A slide rail for a car seat

CN224915757UActive Publication Date: 2026-10-30ZHUJI YIXIN AUTO PARTS CO LTD
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Patent Information

Application Number
CN202522796863.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-30
Publication Date
2026-10-30
Estimated Expiration
2035-12-30

AI Technical Summary

Technical Problem

[0003]目前市面上多数的滑轨结构包括上导轨和下导轨,在使用时利用两个导轨之间的卡合滑动来实现座椅的调节等处理,但是通过滑动调节的方式不仅会产生较大的摩擦力,而且具有相对较大的磨损大,经过长时间的使用后容易有滑动异向

Benefits of technology

[0013]1、本实用新型通过设置的静音轮、导向块、凸环、导向槽和适配槽等结构,即可方便后续在连接架沿着导轨进行运动时提高连接架运动过程中的稳定性,防止连接架的运动出现偏差,导致后续对汽车座椅的调节出现问题,同时静音轮在运动的过程中会使凸环沿着凹槽进行运动,从而可以进一步的提高静音轮运动过程中的稳定性,利用静音轮的转动实现后续座椅的调节,降低摩擦力的同时效率更高;

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Abstract

The utility model discloses a slide rail for car seat relates to car seat technical field. The utility model discloses a track still includes: the top of track is distributed with the connecting frame, and the bottom one side of connecting frame is fixed with the sliding seat, the bottom middle part of sliding seat is fixed with the guide block, and the lateral wall rotation of sliding seat is connected with the mute wheel. The utility model discloses mute wheel, guide block, convex ring, guide slot and the structure such as adaptive slot etc. are arranged, can conveniently improve the stability in the movement of connecting frame in subsequent movement along the guide rail of connecting frame, prevent the deviation of the movement of connecting frame, lead to the adjustment of subsequent car seat and have the problem, and mute wheel can make convex ring along the recess groove movement in the process of movement, thereby can further improve the stability in the movement of mute wheel, utilize the rotation of mute wheel to realize the adjustment of subsequent seat, reduce the friction and higher efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive seat technology, and in particular relates to a slide rail for automotive seats. Background Technology

[0002] With the rapid development of technology, people's definition of a car has changed beyond just a safe and reliable means of transportation. Cars now integrate more comprehensive and intelligent functions such as transportation and entertainment, and have become a diverse living space in people's lives. As the core component connecting the car seat to the bottom of the car body, the long sliding rail structure of the car seat has emerged to meet the needs of the development of multiple scenarios in the car space.

[0003] Most sliding rail structures on the market consist of an upper guide rail and a lower guide rail. When in use, the seat is adjusted by sliding between the two guide rails. However, the sliding adjustment method not only generates a large amount of friction, but also has a relatively large wear and tear. After a long period of use, the sliding direction is prone to change. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a slide rail for automobile seats, which can effectively solve the problems of the existing technology.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a slide rail for automobile seats, comprising a track, and further comprising: a connecting frame distributed above the track, and a sliding seat fixedly provided on one side of the bottom of the connecting frame; a guide block fixedly provided at the center of the bottom end of the sliding seat; a silent wheel rotatably connected to the side wall of the sliding seat, and a raised ring provided on the surface of the silent wheel; a snap-fit ​​frame fixedly provided at one end of the sliding seat; a sliding groove provided on the inner side wall of the track, and an adapter groove provided at the bottom of the sliding groove; a guide groove provided at the bottom of the inner cavity of the track; and a cleaning structure distributed at one end of the sliding seat.

[0007] Furthermore, the cleaning structure includes a snap-fit ​​seat, a snap-fit ​​block, a sponge seat, and a sponge strip. The snap-fit ​​seat is distributed at one end of the sliding seat, and the snap-fit ​​block is fixed to the inner side wall of the snap-fit ​​seat. The sponge seat is fixed to the middle of the bottom end of the snap-fit ​​seat, and the sponge strip is fixed to one side of the bottom of the snap-fit ​​seat.

[0008] Furthermore, the silent wheel is rotatably connected to the sliding seat via a bearing seat, and the silent wheel is symmetrically distributed along the vertical center line of the sliding seat.

[0009] Furthermore, the outer diameter of the guide block is adapted to the inner diameter of the guide groove, and the guide groove and the track form an integrated structure.

[0010] Furthermore, the convex rings are equidistantly distributed along the surface of the silent wheel, and the outer diameter of the convex rings is adapted to the inner diameter of the fitting groove.

[0011] Furthermore, the sponge strips are equidistantly distributed on both sides of the bottom of the snap-fit ​​seat, and the positions of the sponge strips correspond to the positions of the adapter slots.

[0012] This utility model has the following beneficial effects:

[0013] 1. This utility model, through the design of silent wheels, guide blocks, convex rings, guide grooves, and adapter grooves, can improve the stability of the connecting frame during its movement along the guide rail, preventing deviations in the connecting frame's movement that could cause problems with subsequent car seat adjustments. Simultaneously, the silent wheels cause the convex rings to move along the grooves during their movement, further enhancing the stability of the silent wheels. The rotation of the silent wheels enables subsequent seat adjustments, reducing friction and increasing efficiency.

[0014] 2. This utility model, through the design of a snap-fit ​​frame, snap-fit ​​seat, sponge seat, and sponge strip, facilitates the synchronous movement of the snap-fit ​​seat and sponge seat during the movement of the sliding seat. This allows for effective cleaning of the track interior using the movement of the snap-fit ​​seat and sponge seat, preventing the accumulation of impurities and particles on the inner side of the track, which could affect the normal sliding of the sliding seat along the track. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the present invention;

[0017] Figure 2 This is a side view of the sliding seat of this utility model;

[0018] Figure 3 This is a side view of the card holder of this utility model;

[0019] Figure 4 This is a top view of the track of this utility model;

[0020] Figure 5 This is a top view of the sliding seat of this utility model.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Track; 2. Connecting frame; 3. Sliding seat; 4. Guide block; 5. Silent wheel; 6. Raised ring; 7. Snap-fit ​​frame; 8. Slide groove; 9. Adaptor groove; 10. Guide groove; 11. Snap-fit ​​seat; 12. Snap-fit ​​block; 13. Sponge seat; 14. Sponge strip. Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0024] Please see Figure 1-5 As shown, this utility model is a slide rail for a car seat, including a track 1, and further including: a connecting frame 2 distributed above the track 1, and a sliding seat 3 fixedly provided on one side of the bottom of the connecting frame 2, the sliding seats 3 being symmetrically distributed on both sides of the bottom of the connecting frame 2, and the sliding seats 3 being fixedly connected to the connecting frame 2, a guide block 4 fixedly provided in the middle of the bottom end of the sliding seat 3, a silent wheel 5 rotatably connected to the side wall of the sliding seat 3, and a raised ring 6 provided on the surface of the silent wheel 5, the outer diameter of the raised ring 6 being adapted to the inner diameter of the adapter groove 9, and the number of raised rings 6 being the same as the number of adapter grooves 9, a snap-fit ​​frame 7 fixedly provided at one end of the sliding seat 3, a sliding groove 8 opened on the inner side wall of the track 1, and an adapter groove 9 provided at the bottom of the sliding groove 8, the sliding groove 8 being symmetrically opened on the inner side wall of the track 1, and the sliding groove 8 and the track 1 forming an integrated structure, a guide groove 10 opened at the bottom of the inner cavity of the track 1, and a cleaning structure distributed at one end of the sliding seat 3;

[0025] During operation, the sliding seat 3 is pre-engaged to the inner side of the track 1. At this time, the silent wheels 5 symmetrically arranged on both sides of the bottom of the sliding seat 3 engage with the sliding groove 8 opened on the inner side wall of the track 1. The guide block 4 fixed to the bottom of the sliding seat 3 is engaged with the inner side of the guide groove 10. Subsequently, when the connecting frame 2 drives the sliding seat 3 to slide along the track 1, the sliding seat 3 will drive the silent wheels 5 symmetrically arranged on both sides to slide along the sliding groove 8. The silent wheels 5 are used to reduce friction. At the same time, multiple convex rings 6 evenly distributed on the surface of the silent wheels 5 are engaged with the inner side of the adapter groove 9. Then, when the silent wheels 5 move, the convex rings 6 will move along the adapter groove 9. This improves the stability of the silent wheels 5 during movement by using the engagement of the convex rings 6 with the adapter groove 9, preventing the silent wheels 5 from shifting position during movement. At the same time, under the action of the sliding seat 3, the guide block 4 will also slide along the guide groove 10, thereby further improving the stability of the sliding seat 3 during movement.

[0026] The cleaning structure includes a snap-fit ​​seat 11, a snap-fit ​​block 12, a sponge seat 13, and a sponge strip 14. The snap-fit ​​seat 11 is located at one end of the sliding seat 3, and the snap-fit ​​block 12 is fixed on the inner side wall of the snap-fit ​​seat 11. The snap-fit ​​block 12 is symmetrically distributed along the vertical center line of the snap-fit ​​seat 11. The sponge seat 13 is fixed in the middle of the bottom end of the snap-fit ​​seat 11, and the sponge strip 14 is fixed on one side of the bottom of the snap-fit ​​seat 11. The sponge strip 14 is equidistantly distributed on both sides of the bottom of the snap-fit ​​seat 11, and the position of the sponge strip 14 corresponds to the position of the adapter groove 9.

[0027] During operation, the locking seat 11 is connected to the locking frame 7 at one end of the sliding seat 3 by locking blocks 12 symmetrically arranged on its inner sidewall. When the two are locked together by locking blocks 12, the movement of the sliding seat 3 will pull the locking seat 11. The movement of the locking seat 11 will drive the sponge seat 13 fixed in the middle of its bottom end to slide along the guide groove 10. The multiple sponge strips 14 symmetrically distributed at the bottom of the locking seat 11 will slide inside the adapter groove 9, thereby cleaning the inside of the track 1. The two side walls of the locking seat 11 will fit against the inner sidewall of the track 1, thereby fully cleaning the track 1, removing impurities remaining inside the track 1, and preventing excessive accumulation of impurities from affecting the normal sliding of the sliding seat 3.

[0028] The silent wheel 5 is rotatably connected to the sliding seat 3 through the bearing seat, and the silent wheel 5 is symmetrically distributed along the vertical center line of the sliding seat 3;

[0029] During operation, the sliding seat 3 will slide along the track 1 under the drive of the connecting frame 2. The silent wheel 5 is rotatably connected to the sliding seat 3 through the bearing seat. Therefore, when the sliding seat 3 moves, the silent wheel 5 will slide along the groove 8 opened on the inner side wall of the track 1, thereby reducing the friction generated when the sliding seat 3 moves along the track 1. At the same time, the silent wheel 5 can be made of an attractive material to reduce the noise generated during movement.

[0030] The outer diameter of the guide block 4 is matched with the inner diameter of the guide groove 10, and the guide groove 10 and the track 1 form an integrated structure;

[0031] During operation, the sliding seat 3 will drive the guide block 4 to slide inside the guide groove 10. Since the size of the guide block 4 is compatible with the size of the guide groove 10, the sliding of the guide block 4 inside the guide groove 10 will improve the stability of the sliding seat 3 during its movement.

[0032] The convex rings 6 are evenly distributed along the surface of the silent wheel 5, and the outer diameter of the convex rings 6 is adapted to the inner diameter of the fitting groove 9;

[0033] During operation, since the size of the convex ring 6 matches the size of the adapter groove 9, the stability of the silent wheel 5 during its movement can be improved when the silent wheel 5 drives the convex ring 6 to slide inside the adapter groove 9.

[0034] The sponge strips 14 are evenly distributed on both sides of the bottom of the snap-fit ​​seat 11, and the positions of the sponge strips 14 correspond to the positions of the adapter grooves 9.

[0035] During operation, since the position of the sponge strip 14 corresponds to the position of the adapter groove 9, when the snap-fit ​​seat 11 moves the sponge strip 14, the sponge strip 14 will slide in the adapter groove 9, thereby using the sponge strip 14 to clean the impurities inside the adapter groove 9.

[0036] Working principle: The sliding seat 3 is pre-engaged to the inner side of the track 1. At this time, the silent wheels 5, which are symmetrically arranged on both sides of the bottom of the sliding seat 3, engage with the slide groove 8, while the guide block 4 is engaged with the inner side of the guide groove 10. When the connecting frame 2 drives the sliding seat 3 to slide along the track 1, the sliding seat 3 will drive the silent wheels 5 to slide along the slide groove 8. The arrangement of the silent wheels 5 reduces friction, and the convex rings 6, which are equidistantly distributed on the surface of the silent wheels 5, are engaged with the inner side of the adapter groove 9. When the silent wheels 5 move, the convex rings 6 will move along the adapter groove 9, thereby improving the stability of the silent wheels 5 during movement and preventing positional displacement of the silent wheels 5. At the same time, the sliding seat 3... Under the action of movement, the guide block 4 will also slide along the guide groove 10, which can further improve the stability of the sliding seat 3 during movement. Before the sliding seat 3 moves, the snap-fit ​​seat 11 will engage with the snap-fit ​​frame 7 fixedly installed at one end of the sliding seat 3 through the snap-fit ​​blocks 12 symmetrically arranged on its inner sidewall. Then, under the action of the sliding seat 3, the snap-fit ​​seat 11 will slide along the track 1. The inner sidewall of the track 1 can be cleaned and dusted by the contact between the snap-fit ​​seat 11 and the sidewall of the track 1. At the same time, the snap-fit ​​seat 11 will drive the sponge seat 13 and the sponge strip 14 to move along the guide groove 10 and the adapter groove 9 respectively, thereby better cleaning and dusting the internal structure of the track 1.

[0037] The above are merely preferred embodiments of the present utility model and do not limit the present utility model. Any modifications, equivalent substitutions, or improvements made to the technical solutions described in the foregoing embodiments, or to some of the technical features, shall fall within the protection scope of the present utility model.

Claims

1. A slide rail for a car seat, comprising a track (1), characterized in that, Also includes: A connecting frame (2) is distributed above the track (1), and a sliding seat (3) is fixed on one side of the bottom of the connecting frame (2). A guide block (4) is fixed in the middle of the bottom end of the sliding seat (3). A silent wheel (5) is rotatably connected to the side wall of the sliding seat (3), and a convex ring (6) is provided on the surface of the silent wheel (5). A snap-fit ​​frame (7) is fixed at one end of the sliding seat (3). A sliding groove (8) is opened on the inner side wall of the track (1), and an adapter groove (9) is provided at the bottom of the sliding groove (8). A guide groove (10) is opened at the bottom of the inner cavity of the track (1). A cleaning structure is distributed at one end of the sliding seat (3).

2. The slide rail for an automobile seat according to claim 1, characterized in that, The cleaning structure includes a snap-fit ​​seat (11), a snap-fit ​​block (12), a sponge seat (13), and a sponge strip (14). The snap-fit ​​seat (11) is located at one end of the sliding seat (3), and the snap-fit ​​block (12) is fixedly provided on the inner side wall of the snap-fit ​​seat (11). The sponge seat (13) is fixedly provided at the middle of the bottom end of the snap-fit ​​seat (11), and the sponge strip (14) is fixedly provided on one side of the bottom of the snap-fit ​​seat (11).

3. A slide rail for an automobile seat according to claim 1, characterized in that, The silent wheel (5) is rotatably connected to the sliding seat (3) through a bearing seat, and the silent wheel (5) is symmetrically distributed along the vertical center line of the sliding seat (3).

4. A slide rail for an automobile seat according to claim 1, characterized in that, The outer diameter of the guide block (4) is adapted to the inner diameter of the guide groove (10), and the guide groove (10) and the track (1) form an integrated structure.

5. A slide rail for an automobile seat according to claim 1, characterized in that, The convex rings (6) are equidistantly distributed along the surface of the silent wheel (5), and the outer diameter of the convex rings (6) is adapted to the inner diameter of the fitting groove (9).

6. A slide rail for an automobile seat according to claim 2, characterized in that, The sponge strips (14) are evenly distributed on both sides of the bottom of the snap-fit ​​seat (11), and the position of the sponge strips (14) corresponds to the position of the adapter groove (9).