CN107097700B - Automobile seat headrest unlocking component - Google Patents
Automobile seat headrest unlocking component Download PDFInfo
- Publication number
- CN107097700B CN107097700B CN201710176981.9A CN201710176981A CN107097700B CN 107097700 B CN107097700 B CN 107097700B CN 201710176981 A CN201710176981 A CN 201710176981A CN 107097700 B CN107097700 B CN 107097700B
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- Prior art keywords
- pushing block
- driving
- rotor
- driven
- base body
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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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses an unlocking component of a headrest of an automobile seat, which comprises the following components: a base body having a first mounting opening and a second mounting opening penetrating up and down; the driving pushing block and the driven pushing block are both slidably arranged in the base body, one end of the driving pushing block is elastically supported on the base body, the other end of the driving pushing block is provided with a first bayonet matched with the first mounting opening, and one end of the driven pushing block is provided with a second bayonet matched with the second mounting opening; the rotor is respectively connected with the driving pushing block and the driven pushing block, and when the driving pushing block is close to or far away from the driven pushing block, the rotor drives the driven pushing block to be close to or far away from the driving pushing block; the upper end of the clamping tongue is elastically supported on the base body, the lower end of the clamping tongue is provided with a locking part, and the clamping tongue is in sliding fit with the base body and can be driven by at least one of the driving pushing block and the driven pushing block to lift. By adopting the structure, the device is simple and compact, has good reliability, ensures that the device is small in volume, can effectively enlarge the lifting and front-back adjusting range of the headrest, and greatly improves the practicability and adaptability.
Description
Technical Field
The invention belongs to the technical field of automobile seats, and particularly relates to an automobile seat headrest unlocking component.
Background
With the increasing demands on the comfort and safety of car seats, in order to support the head of an occupant, relieve the fatigue of the occupant, or protect the head and neck of the occupant, the headrest needs to be adjusted to a proper height according to different statures and body postures of different people, so that a four-way adjusting headrest with lifting and front-rear adjusting functions is generated in the market.
The unlocking component of the traditional four-way adjusting seat headrest with lifting and front-back adjusting functions is complex in structure, more in parts and poor in reliability, and due to limited inner space of the headrest and large volume, the lifting and front-back adjusting stroke of the headrest is greatly limited, the lifting and front-back adjusting range of the headrest is smaller, the requirements of drivers and passengers with particularly high or small statures cannot be completely met, the application range is limited, and the practicability is insufficient. Solving the above problems is urgent.
Disclosure of Invention
In order to solve the technical problems, the invention provides the automobile seat headrest unlocking component which realizes the lifting and the front-back adjustment unlocking of the headrest, has a simple and compact structure, is convenient to operate and has good reliability.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
an automobile seat headrest unlocking assembly, which is characterized by comprising: a base body having a first mounting opening and a second mounting opening penetrating up and down; the driving pushing block and the driven pushing block are both slidably arranged in the base body, one end of the driving pushing block, which is close to the driven pushing block, is elastically supported on the base body, the other end of the driving pushing block is provided with a first bayonet matched with the first mounting opening, and one end of the driven pushing block, which is far away from the driving pushing block, is provided with a second bayonet matched with the second mounting opening; the rotor is respectively connected with the driving pushing block and the driven pushing block, and when the driving pushing block is close to or far away from the driven pushing block, the rotor drives the driven pushing block to be close to or far away from the driving pushing block; and a locking part is arranged at the lower end of the locking tongue, and the locking tongue is in sliding fit with the base and can be driven by at least one of the driving pushing block and the driven pushing block to lift.
By adopting the structure, the driving push block moves towards the direction close to the driven push block by pressing the outer end of the driving push block, the driving push block pushes the rotor to rotate, the driven push block is driven to move towards the direction close to the driving push block by the rotation of the rotor, the first bayonet and the second bayonet are not matched with the first mounting opening and the second mounting opening to lock the headrest rod, the headrest rod is movably positioned in the first mounting opening and the second mounting opening, the position of the headrest of the seat can be adjusted up and down, and meanwhile, the clamping tongue moves upwards under the drive of at least one of the driving push block and the driven push block, the locking part of the clamping tongue is separated from the toothed bulge of the locking sleeve, and the position of the headrest of the seat can be adjusted back and forth; the structure is simple and compact, the reliability is good, the number of parts is small, the size of the device is small, the lifting and front-back adjusting range of the headrest can be effectively enlarged, and the practicability is greatly improved.
