CN104369681A - Foldable frame assembly of seat headrest - Google Patents
Foldable frame assembly of seat headrest Download PDFInfo
- Publication number
- CN104369681A CN104369681A CN201410762604.XA CN201410762604A CN104369681A CN 104369681 A CN104369681 A CN 104369681A CN 201410762604 A CN201410762604 A CN 201410762604A CN 104369681 A CN104369681 A CN 104369681A
- Authority
- CN
- China
- Prior art keywords
- headrest
- folding
- support
- plate
- spring
- 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.)
- Granted
Links
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
- B60N2/806—Head-rests movable or adjustable
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 foldable frame assembly of a seat headrest. The foldable frame assembly comprises headrest bars, a headrest support, a folding spindle, a fixing plate, a folding button, a headrest base frame, an unlocking support, a locking plate, an unlocking spindle and a link pin. After the folding button is pressed, the folding button compresses a button return spring; the end of the folding button pushes the unlocking support to rotate around the axis of a mounting post, an acting force is applied to an unlocking support return spring, an unlocking shift plate pushes the link pin to move up along an elongated slot, the link pin drives the locking plate to rotate around the unlocking spindle and applies an acting force to a locking plate return spring, a locking portion of the locking plate is removed from a locking notch of the fixing plate, and unlocking is achieved; meanwhile, an external force drives the headrest support to rotate around the folding spindle so as to fold the headrest frame. The foldable frame assembly is simple in structure, has few parts and is compact in structure and low in manufacturing cost.
Description
Technical field
The present invention relates to chair headrest technical field, being specifically related to a kind of for realizing the folding mechanism of chair headrest.
Background technology
Seat headrest framework is made up of headrest support, two head rest poles, folding rotary shaft and headrest base skeleton usually, headrest base skeleton covers on headrest support, headrest support becomes " n " shape by steel plate bending, and the two ends of headrest support are hinged on folding rotary shaft with the head rest pole of respective side respectively.Headrest base skeleton adopts EPP rigid foam to make usually.The usual complex structure of existing foldable seat headrest framework assembly, number of parts is many, and take up room large, manufacturing cost is high.
Summary of the invention
The present invention is directed to above-mentioned technical matters to improve, intend providing that a kind of structure is simple, number of parts is few, compact conformation and the foldable seat headrest framework assembly of low cost of manufacture.
For this reason, the technical solution adopted in the present invention is: a kind of foldable seat headrest framework assembly, comprise two head rest poles (1), the headrest support (2) of " n " shape, folding rotary shaft (3) and headrest base skeleton (6), described headrest base skeleton (6) covers on headrest support (2) and goes up and pass through lock screw (17) and tighten together, the two ends of headrest support (2) are hinged on folding rotary shaft (3) with the head rest pole (1) of respective side respectively, it is characterized in that: also comprise adapter plate (4), folding button (5), separate lock support (7), locking plate (8), button pull back spring (9), locking plate pull back spring (10), unlock rotating shaft (11), set bar (12), folding spring (13), separate lock support retracing spring (14) and stay bearing plate (16),
Described adapter plate (4) is welded on the flattening portion, upper end of right headrest bar (1), and be fixedly set on folding rotary shaft (3) by this adapter plate (4), described stay bearing plate (16) is welded on the flattening portion, upper end of left headrest bar (1), and be fixedly set on folding rotary shaft (3) by this stay bearing plate (16), in described folding rotary shaft (3) and the hinge hole of headrest support (2), lining (15) is housed, described folding spring (13) is sleeved on folding rotary shaft (3), the two ends of described unblock rotating shaft (11) are arranged on the two side of headrest support (2) respectively, and be positioned at the top of folding rotary shaft (3),
Described button pull back spring (9) is sleeved on the bar portion of folding button (5), the bar portion sidewall of folding button (5) is provided with circumferentially uniform anti-rotation tenon (5a), be against on the upper end sidewall of described solution lock support (7) after the bar portion folding button (5) passes perpendicularly through the right side wall of the right side wall of headrest base skeleton (6), headrest support (2), lower end reconciliation lock support retracing spring (14) of separating lock support (7) is sleeved on the erection column (6a) of headrest base skeleton (6) successively, described locking plate (8) and locking plate pull back spring (10) are sleeved on the right-hand member unlocking rotating shaft (11), the lower end of locking plate (8) is provided with lock part and stretches in locking breach that adapter plate (4) upper end correspondence arranges and carry out locking, described headrest support (2) also offers the bar-shaped trough (2a) of downward-extension, described set bar (12) is fixedly mounted on locking plate (8), the medial extremity of set bar (12) stretches in bar-shaped trough (2a), separate on lock support (7) and be provided with unblock plate (7a), described unblock plate (7a) is positioned at the below of set bar (12),
When pressing folding button (5), folding button (5) compression button pull back spring (9), the termination of folding button (5) promotes to separate lock support (7) and rotates around the axis of erection column (6a), and apply application force to solution lock support retracing spring (14), unlock plate (7a) to promote set bar (12) and move up along bar-shaped trough (2a) simultaneously, set bar (12) drives locking plate (8) rotate around unblock rotating shaft (11) and apply application force to locking plate pull back spring (10), the lock part of locking plate (8) is finally made to exit from the locking breach of adapter plate (4), thus realize unlocking, now, headrest support (2) can be made to realize head pillow frame around folding rotary shaft (3) rotation by External Force Acting to fold.
