CN112428900A - Four-way electric headrest mechanism - Google Patents
Four-way electric headrest mechanism Download PDFInfo
- Publication number
- CN112428900A CN112428900A CN202011389515.7A CN202011389515A CN112428900A CN 112428900 A CN112428900 A CN 112428900A CN 202011389515 A CN202011389515 A CN 202011389515A CN 112428900 A CN112428900 A CN 112428900A
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- headrest
- longitudinal
- lead screw
- support frame
- lifting arm
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- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 2
- 210000000078 claw Anatomy 0.000 description 4
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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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
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/80—Head-rests
- B60N2/806—Head-rests movable or adjustable
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention provides a four-direction electric headrest mechanism.A headrest moves up and down by rotating a first lead screw fixed on a longitudinal guide rail bracket to drive a height lifting arm to move upwards or downwards, so that a headrest rod drives the headrest to move upwards or downwards; the headrest moves back and forth by driving a front block thrust assembly provided with a headrest front shell to move back and forth relative to the support frame through linear translation of a shaft of a second screw fixedly arranged on the support frame, the front block thrust assembly is connected with the support frame in a gear-rack meshing mode, a headrest rear shell assembly is connected with a gear shaft in a gear assembly through a clamping jaw, and when the gear shaft moves back and forth along with the front block thrust assembly, the headrest rear shell assembly also moves back and forth along with the gear shaft. The four-direction electric headrest mechanism provided by the invention is suitable for passengers with different body sizes, meets the requirement of different passengers on the fitting degree of the headrest and the body, is adjusted by the motor, does not need manual operation of the passengers in the operation process, and is intelligent in operation.
Description
Technical Field
The invention belongs to the technical field of automobile headrests, and particularly relates to a four-way electric headrest mechanism.
Background
In order to improve the comfort of passengers, a headrest is usually added to the existing automobile seat backrest, the headrest and the automobile seat backrest in part of automobile types are integrated, for example, a motor bus adopts a high backrest automobile seat form, the headrest and the automobile seat backrest in a common automobile adopt a split type design, the design increases the practicability and the replaceability of the headrest, and the headrest can be suitable for passengers with different body heights.
Disclosure of Invention
In order to solve the problems in the background art, the invention provides a four-way electric headrest mechanism.
The technical scheme of the invention is as follows:
a four-direction electric headrest mechanism comprises a headrest up-and-down moving device and a headrest back-and-forth moving device, wherein the headrest up-and-down moving device comprises a height lifting arm, the height lifting arm is fixedly connected with the lower end of a headrest rod, the height lifting arm is slidably mounted on a longitudinal guide rail support, a first motor is fixedly mounted on the longitudinal guide rail support, a first lead screw is mounted on an output shaft of the first motor, the first lead screw is in threaded connection with the height lifting arm, the first lead screw is perpendicular to the height lifting arm, the longitudinal guide rail support is fixedly mounted on a transverse support, and the transverse support is fixedly mounted on a backrest side plate of a seat; the first motor drives the first lead screw to rotate, and the first lead screw rotates to drive the height lifting arm to move upwards or downwards, so that the headrest rod is driven to move upwards or downwards;
the headrest front-and-back moving device comprises a support frame connected with the upper end of a headrest rod, a support frame rack structure is arranged in the support frame, a second motor is fixedly mounted on the support frame, a second lead screw is mounted on an output shaft of the second motor, the cylindrical end of the second lead screw is connected to a front block thrust assembly through a large gasket, the front block thrust assembly is fixed in a headrest front shell, a front block thrust assembly rack structure is arranged on the front block thrust assembly, the front block thrust assembly rack structure and the support frame rack structure are connected through meshing with a gear assembly, the gear assembly comprises a gear and a gear shaft, the gear shaft is clamped on a clamping jaw mounted in a headrest rear shell assembly to realize connection of the headrest rear shell assembly and the front block thrust assembly, and the support frame is arranged between the headrest front shell and the headrest rear shell assembly; the second motor moves to drive the second screw rod to do axial linear translation, the second screw rod drives the front block thrust assembly to do forward or backward movement in the axial linear translation mode, and therefore the front block thrust assembly drives the headrest front shell and the headrest rear shell assembly to do forward or backward linear movement.
