CN104442486B - Chair headrest dip angle organization - Google Patents
Chair headrest dip angle organization Download PDFInfo
- Publication number
- CN104442486B CN104442486B CN201410765407.3A CN201410765407A CN104442486B CN 104442486 B CN104442486 B CN 104442486B CN 201410765407 A CN201410765407 A CN 201410765407A CN 104442486 B CN104442486 B CN 104442486B
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- China
- Prior art keywords
- tooth plate
- lower tooth
- rotating shaft
- bending tube
- limited support
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Classifications
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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
- B60N2/838—Tiltable
- B60N2/841—Tiltable characterised by their locking devices
-
- 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
- B60N2/838—Tiltable
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a kind of chair headrest dip angle organization, including two head rest poles, the bending tube of " n " shape, rotating shaft, collateral fagging, limited support, rotating shaft return spring, outer panel, gripper shoe, lower tooth plate, upper tooth plate and lower tooth plate return spring, during original state, upper tooth plate and lower tooth plate mesh together, horizontally-guided post is positioned at the front end of pilot notched top cambered surface, promote forward bending tube, bending tube drives the upper relative lower tooth plate of tooth plate to move forward, often after a mobile tooth, lower tooth plate resets under the effect of lower tooth plate return spring, engage with the later tooth of upper tooth plate again, until horizontally-guided post is positioned at the rear end of pilot notched top cambered surface, now go up tooth plate still to mesh together with lower tooth plate；Continuing to promote forward bending tube, horizontally-guided post moves down along inclined-plane, rear end in pilot notched, and upper tooth plate departs from lower tooth plate, and bending tube automatically returns to original state under the effect of rotating shaft return spring, can carry out a range of regulating at any angle.
Description
Technical field
The present invention relates to chair headrest technical field, be specifically related to a kind of dip angle organization for swiveling seat headrest.
Background technology
Chair headrest is sleeved on the bending tube of " n " shape, and the two ends of bending tube are separately mounted on each self-corresponding head rest pole, and head rest pole lower end is inserted in motor vehicle seat back.Existing chair headrest, is typically only capable to realize overall turnover, it is impossible to select to tilt to the angle of arbitrary needs according to user, controllability is poor.
Invention utility model content
The present invention is directed to above-mentioned technical problem to improve, intend providing a kind of chair headrest dip angle organization, a range of arbitrarily angled adjustment can be carried out, with the instructions for use of satisfied different passengers.
nullFor this，The technical solution adopted in the present invention is: a kind of chair headrest dip angle organization，Including two head rest poles、The bending tube of " n " shape and rotating shaft，It is characterized in that: wherein one end of described bending tube is welded with collateral fagging，The head rest pole of described collateral fagging and respective side is hinged on wherein one end of described rotating shaft，The other end of bending tube is welded with limited support，The head rest pole of this limited support respective side is welded with gripper shoe，Described limited support and gripper shoe are hinged on the other end of rotating shaft，And limited support、Gripper shoe and outer panel are sleeved in rotating shaft from inside to outside successively，Described limited support and the crack of outer panel are provided with lower tooth plate and upper tooth plate，The lower end of lower tooth plate is hinged with gripper shoe，And the pin joint of lower tooth plate and gripper shoe is positioned at the rear of rotating shaft，Lower tooth plate engages with upper tooth plate，Equipped with lower tooth plate return spring between lower tooth plate and gripper shoe，Described upper tooth plate and outer panel、Limited support riveted joint is fixing，The inner side of described lower tooth plate is provided with horizontally-guided post，Horizontally-guided post inserts in the pilot notched offered on limited support，The top of described pilot notched is cambered surface，The rear height of pilot notched is gradually lowered formation inclined-plane，Described rotating shaft is set with rotating shaft return spring；
During original state, upper tooth plate and lower tooth plate mesh together, horizontally-guided post is positioned at the front end of pilot notched top cambered surface, promoting forward bending tube, bending tube drives the upper relative lower tooth plate of tooth plate to move forward, often after a mobile tooth, lower tooth plate resets under the effect of lower tooth plate return spring, engage with the later tooth of upper tooth plate again, until horizontally-guided post is positioned at the rear end of pilot notched top cambered surface, now goes up tooth plate and still mesh together with lower tooth plate；Continuing to promote forward bending tube, horizontally-guided post moves down along inclined-plane, rear end in pilot notched, and upper tooth plate departs from lower tooth plate, and bending tube automatically returns to original state under the effect of rotating shaft return spring.
