CN104118338B - A kind of operation structure of automobile chair height actuator - Google Patents
A kind of operation structure of automobile chair height actuator Download PDFInfo
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- CN104118338B CN104118338B CN201310154977.4A CN201310154977A CN104118338B CN 104118338 B CN104118338 B CN 104118338B CN 201310154977 A CN201310154977 A CN 201310154977A CN 104118338 B CN104118338 B CN 104118338B
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- operation handle
- handle bracket
- mounting hole
- support plate
- lateral support
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Abstract
The invention discloses the operation structure of a kind of automobile chair height actuator, including the operation handle bracket being connected on height adjuster central shaft, be welded on chair framework and be connected with lateral support plate for the lateral support plate supporting operation handle bracket and operate handle holder pivots stroke and the limit assembly of lateral sliding for limiting；Offering the mounting hole that center of arc is identical with the center of rotation of operation handle bracket, described limit assembly and mounting hole matched in clearance on described operation handle bracket, operation handle bracket can be by mounting hole around limit assembly sliding.This operation structure can increase the lateral rigidity of operation handle bracket, it is to avoid occurs laterally rocking, deforming because operation handle bracket lengthens, improves operation comfort.
Description
Technical field
The present invention relates to automotive seating art field, be specifically related to the operation structure of a kind of automobile chair height actuator.
Background technology
In order to improve comfortableness and the safety of passenger riding, automotive seat the most all has the basis regulatory functions such as altitude mixture control, front and back regulation, backrest regulation.Along with the development of domestic motor market and consumer automobile is recognized increasingly mature, it is more and more higher, such as that it operates quality requirements to the regulation of automotive seat: operating physical force size is the most suitable, operation time the problem Dou Shi consumers such as feel is the most comfortable compare concern.The operation structure being currently used for regulating the height adjuster of automobile chair height is: operation handle bracket is connected directly between on height adjuster central shaft, if operation handle bracket is shorter, then operating physical force is big；If operation handle bracket lengthens, although operating physical force reduces, but the problem such as it is long to there is cantilever, and lateral rigidity is poor, and easy appearance is laterally rocked, deformed, operating handle variation.
Summary of the invention
It is an object of the invention to provide a kind of automobile chair height and adjust the operation structure of device, to increase the lateral rigidity of operation handle bracket, it is to avoid occur laterally rocking, deforming because operation handle bracket lengthens, improve operation comfort.
The operation structure of automobile chair height actuator of the present invention, including the operation handle bracket being connected on height adjuster central shaft, is welded on chair framework and is connected with lateral support plate for the lateral support plate supporting operation handle bracket and operates handle holder pivots stroke and the limit assembly of lateral sliding for limiting；Offering the mounting hole that center of arc is identical with the center of rotation of operation handle bracket, described limit assembly and mounting hole matched in clearance on described operation handle bracket, operation handle bracket can be by mounting hole around limit assembly sliding.
Described limit assembly includes connecting shaft and nut, described connecting shaft and mounting hole matched in clearance, and one end of this connecting shaft is riveted on lateral support plate, and the other end is operating handle stent outer by nut check.
Described lateral support plate, for inverted U-shaped, one side is welded on chair framework, and another side rivets with connecting shaft.
Described limit assembly includes that middle part has the limit shaft of two-stage step, T-shaped plastic bushing and attaching nut；One end of described limit shaft is riveted on lateral support plate, described T-shaped plastic bushing is enclosed within the first order step in the middle part of limit shaft, with mounting hole matched in clearance, the end face of the second level step in the middle part of the large end face of T-shaped plastic bushing and limit shaft against, and it being positioned at the inner side operating handle bracket, the other end in outside and limit shaft that described attaching nut is positioned at operation handle bracket is locked and is connected.
Described limit assembly also includes plastic spacer, and this plastic spacer is positioned at the outside of operation handle bracket, be enclosed within limit shaft small end face with T-shaped plastic bushing against, and locked by attaching nut.
Described lateral support plate is inverted U-shaped, and one side is welded on chair framework, and another side rivets with limit shaft.
When regulating automobile chair height, hands acts on operation handle bracket, and the mounting hole of operation handle bracket rotates around height adjuster central shaft around connecting shaft or T-shaped plastic bushing sliding, operation handle bracket, thus realizes the regulation of automobile chair height.
The present invention compared with prior art has the advantage that
(1) cooperation of lateral support plate, limit assembly and mounting hole provides lateral support for operation handle bracket, add its lateral rigidity, avoid appearance laterally to rock, deform, the operating handle making automobile height adjuster will not be affected because of the lengthening of operation handle bracket, improves operation comfort.
