Automobile seat back plate assembly with modular quick release function

CN224602765UActive Publication Date: 2026-08-07CHANGZHOU YUTAI AUTOMOTIVE INTERIOR TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU YUTAI AUTOMOTIVE INTERIOR TECHNOLOGY CO LTD
Filing Date
2025-09-19
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]针对上述中的相关内容,发现存在以下技术缺陷:传统的汽车座椅背板通常采用多种标准紧固件固定,用户必须寻找并携带匹配的螺丝刀、扳手等专业工具才能进行操作,极为不便,并且由于需要使用工具逐个拧下多个紧固件,整个过程耗时费力,对于维修技师而言,增加了背板的拆装维修时间

Benefits of technology

[0021]本实用新型提供一种带模块化快拆功能的汽车座椅背板总成,通过设置拆装组件,可实现汽车座椅背板的徒手快速拆装,无需使用专业工具,提升了维修更换效率与用户体验。

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Abstract

The utility model relates to the field of automobile seat backplate, especially a kind of automobile seat backplate assembly with modular quick-release function. Including seat body, the side of seat body is provided with mounting hole, the inner wall of mounting hole is rotatably connected with connecting frame, the inner wall of connecting frame is equipped with dismounting assembly, dismounting assembly includes backplate body and fixed hole, the side surface of backplate body is inlaid with the inner wall of connecting frame, the side of backplate body is provided with rectangular hole, the side of the inner wall of rectangular hole is rotatably connected with screw rod, the arc surface of screw rod is screw-connected with adjusting plate, the section of adjusting plate is isosceles trapezoidal, two oblique waist sides of adjusting plate are provided with sliding hole, the inner wall of sliding hole is slidably connected with sliding plate. The utility model provides a kind of automobile seat backplate assembly with modular quick-release function, which can realize the quick disassembly of automobile seat backplate by hand, without using professional tools, improving the advantages of maintenance replacement efficiency and user experience.
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Description

Technical Field

[0001] This utility model relates to the field of automotive seat back panels, and more particularly to an automotive seat back panel assembly with modular quick-release function. Background Technology

[0002] A car seat back panel is a decorative panel installed behind a car seat, primarily used for protection, aesthetics, and functional expansion.

[0003] Utility model disclosure CN215752060U discloses a car seat back panel, the key technical points of which are: it includes a non-woven fabric layer, a bamboo fiberboard layer, and a skin layer arranged sequentially; the bamboo fiberboard layer has a felt-like structure and provides support for the car seat back panel. The skin layer is located on the outer side of the car seat back panel and includes a foam layer and a microfiber leather layer. The foam layer provides cushioning and shock absorption, while the microfiber leather layer gives the car seat back panel good elasticity, a soft feel, and a stylish appearance; the non-woven fabric layer improves the breathability and wear resistance of the seat interior. The car seat back panel also includes a waterproof membrane layer to prevent external water vapor from entering the seat interior, achieving a breathable but waterproof effect. This utility model uses green and environmentally friendly bamboo fiberboard material that will not harm the human body, and has the advantages of being aesthetically pleasing, comfortable, easy to clean, and moisture-proof and waterproof, while overcoming the disadvantages of existing car seat back panel materials, such as low service life and high cost.

[0004] Regarding the above-mentioned issues, the following technical defects were found: Traditional car seat back panels are usually fixed with a variety of standard fasteners. Users must find and carry matching screwdrivers, wrenches and other professional tools to operate them, which is extremely inconvenient. In addition, since multiple fasteners need to be unscrewed one by one with tools, the whole process is time-consuming and laborious, which increases the time for repair technicians to disassemble and repair the back panel. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a car seat back panel assembly with modular quick-release function.

[0006] To solve the above-mentioned technical problems, this utility model provides a car seat back panel assembly with modular quick-release function, including: a seat body, a mounting hole on one side of the seat body, a connecting frame rotatably connected to the inner wall of the mounting hole, a disassembly assembly on the inner wall of the connecting frame, the disassembly assembly including a back panel body and a fixing hole, the side of the back panel body fitting against the inner wall of the connecting frame, a rectangular hole on one side of the back panel body, a lead screw rotatably connected to one side of the inner wall of the rectangular hole, an adjusting plate threaded to the arc surface of the lead screw, the adjusting plate having an isosceles trapezoidal cross section, sliding holes on both sloping sides of the adjusting plate, sliding plates slidably connected to the inner walls of the sliding holes, a guide rod slidably passing through the sides of the two sliding plates, the guide rod being fixedly connected to the inner wall of the rectangular hole, an insert plate fixedly connected to the side of the sliding plate away from the sliding hole, and insertion holes on both sides of the inner wall of the fixing hole, the insertion holes being adapted to the size of the insert plates.