Be preferably, described locking plate pull back spring (10), folding spring (13), solution lock support retracing spring (14) are torsion spring, one end of described locking plate pull back spring (10) hangs over set bar (12), the other end hangs on adapter plate (4), one end of described folding spring (13) hangs over and unlocks in rotating shaft (11), the other end hangs on headrest support (2), one end of described solution lock support retracing spring (14) hangs on headrest base skeleton (6), and the other end hangs over to be separated on lock support (7).Ingeniously utilize each spring of space mounting, optimize distribution, make integral structure more compact.
Beneficial effect of the present invention: novel, design ingenious, compact conformation, space layout is reasonable, number of parts is few, correspondingly reduces manufacturing cost, simplifies installation.
Accompanying drawing explanation
Fig. 1 is axonometric drawing one of the present invention.
Fig. 2 is axonometric drawing two (not being with headrest base skeleton) of the present invention.
Fig. 3 is axonometric drawing three (not being with headrest base skeleton) of the present invention.
Fig. 4 is axonometric drawing four (be not with headrest base skeleton and unlock rotating shaft) of the present invention.
Fig. 5 is axonometric drawing five (not being with headrest base skeleton and head rest pole) of the present invention.
Detailed description of the invention
Below by embodiment also by reference to the accompanying drawings, the invention will be further described:
Composition graphs 1---shown in Fig. 4, a kind of foldable seat headrest framework assembly, primarily of head rest pole 1, " n " shape headrest support 2, folding rotary shaft 3, adapter plate 4, folding button 5, headrest base skeleton 6, separate lock support 7, locking plate 8, button pull back spring 9, locking plate pull back spring 10, unlock rotating shaft 11, set bar 12, folding spring 13, separate the compositions such as lock support retracing spring 14, lining 15, stay bearing plate 16, tightening screw 17.Headrest base skeleton 6 adopts EPP rigid foam to make, and covers on headrest support 2, and is fixed by two tightening screws 17.Headrest support 2 adopts steel plate punched to form, and overall in " n " shape, the two ends of headrest support 2 are hinged on folding rotary shaft 3 with the head rest pole 1 of respective side respectively.
Adapter plate 4 is welded on the flattening portion, upper end of right headrest bar 1, and is fixedly set on folding rotary shaft 3 by this adapter plate 4, and stay bearing plate 16 is welded on the flattening portion, upper end of left headrest bar 1, and is fixedly set on folding rotary shaft 3 by this stay bearing plate 16.Folding spring 13 is sleeved on folding rotary shaft 3, and the two ends unlocking rotating shaft 11 are arranged on the two side of headrest support 2 respectively, and are positioned at the top of folding rotary shaft 3.
Button pull back spring 9 is sleeved on the bar portion of folding button 5, and the termination of folding button 5 is positioned at outside the right side wall of headrest base skeleton 6, and button pull back spring 9 is for the self-return of folding button 5.Be against on the upper end sidewall separating lock support 7 after the bar portion folding button 5 passes perpendicularly through the right side wall of the right side wall of headrest base skeleton 6, headrest support 2.The bar portion sidewall of folding button 5 is provided with circumferentially uniform anti-rotation tenon 5a, prevents folding button 5 from rotating.
