CN204354861U - For the torsion spring locking structure of sliding rail of automobile seat - Google Patents
For the torsion spring locking structure of sliding rail of automobile seat Download PDFInfo
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- CN204354861U CN204354861U CN201420866022.1U CN201420866022U CN204354861U CN 204354861 U CN204354861 U CN 204354861U CN 201420866022 U CN201420866022 U CN 201420866022U CN 204354861 U CN204354861 U CN 204354861U
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- torsion spring
- slide rail
- upper slide
- lock claw
- control panel
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Abstract
The utility model discloses a kind of torsion spring locking structure for sliding rail of automobile seat, comprise the upper slide rail and glidepath that can be assembled together relative sliding, lockable mechanism is provided with between described upper slide rail and glidepath, described lockable mechanism comprises lock claw, lock claw support, bearing pin and torsion spring, described lock claw by lock claw bracket-rotatable dynamic be arranged in upper slide rail, this lock claw has blade tooth and passes the outward extending control panel of upper slide rail side sidewall, described torsion spring is arranged on below control panel by bearing pin, the song being provided with K/UP in the middle part of this torsion spring plays portion, described song plays portion and abuts with the lower surface of control panel, it is protruding that described upper slide rail roof is provided with two ligules be oppositely arranged, described torsion spring two ends are installed between this ligule projection and upper slide rail roof respectively.The utility model structure is simple novel, compact, easy to operate, good reliability, and is easy to install, and has saved productive costs.
Description
Technical field
The utility model belongs to vehicle body fittings technical field, relates to sliding rail of automobile seat, is specifically related to a kind of torsion spring locking structure for sliding rail of automobile seat.
Background technology
Sliding rail of automobile seat to be arranged on bottom automotive seat with adjusting seat front and back position, generally includes the glidepath be fixed on car floor and the upper slide rail be connected with seat, between upper and lower slide rail, arranges lockable mechanism, for upper slide rail locking and unblock.Traditional lockable mechanism complex structure, manufacturing cost are higher.
For this reason, Chinese patent application CN201420400134.8 discloses one " sliding rail of automobile seat torsion spring locking structure ", comprise the upper slide rail and glidepath that can be assembled together relative sliding, be located at the 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, described lockable mechanism comprises finger mountings, locking claw, bearing pin and torsion spring, although simplify the structure to a certain extent, but effect is still not ideal enough, and during torsion spring assembling, be not easy location, add assembly difficulty, and then improve manufacturing cost.
Utility model content
For solving above technical matters, the utility model provides a kind of structure simple, compact, good reliability, and is easy to the torsion spring locking structure for sliding rail of automobile seat of assembling.
Technical scheme is as follows:
A kind of torsion spring locking structure for sliding rail of automobile seat, comprise the upper slide rail and glidepath that can be assembled together relative sliding, lockable mechanism is provided with between described upper slide rail and glidepath, described lockable mechanism comprises lock claw, lock claw support, bearing pin and torsion spring, described lock claw by lock claw bracket-rotatable dynamic be arranged in upper slide rail, this lock claw has blade tooth and passes the outward extending control panel of upper slide rail side sidewall, described torsion spring is arranged on below control panel by bearing pin, the song being provided with K/UP in the middle part of this torsion spring plays portion, described song plays portion and abuts with the lower surface of control panel, it is protruding that described upper slide rail roof is provided with two ligules be oppositely arranged, described torsion spring two ends are installed between this ligule projection and upper slide rail roof respectively.
Adopt above structure, torsion spring can ensure the secure ratcs of slide rail, and during slide rail assembling, torsion spring two ends are directly stuck in the ligule projection on slide rail roof, easy for installation, and location is reliable, is conducive to saving production cost.
As preferably, described lock claw is formed in one structure, has substrate, described control panel is positioned at substrate upper center, and blade tooth is arranged on substrate lower end, and stretches out along control panel side, described substrate both sides are provided with outward extending installation journal stirrup, and this installation journal stirrup is positioned at control panel the same side.This structure ensure that the intensity of lock claw, and convenient for assembly.
As preferably, described lock claw support is also formed in one structure, comprise and be installed in body inside slide rail on roof and along the outward extending connection journal stirrup in these body two ends, described connection journal stirrup is through upper slide rail side sidewall, and match with installation journal stirrup end face outside, described bearing pin through connecting journal stirrup and installing journal stirrup, and is connected and fixed, torsion spring is solidly set on bearing pin, and installs between journal stirrup two.This structure has further facilitated the installation of lock claw and torsion spring.
As preferably, described upper slide rail sidewall and blade tooth correspondence position are provided with the lock claw via hole of rectangle, and the inwall of described glidepath is distributed with multiple lockhole along its length, this lockhole and blade tooth suitable.Above structure, comparatively reasonably can realize locking and the unlocking function of lockable mechanism.
As preferably, described bearing pin, being provided with convex closure through the end connecting journal stirrup and install journal stirrup, in case the landing of shotpin axle, ensure that the reliability of lockable mechanism.
As preferably, for realizing the bearing fit between upper and lower slide rail, between described upper slide rail and glidepath, be provided with 4 rolling assemblies between two symmetrically.
As preferably, described control panel endwise skew, can make unlocking operation convenient laborsaving.
Beneficial effect: the utility model structure is simple novel, compact, easy to operate, good reliability, and be easy to install, save productive costs.
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 close-up schematic view at A place in Fig. 1;
Fig. 5 is the perspective view of lock claw in the utility model.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail.
A kind of torsion spring locking structure for sliding rail of automobile seat as shown in Figure 1, comprise the upper slide rail 1 and glidepath 2 that can be assembled together relative sliding, and for locking the lockable mechanism 3 of upper and lower slide rail and unlocking operation, this lockable mechanism 3 is arranged between slide rail 1 and glidepath 2, and is positioned at the middle part of slide rail 1 length direction.
Please refer to Fig. 2, described upper slide rail 1 cross section is roughly in " n " shape, its both sides side wall lower ends outwards also upwards bends, form two outer wall 1a, described glidepath 2 cross section is roughly in " u " shape, its diapire is horizontally disposed with, diapire and both sides sidewall connecting portion are provided with circular arc chamfering, two inwall 2a are bent to form again downwards after sidewall top, both sides bends inwards, described outer wall 1a is embedded between the inwall 2a of glidepath 2 and sidewall, 4 symmetrically arranged rolling assemblies 4 are between two provided with between this outer wall 1a and glidepath 2 sidewall, this rolling assembly comprises ball retainer and is installed in rotation on the rolling steel ball on this ball retainer, ball retainer can have various ways, with ensure rolling steel ball install and spacing, be generally metal or plastic material.
Composition graphs 3 and Fig. 4 can find out, described lockable mechanism 3 comprises lock claw 31, lock claw support 32, bearing pin 33 and torsion spring 34, this lock claw 31, lock claw support 32, bearing pin 33 and torsion spring 34 are integrated formed structure, described lock claw 31 is installed in rotation in upper slide rail 1 by lock claw support 32, and torsion spring 34 is arranged on outside slide rail 1.
Refer to Fig. 5, described lock claw 31 comprise be arranged on substrate 31a between slide rail 1 two side, be arranged on this substrate 31a lower end and the multiple blade tooths 311 extended to side, along the outward extending control panel 312 in substrate 31a upper end, this control panel 312 is positioned at the same side with blade tooth 311, its end is K/UP slightly, substrate 31a both sides end face is provided with outward extending installation journal stirrup 31b, its bearing of trend is identical with control panel 312, is slightly inclined upwardly.
As can be seen from Fig. 3 and Fig. 4, described upper slide rail 1 sidewall and blade tooth 311 correspondence position are provided with the lock claw via hole 12 of rectangle, the inwall of described glidepath 2 is distributed with multiple lockhole 21 along its length, this lockhole 21 is suitable with blade tooth 311, control panel 312 and installation journal stirrup 31b pass slide rail 1 sidewall, correspondingly on upper slide rail 1 sidewall be provided with via hole, and be reserved with enough activity spaces.
Lock claw support 32 comprises body 32a and along this body 32a two ends outward extending connection journal stirrup 32b, body 32a is horizontally fixed on the inner side roof of upper slide rail 1 by two rivets 5, connect journal stirrup 32b shape identical with installation journal stirrup 31b, it is through upper slide rail 1 sidewall, and match with installation journal stirrup 31b end face outside, journal stirrup 31b is installed and is equipped with bearing pin via hole with being connected on journal stirrup 32b end face, bearing pin 33 passes in bearing pin via hole, its end is provided with convex closure 33a, torsion spring 34 is solidly set on bearing pin 33, and installs between journal stirrup 31b two.
Described torsion spring 34 is positioned at below control panel 312, the song being provided with K/UP in the middle part of this torsion spring 34 plays portion 341, described song plays portion 341 and abuts with the lower surface of control panel 312, described upper slide rail 1 roof is provided with two ligule projections 11 be oppositely arranged, described torsion spring 34 two ends upwards extend above slide rail 1 roof, and be installed in respectively between two ligules protruding 11 and upper slide rail 1 roof, this torsion spring 34 end abuts with the end face outside of ligule projection 11 after bending.
