Quick return device of automobile seat

Abstract

The utility model relates to the technical field of automobile seats, in particular to a quick return device of an automobile seat, which comprises an adjusting base, the top of the adjusting base is connected with an automobile seat body, and the middle of the automobile seat body close to the inner wall is fixedly connected with a multi-gear locking seat. A driving motor is fixedly installed on the rear side, close to the inner wall of the adjusting base, of the adjusting base, the output end of the driving motor is fixedly connected with a threaded rod, the surface of the threaded rod is connected with a threaded sleeve plate, and the surface of the threaded sleeve plate is connected with a limiting assembly. The position of the automobile seat can be slowly adjusted front and back through the adjusting structure controlled on the driving end, an elastic return proofreading structure on the side face is additionally arranged, the controllable locking connection and unlocking effect on the automobile seat is achieved, and the drivable position adjusting and correcting rapid return effect of the automobile seat can be achieved.

Description

Technical Field

[0001] The utility model relates to a quick return device for vehicle seats, belonging to the technical field of vehicle seats. Background Art

[0002] Vehicle seats are basically divided into two types: genuine leather seats and flannelette seats. In addition, there are special child seats, racing seats, etc. Vehicle seats belong to vehicle interior devices. As people's pursuit of living standards is getting higher and higher, in order to improve the riding comfort, people will follow up on the functions of the vehicle seats in the car;

[0003] Since the current vehicle seats can be slowly adjusted back and forth at the vehicle seat adjustment position, but if a private car is lent out or a taxi is used, the position of the vehicle seat on it will be changed to different positions. In order to facilitate subsequent use, the position of the vehicle seat can be adjusted back when the vehicle is parked at night. Otherwise, it is necessary to slowly adjust the seat position during use, which brings certain adverse effects to the actual use. Therefore, improvement is needed. Content of the Utility Model

[0004] The purpose of the utility model is to provide a quick return device for vehicle seats. The utility model is provided with an adjustable adjustment base under the vehicle seat. The adjustment structure controlled by the driving end can slowly adjust the position of the vehicle seat back and forth, and an elastic return calibration structure on the side and a controllable locking connection and unlocking effect on the vehicle seat are added to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A quick return device for vehicle seats, including an adjustment base, the top of the adjustment base is connected with a vehicle seat body, a multi-stage locking seat is fixedly connected to the middle of the vehicle seat body near the inner wall, a driving motor is fixedly installed on the rear side of the adjustment base near its inner wall, the output end of the driving motor is fixedly connected with a threaded rod, the surface of the threaded rod is connected with a threaded sleeve plate, the surface of the threaded sleeve plate is connected with a limiting component, a moving groove is opened at the top of the adjustment base near its side, a moving plate is slidably connected inside the moving groove, a compression spring is connected between the surface of the moving plate and the surface of the inner wall of the moving groove through a damping sleeve, a locking component is connected to the top of the moving plate, an electric cylinder is fixedly installed on the top of the threaded sleeve plate, the output end of the electric cylinder is fixedly installed with an adjustment frame, an electric push rod I is fixedly installed on the surface of the adjustment frame near the middle, one end of the electric push rod I is fixedly installed with a through electromagnetic chuck, and the surface of the through electromagnetic chuck is magnetically clamped with the bottom of the multi-stage locking seat.

[0007] Furthermore, the main body of the multi - gear locking seat is a stable pressure - resistant plate. A magnetic - absorption locking sleeve is fixedly installed at the bottom of the stable pressure - resistant plate. The number of the magnetic - absorption locking sleeves is at least three, and the at - least - three magnetic - absorption locking sleeves are connected in the front - to - rear position on the automobile seat body.

[0008] Furthermore, the limiting component includes a limiting plate and a limiting groove. The limiting plate is fixedly connected to the surface of the threaded sleeve plate. The limiting groove is opened at the bottom of the inner wall of the adjusting base. The inner wall of the limiting groove is slidably connected to the surface of the limiting plate.