Preferably, headrest rod mounting holes for inserting headrest rods are formed in two ends of the height lifting arm, the headrest rod mounting holes are formed in two sides of the height lifting arm, torsion springs for clamping and fixing the headrest rods are arranged at two ends of the side walls of the headrest rod mounting holes, the torsion springs are in an omega shape, and the torsion springs are used for limiting movement of the headrest rods; the height lifting arm is provided with a first threaded hole in threaded connection with a first lead screw from bottom to top in a through mode, and height lifting arm slideways are symmetrically arranged on the height lifting arms on two sides of the first threaded hole.
Preferably, the lower end of the longitudinal guide rail bracket is provided with a first motor mounting hole for mounting and fixing a first motor, the side wall of the lower end of the longitudinal guide rail bracket is provided with a guide rail bracket mounting hole connected with the transverse bracket, and the longitudinal guide rail bracket is fixed on the transverse bracket through the guide rail bracket mounting hole by a bolt; the two sides of the upper end of the longitudinal guide rail bracket are provided with guide rails, and the guide rails are slidably installed in the height lifting arm slide ways.
Preferably, the support frame comprises a frame body, a reinforcing plate is arranged in the middle of the frame body, a second motor mounting hole for mounting a second motor and a second lead screw mounting hole for penetrating a second lead screw are formed in the reinforcing plate, and a mounting hole for mounting a headrest rod is formed in the bottom end of the frame body; the reinforcing plate is characterized in that a left avoidance area and a right avoidance area are symmetrically arranged on two sides of the reinforcing plate respectively, an upper supporting frame rack structure and a lower supporting frame rack structure which are perpendicular to the reinforcing plate are symmetrically arranged on the left side surface of the left avoidance area and the right side surface of the right avoidance area, a left groove slide way is arranged on the right side surface of the left avoidance area, a left protruding guide rib is arranged on each of two sides of the left groove slide way, a right groove slide way is arranged on the left side surface of the right avoidance area, and a right protruding guide rib is arranged on each of two sides of the right groove slide way; two frame arms are formed above the frame body, and two support frame rack structures are symmetrically arranged on the two frame arms.
Preferably, the front block thrust assembly comprises a front push plate, a transverse buckle arranged between the two frame arms, a left longitudinal buckle arranged in a left avoidance area, and a right longitudinal buckle arranged in a right avoidance area; the front push plate is provided with a through hole in threaded connection with the second lead screw, the upper end of the front push plate is provided with two transverse clamping jaws in clamping connection with a transverse buckle, mounting ports connected with a headrest front shell are formed below the two transverse clamping jaws, and a left longitudinal clamping jaw in clamping connection with the left longitudinal buckle and a right longitudinal clamping jaw in clamping connection with the right longitudinal buckle are symmetrically arranged below the two mounting ports; the lower end of the transverse buckle is provided with a front thrust assembly rack structure opposite to the position of a support frame rack structure arranged on the frame arm; the left longitudinal clamping jaw is arranged between the two left protruding guide ribs, a left sliding rail which is slidably arranged in the left groove sliding way is arranged on the right side of the left longitudinal clamping jaw, and two front block thrust assembly rack structures which are opposite to the position of the support frame rack structure arranged in the left avoidance area are arranged on the left side of the left longitudinal clamping jaw; the right longitudinal buckle and the left longitudinal buckle are identical in structure and are symmetrically arranged.
The invention has the following beneficial effects:
(1) the four-direction electric headrest mechanism provided by the invention can be used for carrying out the up-and-down movement operation of a headrest, the up-and-down movement of the headrest is started through the first motor fixed on the longitudinal guide rail bracket, the first lead screw is driven to rotate, so that the height lifting arm is driven to move upwards or downwards, and the headrest rod drives the headrest to stably move upwards or downwards under the pushing action of the lifting arm.
