Automatic locking mechanism for overturning of automobile seat

By designing flip-adjustment and movement components on the car seat, and using a servo motor to drive a lead screw to rotate and adjust the seat's tilt angle and position, the problem of lack of angle adjustment and automatic locking in the existing technology is solved, improving the seat's flexibility of use and driving comfort.

CN224013454UActive Publication Date: 2026-03-20WUHAN FUXIN SHENGYUAN PRECISION MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing car seat locking mechanisms lack tilt angle adjustment and automatic locking functions, resulting in poor usability and making them unsuitable for different types of drivers.

Method used

An automatic locking mechanism for flipping car seats has been designed, comprising a flipping adjustment component and a moving component. The tilt angle and position of the seat are adjusted by rotating a lead screw driven by a servo motor to achieve automatic locking.

Benefits of technology

It enables flexible adjustment of the seat tilt angle and automatic locking, improving the seat's usability and making it suitable for different types of drivers, thus enhancing driving comfort and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224013454U_ABST
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Abstract

The utility model relates to an automatic locking mechanism for overturning of an automobile seat, which belongs to the technical field of automobile seats and comprises an automobile seat body and a base frame, and an overturning adjusting component used for adjusting the inclination angle and automatically locking is arranged outside the automobile seat body. The overturning adjusting assembly comprises a hinge frame fixedly connected to the left side of the automobile seat body, a seat plate is hinged to the inner side of the hinge frame, a connecting piece is fixedly installed on the left side of the automobile seat body, and a moving assembly used for adjusting the position of the automobile seat body is arranged on the inner side of the bottom table. According to the automobile seat overturning automatic locking mechanism, by arranging the overturning adjusting assembly, a driver can rotate the rotating disc clockwise or anticlockwise, the automobile seat overturning automatic locking mechanism is conveniently suitable for different types of drivers, and finally, after the inclination angle is adjusted, the top end of the threaded rod is kept unchanged, so that the inclination angle of the seat plate after adjustment is maintained, automatic locking is carried out, and the automobile seat overturning automatic locking mechanism is convenient to use. And changes are avoided, and the use flexibility is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile seat, concretely is a kind of automobile seat turnover automatic locking mechanism. BACKGROUND

[0002] The cotton pad and backrest of automobile seat can be designed according to the ergonomic principle, and provide necessary support for the body of the driver and passenger, for example, the cotton pad can support the weight of hip and thigh part, so that the body pressure is reasonably distributed, and local soreness caused by long time riding is avoided.

[0003] Locking mechanism needs to be used in the process of using automobile seat, the Chinese utility model patent with the announcement number CN214822737U discloses a kind of automobile seat slide rail locking mechanism, including upper slide block and lower slide rail, seat is fixed on the upper slide block, the lower slide rail middle part is provided with coaxial fixed rod, the upper slide block is set on the outside of fixed rod, the upper slide block includes fixed block and abutment, the abutment outside is provided with clamping groove, the lower slide rail inside is provided with multiple grooves, the groove inside is provided with telescopic column, first spring is arranged between the telescopic column and the groove, the groove inside is provided with electromagnet, the telescopic column is made of magnetic material, the utility model has good locking technical effect.

[0004] The utility model can fix upper slide block and the seat above, but in the automobile driving scene, adjustable cushion angle helps to find the most comfortable driving posture, and different height and body type of driver needs different cushion angle, and suitable cushion angle can improve the comfort and safety of driving, such as preventing excessive forward leaning of body when emergency braking, the existing locking mechanism does not have inclination angle adjusting function and automatic locking function, so that it is not convenient to be applicable to different types of drivers, and its use flexibility is poor, so a kind of automobile seat turnover automatic locking mechanism is proposed to solve the problems in the above. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model provides an automobile seat turnover automatic locking mechanism, which has the advantages of adjusting inclination angle and automatic locking, and solves the problems of the existing locking mechanism, which does not have inclination angle adjusting function and automatic locking function, leading to inconvenience in being applicable to different types of drivers and poor use flexibility.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] An automobile seat turnover automatic locking mechanism includes an automobile seat body and a base, the automobile seat body is provided with a turnover adjusting assembly outside for adjusting inclination angle and automatic locking;