Being preferably, described rotating shaft return spring is torsion spring, and one end of torsion spring hangs over vertically disposed in rotating shaft extension on pin, and the other end of torsion spring hangs over the front of limited support；Described lower tooth plate return spring is also torsion spring, but this torsion spring encloses less than one, and one end of this torsion spring hangs in the breach at gripper shoe top, and the other end of this torsion spring hangs in the bottom notch of lower tooth plate front end.Lower tooth plate has only to only small restoring force just can return.
Described rotating shaft return spring is covered with silencing net, and usual and the laminating of rotating shaft return spring headrest foam is EPP rigid foam, adopts silencing net EPP rigid foam and rotating shaft return spring to be separated, can eliminate friction noise, play erasure effect.
Described hang pin adopt scrollwork spring make, rotating shaft is provided with extension pin-and-hole, scrollwork spring be inserted directly into after wrapping extension pin-and-hole in can install fixing.Scrollwork spring utilizes the spring force of self to be fixed in extension pin-and-hole, compares tradition and hangs pin installation, eliminates welding procedure, and can guarantee that the fastness of installation.
Described lower tooth plate adopts pressed sheet, horizontally-guided post and lower tooth plate integrated punching molding, decreases number of parts, simplifies installation, and add the intensity of lower tooth plate.
Described outer panel adopts pressed sheet, has the arc rib towards inner side in this pressed sheet upper punch, and outer panel is by this arc rib and lower tooth plate laminating.Decreasing the fitting area of outer panel and lower tooth plate, when lower tooth plate opposite exterior lateral sides plate rotates, frictional resistance is less.
Directly it is sleeved in rotating shaft by flattening portion with the head rest pole upper end of described collateral fagging homonymy, described collateral fagging, limited support all adopt pressed sheet, collateral fagging, limited support upper end by " u "-shaped cross section partly wrap in correspondence bending tube on, optimize mounting structure further.
Described upper tooth plate is fixed together by three the rivet pin riveted joints being horizontally spaced about with outer panel, limited support, it is ensured that the fastness of riveted joint, and prevents mutual rotation.
The lower end of described lower tooth plate is provided with circular articulated joint, and described gripper shoe is provided with hinged breach mate with circular articulated joint, and circular articulated joint is placed in hinged breach, it is achieved thereby that lower tooth plate and gripper shoe is hinged；Provide a kind of novel articulated manner, facilitate installation, simplify structure.
During use, user can promote forward bending tube as required, let go after shifting middle unspecified angle position onto, upper tooth plate cannot continue forward to slide because of the effect being subject to rotating shaft return spring, the lower tooth plate simultaneously engaged with upper tooth plate define upper tooth plate can only forward can not backward, therefore going up tooth plate can not also cannot be moved rearwards by forward；When sensation angle is still improper, can continue to promote forward, often promote a tooth, can hear " clickly " sound, until shifting stop bit onto, it is further continued for promoting forward, then go up tooth plate and lower tooth plate to depart from, can't hear " clickly " sound, now can loose one's grip, bending tube drives tooth plate to return to original state under the spring force of rotating shaft return spring, again meshes together with lower tooth plate.
Beneficial effects of the present invention: novel, design ingenious, can carry out a range of arbitrarily angled adjustment, meet the instructions for use of different passenger, improve the comfortableness that headrest uses.
Accompanying drawing explanation
Fig. 1 is the axonometric drawing one of the present invention.
Fig. 2 is the axonometric drawing two of the present invention.
Fig. 3 is the axonometric drawing one of initial bit.
Fig. 4 is the axonometric drawing two (taking off outer panel) of initial bit.
Fig. 5 is the axonometric drawing one (taking off outer panel) of stop bit.