(2) The four-direction electric headrest mechanism can move the headrest back and forth, and the headrest back and forth is started through a second motor fixedly arranged on the support frame to drive a second screw rod to do axial linear motion so as to drive a headrest front shell and a headrest rear shell which are arranged on a front block thrust assembly to move back and forth relative to the support frame.
(3) The four-direction electric headrest mechanism provided by the invention can convert the sliding between the front block thrust assembly and the support frame into the movement with small friction coefficient through the meshing of the gear and the rack.
(4) The four-direction electric headrest mechanism provided by the invention is suitable for passengers with different body sizes, can meet the requirements of different passengers on the fitting degree of the headrest and the body, is adjusted by the motor, does not need manual operation of the passengers in the operation process, and is intelligent in operation.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description taken in conjunction with the accompanying drawings. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is another angle schematic of fig. 1.
Fig. 3 is an exploded view of fig. 1 with the headrest pole hidden.
Fig. 4 is an exploded view of C of fig. 3.
Fig. 5 is an exploded view of D in fig. 3.
Fig. 6 is an exploded view of a in fig. 3.
Fig. 7 is an exploded view of B in fig. 6.
Fig. 8 is a schematic structural view of the transverse buckle of the present invention.
Wherein the reference numerals are: the height lifting arm 11, the longitudinal guide rail bracket 12, the first motor 13, the first lead screw 14, the transverse bracket 15, the headrest rod mounting hole 111, the torsion spring 112, the first threaded hole 114, the height lifting arm slide way 115, the first motor mounting hole 121, the guide rail bracket mounting hole 122, the guide rail 123, the support frame 21, the second motor 22, the second lead screw 23, the front block thrust assembly 24, the gear assembly 25, the headrest front shell 31, the headrest rear shell assembly 41, the support frame rack structure 2131(2151), the thrust assembly rack structure 2421(2441), the jaw 411, the frame body 211, the reinforcing plate 212, the left escape area 213, the right escape area 214, the frame body arm 215, the second motor mounting hole 2121, the second lead screw mounting hole 2122, the left groove slide way 2131, the right groove slide way 2141, the right protrusion guide rib 2142, the front push plate 241, the transverse buckle 242, the left longitudinal buckle 244, the right longitudinal buckle 244, the through hole 2411, the transverse jaw 2412, the transverse buckle 2412, and, Mounting port 2413, left longitudinal clamping jaw 2414, right longitudinal clamping jaw 2415 and left sliding rail 2431.
Detailed Description
In order to make the technical solutions and advantages thereof better understood by those skilled in the art, the present application is described in detail below with reference to the accompanying drawings, but the present application is not limited to the scope of the present invention.
Referring to fig. 1 to 4: a four-direction electric headrest mechanism comprises a headrest up-down moving device and a headrest back-and-forth moving device, wherein the headrest up-down moving device comprises a height lifting arm 11, the height lifting arm 11 is fixedly connected with the lower end of a headrest rod, the height lifting arm 11 is slidably mounted on a longitudinal guide rail bracket 12, a first motor 13 is fixedly mounted on the longitudinal guide rail bracket 12, a first lead screw 14 is mounted on an output shaft of the first motor 13, the first lead screw 14 is in threaded connection with the height lifting arm 11, the first lead screw 14 is perpendicular to the height lifting arm 11, the longitudinal guide rail bracket 12 is fixedly mounted on a transverse bracket 15, and the transverse bracket 15 is fixedly mounted on a backrest side plate; the first motor 13 drives the first lead screw to rotate 14, and the first lead screw 14 rotates to drive the height lifting arm 11 to move upwards or downwards, so that the headrest rod is driven to move upwards or downwards;
the two ends of the height lifting arm 11 are provided with headrest rod mounting holes 111 for inserting headrest rods, the headrest rod mounting holes 111 are arranged on the two sides of the height lifting arm 11, two ends of the side wall of each headrest rod mounting hole 111 are provided with torsion springs 112 for clamping and fixing the headrest rods, the torsion springs 112 are in an omega shape, and the torsion springs 112 are used for limiting the movement of the headrest rods; a first threaded hole 114 in threaded connection with the first lead screw 14 is formed in the height lifting arm 11 in a through mode from bottom to top, and height lifting arm slideways 115 are symmetrically arranged on the height lifting arm 11 on two sides of the first threaded hole 114;
the lower end of the longitudinal guide rail bracket 12 is provided with a first motor mounting hole 121 for mounting and fixing a first motor 13, the side wall of the lower end of the longitudinal guide rail bracket 12 is provided with a guide rail bracket mounting hole 122 connected with the transverse bracket 15, and the longitudinal guide rail bracket 12 is fixed on the transverse bracket 15 through the guide rail bracket mounting hole 122 by a bolt; guide rails 123 are arranged on two sides of the upper end of the longitudinal guide rail bracket 12, and the guide rails 123 are slidably installed in the height lifting arm slide ways 115.
