Rear seat cushion folding structure

Abstract

The utility model relates to the technical field of automobile seats, in particular to a rear seat cushion folding structure which comprises a back frame, two connecting plates, two rotating pieces, a seat cushion body, a lower supporting assembly, a fixing belt and a hook. When the seat cushion body needs to be folded, the seat cushion body is pulled towards the side close to the back frame, the two rotating pieces are stressed to drive the seat cushion body to rotate towards the side close to the back frame until the seat cushion body rotates to a preset angle, the lower supporting assembly is rotated towards the side close to the seat cushion body, and the lower supporting assembly is folded. And the cushion body is fixed on the back frame by matching the fixing belts with the hooks, so that the cushion body can be folded, and the problem that the angle adjustment or folding cannot be carried out due to the fact that most existing rear-row cushions adopt a fixed design is solved.

Description

Technical Field

[0001] This utility model relates to the field of automotive seat technology, and in particular to a rear seat cushion folding structure. Background Technology

[0002] Currently, the interior seating arrangement of sedans consists of a driver and a front passenger seat in the front row, and three seats in the rear row. To meet people's demand for a large interior space, the three rear seats can be folded down. The unlocking method is usually to flip an unlocking switch to fold down the car seats, thereby expanding the interior space and meeting the requirements of comfort and functional versatility.

[0003] Currently, most rear seat cushions are fixed and cannot be adjusted or folded, resulting in insufficient interior space expansion. For example, when large items need to be placed, users must completely remove the seat cushion, which is cumbersome and can easily damage the connecting parts. Utility Model Content

[0004] The purpose of this utility model is to provide a rear seat cushion folding structure, which aims to solve the problem that most existing rear seat cushions adopt a fixed design and cannot be adjusted or folded.

[0005] To achieve the above objectives, this utility model provides a rear seat cushion folding structure, including a back frame, two connecting plates, two rotating parts, a seat cushion body, a lower support assembly, a fixing strap, and a hook;

[0006] Both connecting plates are mounted on the back frame, the two rotating parts are respectively mounted on the two connecting plates, the seat cushion body is mounted between the two rotating parts, the lower support assembly is mounted on the bottom of the seat cushion body, the fixing strap is mounted on one side of the seat cushion body, and the hook is fixedly connected to the fixing strap and located on the side of the fixing strap away from the seat cushion body.

[0007] The back frame includes a frame body, two upper fixing plates, and two lower fixing plates. The frame body is fixedly connected to the two connecting plates and is located on one side of the two connecting plates. The two upper fixing plates are fixedly connected to the frame body and are both located at the top of the frame body. The two lower fixing plates are respectively fixedly connected to the frame body and are both located on the side of the frame body away from the upper fixing plates.

[0008] The rotating component includes two rotating shafts and two mounting plates. The two rotating shafts are rotatably connected to the two connecting plates and are respectively located on the two mounting plates. The two mounting plates are rotatably connected to the two rotating shafts and are respectively fixedly connected to the seat cushion body.

[0009] The lower support assembly includes two mounting brackets, two rotating rods, two connecting blocks, and a support frame. The two mounting brackets are fixedly connected to the seat cushion body and are located at the bottom of the seat cushion body. The two rotating rods are rotatably connected to the two mounting brackets and are located on the two mounting brackets respectively. The two connecting blocks are fixedly connected to the two rotating rods and are located on the two rotating rods respectively. The support frame is fixedly connected to the two connecting blocks and is located between the two connecting blocks.

[0010] The lower support assembly further includes two reset springs, one end of which is respectively mounted on the two mounting brackets, and the other end of which is respectively mounted on the support bracket.