[0009] Furthermore, a side - sliding sleeve is fixedly connected to the side of the threaded sleeve plate. A sliding rod is fixedly connected to the surface of the inner wall of the adjusting base. The surface of the sliding rod is slidably connected to the inner wall of the side - sliding sleeve. A spring telescopic rod is fixedly installed at the top of the side - sliding sleeve. The top of the spring telescopic rod is fixedly connected to the bottom of the position - adjusting frame.

[0010] Furthermore, a guiding sliding plate is fixedly connected to the side of the inner wall of the moving groove. An inward - concave sliding sleeve is opened on the side of the moving plate. The inner wall of the inward - concave sliding sleeve is slidably connected to the surface of the guiding sliding plate.

[0011] Furthermore, the locking component includes a locking card plate and a locking card slot. The locking card plate is fixedly connected to the bottom of the automobile seat body. The locking card slot is opened on the top of the moving plate. The inner wall of the locking card slot is magnetically - attracted and clamped with the surface of the locking card plate and is adapted.

[0012] Furthermore, a stable clamping rod is fixedly connected to the bottom of the automobile seat body. A control groove is opened on the top of the position - adjusting frame. An electric push rod two is fixedly installed on the inner wall of the control groove. One end of the electric push rod two is fixedly connected to a detachable anti - slip card sleeve plate.

[0013] The beneficial effects of the present utility model are:

[0014] In the present utility model, the operation of the driving motor inside the adjustable base can drive the threaded rod to rotate. Under the limiting effect of the limiting component, the rotation of the threaded rod can drive the threaded sleeve plate to move, so that the threaded sleeve plate can drive the upper adjustment frame to move in the front and back directions. The operation of the electric cylinder can drive the adjustment frame to adjust the height, so that the locking and clamping structure on the adjustment frame is connected to the bottom of the vehicle seat body. The operation of the first electric push rod can drive the electromagnetic chuck to be inserted into the magnetic suction locking sleeve in the multi-gear locking seat. According to the different comfort levels of the positions where passengers usually sit, the magnetic suction locking connection can be carried out with the magnetic suction locking sleeves in different front and back gears of the body, so as to pull and adjust the position of the vehicle seat body in the front and back directions subsequently, and an electric push rod 2 is added to drive the detachable anti-slip card sleeve plate to be clamped and tightened at the clamping position of the stable clamping rod, thereby enhancing the connection stability between the vehicle seat body and the adjustment frame. Starting the push rod to drive the motor can drive the vehicle seat body to move slowly and smoothly in the front and back directions, and the adjustable position function of the vehicle seat can be realized;

[0015] In the present utility model, when the vehicle seat body needs to be quickly reset, the locking effect of the adjustment frame on the bottom of the vehicle seat body can be released. First, the locking state of the detachable anti-slip card sleeve plate can be released, and then the clamping state of the electromagnetic chuck can be released, and the bottom connection and gear adjustment structure of the vehicle seat body can be released one by one. And because the locking card plate on the vehicle seat body near its side can be inserted and locked in the locking card slot in the moving plate, under the action of the compression spring, the uncontrolled vehicle seat body can be quickly reset. Under the action of the guiding slide plate and the concave sliding sleeve, the moving plate connected to the vehicle seat body slides smoothly and anti-tilts in the moving groove, and the correction and quick return effect of the vehicle seat can be realized. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the specific embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model.

[0017] Figure 1 is the overall structural schematic diagram of the quick return device of the vehicle seat of the present utility model;

[0018] Figure 2 is the top view sectional view of the adjustable base in the quick return device of the vehicle seat of the present utility model;

[0019] Figure 3 is the top view of the adjustment frame in the quick return device of the vehicle seat of the present utility model;

[0020] Figure 4 is the bottom view of the vehicle seat body in the quick return device of the vehicle seat of the present utility model;

[0021] Figure 5 It is an enlarged view of part A of the quick return device for the car seat of the present utility model;

[0022] Figure 6 It is an enlarged view of part B of the quick return device for the car seat of the present utility model;