Referring to fig. 3 and fig. 5 and 6: the headrest front-and-back moving device comprises a support frame 21 connected with the upper end of a headrest rod, a support frame rack structure is arranged in the support frame 21, a second motor 22 is fixedly arranged on the support frame 21, a second lead screw 23 is arranged on an output shaft of the second motor 22, the cylindrical end of the second lead screw 23 is connected on a front block thrust assembly 24 through a large gasket, the front block thrust assembly 24 is fixed in a headrest front shell 31, a front block thrust assembly rack structure is arranged on the front block thrust assembly 24, the front block thrust assembly rack structure and the support frame rack structure are connected through meshing with a gear assembly 25, the gear assembly 25 comprises a gear shaft, the gear shaft is clamped on a clamping jaw 411 arranged in a headrest rear shell assembly 41 to realize the connection of the headrest rear shell assembly 41 and the front block thrust assembly 24, and the support frame 21 is arranged between the headrest front shell 31 and the headrest rear shell assembly 41; the second motor 22 moves to drive the second lead screw 23 to do axial linear translation, the second lead screw 23 drives the front block thrust assembly 24 to do forward or backward movement, and thus the front block thrust assembly 24 drives the headrest front shell 31 and the headrest rear shell assembly 41 to do forward or backward linear movement.
Referring to FIG. 6: the support frame 21 comprises a frame body 211, a reinforcing plate 212 is mounted in the middle of the frame body 211, a second motor mounting hole 2121 for mounting the second motor 22 and a second lead screw mounting hole 2122 for passing through the second lead screw 23 are formed in the reinforcing plate 212, and a mounting hole for mounting a headrest rod is formed in the bottom end of the frame body 211; a left avoidance area 213 and a right avoidance area 214 are symmetrically arranged on two sides of the reinforcing plate 212 respectively, an upper support rack structure 2131 and a lower support rack structure 2131 perpendicular to the reinforcing plate are symmetrically arranged on the left side surface of the left avoidance area 213 and the right side surface of the right avoidance area 214, a left groove slideway 2131 is arranged on the right side surface of the left avoidance area 213, a left protruding guide rib is arranged on each of two sides of the left groove slideway 2131, a right groove slideway 2141 is arranged on the left side surface of the right avoidance area 214, and a right protruding guide rib 2142 is arranged on each of two sides of the right groove slideway 2141; two frame arms 215 are formed above the frame body 211, and a support frame rack structure 2151 is symmetrically arranged between the two frame arms 215.
