CN214164778U - Headrest sits and leans on linkage seat skeleton - Google Patents
Headrest sits and leans on linkage seat skeleton Download PDFInfo
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- CN214164778U CN214164778U CN202022206717.5U CN202022206717U CN214164778U CN 214164778 U CN214164778 U CN 214164778U CN 202022206717 U CN202022206717 U CN 202022206717U CN 214164778 U CN214164778 U CN 214164778U
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Abstract
The utility model provides a headrest sitting and leaning on linkage seat frame, including back skeleton 1, headrest 2, cushion skeleton 301 and actuating mechanism, actuating mechanism can drive back skeleton 1 and overturn between back user state and back folded condition relative cushion skeleton 301, and headrest 2 is automatic folding headrest 2, and this automatic folding headrest 2 can switch between headrest 2 user state and headrest 2 folded condition when its folding switch receives the pulling force effect each time; the backrest framework 1 is provided with a trigger piece, and the headrest sitting and leaning linkage seat framework further comprises a trigger type tension mechanism 6 and a pull cable 12 assembly; when the backrest frame 1 is turned forwards or backwards to pass through the triggering angle range, the triggering part can trigger the triggering type tension mechanism 6, so that the triggering type tension mechanism 6 applies primary tension to the folding switch of the headrest 2 through the stay cable 12 assembly, wherein the triggering angle range belongs to the turning angle range between the backrest using state and the backrest folding state.
Description
Technical Field
The application relates to the field of automobile seats, in particular to a headrest sitting and leaning linkage seat framework.
Background
In the case of a small car, the space in the front and rear of the rear row is extremely limited, and it is extremely important to consider how to arrange a comfortable seat in the limited space. The headrest is an indispensable component of the automobile seat due to the need of ensuring the head support of a human body during riding, the headrest often increases the longitudinal dimension of the seat, and the increase of the longitudinal dimension often requires enough space with a front seat when the seat is laid down, which brings a challenge to the optimization of the insufficient space in the automobile.
Along with the improvement of living standard of people, people drive by themselves and go out frequently, and the articles along with the journey are more, so that enough carrying space is required for placing the articles along with the journey. Except that the back row of seats can be laid down and laid flat to provide great convenience for increasing the loading space, the space in the vehicle can be increased more by adjusting the headrest and the backrest.
Most of the existing headrest and seat backrest flatting devices are manually operated, and the headrest and the seat backrest need to be operated separately, so that the user experience is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a headrest sits and leans on linkage seat skeleton headrest to sit and leans on linkage seat skeleton, aims at realizing that the electronic linkage of headrest and back in to car seat is adjusted and is turned over and set level to increase the year thing space of car back row.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a headrest sitting and leaning linkage seat frame comprises a backrest frame, a headrest, a cushion frame and a driving mechanism, wherein the driving mechanism can drive the backrest frame to turn over between a backrest using state and a backrest folding state relative to the cushion frame,
the headrest is an automatic folding headrest, and the automatic folding headrest can be switched between a headrest using state and a headrest folding state when a folding switch of the automatic folding headrest is subjected to a pulling force action each time;
the backrest framework is provided with a trigger piece, and the headrest sitting and leaning linkage seat framework further comprises a trigger type tension mechanism and a guy cable assembly; when the backrest framework overturns forwards or backwards through the triggering angle range, the triggering part can trigger the triggering type tension mechanism, so that the triggering type tension mechanism is enabled to apply one-time tension to the folding switch of the headrest through the inhaul cable assembly, wherein the triggering angle range belongs to the overturning angle range between the backrest using state and the backrest folding state.
In the embodiment, when the backrest framework passes through the starting angle range in the process of forward overturning, the trigger piece immediately triggers the trigger type tension mechanism, and the trigger type tension mechanism enables the headrest to be switched to the folded state through the folding switch of the guy cable assembly, so that the headrest is folded along with the flattening of the backrest framework when the backrest framework is overturned and laid; in the process that the backrest framework is turned backwards, after the trigger piece triggers the trigger type tension mechanism, the trigger type tension mechanism enables the headrest to be switched to a use state along with the backward turning of the backrest framework through the stay cable assembly pair folding switch.