(2) T-shaped plastic bushing is enclosed within the first order step in the middle part of limit shaft, with mounting hole matched in clearance, during regulation operation handle bracket, mounting hole is around T-shaped plastic bushing sliding, and its plastic material avoids generation metal friction between operation handle bracket and limit shaft affects its service life.
(3) limit shaft one end rivets with lateral support plate, second level step in the middle part of limit shaft, the large end face of T-shaped plastic bushing are positioned at inside operation handle bracket, plastic spacer, attaching nut are positioned at operation handle stent outer, limit operation handle bracket side to slip, interference fits between the large end face of T-shaped plastic bushing and plastic spacer and operation handle bracket, it is to avoid produce and loosen abnormal sound.
(4) lateral support plate is inverted U-shaped, and support strength is preferable, and easy for installation.
(5) simple in construction, anufacturability is preferable, low cost.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of the present invention.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
Embodiment 1 :The operation structure of automobile chair height actuator, is welded on chair framework 9 including operation handle bracket 1, side being connected on height adjuster central shaft 10 and is connected and for limiting operation handle bracket 1 rotational travel and the limit assembly of lateral sliding with lateral support plate 2 for the inverted U-shaped lateral support plate 2 supporting operation handle bracket 1；This limit assembly includes connecting shaft and nut, connecting shaft and mounting hole 7 matched in clearance, and one end of connecting shaft is riveted on another side of lateral support plate 2, and the other end of connecting shaft is being operated outside handle bracket 1 by nut check.
Its assembling process is as follows: first, be welded on chair framework 9 by a side of lateral support plate 2；Secondly, one end of connecting shaft is riveted on another side of lateral support plate 2 by riveted holes 8；Then, in connecting shaft is through mounting hole 7, interval coordinates；Finally, nut sleeve being locked at the connecting shaft other end, operation handle bracket 1, connecting shaft and lateral support plate 2 are linked together by nut.
When regulating automobile chair height, hands acts on operation handle bracket 1, and the mounting hole 7 of operation handle bracket 1 rotates around height adjuster central shaft 10 around connecting shaft sliding, operation handle bracket 1, thus realizes the regulation of automobile chair height.
Embodiment 2 :The operation structure of automobile chair height actuator as shown in Figure 1, is welded on chair framework 9 including operation handle bracket 1, side being connected on height adjuster central shaft 10 and is connected and for limiting operation handle bracket 1 rotational travel and the limit assembly of lateral sliding with lateral support plate 2 for the inverted U-shaped lateral support plate 2 supporting operation handle bracket 1；nullThis limit assembly includes that middle part has the limit shaft 3 of two-stage step、T-shaped plastic bushing 4、Plastic spacer 5 and attaching nut 6，Riveted holes 8 is offered on another side of lateral support plate 2，One end of limit shaft 3 is riveted on this side of lateral support plate 2 by this riveted holes 8，The mounting hole 7 that center of arc is identical with the center of rotation of operation handle bracket 1 is offered on operation handle bracket 1，T-shaped plastic bushing 4 is enclosed within the first order step 31 in the middle part of limit shaft 3，With mounting hole 7 matched in clearance，The end face of the second level step 32 in the middle part of the large end face of T-shaped plastic bushing 4 and limit shaft 3 against，And it is positioned at the inner side of operation handle bracket 1，Plastic spacer 5 is positioned at the outside of operation handle bracket 1，Be enclosed within limit shaft 3 and with the small end face of T-shaped plastic bushing 4 against，Attaching nut 6 is connected with the other end locking of limit shaft 3 by plastic spacer 5.
Its assembling process is as follows: first, be welded on chair framework 9 by a side of lateral support plate 2；Secondly, one end of limit shaft 3 is riveted on another side of lateral support plate 2 by riveted holes 8；Then, T-shaped plastic bushing 4 is enclosed within the first order step 31 in the middle part of limit shaft 3, the large end face making T-shaped plastic bushing 4 is resisted against on the end face of the second level step 32 in the middle part of limit shaft 3, in T-shaped plastic bushing 4 is through mounting hole 7, interval coordinates, and makes the large end face of T-shaped plastic bushing 4 contact with the medial surface of operation handle bracket 1；Finally, being enclosed within limit shaft 3 by plastic spacer 5, against the small end face of T-shaped plastic bushing 4, and contact with the lateral surface of operation handle bracket 1, the other end of limit shaft 3 is locked by attaching nut 6 by plastic spacer 5.Lateral support plate 2, limit shaft 3, T-shaped plastic bushing 4, operation handle bracket 1 and plastic spacer 5 are linked together by attaching nut 6.