Referring to fig. 6 to 8: the front block thrust assembly 24 comprises a front push plate 241, a transverse buckle 242 arranged between the two frame arms 215, a left longitudinal buckle 243 arranged in the left avoidance area 213 and a right longitudinal buckle 244 arranged in the right avoidance area 214; a through hole 2411 in threaded connection with the second lead screw 23 is formed in the front push plate 241, two transverse claws 2412 in clamping connection with the transverse buckle 242 are mounted at the upper end of the front push plate 241, mounting ports 2413 connected with the headrest front shell 31 are formed below the two transverse claws 2412, and a left longitudinal claw 2414 in clamping connection with the left longitudinal buckle 243 and a right longitudinal claw 2415 in clamping connection with the right longitudinal buckle 244 are symmetrically arranged below the two mounting ports 2413; the lower end of the transverse buckle 242 is provided with a front thrust assembly rack structure 2421 opposite to the position of the support frame rack structure 2151 arranged on the frame body arm 215; the left longitudinal buckle 243 is arranged between the two left convex guide ribs, the right side of the left longitudinal buckle 243 is provided with a left slide rail 2431 which is slidably arranged in the left groove slide rail 2131, and the left side of the left longitudinal buckle 243 is provided with two front block thrust assembly rack structures which are opposite to the position of the support frame rack structure 2131 arranged in the left avoidance area 213; the right longitudinal buckle 244 and the left longitudinal buckle 243 are identical in structure and are symmetrically arranged, the right longitudinal buckle 244 is arranged between the two right protruding guide ribs 2142, a left sliding rail which is slidably mounted in the right groove sliding way 2141 is arranged on the left side of the right longitudinal buckle 244, and two front block thrust assembly rack structures 2441 which are opposite to the support frame rack structure arranged in the right avoidance area 214 are arranged on the right side of the right longitudinal buckle 244.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (5)
1. The utility model provides a four-way electronic headrest mechanism which characterized in that: the headrest up-and-down moving device comprises a headrest up-and-down moving device and a headrest back-and-forth moving device, wherein the headrest up-and-down moving device comprises a height lifting arm, the height lifting arm is fixedly connected with the lower end of a headrest rod, the height lifting arm is slidably mounted on a longitudinal guide rail support, a first motor is fixedly mounted on the longitudinal guide rail support, a first lead screw is mounted on an output shaft of the first motor, the first lead screw is in threaded connection with the height lifting arm, the first lead screw is perpendicular to the height lifting arm, the longitudinal guide rail support is fixedly mounted on a transverse support, and the transverse support is fixedly mounted on a backrest side plate of a seat; the first motor drives the first lead screw to rotate, and the first lead screw rotates to drive the height lifting arm to move upwards or downwards, so that the headrest rod is driven to move upwards or downwards;
the headrest front-and-back moving device comprises a support frame connected with the upper end of a headrest rod, a support frame rack structure is arranged in the support frame, a second motor is fixedly mounted on the support frame, a second lead screw is mounted on an output shaft of the second motor, the cylindrical end of the second lead screw is connected to a front block thrust assembly through a large gasket, the front block thrust assembly is fixed in a headrest front shell, a front block thrust assembly rack structure is arranged on the front block thrust assembly, the front block thrust assembly rack structure and the support frame rack structure are connected through meshing with a gear assembly, the gear assembly comprises a gear shaft, the gear shaft is clamped on a clamping jaw mounted in a headrest rear shell assembly to realize connection of the headrest rear shell assembly and the front block thrust assembly, and the support frame is arranged between the headrest front shell and the headrest rear shell assembly; the second motor moves to drive the second screw rod to do axial linear translation, the second screw rod drives the front block thrust assembly to do forward or backward movement in the axial linear translation mode, and therefore the front block thrust assembly drives the headrest front shell and the headrest rear shell assembly to do forward or backward linear movement.
2. A four-way motorized headrest mechanism according to claim 1, further comprising: the two ends of the height lifting arm are provided with headrest rod mounting holes for inserting headrest rods, the headrest rod mounting holes are formed in the two sides of the height lifting arm, torsion springs for clamping and fixing the headrest rods are arranged at the two ends of the side walls of the headrest rod mounting holes, the torsion springs are in an omega shape, and the torsion springs are used for limiting the movement of the headrest rods; the height lifting arm is provided with a first threaded hole in threaded connection with a first lead screw from bottom to top in a through mode, and height lifting arm slideways are symmetrically arranged on the height lifting arms on two sides of the first threaded hole.
3. A four-way motorized headrest mechanism according to claim 2, further comprising: the lower end of the longitudinal guide rail bracket is provided with a first motor mounting hole for mounting and fixing a first motor, the side wall of the lower end of the longitudinal guide rail bracket is provided with a guide rail bracket mounting hole connected with the transverse bracket, and the longitudinal guide rail bracket is fixed on the transverse bracket through the guide rail bracket mounting hole by a bolt; the two sides of the upper end of the longitudinal guide rail bracket are provided with guide rails, and the guide rails are slidably installed in the height lifting arm slide ways.