[0023] Reference numerals in the figure: 1, adjusting base; 2, car seat body; 3, multi - gear locking seat; 4, drive motor; 5, threaded rod; 6, threaded sleeve plate; 7, moving groove; 8, moving plate; 9, compression spring; 10, electric cylinder; 11, adjusting frame; 12, electric push rod I; 13, through electromagnetic chuck; 14, magnetic adsorption locking sleeve; 15, limiting plate; 16, limiting groove; 17, side - sliding sleeve; 18, sliding rod; 19, spring telescopic rod; 20, guiding sliding plate; 21, concave sliding sleeve; 22, locking card plate; 23, locking card slot; 24, stable clamping rod; 25, control groove; 26, electric push rod II; 27, detachable anti - slip card sleeve plate. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment 1 Please refer to Figures 1 - 6 , the present utility model provides a technical solution:

[0026] A quick return device for a car seat includes an adjusting base 1. The top of the adjusting base 1 is connected to a car seat body 2. A multi - gear locking seat 3 is fixedly connected to the middle near the inner wall of the car seat body 2. A drive motor 4 is fixedly installed on the rear side near the inner wall of the adjusting base 1. The output end of the drive motor 4 is fixedly connected to a threaded rod 5. The surface of the threaded rod 5 is connected to a threaded sleeve plate 6. The surface of the threaded sleeve plate 6 is connected to a limiting component. A moving groove 7 is opened at the top near the side of the adjusting base 1. A moving plate 8 is slidably connected inside the moving groove 7. A compression spring 9 is connected between the surface of the moving plate 8 and the surface of the inner wall of the moving groove 7 through a damping sleeve. The top of the moving plate 8 is connected to a locking component. The top of the threaded sleeve plate 6 is fixedly installed with an electric cylinder 10. The output end of the electric cylinder 10 is fixedly installed with an adjusting frame 11. An electric push rod I 12 is fixedly installed on the surface near the middle of the adjusting frame 11. One end of the electric push rod I 12 is fixedly installed with a through electromagnetic chuck 13. The surface of the through electromagnetic chuck 13 is magnetically clamped to the bottom of the multi - gear locking seat 3.

[0027] Specifically, as Figures 1 - 6 shown, the main body of the multi - gear locking seat 3 is a stable pressure - resistant plate. A magnetic - absorption locking sleeve 14 is fixedly installed at the bottom of the stable pressure - resistant plate. The number of the magnetic - absorption locking sleeves 14 is at least three, and the magnetic - absorption locking sleeves 14 with the number of at least three are connected in the front - and - rear positions on the vehicle seat body 2. According to the different comfort levels of the positions where passengers usually sit, the magnetic - absorption locking sleeves 14 in different front - and - rear gears of the body can be magnetically locked and connected, so as to perform subsequent front - and - rear pulling to adjust the position of the vehicle seat body 2.

[0028] Specifically, as Figures 1 - 6 shown, the limiting component includes a limiting plate 15 and a limiting groove 16. The limiting plate 15 is fixedly connected to the surface of the threaded sleeve plate 6, the limiting groove 16 is opened at the bottom of the inner wall of the adjusting base 1, and the inner wall of the limiting groove 16 is slidably connected to the surface of the limiting plate 15. Through the settings of the limiting plate 15 and the limiting groove 16, the movement track of the threaded sleeve plate 6 is limited, so that the rotation of the threaded rod 5 can drive the threaded sleeve plate 6 to move.

[0029] Furthermore, a guiding sliding plate 20 is fixedly connected to the side surface of the inner wall of the moving groove 7. An inward - concave sliding sleeve 21 is opened on the side surface of the moving plate 8, and the inner wall of the inward - concave sliding sleeve 21 is slidably connected to the surface of the guiding sliding plate 20. Under the action of the guiding sliding plate 20 and the inward - concave sliding sleeve 21, the moving plate 8 connected to the vehicle seat body 2 slides smoothly and is prevented from tilting in the moving groove 7.