[0007] The effect achieved by the above components is that by setting up the disassembly and assembly components, the car seat back panel can be quickly disassembled and assembled by hand without the need for professional tools, thereby improving the efficiency of maintenance and replacement and the user experience.

[0008] Preferably, a driven bevel gear is fixedly connected to the arc surface of the lead screw, a rotating shaft is rotatably passed through the lower surface of the back plate body, a driving bevel gear is fixedly connected to the upper end of the rotating shaft, the driving bevel gear meshes with the driven bevel gear, and an adjustment knob is fixedly connected to the lower end of the rotating shaft.

[0009] The effect achieved by the above components is that, by setting the above structure, the rotation of the lead screw can be easily controlled.

[0010] Preferably, a positioning plate is fixedly connected to one side of the adjusting plate, and a positioning rod is slidably passed through the side of the positioning plate, with one end of the positioning rod fixedly connected to one side of the inner wall of the rectangular hole.

[0011] The effect achieved by the above components is that when the lead screw drives the adjusting plate to move, the positioning plate fixed on the adjusting plate will move along the arc surface of the positioning rod, thereby preventing the adjusting plate from rotating or shifting during the movement process.

[0012] Preferably, a guide block is fixedly connected to one end of the insert plate, and the guide block is configured as a tapered structure.

[0013] The effect achieved by the above components is that, due to the small size of the guide block fixed at one end of the insert plate, the insert plate can be easily inserted into the socket.

[0014] Preferably, limit holes are provided on both sides of the inner wall of the connecting frame, and a limit plate is slidably inserted into the inner wall of the limit hole. The limit plate is fixedly connected to the side of the back plate body.

[0015] The effect achieved by the above components is that when the back plate body is placed inside the inner wall of the connecting frame, the limiting plate fixed on the back plate body is inserted into the limiting hole, thereby enabling the back plate body to move quickly to the designated position.

[0016] Preferably, a positioning frame is fixedly connected to the upper surface of the back panel body, and the positioning frame is adapted to the size of the upper surface of the back panel body.

[0017] The effect achieved by the above components is that when an item is placed on the upper surface of the back panel, the positioning frame can block the corners of the back panel, thereby preventing the item from slipping off the back panel.

[0018] Preferably, a handle is fixedly connected to the side of the back plate body away from the connecting frame, and the handle has a "U" shaped cross-section.

[0019] The effect achieved by the above components is that the moving handle can drive the back panel body, thus achieving the effect of convenient control of the back panel body.

[0020] Compared with related technologies, the automotive seat back panel assembly with modular quick-release function provided by this utility model has the following beneficial effects:

[0021] This utility model provides a car seat back panel assembly with modular quick-release function. By setting up disassembly and assembly components, the car seat back panel can be quickly disassembled and assembled by hand without the need for professional tools, which improves maintenance and replacement efficiency and user experience. Attached Figure Description

[0022] Figure 1 A schematic diagram of a car seat back panel assembly with modular quick-release function provided by this utility model;

[0023] Figure 2 for Figure 1 The diagram shows the structural layout of the disassembly and assembly components.

[0024] Figure 3 for Figure 1 A partial structural disassembly diagram of the assembled and disassembled components is shown;

[0025] Figure 4 for Figure 3 The diagram shows a partial structure.

[0026] Figure 5 for Figure 1 The diagram shows a partial structural schematic of the disassembly and assembly components.

[0027] The following are the labeling elements in the diagram: 1. Seat body; 2. Mounting hole; 3. Disassembly / removal assembly; 301. Backrest body; 302. Rectangular hole; 303. Lead screw; 304. Adjustment plate; 305. Sliding hole; 306. Sliding plate; 307. Guide rod; 308. Insert plate; 309. Fixing hole; 310. Insertion hole; 311. Positioning plate; 312. Positioning rod; 313. Driven bevel gear; 314. Rotating shaft; 315. Adjustment knob; 316. Limiting plate; 317. Limiting hole; 318. Handle; 319. Positioning frame; 320. Guide block; 321. Driving bevel gear; 4. Connecting frame. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0029] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0030] Please see Figure 1 This utility model provides a car seat back panel assembly with modular quick-release function, including: a seat body 1, a mounting hole 2 on one side of the seat body 1, a connecting frame 4 rotatably connected to the inner wall of the mounting hole 2, and a disassembly and assembly component 3 provided on the inner wall of the connecting frame 4.

