CN109334525B - Headrest for vehicle seat - Google Patents
Headrest for vehicle seat Download PDFInfo
- Publication number
- CN109334525B CN109334525B CN201811460331.8A CN201811460331A CN109334525B CN 109334525 B CN109334525 B CN 109334525B CN 201811460331 A CN201811460331 A CN 201811460331A CN 109334525 B CN109334525 B CN 109334525B
- Authority
- CN
- China
- Prior art keywords
- rack
- button
- vehicle seat
- groove
- mounting groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000009434 installation Methods 0.000 claims description 26
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000003796 beauty Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- 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
- B60N2/879—Head-rests with additional features not related to head-rest positioning, e.g. heating or cooling devices or loudspeakers
-
- 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
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/30—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
Landscapes
- 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 a vehicle seat headrest, which comprises a headrest rod, wherein a connecting part is fixedly arranged on one side of the headrest rod, a mounting body is detachably arranged on the connecting part, one end of the mounting body is open, a mounting groove is formed in the mounting groove, a button and a first rack are arranged in the mounting groove, the button and the side wall of the mounting groove are in sliding fit, a second rack is arranged on one side of the button, which is opposite to the first rack, the second rack is meshed with a middle gear, the middle gear is rotatably arranged on the side wall of the mounting groove, a reset torsion spring is further arranged between the first rack and the mounting body, a inhaul cable connecting structure is arranged on one side of the first rack, which is far away from the middle gear, and a cover plate is arranged at the position of the open end of the mounting body, which corresponds to the first rack and the middle gear. The beneficial effects of the invention are as follows: the unlocking mechanism is reasonable in structure, good in operation hand feeling and capable of improving user experience.
Description
Technical Field
The invention belongs to the technical field of automobile parts, and particularly relates to a vehicle seat headrest.
Background
In order to increase the internal storage space of automobiles, most rear seats have a folding and unfolding function so as to expand the storage space when needed. In order to achieve the function, an unlocking button or a handle is usually arranged on an automobile seat, then unlocking of the seat is achieved through controlling a pull rope inside a seat back through the button or the handle, however, unlocking components such as the existing button and the handle are generally arranged on a seat back, the unlocking components are single in structure, poor in operation handfeel and lack of high-grade feel, and user experience is required to be further improved.
Disclosure of Invention
In view of the above, the invention provides a vehicle seat headrest, on which an unlocking mechanism is arranged, the unlocking mechanism is reasonable in structural arrangement, the operation hand feeling is good, and the user experience can be improved.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the utility model provides a vehicle seat headrest, includes headrest pole, its key lies in: one side fixed mounting of headrest pole has adapting unit, detachably installs the installation body on the adapting unit, and the one end of installation body is uncovered, and its inside mounting groove that is equipped with all rather than lateral wall sliding fit's button and first rack, wherein the button is being equipped with the second rack to one side of first rack, the meshing has the intermediate gear between first rack and the second rack, this intermediate gear rotates and installs on the lateral wall of mounting groove, still is equipped with reset torsion spring between first rack and the installation body, and first rack is equipped with cable connection structure in one side of keeping away from the intermediate gear, the open end of installation body is equipped with the apron in corresponding first rack and intermediate gear position.
By adopting the structure, after the whole product is assembled, the button is positioned at the rear side of the headrest, the appearance of the chair can be improved, the rotating end part of the stay cable for controlling the chair back is arranged on the stay cable connecting structure, the button is manually pressed during unlocking to enable the button to slide downwards in the installation body, then the first rack is driven to move upwards in the installation groove through the meshing relationship of the second rack, the intermediate gear and the first rack, the stay cable connecting structure also moves upwards, so that the control of the stay cable is realized, the rotation control of the chair back is further realized, after the chair back is finished to fall down, the button is loosened, and all parts can be automatically reset under the action of the reset torsion spring. And the operation mode is adopted, so that the operation handfeel is good, the high-grade sense is rich, and the user experience can be effectively improved.
As preferable: the connecting part is provided with a first connecting surface and a second connecting surface which are perpendicular to each other, positioning holes are distributed on the second connecting surface, positioning columns which are matched with the positioning holes are arranged on one side of the installation body, and the bottom side of the installation body is fixed on the first connecting surface through screws. By adopting the structure, the mounting body is convenient to fix on the connecting part.
