table of electromotive for automobile |
| JP2012046092A (en) * | 2010-08-27 | 2012-03-08 | Toyota Boshoku Corp | Seat back table device |
| DE102012012850B4 (en) * | 2012-06-26 | 2015-01-08 | Johnson Controls Gmbh | vehicle seat |
| US9084491B1 (en) * | 2013-12-17 | 2015-07-21 | Lindsay Kattan | Portable tray table |
| CN205573686U (en) * | 2016-05-11 | 2016-09-14 | 王洋 | Passenger car seat and passenger train |
| CN206049441U (en) * | 2016-07-27 | 2017-03-29 | 南安市妹族智能科技有限公司 | A kind of automotive seat with multifunction wireless charging device |
| CN206841241U (en) * | 2017-05-11 | 2018-01-05 | 重庆延锋安道拓汽车部件系统有限公司 | With can folding small table plate automotive seat |
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| CN107054188A (en) | 2017-08-18 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 401122 No. 4, long Fuxi Road, North District, Yubei District economic and Technological Development Zone, Chongqing Applicant after: Chongqing andotuo Auto Parts System Co.,Ltd. Address before: 401122 No. 4, long Fuxi Road, North District, Yubei District economic and Technological Development Zone, Chongqing Applicant before: Chongqing Yanfeng Johnson Automotive Parts System Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 401122 No. 4, long Fuxi Road, North District, Yubei District economic and Technological Development Zone, Chongqing Applicant after: Anduto (Chongqing) Automotive Parts Co.,Ltd. Address before: 401122 No. 4, long Fuxi Road, North District, Yubei District economic and Technological Development Zone, Chongqing Applicant before: Chongqing andotuo Auto Parts System Co.,Ltd. |
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| GR01 | Patent grant | ||
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