A forwardly folding rear bench seat

Abstract

The utility model relates to the technical field of automobile seat, concretely relates to a rear row automobile seat of folding to the front, including base, left limit lock, left back, side unlocking piece one, left unlocking piece, two right limit locks, right back, side unlocking piece two and right unlocking piece, pull side unlocking piece one, and side unlocking piece one drives left limit lock to open and remove the location of left back, can fold left back to the side close to base, pull side unlocking piece two and open two right limit locks, and two right limit locks remove the location of right back, can fold right back to the side close to base, when needing to fold back in the back seat back, pull left unlocking piece and drive side unlocking piece one to open left limit lock, can fold left back, pull right unlocking piece and drive side unlocking piece two to open two right limit locks, can fold right back, solved the single problem of present rear row automobile seat unlocking mode.

Description

Technical Field

[0001] This utility model relates to the field of automotive seat technology, and in particular to a rear-seat automotive seat that folds forward. Background Technology

[0002] In automotive interior design, the flexibility of rear seats is crucial for improving vehicle practicality. Traditional rear seats are typically fixed in place, resulting in a less than ideal passenger experience and significant inconvenience in areas such as expanding luggage space.

[0003] As people's demands for efficient use of car space and improved passenger comfort continue to increase, a type of rear car seat that can fold forward has emerged. Early folding rear seats mostly used a single unlocking method, such as using an unlocking device on the side of the seat to fold the backrest. This method, to some extent, met the needs of passengers for placing items or facilitating entry and exit for rear passengers, but it still had limitations. Utility Model Content

[0004] The purpose of this invention is to provide a rear car seat that folds forward, in order to solve the problem of the limited unlocking methods of existing rear car seats.

[0005] To achieve the above objectives, this utility model provides a forward-folding rear car seat, including a base, a left limiting lock, a left backrest, a first side unlocking component, a left unlocking component, two right limiting locks, a right backrest, a second side unlocking component, and a right unlocking component. The left limiting lock is installed on the base, the left backrest is installed between the left limiting lock and the base, the first side unlocking component is connected to the left limiting lock, the left unlocking component is installed on the left backrest and connected to the first side unlocking component, the two right limiting locks are respectively installed on the base, the right backrest is installed between the two right limiting locks, the second side unlocking component is connected to the two right limiting locks, and the right unlocking component is installed on the right backrest and connected to the second side unlocking component.

[0006] The side unlocking component includes a rotating block, a pull handle, and a reset spring. The rotating block is mounted on the left limit lock. The pull handle is fixedly connected to the rotating block and located on one side of the rotating block. The reset spring is installed between the pull handle and the rotating block.

[0007] The left unlocking component includes a mounting bracket, a transmission block, a pull strap, a pull cable, and a reset spring. The mounting bracket is fixedly connected to the left backrest and located on the back of the left backrest. The transmission block is rotatably connected to the mounting bracket and located on the mounting bracket. The pull strap is fixedly connected to the transmission block and located on one side of the transmission block. The pull cable is fixedly connected to the transmission block and is also fixedly connected to the rotating block. The reset spring is installed between the transmission block and the mounting bracket.

[0008] The second side unlocking component includes a second handle, a second rotating block, a second cable, and a third reset spring. The second rotating block is connected to one of the right limit locks. The second handle is fixedly connected to the second rotating block and located on one side of the second rotating block. The second cable is fixedly connected to the second rotating block and connected to another right limit lock. The third reset spring is installed between the base and the second rotating block.

[0009] The right unlocking component includes a second mounting bracket, a second transmission block, a second pull strap, a third pull cable, and a fourth reset spring. The second mounting bracket is fixedly connected to the right backrest and is located on the back of the right backrest. The second transmission block is rotatably connected to the second mounting bracket and is located on the second mounting bracket. The second pull strap is fixedly connected to the second transmission block and is located on one side of the second transmission block. The third pull cable is fixedly connected to the second transmission block and is also fixedly connected to the second rotating block. The fourth reset spring is installed between the second transmission block and the second mounting bracket.

[0010] This utility model discloses a forward-folding rear car seat. When the backrest needs to be folded, pulling the first side unlocking component opens the left limiting lock, releasing the restriction on the left backrest. The left backrest can then be folded towards the base. Pulling the second side unlocking component opens both right limiting locks, releasing the restriction on the right backrest. The right backrest can then be folded towards the base. When the backrest needs to be folded, pulling the left unlocking component opens the first side unlocking component, allowing the left backrest to fold. Pulling the right unlocking component opens the second side unlocking component, allowing the right backrest to fold. This design solves the problem of the limited unlocking methods in existing rear car seats. Attached Figure Description

[0011] 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.