Fig. 6 is the axonometric drawing two of stop bit.
Fig. 7 is the state (taking off outer panel) that upper tooth plate departs from lower tooth plate.
Detailed description of the invention
By the examples below and in conjunction with accompanying drawing, the invention will be further described:
Shown in Fig. 1 Fig. 4, a kind of chair headrest dip angle organization, is mainly made up of two head rest poles 1, the bending tube 2 of " n " shape, rotating shaft 3, collateral fagging 4, limited support 5, rotating shaft return spring 6, outer panel 7, gripper shoe 8, lower tooth plate 9, upper tooth plate 10, lower tooth plate return spring 11, extension pin 12, rivet pin 13, silencing net 14 etc..Orientation all around described below, all so that the orientation of used time is as the criterion.
The right-hand member of bending tube 2 is welded with collateral fagging 4, and the head rest pole 1 on collateral fagging 4 and right side is hinged on the right-hand member of rotating shaft 3.Preferably, head rest pole 1 upper end on right side is directly sleeved in rotating shaft 3 by flattening portion, it is of course also possible to additionally welded and installed plate is sleeved in rotating shaft 3 again.
The left end of bending tube 2 is welded with limited support 5, and the head rest pole 1 in left side is welded with gripper shoe 8, and limited support 5 and gripper shoe 8 are hinged on the left end of rotating shaft 3.Limited support 5, gripper shoe 8 and outer panel 7 are sleeved in rotating shaft 3 from inside to outside successively, are provided with lower tooth plate 9 and upper tooth plate 10 in limited support 5 and the crack of outer panel 7.
The lower end of lower tooth plate 9 is hinged with gripper shoe 8, and the pin joint of lower tooth plate 9 and gripper shoe 8 is positioned at the rear of rotating shaft 3.The articulated manner of lower tooth plate 9 and gripper shoe 8 has a variety of, it is preferably, the lower end of lower tooth plate 9 is provided with circular articulated joint 9b, gripper shoe 8 is provided with and the circular articulated joint 9b hinged breach 8a mated, circular articulated joint 9b is placed in hinged breach 8a, it is achieved thereby that lower tooth plate 9 and gripper shoe 8 is hinged.
Lower tooth plate 9 engages with upper tooth plate 10, both thickness is equal, upper tooth plate 10 is positioned at the top of lower tooth plate 9, upper tooth plate 10 be arranged below engaging tooth, lower tooth plate 9 be provided above engaging tooth, engaging tooth is unidirectional tooth, and after lower tooth plate 9 engages with upper tooth plate 10, upper tooth plate 10 can only promote forward by lower tooth plate 9 relatively.Equipped with lower tooth plate return spring 11 between lower tooth plate 9 and gripper shoe 8, make lower tooth plate 9 self-return.Preferably, lower tooth plate return spring 11 is torsion spring, but this torsion spring encloses less than one, and one end of this torsion spring hangs in the breach at gripper shoe 8 top, and the other end of this torsion spring hangs in the bottom notch of lower tooth plate 9 front end, and lower tooth plate 9 has only to only small power and can reset.Lower tooth plate return spring 11 is not limited to torsion spring, as long as other spring of the smooth return of lower tooth plate 9 can be made to adopt.
Upper tooth plate 10 is fixed with outer panel 7, limited support 5 riveted joint, it is preferable that upper tooth plate 10 is fixed together by three rivet pin 13 riveted joints being horizontally spaced about with outer panel 7, limited support 5.Can also be one, it is preferred that two or more than two, anti-rotation while fixing is installed.
The inner side of lower tooth plate 9 is provided with horizontally-guided post 9a, it is preferable that lower tooth plate 9 adopts pressed sheet, horizontally-guided post 9a and lower tooth plate 9 integrated punching molding.Certainly, horizontally-guided post 9a can also be separately provided, then is welded on the inner side of lower tooth plate 9.