As preferable: the rotor is provided with a first connecting shaft and a second connecting shaft, the first connecting shaft is inserted into the first connecting hole and is provided with a gap, and the second connecting shaft is inserted into the second connecting hole and is provided with a gap. By adopting the structure, gaps are reserved between the first connecting shaft and the first connecting hole and between the second connecting shaft and the second connecting hole, so that the driving pushing block can do linear motion without deflection when pushing the rotor to rotate, and the driven pushing block can do linear motion without deflection under the condition of being driven by the rotor.
As preferable: the side wall of the first bayonet close to the rotor is provided with a columnar first clamping component, and the side wall of the second bayonet close to the rotor is provided with a columnar second clamping component. By adopting the structure, the shapes of the first clamping part and the second clamping part are matched with the locking bayonet of the headrest rod, and the first clamping part and the second clamping part can be embedded into the corresponding locking bayonet by changing the relative positions between the first bayonet and the first mounting port and between the second bayonet and the second mounting port, so that the headrest rod can be reliably locked, the headrest of the seat can not be adjusted in a lifting manner, and the posture is kept.
As preferable: the first bayonet is of a closed structure, the second bayonet is of an open structure, and the opening direction of the second bayonet is located at one side far away from the rotor. By adopting the structure, the first bayonet of the active pushing block is of a closed structure, the end part of the first bayonet penetrates out of the base body and is connected with the unlocking button, and the second bayonet is of an opening structure, so that materials can be saved, production cost is reduced, mutual interference among parts is prevented, and reliability is good.
As preferable: the driving device comprises a driving block, a clamping tongue, a driving groove, a driving arm and a driving shaft, wherein the driving groove is arranged at one side of the clamping tongue, which is close to the driving block, the top wall of the driving groove is provided with a first inclined surface extending downwards inwards from the notch, one end of the driving block, which is close to the rotor, is provided with a driving arm extending towards the clamping tongue along the horizontal direction, and the end part of the driving arm is embedded into the driving groove and is provided with a second inclined surface which is adaptive to the first inclined surface. With the adoption of the structure, the deeper the end part of the driving arm is embedded into the driving groove, the higher the lifted height of the clamping tongue is, and the structure is simple and reliable and is easy to realize.
As preferable: the upper end of the clamping tongue is provided with a first sinking groove, the locking part at the lower end is in a notch shape, the base body is provided with a mounting disc for supporting the rotor, the lower surface of the mounting disc is provided with a mounting protrusion corresponding to the first sinking groove, and a first spring is arranged between the mounting protrusion and the first sinking groove. With the adoption of the structure, the first spring continuously applies downward acting force to the clamping tongue, so that the clamping tongue can be reliably locked to the locking sleeve and can be reset.
As preferable: the upper surface of the mounting plate is provided with a positioning bulge, the rotor is provided with a central hole matched with the shaft hole of the positioning bulge and two limiting clamping claws matched with the mounting plate, the mounting plate is embedded into the two limiting clamping claws, and the rotor can rotate along the positioning bulge. With the above structure, the rotor can be reliably mounted on the mounting plate and smoothly rotated along the mounting plate.
As preferable: the driving pushing block is provided with a second sinking groove at one end close to the rotor, a third sinking groove corresponding to the second sinking groove is arranged on the base body, and a second spring is arranged between the third sinking groove and the second sinking groove. By adopting the structure, the second spring continuously applies the outward acting force to the driving push block, so that the driving push block is reset and is far away from the driven push block, and the driving push block and the driven push block are kept locked with the headrest rod.
As preferable: the base body is provided with two guide holes penetrating front and back, wherein one guide hole is circular in cross section, and the other guide hole is rectangular in cross section. By adopting the structure, the headrest front cover and the headrest rear cover can move back and forth relative to the headrest, and the two guide holes have different cross section shapes, so that the headrest has an error proofing function, and the error direction during assembly can be effectively avoided.