In one embodiment, the triggering part is a cam arranged at the bottom end of the backrest frame, the triggering type tension mechanism is positioned below the triggering part, and the triggering type tension mechanism comprises a rocker arm rod with a rod body provided with a first guide groove, a rocker arm rod with a rod body provided with a second guide groove, a positioning column in sliding fit with the first guide groove, a rotating shaft used for connecting the bottom end of the rocker arm rod and a hanging point close to the top end of the rocker arm rod; the swing arm rod is intersected with the rocker arm rod, and the top end of the swing arm rod is connected with the inhaul cable; the rocker arm rod is obliquely arranged, the top end of the rocker arm rod is provided with an upper end part used for being pushed by the cam, and the bottom end of the rocker arm rod is provided with a shaft rod penetrating through the second guide groove; a lug perpendicular to the rocker arm rod is arranged at the position, close to the rod body at the bottom end, of the rocker arm rod, a through hole is formed in the lug, a spring is connected between the through hole and the hanging point, and the central axis of the spring is parallel to the rocker arm rod;
when the backrest framework is turned forwards or backwards to pass through the triggering angle range, the triggering piece is contacted with the upper end part of the rocker arm rod to drive the rocker arm rod to slide along the first guide groove relative to the positioning column.
In the embodiment, the folding switch can fold or restore the headrest after pulling the stay cable once, when the driving mechanism drives the cam to strike the top end of the rocker arm rod in the rotating process, the rocker arm rod is enabled to move downwards along the extending direction of the first guide groove under the limitation of the positioning column, the shaft rod at the bottom end of the rocker arm rod further drives the rocker arm rod to rotate downwards along the rotating shaft, the stay cable is pulled by the top end of the rocker arm rod, the folding switch is finally triggered through the action of the stay cable, the backrest framework can fold the headrest while being folded, and meanwhile, the rocker arm rod is reset under the action of the spring; when the seat is restored, the driving mechanism rotates in the opposite direction, the cam is driven to hit the top of the rocker arm rod again in the rotating process, the rocker arm rod is enabled to translate downwards along the extending direction of the first guide groove under the limitation of the positioning column, the shaft rod at the bottom end of the rocker arm rod further drives the rocker arm rod to rotate downwards along the rotating shaft, the inhaul cable is pulled at the top end of the rocker arm rod, the folding switch is finally triggered through the action of the inhaul cable, the backrest framework is restored while returning to the original position, and meanwhile the rocker arm rod resets under the action of the spring.
In one embodiment, the positioning column includes an internally threaded tube and a bolt passing through the first guide groove and screwed into the internally threaded tube.
In the embodiment, the tightness degree of the rocker arm rod can be adjusted by screwing the bolt so as to adapt to the torque of the motor, and the situation that the rocker arm rod cannot be translated when the rocker arm rod is hit by the cam is avoided.
In one embodiment, the top end of the rocker arm lever is provided with an arc-shaped portion.
In the embodiment, the arc-shaped part at the top end of the rocker arm rod can drive the rocker arm rod to slide downwards relative to the positioning column smoothly along the first guide groove against the spring force of the spring and then slide upwards smoothly under the spring force of the spring, so that the trigger type tension mechanism can reliably complete the application and cancellation of the tension on the pull rope assembly at one time, and the reliability of switching the headrest between the headrest using state and the headrest folding state is ensured.
In one embodiment, actuating mechanism includes angle modulation ware and motor, still includes after-poppet, connecting rod and underframe, the back skeleton include the backplate with set up in the back curb plate of backplate both sides, the cushion skeleton with the back curb plate is articulated, and the rear portion of underframe links firmly the after-poppet, and the back curb plate passes through the angle modulation ware to be installed on the cushion skeleton, and the candidate of cushion skeleton is articulated with the back curb plate, and the upper portion of connecting rod is articulated with the front portion of cushion skeleton, and the lower part of connecting rod is articulated with the preceding benefit of underframe, and the motor is used for driving the relative after-poppet of back skeleton and rotates.
