CN205553963U - Unlocking device is prevented to car seat slide rail - Google Patents
Unlocking device is prevented to car seat slide rail Download PDFInfo
- Publication number
- CN205553963U CN205553963U CN201521061895.6U CN201521061895U CN205553963U CN 205553963 U CN205553963 U CN 205553963U CN 201521061895 U CN201521061895 U CN 201521061895U CN 205553963 U CN205553963 U CN 205553963U
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- China
- Prior art keywords
- unlocking prevention
- rail
- prevention component
- face
- trip lever
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- Withdrawn - After Issue
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Abstract
The utility model relates to an unlocking device is prevented to car seat slide rail, the car seat slide rail includes rail (2), lower rail (3), prevents separating lock member (1), places in the trip lever main part go up within the space of rail (2), rail (3) encirclement down, prevent separating lock member (1) for the injection molding, the mount and covers on the terminal surface of last rail (2) does the terminal surface form protection face (1 C, ), be it equipped with handle portion (1 on lock member (1) to prevent separating ), a, handle portion (1 A, the connected mode that) adopts easy tear fracture with prevent that it is connected to separate lock member (1) main part, handle portion (1 A, root) supports the upwards unblock action of trip lever, restriction trip lever downwards, handle portion (1 A, ) carried the pull back(PB) and prevented separating the separation of lock member (1) main part, relieved the restriction to the trip lever promptly, at this moment the protection face (1 C, ) remain on last rail (2) terminal surface.
Description
Technical field
The utility model relates to a kind of sliding rail of automobile seat unlocking prevention device, specifically, is a kind of trip lever sliding rail of automobile seat unlocking prevention device of being built in slide rail, belongs to automotive seat manufacture technology field.
Background technology
Owing to sliding rail of automobile seat single product exists certain jolting in transportation; a lot of maloperations is there is also during the assembling of car load factory; so car load factory would generally require that seat slide supplier provides a kind of transport unlocking prevention device, generally need to remove after whole chair assembles；
The most existing unlocking prevention device is generally the tripper of external slide rail, as shown in Figure 1.Under normal condition, as in figure 2 it is shown, unlocking prevention device a is connected with trip lever b, rotate trip lever b time unlocking prevention device a concomitant rotation and realize unlock；When unlocking prevention device a is urged rearwardly into a segment distance, the stepped hole feature on unlocking prevention device a unlocks the rotation of dry b by limiting, thus realizes unlocking prevention function, as shown in Figure 3.
But the unblock design of the increasing built-in slide rail in slide rail market at present, how for built-in slide rail, it is provided that a kind of unlocking prevention device, becomes sliding rail of automobile seat and unlocks a technical barrier in field.
Summary of the invention
In currently available technology, the structure of the unlocking prevention of slide rail built-in for automotive seat or blank out, the purpose of this utility model is on the architecture basics of the built-in slide rail of existing seat, pass through ingehious design, a kind of unlocking prevention device for automotive internal slide rail is provided, to realize the function of unlocking prevention, simultaneously simple in construction, there is multiple combination functions.
Simultaneously at automotive seat during normal use, anti-anti-slip track is needed to accidentally injure passenger, so the end of partial automobile slide rail is provided with end cap, it is therefore an objective to protection passenger, this device needs to stay on slide rail always.
Combine this feature for this utility model, devise a kind of working of plastics, end cap protection is united two into one with two functions of unlocking prevention.The utility model specifically takes techniques below scheme:
A kind of sliding rail of automobile seat unlocking prevention device, described sliding rail of automobile seat includes rail 2, lower rail 3, unlocking prevention component 1, within the space that trip lever main body is built in described upper rail 2, lower rail 3 surrounds；Described unlocking prevention component 1 is moulding, and assembling is fixed on the end face of rail 2, and covers described end face, forms protection face 1-c；Described unlocking prevention component 1 is provided with handle part 1-a, described handle part 1-a and uses the connected mode of easy tear fracture to be connected with unlocking prevention component 1 main part, and the root of described handle part 1-a, downwardly against trip lever, limits the upwards unlocking motion of trip lever；Described handle part 1-a separates with unlocking prevention component 1 main body after being lifted, and i.e. releases the restriction to trip lever, and the most described protection face 1-c is retained on rail 2 end face.
The technical program design is ingenious, utilize the structure of the protection set of existing upper slide rail end face, use the structure of injection molding type, the mode of easy tear fracture is used to be connected with handle part 1-a in the bottom of upper slide rail end face protection set, what the root of handle part was natural defines unlocking motion resupinate to trip lever, unlocking motion is there is not from the trip lever guaranteeing automotive seat seat slide bar before the mounting, inaccurate problem is positioned when avoiding assembling, when after seat installation, the handle part 1-a of unlocking prevention component is broken, remaining structure is retained on slide rail, people's pin can be protected, kill two birds with one stone.
Further, described unlocking prevention component 1 main body both sides are provided with a pair buckle 1-b, and described upper rail 2 is provided with hole clipping 2-a matched, and described buckle 1-b inserts in hole clipping 2-a, unlocking prevention component 1 and upper rail 2 axial restraint；Described unlocking prevention component 1 body top is provided with anti-rotation face 1d, described anti-rotation face 1d and cooperates with upper flange of rail face 2b, and unlocking prevention component 1 is fixed with upper rail 2 anti-rotation.
Further, the main part of described unlocking prevention component 1 is Ω shape, keeps consistent with the outer face of upper rail.
Further, the structure of easy tear fracture is used to be connected between top and both sides with unlocking prevention component 1 main body of described handle part 1-a root.
Further, described handle part 1-a tilts upward, it is simple to lifting.
Further, the easy tear fracture position of described unlocking prevention component 1 uses the form of punching Weak link.
Further, the easy tear fracture position of described unlocking prevention component 1 uses the form doing weak connection.
The beneficial effects of the present invention is:
1) design structure that is ingenious, that make use of the protection of existing upper slide rail to overlap cleverly, give the function of its unlocking prevention, possessed beyond thought technique effect to a certain extent.
2) use can the structure of handle part of tear fracture, both achieved the function of slide rail unlocking prevention, and possessed again the function of protection set, killed two birds with one stone.
3) realization of function does not increase any metal parts newly, only need to change the structure of a moulding, is not apparent from increasing cost, but obtains good function, greatly improves the installation reliability of seating product.
4) simple in construction, it is convenient to implement, and has the prospect of wide popularization and application.
5) using buckle and the fixing of anti-rotation face and the structure of location, achieve fixing in each free degree easily, location mode is ingenious.
Accompanying drawing explanation
Fig. 1 is the sliding rail of automobile seat unlocking prevention apparatus structure schematic diagram that the trip lever described in background technology is placed on slide rail.
Fig. 2 is the schematic diagram being under released state of the sliding rail of automobile seat unlocking prevention device in Fig. 1.
Fig. 3 is the schematic diagram being under unlocking prevention state of the sliding rail of automobile seat unlocking prevention device in Fig. 1.
Fig. 4 is the explosive view of sliding rail of automobile seat unlocking prevention device of the present invention and related components assembling.
Fig. 5 is the perspective view that unlocking prevention component uses when punching Weak link.
Fig. 6-1 is the top view of unlocking prevention component in Fig. 5.
Fig. 6-2 is the rearview of unlocking prevention component in Fig. 5.
Fig. 7 is the perspective view that unlocking prevention component uses when doing weak connection.
Fig. 7-1 is the sectional view of Fig. 7 weakness junction.
Fig. 8 is the top view of unlocking prevention component in Fig. 7.
Fig. 9 is schematic diagram during built-in trip lever enforcement unlocking motion.
Figure 10 is the upper rail schematic diagram that slides relative with lower rail.
The schematic diagram that Figure 11 is unlocking prevention component when assembling with the end face of upper rail.
Figure 12 is the detailed schematic of unlocking prevention component and upper rail assembling structure.
Figure 13 is the three-dimensional structure diagram at visual angle, the unlocking prevention component back side.
Figure 14 is that trip lever is produced down force F2 ' by unlocking prevention component, thus prevents the schematic diagram unlocked.
After Figure 15 release member handle part 1-a departs from from unlocking prevention component, the schematic diagram of the structure that remaining structure is retained on slide rail.
Figure 16 is release member handle and the schematic diagram of body disengaging.
Detailed description of the invention
The present invention is further described with specific embodiment below in conjunction with the accompanying drawings.
Seeing Fig. 1-Figure 14, a kind of trip lever is built in the sliding rail of automobile seat unlocking prevention device of slide rail, and described sliding rail of automobile seat includes rail 2, lower rail 3, unlocking prevention component 1, within the space that trip lever main body 4 is built in described upper rail 2, lower rail 3 surrounds；
Seeing Fig. 5, Figure 12, described unlocking prevention component 1 is moulding, and assembling is fixed on the end face of rail 2, and covers described end face, forms protection face 1-c；Described unlocking prevention component 1 is provided with handle part 1-a, described handle part 1-a and uses the connected mode of easy tear fracture with unlocking prevention component 1 main part even
Connecing, the root of described handle part 1-a, downwardly against trip lever, limits the upwards unlocking motion of trip lever；Described handle part 1-a separates with unlocking prevention component 1 main body after being lifted, and i.e. releases the restriction to trip lever, and the most described protection face 1-c is retained on rail 2 end face.
Seeing Figure 12, described unlocking prevention component 1 main body both sides are provided with a pair buckle 1-b, and described upper rail 2 is provided with hole clipping 2-a matched, and described buckle 1-b inserts in hole clipping 2-a, unlocking prevention component 1 and upper rail 2 axial restraint；Described unlocking prevention component 1 body top is provided with in the middle of anti-rotation face 1d, described anti-rotation face 1d low, and both sides are high, and arc transition, as shown in Figure 6, described anti-rotation face 1d cooperates with upper flange of rail face 2b, and unlocking prevention component 1 is fixed with upper rail 2 anti-rotation.
Seeing Figure 12, the main part of described unlocking prevention component 1 is Ω shape, keeps consistent with the outer face of upper rail.
See Fig. 5,12, use the structure of easy tear fracture to be connected between top and both sides with unlocking prevention component 1 main body of described handle part 1-a root.
See Fig. 5,12, described handle part 1-a tilts upward, it is simple to lifting.
Seeing Fig. 5, the easy tear fracture position of described unlocking prevention component 1 uses the form of punching Weak link.
Seeing Fig. 7-1, the easy tear fracture position of described unlocking prevention component 1 uses the form doing weak connection.
As viewed in figures 5-8, this device is by feature compositions such as handle 1-a, buckle 1-b, slide rail face adapted 1-c, anti-rotation face 1-d and Weak link features 1-e, and material is plastics for the structure of unlocking prevention component.Wherein Weak link 1-e feature has two kinds of forms, is to punch (such as Fig. 5) and locally do thin (such as Fig. 7) respectively.
Unlocking prevention principle such as Fig. 9, in transportation, due to the acceleration that jolts of automobile, has power F2 upwards for release lever 4, and leverage produces a downward component F3 at latch system 5, thus is unlocked by latch system.After unblock, upper and lower rail, due to the acceleration of automobile and inertia, will produce and relatively slide, as shown in Figure 10.
Unlocking prevention component 1 in use, is inserted among upper rail, as shown in Figure 11,12 by unlocking prevention component 1.During wherein snap features 1-b of unlocking prevention device snaps in slide rail hole 2-a, the anti-rotation face 1-d feature ibid slide rail bottom surface 2-b of unlocking prevention component coordinates, thus is fixed in upper slide rail by unlocking prevention component 1.
Such as Figure 13, shown in 14, in transportation, the acceleration that jolts due to automobile, one power F2 upwards is had for release lever 4, when unlocking prevention component 1 is stuck at upper rail, unlocking prevention component 1 will produce a downward separation F2 ' to trip lever 4, thus limits the unlocking movement of trip lever 4, thus reaches unlocking prevention effect.
After whole chair assembles, hold the handle 1-a feature of unlocking prevention component, upwards lift; by connection features 1-e is pulled open, handle part 1-a is departed from from unlocking prevention component, as shown in figure 16; arriving state shown in Figure 15, passenger is played a protective role by the structure division being retained on slide rail.