Separate lock support 7 between the two side of headrest support 2, namely the inner chamber of headrest base skeleton 6 is arranged in, erection column 6a is provided with in the inner chamber of headrest base skeleton 6, the lower end of separating lock support 7 is conciliate lock support retracing spring 14 and is sleeved on successively on the erection column 6a of headrest base skeleton 6, separate lock support 7 can under the spring force effect of separating lock support retracing spring 14 return.
Locking plate 8 and locking plate pull back spring 10 are sleeved on and unlock the right end of rotating shaft 11, locking plate 8 can under the spring force effect of locking plate pull back spring 10 return.The lower end of locking plate 8 is provided with lock part and stretches in locking breach that adapter plate 4 upper end correspondence arranges and carry out locking.Headrest support 2 also offers the bar-shaped trough 2a of downward-extension, set bar 12 is fixedly mounted on locking plate 8, set bar 12 stretches in bar-shaped trough 2a, separate on lock support 7 and be provided with unblock plate 7a for stirring set bar 12 along bar-shaped trough 2a upward movement, unlock the below that plate 7a is positioned at set bar 12.Preferably, set bar 12 adopts scrollwork spring to make, locking plate 8 is provided with for set bar 12 insert pin-and-hole, scrollwork spring wrap can install in rear direct insertion pin-and-hole fixing.Set bar 12 also can adopt common pin, is welded on locking plate 8.
Preferably, unlocking plate 7a adopts steel plate integrated punching to form with solution lock support 7, on solution lock support 7, just the thickness at the tip position place of folding button 5 is being greater than to the thickness at all the other positions of plate body, to increase folding button 5 and the area of contact of separating lock support 7, and improve the bulk strength separating lock support 7.
When pressing folding button 5, folding button 5 compression button pull back spring 9, button pull back spring 9 is cylindrically coiled spring.The termination of folding button 5 promotes to separate lock support 7 and rotates around the axis of erection column 6a, and apply application force to solution lock support retracing spring 14, unlock plate 7a promotion set bar 12 to move up along bar-shaped trough 2a simultaneously, set bar 12 drives locking plate 8 rotate around unblock rotating shaft 11 and apply application force to locking plate pull back spring 10, the lock part of locking plate 8 is finally made to exit from the locking breach of adapter plate 4, thus realize unlocking, now, headrest support 2 can be made to realize head pillow frame around folding rotary shaft 3 rotation by External Force Acting to fold.When needing headrest base skeleton 6 to get back to initial position, headrest base skeleton 6 is promoted backward by External Force Acting, headrest base skeleton 6 is rotated around folding rotary shaft 3 together with headrest support 2, and under the combined action of each pull back spring, the lock part of locking plate 8 comes back in the locking breach of adapter plate 4.
Preferably, locking plate pull back spring 10, folding spring 13, solution lock support retracing spring 14 are torsion spring, one end of locking plate pull back spring 10 hangs over set bar 12, the other end hangs on adapter plate 4, one end of folding spring 13 hangs over and unlocks in rotating shaft 11, the other end hangs on headrest support 2, and the one end of separating lock support retracing spring 14 hangs on headrest base skeleton 6, and the other end hangs over to be separated on lock support 7.
Folding rotary shaft 3 installs fixing also anti-rotation with head rest pole 1 by kidney-shaped cross section, also can be welded and fixed.In folding rotary shaft 3 and the hinge hole of headrest support 2, lining 15 is housed.