[0008] The turnover adjusting assembly comprises a hinged frame fixedly connected to the left side of the automobile seat body, a seat plate hinged to the inner side of the hinged frame, a connecting piece fixedly installed on the left side of the automobile seat body, a threaded sleeve fixedly connected to the outer side of the connecting piece, a threaded rod threadedly connected to the inner side of the threaded sleeve, a rotating disc fixedly connected to the bottom end of the threaded rod, and a hinged block hinged to the bottom of the seat plate.

[0009] Further, the moving assembly comprises a servo motor fixedly connected to the right side of the base, an output shaft of the servo motor is fixedly connected with a lead screw, the outer surface of the lead screw is threadedly connected with a moving platform, the inner side of the base is fixedly connected with a positioning rod, and the top of the moving platform is fixedly connected with the bottom of the automobile seat body.

[0010] Further, the end surface of the lead screw is rotationally connected with the inner wall of the base, and the moving platform is slidingly connected with the positioning rod.

[0011] Further, the moving platform is rotationally connected with a plurality of rollers around the bottom of the moving platform for assisting movement, and the bottom of the base is fixedly connected with a ground mat for waterproofing.

[0012] Further, the automobile seat body and the base are both steel structures, and the outer parts of the automobile seat body and the seat plate are both bonded with cotton cloth pads.

[0013] Further, the outer surface of the rotating disc is sleeved with an anti-skid sleeve, and the top end of the threaded rod abuts against the bottom end of the hinged block.

[0014] Further, the right side of the automobile seat body is provided with a storage bag, and the storage bag is made of canvas.

[0015] Further, the front surface and the back surface of the base are both bonded with rubber pads for preventing scratching, and the base is in the shape of a box.

[0016] Compared with the prior art, the automobile seat turnover automatic locking mechanism has the following beneficial effects:

[0017] 1. The automobile seat turnover automatic locking mechanism is provided with a turnover adjusting assembly, a driver can rotate the rotating disc clockwise or counterclockwise, so that the threaded rod vertically rises or falls in the inner side of the threaded sleeve, during which the top end of the threaded rod abuts against the bottom end of the hinged block, so that the seat plate rotates in the inner side of the hinged frame, thereby adjusting the inclination angle of the seat plate, which is convenient for drivers of different types, and finally, when the inclination angle adjustment is completed, the top end of the threaded rod remains unchanged, thereby maintaining the inclination angle of the seat plate after adjustment for automatic locking, avoiding changes, and the use flexibility is good.

[0018] 2、The automatic locking mechanism for turning over of the automobile seat, through the setting of the moving assembly, the servo motor can drive the screw rod to rotate clockwise or counterclockwise on the inner side of the bottom table, so that the moving platform drives the automobile seat body to move transversely and adjust under the sliding limiting action of the positioning rod, so that the position of the automobile seat body is automatically adjusted, and the distance from the driver to the steering wheel can be controlled according to the situation of the driver. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a sectional view of the utility model structure;

[0020] Fig. 2 It is a structure perspective view of the bottom table of the utility model;

[0021] Fig. 3 It is a structure front view of the utility model.

