Automobile seat with return torsion spring mechanism

CN224528494UActive Publication Date: 2026-07-21LIUZHOU SHUANGYING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIUZHOU SHUANGYING CO LTD
Filing Date
2025-07-07
Publication Date
2026-07-21

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Abstract

The utility model relates to the technical field of automobile seat, specifically relates to a car seat with return torsion spring mechanism, including cushion, backrest, high position lock assembly, reset component and lower fixed component, and the cushion provides installation condition for backrest and reset component, when needing to fold backrest, through high position lock assembly to remove the location of backrest, rotate backrest to the side close to the cushion, until backrest rotates to the preset angle and can complete the folding of backrest, when needing to fold the cushion, remove the location of lower fixed component, rotate lower fixed component to the side close to the cushion along reset component, until lower fixed component rotates to the preset position, then rotate the cushion to the side close to the backrest, realize the folding of the cushion, thereby solve the problem that the existing car seat cannot adjust according to the actual demand of the user.
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Description

Technical Field

[0001] This utility model relates to the field of automotive seat technology, and in particular to an automotive seat with a return torsion spring mechanism. Background Technology

[0002] As cars become more common in households, they have become a necessity in people's daily lives, and people's demands for the comfort of cars are increasing day by day.

[0003] Currently, traditional car seats with backrests that fold flat and have adjustable mechanisms are complex and costly. The seat cushions cannot be flipped up, and the folding method is limited, making it impossible to adjust the seats according to the user's actual needs. This reduces the practicality of car seats and consequently affects the user experience. Utility Model Content

[0004] The purpose of this invention is to provide a car seat with a return torsion spring mechanism, which aims to solve the problem that existing car seats cannot be adjusted according to the actual needs of users.

[0005] To achieve the above objectives, this utility model provides a car seat with a return torsion spring mechanism, including a seat cushion, a backrest, a high-position lock assembly, a reset assembly, and a lower fixing assembly.

[0006] The backrest is installed on one side of the seat cushion, the high-position locking assembly is installed on the backrest, the reset assembly is installed at the bottom of the seat cushion, and the lower fixing assembly is installed on the side of the reset assembly away from the seat cushion.

[0007] The seat cushion includes two connecting rods and a support pad. The two connecting rods are rotatably connected to the backrest and are located on one side of the backrest. The support pad is fixedly connected to the two connecting rods and is located between the two connecting rods.

[0008] The high-position lock assembly includes a lock body and a limiting frame. The lock body is fixedly connected to the backrest and located on one side of the backrest. The limiting frame is fixedly connected to the vehicle body and located on one side of the vehicle body.

[0009] The reset assembly includes a rotating frame, two bushings, and two torsion springs. The rotating frame is rotatably connected to the two connecting rods and is located on one side of the connecting rods. The two bushings are fixedly connected to the rotating frame and are both located on the rotating frame. One end of each of the two torsion springs is installed on the bushing, and the other end of each of the two torsion springs is installed on the two connecting rods.

[0010] The lower fixing component includes two fixing feet and a reinforcing rod. The two fixing feet are fixedly connected to the rotating frame and are located on the side of the rotating frame away from the connecting rod. The reinforcing rod is fixedly connected to the two fixing feet and is located between the two fixing feet.

[0011] This utility model discloses a car seat with a return torsion spring mechanism, comprising a seat cushion, a backrest, a high-position locking assembly, a reset assembly, and a lower fixing assembly. The backrest is mounted on one side of the seat cushion, the high-position locking assembly is mounted on the backrest, the reset assembly is mounted on the bottom of the seat cushion, and the lower fixing assembly is mounted on the side of the reset assembly away from the seat cushion. The seat cushion provides the mounting conditions for the backrest and the reset assembly. When the backrest needs to be folded, the high-position locking assembly releases the restriction on the backrest, allowing the backrest to rotate towards the side closer to the seat cushion until it reaches a preset angle, thus completing the folding. When the seat cushion needs to be folded, the restriction on the lower fixing assembly is released, and the lower fixing assembly is rotated along the reset assembly towards the side closer to the seat cushion until it reaches a preset position, allowing the seat cushion to rotate towards the side closer to the backrest, thereby folding the seat cushion. This solves the problem that existing car seats cannot be adjusted according to the user's actual needs. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a structural schematic diagram of a car seat with a return torsion spring mechanism according to this utility model.

[0014] Figure 2 This is a schematic diagram of the structure of a car seat with a return torsion spring mechanism from another direction according to this utility model.

[0015] In the diagram: 1-backrest, 2-connecting rod, 3-support pad, 4-lock body, 5-limiting frame, 6-rotating frame, 7-bushing, 8-torsion spring, 9-fixed foot, 10-reinforcing rod. Detailed Implementation

[0016] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0017] Please see Figures 1-2This utility model provides a car seat with a return torsion spring 8 mechanism, including a seat cushion, a backrest 1, a high-position lock assembly, a reset assembly, and a lower fixing assembly;

[0018] The backrest 1 is installed on one side of the seat cushion, the high-position lock assembly is installed on the backrest 1, the reset assembly is installed at the bottom of the seat cushion, and the lower fixing assembly is installed on the side of the reset assembly away from the seat cushion.

[0019] In this embodiment, the seat cushion provides installation conditions for the backrest 1 and the reset assembly. When the backrest 1 needs to be folded, the high-position lock assembly releases the restriction on the backrest 1, and the backrest 1 is rotated towards the side closer to the seat cushion until it reaches a preset angle, thus completing the folding of the backrest 1. When the seat cushion needs to be folded, the restriction on the lower fixing assembly is released, and the lower fixing assembly is rotated towards the side closer to the seat cushion along the reset assembly until it reaches a preset position. Then, the seat cushion can be rotated towards the side closer to the backrest 1 to achieve folding of the seat cushion, thereby solving the problem that existing car seats cannot be adjusted according to the user's actual needs.