As preferable: the base body, the driving pushing block, the driven pushing block, the rotor and the clamping tongue are all provided with lightening holes. By adopting the structure, the weight reduction effect is achieved, so that the requirement of light weight of the automobile is met.
Compared with the prior art, the invention has the beneficial effects that:
the unlocking component of the automobile seat headrest provided by the invention has the advantages of simple, novel and compact structure, easiness in realization, good reliability, few parts and small volume, can effectively enlarge the lifting and front-back adjustment range of the headrest, and greatly improves the practicability and adaptability.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic plan view of the present invention;
FIG. 3 is a cross-sectional view at A-A in FIG. 2;
FIG. 4 is a cross-sectional view at B-B in FIG. 2;
FIG. 5 is a schematic diagram of the connection of the driving pusher, the driven pusher, the rotor and the latch from one perspective;
FIG. 6 is a schematic diagram of the connection of the driving pusher, the driven pusher, the rotor and the latch from another perspective;
fig. 7 is a schematic structural view of the headrest of the seat.
Detailed Description
The invention is further described below with reference to examples and figures.
As shown in fig. 1 and 5, an unlocking component for a headrest of an automobile seat comprises a base body 1, a driving push block 2, a driven push block 3, a rotor 4 and a clamping tongue 5, wherein the base body 1, the driving push block 2, the driven push block 3, the rotor 4 and the clamping tongue 5 are all integrally formed parts, so that the structural strength of the unlocking component is improved, and the unlocking component is convenient to assemble. The base body 1, the driving pushing block 2, the driven pushing block 3, the rotor 4 and the clamping tongue 5 are all provided with lightening holes so as to meet the requirement of automobile lightening.
Referring to fig. 1 to 4 and 7, the base 1 has a first mounting opening 13 and a second mounting opening 14 that are vertically penetrated, and two guide holes 12 that are vertically penetrated, wherein the headrest rod 8 of the headrest of the seat passes through the first mounting opening 13 and the second mounting opening 14, respectively, one of the two guide holes 12 has a circular cross section, and the other is rectangular, so that two guide rods 711 of the headrest rear cover 71 respectively pass through the two guide holes 12, and the headrest rear cover 71 can move back and forth relative to the base 1, and the cross section shapes of the two guide holes 12 are different and correspond to the guide rods 711 of different shapes, so that the headrest has an error preventing function, and can effectively avoid the direction of error in assembly. In addition, the middle part of the base body 1 is provided with a cavity 16 which is opened downwards, and the front side wall and the rear side wall of the cavity 16 are respectively provided with two strip-shaped guide protrusions 15 which are used for lifting and guiding the clamping tongue 5. The base body 1 is provided with a mounting plate 11 for supporting the rotor 4, the lower surface of the mounting plate 11 is provided with a mounting protrusion 111, the upper surface of the mounting plate is provided with a positioning protrusion 112, and the base body 1 is also provided with a third countersink 17 for mounting the second spring 62.
Referring to fig. 1, 3, and 5-7, the driving push block 2 and the driven push block 3 are disposed inside the base 1, and can slide along the base 1.
Wherein, one end of the driving pushing block 2 far away from the driven pushing block 3 penetrates out of the base body 1 and is provided with a closed first bayonet 21, and the other end is elastically supported on the base body 1 and is provided with a first connecting hole 22. Specifically, the position of the first bayonet 21 corresponds to the position of the first mounting opening 13 up and down, so that the first mounting opening 13 is kept penetrating up and down, the relative position of the first bayonet 21 and the first mounting opening 13 can be changed by adjusting the position of the active push block 2, the headrest rod 8 is unlocked or locked, a first columnar clamping component 23 is arranged on the side wall of the first bayonet 21, which is close to the rotor 4, and when the headrest rod 8 passes through the first mounting opening 13 and the first bayonet 21 at the same time, the first clamping component 23 is used for being embedded into the locking bayonet 81 on the headrest rod 8 to lock the headrest rod 8, so that the headrest of the seat cannot be adjusted in a lifting manner. The end of the driving push block 2 near the rotor 4 is provided with a second sinking groove 25 corresponding to the third sinking groove 17, a second spring 62 is arranged between the second sinking groove 25 and the third sinking groove 17, and the second spring 62 continuously applies an outward acting force to the driving push block 2 to reset the driving push block 2, far away from the driven push block 3, and further the first clamping part 23 of the driving push block 2 keeps locking the headrest rod 8.