[0031] In the embodiments of this utility model, please refer to Figures 2 to 5The assembly / disassembly component 3 includes a back plate body 301 and a fixing hole 309. The side of the back plate body 301 fits against the inner wall of the connecting frame 4. A rectangular hole 302 is provided on one side of the back plate body 301. A lead screw 303 is rotatably connected to one side of the inner wall of the rectangular hole 302. An adjusting plate 304 is threaded onto the arc surface of the lead screw 303. The cross-section of the adjusting plate 304 is an isosceles trapezoid. Sliding holes 305 are provided on both sloping sides of the adjusting plate 304. A sliding plate 306 is slidably connected to the inner wall of the sliding hole 305. A guide rod 307 is slidably passed through the sides of the two sliding plates 306. The guide rod 307 is fixedly connected to the inner wall of the rectangular hole 302. An insert plate 308 is fixedly connected to the side of the sliding plate 306 away from the sliding hole 305. Insert holes 310 are provided on both sides of the inner wall of the fixing hole 309. The size of the insert holes 310 is adapted to the size of the insert plate 308. By incorporating the disassembly and assembly component 3, the car seat backrest can be quickly and easily disassembled and assembled by hand without the need for specialized tools, improving maintenance and replacement efficiency and enhancing user experience. A driven bevel gear 313 is fixedly connected to the arc surface of the lead screw 303. A rotating shaft 314 rotatably passes through the lower surface of the backrest body 301. A driving bevel gear 321 is fixedly connected to the upper end of the rotating shaft 314, and the driving bevel gear 321 meshes with the driven bevel gear 313. An adjustment knob 315 is fixedly connected to the lower end of the rotating shaft 314. When it is necessary to control the rotation of the lead screw 303, first rotate the adjustment knob 315 to rotate the rotating shaft 314. The rotating shaft 314 then drives the driving bevel gear 321 to rotate, which in turn drives the driven bevel gear 313 to rotate. The driven bevel gear 313 then drives the lead screw 303 to rotate. By setting up the above structure, the rotation of the lead screw 303 can be easily controlled. A positioning plate 311 is fixedly connected to one side of the adjusting plate 304. A positioning rod 312 is slidably inserted through the side of the positioning plate 311. One end of the positioning rod 312 is fixedly connected to one side of the inner wall of the rectangular hole 302. When the lead screw 303 drives the adjusting plate 304 to move, the positioning plate 311 fixed on the adjusting plate 304 will move along the arc surface of the positioning rod 312, thereby preventing the adjusting plate 304 from rotating or shifting during its movement. A guide block 320 is fixedly connected to one end of the insert plate 308. The guide block 320 is designed with a conical structure. Because the guide block 320 fixed to one end of the insert plate 308 is small in size, it is possible to easily insert the insert plate 308 into the insertion hole 310. Limiting holes 317 are opened on both sides of the inner wall of the connecting frame 4. A limiting plate 316 is slidably inserted into the inner wall of the limiting hole 317. The limiting plate 316 is fixedly connected to the side of the back plate body 301. When the backplate body 301 is placed inside the connecting frame 4, the limiting plate 316 fixed on the backplate body 301 is inserted into the limiting hole 317, thereby enabling the backplate body 301 to move quickly to the designated position. A positioning frame 319 is fixedly connected to the upper surface of the backplate body 301, and the positioning frame 319 is adapted to the size of the upper surface of the backplate body 301.When an item is placed on the upper surface of the back panel body 301, the positioning frame 319 can cover the corners of the back panel body 301, thereby preventing the item from falling off the back panel body 301. A handle 318 is fixedly connected to the side of the back panel body 301 away from the connecting frame 4. The handle 318 has a "U" shaped cross-section. Moving the handle 318 can move the back panel body 301, achieving the effect of conveniently controlling the back panel body 301.