[0011] This utility model discloses a rear seat cushion folding structure. The back frame provides installation conditions for the two connecting plates, and the two connecting plates provide installation conditions for the two rotating parts. The lower support assembly supports the seat cushion body, improving the stability of the seat cushion body during use. When the seat cushion body needs to be folded, the seat cushion body is pulled towards the side closer to the back frame. The two rotating parts are forced to rotate the seat cushion body towards the side closer to the back frame until the seat cushion body rotates to a preset angle. Then, the lower support assembly is rotated towards the side closer to the seat cushion body to fold it. The seat cushion body is then fixed to the back frame by the fixing strap and the hook, thus completing the folding of the seat cushion body. This solves the problem that existing rear seat cushions mostly adopt a fixed design and cannot be adjusted or folded. 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 schematic diagram of a rear seat cushion folding structure according to the present invention.

[0014] Figure 2 This is a cross-sectional view of a rear seat cushion folding structure according to the present invention.

[0015] Figure 3 This is a structural diagram of the fixing strap and hook.

[0016] In the diagram: 1-Connecting plate, 2-Seat cushion body, 3-Fixing strap, 4-Hook, 5-Frame, 6-Upper fixing plate, 7-Lower fixing plate, 8-Rotating shaft, 9-Mounting plate, 10-Mounting bracket, 11-Rotating rod, 12-Connecting block, 13-Supporting frame, 14-Reset tension spring. Detailed Implementation

[0017] 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.

[0018] Please see Figures 1-3 This utility model provides a rear seat cushion folding structure, including a back frame, two connecting plates 1, two rotating parts, a seat cushion body 2, a lower support assembly, a fixing strap 3, and a hook 4;

[0019] Both connecting plates 1 are mounted on the back frame, and the two rotating parts are respectively mounted on the two connecting plates 1. The seat cushion body 2 is mounted between the two rotating parts. The lower support assembly is mounted on the bottom of the seat cushion body 2. The fixing strap 3 is mounted on one side of the seat cushion body 2. The hook 4 is fixedly connected to the fixing strap 3 and is located on the side of the fixing strap 3 away from the seat cushion body 2.

[0020] In this embodiment, the back frame provides installation conditions for the two connecting plates 1, and the two connecting plates 1 provide installation conditions for the two rotating parts. The lower support assembly can support the seat cushion body 2, improving the stability of the seat cushion body 2 during use. When the seat cushion body 2 needs to be folded, the seat cushion body 2 is pulled towards the side closer to the back frame. The two rotating parts are forced to rotate the seat cushion body 2 towards the side closer to the back frame until the seat cushion body 2 rotates to a preset angle. Then, the lower support assembly is rotated towards the side closer to the seat cushion body 2 to fold the lower support assembly. The seat cushion body 2 is then fixed to the back frame by the fixing strap 3 and the hook 4, thus completing the folding of the seat cushion body 2. This solves the problem that existing rear seat cushions mostly adopt a fixed design and cannot be adjusted or folded.

[0021] Furthermore, the back frame includes a frame body 5, two upper fixing plates 6 and two lower fixing plates 7. The frame body 5 is fixedly connected to the two connecting plates 1 and is located on one side of the two connecting plates 1. The two upper fixing plates 6 are fixedly connected to the frame body 5 and are both located on the top of the frame body 5. The two lower fixing plates 7 are respectively fixedly connected to the frame body 5 and are both located on the side of the frame body 5 away from the upper fixing plates 6.

[0022] In this embodiment, the frame 5 provides installation conditions for the two upper fixing plates 6 and the two lower fixing plates 7, and the frame 5 can be installed on the vehicle body through the two upper fixing plates 6 and the two lower fixing plates 7.

[0023] Furthermore, the rotating component includes two rotating shafts 8 and two mounting plates 9. The two rotating shafts 8 are rotatably connected to the two connecting plates 1 respectively and are located on the two mounting plates 9 respectively. The two mounting plates 9 are rotatably connected to the two rotating shafts 8 respectively and are fixedly connected to the seat cushion body 2 respectively.

[0024] In this embodiment, the two pivots 8 provide installation conditions for the two mounting plates 9, the seat cushion body 2 can be installed through the two mounting plates 9, and the seat cushion body 2 can be rotated through the two pivots 8.

