CN205010042U - Bilateral unblock headrest guide pin bushing of integral type and car seat - Google Patents
Bilateral unblock headrest guide pin bushing of integral type and car seat Download PDFInfo
- Publication number
- CN205010042U CN205010042U CN201520757892.XU CN201520757892U CN205010042U CN 205010042 U CN205010042 U CN 205010042U CN 201520757892 U CN201520757892 U CN 201520757892U CN 205010042 U CN205010042 U CN 205010042U
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- guide sleeve
- headrest
- unblock
- bilateral
- integral type
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Abstract
The utility model discloses a bilateral unblock headrest guide pin bushing of integral type and car seat, include: the guide pin bushing body is equipped with the mounting hole corresponding to pole about the headrest on it, unlock button, its the button body movably install in the guide pin bushing body, be equipped with corresponding to each on the button body the headrest pole to with each around removing the draw -in groove of headrest pole cooperatees with while locking or unblock the lock piece of headrest pole, the button body one end with be equipped with the elasticity piece that resets between the guide pin bushing body, the other end is the button grabbing end. This headrest guide pin bushing can reach bilateral unblock mesh through unblock action to have disposable bilateral unblock function, very big made things convenient for the unblock operation.
Description
Technical field
The utility model relates to the headrest guide sleeve in automotive seating art field, particularly automotive seat.The utility model also relates to the automotive seat being provided with described headrest guide sleeve.
Background technology
Headrest guide sleeve is one of radical function part of automobile chair, due to the fast development of automobile chair in recent years, also to heal the raising that becomes to the requirement of automobile chair functor.
Moving up and down of assembly of automobile chair headrest is realized by headrest guide sleeve, when headrest guide sleeve is in lockup state, headrest can not be moved, only have when headrest guide sleeve unlocks, headrest is always become a useful person and can be moved up and down, headrest is adjusted to different height, meet the operating needs of different crowd.
Existing headrest guide sleeve comprises monolateral locking and bilateral locking two kinds of forms, all by unlocking headrest guide sleeve assemblies, realizes headrest assembly up-down adjustment function.
Wherein, namely monolateral locking form is headrest guide sleeve locking end; another side is headrest guide sleeve free end, when driving, due to the existence of free end; headrest can be caused to teetertotter, and have abnormal sound, and cause headrest to there is potential safety hazard to the protection of head of passenger and neck.
And bilateral locking form, namely headrest guide sleeve both sides are locking end, although do not exist teetertotter, the phenomenon such as abnormal sound, and safer to the protection of head of passenger and neck.But in control process, needing passenger to press both sides unlock button could unlock, and it is very inconvenient to operate, and experience sense is poor, easily causes complaint simultaneously.
Therefore, how to reach bilateral unblock object by a unlocking motion, be those skilled in the art's technical issues that need to address.
Utility model content
The purpose of this utility model is to provide the bilateral unblock headrest guide sleeve of a kind of integral type.This headrest guide sleeve can reach bilateral unblock object by a unlocking motion, thus has disposable bilateral unlocking function, greatly facilitates unlocking operation.
Another object of the present utility model is to provide a kind of automotive seat being provided with described headrest guide sleeve.
For achieving the above object, the utility model provides a kind of integral type bilateral unblock headrest guide sleeve, comprising:
Guide sleeve body, which is provided with the mounting hole corresponding to headrest left and right head rest pole;
Unlock button, its button body is installed on described guide sleeve body movably; Described button body is provided with corresponding to each described head rest pole, and match with the draw-in groove of each described head rest pole before and after mobile with while locking or unlock the lock piece of described head rest pole; Be provided with elastic reset part between one end of described button body and described guide sleeve body, the other end is push-botton operation end.
Preferably, described guide sleeve body is provided with horizontal sliding channel, and described button body can be installed in the sliding channel of described guide sleeve body transverse shifting.
Preferably, described guide sleeve body to comprise on the guide pin bushing that connects up and down body under body and guide pin bushing, forms described sliding channel between the two.
Preferably, on described guide pin bushing, body is in the shroud-like structure that Open Side Down, and its open circumferential has clamping edge, and is provided with draw-in groove in the inner side at clamping edge; Under described guide pin bushing, the periphery of body is provided with corresponding to described clamping edge and snaps in the clamping step of described draw-in groove after fastening.
Preferably, described lock piece is locking rod or latch.
Preferably, described button body is elongated, and which is provided with the through hole passed for described head rest pole, described lock piece is arranged in described through hole.
Preferably, the vertical spacing plate connected together is provided with between the head rest pole catheter outer diameter of described guide sleeve body.
Preferably, be provided with positive stop lug boss bottom the operating side of described button body, described guide sleeve body is provided with the position-limited trough corresponding to described positive stop lug boss.
Preferably, described elastic reset part is spring.
For realizing another object above-mentioned, the utility model provides a kind of automotive seat, comprise headrest, back of seat, and for described headrest being installed on the headrest guide sleeve of described back of seat, described headrest guide sleeve is the integral type bilateral unblock headrest guide sleeve automotive seat described in above-mentioned any one.
The utility model has done further improvement on the basis of existing technology, the headrest guide sleeve of same headrest the right and left head rest pole is designed to integral structure by it, same guide sleeve body arranges the jack corresponding to two head rest poles, and the lock piece corresponding to two head rest poles is set on same unlock button, unlock button is in mobile front and back, lock piece on it matches with draw-in groove, can simultaneously locking or unlock the head rest pole on both sides.Like this; just bilateral unblock object can be reached by a unlocking motion; thus there is disposable bilateral unlocking function; the problems such as headrest rocks, abnormal sound of resting the head on, headrest contact engaging and separating force is large, passenger operation is inconvenient are effectively evaded; and structure is simple; operation is convenient, meets the traveling comfort requirement of passenger, enhances head restraint systems to the support of head of passenger and neck and protective effect.
Automotive seat provided by the utility model are provided with the bilateral unblock headrest guide sleeve of described integral type, because described integral type bilateral unblock headrest guide sleeve has above-mentioned technique effect, the automotive seat being provided with this integral type bilateral unblock headrest guide sleeve also should have corresponding technique effect.
Accompanying drawing explanation
Fig. 1 provides by the utility model the integral structure schematic diagram of a kind of detailed description of the invention of integral type bilateral unblock headrest guide sleeve;
Fig. 2 is the A-A view of Fig. 1;
Fig. 3 is the D-D view of Fig. 1;
Fig. 4 is the decomposition texture schematic diagram of the bilateral unblock headrest guide sleeve of integral type shown in Fig. 1;
Fig. 5 is the E-E view of Fig. 4;
Fig. 6 is the F-F view of Fig. 4;
Fig. 7 be under lockup state head rest pole and unlock button coordinate schematic diagram;
Fig. 8 is the birds-eye view of Fig. 7;
Fig. 9 is the B-B view of Fig. 8;
Figure 10 be under released state head rest pole and unlock button coordinate schematic diagram;
Figure 11 is the birds-eye view of Figure 10;
Figure 12 is the C-C view of Figure 11;
Figure 13 provides by the utility model the integral structure schematic diagram of the another kind of detailed description of the invention of integral type bilateral unblock headrest guide sleeve;
Figure 14 is the decomposition texture schematic diagram of the bilateral unblock headrest guide sleeve of integral type shown in Figure 13;
Figure 15 provides by the utility model the decomposition texture schematic diagram of automotive seat.
In figure:
1. body 121. clamping step under body 111. clamping edge 112. draw-in groove 12. guide pin bushing on guide sleeve body 11. guide pin bushing
2. unlock button 21. button body 3. retracing spring 4. head rest pole 41. draw-in groove 5. mounting hole 6. through hole 7. locking rod 8. head rest pole conduit 9. positioning plate 10. positive stop lug boss 11. position-limited trough
100. headrest 200. back of seat 210. backrest frames assembly 220. backrests foaming assembly 211. skeleton slots 221. foam slot 300. headrest guide sleeve
Detailed description of the invention
In order to make those skilled in the art person understand the utility model scheme better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1 to Fig. 3, Fig. 1 provides by the utility model the integral structure schematic diagram of a kind of detailed description of the invention of integral type bilateral unblock headrest guide sleeve; Fig. 2 is the A-A view of Fig. 1; Fig. 3 is the D-D view of Fig. 1.
As shown in the figure, in a kind of detailed description of the invention, the bilateral unblock headrest guide sleeve of integral type provided by the utility model, primarily of parts compositions such as guide sleeve body 1, unlock button 2, retracing springs 3.
Guide sleeve body 1 is roughly greater than the dumbbell shape of middle interconnecting piece point size in two ends size, be fastened under guide pin bushing by body on guide pin bushing 11 and body 12 is formed, on guide pin bushing, body 11 is connected with body under guide pin bushing about 12 clamping, on guide pin bushing, body 11 is in the shroud-like structure that Open Side Down, its open circumferential has the clamping edge 111 of outside for inclined-plane, and be provided with draw-in groove 112 in the inner side at clamping edge 111, under guide pin bushing, the roof perimeter of body 12 is provided with the clamping step 121 corresponding to body on guide pin bushing 11 clamping edge, after on guide pin bushing, under body 11 and guide pin bushing, body 12 fastens, under guide pin bushing, clamping platform 121 rank of body 12 snap in the draw-in groove 112 of body 11 on guide pin bushing.
Guide sleeve body 1 is hollow structure, its inside is horizontal sliding channel, the button body 21 of unlock button 2 is elongated, substantially similar with the shape of guide sleeve body 1, can be arranged in the sliding channel of guide sleeve body 1 transverse shifting, two retracing springs be arranged symmetrically with 3 are provided with between one end in guide sleeve body 1 of button body 21 and guide sleeve body 1, on guide pin bushing, the inner end surface of body 11 is provided with spring mounting hole, one end that button body 21 stretches into guide sleeve body 1 is provided with corresponding stepped portions, one end of retracing spring 3 withstands on the inwall of spring mounting hole, the other end is withstood by the stepped portions of button body 21, button body 21 other end be positioned at outside guide sleeve body 1 is the square of K/UP, outside rounding off process, form push-botton operation end.
The two ends of guide sleeve body 1 are respectively equipped with the mounting hole 5 for inserting headrest left and right head rest pole 4, this mounting hole 5 longitudinally runs through its horizontal sliding channel, in the position corresponding with mounting hole 5 on button body 21, be provided with two through holes 6 passed for head rest pole 4, locking rod 7 is provided with in lopsided position in each through hole 6, before and after button body 21 moves, two locking rods 7 can match with corresponding head rest pole draw-in groove 41 respectively, thus locking or unlock the head rest pole 4 on both sides simultaneously.
Please also refer to Fig. 4 to Fig. 6, Fig. 4 is the decomposition texture schematic diagram of the bilateral unblock headrest guide sleeve of integral type shown in Fig. 1; Fig. 5 is the E-E view of Fig. 4; Fig. 6 is the F-F view of Fig. 4.
As shown in the figure, under guide pin bushing, the bottom of body 12 is provided with head rest pole conduit 8, so that whole headrest 100 guide pin bushing is fixed on back of seat 200, guide head rest pole 4 to insert back of seat 200 simultaneously, the vertical spacing plate 9 connected together is provided with between the external diameter of two head rest pole conduits 8, thus under making guide pin bushing the top board of body 12 and positioning plate 9 on cross section in "T"-shaped, correspondingly, the backrest frames assembly 210 of back of seat 200 and backrest foaming assembly 220 are respectively equipped with the skeleton slot 211 and foaming slot 221 (see Figure 15) that can insert positioning plate.After headrest guide sleeve 300 is assembled to back of seat 200, by the positioning action of positioning plate 9, effectively can prevent headrest guide sleeve 300 from rotating on back of seat 200, thus improve the stability of headrest guide sleeve 300.
In addition, bottom the operating side of button body 21 side by side be provided with three positive stop lug boss 10 spaced apart, positive stop lug boss 10 is triangular in shape to lower convexity, under guide pin bushing, body 12 has the position supporting button body 21 operating side, and the three road position-limited troughs 11 be provided with on this position corresponding to positive stop lug boss 10, the length of position-limited trough 11 is greater than the stroke of button body 21 movement.When button body 21 outwards moves under the effect of retracing spring 3, be supported on the inwall of position-limited trough 11 by positive stop lug boss 10, thus prevent button body 21 from continuing outside movement, especially when not installing headrest, because head rest pole 4 does not also insert headrest guide sleeve, this structure can prevent button body 21 from deviating from from guide sleeve body 1.
Please refer to Fig. 7 to Fig. 9, Fig. 7 be under lockup state head rest pole and unlock button coordinate schematic diagram; Fig. 8 is the birds-eye view of Fig. 7; Fig. 9 is the B-B view of Fig. 8.
As shown in the figure, during actual assembled, first locking rod 7 is assemblied in the through hole 6 of button body 21, then retracing spring 3 is assemblied on guide pin bushing in body 11, button body 21 is assemblied on guide pin bushing in body 11 simultaneously, then suitably press button body 21 and retracing spring 3 is out of shape, meanwhile, body on guide pin bushing 11 to be fastened under guide pin bushing on body 12, the positive stop lug boss 10 of button body 21 to be snapped in the position-limited trough 11 of body 12 under guide pin bushing, the assembling of headrest guide sleeve can be completed.
The left and right head rest pole 4 of headrest is provided with the draw-in groove 41 being positioned at the same side, namely the draw-in groove 41 of two head rest poles 4 is positioned at left side or right side simultaneously, after insertion head rest pole 4, button body 21 has the trend of outside movement all the time under the effect of retracing spring 3, thus make locking rod 7 snap in the draw-in groove 41 of head rest pole 4, bilateral locking of resting the head on.
Please refer to Figure 10 to Figure 12, Figure 10 be under released state head rest pole and unlock button coordinate schematic diagram; Figure 11 is the birds-eye view of Figure 10; Figure 12 is the C-C view of Figure 11.
As shown in the figure, when needs move up and down headrest, the operating side of first being unlocked by pressing button 2, make button body 21 overcome retracing spring 3 application force to move inward, and drive the locking rod 7 on it to depart from the draw-in groove 41 of head rest pole 4, thus the locking simultaneously removed left and right head rest pole 4, then just can up-down adjustment headrest positions.
Because under the draw-in groove of head rest pole 4, edge is inclined-plane, therefore when firmly upwards raising headrest, coordinate by inclined-plane and locking rod 7 application force overcoming retracing spring 3, make locking rod 7 depart from draw-in groove 41, remove the locking to headrest, that is, when upwards heightening headrest positions, both can carry out bilateral unblock by being unlocked by pressing button 2, and then regulate headrest, also can directly regulate, without the need to being unlocked by pressing button 2.
When turning down headrest positions downwards, due on the draw-in groove of head rest pole 4 along be plane, therefore cannot directly regulate, must first being unlocked by pressing button 2, after the locking of releasing to head rest pole 4, then regulate headrest downwards.
Please refer to Figure 13, Figure 14, Figure 13 provides by the utility model the integral structure schematic diagram of the another kind of detailed description of the invention of integral type bilateral unblock headrest guide sleeve; Figure 14 is the decomposition texture schematic diagram of the bilateral unblock headrest guide sleeve of integral type shown in Figure 13.
As shown in the figure, in another embodiment, the guide sleeve body 1 of headrest guide sleeve and the shape of button body 21 do not design in dumbbell shape, but design rectangular, and because button body 21 can directly insert guide sleeve body 1 from the side, therefore the upper body of guide sleeve body 1 and lower body can be designed to integral structure, all the other structures and above-described embodiment are substantially identical, specifically please refer to above.
Above embodiment is only preferred version of the present utility model, is specifically not limited thereto, and can make pointed adjustment according to actual needs on this basis, thus obtain different embodiments.Such as, the upper body of guide sleeve body 1 is connected by modes such as screws with lower body; Or, the locking rod 7 on button body 21 is replaced with latch; Or, the positive stop lug boss 10 on button body 21 is designed in other shapes, etc.Because mode in the cards is more, just casehistory no longer one by one here.
Above-mentioned integral type bilateral unblock headrest guide sleeve just can reach bilateral unblock object by a unlocking motion; avoid and need press both sides unlock button when passenger uses and the inconvenience brought simultaneously; and eliminate in vehicle operation the problems such as assembly of resting the head on rocks, abnormal sound; enhance head restraint systems to the support of head of passenger and neck and protective effect; and Stability Analysis of Structures, the stability of operation can be significantly improved.
Please refer to Figure 15, Figure 15 provides by the utility model the decomposition texture schematic diagram of automotive seat.
As shown in the figure, the utility model also provides a kind of automotive seat, comprise headrest 100, back of seat 200, and for headrest 100 being installed on the headrest guide sleeve 300 of back of seat 200, back of seat 200 is formed primarily of backrest frames assembly 210 and backrest foaming assembly 220, backrest frames assembly 210 is for supporting backrest foaming assembly 220, backrest foaming assembly 220 is fixed on backrest frames assembly 210, comfort is provided, wherein, headrest guide sleeve 300 is the bilateral unblock headrest guide sleeve of integral type mentioned above, by operating the unlock button of headrest guide sleeve 300, moving up and down of headrest 100 can be realized, passenger is facilitated to be adjusted to comfortable position, all the other structures please refer to prior art, repeat no more.
Above the bilateral unblock headrest guide sleeve of integral type provided by the utility model and automotive seat are described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands core concept of the present utility model for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (10)
1. the bilateral unblock headrest guide sleeve of integral type, is characterized in that, comprising:
Guide sleeve body (1), which is provided with the mounting hole (5) corresponding to headrest left and right head rest pole (4);
Unlock button (2), its button body (21) is installed on described guide sleeve body (1) movably; Described button body (21) is provided with corresponding to each described head rest pole (4), and match with the draw-in groove (41) of each described head rest pole (4) before and after mobile with while locking or unlock the lock piece of described head rest pole (4);
Be provided with elastic reset part between one end of described button body (21) and described guide sleeve body (1), the other end is push-botton operation end.
2. the bilateral unblock headrest guide sleeve of integral type according to claim 1, it is characterized in that, described guide sleeve body (1) is provided with horizontal sliding channel, and described button body (21) can be installed in the sliding channel of described guide sleeve body (1) transverse shifting.
3. the bilateral unblock headrest guide sleeve of integral type according to claim 2, it is characterized in that, described guide sleeve body (1) to comprise on the guide pin bushing that connects up and down body (12) under body (11) and guide pin bushing, forms described sliding channel between the two.
4. the bilateral unblock headrest guide sleeve of integral type according to claim 3, it is characterized in that, on described guide pin bushing, body (11) is in the shroud-like structure that Open Side Down, its open circumferential has clamping edge (111), and is provided with draw-in groove (112) in the inner side of clamping edge (111); Under described guide pin bushing, the periphery of body (12) is provided with corresponding to described clamping edge (111) and snaps in the clamping step (121) of described draw-in groove (112) after fastening.
5. the bilateral unblock headrest guide sleeve of integral type according to claim 1, is characterized in that, described lock piece is locking rod (7) or latch.