[0020] Furthermore, the seat cushion includes two connecting rods 2 and a support pad 3. The two connecting rods 2 are rotatably connected to the backrest 1 and are located on one side of the backrest 1 respectively. The support pad 3 is fixedly connected to the two connecting rods 2 and is located between the two connecting rods 2.

[0021] In this embodiment, the two connecting rods 2 provide installation conditions for the support pad 3, and the backrest 1 and the rotating frame 6 can be connected through the two connecting rods 2.

[0022] Furthermore, the high-position lock assembly includes a lock body 4 and a limiting frame 5. The lock body 4 is fixedly connected to the backrest 1 and located on one side of the backrest 1, and the limiting frame 5 is fixedly connected to the vehicle body and located on one side of the vehicle body.

[0023] In this embodiment, the vehicle body is not shown in the figure. The backrest 1 can be limited by the lock body 4 in conjunction with the limiting frame 5. When the lock body 4 is unlocked, the backrest 1 can be rotated.

[0024] Furthermore, the reset assembly includes a rotating frame 6, two bushings 7, and two torsion springs 8. The rotating frame 6 is rotatably connected to the two connecting rods 2 and is located on one side of the connecting rods 2. The two bushings 7 are fixedly connected to the rotating frame 6 and are both located on the rotating frame 6. One end of each of the two torsion springs 8 is installed on the bushing 7, and the other end of each of the two torsion springs 8 is installed on the two connecting rods 2.

[0025] In this embodiment, the rotating frame 6 provides installation conditions for the two bushings 7 and the two lower fixed feet 9. The two bushings 7 provide installation conditions for the two torsion springs 8. The two fixed feet 9 can be reset by the rebound force of the two torsion springs 8, so that the backrest 1 can be laid flat forward, the seat cushion can be lowered, and the backrest can be folded up.

[0026] Furthermore, the lower fixing assembly includes two fixing feet 9 and a reinforcing rod 10. The two fixing feet 9 are respectively fixedly connected to the rotating frame 6 and are located on the side of the rotating frame 6 away from the connecting rod 2. The reinforcing rod 10 is fixedly connected to the two fixing feet 9 and is located between the two fixing feet 9.

[0027] In this embodiment, the car seat can be installed on the vehicle body by means of the two lower fixing feet 9, and the supporting strength of the two fixing feet 9 can be improved by means of the reinforcing rod 10.

[0028] When the backrest 1 needs to be folded, the lock body 4 is unlocked to release the restriction on the backrest 1. The backrest 1 is then rotated towards the side closer to the support pad 3 until it reaches a preset angle, thus completing the folding of the backrest 1. When the support pad 3 needs to be folded, the restriction on the fixed feet 9 is released. The two fixed feet 9 are rotated along the rotating frame 6 towards the side closer to the support pad 3 until the two lower fixed feet 9 reach a preset position. Then, the support pad 3 can be rotated towards the side closer to the backrest 1 to achieve the folding of the seat cushion. This solves the problem that existing car seats cannot be adjusted according to the user's actual needs.

[0029] Beneficial effects:

[0030] I. This utility model can be adjusted according to the actual needs of users. Users can flexibly adjust the position of the seat back and seat cushion according to their own riding habits and needs, thereby improving the suitability and comfort of the seat.

[0031] II. This utility model, through the cooperation of the high-position locking component and the reset component, can easily achieve the folding of the backrest and seat cushion. Users can complete the folding of the seat with simple operations, without complicated tools or steps, saving operation time and effort.

[0032] Third, the lower fixing component of this utility model, through the design of two fixing feet and a reinforcing rod, improves the support strength and stability of the seat. This ensures that the seat can provide reliable support and safety for passengers during vehicle operation.

[0033] IV. This utility model is applicable to various vehicle models and different usage scenarios. Its structure and component design enable it to adapt to different vehicle interior spaces and installation requirements, thus possessing wide applicability.

[0034] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A car seat with a return torsion spring mechanism, characterized in that, Includes seat cushion, backrest, high-position lock assembly, reset assembly, and lower fixing assembly; The backrest is installed on one side of the seat cushion, the high-position locking assembly is installed on the backrest, the reset assembly is installed at the bottom of the seat cushion, and the lower fixing assembly is installed on the side of the reset assembly away from the seat cushion.

2. The car seat with a return torsion spring mechanism as described in claim 1, characterized in that, The seat cushion includes two connecting rods and a support pad. The two connecting rods are rotatably connected to the backrest and are located on one side of the backrest. The support pad is fixedly connected to the two connecting rods and is located between the two connecting rods.

3. The car seat with a return torsion spring mechanism as described in claim 1, characterized in that, The high-position lock assembly includes a lock body and a limiting bracket. The lock body is fixedly connected to the backrest and located on one side of the backrest. The limiting bracket is fixedly connected to the vehicle body and located on one side of the vehicle body.

4. The car seat with a return torsion spring mechanism as described in claim 2, characterized in that, The reset assembly includes a rotating frame, two bushings, and two torsion springs. The rotating frame is rotatably connected to the two connecting rods and is located on one side of the connecting rods. The two bushings are fixedly connected to the rotating frame and are both located on the rotating frame. One end of each of the two torsion springs is installed on the bushing, and the other end of each of the two torsion springs is installed on the two connecting rods.

5. The car seat with a return torsion spring mechanism as described in claim 4, characterized in that, The lower fixing assembly includes two fixing feet and a reinforcing rod. The two fixing feet are respectively fixedly connected to the rotating frame and are located on the side of the rotating frame away from the connecting rod. The reinforcing rod is fixedly connected to the two fixing feet and is located between the two fixing feet.