Turnover device of automobile seat

By designing a car seat flipping device with a linkage mechanism and hinge structure, the problems of easy damage and space occupation when the seat back is folded down are solved, and the multi-directional flipping of the seat and the optimization of space utilization are realized.

CN224075426UActive Publication Date: 2026-04-03JIANGSU TONGJI AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The folding down of existing car seat backrests can easily damage and take up storage space, especially when placing tall items, making it difficult to fully utilize the trunk space.

Method used

Design a car seat flipping device that enables multi-directional flipping of the seat cushion and backrest through a linkage mechanism and hinge structure. Combined with grooves and avoidance structures, it ensures that the seat does not take up extra space and protects the backrest when flipping in different directions.

Benefits of technology

The seat can be flipped in two directions, increasing the height of the storage space, preventing damage to the backrest, and improving the utilization of the suitcase.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of automobile seats, in particular to an overturning device of an automobile seat, which comprises a fixed base, a seat cushion and a backrest, the backrest is hinged with the seat cushion, the angle of the backrest and the seat cushion can be adjusted, the backrest and the seat cushion can be folded, the fixed base is fixed on the side edge inside an automobile, and a connecting rod mechanism is arranged between the fixed base and the seat cushion. The connecting rods are symmetrically hinged to the two sides of a fixed base, the movable supporting seat is hinged to a seat cushion and the connecting rods at the same time, the shaft plays a hinging role, and one side of the seat cushion is hinged to the fixed base at the same time. The seat turnover mechanism has the advantages that the seat turnover mechanism can be turned over in two directions, and the seat turnover mechanism can be horizontally placed and turned over at the side edge at the same time; secondly, the seat can be overturned to the side edge, so that the height of the storage space is increased; and thirdly, the seat is overturned to the side edge, so that a backrest of the seat is prevented from being damaged by articles.
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Description

Technical Field

[0001] This utility model relates to the field of automotive seat technology, specifically to a car seat flipping device. Background Technology

[0002] Currently, seat cushions are typically designed to flip forward to free up the space they occupy during normal use. The backrest is then folded down, filling the space previously occupied by the seat cushion, thus increasing cargo space in the car's trunk. However, existing technology has the following problems: firstly, folding down the backrest to place luggage can easily damage it; secondly, even with the backrest folded down, it still occupies height in the car's storage space, making it impossible to fit tall items into the car. Utility Model Content

[0003] The purpose of this invention is to provide a car seat flipping device to solve the problems existing in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a car seat flipping device, comprising a fixed base 1, a seat cushion 4, and a backrest 5, wherein the backrest 5 is hinged to the seat cushion 4, allowing the backrest 5 and the seat cushion 4 to be angled and foldable, and the fixed base 1 is fixed to the side inside the car. The feature is that: a linkage mechanism is provided between the fixed base 1 and the seat cushion 4, including connecting rods 7 symmetrically hinged to both sides of the fixed base 1, a movable support 3 hinged to the seat cushion 4 and the connecting rods 7, and a shaft 6 that serves as a hinge, wherein one side of the seat cushion 4 is simultaneously hinged to the fixed base 1.

[0005] Furthermore, the height and width of the movable support 3 are the same as the height and width of the fixed base 1, and the hinge holes of the two are at the same height.

[0006] Furthermore, the bottom of the seat cushion 4 is provided with a groove 2, the depth of the groove 2 is greater than or equal to the thickness of the movable support 3, and the width of the groove 2 is greater than or equal to the sum of the width of the movable support 3 and the thickness of the two connecting rods 7.

[0007] Furthermore, the flipping direction of the backrest 5 and seat cushion 4 is perpendicular to the flipping direction of the fixed base 1 and movable support 3.

[0008] Furthermore, the movable support base 3 has an avoidance arc hole 8 on the bottom right side.

[0009] Furthermore, the fixed base 1 has an avoidance angle 9 on its top right side.