In this embodiment, the back curb plate, sit frame curb plate, connecting rod and underframe and form four-bar linkage, can drive the relative underframe of cushion skeleton and go up and down when the relative cushion skeleton of drive back skeleton overturns between back user state and back folded state.
In an implementation mode, still include one by the long sleeve that the cable passed for with first trip point on the long sheathed tube bottom mounting rear bracket inside wall is used for being fixed in the second trip point of backplate with long sheathed tube top, the sleeve is all worn out at the both ends of cable, and trigger formula tension mechanism is connected to one end wherein, and folding switch is connected to the other end.
In this embodiment, through making the cable pass long sleeve pipe to it is fixed with long sleeve pipe, avoided the cable to drag the in-process and twine with the surface fabric of skeleton or car seat.
Compared with the prior art, the utility model, following beneficial effect has:
(1) in the process of electrically adjusting the backrest of the seat, the linkage adjustment of the headrest is realized;
(2) the automatic folding of the headrest is facilitated, and the space of the rear seat of the automobile is further saved while the operation of a user is facilitated.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings used in the embodiments will be briefly described below.
Fig. 1 is a perspective view of a headrest sitting and leaning linkage seat frame in a backrest using state, in which a headrest is in a using state;
fig. 2 is a perspective view of a frame backrest of a headrest sitting and leaning linkage seat in a state conversion process, in which a headrest is in a folded state;
fig. 3 is a perspective view of a frame backrest of a headrest seat-backrest linkage seat according to the present invention in a folded state, in which the headrest is in the folded state;
fig. 4 is a schematic structural diagram of the trigger type tension mechanism of the present invention.
To facilitate an understanding of the present application, the corresponding numbering of the components and/or features found in the drawings is provided as follows:
1-a backrest frame; 101-a back plate; 102-a back side plate; 2-headrest; 301-cushion framework; 302-rear support; 303-a connecting rod; 304-bottom frame; 4-a motor; 5-a cam; 6-a trigger type tension mechanism; 61-rocker arm lever; 601-a first guide slot; 602-an upper end; 603-shaft lever; 604-a tab; 605-a via; 62-swing arm rod; 621-a second guide groove; 7-angle adjuster; 8-a positioning column; 9-a rotating shaft; 10-hanging points; 11-a spring; 12-a pull cable; 13-long cannula; 14-first stuck point; 15-a second stuck point;
it should be understood that the drawings are not necessarily drawn to scale. It should be apparent that the above drawings are only some embodiments of the present application, and that other drawings can be obtained by those skilled in the art without inventive effort.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, and the technical solutions in the embodiments can be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
It should be noted that, if directional indications (such as … …, upper, lower, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are involved in the embodiments of the present invention, the directional indications are only used for explaining the relative position relationship between the components, the motion condition, etc. in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description in the embodiments of the present application referring to "first" or "second", etc., the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
As the headrest with a folding function mentioned in the following embodiments, a flip headrest disclosed in the publication No. CN110293888A can be used, and a folding switch in the flip headrest can be switched between a headrest use state and a headrest folded state each time a pulling force is applied
Referring to fig. 1 to 3 together, an embodiment of the present invention provides a headrest sitting and leaning linkage seat frame, including a backrest frame 1, a headrest 2, a cushion frame 301 and a driving mechanism, the driving mechanism can drive the backrest frame 1 to turn over between a backrest using state and a backrest folding state relative to the cushion frame 301, the headrest 2 is an automatic folding type headrest 2, and the automatic folding type headrest 2 can be switched between the headrest 2 using state and the headrest 2 folding state when a folding switch of the automatic folding type headrest 2 is subjected to a pulling force each time;
the backrest framework 1 is provided with a trigger piece, and the headrest sitting and leaning linkage seat framework further comprises a trigger type tension mechanism 6 and a pull cable 12 assembly; when the backrest frame 1 is turned forwards or backwards to pass through the triggering angle range, the triggering part can trigger the triggering type tension mechanism 6, so that the triggering type tension mechanism 6 applies primary tension to the folding switch of the headrest 2 through the stay cable 12 assembly, wherein the triggering angle range belongs to the turning angle range between the backrest using state and the backrest folding state.
