CN204055428U - Sliding rail of automobile seat torsion spring locking structure - Google Patents
Sliding rail of automobile seat torsion spring locking structure Download PDFInfo
- Publication number
- CN204055428U CN204055428U CN201420400134.8U CN201420400134U CN204055428U CN 204055428 U CN204055428 U CN 204055428U CN 201420400134 U CN201420400134 U CN 201420400134U CN 204055428 U CN204055428 U CN 204055428U
- Authority
- CN
- China
- Prior art keywords
- slide rail
- torsion spring
- upper slide
- journal stirrup
- glidepath
- 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.)
- Expired - Lifetime
Links
- 210000000078 claw Anatomy 0.000 claims abstract description 17
- 239000000758 substrate Substances 0.000 claims description 14
- 239000011159 matrix material Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 210000000515 tooth Anatomy 0.000 description 15
- 230000004308 accommodation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Seats For Vehicles (AREA)
Abstract
The utility model discloses a kind of sliding rail of automobile seat torsion spring locking structure, comprise the upper slide rail that can be assembled together and glidepath relative sliding, be located at guiding mechanism between described upper slide rail and glidepath and lockable mechanism, described upper slide rail has two outer walls, described glidepath has two inwalls, and described lockable mechanism comprises finger mountings, locking claw, bearing pin and torsion spring.The utility model structure is simple novel, compact, and unblock and locking are impacted little, and smooth operation is smooth and easy, and meanwhile, locking intensity is high, good reliability.
Description
Technical field
The utility model relates to a kind of sliding rail of automobile seat, particularly relates to a kind of sliding rail of automobile seat torsion spring locking structure.
Background technology
Sliding rail of automobile seat is one of radical function part of automotive seat, be installed in bottom automotive seat with adjusting seat front and back position, generally include the glidepath be fixed on car floor and the upper slide rail being connected to seat, lockable mechanism is set between upper and lower slide rail, for upper slide rail locking and unblock.Traditional lockable mechanism complex structure, manufacturing cost are higher, unlock and locking time, switching impulse is comparatively large, affects mechanism service life, and, be assembled to after on slide rail, often needing to take larger space, thus add the difficulty of installing other parts on the seat, because lockable mechanism needs to penetrate upper and lower slide rail, often form door word hole at upper slide rail sidewall, so both reduce slide rail intensity, be also difficult to ensure locking reliability.
Simultaneously, glidepath general is bolted on car floor, such bolt head will be placed in the space surrounded by the bottom surface of glidepath and upper slide rail sidewall bottom, tradition slide rail is due to upper and lower slide rail cooperation reason, this position, place is all narrower, limit the size design of this bolt head to a certain extent, affect glidepath Joint strenght and convenience is installed.
Utility model content
For solving above technical matters, the utility model provides a kind of structure simple, compact, effectively can improve the sliding rail of automobile seat torsion spring locking structure of locking reliability.
Technical scheme is as follows:
A kind of sliding rail of automobile seat torsion spring locking structure, comprise the upper slide rail that can be assembled together and glidepath relative sliding, be located at lockable mechanism between described upper slide rail and glidepath, wherein, described lockable mechanism comprises finger mountings, locking claw, bearing pin and torsion spring;
Described finger mountings has the matrix be fixed on slide rail roof, described matrix is provided with two and installs journal stirrup, installs journal stirrup all through the same sidewall of upper slide rail for these two;
Described locking claw has the substrate be placed in described upper slide rail, described substrate is provided with two with the suitable connection journal stirrup of journal stirrup is installed, this connection journal stirrup is through the upper slide rail sidewall installing journal stirrup side, described installation journal stirrup be connected journal stirrup by described pinned connection, this bearing pin is installed with described torsion spring, described substrate top is provided with control panel, this control panel is through the upper slide rail sidewall in connection journal stirrup homonymy, blade tooth is extended with to connection journal stirrup side along base plate bottom, described upper slide rail sidewall is provided with rectangular opening, glidepath is provided with rectangular opening described in through hole and through hole and blade tooth and is positioned at the same side, described blade tooth realizes upper slide rail and glidepath locking through rectangular opening and through hole.