Claims (2)
1. a foldable seat headrest framework assembly, comprise two head rest poles (1), the headrest support (2) of " n " shape, folding rotary shaft (3) and headrest base skeleton (6), described headrest base skeleton (6) covers on headrest support (2) and goes up and pass through lock screw (17) and tighten together, the two ends of headrest support (2) are hinged on folding rotary shaft (3) with the head rest pole (1) of respective side respectively, it is characterized in that: also comprise adapter plate (4), folding button (5), separate lock support (7), locking plate (8), button pull back spring (9), locking plate pull back spring (10), unlock rotating shaft (11), set bar (12), folding spring (13), separate lock support retracing spring (14) and stay bearing plate (16),
Described adapter plate (4) is welded on the flattening portion, upper end of right headrest bar (1), and be fixedly set on folding rotary shaft (3) by this adapter plate (4), described stay bearing plate (16) is welded on the flattening portion, upper end of left headrest bar (1), and be fixedly set on folding rotary shaft (3) by this stay bearing plate (16), in described folding rotary shaft (3) and the hinge hole of headrest support (2), lining (15) is housed, described folding spring (13) is sleeved on folding rotary shaft (3), the two ends of described unblock rotating shaft (11) are arranged on the two side of headrest support (2) respectively, and be positioned at the top of folding rotary shaft (3),
Described button pull back spring (9) is sleeved on the bar portion of folding button (5), the bar portion sidewall of folding button (5) is provided with circumferentially uniform anti-rotation tenon (5a), be against on the upper end sidewall of described solution lock support (7) after the bar portion folding button (5) passes perpendicularly through the right side wall of the right side wall of headrest base skeleton (6), headrest support (2), lower end reconciliation lock support retracing spring (14) of separating lock support (7) is sleeved on the erection column (6a) of headrest base skeleton (6) successively, described locking plate (8) and locking plate pull back spring (10) are sleeved on the right-hand member unlocking rotating shaft (11), the lower end of locking plate (8) is provided with lock part and stretches in locking breach that adapter plate (4) upper end correspondence arranges and carry out locking, described headrest support (2) also offers the bar-shaped trough (2a) of downward-extension, described set bar (12) is fixedly mounted on locking plate (8), the medial extremity of set bar (12) stretches in bar-shaped trough (2a), separate on lock support (7) and be provided with unblock plate (7a), described unblock plate (7a) is positioned at the below of set bar (12),
When pressing folding button (5), folding button (5) compression button pull back spring (9), the termination of folding button (5) promotes to separate lock support (7) and rotates around the axis of erection column (6a), and apply application force to solution lock support retracing spring (14), unlock plate (7a) to promote set bar (12) and move up along bar-shaped trough (2a) simultaneously, set bar (12) drives locking plate (8) rotate around unblock rotating shaft (11) and apply application force to locking plate pull back spring (10), the lock part of locking plate (8) is finally made to exit from the locking breach of adapter plate (4), thus realize unlocking, now, headrest support (2) can be made to realize head pillow frame around folding rotary shaft (3) rotation by External Force Acting to fold.
2. according to foldable seat headrest framework assembly according to claim 1, it is characterized in that: described locking plate pull back spring (10), folding spring (13), separate lock support retracing spring (14) and be torsion spring, one end of described locking plate pull back spring (10) hangs over set bar (12), the other end hangs on adapter plate (4), one end of described folding spring (13) hangs over and unlocks in rotating shaft (11), the other end hangs on headrest support (2), one end of described solution lock support retracing spring (14) hangs on headrest base skeleton (6), the other end hangs over to be separated on lock support (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410762604.XA CN104369681B (en) | 2014-12-12 | 2014-12-12 | A kind of foldable seat headrest framework assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410762604.XA CN104369681B (en) | 2014-12-12 | 2014-12-12 | A kind of foldable seat headrest framework assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104369681A true CN104369681A (en) | 2015-02-25 |