In addition, the end of the driven push block 3 far away from the driving push block 2 is provided with a second bayonet 31 which is open outwards, and the other end is provided with a second connecting hole 32. Specifically, the position of the second bayonet 31 corresponds to the position of the second mounting opening 14 up and down, so that the second mounting opening 14 is kept penetrating up and down, the relative position of the second bayonet 31 and the second mounting opening 14 can be changed by adjusting the position of the driven push block 3, the headrest rod 8 is unlocked or locked, a columnar second engaging member 33 is provided on the side wall of the second bayonet 31 near the rotor 4, and when the headrest rod passes through the second mounting opening 14 and the second bayonet 31 at the same time, the first engaging member 23 of the second engaging member 33 is used for being inserted into the locking bayonet 81 on the headrest rod 8 to lock the headrest rod 8, so that the headrest of the seat cannot be adjusted up and down.
In this embodiment, the driving push block 2 and the driven push block 3 are separated from the locking bayonet 81 when they are close to each other, so that the headrest rod 8 is movably located in the first mounting opening 13 and the second mounting opening 14, and the headrest of the seat can be adjusted up and down, but the driving push block 2 and the driven push block 3 may be separated from the locking bayonet 81 when they are far away from each other, or may be separated from the locking bayonet 81 by moving in the same direction according to different specific structures of the driving push block 2 and the driven push block 3, especially different positions of the first engaging member 23 and the second engaging member 33.
Referring to fig. 1 to 6, the rotor 4 is rotatably mounted on the base 1 and is connected to the driving pusher 2 and the driven pusher 3, respectively. Specifically, the middle part of the rotor 4 has a central hole 43 that is in shaft hole fit with the positioning boss 112, and the positioning boss 112 passes through the central hole 43 so that the rotor 4 can rotate along the positioning boss 112. The lower surface of the rotor 4 is provided with a first connecting shaft 41, a second connecting shaft 42 and two limiting claws 44 which are matched with the mounting disc 11, wherein the first connecting shaft 41 and the second connecting shaft 42 are oppositely arranged, the two limiting claws 44 are oppositely arranged, the mounting disc 11 is embedded into the two limiting claws 44, the rotor 4 can rotate along the positioning protrusions 112, the first connecting shaft 41 is inserted into the first connecting hole 22 and leaves a gap, the second connecting shaft 42 is inserted into the second connecting hole 32 and leaves a gap, when the driving pushing block 2 is pushed towards the direction of the driven pushing block 3, the driven pushing block 3 can be close to the driving pushing block 2 under the driving of the rotor 4, and otherwise, the driving pushing block 2 and the driven pushing block 3 are mutually far away.
Referring to fig. 3 to 5, the upper end of the latch 5 is elastically supported on the base 1, and the lower end thereof has a notch-shaped locking portion 51, and the latch 5 is slidably engaged with the base 1 and driven by the driving pusher 2 (or the driven pusher 3, or both the driving pusher 2 and the driven pusher 3), and when the driving pusher 2 approaches the driven pusher 3, the driving pusher 2 (or the driven pusher 3, or both the driving pusher 2 and the driven pusher 3) drives the latch 5 to move upward. Specifically, the upper end of the latch 5 has a first countersink 53 corresponding to the mounting protrusion 111, and a first spring 61 is disposed between the first countersink 53 and the mounting protrusion 111, and the first spring 61 continuously applies a downward force to the latch 5, so that the latch 5 can reliably lock the locking sleeve and reset the latch 5. The front and rear side walls of the latch 5 are provided with guide grooves 54 extending up and down, and the guide grooves 54 are in sliding fit with the guide protrusions 15. The two sides of the clamping tongue 5, which are close to the driving push block 2 and the driven push block 3, are respectively provided with a driving groove 52, the top wall of the driving groove 52 is provided with a first inclined surface 521 extending inwards and downwards from the notch, one end of the driving push block 2, which is close to the rotor 4, is provided with a driving arm 24 extending towards the clamping tongue 5 along the horizontal direction, the end part of the driving arm 24 is embedded into the driving groove 52, and is provided with a second inclined surface 241 which is matched with the first inclined surface 521, in the embodiment, when the driving push block 2 is close to the driven push block 3, the driving arm 24 drives the clamping tongue 5 to move upwards and separate from the toothed bayonet 91 on the locking sleeve 9, the locking sleeve 9 is unlocked, so that the seat headrest can be adjusted forwards and backwards, but by changing the structures of the driving groove 52, the driving arm 24 and the locking sleeve 9, the driving arm 24 can drive the clamping tongue 5 to move downwards, the locking sleeve 9 can also be unlocked, and the driving arm 24 can be arranged on the driven push block 3.