The present invention designs ingenious, utilize the structure of the protection set of existing upper slide rail end face, use the structure of injection molding type, the mode of easy tear fracture is used to be connected with handle part 1-a in the bottom of upper slide rail end face protection set, the root of handle part defines and prevents unlocking motion resupinate to trip lever, to guarantee that the trip lever of automotive seat seat slide bar before the mounting does not occur unlocking motion, inaccurate problem is positioned when avoiding assembling, when after seat installation, the handle part 1-a of unlocking prevention component is broken, remaining structure is retained on slide rail, people's pin can be protected, kill two birds with one stone.
Claims (6)
1. a sliding rail of automobile seat unlocking prevention device, it is characterised in that:
Described sliding rail of automobile seat includes rail (2), lower rail (3), unlocking prevention component (1), within the space that trip lever main body is built in described upper rail (2), lower rail (3) surrounds；
Described unlocking prevention component (1) is moulding, and assembling is fixed on the end face of rail (2), and covers described end face, forms protection face (1-c)；
Described unlocking prevention component (1) is provided with handle part (1-a), described handle part (1-a) uses the connected mode of easy tear fracture to be connected with unlocking prevention component (1) main part, the root of described handle part (1-a), downwardly against trip lever, limits the upwards unlocking motion of trip lever；
Described handle part (1-a) separates with unlocking prevention component (1) main body after being lifted, and i.e. releases the restriction to trip lever, and the most described protection face (1-c) is retained on rail (2) end face.
2. sliding rail of automobile seat unlocking prevention device as claimed in claim 1, it is characterised in that:
Described unlocking prevention component (1) main body both sides are provided with a pair buckle (1-b), described upper rail (2) is provided with the hole clipping (2-a) matched, described buckle (1-b) inserts in hole clipping (2-a), unlocking prevention component (1) and upper rail (2) axial restraint；
Described unlocking prevention component (1) body top is provided with anti-rotation face (1d), described anti-rotation face (1d) cooperates with upper flange of rail face (2b), and unlocking prevention component (1) is fixed with upper rail (2) anti-rotation.
3. sliding rail of automobile seat unlocking prevention device as claimed in claim 1, it is characterised in that: the main part of described unlocking prevention component (1) is Ω shape, keeps consistent with the outer face of upper rail.
4. sliding rail of automobile seat unlocking prevention device as claimed in claim 3, it is characterised in that: use the structure of easy tear fracture to be connected between top and both sides with unlocking prevention component (1) main body of described handle part (1-a) root.
5. sliding rail of automobile seat unlocking prevention device as claimed in claim 1, it is characterised in that: described handle part (1-a) tilts upward, it is simple to lifting.
6. sliding rail of automobile seat unlocking prevention device as claimed in claim 1, it is characterised in that: the easy tear fracture position of described unlocking prevention component (1) uses the version that punching connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521061895.6U CN205553963U (en) | 2015-12-17 | 2015-12-17 | Unlocking device is prevented to car seat slide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521061895.6U CN205553963U (en) | 2015-12-17 | 2015-12-17 | Unlocking device is prevented to car seat slide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205553963U true CN205553963U (en) | 2016-09-07 |
Family
ID=56822642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521061895.6U Withdrawn - After Issue CN205553963U (en) | 2015-12-17 | 2015-12-17 | Unlocking device is prevented to car seat slide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205553963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105416105A (en) * | 2015-12-17 | 2016-03-23 | 上海延锋江森座椅机械部件有限公司 | Anti-unlocking device for automobile seat slide rail |
-
2015
- 2015-12-17 CN CN201521061895.6U patent/CN205553963U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105416105A (en) * | 2015-12-17 | 2016-03-23 | 上海延锋江森座椅机械部件有限公司 | Anti-unlocking device for automobile seat slide rail |
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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: 200120, Shanghai, Pudong New Area, Cambridge Town, 451 Bridge Road Patentee after: Yanfeng Yanfeng seating Machinery Parts Co., Ltd. Address before: 200120, Shanghai, Pudong New Area, Cambridge Town, 451 Bridge Road Patentee before: Shanghai Yan cutting edge of a knife or a sword river gloomy seat mechanical part Co., Ltd |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160907 Effective date of abandoning: 20170901 |
|
| AV01 | Patent right actively abandoned |