[0022] In the drawing: 1 automobile seat body, 2 bottom table, 3 hinged frame, 4 seat plate, 5 connecting piece, 6 threaded sleeve, 7 threaded rod, 8 rotating disc, 9 hinged block, 10 servo motor, 11 screw rod, 12 moving platform, 13 positioning rod, 14 positioning rod, 15 floor mat, 16 storage bag, 17 rubber pad. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Please refer to Figs. 1 to 3 The automatic locking mechanism for turning over of the automobile seat in the embodiment comprises an automobile seat body 1 and a bottom table 2, and the automobile seat body 1 is externally provided with a turning over adjusting assembly for adjusting the inclination angle and automatic locking. The turning over adjusting assembly comprises a hinged frame 3 fixedly connected to the left side of the automobile seat body 1, the inner side of the hinged frame 3 is hingedly connected with a seat plate 4, the left side of the automobile seat body 1 is fixedly installed with a connecting piece 5, the outer side of the connecting piece 5 is fixedly connected with a threaded sleeve 6, the inner side of the threaded sleeve 6 is threadedly connected with a threaded rod 7, the bottom end of the threaded rod 7 is fixedly connected with a rotating disc 8, the bottom of the seat plate 4 is hingedly connected with a hinged block 9, and the inner side of the bottom table 2 is provided with a moving assembly for adjusting the position of the automobile seat body 1. The driver can rotate the rotating disc 8 clockwise or counterclockwise, so that the threaded rod 7 vertically rises or falls on the inner side of the threaded sleeve 6, during which the top end of the threaded rod 7 abuts against the bottom end of the hinged block 9, so that the seat plate 4 rotates on the inner side of the hinged frame 3, thereby adjusting the inclination angle of the seat plate 4, and the device is suitable for different types of drivers.

[0025] Finally, when the inclination angle adjustment is completed, the top end of the threaded rod 7 remains unchanged, thereby maintaining the reclining plate 4 at the adjusted inclination angle for automatic locking to avoid changes, and better flexibility in use.

[0026] In the embodiment, the moving assembly comprises a servo motor 10 fixedly connected to the right side of the base table 2, the output shaft of the servo motor 10 is fixedly connected with a lead screw 11, the outer surface of the lead screw 11 is threadedly connected with a moving platform 12, the inner side of the base table 2 is fixedly connected with a positioning rod 13, the top of the moving platform 12 is fixedly connected with the bottom of the automobile seat body 1, and the servo motor 10 can drive the lead screw 11 to rotate clockwise or counterclockwise on the inner side of the base table 2, so that the moving platform 12 drives the automobile seat body 1 to move horizontally under the sliding limiting action of the positioning rod 13, thereby automatically adjusting the position of the automobile seat body 1 and facilitating the driver to control the distance from the steering wheel according to his own situation.

[0027] It should be noted that the end surface of the lead screw 11 is rotatably connected with the inner wall of the base table 2, the moving platform 12 is slidably connected with the positioning rod 13, and the positioning rod 13 plays a sliding limiting role.

[0028] Specifically, the moving platform 12 is rotatably connected with a plurality of rollers 14 around the bottom for assisting movement, and the base table 2 is fixedly connected with a ground mat 15 for waterproofing at the bottom, which plays a waterproofing role at the bottom of the base table 2.

[0029] It should be noted that the automobile seat body 1 and the base table 2 are both steel structures, and the automobile seat body 1 and the reclining plate 4 are both externally bonded with cotton cloth pads, which can improve the comfort of the driver when sitting.

[0030] Specifically, the outer surface of the rotating disc 8 is sleeved with an anti-skid sleeve, and the top end of the threaded rod 7 abuts against the bottom end of the hinged block 9.

[0031] It should be noted that the right side of the automobile seat body 1 is provided with a storage bag 16 made of canvas, which can facilitate the front and rear passengers to store articles.

[0032] Specifically, the front and back surfaces of the base table 2 and the automobile seat body 1 are both bonded with rubber pads 17 for preventing scratching, and the base table 2 has a box shape, and the rubber pads 17 can play a role in preventing scratching at the edges.