[0025] Furthermore, the lower support assembly includes two mounting brackets 10, two rotating rods 11, two connecting blocks 12, and a support frame 13. The two mounting brackets 10 are fixedly connected to the seat cushion body 2 and are located at the bottom of the seat cushion body 2. The two rotating rods 11 are rotatably connected to the two mounting brackets 10 and are located on the two mounting brackets 10 respectively. The two connecting blocks 12 are fixedly connected to the two rotating rods 11 and are located on the two rotating rods 11 respectively. The support frame 13 is fixedly connected to the two connecting blocks 12 and is located between the two connecting blocks 12.

[0026] In this embodiment, the two mounting brackets 10 provide installation conditions for the two rotating rods 11. The two rotating rods 11 allow the support frame 13 on the two connecting blocks 12 to rotate. When the two connecting blocks 12 rotate to a preset angle and abut against the two mounting brackets 10, the support frame 13 can be folded and unfolded.

[0027] Furthermore, the lower support assembly also includes two reset springs 14, one end of each of the two reset springs 14 is respectively mounted on the two mounting brackets 10, and the other end of each of the two reset springs 14 is respectively mounted on the support bracket 13.

[0028] In this embodiment, the support frame 13 can be reset and guided by the rebound force of the two reset springs 14.

[0029] When the seat cushion body 2 needs to be folded, pull the seat cushion body 2 towards the side closer to the frame 5. The two mounting plates 9 are forced to rotate the seat cushion body 2 on the two rotating shafts 8 towards the side closer to the frame 5 until the seat cushion body 2 rotates to a preset angle. Then, rotate the support frame 13 towards the side closer to the seat cushion body 2. The two connecting blocks 12 are forced to rotate the support frame 13 on the two rotating rods 11 towards the side closer to the seat cushion body 2. When the two connecting blocks 12 rotate to the preset angle, the support frame 13 can be folded. The seat cushion body 2 is then fixed to the frame 5 by the fixing strap 3 and the hook 4. This completes the folding of the seat cushion body 2, thus solving the problem that most existing rear seat cushions use a fixed design and cannot be adjusted or folded.

[0030] 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 rear seat cushion folding structure, characterized in that, Includes a back frame, two connecting plates, two rotating parts, seat cushion body, lower support assembly, fixing straps, and hooks; Both connecting plates are mounted on the back frame, the two rotating parts are respectively mounted on the two connecting plates, the seat cushion body is mounted between the two rotating parts, the lower support assembly is mounted on the bottom of the seat cushion body, the fixing strap is mounted on one side of the seat cushion body, and the hook is fixedly connected to the fixing strap and located on the side of the fixing strap away from the seat cushion body.

2. The rear seat cushion folding structure as described in claim 1, characterized in that, The back frame includes a frame body, two upper fixing plates and two lower fixing plates. The frame body is fixedly connected to the two connecting plates and is located on one side of the two connecting plates. The two upper fixing plates are fixedly connected to the frame body and are both located on the top of the frame body. The two lower fixing plates are respectively fixedly connected to the frame body and are both located on the side of the frame body away from the upper fixing plates.

3. The rear seat cushion folding structure as described in claim 2, characterized in that, The rotating component includes two rotating shafts and two mounting plates. The two rotating shafts are rotatably connected to the two connecting plates and are respectively located on the two mounting plates. The two mounting plates are rotatably connected to the two rotating shafts and are respectively fixedly connected to the seat cushion body.

4. The rear seat cushion folding structure as described in claim 3, characterized in that, The lower support assembly includes two mounting brackets, two rotating rods, two connecting blocks, and a support frame. The two mounting brackets are fixedly connected to the seat cushion body and are located at the bottom of the seat cushion body. The two rotating rods are rotatably connected to the two mounting brackets and are located on the two mounting brackets respectively. The two connecting blocks are fixedly connected to the two rotating rods and are located on the two rotating rods respectively. The support frame is fixedly connected to the two connecting blocks and is located between the two connecting blocks.

5. The rear seat cushion folding structure as described in claim 4, characterized in that, The lower support assembly also includes two reset springs, one end of which is respectively mounted on the two mounting brackets, and the other end of which is respectively mounted on the support bracket.

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