[0030] Furthermore, the locking component includes a locking card plate 22 and a locking card slot 23. The locking card plate 22 is fixedly connected to the bottom of the vehicle seat body 2, the locking card slot 23 is opened on the top of the moving plate 8, and the inner wall of the locking card slot 23 is magnetically clamped and adapted to the surface of the locking card plate 22. Under the action of the locking card plate 22 and the locking card slot 23, the vehicle seat body 2 can be locked and unlocked on the adjusting base 1.

[0031] Example 2 Please refer to Figures 1 - 6 , the difference between this embodiment and Embodiment 1 is that: a side - sliding sleeve 17 is fixedly connected to the side surface of the threaded sleeve plate 6, a sliding rod 18 is fixedly connected to the surface of the inner wall of the adjusting base 1, the surface of the sliding rod 18 is slidably connected to the inner wall of the side - sliding sleeve 17, a spring telescopic rod 19 is fixedly installed at the top of the side - sliding sleeve 17, and the top of the spring telescopic rod 19 is fixedly connected to the bottom of the position - adjusting frame 11.

[0032] Further, a stable clamping rod 24 is fixedly connected to the bottom of the vehicle seat body 2. A control groove 25 is formed at the top of the adjustment frame 11. An electric push rod II 26 is fixedly installed on the inner wall of the control groove 25. One end of the electric push rod II 26 is fixedly connected to a detachable anti-slip clamping plate 27. When the electric push rod II 26 operates, the detachable anti-slip clamping plate 27 is clamped and pressed against the clamping position of the stable clamping rod 24, thereby enhancing the connection stability between the vehicle seat body 2 and the adjustment frame 11.

[0033] The working principle of the present utility model: When in use, the user can adjust according to the position of the vehicle seat body 2 to adapt to the comfortable position of the vehicle seat body 2 adjusted by oneself in the vehicle. The adjustment control device can be pressed to control and adjust the internal adjustment structure of the base 1. The driving motor 4 is operated to drive the threaded rod 5 to rotate. Through the settings of the limiting plate 15 and the limiting groove 16, the movement track of the threaded sleeve plate 6 is limited, so that the rotation of the threaded rod 5 can drive the threaded sleeve plate 6 to move. The threaded sleeve plate 6 can be operated to drive the upper adjustment frame 11 to move in the front-back direction. The electric cylinder 10 operates to drive the adjustment frame 11 to adjust the height. The locking and clamping structure on the adjustment frame 11 can be connected to the bottom of the vehicle seat body 2. The electric push rod I 12 operates to drive the electromagnetic chuck 13 to be inserted into the magnetic attraction locking sleeve 14 in the multi-stage locking seat 3. According to the different comfort levels of the positions where the passengers often sit, the magnetic attraction locking sleeves 14 at different front-back gears of the main body can be magnetically locked and connected, so as to pull and adjust the position of the vehicle seat body 2 in the front-back direction subsequently. In addition, when the electric push rod II 26 operates, the detachable anti-slip clamping plate 27 is clamped and pressed against the clamping position of the stable clamping rod 24, thereby enhancing the connection stability between the vehicle seat body 2 and the adjustment frame 11. The push rod starts the driving motor 4 to drive the vehicle seat body 2 to move slowly and smoothly in the front-back direction. If it is necessary to quickly return the vehicle seat body 2 to its original position, the locking effect of the adjustment frame 11 on the bottom of the vehicle seat body 2 can be released. First, the locking state of the detachable anti-slip clamping plate 27 is released, and then the clamping state of the electromagnetic chuck 13 is released, and the bottom connection and gear adjustment structure of the vehicle seat body 2 are released one by one. Because the locking card plate 22 near the side of the vehicle seat body 2 can be inserted and locked in the locking card slot 23 of the moving plate 8, under the action of the compression spring 9, the vehicle seat body 2 that is not controlled can be quickly reset. Under the action of the guiding slide plate 20 and the concave sliding sleeve 21, the moving plate 8 connected to the vehicle seat body 2 slides smoothly and anti-tilts in the moving groove 7, and the drivable adjustment and quick return correction effects of the vehicle seat can be realized.