[0012] Figure 1This is a schematic diagram of the structure of a rear car seat that folds forward according to this utility model.

[0013] Figure 2 This is a schematic diagram of the structure of a rear car seat that folds forward from another direction according to this utility model.

[0014] Figure 3 This is a diagram showing the left and right backrests after they are folded down.

[0015] In the diagram: 1-Base, 2-Left limit lock, 3-Left backrest, 4-Right limit lock, 5-Right backrest, 6-Rotating block one, 7-Pull handle one, 8-Reset spring one, 9-Mounting bracket one, 10-Transmission block one, 11-Pull belt one, 12-Pull cable one, 13-Reset spring two, 14-Pull handle two, 15-Rotating block two, 16-Pull cable two, 17-Reset spring three, 18-Mounting bracket two, 19-Transmission block two, 20-Pull belt two, 21-Pull cable three, 22-Reset spring four. 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 1-3 This utility model provides a forward-folding rear car seat, including a base 1, a left limiting lock 2, a left backrest 3, a side unlocking component one, a left unlocking component, two right limiting locks 4, a right backrest 5, a side unlocking component two, and a right unlocking component; the left limiting lock 2 is installed on the base 1, the left backrest 3 is installed between the left limiting lock 2 and the base 1, the side unlocking component one is connected to the left limiting lock 2, the left unlocking component is installed on the left backrest 3 and connected to the side unlocking component one, the two right limiting locks 4 are respectively installed on the base 1, the right backrest 5 is installed between the two right limiting locks 4, the side unlocking component two is connected to the two right limiting locks 4, and the right unlocking component is installed on the right backrest 5 and connected to the side unlocking component two.

[0018] In this embodiment, when the backrest needs to be folded, pulling the first side unlocking component causes the first side unlocking component to open the left limiting lock 2, releasing the restriction on the left backrest 3. At this time, the left backrest 3 can be folded towards the side closer to the base 1. Pulling the second side unlocking component opens the two right limiting locks 4, releasing the restriction on the right backrest 5. At this time, the right backrest 5 can be folded towards the side closer to the base 1. When the backrest needs to be folded in the rear seat back area, pulling the left unlocking component causes the first side unlocking component to open the left limiting lock 2, allowing the left backrest 3 to be folded. Pulling the right unlocking component causes the second side unlocking component to open the two right limiting locks 4, allowing the right backrest 5 to be folded. This solves the problem of the existing single unlocking method for rear car seats.

[0019] Furthermore, the side unlocking component includes a rotating block 6, a pull handle 7, and a reset spring 8. The rotating block 6 is mounted on the left limit lock 2. The pull handle 7 is fixedly connected to the rotating block 6 and is located on one side of the rotating block 6. The reset spring 8 is installed between the pull handle 7 and the rotating block 6.

[0020] In this embodiment, pulling the handle 7 causes the rotating block 6 to rotate, which in turn causes the left limit lock 2 to open or close. The return force of the reset spring 8 can reset the rotating block 6.

[0021] Furthermore, the left unlocking component includes a mounting bracket 9, a transmission block 10, a pull strap 11, a pull cable 12, and a reset spring 13. The mounting bracket 9 is fixedly connected to the left backrest 3 and is located on the back of the left backrest 3. The transmission block 10 is rotatably connected to the mounting bracket 9 and is located on the mounting bracket 9. The pull strap 11 is fixedly connected to the transmission block 10 and is located on one side of the transmission block 10. The pull cable 12 is fixedly connected to the transmission block 10 and is also fixedly connected to the rotating block 6. The reset spring 13 is installed between the transmission block 10 and the mounting bracket 9.

[0022] In this embodiment, the mounting bracket 9 provides installation conditions for the transmission block 10 and the reset spring 13. Pulling the pull strap 11 can drive the transmission block 10 to rotate. The rotation of the transmission block 10 can drive the pull cable 12 to retract. The retraction of the pull cable 12 can drive the rotating block 6 to rotate. Thus, the left backrest 3 can be unlocked and folded after being placed on the back of the seat. The reset spring 13 can reset the transmission block 10.

[0023] Furthermore, the second side unlocking component includes a second handle 14, a second rotating block 15, a second cable 16, and a third reset spring 17. The second rotating block 15 is connected to one of the right limit locks 4. The second handle 14 is fixedly connected to the second rotating block 15 and is located on one side of the second rotating block 15. The second cable 16 is fixedly connected to the second rotating block 15 and is connected to another right limit lock 4. The third reset spring 17 is installed between the base 1 and the second rotating block 15.