When regulating automobile chair height, hands acts on operation handle bracket 1, and the mounting hole 7 of operation handle bracket 1 rotates around height adjuster central shaft 10 around T-shaped plastic bushing 4 sliding, operation handle bracket 1, thus realizes the regulation of automobile chair height.
Operation structure of the present invention in use can be according to arrangements of operations requirement, when the center of rotation operating handle bracket is constant, front and back adjust operation handle stent length, coordinate arc radius and the welding position of lateral support plate adjusting mounting hole, to realize the comfortable operating handle adapted with operation handle stent length simultaneously.
Claims (2)
1. an operation structure for automobile chair height actuator, is characterized in that: includes the operation handle bracket (1) being connected on height adjuster central shaft (10), be welded on the upper lateral support plate (2) for supporting operation handle bracket of chair framework (9) and be connected with lateral support plate and operate handle holder pivots stroke and the limit assembly of lateral sliding for limiting；The mounting hole (7) that center of arc is identical with the center of rotation of operation handle bracket (1) is offered on described operation handle bracket (1)；
Described limit assembly includes connecting shaft and nut, described connecting shaft and mounting hole (7) matched in clearance, described lateral support plate (2) is inverted U-shaped, one side is welded on chair framework (9), another side rivets with one end of connecting shaft, the other end of connecting shaft is by nut check in operation handle bracket (1) outside, and operation handle bracket can be by mounting hole around connecting shaft sliding.
2. an operation structure for automobile chair height actuator, is characterized in that: includes the operation handle bracket (1) being connected on height adjuster central shaft (10), be welded on the upper lateral support plate (2) for supporting operation handle bracket of chair framework (9) and be connected with lateral support plate and operate handle holder pivots stroke and the limit assembly of lateral sliding for limiting；The mounting hole (7) that center of arc is identical with the center of rotation of operation handle bracket (1) is offered on described operation handle bracket (1)；
Described limit assembly includes that middle part has the limit shaft (3) of two-stage step, T-shaped plastic bushing (4), plastic spacer (5) and attaching nut (6)；nullDescribed lateral support plate (2) is inverted U-shaped，One side is welded on chair framework (9)，Another side rivets with one end of limit shaft (3)，Described T-shaped plastic bushing (4) is enclosed within the first order step (31) at limit shaft (3) middle part，With mounting hole (7) matched in clearance，The end face of the second level step (32) at the large end face of T-shaped plastic bushing and limit shaft (3) middle part against，And it is positioned at the inner side of operation handle bracket (1)，Described plastic spacer (5) is positioned at the outside of operation handle bracket (1)，Be enclosed within that limit shaft (3) is upper and the small end face of T-shaped plastic bushing (4) against，Described attaching nut (6) is positioned at the outside of operation handle bracket (1)，It is connected with the other end locking of limit shaft (3) by plastic spacer (5)，Operation handle bracket can be by mounting hole around T-shaped plastic bushing sliding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310154977.4A CN104118338B (en) | 2013-04-28 | 2013-04-28 | A kind of operation structure of automobile chair height actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310154977.4A CN104118338B (en) | 2013-04-28 | 2013-04-28 | A kind of operation structure of automobile chair height actuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104118338A CN104118338A (en) | 2014-10-29 |
| CN104118338B true CN104118338B (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310154977.4A Active CN104118338B (en) | 2013-04-28 | 2013-04-28 | A kind of operation structure of automobile chair height actuator |
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| Country | Link |
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| CN (1) | CN104118338B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104369679A (en) * | 2014-12-11 | 2015-02-25 | 重庆宏立至信汽车部件制造有限公司 | Matching mechanism for seat height adjustment mechanism |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10064474B4 (en) * | 2000-12-22 | 2004-04-08 | Keiper Gmbh & Co. Kg | Actuating device for a vehicle seat adjuster |
| WO2006104288A1 (en) * | 2005-03-31 | 2006-10-05 | Ts Tech Co., Ltd. | Seat height adjustment device for automobile |
| KR20120017162A (en) * | 2010-08-18 | 2012-02-28 | 한일이화주식회사 | Apparatus for adjusting height of seat for vehicle |
| CN102011663A (en) * | 2010-11-18 | 2011-04-13 | 重庆隆鑫机车有限公司 | Engine air intake system and motorcycle thereof |
| CN202557336U (en) * | 2012-03-31 | 2012-11-28 | 玉环鼎庄机械有限公司 | Automotive seat height-adjustment device |
| CN202502435U (en) * | 2012-04-07 | 2012-10-24 | 岳文智 | Rotary type adjusting handle applicable to engineering machinery |
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- 2013-04-28 CN CN201310154977.4A patent/CN104118338B/en active Active
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| CN104118338A (en) | 2014-10-29 |
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