As preferable: and the positions of the installation body and the first connecting surface, which are opposite to the inhaul cable connecting structure, are provided with inhaul cable through holes. By adopting the structure, the stay rope for controlling the rotation of the chair back is convenient to install.
As preferable: the connecting part is welded with a clamping plate corresponding to the cable through hole position, and the clamping plate is provided with a cable shell clamping hole. By adopting the structure, the inhaul cable shell for controlling the rotation of the chair back can be fixed on the clamping hole.
As preferable: the headrest pole includes a top support section and a bottom support section bent from an end of the top support section to one side. By the design, after the unlocking mechanism is arranged on the headrest, the exposed surface of the unlocking mechanism is parallel to the rear side of the chair back, so that the appearance is good.
As preferable: the first connecting surface is provided with a connecting plate extending towards the top support section at a position corresponding to the top support section, and is welded on the top support section through the connecting plate. The design can ensure that the exposed surface of the unlocking mechanism is parallel to the rear side of the chair back after the unlocking mechanism is arranged on the headrest, thereby being beneficial to attractive appearance.
As preferable: the connecting plate is a triangular plate.
As preferable: the mounting groove comprises a button groove and a mechanism groove which are arranged vertically, the button is positioned in the button groove, the second rack protrudes outwards from one side of the button and is positioned in the mechanism groove, and the intermediate gear and the first rack are positioned in the mechanism groove. By adopting the structure, the structure is reasonable in arrangement and convenient for installing parts.
As preferable: the mounting body is provided with a decorative frame at the position corresponding to the button, a flanging is arranged on the circumferential outer edge of the decorative frame, and the button is at least partially exposed in the decorative frame in a non-pressing state. By adopting the structure, the appearance quality of the seat can be improved.
As preferable: one side of the first rack is provided with a protruding part extending outwards, and the inhaul cable connecting structure comprises a central hole and a notch which are arranged on the protruding part, wherein the notch is perpendicular to and intersected with the axis of the central hole. By adopting the structure, the cable can be matched with the end part of the cable, and the cable is convenient to install.
Compared with the prior art, the invention has the beneficial effects that:
by adopting the vehicle seat headrest provided by the invention, the unlocking mechanism is arranged on the headrest, the unlocking mechanism is reasonable in structural arrangement and good in operation hand feeling, and the user experience can be improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a rear view of the headrest in use on a seat;
FIG. 3 is a cross-sectional view of the present invention with a cable attached;
FIG. 4 is a schematic structural view of the connecting member;
FIG. 5 is another schematic structural view of the connecting member;
FIG. 6 is a schematic view of the arrangement of the relevant components inside the mounting body;
FIG. 7 is a schematic view of the structure of the mounting body;
FIG. 8 is another schematic structural view of the mounting body;
FIG. 9 is a schematic view of the structure of the push button;
FIG. 10 is a schematic view of a decorative frame;
FIG. 11 is a schematic view of the structure of the first rack;
FIG. 12 is a schematic structural view of a cover plate;
fig. 13 is a schematic view of another construction of the invention.
Detailed Description
The invention is further described below with reference to examples and figures.
As shown in fig. 1 and 2, a vehicle seat headrest comprises a headrest rod a, a connecting component 10 is fixedly installed on one side of the headrest rod a, an installation body 1 is detachably installed on the connecting component 10, an unlocking mechanism is arranged in the installation body 1 and is used for controlling the seat back to rotate, and after the whole product is assembled, the unlocking mechanism is located on the rear side of the headrest, so that the attractiveness of the seat can be improved.