[0034] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. Quick return device for vehicle seat, comprising an adjustment base (1), the top of the adjustment base (1) being connected to a vehicle seat body (2), characterized in that: A multi - gear locking seat (3) is fixedly connected to the middle of the inner wall of the vehicle seat body (2). A driving motor (4) is fixedly installed at the rear side of the inner wall of the adjusting base (1). The output end of the driving motor (4) is fixedly connected to a threaded rod (5). A threaded sleeve plate (6) is connected to the surface of the threaded rod (5). A limiting component is connected to the surface of the threaded sleeve plate (6). A moving groove (7) is formed at the top of the side of the adjusting base (1). A moving plate (8) is slidably connected to the inside of the moving groove (7). A compression spring (9) is connected between the surface of the moving plate (8) and the surface of the inner wall of the moving groove (7) through a damping sleeve. A locking component is connected to the top of the moving plate (8). An electric cylinder (10) is fixedly installed at the top of the threaded sleeve plate (6). The output end of the electric cylinder (10) is fixedly installed with an adjustment frame (11). An electric push rod one (12) is fixedly installed on the surface near the middle of the adjustment frame (11). One end of the electric push rod one (12) is fixedly installed with a through electromagnetic chuck (13). The surface of the through electromagnetic chuck (13) is magnetically clamped and connected to the bottom of the multi - gear locking seat (3).

2. The quick return device of an automotive seat according to claim 1, characterized in that: The main body of the multi - gear locking seat (3) is a stable compression plate. A magnetic locking sleeve (14) is fixedly installed at the bottom of the stable compression plate. The number of the magnetic locking sleeves (14) is at least three, and at least three magnetic locking sleeves (14) are connected in the front - rear position on the vehicle seat body (2).

3. The quick return device of the vehicle seat according to claim 1, characterized in that: The limiting component includes a limiting plate (15) and a limiting groove (16). The limiting plate (15) is fixedly connected to the surface of the threaded sleeve plate (6). The limiting groove (16) is formed at the bottom of the inner wall of the adjusting base (1). The inner wall of the limiting groove (16) is slidably connected to the surface of the limiting plate (15).

4. The quick return device for an automotive seat according to claim 1, characterized in that: A side sliding sleeve (17) is fixedly connected to the side of the threaded sleeve plate (6). A sliding rod (18) is fixedly connected to the surface of the inner wall of the adjusting base (1). The surface of the sliding rod (18) is slidably connected to the inner wall of the side sliding sleeve (17). A spring telescopic rod (19) is fixedly installed at the top of the side sliding sleeve (17). The top of the spring telescopic rod (19) is fixedly connected to the bottom of the adjustment frame (11).

5. The quick return device for an automotive seat according to claim 1, characterized in that: A guiding sliding plate (20) is fixedly connected to the side of the inner wall of the moving groove (7). An inner concave sliding sleeve (21) is formed on the side of the moving plate (8). The inner wall of the inner concave sliding sleeve (21) is slidably connected to the surface of the guiding sliding plate (20).

6. The quick return device for an automotive seat according to claim 1, wherein: The locking component includes a locking card plate (22) and a locking card slot (23). The locking card plate (22) is fixedly connected to the bottom of the vehicle seat body (2). The locking card slot (23) is formed on the top of the moving plate (8). The inner wall of the locking card slot (23) is magnetically clamped and adapted to the surface of the locking card plate (22).

7. The quick return device for an automotive seat according to claim 1, characterized in that: A stable clamping rod (24) is fixedly connected to the bottom of the vehicle seat body (2). A control groove (25) is formed in the top of the adjustment frame (11). An electric push rod II (26) is fixedly installed on the inner wall of the control groove (25). One end of the electric push rod II (26) is fixedly connected to a detachable anti-slip clamping sleeve plate (27).

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