The working procedure of this embodiment is as follows: when the driving push block 2 is pressed to move in a direction approaching to the driven push block 3, the driven push block 3 moves towards the driving push block 2 under the drive of the rotor 4, so that the first clamping part 23 and the second clamping part 33 are simultaneously separated from the locking bayonet 81 on the headrest rod 8, the headrest of the seat can be adjusted up and down, and simultaneously, the clamping tongue 5 moves upwards under the drive of the driving push block 2, so that the locking part 51 of the clamping tongue 5 is separated from the toothed bayonet 91 of the locking sleeve 9 of the headrest, and the headrest of the seat can be adjusted back and forth.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (1)
1. An automotive seat headrest unlocking assembly, comprising:
a base body (1) having a first mounting opening (13) and a second mounting opening (14) penetrating up and down;
the driving pushing block (2) and the driven pushing block (3) are slidably arranged in the base body (1), one end, close to the driven pushing block (3), of the driving pushing block (2) is elastically supported on the base body (1), the other end of the driving pushing block is provided with a first bayonet (21) matched with a first mounting opening (13), and one end, far away from the driving pushing block (2), of the driven pushing block (3) is provided with a second bayonet (31) matched with a second mounting opening (14);
the rotor (4) is respectively connected with the driving pushing block (2) and the driven pushing block (3), and when the driving pushing block (2) is close to or far away from the driven pushing block (3), the rotor (4) drives the driven pushing block (3) to be close to or far away from the driving pushing block (2); and
a clamping tongue (5) with the upper end elastically supported on the base body (1) and the lower end provided with a locking part (51), wherein the clamping tongue (5) is in sliding fit with the base body (1) and can be driven by at least one of the driving pushing block (2) and the driven pushing block (3) to lift;
the rotor (4) is provided with a first connecting shaft (41) and a second connecting shaft (42), the first connecting shaft (41) is inserted into the first connecting hole (22) and leaves a gap, and the second connecting shaft (42) is inserted into the second connecting hole (32);
a first columnar clamping component (23) is arranged on the side wall of the first bayonet (21) close to the rotor (4), and a second columnar clamping component (33) is arranged on the side wall of the second bayonet (31) close to the rotor (4);
the first bayonet (21) is of a closed structure, the second bayonet (31) is of an open structure, and the opening direction of the second bayonet is positioned at one side far away from the rotor (4);
the clamping tongue (5) is provided with a driving groove (52) at least at one side close to the driving push block (2), the top wall of the driving groove (52) is provided with a first inclined surface (521) extending downwards inwards from the notch, one end of the driving push block (2) close to the rotor (4) is provided with a driving arm (24) extending towards the clamping tongue (5) along the horizontal direction, and the end part of the driving arm (24) is embedded into the driving groove (52) and is provided with a second inclined surface (241) which is matched with the first inclined surface (521);
the upper end of the clamping tongue (5) is provided with a first sinking groove (53), the locking part (51) at the lower end is in a notch shape, the base body (1) is provided with a mounting disc (11) for supporting the rotor (4), the lower surface of the mounting disc (11) is provided with a mounting protrusion (111) corresponding to the first sinking groove (53), and a first spring (61) is arranged between the mounting protrusion (111) and the first sinking groove (53);
