CN111775784A - A car seat limit slide - Google Patents

Abstract

The invention discloses a limit slide rail for an automobile seat, comprising a fixed track, a sliding track, a T-shaped groove, a guide wheel, a bottom plate, a guide groove, an electric air bag, a limit tooth plate, a limit tooth and a limit tooth groove surface. The invention can make the slide rail of the car seat to be positioned and locked inside, the locking is convenient, the jamming is not easy to occur, the sliding resistance is uniform and stable, the stability of the seat is strong, and the riding comfort is improved.

Description

A car seat limit slide

【Technical field】

The invention relates to the technical field of automobile parts, in particular to the technical field of a limit slide rail for an automobile seat.

【Background technique】

Seat rails are used to connect car seats and car bodies. At present, the car seats in the front driver's seat and the passenger seat of the car can be moved back and forth through the seat rails. Therefore, the driver and passenger can move the seat forward and backward according to their own needs to enhance the comfort of the seat, especially for the driver, the front and rear position of the seat can be adjusted according to the driver's body condition to facilitate the manipulation of the steering wheel and pedals. and gear levers. The locking components of the existing car seat slide rails generally adopt an external locking structure, but because the external space is occupied, it not only affects the structural design of the car seat, but also easily interferes with other components or foreign objects during use, resulting in The jam occurs during the unlocking or locking process, which affects the normal use, and the seat stability is poor.

[Content of the invention]

The purpose of the present invention is to solve the problems in the prior art, and to propose a limit slide rail for an automobile seat, which can position and lock the slide rail of the automobile seat inside, with convenient locking, less interference and jamming, and uniform sliding resistance Stable, strong seat stability, which is conducive to improving riding comfort.

In order to achieve the above purpose, the present invention proposes a limit slide rail for an automobile seat, which includes a fixed track, a sliding track, a T-shaped groove, a guide wheel, a bottom plate, a guide groove, an electric airbag, a limit tooth plate, a limit The tooth and the limit tooth alveolar surface, the fixed track is provided with a T-shaped groove with an upward opening, the cross-sectional shape of the sliding track is an I-shaped, and the bottom plate of the sliding track is clamped in the fixed track, so The bottom of the bottom plate is symmetrically provided with a number of guide wheels, the bottom of the T-shaped groove is provided with a guide groove corresponding to the position of the guide wheels, the side of the top of the bottom plate is provided with an electric airbag, and the top of the electric airbag is provided with a limit tooth plate The top of the limit tooth plate is provided with limit teeth, and the top of the T-shaped groove is provided with limit tooth alveolar surfaces corresponding to the upper and lower parts of the limit tooth plate.

Preferably, there are multiple guide wheels, and the guide wheels are evenly distributed at the bottom of the sliding track.

Preferably, a plurality of limit protruding teeth are evenly arranged side by side on the circumferential surface of the guide wheel, and a plurality of bottom protruding teeth that match the limit protruding teeth are evenly arranged in the guide groove.

Preferably, a plurality of steel ball turning grooves are evenly arranged on the left and right sides of the bottom plate, and rotating steel balls are installed in the steel ball turning grooves.

Preferably, the left and right side walls of the T-shaped groove are smooth vertical surfaces parallel to each other.

Preferably, sliding steel balls are inlaid on the left and right sides of the limiting tooth plate, and steel ball guiding grooves are provided at corresponding positions on the inner side of the sliding track, and the steel ball guiding grooves are vertically arranged on the sliding guide rail.

Preferably, a load plate is arranged on the top of the sliding guide rail, a plurality of installation through holes are arranged on the load plate, and the width of the load plate is larger than that of the fixed rail.

Beneficial effects of the present invention: The present invention combines the fixed rail, the sliding rail, the T-shaped groove, the guide wheel, the bottom plate, the guide groove, the electric air bag, the limit tooth plate, the limit tooth and the limit tooth alveolar surface. , After testing and optimization, the car seat slide rail can be positioned and locked internally, which is convenient to lock, less likely to interfere with jamming, uniform and stable sliding resistance, and strong seat stability, which is conducive to improving riding comfort.

The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings.

【Description of drawings】

FIG. 1 is a schematic structural diagram of an automobile seat limit slide rail of the present invention.

In the picture: 1-Fixed track, 2-Sliding track, 3-T-shaped groove, 4-Guide wheel, 5-Bottom plate, 6-Guide groove, 7-Electric air bag, 8-Limited tooth plate, 9-Limited Positioning teeth, 10-limiting tooth groove surface, 11-limiting convex teeth, 12-bottom convex teeth, 13-steel ball turning groove, 14-rotating steel ball, 15-sliding steel ball, 16-steel ball guide groove, 17-load plate.

【Detailed ways】

Referring to FIG. 1, an automobile seat limit slide rail of the present invention includes a fixed rail 1, a sliding rail 2, a T-shaped groove 3, a guide wheel 4, a bottom plate 5, a guide groove 6, an electric airbag 7, a limit tooth The plate 8, the limit teeth 9 and the limit tooth groove surface 10, the fixed track 1 is provided with a T-shaped groove 3 with an upward opening, the cross-sectional shape of the sliding track 2 is an I-shaped, and the sliding track The bottom plate 5 of 2 is clamped in the fixed track 1, the bottom of the bottom plate 5 is symmetrically provided with a number of guide wheels 4, the bottom of the T-shaped groove 3 is provided with a guide groove 6 corresponding to the position of the guide wheel 4, and the bottom plate 5 is provided with a guide groove 6. 5. An electric airbag 7 is provided on the side of the top, the top of the electric airbag 7 is provided with a limit tooth plate 8, the top of the limit tooth plate 8 is provided with a limit tooth 9, and the top of the T-shaped groove 3 is provided with a limiter. The upper and lower corresponding limit tooth groove surfaces 10 of the tooth plate 8, the number of the guide wheels 4 is multiple, the guide wheels 4 are evenly distributed on the bottom of the sliding track 2, and the circumferential surfaces of the guide wheels 4 are evenly arranged side by side A plurality of limit protruding teeth 11 are provided, a plurality of bottom protruding teeth 12 that match the limit protruding teeth 11 are evenly arranged in the guide groove 6, and a plurality of left and right sides of the bottom plate 5 are evenly arranged. Steel ball turning groove 13, a rotating steel ball 14 is installed in the steel ball turning groove 13, the left and right side walls of the T-shaped groove 3 are smooth vertical surfaces parallel to each other, and the left and right sides of the limiting tooth plate 8 are inlaid A sliding steel ball 15 is provided, a steel ball guiding groove 16 is provided at a corresponding position on the inner side of the sliding rail 2, the steel ball guiding groove 16 is vertically arranged on the sliding rail, and a load plate 17 is provided on the top of the sliding rail, The load plate 17 is provided with a plurality of installation through holes, and the width of the load plate 17 is larger than the width of the fixed rail 1 .

In the present invention, the fixed track 1, the sliding track 2, the T-shaped groove 3, the guide wheel 4, the bottom plate 5, the guide groove 6, the electric airbag 7, the limit tooth plate 8, the limit tooth 9 and the limit tooth groove surface The combination of 10 and 10 has been optimized through experiments to enable the car seat slide rail to be positioned and locked internally, which is convenient to lock, less likely to interfere with jamming, uniform and stable sliding resistance, and strong seat stability, which is conducive to improving riding comfort.

The above-mentioned embodiments are illustrative of the present invention, not limitations of the present invention, and any scheme after simple transformation of the present invention belongs to the protection scope of the present invention.

Claims (7)

1. The utility model provides a spacing slide rail of car seat which characterized in that: comprises a fixed track (1), a sliding track (2), T-shaped grooves (3), guide wheels (4), a bottom plate (5), guide grooves (6), electric air bags (7), a limiting toothed plate (8), limiting teeth (9) and a limiting toothed groove surface (10), wherein the T-shaped grooves (3) with upward openings are arranged in the fixed track (1), the cross section of the sliding track (2) is I-shaped, the bottom plate (5) of the sliding track (2) is clamped in the fixed track (1), a plurality of guide wheels (4) are symmetrically arranged at the bottom of the bottom plate (5), the guide grooves (6) are arranged at the bottom of the T-shaped grooves (3) corresponding to the guide wheels (4), the electric air bags (7) are arranged on the side surface of the top of the bottom plate (5), the limiting toothed plate (8) is arranged at the top of the limiting toothed plate (8), and the top of the T-shaped groove (3) is provided with a limiting tooth socket surface (10) which vertically corresponds to the limiting tooth plate (8).

2. The vehicle seat limiting slide rail of claim 1, wherein: the number of the guide wheels (4) is multiple, and the guide wheels (4) are uniformly distributed at the bottom of the sliding track (2).

3. The vehicle seat limiting slide rail of claim 1, wherein: a plurality of limiting convex teeth (11) are uniformly arranged on the circumferential surface of the guide wheel (4) side by side, and a plurality of bottom convex teeth (12) matched with the limiting convex teeth (11) are uniformly arranged in the guide groove (6).

4. The vehicle seat limiting slide rail of claim 1, wherein: a plurality of steel ball rotating grooves (13) are uniformly formed in the left side surface and the right side surface of the bottom plate (5), and rotating steel balls (14) are installed in the steel ball rotating grooves (13).

5. The vehicle seat limiting slide rail of claim 1, wherein: the left side wall and the right side wall of the T-shaped groove (3) are mutually parallel smooth vertical surfaces.

6. The vehicle seat limiting slide rail of claim 1, wherein: the steel ball guide rail is characterized in that sliding steel balls (15) are embedded in the left side and the right side of the limiting tooth plate (8), steel ball guide grooves (16) are arranged in corresponding positions on the inner side of the sliding rail (2), and the steel ball guide grooves (16) are vertically arranged on the sliding guide rail.

7. The vehicle seat limiting slide rail of claim 1, wherein: the top of the sliding guide rail is provided with a load plate (17), the load plate (17) is provided with a plurality of mounting through holes, and the width of the load plate (17) is larger than that of the fixed rail (1).

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