[0033] The working principle of the above embodiment is as follows:

[0034] In use, the driver can rotate the rotating disc 8 clockwise or counterclockwise, so that the threaded rod 7 vertically rises or falls inside the threaded sleeve 6, during which the top end of the threaded rod 7 will abut against the bottom end of the hinged block 9, so that the seat plate 4 rotates inside the hinged frame 3, thereby adjusting the inclination angle of the seat plate 4, which is convenient for different types of drivers. Finally, when the inclination angle adjustment is completed, the top end of the threaded rod 7 will remain unchanged, thereby maintaining the inclination angle of the seat plate 4 after adjustment to automatically lock and avoid changing. In addition, the servo motor 10 can drive the lead screw 11 to rotate clockwise or counterclockwise inside the base table 2, so that the moving platform 12 drives the automobile seat body 1 to move laterally under the sliding limiting action of the positioning rod 13, thereby automatically adjusting the position of the automobile seat body 1, which is convenient for the driver to control the distance from the steering wheel according to his own situation.

[0035] The mounting method, connection method or setting method disclosed in the embodiment are all common mechanical connection methods, and can be implemented as long as the beneficial effects can be achieved. In addition, the electrical elements appearing in the embodiment are all electrically connected with the master controller and the power supply. The master controller can be a conventional known device such as a computer which plays a control role. A person skilled in the art can control the electrical elements through simple programming, and the existing disclosed power connection technology also belongs to the common knowledge in the art. Therefore, the specific structure composition and working principle of the embodiment will not be described in detail.

[0036] It should be noted that, in this document, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0037] It should be noted that, in this document, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or device including the element.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic locking mechanism for flipping a car seat, comprising a car seat body (1) and a base (2), characterized in that: The car seat body (1) is externally provided with a flip adjustment component for adjusting the tilt angle and automatically locking; The flip-adjustment assembly includes a hinge frame (3) fixedly connected to the left side of the car seat body (1), a seat plate (4) hinged to the inner side of the hinge frame (3), a connector (5) fixedly installed on the left side of the car seat body (1), a threaded sleeve (6) fixedly connected to the outer side of the connector (5), a threaded rod (7) threadedly connected to the inner side of the threaded sleeve (6), a turntable (8) fixedly connected to the bottom end of the threaded rod (7), a hinge block (9) hinged to the bottom of the seat plate (4), and a moving assembly for adjusting the position of the car seat body (1) provided on the inner side of the base (2).

2. The automatic locking mechanism for flipping a car seat according to claim 1, characterized in that: The moving component includes a servo motor (10) fixedly connected to the right side of the base (2), the output shaft of the servo motor (10) is fixedly connected to a lead screw (11), the outer surface of the lead screw (11) is threadedly connected to a moving platform (12), the inner side of the base (2) is fixedly connected to a positioning rod (13), and the top of the moving platform (12) is fixedly connected to the bottom of the car seat body (1).

3. The automatic locking mechanism for flipping a car seat according to claim 2, characterized in that: The end face of the lead screw (11) is rotatably connected to the inner wall of the base (2), and the moving platform (12) is slidably connected to the positioning rod (13).

4. The automatic locking mechanism for flipping a car seat according to claim 2, characterized in that: The bottom of the mobile platform (12) is rotatably connected with rollers (14) for assisting movement, and the bottom of the base (2) is fixedly connected with a waterproof mat (15).

5. The automatic locking mechanism for flipping a car seat according to claim 1, characterized in that: The main body (1) and the base (2) of the car seat are both steel structures, and cotton pads are glued to the outside of the main body (1) and the seat plate (4).

6. The automatic locking mechanism for flipping a car seat according to claim 1, characterized in that: The outer surface of the turntable (8) is fitted with an anti-slip sleeve, and the top end of the threaded rod (7) abuts against the bottom end of the hinge block (9).

7. The automatic locking mechanism for flipping a car seat according to claim 1, characterized in that: A storage bag (16) is provided on the right side of the car seat body (1), and the storage bag (16) is made of canvas.

8. The automatic locking mechanism for flipping a car seat according to claim 1, characterized in that: The base (2) and the front and back of the car seat body (1) are both bonded with rubber pads (17) for preventing scratches. The base (2) is box-shaped.

Citation Information

Patent Citations

  • Automobile seat sliding rail locking mechanism

    CN214822737U