4. A four-way motorized headrest mechanism according to claim 1, further comprising: the support frame comprises a frame body, a reinforcing plate is arranged in the middle of the frame body, a second motor mounting hole for mounting a second motor and a second lead screw mounting hole for penetrating a second lead screw are formed in the reinforcing plate, and a mounting hole for mounting a headrest rod is formed in the bottom end of the frame body; the reinforcing plate is characterized in that a left avoidance area and a right avoidance area are symmetrically arranged on two sides of the reinforcing plate respectively, an upper supporting frame rack structure and a lower supporting frame rack structure which are perpendicular to the reinforcing plate are symmetrically arranged on the left side surface of the left avoidance area and the right side surface of the right avoidance area, a left groove slide way is arranged on the right side surface of the left avoidance area, a left protruding guide rib is arranged on each of two sides of the left groove slide way, a right groove slide way is arranged on the left side surface of the right avoidance area, and a right protruding guide rib is arranged on each of two sides of the right groove slide way; two frame arms are formed above the frame body, and two support frame rack structures are symmetrically arranged on the two frame arms.
5. The four-way motorized headrest mechanism of claim 4, wherein: the front block thrust assembly comprises a front push plate, a transverse buckle arranged between the two frame arms, a left longitudinal buckle arranged in a left avoidance area, and a right longitudinal buckle arranged in a right avoidance area; the front push plate is provided with a through hole in threaded connection with the second lead screw, the upper end of the front push plate is provided with two transverse clamping jaws in clamping connection with a transverse buckle, mounting ports connected with a headrest front shell are formed below the two transverse clamping jaws, and a left longitudinal clamping jaw in clamping connection with the left longitudinal buckle and a right longitudinal clamping jaw in clamping connection with the right longitudinal buckle are symmetrically arranged below the two mounting ports; the lower end of the transverse buckle is provided with a front thrust assembly rack structure opposite to the position of a support frame rack structure arranged on the frame arm; the left longitudinal clamping jaw is arranged between the two left protruding guide ribs, a left sliding rail which is slidably arranged in the left groove sliding way is arranged on the right side of the left longitudinal clamping jaw, and two front block thrust assembly rack structures which are opposite to the position of the support frame rack structure arranged in the left avoidance area are arranged on the left side of the left longitudinal clamping jaw; the right longitudinal buckle and the left longitudinal buckle are identical in structure and are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011389515.7A CN112428900B (en) | 2020-12-02 | 2020-12-02 | Four-way electric headrest mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011389515.7A CN112428900B (en) | 2020-12-02 | 2020-12-02 | Four-way electric headrest mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112428900A true CN112428900A (en) | 2021-03-02 |
| CN112428900B CN112428900B (en) | 2024-06-18 |
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ID=74699163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011389515.7A Active CN112428900B (en) | 2020-12-02 | 2020-12-02 | Four-way electric headrest mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN112428900B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113415222A (en) * | 2021-08-05 | 2021-09-21 | 麦格纳宏立汽车系统集团有限公司 | Headrest anti-collision early warning system |