Limited support 5 offers pilot notched 5a, horizontally-guided post 9a insert in the pilot notched 5a offered on limited support 5.The top of pilot notched 5a is cambered surface, and when the upper relative lower tooth plate 9 of tooth plate 10 moves forward, and when upper tooth plate 10 is in engagement with lower tooth plate 9, horizontally-guided post 9a is moved rearwards by gradually along top cambered surface in pilot notched 5a.The rear height of pilot notched 5a is gradually lowered formation inclined-plane, when upper tooth plate 10 moves to stop bit, horizontally-guided post 9a is positioned at the position, boundary of pilot notched 5a inner top cambered surface and inclined-plane, rear end, if continuing to promote forward, horizontally-guided post 9a is then made to continue to be moved rearwards by along inclined-plane, rear end, owing to the height on inclined-plane, rear end is gradually lowered so that lower tooth plate 9 sinks, and depart from upper tooth plate 10.
Rotating shaft 3 is set with rotating shaft return spring 6.Rotating shaft return spring 6 is torsion spring, and one end of torsion spring hangs in rotating shaft 3 on vertically disposed extension pin 12, and the other end of torsion spring hangs over the front of limited support 5, and the other end of torsion spring can also hang over collateral fagging 4 front.The mounting means of rotating shaft return spring 6 is not limited to this, and other spring of the smooth return of rotating shaft 3 can be made to adopt.Preferably, outside rotating shaft return spring 6, silencing net 14 also it is covered with.
Preferably, hang pin 12 adopt scrollwork spring to make, rotating shaft 3 is provided with extension pin-and-hole, scrollwork spring be inserted directly into after wrapping extension pin-and-hole in can install fixing.Common extension can certainly be adopted to sell, be weldingly fixed in rotating shaft 3.
It addition, outer panel 7 adopts pressed sheet, having the arc rib 7a towards inner side in this pressed sheet upper punch, outer panel 7 is fitted with lower tooth plate 9 by this arc rib 7a.Collateral fagging 4, limited support 5 all adopt pressed sheet, collateral fagging 4, limited support 5 upper end partly wrapped on the bending tube 2 of correspondence by " u "-shaped cross section.The above, be all be arranged on left side with dip angle adjusting mechanism to be described, and whole seat can be exchanged left and right, and the right side being arranged on seat by dip angle adjusting mechanism is also dropped within protection scope of the present invention.
During original state (as shown in Figure 3, Figure 4), upper tooth plate 10 meshes together with lower tooth plate 9, and horizontally-guided post 9a is positioned at the front end of pilot notched 5a top cambered surface.
Promote forward bending tube 2, bending tube 2 drives the upper relative lower tooth plate 9 of tooth plate 10 to move forward, often after a mobile tooth, lower tooth plate 9 resets under the effect of lower tooth plate return spring 11, then engages with the later tooth of upper tooth plate 10, often promotes a tooth, can hear " clickly " sound, when the external force unclamping effect with lower tooth plate 9 under any state that upper tooth plate 10 engages, upper tooth plate 10 is motionless with the relative position of lower tooth plate 9, it is achieved thereby that the adjustment of unspecified angle.Promote forward bending tube 2, until horizontally-guided post 9a is positioned at the rear end (as shown in Figure 5, Figure 6) of pilot notched 5a top cambered surface, now go up tooth plate 10 still to mesh together with lower tooth plate 9, for stop bit, be also upper tooth plate 10 with lower tooth plate 9 from being engaged to the critical state separated.
If being further continued for promotion bending tube 2 forward, horizontally-guided post 9a moves down (as shown in Figure 7) along inclined-plane, rear end in pilot notched 5a, now, upper tooth plate 10 departs from lower tooth plate 9, can't hear " clickly " sound after, unclamping the external force of effect, bending tube 2 automatically returns to original state under the effect of rotating shaft return spring 6.