Principle of work of the present utility model is as follows:
Usually, slide rail is in the lock state, under torsion spring 34 acts on, the blade tooth 311 of lock claw 31 passes lock claw via hole 12 and gos deep into, in lockhole 21, realizing the locking of upper and lower slide rail, during unblock, pressure control panel 312, lock claw rotates to an angle, and deviates from blade tooth 311 self-locking hole 21, upper slide rail can slide by glidepath relatively, with adjusting seat front and back position, after having adjusted, unclamp control panel 312, lock claw 31 is return under torsion spring 34 acts on, and continues to keep lock-out state.
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 (7)
1. the torsion spring locking structure for sliding rail of automobile seat, comprise the upper slide rail (1) and glidepath (2) that can be assembled together relative sliding, lockable mechanism (3) is provided with between described upper slide rail (1) and glidepath (2), it is characterized in that: described lockable mechanism (3) comprises lock claw (31), lock claw support (32), bearing pin (33) and torsion spring (34), described lock claw (31) is installed in rotation in upper slide rail (1) by lock claw support (32), this lock claw (31) has blade tooth (311) and passes the outward extending control panel of upper slide rail (1) side sidewall (312), described torsion spring (34) is arranged on control panel (312) below by bearing pin (33), the song that this torsion spring (34) middle part is provided with K/UP plays portion (341), described song plays portion (341) and abuts with the lower surface of control panel (312), described upper slide rail (1) roof is provided with two ligule projections (11) be oppositely arranged, described torsion spring (34) two ends are installed between this ligule projection (11) and upper slide rail (1) roof respectively.
2. the torsion spring locking structure for sliding rail of automobile seat according to claim 1, it is characterized in that: described lock claw (31) is formed in one structure, there is substrate (31a), described control panel (312) is positioned at substrate (31a) upper center, blade tooth (311) is arranged on substrate (31a) lower end, and stretch out along control panel (312) side, described substrate (31a) both sides are provided with outward extending installation journal stirrup (31b), and this installation journal stirrup (31b) is positioned at control panel (312) the same side.
3. the torsion spring locking structure for sliding rail of automobile seat according to claim 2, it is characterized in that: described lock claw support (32) is also formed in one structure, comprise be installed in slide rail (1) inner side roof on body (32a) and along this body (32a) two ends outward extending connection journal stirrup (32b), described connection journal stirrup (32b) is through upper slide rail (1) side sidewall, and match with installation journal stirrup (31b) end face outside, described bearing pin (33) is through connecting journal stirrup (32b) and installing journal stirrup (31b), and be connected and fixed, torsion spring (34) is solidly set on bearing pin (33), and be positioned between two installation journal stirrups (31b).
4. the torsion spring locking structure for sliding rail of automobile seat according to claim 1 or 2 or 3, it is characterized in that: described upper slide rail (1) sidewall and blade tooth (311) correspondence position are provided with the lock claw via hole (12) of rectangle, the inwall of described glidepath (2) is distributed with along its length multiple lockhole (21), this lockhole (21) is suitable with blade tooth (311).
5. the torsion spring locking structure for sliding rail of automobile seat according to claim 3, is characterized in that: described bearing pin (33) is being provided with convex closure (33a) through the end connecting journal stirrup (32b) and installation journal stirrup (31b).
6. the torsion spring locking structure for sliding rail of automobile seat according to any one of claim 1 or 2 or 3, is characterized in that: on described, be provided with 4 rolling assemblies (4) between two symmetrically between slide rail (1) and glidepath (2).
7. the torsion spring locking structure for sliding rail of automobile seat according to claim 6, is characterized in that: described control panel (312) endwise skew.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420866022.1U CN204354861U (en) | 2014-12-31 | 2014-12-31 | For the torsion spring locking structure of sliding rail of automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420866022.1U CN204354861U (en) | 2014-12-31 | 2014-12-31 | For the torsion spring locking structure of sliding rail of automobile seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204354861U true CN204354861U (en) | 2015-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420866022.1U Active CN204354861U (en) | 2014-12-31 | 2014-12-31 | For the torsion spring locking structure of sliding rail of automobile seat |
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| Country | Link |
|---|---|
| CN (1) | CN204354861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583375A (en) * | 2018-06-26 | 2018-09-28 | 江苏忠明祥和精工股份有限公司 | A kind of sliding rail locking system of automotive seat |
-
2014
- 2014-12-31 CN CN201420866022.1U patent/CN204354861U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583375A (en) * | 2018-06-26 | 2018-09-28 | 江苏忠明祥和精工股份有限公司 | A kind of sliding rail locking system of automotive seat |
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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 |
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. 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. |
|
| CP01 | Change in the name or title of a patent holder |