In the embodiment, when the backrest frame 1 passes through the starting angle range in the forward overturning process, the trigger piece immediately triggers the trigger type tension mechanism 6, the trigger type tension mechanism 6 enables the headrest 2 to be switched to the folded state through the folding switch of the inhaul cable 12 assembly, and the headrest 2 is folded along with the flattening of the backrest frame 1 when the backrest frame 1 is overturned and flattened; in the process that the backrest framework 1 is turned backwards, after the trigger piece triggers the trigger type tension mechanism 6, the trigger type tension mechanism 6 enables the headrest 2 to be switched to a use state along with the backward turning of the backrest framework 1 through the inhaul cable 12 assembly and the folding switch.
Referring to fig. 1 to 4 together, as an alternative embodiment, the triggering member is a cam 5 disposed at the bottom end of the backrest frame 1, the triggering tension mechanism 6 is located below the triggering member, the triggering tension mechanism 6 includes a rocker arm rod 61 having a rod body with a first guide slot 601, a swing arm rod 62 having a rod body with a second guide slot 621, a positioning column 8 slidably engaged with the first guide slot 601, a rotating shaft 9 for connecting the bottom end of the swing arm rod 62, and a hanging point near the top end of the rocker arm rod 61; the swing arm rod 62 is intersected with the swing arm rod 61, and the top end of the swing arm rod is connected with the inhaul cable 12; the rocker arm 61 is arranged obliquely, the top end of the rocker arm is provided with an upper end part 602 for the cam 5, and the bottom end of the rocker arm is provided with a shaft rod 603 which passes through the second guide groove 621; the rocker arm rod 61 is provided with a lug 604 which is vertical to the rocker arm rod 61 at the position of a rod body close to the bottom end of the rocker arm rod 61, a through hole 605 is arranged on the lug 604, a spring 11 is connected between the through hole 605 and a hanging point, and the central axis of the spring 11 is parallel to the rocker arm rod 61; when the backrest frame 1 is turned forwards or backwards through the triggering angle range, the triggering piece is in contact with the upper end portion 602 of the rocker arm rod 61, and the rocker arm rod 61 is driven to slide along the first guide groove 601 relative to the positioning column 8.
In this embodiment, the folding switch can fold or restore the headrest 2 by pulling the cable 12 once, when the driving mechanism drives the cam 5 to hit the top end of the rocker arm 61 in the rotation process, so that the rocker arm 61 translates downward along the extending direction of the first guide groove 601 under the limitation of the positioning column 8, the shaft rod 603 at the bottom end of the rocker arm 61 further drives the rocker arm 62 to rotate downward along the rotating shaft 9, so that the cable 12 is pulled by the top end of the rocker arm 62, the folding switch is finally triggered by the action of the cable 12, the headrest 2 can be folded while the backrest frame 1 is folded, and meanwhile, the rocker arm 61 is reset under the action of the spring 11; when the seat is restored, the driving mechanism rotates in the opposite direction, the cam 5 is driven to strike the top end of the rocker arm rod 61 again in the rotating process, the rocker arm rod 61 is enabled to translate downwards along the extending direction of the first guide groove 601 under the limitation of the positioning column 8, the shaft rod 603 at the bottom end of the rocker arm rod 61 further drives the rocker arm rod 62 to rotate downwards along the rotating shaft 9, the top end of the rocker arm rod 62 pulls the cable 12, the folding switch is finally triggered through the action of the cable 12, the backrest framework 1 is restored while the headrest 2 is restored, and meanwhile the rocker arm rod 61 is restored under the action of the spring 11.
Referring to fig. 4, as an alternative embodiment, the positioning column 8 includes an internally threaded tube and a bolt passing through the first guiding groove 601 and screwed into the internally threaded tube. The tightness degree of the rocker arm rod 61 can be adjusted by screwing the bolt, so that the rocker arm rod 61 can be adapted to the torque of the motor 4, and the situation that the rocker arm rod 61 cannot be translated when the cam 5 strikes the rocker arm rod 61 is avoided.