Claims (9)
- null1. a chair headrest dip angle organization，Including two head rest poles (1)、The bending tube (2) of " n " shape and rotating shaft (3)，It is characterized in that: wherein one end of described bending tube (2) is welded with collateral fagging (4)，The head rest pole (1) of described collateral fagging (4) and respective side is hinged on wherein one end of described rotating shaft (3)，The other end of bending tube (2) is welded with limited support (5)，The head rest pole (1) of this limited support (5) respective side is welded with gripper shoe (8)，Described limited support (5) and gripper shoe (8) are hinged on the other end of rotating shaft (3)，And limited support (5)、Gripper shoe (8) and outer panel (7) are sleeved in rotating shaft (3) from inside to outside successively，Described limited support (5) and the crack of outer panel (7) are provided with lower tooth plate (9) and upper tooth plate (10)，The lower end of lower tooth plate (9) is hinged with gripper shoe (8)，And the pin joint of lower tooth plate (9) and gripper shoe (8) is positioned at the rear of rotating shaft (3)，Lower tooth plate (9) engages with upper tooth plate (10)，Equipped with lower tooth plate return spring (11) between lower tooth plate (9) and gripper shoe (8)，Described upper tooth plate (10) and outer panel (7)、Limited support (5) riveted joint is fixing，The inner side of described lower tooth plate (9) is provided with horizontally-guided post (9a)，Horizontally-guided post (9a) inserts in the pilot notched (5a) offered on limited support (5)，The top of described pilot notched (5a) is cambered surface，The rear height of pilot notched (5a) is gradually lowered formation inclined-plane，Described rotating shaft (3) is set with rotating shaft return spring (6)；During original state, upper tooth plate (10) and lower tooth plate (9) mesh together, horizontally-guided post (9a) is positioned at the front end of pilot notched (5a) top cambered surface, promote forward bending tube (2), in bending tube (2) drive, tooth plate (10) lower tooth plate (9) relatively moves forward, often after a mobile tooth, lower tooth plate (9) resets under the effect of lower tooth plate return spring (11), engage with the later tooth of upper tooth plate (10) again, until horizontally-guided post (9a) is positioned at the rear end of pilot notched (5a) top cambered surface, now go up tooth plate (10) still to mesh together with lower tooth plate (9)；Continue to promote forward bending tube (2), horizontally-guided post (9a) moves down along inclined-plane, rear end in pilot notched (5a), upper tooth plate (10) departs from lower tooth plate (9), and bending tube (2) automatically returns to original state under the effect of rotating shaft return spring (6).
- 2. the chair headrest dip angle organization described in claim 1, it is characterized in that: described rotating shaft return spring (6) is torsion spring, one end of torsion spring hangs over upper vertically disposed extension of rotating shaft (3) and sells on (12), and the other end of torsion spring hangs over the front of limited support (5)；Described lower tooth plate return spring (11) is also torsion spring, but this torsion spring encloses less than one, and one end of this torsion spring hangs in the breach at gripper shoe (8) top, and the other end of this torsion spring hangs in the bottom notch of lower tooth plate (9) front end.
- 3. the chair headrest dip angle organization described in claim 2, it is characterised in that: described rotating shaft return spring (6) is covered with silencing net (14).
- 4. the chair headrest dip angle organization described in claim 2, it is characterised in that: described hang pin (12) adopt scrollwork spring make, rotating shaft (3) is provided with extension pin-and-hole, scrollwork spring be inserted directly into after wrapping extension pin-and-hole in can install fixing.
- 5. the chair headrest dip angle organization described in claim 1, it is characterised in that: described lower tooth plate (9) adopts pressed sheet, horizontally-guided post (9a) and lower tooth plate (9) integrated punching molding.
- 6. the chair headrest dip angle organization described in claim 1, it is characterized in that: described outer panel (7) adopts pressed sheet, having the arc rib (7a) towards inner side in this pressed sheet upper punch, outer panel (7) is by this arc rib (7a) and lower tooth plate (9) laminating.
- 7. the chair headrest dip angle organization described in claim 1, it is characterized in that: be directly sleeved in rotating shaft (3) with head rest pole (1) upper end of described collateral fagging (4) homonymy by flattening portion, described collateral fagging (4), limited support (5) all adopt pressed sheet, collateral fagging (4), limited support (5) upper end partly wrapped on the bending tube (2) of correspondence by " u "-shaped cross section.