[0032] The working principle of the car seat back panel assembly with modular quick-release function provided by this utility model is as follows: When it is necessary to remove the back panel body 301, first turn the adjustment knob 315 to drive the rotating shaft 314 to rotate. The rotating shaft 314 drives the active bevel gear 321 to rotate. The active bevel gear 321 drives the driven bevel gear 313 to rotate. The driven bevel gear 313 drives the lead screw 303 to rotate. The lead screw 303 drives the adjustment plate 304, so that the adjustment ring moves away from the connecting frame 4 along the arc surface of the lead screw 303. The adjustment plate 304 drives the sliding plate 306 through the sliding holes 305 on its two inclined sides, so that the sliding plate 306 moves along the arc surface of the guide rod 307. The sliding plate 306 drives the insert plate 308, thereby causing the two insert plates to move together. 308 moves towards each other simultaneously. When the insert plate 308 separates from the insert hole 310 inside the fixing hole 309, the lock on the back plate body 301 can be released. Then, pull the handle 318 to move the back plate body 301, causing the back plate body 301 to move the limiting plate 316 away from the limiting hole 317. When the limiting plate 316 separates from the limiting hole 317, the disassembly of the back plate body 301 is complete. When it is necessary to install the back plate body 301, first pull the handle 318 to move the back plate body 301 and place the back plate body 301 into the inner wall of the connecting frame 4. When the back plate body 301 is placed into the inner wall of the connecting frame 4, insert the limiting plate 316 fixed on the back plate body 301 into the limiting hole 317, so that the back plate body 301 can be... The effect of quickly moving to the designated position is achieved by aligning the insert plate 308 with the socket 310, then rotating the adjustment knob 315 to rotate the shaft 314. The shaft 314 drives the driving bevel gear 321 to rotate, which in turn drives the driven bevel gear 313. The driven bevel gear 313 then drives the lead screw 303 to rotate, which in turn drives the adjusting plate 304 to move closer to the connecting frame 4. The adjusting plate 304, through the sliding hole 305, drives two sliding plates 306 to move simultaneously away from each other. The sliding plates 306 move the insert plate 308. Once the insert plate 308 is inserted into the socket 310, the installation of the backplate body 301 is complete. When the lead screw 303 drives the adjustment plate 304 to move, the positioning plate 311 fixed on the adjustment plate 304 will move along the arc surface of the positioning rod 312, thereby preventing the adjustment plate 304 from rotating or shifting during its movement. In addition, since the guide block 320 fixed at one end of the insertion plate 308 is small in size, it is possible to easily insert the insertion plate 308 into the insertion hole 310. Finally, when an item is placed on the upper surface of the back panel body 301, the positioning frame 319 can cover the corners of the back panel body 301, thereby preventing the item from falling off the back panel body 301. By setting the disassembly and assembly component 3, the car seat back panel can be quickly disassembled and assembled by hand without the need for professional tools, improving maintenance and replacement efficiency and user experience.

[0033] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0034] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A car seat back panel assembly with modular quick-release function, characterized in that, include: A seat body (1) has a mounting hole (2) on one side. A connecting frame (4) is rotatably connected to the inner wall of the mounting hole (2). A disassembly assembly (3) is provided on the inner wall of the connecting frame (4). The disassembly assembly (3) includes a back panel body (301) and a fixing hole (309). The side of the back panel body (301) is in contact with the inner wall of the connecting frame (4). A rectangular hole (302) is provided on one side of the back panel body (301). A lead screw (303) is rotatably connected to one side of the inner wall of the rectangular hole (302). An adjusting plate (304) is threaded onto the arc surface of the lead screw (303). The cross-section of the adjusting plate (304) is an isosceles trapezoid. Sliding holes (305) are provided on both inclined sides of the adjusting plate (304). A sliding plate (306) is slidably connected to the inner wall of the sliding hole (305). A guide rod (307) is slidably passed through the sides of the two sliding plates (306). The guide rod (307) is fixedly connected to the inner wall of the rectangular hole (302). An insert plate (308) is fixedly connected to the side of the sliding plate (306) away from the sliding hole (305). Insert holes (310) are provided on both sides of the inner wall of the fixing hole (309). The size of the insert hole (310) is adapted to the size of the insert plate (308).

2. The automotive seat back panel assembly with modular quick-release function according to claim 1, characterized in that, The lead screw (303) is fixedly connected to a driven bevel gear (313) on its arc surface. A rotating shaft (314) is rotatably passed through the lower surface of the back plate body (301). A driving bevel gear (321) is fixedly connected to the upper end of the rotating shaft (314). The driving bevel gear (321) meshes with the driven bevel gear (313). An adjustment knob (315) is fixedly connected to the lower end of the rotating shaft (314).

3. The automotive seat back panel assembly with modular quick-release function according to claim 1, characterized in that, A positioning plate (311) is fixedly connected to one side of the adjusting plate (304), and a positioning rod (312) is slidably passed through the side of the positioning plate (311). One end of the positioning rod (312) is fixedly connected to one side of the inner wall of the rectangular hole (302).

4. The automotive seat back panel assembly with modular quick-release function according to claim 1, characterized in that, One end of the insert plate (308) is fixedly connected to a guide block (320), and the guide block (320) is configured as a conical structure.

5. A car seat back panel assembly with modular quick-release function according to claim 1, characterized in that, Limiting holes (317) are provided on both sides of the inner wall of the connecting frame (4). A limiting plate (316) is slidably inserted into the inner wall of the limiting hole (317). The limiting plate (316) is fixedly connected to the side of the back plate body (301).

6. A car seat back panel assembly with modular quick-release function according to claim 1, characterized in that, A positioning frame (319) is fixedly connected to the upper surface of the back panel body (301), and the positioning frame (319) is adapted to the size of the upper surface of the back panel body (301).

7. A car seat back panel assembly with modular quick-release function according to claim 1, characterized in that, A handle (318) is fixedly connected to the side of the back panel body (301) away from the connecting frame (4), and the cross section of the handle (318) is "U" shaped.

Citation Information

Patent Citations

  • Automobile seat back plate

    CN215752060U