As shown in fig. 3, 6 and 8, the unlocking mechanism has the following structure and principle: the one end of installation body 1 is open, its inside mounting groove 1a that is equipped with, mounting groove 1a comprises button groove 1c and the mechanism groove 1d of mutually perpendicular arrangement, but install button 2 in the button groove 1c with sliding from top to bottom, but install first rack 3 with sliding from top to bottom in the mechanism groove 1d, button 2 is equipped with second rack 2a in the side just facing first rack 3, the meshing has intermediate gear 4 between first rack 3 and the second rack 2a, this intermediate gear 4 rotates and installs on mounting groove 1 a's lateral wall, first rack 3 still is equipped with cable connection structure 3a in the side that keeps away from intermediate gear 4, the cable 9 tip of control seat back pivoted is fixed on this cable connection structure 3a, then manual press button 2 makes it slide down in installation body 1 in the time of unblock, then drive first rack 3 upwards and remove in mounting groove 1a through the meshing relation of second rack 2a, intermediate gear 4 and first rack 3, cable connection structure 3a also moves upwards so realize controlling cable 9.
As shown in fig. 1, 4 and 8, in order to facilitate the fixing of the installation body 1 to the connection member 10, the connection member 10 has a first connection surface 10a and a second connection surface 10b perpendicular to each other, wherein the second connection surface 10b is distributed with positioning holes 10d, one side of the installation body 1 is provided with positioning posts 1q corresponding to the positioning holes 10d, and the bottom side of the installation body 1 is fixed to the first connection surface 10a by screws.
As shown in fig. 3 and 11, the mounting body 1 and the first connecting surface 10a are provided with a cable through hole 1r at a position opposite to the cable connecting structure 3a, and the cable 9 can be mounted on the cable connecting structure 3a through the cable through hole 1 r. The connection end of the cable 9 is generally of a standard structure, in this embodiment, in order to facilitate the installation of the end thereof on the cable connection structure 3a, one side of the first rack 3 is provided with an outwardly extending protrusion 3d, the cable connection structure 3a includes a central hole 3e and a slit 3f provided on the protrusion 3d, wherein the slit 3f is perpendicular to and intersects with the axis of the central hole 3e, and such a structure allows the connection end of the cable 9 to be matched, thereby facilitating the installation.
As shown in fig. 3 and 5, the connection part 10 is welded with a clamping plate 10c at a position corresponding to the cable through hole 1r, the clamping plate 10c is provided with a cable housing clamping hole 10e, and the cable housing clamping hole 10e can fix a cable housing for controlling the rotation of the chair back on the clamping hole.
As shown in fig. 4 and 13, the headrest rod a includes a top support section 13 and a bottom support section 11 bent from the end of the top support section 13 to one side, a first connection surface 10a is provided with a connection plate 10f extending toward the top support section 13 at a position corresponding to the top support section 13, and is welded on the top support section 13 through the connection plate 10f, and the connection plate 10f is a triangular plate, so that after the unlocking mechanism is mounted on the headrest, the design can ensure that the exposed surface of the unlocking mechanism is parallel to the rear side of the seat back, which is beneficial to the beauty.
As shown in fig. 6, 7 and 11, the first rack 3 is provided with a hanging hole 3c, the installation body 1 is internally provided with a hanging rib plate 1k and a supporting column 1p, the supporting column 1p is sleeved with a reset torsion spring 7, two ends of the reset torsion spring 7 are respectively hung on the hanging hole 3c and the hanging rib plate 1k, after the back of the chair is put down, the button 2 is loosened, and all parts can be reset automatically under the action of the reset torsion spring 7.
As shown in fig. 8 and 9, in order to realize the installation of the push button 2 in the push button slot 1c and to ensure its effective sliding in the push button slot 1c, the circumferential side wall of the push button 2 is distributed with guide projections 2c and anti-drop projections 2d; the side wall of the button groove 1c is provided with guide through grooves 1h which are matched with the guide convex blocks 2c, and strip grooves 1i which are matched with the anti-falling convex blocks 2d, wherein the strip grooves 1i are closed at one end far away from the bottom of the button groove 1c, and the strip grooves 1i with one closed end can lock the sliding stroke of the button 2 in the length range of the strip grooves 1i, so that the button 2 is prevented from falling off in use.
As shown in fig. 3 and 7, further, in order to enable the button 2 to automatically reset after being pressed, through holes 1g are symmetrically arranged on the bottom of the button groove 1c, guide rods 2b extending towards the through holes 1g are symmetrically arranged on the button 2, the guide rods 2b are in sliding fit with the through holes 1g, springs 8 are sleeved on the guide rods 2b, and two ends of each spring 8 are respectively abutted to the bottom of the button groove 1c and the inner bottom of the button 2.