[0010] The present invention has the following advantages: First, the seat flipping mechanism can achieve flipping in two directions, and can be flipped flat and sideways at the same time; second, the seat can be flipped to the side to increase the height of the storage space; third, flipping the seat to the side avoids damage to the seat back from items. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model after being flipped and folded.

[0012] Figure 2 for Figure 1 A schematic diagram of the structure after opening;

[0013] Figure 3 for Figure 2 A schematic diagram of the structure with the seat cushion (4) and backrest (5) removed.

[0014] In the diagram: 1. Fixed base; 2. Groove; 3. Movable support; 4. Seat cushion; 5. Backrest; 6. Shaft; 7. Connecting rod; 8. Clearance arc hole; 9. Clearance angle. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not 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 effort are within the protection scope of the present utility model.

[0016] Please see Figure 1-3 This utility model provides a technical solution: a car seat flipping device, including a fixed base 1, a seat cushion 4 and a backrest 5, the backrest 5 and the seat cushion 4 are hinged, so that the backrest 5 and the seat cushion 4 can be adjusted in angle and can be folded, and the fixed base 1 is fixed to the side inside the car.

[0017] A linkage mechanism is provided between the fixed base 1 and the seat cushion 4, including connecting rods 7 that are symmetrically hinged to both sides of the fixed base 1, a movable support 3 that is hinged to the seat cushion 4 and the connecting rods 7, and a shaft 6 that serves as a hinge. One side of the seat cushion 4 is also hinged to the fixed base 1. The height and width of the movable support 3 are the same as the height and width of the fixed base 1, and the hinge holes of the two are at the same height, which ensures that the seat cushion 4 is in a horizontal state when it is lowered.

[0018] The bottom of the seat cushion 4 is provided with a groove 2. The depth of the groove 2 is greater than or equal to the thickness of the movable support 3, and the width of the groove 2 is greater than or equal to the sum of the width of the movable support 3 and the thickness of the two connecting rods 7. This ensures that the seat cushion 4 can cover the movable support 3 and the fixed base 1 when the seat cushion 4 is flipped and folded, thus saving interior space.

[0019] The backrest 5 and seat cushion 4 are rotated in a direction perpendicular to the rotation direction of the fixed base 1 and the movable support 3. The movable support 3 has an abutment arc hole 8 on the bottom right side, and the fixed base 1 has an abutment angle 9 on the top right side. This allows the seat to rotate in two directions.

[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A turnover device of a car seat, comprising a fixed base (1), a seat cushion (4) and a backrest (5), the backrest (5) being hinged to the seat cushion (4) so that the backrest (5) and the seat cushion (4) can be adjusted in angle and folded, the fixed base (1) being fixed to the side of the interior of the car, characterized in that: The fixed base (1) and the seat cushion (4) are provided with a connecting rod mechanism, which comprises symmetrical connecting rods (7) hinged to the two sides of the fixed base (1), a moving support base (3) hinged to the seat cushion (4) and the connecting rods (7), and a shaft (6) serving as a hinge, and one side of the seat cushion (4) is hinged to the fixed base (1). ​ 2. The turnover device of a car seat according to claim 1, wherein: The height and width of the moving support base (3) are the same as the height and width of the fixed base (1), and the hinge hole positions of the two are the same in height.

3. The turnover device of a car seat according to claim 1, wherein: The bottom of the seat cushion (4) is provided with a groove (2), the depth of the groove (2) is greater than or equal to the thickness of the moving support base (3), and the width of the groove (2) is greater than or equal to the sum of the width of the moving support base (3) and the thickness of the two connecting rods (7).

4. The turnover device for a seat of an automobile according to claim 1, wherein: The overturning directions of the backrest (5) and the seat cushion (4) are perpendicular to the overturning directions of the fixed base (1) and the moving support base (3).

5. The reclining device for an automobile seat according to claim 1, wherein: The bottom right side of the moving support base (3) is provided with an avoiding arc hole (8).

6. The reclining device of claim 1 wherein: The top right side of the fixed base (1) is provided with an avoiding corner (9).