CN200995637Y

CN200995637Y - Sliding rail of seat for vehicle

Info

Publication number: CN200995637Y
Application number: CN 200720033556
Authority: CN
Inventors: 邹耀忠
Original assignee: 邹耀忠
Current assignee: JIANGSU ZHONGMING XIANGHE SEIKO CO., LTD.
Priority date: 2007-01-10
Filing date: 2007-01-10
Publication date: 2007-12-26
Anticipated expiration: 2017-01-10

Abstract

A vehicle seat slide rail comprises a slide rail (1), a slide rail seat (2) and a bead frame (3). The slide rail (1) comprises a pair of first folding partitions (11), a bottom of which is provided with a pair of first horizontal hems (111). The slide rail seat (2) comprises a pair of second folding partitions (21), a top of which is provided with a pair of second horizontal hems (211). The bead frame (3) together with a roller (31) and a roller (32) is equipped at the slide rail seat (2). The vehicle seat slide rail is characterized in that tail ends of the pair of first hems (111) are bent into a first locking hook (1111) respectively, while tail ends of the pair of second hems (211) are bent into a second locking hook (2111) towards the first locking hook (1111); the first locking hook (1111) and the second locking hook (2111) correspond with each other.

Description

Sliding rail of automobile seat

Technical field

The utility model relates to a kind of sliding rail of automobile seat, is to the improvement of existing automobile seat rail structure, belongs to technical field of automobile parts.

Background technology

The structure of sliding rail of automobile seat is that industry is known, constitute by the slide rail that fixes with automotive seat with slide rail seat that car floor fix, slide rail normally is assigned on the slide rail seat by pearl frame cunning, promptly adjust the release of lock hook along with the lockout mechanism of locking slide rail, just can realize slide rail along slide rail seat reach or after move, use the front and back position of adjusting automotive seat, make and drive, take advantage of that personnel obtain suitable (reason) drives, takes advantage of the space.The structure of the sliding rail of automobile seat in the prior art is by shown in Figure 1, comprise slide rail 1, slide rail seat 2, pearl frame 3, slide rail 1 fixes with automotive seat, and slide rail seat 2 fixes with car floor, pearl frame 3 has a pair of usually, be configured on the slide rail seat 2, the both sides of pearl frame 3 are pivoted with ball 32, ball 32 respectively with the medial surface rolling touch of the first folding wall 11 of the second folding lateral surface of wall 21 of slide rail seat 2 and slide rail 1, the top of pearl frame 3 is equipped with ball 31 (being generally a piece), ball 31 touches with the end face of slide rail seat 2 and the end face inwall subsides of slide rail 1 respectively, and the sliding distribution structure of above-mentioned slide rail 1 and slide rail seat 2 can satisfy the fore-and-aft adjustment requirement to automotive seat.But, continuous enhancing along with people's awareness of safety, thereby the safety to sliding rail of automobile seat is more harsh, therefore the sliding rail of automobile seat potbellied of said structure is exposed and is lost safe hidden danger, and this hidden danger mainly is that the self structure by slide rail 1 and slide rail seat 2 lacks due to the reasonableness.From the Fig. 1 that provides, as can be known, constitute L shaped between first flanging 111 that the bottom constituted of a pair of first folding wall 11 of slide rail 1 and the first folding wall 11 on the whole; Constitute L shaped between second flanging 211 that top constituted of a pair of second folding wall 21 of same slide rail seat 2 and the second folding wall 21 on the whole.When vehicle produces accidental situation such as bump, the automotive seat that fix with slide rail 1 can be subjected to the huge impact effect, this moment first, phenomenon can take place directly to change because of the effect of impulsive force in flanging 111, promptly the flange phenomenon can appear in first flanging 111, thereby throw off mutually with slide rail seat 2, automotive seat are flown out, cause the unexpected injury of chaufeur, passenger.

Summary of the invention

Task of the present utility model be to provide a kind of with the fit structure of rational slide rail and slide rail seat safing sliding rail of automobile seat.

Task of the present utility model is finished like this, a kind of sliding rail of automobile seat, it comprises slide rail and slide rail seat and pearl frame, slide rail constitutes a pair of first folding wall, the bottom of a pair of first folding wall constitutes first flanging of a pair of level, the slide rail seat constitutes a pair of second folding wall, the top of a pair of second folding wall constitutes second flanging of a pair of level, the pearl frame is taken roller, ball and is placed on the slide rail seat, it is characterized in that the end of described a pair of first flanging has been bent into one first lock hook respectively; The end of described a pair of second flanging has been bent into one second lock hook towards the first lock hook direction respectively, and first, second lock hook corresponds to each other.

First, second lock hook described in the utility model is discontiguous each other, maintains parallel distance S each other.

The hook end of second lock hook of the present utility model is contacted with first lock hook.

Constitute steelyard hook shape between first lock hook described in the utility model and first flanging.

Constitute U-shaped between first lock hook described in the utility model and first flanging.

Constitute steelyard hook shape between second lock hook described in the utility model and second flanging.

The utility model is owing to adopted said structure, when vehicle is subjected to accidental shock, carrying out hook by first lock hook on first flanging and second lock hook on second flanging joins, slide rail is remained on the slide rail seat fully, guarantee that automotive seat can not ejected, thereby help improving the safety of taking advantage of, driving personnel, avoid causing taking advantage of, drive personnel's injury.

Description of drawings

Fig. 1 is the constructional drawing of the sliding rail of automobile seat in the prior art.

Fig. 2 is the first enforcement illustration of the present utility model.

Fig. 3 is the second enforcement illustration of the present utility model.

Fig. 4 is the application example figure of the utility model first example structure.

The specific embodiment

Embodiment 1:

Ask for an interview Fig. 2, slide rail 1 is formed by Mould Machining by metal sheet, and the center of top of slide rail 1 constitutes a roller guide groove 12 that arches upward, and goes into for the appearance of the following roller that will mention 31, to constitute the raceway of roller 31.The bottom of a pair of first folding wall 11 of slide rail 1 is bent into first flanging 111 that is level substantially respectively in opposite directions, and then ground also is that end position respectively has been bent into first lock hook 1111 at the end of a pair of first flanging 111, and the overbending direction of a pair of first lock hook 1111 is opposite.In the present embodiment, the overbending direction of a pair of first lock hook 1111 is first folding walls 11 towards each other, constitutes the shape of steelyard hook between first lock hook 1111 and first flanging 111 substantially.

Slide rail seat 2 is formed by Mould Machining by metal sheet equally, slide rail seat 2 constitutes a pair of second folding wall 21, the top of a pair of second folding wall 21 respectively is bent into second flanging 211 of level, and the end of a pair of second flanging 211 to be end position and then bending constitute a pair of second lock hook 2111.See by figure, between first, second lock hook 1111,2111 is discontiguous, remain with rational parallel distance S, first, second lock hook 1111,2111 can be realized good cooperation each other, for example work as the time spent of doing that the slide rail 1 that fixes with automotive seat is subjected to impulsive force, the hook end of first lock hook 1111 can be by 211 tube banks of second flanging, and the hook end of second lock hook 2111 can act on first flanging 111, thereby fierce impulsive force is alleviated, ensured that slide rail 1 can not be separated with slide rail seat 2.

Do not have the not a pair of pearl frame 3 of configuration on slide rail seat 2 with prior art, be pivoted with ball 32 in pearl frame 3 both sides, the outer wall of the ball 32 and second lock hook 2111 pastes and touches, and pastes with the bottom of the first folding wall 11 simultaneously and touch.More specifically incite somebody to action, owing to constitute a ball cavity volume between the bottom of second lock hook 2111 and the first folding wall 11, so ball 32 just is able to roll in this ball cavity volume.One piece of roller 31 is placed at the top of pearl frame 3, and the major part of pearl post 31 is housed in the aforementioned roller guide groove 12 just, and touches in second flanging, 211 subsides that see through pearl frame 3 backs and slide rail seat 2.Along with moving of pearl frame 3, slide rail 1 moves thereupon, thereby the driving automobile seat moves.

Embodiment 2:

Ask for an interview Fig. 3, in the present embodiment, the a pair of second folding wall 11 of the slide rail 1 that the applicant provides is a bevelled, it is trapezoidal to be that cross sectional shape is substantially, and a pair of first lock hook 1111 that the end was bent into of a pair of first flanging 111 substantially with first flanging 111 between constitute vertical, thereby make formation U-shaped structure on the whole between first lock hook 1111 and first flanging 111.The bending that provides constitutes the relation of touching in the hook end of a pair of second lock hook 2111 of second flanging, 211 ends and the inwall of first lock hook 1111.All the other are with the description to embodiment 1.

Because the use of sliding rail of automobile seat is identical with prior art, therefore the applicant sketches application of the present utility model in conjunction with Fig. 4, this application examples is an example with Fig. 2 structure, automotive seat (among the figure not integral body illustrate) are fixing with the screw hole 13 that defaults on the slide rail 1 by seat support underframe 4 usefulness coupling plates 41, be assembled on slide rail 1 and the slide rail seat 2 by adjusting lock hook 5, and with other parts for example before, rear catch control panel 6a, corresponding parts such as 6b are assemblied on the slide rail seat 2, with before slide rail seat 2 and the slide rail seat that extends on car floor 8, back fixing feet 7a, 7b connects, thereby has finished the installation of sliding rail of automobile seat on vehicle with the utility model structure.When by lever operated adjustment lock hook 5, that is, when the locking teeth of adjusting on the lock hook 5 51 is deviate from, can realize that slide rail 1 moves forward or backward along slide rail seat 2, is then locked to correct position from the lock hole 14 of slide rail 1.

The sliding rail of automobile seat that the utility model is recommended is tested through being assembled on Cherry's vehicle (small passenger car); under identical impulsive force; prior art is promptly taken automotive seat by the slide rail 1 of structure shown in Figure 1 and on slide rail seat 2 phenomenon has been taken place; and the utility model has still shown intact cooperation the between slide rail 1 and the slide rail seat 2; therefore the utility model structure of recommending is ultimate attainment, can adequately protect and take advantage of, drives personnel's safety.Certainly, the utility model is not restricted to the configuration of the automotive seat of Cherry's small passenger car, and other similar small passenger car is suitable for equally.

Claims

1, a kind of sliding rail of automobile seat, it comprises slide rail (1) and slide rail seat (2) and pearl frame (3), slide rail (1) constitutes a pair of first folding wall (11), the bottom of a pair of first folding wall (11) constitutes first flanging (111) of a pair of level, slide rail seat (2) constitutes a pair of second folding wall (21), the top of a pair of second folding wall (21) constitutes second flanging (211) of a pair of level, pearl frame (3) is taken roller (31), ball (32) and placing on the slide rail seat (2) is characterized in that the end of described a pair of first flanging (111) has been bent into one first lock hook (1111) respectively; The end of described a pair of second flanging (211) has been bent into one second lock hook (2111) towards first lock hook (1111) direction respectively, and first, second lock hook (1111), (2111) correspond to each other.

2, sliding rail of automobile seat according to claim 1 is characterized in that described first, second lock hook (1111), (2111) are discontiguous each other, maintain parallel distance S each other.

3, sliding rail of automobile seat according to claim 1, the hook end that it is characterized in that described second lock hook (2111) are contacted with first lock hook (1111).

4,, it is characterized in that constituting steelyard hook shape between described first lock hook (1111) and first flanging (111) according to claim 1 or 2 or 3 described sliding rail of automobile seat.

5,, it is characterized in that constituting U-shaped between described first lock hook (1111) and first flanging (111) according to claim 1 or 2 or 3 described sliding rail of automobile seat.

6,, it is characterized in that constituting steelyard hook shape between described second lock hook (2111) and second flanging (211) according to claim 1 or 2 or 3 described sliding rail of automobile seat.