Referring to fig. 4, as an alternative embodiment, an arc-shaped portion is provided at the top end of the rocker arm lever 61. The arc-shaped part at the top end of the rocker arm 61 can drive the rocker arm 61 to slide downwards relative to the positioning column 8 smoothly along the first guide groove 601 against the force of the spring 11, and then slide upwards smoothly under the force of the spring 11, so that the trigger type tension mechanism 6 can reliably complete one-time application and cancellation of tension on the inhaul cable 12 assembly, and the reliability of switching the headrest 2 between the use state of the headrest 2 and the folded state of the headrest 2 is ensured.
Referring to fig. 1 to 4 together, as an alternative embodiment, the driving mechanism includes a recliner 7 and a motor 4, and further includes a rear bracket 302, a connecting rod 303 and a bottom frame 304, the back frame 1 includes a back plate 101 and back side plates 102 disposed at two sides of the back plate 101, the seat cushion frame 301 is hinged to the back side plates 102, the rear portion of the bottom frame 304 is fixedly connected to the rear bracket 302, the back side plates 102 are mounted on the seat cushion frame 301 through the recliner 7, the seat cushion frame 301 is hinged to the back side plates 102 as an alternative, the upper portion of the connecting rod 303 is hinged to the front portion of the seat cushion frame 301, the lower portion of the connecting rod 303 is hinged to the front portion of the bottom frame 304, and the motor 4 is used for driving the back frame 1 to rotate relative to the rear bracket 302. The backrest side plate 102, the seat frame side plate, the connecting rod 303 and the bottom frame 304 form a four-bar structure, and the seat cushion frame 301 can be driven to lift relative to the bottom frame 304 while the backrest frame 1 is driven to turn over relative to the seat cushion frame 301 between the backrest using state and the backrest folding state.
Referring to fig. 1 to 4 together, as an alternative embodiment, in one implementation, the foldable back frame further includes a long sleeve 13 through which the pulling cable 12 passes, a first fastening point 14 for fixing the bottom end of the long sleeve 13 to the inner side wall of the back frame 302, and a second fastening point 15 for fixing the top end of the long sleeve 13 to the back plate 101, wherein both ends of the pulling cable 12 penetrate through the sleeve, one end of the pulling cable is connected to the trigger type tension mechanism 6, and the other end of the pulling cable is connected to the folding switch. Through making cable 12 pass through long sleeve 13 to it is fixed with long sleeve 13, avoided cable 12 to drag the in-process and twine with the surface fabric of skeleton or car seat.
The foregoing detailed description of the embodiments of the present application has been presented to illustrate the principles and implementations of the present application, and the above description of the embodiments is only provided to help understand the method and the core concept of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (6)
1. A linkage seat frame for headrest sitting and leaning on comprises a backrest frame (1), a headrest (2), a cushion frame (301) and a driving mechanism, wherein the driving mechanism can drive the backrest frame (1) to overturn relative to the cushion frame (301) between a backrest using state and a backrest folding state,
the headrest (2) is an automatic folding headrest (2), and the automatic folding headrest (2) can be switched between the use state of the headrest (2) and the folding state of the headrest (2) when a folding switch of the automatic folding headrest (2) is subjected to a pulling force action each time;
the backrest framework (1) is provided with a trigger piece, and the headrest sitting and leaning linkage seat framework further comprises a trigger type tension mechanism (6) and a stay cable (12) assembly; backrest skeleton (1) is preceding or when overturning backward through the trigger angle scope, trigger the piece homoenergetic and trigger formula pulling force mechanism (6), make trigger formula pulling force mechanism (6) pass through cable (12) assembly is right the folding switch of headrest (2) applys a pulling force, wherein, the trigger angle scope belongs to the upset angle scope between back user state and the back folded condition.