the upper surface of the mounting plate (11) is provided with a positioning bulge (112), the rotor (4) is provided with a central hole (43) matched with the shaft hole of the positioning bulge (112) and two limiting claws (44) matched with the mounting plate (11), the mounting plate (11) is embedded into the two limiting claws (44), and the rotor (4) can rotate along the positioning bulge (112);
a second sinking groove (25) is formed in one end, close to the rotor (4), of the driving pushing block (2), a third sinking groove (17) corresponding to the second sinking groove (25) is formed in the base body (1), and a second spring (62) is arranged between the third sinking groove (17) and the second sinking groove (25);
the base body (1) is provided with two guide holes (12) penetrating front and back, wherein one guide hole is circular in cross section, and the other guide hole is rectangular in cross section;
the base body (1), the driving pushing block (2), the driven pushing block (3), the rotor (4) and the clamping tongue (5) are all provided with lightening holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710176981.9A CN107097700B (en) | 2017-03-22 | 2017-03-22 | Automobile seat headrest unlocking component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710176981.9A CN107097700B (en) | 2017-03-22 | 2017-03-22 | Automobile seat headrest unlocking component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107097700A CN107097700A (en) | 2017-08-29 |
| CN107097700B true CN107097700B (en) | 2023-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710176981.9A Active CN107097700B (en) | 2017-03-22 | 2017-03-22 | Automobile seat headrest unlocking component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107097700B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398193B (en) * | 2018-09-29 | 2024-01-16 | 安道拓(重庆)汽车部件有限公司 | Headrest locking mechanism and car seat |
| CN109466392B (en) * | 2018-10-26 | 2021-12-03 | 蔚来(安徽)控股有限公司 | Car and car seat thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0916549B1 (en) * | 1997-11-14 | 2003-01-22 | Gestind M.B. Manifattura Di Bruzolo S.P.A | Headrest for motor-vehicle seats |
| DE102008014344B3 (en) * | 2008-03-14 | 2009-07-09 | Lear Corporation, Southfield | Headrest mechanism for seat of vehicle, has tubular sleeve comprising complementary inner surface and axially extending V-shaped groove accommodating wedge that is movable between engaging and externally-engaging positions |
| DE102010044339B4 (en) * | 2010-09-03 | 2015-10-01 | Johnson Controls Gmbh | Horizontally adjustable headrest |
| KR101327391B1 (en) * | 2012-04-10 | 2013-11-08 | 주식회사 우보테크 | Apparatus for forward and backward movement of car headrests |
| CN104002714B (en) * | 2014-06-03 | 2016-06-29 | 上海延锋江森座椅有限公司 | A kind of novel four-way headrest |
| US10336231B2 (en) * | 2014-09-30 | 2019-07-02 | Cj Albert Builders Pty Ltd | Head and neck rest |
| FR3036666B1 (en) * | 2015-05-29 | 2018-11-02 | Faurecia Sieges D'automobile | VEHICLE SEAT HEADREST AND SEAT COMPRISING SUCH A HEADREST |
| CN105034896B (en) * | 2015-08-07 | 2018-05-04 | 宁波继峰汽车零部件股份有限公司 | A kind of four-way adjusts head pillow frame |
-
2017
- 2017-03-22 CN CN201710176981.9A patent/CN107097700B/en active Active
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| CN107097700A (en) | 2017-08-29 |
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| CB02 | Change of applicant information |
Address after: 401122 No. 4, long Fuxi Road, North District, Yubei District economic and Technological Development Zone, Chongqing Applicant after: Chongqing andotuo Auto Parts System Co.,Ltd. Address before: 401122 No. 4, long Fuxi Road, North District, Yubei District economic and Technological Development Zone, Chongqing Applicant before: Chongqing Yanfeng Johnson Automotive Parts System Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 401122 No. 4, long Fuxi Road, North District, Yubei District economic and Technological Development Zone, Chongqing Applicant after: Anduto (Chongqing) Automotive Parts Co.,Ltd. Address before: 401122 No. 4, long Fuxi Road, North District, Yubei District economic and Technological Development Zone, Chongqing Applicant before: Chongqing andotuo Auto Parts System Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |