Adjustment mechanism for automobile seat
By using a combination design of rollers and mobile sliders driven by a dual-axis motor in the car seat, the existing car seat adjustment mechanism is solved, and a more convenient, quiet and comfortable seat adjustment is achieved.
Patent Information
- Application Number
- CN202421284292.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-06
AI Technical Summary
The front and rear adjustment mechanisms of existing car seats are noisy and wear heavily when moving, which affects riding comfort and seat stability.
An adjustment mechanism for a car seat is designed, and a combination of a dual-axis motor drive roller and a moving slider is designed. Through the contact between the roller and the sliding cavity, the front and back movement of the car seat is realized, reducing the noise generated by friction.
The adjustment mechanism reduces the noise generated by friction through the contact between the roller and the moving slider, improves the stability and safety during the seat adjustment process, and improves riding comfort.
Smart Images

Figure CN222713351U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile seats, in particular to an adjustment mechanism for automobile seats. Background Art
[0002] The fore-aft adjustment mechanism of a car seat allows passengers to adjust the fore-aft position of the seat to accommodate passengers of different heights and body shapes. This mechanism is usually controlled by a handle or button, allowing passengers to move the seat forward or backward to get a more comfortable sitting position and a better driving experience. The existence of this adjustment mechanism can improve riding comfort and driver visibility.
[0003] When existing car seats are adjusted forward and backward, the friction between the slider and the slide groove at the bottom of the car seat is large and noise is generated. This friction and noise may affect the riding experience. Continuous friction may cause wear of seat components, affecting the stability and reliability of the seat, requiring regular maintenance and servicing, or replacement of seat components to solve the problem. Utility Model Content
[0004] The utility model provides an adjustment mechanism for a car seat, which has the advantages of being convenient, fast and comfortable for a front and rear adjustment mechanism for a car seat, and solves the problem of large noise and large wear in the front and rear adjustment of a car seat.
[0005] In order to achieve the purpose of a convenient, fast and comfortable front and rear adjustment mechanism for a car seat, the utility model provides the following technical solutions: an adjustment mechanism for a car seat, comprising a car movable adjustment chassis and a dual-axis motor installed on the inner surface of the car movable adjustment chassis, a frame cavity is opened inside the car movable adjustment chassis, two front and rear moving quick components are installed on the outer surface of the car movable adjustment chassis, rollers are evenly distributed on the outer surfaces of the two front and rear moving quick components, and transmission moving components are installed on both end surfaces of the dual-axis motor.
[0006] As an optimal technical solution of the utility model, the front-rear moving quick assembly includes a front-rear moving outer frame and a moving slide groove, the front-rear moving outer frame is installed on the outer surface of the automobile movable adjustment chassis, and the moving slide groove is opened inside the front-rear moving outer frame.
[0007] As a preferred technical solution of the utility model, a movable slider is movably installed inside the movable slide groove, and the bottom end surface of the movable slider is in movably contact with the outer side surface of the roller.
[0008] As a preferred technical solution of the utility model, two connecting plates are installed on the inner wall of the movable slide groove, and sliding cavities are evenly opened inside the two connecting plates.
[0009] As a preferred technical solution of the utility model, a rotating column is movably installed on the inner wall of the sliding cavity, and the outer surface of the rotating column is fixedly connected to the inside of the roller.
[0010] As a preferred technical solution of the present utility model, the transmission moving assembly includes a rotating shaft and a driving gear, the rotating shaft is installed on the outer surface of the output end of the dual-axis motor, one end surface of the rotating shaft extends to the interior of the frame cavity, and the driving gear is installed on the outer surface of the rotating shaft.
[0011] As a preferred technical solution of the utility model, a gear bar is installed on the bottom surface of the movable slider, the outer surface of the gear bar is meshed with the outer surface of the driving gear, and two limit blocks are installed on the bottom surface of the movable slider.
[0012] Compared with the prior art, the utility model provides an adjustment mechanism for a car seat, which has the following beneficial effects:
[0013] The adjustment mechanism for the automobile seat drives the automobile seat to move conveniently and quickly by moving the slider. The combined design of the roller and the slide cavity enables the slider to quickly and easily move the automobile seat forward and backward, thereby improving the convenience of adjusting the seat position. Through the contact between the roller and the slider, the movement of the slider is more stable, and the stability and safety of the seat during the adjustment process can be maintained. The contact between the roller and the slider reduces the noise generated by friction, thereby reducing the noise during the seat adjustment process and improving the riding comfort. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the external structure of the mobile and adjustable chassis of the automobile of the utility model;
[0016] Figure 3 This is a schematic diagram of the internal structure of the outer frame that moves forward and backward in the utility model;
[0017] Figure 4 The utility model provides Figure 3 A schematic diagram of the structure enlargement of part A;
[0018] Figure 5 This is a schematic diagram of the external structure of the movable slider of the utility model.