Adopt above structure, torsion spring can high degree buffering unlock and locking time impact, make smooth operation smooth and easy, it is inner that finger mountings and locking claw are assemblied in slide rail, make slideway structure compact, improve space availability ratio, be conducive to the installation of other part on automotive seat; On locking claw, control panel and blade tooth are positioned at homonymy, bearing pin stretches out the journal stirrup of slide rail sidewall through locking claw, makes locking claw with this bearing pin for centre of gration, arranges rectangular opening like this on upper slide rail sidewall, can effectively improve locking reliability, ensure that the intensity of slide rail simultaneously.
Further, described upper slide rail has two outer walls, the outer wall corresponding with rectangular opening is provided with groove, described glidepath has two inwalls, described through hole is arranged on this inwall, adopts above structure, can guarantee the reliable connection between upper and lower slide rail, and the distance reduced between upper and lower slide rail, improve lockable mechanism locking intensity and reliability.
Further, described blade tooth is upturned away from the end of substrate, adopts above structure, and when can guarantee lock-out state, blade tooth is unlikely to deviate from, and improves locking intensity and reliability.
Further, one bent portion is provided with in the middle part of described torsion spring, this song plays portion and control panel bottom surface abuts against, like this, the elastic force of bent spring makes locking claw keep upper and lower slide rail to be in lockup state, occupant is after completing seat fore-aft position adjustment, and the song portion of rising on bent spring can make locking claw return, to keep lockup state.
Further, the connecting portion of described upper slide rail sidewall and outer wall has chamfer, adopt above structure, increase the bottom surface of glidepath and upper slide rail sidewall bottom surround the cross-sectional area in space, make body bolt head sizes can have larger design space, ensure that Joint strenght, and convenient for assembly.
Further, on described, be provided with guiding mechanism between slide rail and glidepath, described guiding mechanism comprises ball retainer and is rotatably installed in the guiding ball on this ball retainer.Adopt above structure, can reduce frictional damping between upper and lower slide rail, assurance mechanism operates steadily, and can reduce gap between upper and lower slide rail simultaneously, contributes to extending using the durable time limit.
Beneficial effect: the sliding rail of automobile seat torsion spring locking structure adopting above technical scheme, structure is simple novel, compact, and unblock and locking are impacted little, and smooth operation is smooth and easy, and meanwhile, locking intensity is high, good reliability.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model;
Fig. 2 is longitudinal sectional view of the present utility model;
Fig. 3 is exploded perspective schematic diagram of the present utility model;
Fig. 4 is the perspective view of taking off glidepath after the utility model assembling.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail.
As shown in Figure 1 to Figure 3, a kind of sliding rail of automobile seat torsion spring locking structure, comprise the upper slide rail 100 and glidepath 200 that can be assembled together relative sliding, be located at the guiding mechanism 300 between described upper slide rail 100 and glidepath 200 and lockable mechanism 400, described upper slide rail 100 cross section is in " n " shape, outwards also two outer walls 110 are upwards bent to form along its both sides sidewall bottom, the connecting portion of upper slide rail 100 sidewall and outer wall 110 has chamfer 111, described glidepath 200 cross section is in " U " shape, two inwalls 210 are formed along the inside also downward bending of its both sides top side wall, described two outer walls 110 are all inserted in the space between corresponding glidepath 200 sidewall and inwall 210, and surround the spatial accommodation forming accommodating described guiding mechanism 300, wherein, described lockable mechanism 400 comprises the finger mountings 410 being assemblied in slide rail 100 inside, locking claw 420, bearing pin 430 and torsion spring 440,
As can be seen from Fig. 3 and Fig. 4, the matrix 411 of described finger mountings 410 is fixed on upper slide rail 100 roof by two rivets 413, is outward extended with two journal stirrups 412 along described matrix 411 both sides, and these two journal stirrups 412 are through upper slide rail 100 sidewall;
Composition graphs 3 and Fig. 4 it can also be seen that, described locking claw 420 has the substrate 421 be placed in described upper slide rail 100, stretched out by described substrate 421 both sides and pass two of upper slide rail 100 sidewall and connect journal stirrups 422, this connection journal stirrup 422 is suitable with journal stirrup 412, connection journal stirrup 422 with journal stirrup 412 opposite face are provided with through hole, bottom substrate 421, be extended with 4 blade tooths 423 to side, blade tooth 423 is upturned away from the end of substrate 421; Substrate 421 top is provided with control panel 424, and this control panel 424 passes with upper slide rail 100 sidewall of blade tooth 423 homonymy and stretches out.