- 8. the chair headrest dip angle organization described in claim 1, it is characterised in that: described upper tooth plate (10) is fixed together by three rivet pin (13) riveted joints being horizontally spaced about with outer panel (7), limited support (5).
- 9. the chair headrest dip angle organization described in claim 1, it is characterized in that: the lower end of described lower tooth plate (9) is provided with circular articulated joint (9b), described gripper shoe (8) is provided with the hinged breach (8a) mated with circular articulated joint (9b), circular articulated joint (9b) is placed in hinged breach (8a), it is achieved thereby that lower tooth plate (9) and gripper shoe (8) is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410765407.3A CN104442486B (en) | 2014-12-12 | 2014-12-12 | Chair headrest dip angle organization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410765407.3A CN104442486B (en) | 2014-12-12 | 2014-12-12 | Chair headrest dip angle organization |
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| Publication Number | Publication Date |
|---|---|
| CN104442486A CN104442486A (en) | 2015-03-25 |
| CN104442486B true CN104442486B (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410765407.3A Active CN104442486B (en) | 2014-12-12 | 2014-12-12 | Chair headrest dip angle organization |
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| CN (1) | CN104442486B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346435B (en) * | 2015-11-16 | 2019-01-18 | 青岛美莱轨道股份有限公司 | A kind of sleeping berth lift headrest and a kind of sleeping berth using the headrest |
| KR102138297B1 (en) * | 2019-01-21 | 2020-07-27 | 주식회사 우보테크 | Vehicle headrest folded device |
| CN113335164B (en) * | 2021-06-30 | 2022-07-29 | 安徽江淮汽车集团股份有限公司 | Seat headrest |
| CN117360345B (en) * | 2023-12-07 | 2024-03-26 | 浙江嘉丰汽车座椅有限公司 | Supporting headrest structure of automobile seat |
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| JP2000225038A (en) * | 1999-02-05 | 2000-08-15 | Ikeda Bussan Co Ltd | Movable headrest device |
| KR100737263B1 (en) * | 2006-02-08 | 2007-07-09 | (주)현대공업 | Adjust structure of headrest angle for automobile |
| CN201530338U (en) * | 2009-09-23 | 2010-07-21 | 佛吉亚(上海)管理有限公司 | Eight-directional manually adjustable head cushion for automobile seats |
| CN201881933U (en) * | 2010-11-22 | 2011-06-29 | 福州联泓交通器材有限公司 | Automobile seat with lateral adjusting headrest |
| CN203580713U (en) * | 2013-12-13 | 2014-05-07 | 宁波明望汽车饰件有限公司 | Active head restraint bracket for automobile seat |
| CN204488566U (en) * | 2014-12-12 | 2015-07-22 | 重庆宏立至信汽车部件制造有限公司 | Chair headrest dip angle organization |
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2014
- 2014-12-12 CN CN201410765407.3A patent/CN104442486B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000225038A (en) * | 1999-02-05 | 2000-08-15 | Ikeda Bussan Co Ltd | Movable headrest device |
| KR100737263B1 (en) * | 2006-02-08 | 2007-07-09 | (주)현대공업 | Adjust structure of headrest angle for automobile |
| CN201530338U (en) * | 2009-09-23 | 2010-07-21 | 佛吉亚(上海)管理有限公司 | Eight-directional manually adjustable head cushion for automobile seats |
| CN201881933U (en) * | 2010-11-22 | 2011-06-29 | 福州联泓交通器材有限公司 | Automobile seat with lateral adjusting headrest |
| CN203580713U (en) * | 2013-12-13 | 2014-05-07 | 宁波明望汽车饰件有限公司 | Active head restraint bracket for automobile seat |
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| CN104442486A (en) | 2015-03-25 |
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Address after: 401133 No. 218 Yuguan Avenue, Yuzui Town, Jiangbei District, Chongqing Patentee after: Chongqing Hongli Zhixin Science and Technology Development Group Co., Ltd. Address before: No. 146 Dongfeng Road, Yuzui Town, Jiangbei District, Chongqing 400021 Patentee before: Chongqing Hongli Zhixin Auto Parts Manufacturing Co., Ltd. |