[0019] In the figure: 1. Automobile movable adjustment chassis; 2. Dual-axis motor; 3. Rotating shaft; 4. Frame cavity; 5. Driving gear; 6. Forward and backward moving outer frame; 7. Moving slide groove; 8. Moving slider; 9. Gear bar; 10. Limit block; 11. Connecting plate; 12. Sliding cavity; 13. Rotating column; 14. Roller. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] refer to Figure 1-5 The utility model discloses an adjustment mechanism for a car seat, comprising a car movable adjustment chassis 1 and a double-axis motor 2 installed on the inner surface of the car movable adjustment chassis 1, a frame cavity 4 is provided inside the car movable adjustment chassis 1, two front and rear movable quick components are provided on the outer surface of the car movable adjustment chassis 1, rollers 14 are evenly distributed on the outer surfaces of the two front and rear movable quick components, transmission movable components are provided on both end surfaces of the double-axis motor 2, the front and rear movable quick components comprise a front and rear movable outer frame 6 and a movable slide groove 7, the front and rear movable outer frame 6 is provided on the outer surface of the car movable adjustment chassis 1, the movable slide groove 7 is provided inside the front and rear movable outer frame 6, a movable slider 8 is movably provided inside the movable slide groove 7, the bottom end surface of the movable slider 8 is movably contacted with the outer surface of the roller 14, two connecting plates 11 are provided at the inner wall of the movable slide groove 7, sliding cavities 12 are evenly provided inside the two connecting plates 11, a rotating column 13 is movably provided at the inner wall of the sliding cavity 12, the outer surface of the rotating column 13 is fixed inside the roller 14 The transmission moving component includes a rotating shaft 3 and a driving gear 5. The rotating shaft 3 is installed on the outer surface of the output end of the dual-axis motor 2. One end surface of the rotating shaft 3 extends to the inside of the frame cavity 4. The driving gear 5 is installed on the outer surface of the rotating shaft 3. A gear bar 9 is installed on the bottom surface of the moving slider 8. The outer surface of the gear bar 9 is meshed with the outer surface of the driving gear 5. Two limit blocks 10 are installed on the bottom surface of the moving slider 8, so that the roller 14 drives the rotating column 13 to rotate in the sliding cavity 12, so that the moving slider 8 can drive the car seat to move conveniently and quickly. The combined design of the roller 14 and the sliding cavity 12 allows the moving slider 8 to quickly and easily realize the forward and backward movement of the car seat, which improves the convenience of adjusting the seat position. Through the contact between the roller 14 and the moving slider 8, the movement of the moving slider 8 is more stable, which can maintain the stability and safety of the seat during the adjustment process. The contact between the roller 14 and the moving slider 8 reduces the noise generated by friction, so that the noise during the seat adjustment process is lower, and the riding comfort is improved.
[0022] The working principle and use process of the utility model are as follows: when it is necessary to adjust the forward and backward movement of the car seat, by pressing the forward and backward buttons of the car seat, the forward button and the backward button are electrically connected to the corresponding dual-axis motor 2. When the forward button of the car seat is pressed, the output end of the dual-axis motor 2 drives the two rotating shafts 3 to rotate, and the rotating shaft 3 drives the driving gear 5 to rotate. The frame cavity 4 facilitates the driving gear 5 to rotate. The outer surface of the driving gear 5 is in active contact with the outer surface of the gear bar 9. The driving gear 5 drives the gear bar 9 to move forward, and the gear bar 9 drives the moving slider 8 to move in the moving slide groove 7 of the forward and backward moving outer frame 6. The limit block 10 protects the moving range of the car seat.
[0023] The bottom surface of the movable slider 8 is in active contact with the outer surface of the roller 14, so that the roller 14 drives the rotating column 13 to rotate in the sliding cavity 12, so that the movable slider 8 can quickly and conveniently drive the car seat to move. The combined design of the roller 14 and the sliding cavity 12 allows the movable slider 8 to quickly and easily realize the forward and backward movement of the car seat, thereby improving the convenience of adjusting the seat position. Through the contact between the roller 14 and the movable slider 8, the movement of the movable slider 8 is more stable, and the stability and safety of the seat during the adjustment process can be maintained. The contact between the roller 14 and the movable slider 8 reduces the noise generated by friction, thereby reducing the noise during the seat adjustment process and improving the riding comfort.
Claims
1. An adjustment mechanism for a car seat, comprising a car movable adjustment chassis (1) and a dual-axis motor (2) mounted on the inner surface of the car movable adjustment chassis (1), characterized in that: The interior of the automobile movable adjustment chassis (1) is provided with a frame cavity (4); the outer surface of the automobile movable adjustment chassis (1) is provided with two front and rear movable quick components, and rollers (14) are evenly distributed on the outer surfaces of the two front and rear movable quick components; and the surfaces of both ends of the dual-axis motor (2) are provided with transmission movable components; The front-to-back moving quick assembly comprises a front-to-back moving outer frame (6) and a moving slide groove (7); the front-to-back moving outer frame (6) is mounted on the outer surface of the automobile moving adjustment chassis (1); and the moving slide groove (7) is arranged inside the front-to-back moving outer frame (6).
2. The adjustment mechanism for a car seat according to claim 1, characterized in that: A movable slider (8) is movably mounted inside the movable slide groove (7), and a bottom end surface of the movable slider (8) is in movably contact with an outer side surface of the roller (14).
3. The adjustment mechanism for a car seat according to claim 2, characterized in that: Two connecting plates (11) are installed on the inner wall of the movable slide groove (7), and sliding cavities (12) are evenly formed inside the two connecting plates (11).
4. The adjustment mechanism for a car seat according to claim 3, characterized in that: A rotating column (13) is movably mounted on the inner wall of the sliding cavity (12), and the outer surface of the rotating column (13) is fixedly connected to the inside of the roller (14).
5. The adjustment mechanism for a car seat according to claim 2, characterized in that: The transmission moving assembly comprises a rotating shaft (3) and a driving gear (5); the rotating shaft (3) is mounted on the outer surface of the output end of the dual-shaft motor (2); one end surface of the rotating shaft (3) extends into the interior of the frame cavity (4); and the driving gear (5) is mounted on the outer surface of the rotating shaft (3).
6. The adjustment mechanism for a car seat according to claim 5, characterized in that: A gear bar (9) is mounted on the bottom surface of the movable slider (8), the outer surface of the gear bar (9) is meshed with the outer surface of the driving gear (5), and two limit blocks (10) are mounted on the bottom surface of the movable slider (8).