| CN114801933A (en) * | 2021-08-26 | 2022-07-29 | 延锋国际座椅系统有限公司 | Seat electric headrest |
| WO2023130738A1 (en) * | 2022-01-10 | 2023-07-13 | 延锋国际汽车技术有限公司 | Headrest structure |
| CN117068016A (en) * | 2023-10-17 | 2023-11-17 | 长春富晟汽车技术研发有限公司 | Novel electric four-way headrest of automobile seat |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040160106A1 (en) * | 2002-12-02 | 2004-08-19 | Nissan Motor Co., Ltd. | Car seat with seat belt warning mechanism |
| US20090224590A1 (en) * | 2008-03-04 | 2009-09-10 | Burckhard Becker | Electrically Height Adjustable Head Rest Device for an Automotive Vehicle |
| CN201333956Y (en) * | 2009-01-06 | 2009-10-28 | 上海延锋江森座椅有限公司 | Headrest of automobile seat |
| CN102795132A (en) * | 2012-07-21 | 2012-11-28 | 长春富维-江森自控汽车饰件系统有限公司 | Electric adjusting mechanism for adjusting headrest of car seat frontward and backward |
| CN205395846U (en) * | 2016-03-10 | 2016-07-27 | 重庆豪斯特汽车零部件有限公司 | Headrest framework before car seat |
| CN109720254A (en) * | 2019-03-11 | 2019-05-07 | 上海国琻汽车科技有限公司 | Four-way headrest |
| CN111391733A (en) * | 2020-04-17 | 2020-07-10 | 延锋安道拓(常熟)座椅机械部件有限公司 | Electric headrest adjusting mechanism |
| CN211442059U (en) * | 2019-12-26 | 2020-09-08 | 沈阳市中瑞机械有限责任公司 | Electronic six to adjusting car seat headrest skeleton |
| DE102019206543A1 (en) * | 2019-05-07 | 2020-11-12 | Magna Seating (Germany) Gmbh | Headrest arrangement with a drive for the horizontal adjustment of a headrest box for a motor vehicle seat |
| CN214396509U (en) * | 2020-12-02 | 2021-10-15 | 长春富维安道拓汽车饰件系统有限公司 | Four-way electric headrest mechanism |
-
2020
- 2020-12-02 CN CN202011389515.7A patent/CN112428900B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040160106A1 (en) * | 2002-12-02 | 2004-08-19 | Nissan Motor Co., Ltd. | Car seat with seat belt warning mechanism |
| US20090224590A1 (en) * | 2008-03-04 | 2009-09-10 | Burckhard Becker | Electrically Height Adjustable Head Rest Device for an Automotive Vehicle |
| CN201333956Y (en) * | 2009-01-06 | 2009-10-28 | 上海延锋江森座椅有限公司 | Headrest of automobile seat |
| CN102795132A (en) * | 2012-07-21 | 2012-11-28 | 长春富维-江森自控汽车饰件系统有限公司 | Electric adjusting mechanism for adjusting headrest of car seat frontward and backward |
| CN205395846U (en) * | 2016-03-10 | 2016-07-27 | 重庆豪斯特汽车零部件有限公司 | Headrest framework before car seat |
| CN109720254A (en) * | 2019-03-11 | 2019-05-07 | 上海国琻汽车科技有限公司 | Four-way headrest |
| DE102019206543A1 (en) * | 2019-05-07 | 2020-11-12 | Magna Seating (Germany) Gmbh | Headrest arrangement with a drive for the horizontal adjustment of a headrest box for a motor vehicle seat |
| CN211442059U (en) * | 2019-12-26 | 2020-09-08 | 沈阳市中瑞机械有限责任公司 | Electronic six to adjusting car seat headrest skeleton |
| CN111391733A (en) * | 2020-04-17 | 2020-07-10 | 延锋安道拓(常熟)座椅机械部件有限公司 | Electric headrest adjusting mechanism |
| CN214396509U (en) * | 2020-12-02 | 2021-10-15 | 长春富维安道拓汽车饰件系统有限公司 | Four-way electric headrest mechanism |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113415222A (en) * | 2021-08-05 | 2021-09-21 | 麦格纳宏立汽车系统集团有限公司 | Headrest anti-collision early warning system |
| CN113415222B (en) * | 2021-08-05 | 2023-05-26 | 麦格纳座椅研发(重庆)有限公司 | Headrest anticollision early warning system |
| CN114801933A (en) * | 2021-08-26 | 2022-07-29 | 延锋国际座椅系统有限公司 | Seat electric headrest |
| WO2023130738A1 (en) * | 2022-01-10 | 2023-07-13 | 延锋国际汽车技术有限公司 | Headrest structure |
| CN117068016A (en) * | 2023-10-17 | 2023-11-17 | 长春富晟汽车技术研发有限公司 | Novel electric four-way headrest of automobile seat |
| CN117068016B (en) * | 2023-10-17 | 2024-03-15 | 常州卓骏汽车系统有限公司 | Electric four-way headrest of automobile seat |
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| CN112428900B (en) | 2024-06-18 |
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