| CN104369681B CN104369681B (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410762604.XA Active CN104369681B (en) | 2014-12-12 | 2014-12-12 | A kind of foldable seat headrest framework assembly |
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| Country | Link |
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| CN (1) | CN104369681B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107031498A (en) * | 2017-04-25 | 2017-08-11 | 重庆延锋安道拓汽车部件系统有限公司 | Car seat headrest with illuminating lamp |
| CN107054180A (en) * | 2017-03-22 | 2017-08-18 | 重庆延锋安道拓汽车部件系统有限公司 | Chair headrest with four-way regulatory function |
| CN108382279A (en) * | 2018-03-20 | 2018-08-10 | 广汽零部件有限公司 | A kind of bolt-type chair headrest four-way regulating mechanism |
| CN108394328A (en) * | 2018-04-25 | 2018-08-14 | 宁波继峰汽车零部件股份有限公司 | A kind of reversible automotive headrest |
| CN110077302A (en) * | 2019-05-15 | 2019-08-02 | 重庆宏立至信科技发展集团股份有限公司 | Fold-down vehicle seat head pillow frame |
| CN110753639A (en) * | 2017-06-23 | 2020-02-04 | 牛步科技有限公司 | Headrest moving device |
| CN112693379A (en) * | 2021-01-27 | 2021-04-23 | 重庆延锋安道拓汽车部件系统有限公司 | Manual turnover type seat headrest |
| CN113329909A (en) * | 2019-01-21 | 2021-08-31 | 牛步科技有限公司 | Vehicle headrest folding device |
| CN114435213A (en) * | 2022-02-15 | 2022-05-06 | 重庆安道拓汽车部件系统有限公司 | Two-gear locking folding headrest |
| CN108394328B (en) * | 2018-04-25 | 2024-06-11 | 宁波继峰汽车零部件股份有限公司 | Reversible automobile headrest |
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| CN204488569U (en) * | 2014-12-12 | 2015-07-22 | 重庆宏立至信汽车部件制造有限公司 | A kind of foldable seat headrest framework assembly |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107054180A (en) * | 2017-03-22 | 2017-08-18 | 重庆延锋安道拓汽车部件系统有限公司 | Chair headrest with four-way regulatory function |
| CN107054180B (en) * | 2017-03-22 | 2023-11-14 | 安道拓(重庆)汽车部件有限公司 | Seat headrest with four-way adjusting function |
| CN107031498B (en) * | 2017-04-25 | 2023-11-14 | 安道拓(重庆)汽车部件有限公司 | Automobile seat headrest with illuminating lamp |
| CN107031498A (en) * | 2017-04-25 | 2017-08-11 | 重庆延锋安道拓汽车部件系统有限公司 | Car seat headrest with illuminating lamp |
| CN110753639B (en) * | 2017-06-23 | 2022-05-06 | 牛步科技有限公司 | Headrest moving device |
| CN110753639A (en) * | 2017-06-23 | 2020-02-04 | 牛步科技有限公司 | Headrest moving device |
| CN108382279A (en) * | 2018-03-20 | 2018-08-10 | 广汽零部件有限公司 | A kind of bolt-type chair headrest four-way regulating mechanism |
| CN108382279B (en) * | 2018-03-20 | 2023-07-21 | 广汽零部件有限公司 | Four-way adjusting mechanism of plug-pin type seat headrest |
| CN108394328A (en) * | 2018-04-25 | 2018-08-14 | 宁波继峰汽车零部件股份有限公司 | A kind of reversible automotive headrest |
| CN108394328B (en) * | 2018-04-25 | 2024-06-11 | 宁波继峰汽车零部件股份有限公司 | Reversible automobile headrest |
| CN113329909B (en) * | 2019-01-21 | 2023-01-24 | 牛步科技有限公司 | Vehicle headrest folding device |
| CN113329909A (en) * | 2019-01-21 | 2021-08-31 | 牛步科技有限公司 | Vehicle headrest folding device |
| CN110077302A (en) * | 2019-05-15 | 2019-08-02 | 重庆宏立至信科技发展集团股份有限公司 | Fold-down vehicle seat head pillow frame |
| CN112693379A (en) * | 2021-01-27 | 2021-04-23 | 重庆延锋安道拓汽车部件系统有限公司 | Manual turnover type seat headrest |
| CN114435213A (en) * | 2022-02-15 | 2022-05-06 | 重庆安道拓汽车部件系统有限公司 | Two-gear locking folding headrest |
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| CN104369681B (en) | 2016-08-24 |
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Effective date of registration: 20170613 Address after: 401133, No. 23, worker peasant Road, Jiangbei District, Chongqing (2 floors, 5 government buildings) Patentee after: CHONGQING FEISHI POWER CAR SEAT PARTS CO.,LTD. Address before: 400021 Jiangbei District, Chongqing Town, Dongfeng Town, No. 146 Patentee before: CHONGQING HONGLI ZHIXIN AUTO PARTS MANUFACTURING Co.,Ltd. |
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Effective date of registration: 20190412 Address after: 402560 Dongcheng Street Office, Tongliang District, Chongqing, No. 9 Zhuying North Road (in Industrial Park) Patentee after: CHONGQING JUNZHUO MACHINERY Co.,Ltd. Address before: 401133 No. 23 Yuzui Gongnong Road, Jiangbei District, Chongqing (2 floors, 5 rooms, Government Building) Patentee before: CHONGQING FEISHI POWER CAR SEAT PARTS CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 402560 Dongcheng Street Office, Tongliang District, Chongqing, No. 9 Zhuying North Road (in Industrial Park) Patentee after: Chongqing Junzhuo Automotive Systems Co.,Ltd. Address before: 402560 Dongcheng Street Office, Tongliang District, Chongqing, No. 9 Zhuying North Road (in Industrial Park) Patentee before: CHONGQING JUNZHUO MACHINERY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |