CN104085331A - Inserting-connection assembly for automobile seat headrest - Google Patents
Inserting-connection assembly for automobile seat headrest Download PDFInfo
- Publication number
- CN104085331A CN104085331A CN201410281740.7A CN201410281740A CN104085331A CN 104085331 A CN104085331 A CN 104085331A CN 201410281740 A CN201410281740 A CN 201410281740A CN 104085331 A CN104085331 A CN 104085331A
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- CN
- China
- Prior art keywords
- intubate
- inserted link
- seat headrest
- connecting element
- car seat
- 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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Abstract
The invention discloses an inserting-connection assembly for an automobile seat headrest. The inserting-connection assembly comprises an inserting tube and an inserting link arranged in the inserting tube in an inserting manner, and is characterized in that the inserting tube is hollow and provided with an open end, the open end of the inserting tube is provided with at least two grooves distributed circumferentially, and the inserting link is provided with a plurality of bumps matched with the grooves. According to the inserting-connection assembly for the automobile seat headrest, the inserting tubes are provided with the grooves matched with the bumps on the inserting link, so that the inserting link can be more stably locked and prevented from circumferentially rotating relating to the inserting tube. Meanwhile, the inserting-connection assembly is good in structural stability, thus being capable of being produced by plastic material with light weight, and saving in cost.
Description
Technical field
The present invention relates to a kind of connecting element, belong to physical construction technical field.
Background technology
Along with the development of modern society, as the vehicle, it popularizes more and more extensive automobile.Automotive seat are as the important assembly of automotive interior, for chaufeur and passenger provide comfortable safe driving and environment by bus.Especially the headrest arranging on seat can be protected driver and crew's neck.Common headrest, with inserted link, is connected with the intubate grafting being fixed on car body.But existing inserted link is directly plugged in intubate, easily rotates in a circumferential direction.
Summary of the invention
A kind of connecting element of car seat headrest, comprise intubate and be plugged in the inserted link in intubate, it is characterized in that described intubate hollow and an end opening, the open end of intubate is provided with at least two grooves of circumferential distribution, described inserted link be provided with some respectively with the projection of described groove fit.
Preferably, described projection is elastic component, and width is 1.05-1.1 times of respective slot width.
Preferably, the inwall of described intubate or the outer wall of inserted link are provided with the convex tendon of circumferential distribution, and described convex tendon extends vertically.
Preferably, described convex tendon vertically optional position has identical cross section, and cross-sectional shape is semicircle.
Preferably, to be provided with angle be two described grooves of 90 ° to the open end of described intubate.
Preferably, the open end both sides cell wall symmetry of described groove is to inclination, and slot opening is inner small and outside big.
Preferably, described intubate is provided with some adjustment holes of axial discrete distribution, and described intubate is by clamping or be threaded and be fixed on arbitrary adjustment hole position of intubate.
Preferably, described inserted link is provided with and can coordinates with intubate adjustment hole some jacking blocks of pegging graft, and described jacking block can inwardly shrink with outwards outstanding with respect to inserted link sidewall.
The beneficial effect that the present invention reaches:
1. the connecting element of car seat headrest of the present invention, by the groove matching with inserted link projection is set in intubate, thereby more stable locking inserted link prevents that it from rotating in a circumferential direction with respect to intubate.Because the stabilized structure of this connecting element is good, make the plastic material manufacture of its available light weight simultaneously, save cost.
2. projection is set to elastic component, and the 1.05-1.1 that width is recess width doubly, can ensure that it engages with the stable of respective slot.
3. the convex tendon of circumferential distribution is set on the inwall of intubate or the outer wall of inserted link, can reduce the area of contact of inserted link and intubate, increase pressure, make the cooperation of the two tightr, and without the compactness that inserted link outer wall and the exigent smoothness of intubate inwall is increased to cooperation, processing is more prone to.Wherein, convex tendon cross section is set to semicircle, and what energy was best realizes above-mentioned closely cooperating.
4. angle is set is two grooves of 90 ° to the open end of intubate, can better prevent that inserted link from rotating with respect to intubate.
5. the open end both sides cell wall of groove can symmetrically make slot opening inner small and outside big to inclination, facilitates projection to snap in fast groove.
6. by the adjustment hole of axial distribution is set in intubate, can hommization regulate the plug-in position of inserted link with respect to intubate, thereby adjust the height of headrest, adapt to the different occasion demands of different people.Especially on inserted link, arrange and can inwardly shrink and outside outstanding jacking block with respect to inserted link sidewall, the automatic clamping of adjustment hole of convenient and intubate.User can singlehandedly grasp inserted link insertion intubate and realize stable connection, without the various attaching parts of quantity.
Brief description of the drawings
Fig. 1 is the assembling schematic diagram of the embodiment of the present invention 1;
Fig. 2 is the enlarged diagram of local A shown in Fig. 1;
Fig. 3 is the assembling schematic diagram of the embodiment of the present invention 2;
Fig. 4 is the assembling schematic diagram of the embodiment of the present invention 3;
Fig. 5 is the schematic diagram of jacking block in the embodiment of the present invention 3;
Wherein: 2, intubate, 22, groove, 222, inclined-plane, 4, inserted link, 42, projection, 44, head, 46, afterbody, 5, through hole, 6, convex tendon, 7, jacking block, 8, adjustment hole, 9, spring.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.Following examples are only for technical scheme of the present invention is more clearly described, and can not limit the scope of the invention with this.
Embodiment 1
As shown in Figure 1-2, a kind of connecting element of car seat headrest, the inserted link 4 that comprise intubate 2 and be plugged in intubate 2, profile matches with intubate 2 interior shapes.Inserted link 4 is for being connected with headrest, and intubate 2 is for fixing to automotive interior base plate.
Intubate 2 is pipe, hollow and an end opening, and the open end of intubate 2 is provided with two grooves 22 of circumferential distribution, and inserted link 4 is provided with two projections 42 that coordinate with two grooves 22 respectively.Concrete, the two ends of inserted link 4 are respectively head 44 and afterbody 46, and projection 42 is arranged on head 44.Two grooves 22 are at 90 ° of angles of circumferential position folder of intubate 2.More specifically, the open end both sides cell wall symmetry of one groove 22, to inclination, forms two inclined-planes 222, makes groove 22 openings inner small and outside big, and when inserted link 4 inserts in intubate 2, projection 42 easily slips into groove 22 from inclined-plane 222.Projection 42 is elastic component, and width is 1.05-1.1 times of respective slot 22 width.
The inwall of intubate 2 is provided with three convex tendons 6 of circumferential distribution, and each convex tendon 6 extends vertically.When inserted link 4 inserts in intubate 2, the outer wall of inserted link 4 just in time offsets with the convex tendon 6 of intubate 2.Concrete, convex tendon 6 vertically optional position has identical cross section, and cross-sectional shape is semicircle.
When use, inserted link 4 afterbodys 46 are aimed to intubate 2 open ends and insert, turn inserted link 4, makes the projection 42 of head 44 aim at groove 22, snaps in groove 22, is connected with the stable of inserted link 4 thereby realize intubate 2.
Embodiment 2
As shown in Figure 3, a kind of connecting element of car seat headrest, is with the difference of embodiment 1: convex tendon 6 is arranged on the outer wall of inserted link 4.When inserted link 4 inserts in intubate 2, the convex tendon 6 of inserted link 4 just in time offsets with the inwall of intubate 2.
Embodiment 3
As shown in Fig. 4-5, a kind of connecting element of car seat headrest, is with the difference of embodiment 1: in intubate 2, be also provided with some adjustment holes 8 of axial discrete distribution, intubate 2 can be by connecting and fixing arbitrary adjustment hole 8 positions in intubate 2.In addition, circumferential two convex tendons 6 that distribute on the inwall of intubate 2.Projection 42 is arranged on the afterbody 46 of inserted link 4, and groove 22 degree of depth cover whole adjustment holes 8 of axial distribution.
Concrete, intubate 2 is provided with circumferentially two groups of relative adjustment holes, and every group of single adjustment hole 8 by axial array forms, and also two groups of adjustment holes 8 are corresponding one by one, and circumferentially relatively, axial height equates corresponding two adjustment holes 8.Inserted link 4 is provided with and can coordinates with intubate 2 adjustment holes 8 jacking block 7 of pegging graft, and jacking block 7 can inwardly shrink with outwards outstanding with respect to inserted link 4 sidewalls.More specifically, inserted link 4 is provided with perforation through hole 5 radially, and corresponding every two jacking blocks 7 are connected with spring 9, and are contained in through hole 5 together with spring 9.Spring 9 state of nature are radially outward pushed up two jacking blocks 7, and jacking block 7 slides into part along through hole 5 and protrudes from inserted link 4 outer walls.In the time that inserted link 4 inserts in intubate 2, jacking block 7 is subject to inside pressure, inwardly shrinks, and flushes with inserted link 4 sidewalls, makes inserted link 4 enter intubate 2, during to jacking block 7 to adjustment hole 8 position, under spring 9 effects, is stretched out by adjustment hole 8, can firmly fix inserted link 4.In the time need to changing the plug-in position of inserted link 4, by coping block 7, releasing adjustment hole 8 is spacing to its, can re-move inserted link 4 and go and connect and fix again to the position needing.
When use, inserted link 4 afterbodys 46 are aimed to intubate 2 open ends to be inserted, turn inserted link 4, makes projection 42 aim at groove 22, snaps in groove 22, realize the preliminary circumferentially location to inserted link 4, while further inserting inserted link 4, projection 42 moves in groove 22, and jacking block 7 approaches each adjustment hole 8 simultaneously, treat the selected position needing, by jacking block 7 and adjustment hole 8 clampings.The degree of depth of groove 22 can ensure to approach most on inserted link 4 afterbody 46 jacking block 7 can with in intubate 2, coordinate clamping from open end adjustment hole 8 farthest.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the technology of the present invention principle; can also make some improvement and distortion, these improvement and distortion also should be considered as protection scope of the present invention.
Claims (8)
1. the connecting element of a car seat headrest, comprise intubate and be plugged in the inserted link in intubate, it is characterized in that described intubate hollow and an end opening, the open end of intubate is provided with at least two grooves of circumferential distribution, described inserted link be provided with some respectively with the projection of described groove fit.
2. the connecting element of a kind of car seat headrest according to claim 1, is characterized in that, described projection is elastic component, and width is 1.05-1.1 times of respective slot width.
3. the connecting element of a kind of car seat headrest according to claim 1, is characterized in that, the inwall of described intubate or the outer wall of inserted link are provided with the convex tendon of circumferential distribution, and described convex tendon extends vertically.
4. the connecting element of a kind of car seat headrest according to claim 3, is characterized in that, described convex tendon vertically optional position has identical cross section, and cross-sectional shape is semicircle.
5. the connecting element of a kind of car seat headrest according to claim 1, is characterized in that, it is two described grooves of 90 ° that the open end of described intubate is provided with angle.
6. the connecting element of a kind of car seat headrest according to claim 1, is characterized in that, the open end both sides cell wall symmetry of described groove is to inclination, and slot opening is inner small and outside big.
7. according to the connecting element of a kind of car seat headrest described in claim 1-6 any one, it is characterized in that, described intubate is provided with some adjustment holes of axial discrete distribution, and described intubate is by clamping or be threaded and be fixed on arbitrary adjustment hole position of intubate.
8. the connecting element of a kind of car seat headrest according to claim 7, is characterized in that, described inserted link is provided with and can coordinates with intubate adjustment hole some jacking blocks of pegging graft, and described jacking block can inwardly shrink with outwards outstanding with respect to inserted link sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410281740.7A CN104085331A (en) | 2014-06-23 | 2014-06-23 | Inserting-connection assembly for automobile seat headrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410281740.7A CN104085331A (en) | 2014-06-23 | 2014-06-23 | Inserting-connection assembly for automobile seat headrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104085331A true CN104085331A (en) | 2014-10-08 |
Family
ID=51633135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410281740.7A Pending CN104085331A (en) | 2014-06-23 | 2014-06-23 | Inserting-connection assembly for automobile seat headrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104085331A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740333A (en) * | 2017-01-04 | 2017-05-31 | 边成战 | Chair headrest and automotive seat |
| CN109914402A (en) * | 2019-04-03 | 2019-06-21 | 海盐机械设备制造有限公司 | A kind of prestressed concrete connector |
| CN111733845A (en) * | 2020-05-29 | 2020-10-02 | 谢宜傧 | Device and method for preventing waterlogging based on deep foundation pit drainage |
Citations (7)
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| US5445434A (en) * | 1993-12-23 | 1995-08-29 | General Motors Corporation | Head restraint mounting arrangement |
| US20030222491A1 (en) * | 2002-05-29 | 2003-12-04 | Centura Group, Inc. | Head restraint assembly for motor vehicle |
| CN101252243A (en) * | 2006-08-23 | 2008-08-27 | 矢崎总业株式会社 | Connector unit |
| CN101600599A (en) * | 2007-01-26 | 2009-12-09 | Ddd株式会社 | The mounting structure of car seat headrest |
| CN202753830U (en) * | 2012-06-29 | 2013-02-27 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile seat with adjustable headrest height |
| KR101274744B1 (en) * | 2011-09-09 | 2013-06-17 | 주유찬 | Pole guide bush hole forming apparatus and pole guide bush manufacturing automation device |
| CN204020645U (en) * | 2014-06-23 | 2014-12-17 | 苏州中航中振汽车饰件有限公司 | A kind of connecting element of car seat headrest |
-
2014
- 2014-06-23 CN CN201410281740.7A patent/CN104085331A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5445434A (en) * | 1993-12-23 | 1995-08-29 | General Motors Corporation | Head restraint mounting arrangement |
| US20030222491A1 (en) * | 2002-05-29 | 2003-12-04 | Centura Group, Inc. | Head restraint assembly for motor vehicle |
| CN101252243A (en) * | 2006-08-23 | 2008-08-27 | 矢崎总业株式会社 | Connector unit |
| CN101600599A (en) * | 2007-01-26 | 2009-12-09 | Ddd株式会社 | The mounting structure of car seat headrest |
| KR101274744B1 (en) * | 2011-09-09 | 2013-06-17 | 주유찬 | Pole guide bush hole forming apparatus and pole guide bush manufacturing automation device |
| CN202753830U (en) * | 2012-06-29 | 2013-02-27 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile seat with adjustable headrest height |
| CN204020645U (en) * | 2014-06-23 | 2014-12-17 | 苏州中航中振汽车饰件有限公司 | A kind of connecting element of car seat headrest |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740333A (en) * | 2017-01-04 | 2017-05-31 | 边成战 | Chair headrest and automotive seat |
| CN109914402A (en) * | 2019-04-03 | 2019-06-21 | 海盐机械设备制造有限公司 | A kind of prestressed concrete connector |
| CN111733845A (en) * | 2020-05-29 | 2020-10-02 | 谢宜傧 | Device and method for preventing waterlogging based on deep foundation pit drainage |
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Application publication date: 20141008 |