6. the bilateral unblock headrest guide sleeve of integral type according to claim 5, it is characterized in that, described button body (21) is elongated, which is provided with the through hole (6) passed for described head rest pole (4), described lock piece is arranged in described through hole (6).
7. the bilateral unblock headrest guide sleeve of integral type according to claim 1, is characterized in that, is provided with the vertical spacing plate (9) connected together between head rest pole conduit (8) external diameter of described guide sleeve body (1).
8. the bilateral unblock headrest guide sleeve of integral type according to claim 1, it is characterized in that, be provided with positive stop lug boss (10) bottom the operating side of described button body (21), described guide sleeve body (1) is provided with the position-limited trough (11) corresponding to described positive stop lug boss (10).
9. the bilateral unblock headrest guide sleeve of the integral type according to any one of claim 1 to 8, is characterized in that, described elastic reset part is retracing spring (3).
10. automotive seat, comprise headrest (100), back of seat (200), and for described headrest being installed on the headrest guide sleeve (300) of described back of seat, it is characterized in that, described headrest guide sleeve (300) is the bilateral unblock headrest guide sleeve of integral type described in any one of the claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520757892.XU CN205010042U (en) | 2015-09-28 | 2015-09-28 | Bilateral unblock headrest guide pin bushing of integral type and car seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520757892.XU CN205010042U (en) | 2015-09-28 | 2015-09-28 | Bilateral unblock headrest guide pin bushing of integral type and car seat |
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| Publication Number | Publication Date |
|---|---|
| CN205010042U true CN205010042U (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520757892.XU Active CN205010042U (en) | 2015-09-28 | 2015-09-28 | Bilateral unblock headrest guide pin bushing of integral type and car seat |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108248472A (en) * | 2018-02-05 | 2018-07-06 | 山东科技职业学院 | A kind of automotive headrest regulating device |
| CN109017488A (en) * | 2018-07-11 | 2018-12-18 | 重庆延锋安道拓汽车部件系统有限公司 | Convenient for the car seat headrest skeleton of height adjustment |
| CN109017487A (en) * | 2018-07-11 | 2018-12-18 | 重庆延锋安道拓汽车部件系统有限公司 | Chair headrest locking device |
| CN110395160A (en) * | 2019-08-15 | 2019-11-01 | 浙江吉俱泰汽车内饰有限公司 | A kind of automobile rear-row seat-backrest |
| CN113547960A (en) * | 2021-07-20 | 2021-10-26 | 武汉大糖果科技有限公司 | Car intelligence seat adjusts structure based on human-machine engineering |
-
2015
- 2015-09-28 CN CN201520757892.XU patent/CN205010042U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108248472A (en) * | 2018-02-05 | 2018-07-06 | 山东科技职业学院 | A kind of automotive headrest regulating device |
| CN109017488A (en) * | 2018-07-11 | 2018-12-18 | 重庆延锋安道拓汽车部件系统有限公司 | Convenient for the car seat headrest skeleton of height adjustment |
| CN109017487A (en) * | 2018-07-11 | 2018-12-18 | 重庆延锋安道拓汽车部件系统有限公司 | Chair headrest locking device |
| CN109017488B (en) * | 2018-07-11 | 2023-05-23 | 安道拓(重庆)汽车部件有限公司 | Automobile seat headrest framework convenient for height adjustment |
| CN109017487B (en) * | 2018-07-11 | 2023-10-20 | 安道拓(重庆)汽车部件有限公司 | Headrest locking device for chair |
| CN110395160A (en) * | 2019-08-15 | 2019-11-01 | 浙江吉俱泰汽车内饰有限公司 | A kind of automobile rear-row seat-backrest |
| CN113547960A (en) * | 2021-07-20 | 2021-10-26 | 武汉大糖果科技有限公司 | Car intelligence seat adjusts structure based on human-machine engineering |
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