As shown in fig. 6, 8 and 11, in order to realize the installation of the first rack 3 in the mechanism groove 1d and to ensure that it slides effectively in the mechanism groove 1d, guide grooves 1j formed in the height direction are symmetrically provided on both side walls of the mechanism groove 1d, guide blocks 3b are symmetrically provided on both sides of the first rack 3, and the guide blocks 3b are slidably installed in the guide grooves 1 j. Meanwhile, in order to prevent the first rack 3 from shaking, the groove width of the mechanism groove 1d at this point is adapted to the thickness of the first rack 3.
As shown in fig. 1 and 10, in order to improve the overall appearance quality of the mounting body 1 after being mounted on the seat back, the mounting body 1 is provided with a decorative frame 6 at a position corresponding to the button slot 1c, a flange 6a is provided on the circumferential outer edge of the decorative frame 6, and in a non-pressed state, the button 2 is at least partially exposed in the decorative frame 6, and at the same time, a notch 6b is provided on one side of the decorative frame 6 for facilitating the user to operate the button 2.
As shown in fig. 1, 7 and 10, in order to facilitate the installation of the decorative frame 6 on the installation body 1, the installation body 1 is provided with upward protruding extension portions 1e at positions corresponding to two ends of the button slot 1c, the extension portions 1e are provided with clamping holes 1f, and two ends of the decorative frame 6 are provided with clamping buckles 6c which are matched with the clamping holes 1 f.
As shown in fig. 8 and 12, in order to facilitate the fastening of the cover plate 5 on the mounting body 1, positioning holes 1m are distributed in the mounting body 1, positioning protrusions 5a extending towards the positioning holes are arranged at positions corresponding to the positioning holes on the cover plate 5, fastening holes 1n are also distributed on the mounting body 1, wedge-shaped clips 5b extending towards the inside of the mounting body 1 are arranged at one side of the cover plate 5, and the wedge-shaped clips 5b are elastically fastened on the fastening holes 1 n.
As shown in fig. 9, the button 2 is integrally formed with the second rack 2 a.
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 (8)
1. A vehicle seat headrest comprising a headrest rod (a), characterized in that: one side of the headrest rod (A) is fixedly provided with a connecting part (10), the connecting part (10) is detachably provided with a mounting body (1), one end of the mounting body (1) is open, a mounting groove (1 a) is formed in the mounting groove, a button (2) and a first rack (3) which are in sliding fit with the side wall of the mounting groove (1 a) are arranged in the mounting groove, the button (2) is provided with a second rack (2 a) on one side opposite to the first rack (3), an intermediate gear (4) is meshed between the first rack (3) and the second rack (2 a), the intermediate gear (4) is rotatably mounted on the side wall of the mounting groove (1 a), a reset torsion spring (7) is further arranged between the first rack (3) and the mounting body (1), a guy cable connecting structure (3 a) is arranged on one side far away from the intermediate gear (4), and a cover plate (5) is arranged at the open end of the mounting body (1) and corresponds to the position of the first rack (3) and the intermediate gear (4);
the connecting component (10) is provided with a first connecting surface (10 a) and a second connecting surface (10 b) which are perpendicular to each other, positioning holes (10 d) are distributed on the second connecting surface (10 b), one side of the installation body (1) is provided with a positioning column (1 q) which is matched with the positioning holes (10 d), and the bottom side of the installation body (1) is fixed on the first connecting surface (10 a) through screws;
the mounting body (1) is provided with a decorative frame (6) at the position corresponding to the button (2), a flanging (6 a) is arranged on the circumferential outer edge of the decorative frame (6), and the button (2) is positioned at the inner side of the decorative frame (6) in a non-pressing state.
2. The vehicle seat headrest according to claim 1, wherein: the mounting body (1) and the first connecting surface (10 a) are provided with inhaul cable through holes (1 r) at positions opposite to the inhaul cable connecting structure (3 a).
3. The vehicle seat headrest according to claim 2, wherein: the connecting part (10) is welded with a clamping plate (10 c) at a position corresponding to the guy cable through hole (1 r), and the clamping plate (10 c) is provided with a guy cable shell clamping hole (10 e).
4. The vehicle seat headrest according to claim 1, wherein: the headrest rod (A) comprises a top support section (13) and a bottom support section (11) bent from the end of the top support section (13) to one side.
5. The vehicle seat headrest according to claim 4, wherein: the first connecting surface (10 a) is provided with a connecting plate (10 f) extending towards the top support section (13) at a position corresponding to the top support section (13), and is welded on the top support section (13) through the connecting plate (10 f).
6. The vehicle seat headrest according to claim 5, wherein: the connecting plate (10 f) is a triangular plate.
7. The vehicle seat headrest according to claim 1, wherein: the mounting groove (1 a) comprises a button groove (1 c) and a mechanism groove (1 d) which are arranged vertically to each other, the button (2) is positioned in the button groove (1 c), the second rack (2 a) protrudes outwards from one side of the button (2) and is positioned in the mechanism groove (1 d), and the intermediate gear (4) and the first rack (3) are positioned in the mechanism groove (1 d).
8. The vehicle seat headrest according to claim 1, wherein: one side of the first rack (3) is provided with a protruding part (3 d) extending outwards, and the inhaul cable connecting structure (3 a) comprises a central hole (3 e) and a notch (3 f) which are arranged on the protruding part (3 d), wherein the notch (3 f) is perpendicular to and intersected with the axis of the central hole (3 e).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811460331.8A CN109334525B (en) | 2018-12-01 | 2018-12-01 | Headrest for vehicle seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811460331.8A CN109334525B (en) | 2018-12-01 | 2018-12-01 | Headrest for vehicle seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109334525A CN109334525A (en) | 2019-02-15 |
| CN109334525B true CN109334525B (en) | 2023-11-10 |
Family
ID=65319446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811460331.8A Active CN109334525B (en) | 2018-12-01 | 2018-12-01 | Headrest for vehicle seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109334525B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112908095B (en) * | 2019-11-19 | 2023-05-23 | 苏州蒙恩思科技发展有限公司 | Educational aid for children |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0226218D0 (en) * | 2002-11-09 | 2002-12-18 | Ford Global Tech Inc | A seat assembly for a motor vehicle |
| CN103038094A (en) * | 2010-06-24 | 2013-04-10 | 约翰逊控制技术公司 | Electro-mechanical push button vehicle seat actuation mechanism |
| CN207190862U (en) * | 2017-09-08 | 2018-04-06 | 重庆延锋安道拓锋奥汽车部件系统有限公司 | Automobile two is to chair headrest solution lock set |
| US10010182B1 (en) * | 2017-04-24 | 2018-07-03 | Atec International Team Co., Ltd. | Device for vertically adjusting chair headrest |
| CN209191737U (en) * | 2018-12-01 | 2019-08-02 | 重庆延锋安道拓汽车部件系统有限公司 | Headrest for automotive seat |
-
2018
- 2018-12-01 CN CN201811460331.8A patent/CN109334525B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0226218D0 (en) * | 2002-11-09 | 2002-12-18 | Ford Global Tech Inc | A seat assembly for a motor vehicle |
| GB0326044D0 (en) * | 2002-11-09 | 2003-12-10 | Ford Global Tech Llc | Vehicle seating |
| CN103038094A (en) * | 2010-06-24 | 2013-04-10 | 约翰逊控制技术公司 | Electro-mechanical push button vehicle seat actuation mechanism |
| US10010182B1 (en) * | 2017-04-24 | 2018-07-03 | Atec International Team Co., Ltd. | Device for vertically adjusting chair headrest |
| CN207190862U (en) * | 2017-09-08 | 2018-04-06 | 重庆延锋安道拓锋奥汽车部件系统有限公司 | Automobile two is to chair headrest solution lock set |
| CN209191737U (en) * | 2018-12-01 | 2019-08-02 | 重庆延锋安道拓汽车部件系统有限公司 | Headrest for automotive seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109334525A (en) | 2019-02-15 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Applicant after: Chongqing andotuo Auto Parts System Co.,Ltd. Address before: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, 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: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Applicant after: Anduto (Chongqing) Automotive Parts Co.,Ltd. Address before: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Applicant before: Chongqing andotuo Auto Parts System Co.,Ltd. |
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