As shown in Figure 4, upper slide rail 100 sidewall is provided with the rectangular opening 120 passed through for blade tooth 423, relative set groove 112 on outer wall 110, rectangular opening 120 is corresponding to blade tooth 423 quantity with groove 112 quantity, be 4, glidepath 200 is vertically arranged with multiple parallel through hole 211 on inwall 210.The quantity of blade tooth 423, rectangular opening 120 and groove 112 according to slide rail size specific design, can should not form the restriction to the utility model protection domain thus, and 4 ~ 6 blade tooths can meet at present the use of main flow slide rail on the market.
In Fig. 4, described bearing pin 430 passes journal stirrup 412 and is connected journal stirrup 422, locking claw 420 can rotate along this bearing pin 430, lock on glidepath 200 to realize upper slide rail 100 or unlock, described torsion spring 440 is solidly set on bearing pin 430, coordinate with bearing pin 430, be provided with one bent portion 441 in the middle part of this torsion spring 440, this song plays portion 441 and abuts against with control panel 424 bottom surface.
See Fig. 3, described guiding mechanism 300 has 4, be respectively in the front-end and back-end that slide rail 100 matches with glidepath 200, each guiding mechanism 300 comprises 1 ball retainer 310 and 4 guiding balls 320, these 4 guiding balls 320 are rotatably installed on this ball retainer 310, and Parallel Symmetric ground is arranged.
Under conventional sense, locking claw 420 pushes against by torsion spring 440, blade tooth 423 is through rectangular opening 120 and through hole 211 and fall into groove 112, slide rail is in the lock state, when needing adjustment seat fore-aft position, press control panel 424, locking claw 420 is with bearing pin 430 for axis starts to rotate, and blade tooth 423 is deviate from groove 112, rectangular opening 120 and through hole 211, completes unblock, upper slide rail 100 can move forward and backward by relative glidepath 200, after adjusting to the right place, unclamp control panel 424, utilize the screen resilience of torsion spring 440, locking claw 420 return, locking slide rail.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a sliding rail of automobile seat torsion spring locking structure, comprise the upper slide rail (100) that can be assembled together and glidepath (200) relative sliding, be located at lockable mechanism (400) between described upper slide rail (100) and glidepath (200), it is characterized in that: described lockable mechanism (400) comprises finger mountings (410), locking claw (420), bearing pin (430) and torsion spring (440);
Described finger mountings (410) has the matrix (411) be fixed on slide rail (100) roof, described matrix (411) is provided with two and journal stirrup (412) is installed, journal stirrup (412) is installed all through the same sidewall of upper slide rail (100) for these two;
Described locking claw (420) has the substrate (421) be placed in described upper slide rail (100), described substrate (421) is provided with two with journal stirrup (412) suitable connection journal stirrup (422) is installed, this connection journal stirrup (422) is through upper slide rail (100) sidewall installing journal stirrup (412) side, described installation journal stirrup (412) be connected journal stirrup (422) and connected by described bearing pin (430), this bearing pin (430) is installed with described torsion spring (440), described substrate (421) top is provided with control panel (424), this control panel (424) is through upper slide rail (100) sidewall in connection journal stirrup (422) homonymy, blade tooth (423) is extended with to connection journal stirrup (422) side along substrate (421) bottom, described upper slide rail (100) sidewall is provided with rectangular opening (120), glidepath (200) is provided with through hole (211), described rectangular opening (120) and through hole (211) are positioned at the same side with blade tooth (423), described blade tooth (423) is through rectangular opening (120) and through hole (211), to realize upper slide rail (100) and glidepath (200) locking.
2. sliding rail of automobile seat torsion spring locking structure according to claim 1, it is characterized in that: described upper slide rail (100) has two outer walls (110), the outer wall (110) corresponding with rectangular opening (120) is provided with groove (112), described glidepath (200) has two inwalls (210), and described through hole (211) is arranged on this inwall (210).
3. sliding rail of automobile seat torsion spring locking structure according to claim 2, is characterized in that: described blade tooth (423) is upturned away from the end of substrate (421).
4. sliding rail of automobile seat torsion spring locking structure according to claim 3, it is characterized in that: described torsion spring (440) middle part is provided with one bent portion (441), and this song plays portion (441) and abuts against with control panel (424) bottom surface.
5. sliding rail of automobile seat torsion spring locking structure according to claim 4, is characterized in that: the connecting portion of described upper slide rail (100) sidewall and outer wall (110) has chamfer.
6. sliding rail of automobile seat torsion spring locking structure according to any one of claim 1 to 5, it is characterized in that: on described, be provided with guiding mechanism (300) between slide rail (100) and glidepath (200), described guiding mechanism (300) comprises ball retainer (310) and is rotatably installed in the guiding ball (320) on this ball retainer (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420400134.8U CN204055428U (en) | 2014-07-18 | 2014-07-18 | Sliding rail of automobile seat torsion spring locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420400134.8U CN204055428U (en) | 2014-07-18 | 2014-07-18 | Sliding rail of automobile seat torsion spring locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204055428U true CN204055428U (en) | 2014-12-31 |
Family
ID=52196996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420400134.8U Expired - Lifetime CN204055428U (en) | 2014-07-18 | 2014-07-18 | Sliding rail of automobile seat torsion spring locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204055428U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106515517A (en) * | 2016-12-06 | 2017-03-22 | 浙江天成自控股份有限公司 | Infinite double locking structure of seat slide rail |
| CN109228970A (en) * | 2018-10-19 | 2019-01-18 | 湖北航嘉麦格纳座椅系统有限公司 | A kind of seat assembly and seat regulator |
| CN109318760A (en) * | 2018-11-15 | 2019-02-12 | 广汽零部件有限公司 | A vehicle seat and its sliding rail locking and unlocking mechanism |
| CN109367443A (en) * | 2018-09-21 | 2019-02-22 | 合肥亿恒智能科技有限公司 | A slide rail assembly for a car seat |
| CN110239401A (en) * | 2019-07-12 | 2019-09-17 | 湖北伟士通汽车零件有限公司 | A kind of crank-rocker style sliding rail locking mechanism |
-
2014
- 2014-07-18 CN CN201420400134.8U patent/CN204055428U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106515517A (en) * | 2016-12-06 | 2017-03-22 | 浙江天成自控股份有限公司 | Infinite double locking structure of seat slide rail |
| CN106515517B (en) * | 2016-12-06 | 2023-03-14 | 浙江天成自控股份有限公司 | Stepless double-locking structure of seat slide rail |
| CN109367443A (en) * | 2018-09-21 | 2019-02-22 | 合肥亿恒智能科技有限公司 | A slide rail assembly for a car seat |
| CN109367443B (en) * | 2018-09-21 | 2023-08-04 | 合肥亿恒智能科技有限公司 | Slide rail assembly for automobile seat |
| CN109228970A (en) * | 2018-10-19 | 2019-01-18 | 湖北航嘉麦格纳座椅系统有限公司 | A kind of seat assembly and seat regulator |
| CN109318760A (en) * | 2018-11-15 | 2019-02-12 | 广汽零部件有限公司 | A vehicle seat and its sliding rail locking and unlocking mechanism |
| CN110239401A (en) * | 2019-07-12 | 2019-09-17 | 湖北伟士通汽车零件有限公司 | A kind of crank-rocker style sliding rail locking mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 401122 No. 4, long Fuxi Road, North District, Yubei District economic and Technological Development Zone, Chongqing Patentee after: Chongqing Yanfeng Johnson Automotive Parts System Co.,Ltd. Address before: 401122 No. 4, long Fuxi Road, North District, Yubei District economic and Technological Development Zone, Chongqing Patentee before: CHONGQING YANFENG JOHNSON CONTROLS AUTOMOBILE PARTS SYSTEMS, Inc. Address after: 401122 No. 4, long Fuxi Road, North District, Yubei District economic and Technological Development Zone, Chongqing Patentee after: Chongqing andotuo Auto Parts System Co.,Ltd. Address before: 401122 No. 4, long Fuxi Road, North District, Yubei District economic and Technological Development Zone, Chongqing Patentee before: Chongqing Yanfeng Johnson Automotive Parts System Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141231 |