2. The headrest sitting and leaning linkage seat frame as claimed in claim 1, wherein the trigger is a cam (5) arranged at the bottom end of the backrest frame (1), the trigger type tension mechanism (6) is located at a position below the trigger, the trigger type tension mechanism (6) comprises a rocker arm lever (61) provided with a first guide groove (601) on one lever body, a swing arm lever (62) provided with a second guide groove (621) on one lever body, a positioning column (8) in sliding fit with the first guide groove (601), a rotating shaft (9) used for connecting the bottom end of the swing arm lever (62), and a hanging point close to the top end of the rocker arm lever (61); the swing arm rod (62) is intersected with the swing arm rod (61), and the top end of the swing arm rod is connected with the inhaul cable (12); the rocker arm rod (61) is obliquely arranged, the top end of the rocker arm rod is provided with an upper end part (602) used for being driven by the cam (5), and the bottom end of the rocker arm rod is provided with a shaft rod (603) penetrating through the second guide groove (621); the rocker arm rod (61) is provided with a lug (604) which is vertical to the rocker arm rod (61) at the position of a rod body close to the bottom end of the rocker arm rod, a through hole (605) is arranged on the lug (604), a spring (11) is connected between the through hole (605) and the hanging point, and the central axis of the spring (11) is parallel to the rocker arm rod (61);
when the backrest framework (1) turns forwards or backwards to pass through a triggering angle range, the triggering piece is in contact with the upper end (602) of the rocker arm rod (61) to drive the rocker arm rod (61) to slide along the first guide groove (601) relative to the positioning column (8).
3. The headrest sitting linked seat frame as claimed in claim 2, wherein the positioning post (8) comprises an internally threaded tube and a bolt passing through the first guide slot (601) and screwed into the internally threaded tube.
4. The headrest sitting linked seat frame as claimed in claim 3, wherein said rocker arm lever (61) is provided at its top end with an arc-shaped portion.
5. The headrest sitting linkage seat frame according to any one of claims 2 to 4, the driving mechanism comprises an angle adjuster (7), a motor (4), a rear bracket (302), a connecting rod (303) and a bottom frame (304), the backrest framework (1) comprises a back plate (101) and backrest side plates (102) arranged on two sides of the back plate (101), the cushion frame (301) is hinged to the backrest side plate (102), the rear portion of the bottom frame (304) is fixedly connected with the rear support (302), the backrest side plate (102) is installed on the cushion frame (301) through an angle adjuster (7), the seat cushion frame (301) is hinged to the backrest side plate (102) in a candidate mode, the upper portion of the connecting rod (303) is hinged to the front portion of the cushion frame (301), the lower portion of the connecting rod (303) is hinged to the front portion of the bottom frame (304) in a complementary mode, and the motor (4) is used for driving the backrest frame (1) to rotate relative to the rear support (302).
6. The headrest sitting and leaning linkage seat frame as claimed in claim 5, further comprising a long sleeve (13) penetrated by the pull cable (12), a first clamping point (14) used for fixing the bottom end of the long sleeve (13) on the inner side wall of the rear bracket (302), a second clamping point (15) used for fixing the top end of the long sleeve (13) on the back plate (101), wherein both ends of the pull cable (12) penetrate through the sleeve, one end of the pull cable is connected with the trigger type tension mechanism (6), and the other end of the pull cable is connected with the folding switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022206717.5U CN214164778U (en) | 2020-09-30 | 2020-09-30 | Headrest sits and leans on linkage seat skeleton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022206717.5U CN214164778U (en) | 2020-09-30 | 2020-09-30 | Headrest sits and leans on linkage seat skeleton |
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| Publication Number | Publication Date |
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| CN214164778U true CN214164778U (en) | 2021-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022206717.5U Active CN214164778U (en) | 2020-09-30 | 2020-09-30 | Headrest sits and leans on linkage seat skeleton |
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| CN (1) | CN214164778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2620941A (en) * | 2022-07-26 | 2024-01-31 | Jaguar Land Rover Ltd | Head restraint for a vehicle seat |
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2020
- 2020-09-30 CN CN202022206717.5U patent/CN214164778U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2620941A (en) * | 2022-07-26 | 2024-01-31 | Jaguar Land Rover Ltd | Head restraint for a vehicle seat |
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