[0024] In this embodiment, pulling the second handle 14 can drive the second rotating block 15 to rotate. The rotation of the second rotating block 15 can drive the second cable 16 to retract and drive one of the right limit locks 4 to open or close. At the same time, the extension and retraction of the second cable 16 can drive the other right limit lock 4 to open or close, thereby realizing the unlocking and limiting of the right backrest 5. The second rotating block 15 can be reset by the third reset spring 17.

[0025] Furthermore, the right unlocking component includes a second mounting bracket 18, a second transmission block 19, a second pull strap 20, a third pull cable 21, and a fourth reset spring 22. The second mounting bracket 18 is fixedly connected to the right backrest 5 and is located on the back of the right backrest 5. The second transmission block 19 is rotatably connected to the second mounting bracket 18 and is located on the second mounting bracket 18. The second pull strap 20 is fixedly connected to the second transmission block 19 and is located on one side of the second transmission block 19. The third pull cable 21 is fixedly connected to the second transmission block 19 and is also fixedly connected to the second rotating block 15. The fourth reset spring 22 is installed between the second transmission block 19 and the second mounting bracket 18.

[0026] In this embodiment, the mounting bracket 2 18 provides installation conditions for the transmission block 2 19 and the reset spring 4 22. Pulling the pull strap 2 20 can drive the transmission block 2 19 to rotate. The rotation of the transmission block 2 19 can drive the cable 3 21 to extend or retract. The extension or retraction of the cable 3 21 can drive the rotating block 2 15 to rotate, which in turn can drive the two right limit locks 4 to open or close, so as to fold the right backrest 5 on the back side of the backrest. The return force of the reset spring 4 22 can reset the transmission block 2 19.

[0027] 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 implementing all or part of the above embodiments and making equivalent changes in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A rear car seat that folds forward, characterized in that, Includes a base, a left limit lock, a left backrest, a side unlocking component one, a left unlocking component, two right limit locks, a right backrest, a side unlocking component two, and a right unlocking component; The left limit lock is installed on the base, the left backrest is installed between the left limit lock and the base, the first side unlocking component is connected to the left limit lock, the left unlocking component is installed on the left backrest and connected to the first side unlocking component, the two right limit locks are respectively installed on the base, the right backrest is installed between the two right limit locks, the second side unlocking component is connected to the two right limit locks, the right unlocking component is installed on the right backrest and connected to the second side unlocking component.

2. The forward-folding rear car seat as described in claim 1, characterized in that, The side unlocking component includes a rotating block, a pull handle, and a reset spring. The rotating block is mounted on the left limit lock. The pull handle is fixedly connected to the rotating block and located on one side of the rotating block. The reset spring is installed between the pull handle and the rotating block.

3. The forward-folding rear car seat as described in claim 2, characterized in that, The left unlocking component includes a mounting bracket, a transmission block, a pull strap, a pull cable, and a reset spring. The mounting bracket is fixedly connected to the left backrest and is located on the back of the left backrest. The transmission block is rotatably connected to the mounting bracket and is located on the mounting bracket. The pull strap is fixedly connected to the transmission block and is located on one side of the transmission block. The pull cable is fixedly connected to the transmission block and is also fixedly connected to the rotating block. The reset spring is installed between the transmission block and the mounting bracket.

4. The forward-folding rear car seat as described in claim 1, characterized in that, The second side unlocking component includes a second handle, a second rotating block, a second cable, and a third reset spring. The second rotating block is connected to one of the right limit locks. The second handle is fixedly connected to the second rotating block and located on one side of the second rotating block. The second cable is fixedly connected to the second rotating block and is connected to another right limit lock. The third reset spring is installed between the base and the second rotating block.

5. The forward-folding rear car seat as described in claim 4, characterized in that, The right unlocking component includes a second mounting bracket, a second transmission block, a second pull strap, a third pull cable, and a fourth reset spring. The second mounting bracket is fixedly connected to the right backrest and is located on the back of the right backrest. The second transmission block is rotatably connected to the second mounting bracket and is located on the second mounting bracket. The second pull strap is fixedly connected to the second transmission block and is located on one side of the second transmission block. The third pull cable is fixedly connected to the second transmission block and is also fixedly connected to the second rotating block. The fourth reset spring is installed between the second transmission block and the second mounting bracket.

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