Vehicle door handle interior trimming panel
The quick-installation mechanism utilizes components such as P-blocks, strong springs, and ball bearings to enable rapid installation and removal of interior trim panels, solving the problems of complex installation and inconvenient disassembly of traditional interior trim panels, thereby improving production efficiency and user experience.
Patent Information
- Application Number
- CN202422969592.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2035-10-13
AI Technical Summary
Traditional interior trim panels are complex to install, time-consuming, require additional tools, and are inconvenient to disassemble, affecting production efficiency and user experience.
A quick-assembly and disassembly mechanism was designed, including components such as a P-shaped block, a strong spring, a ball bearing, and a fish-mouth block. It achieves quick installation and disassembly through pressing and pulling actions, and the elasticity of the strong spring ensures a stable connection.
It simplifies the installation process, improves production efficiency, reduces the labor intensity of workers, enhances the stability and safety of interior panels, facilitates maintenance and replacement, and improves the user experience.
Smart Images

Figure CN223546257U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive interior panel technology, and provides an interior panel that can be quickly installed and easily disassembled, specifically relating to a door handle interior panel. Background Technology
[0002] With the increase in labor costs and the market's higher requirements for quality, traditional manual assembly methods can no longer meet the needs. The proposed rapid assembly method aims to achieve rapid installation through simple plug-in locking structures, saving labor costs and increasing production capacity. It saves time and reduces labor costs, while eliminating the risk of missing rivet heads after assembly, resulting in a better appearance and a perfect appearance without any exposed installation points. This utility model aims to provide a design solution for interior panels that can be quickly installed and easily disassembled. Utility Model Content
[0003] The technical problem to be solved by this utility model is: how to obtain an interior panel that can be quickly installed and is also easy to disassemble.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A door handle interior panel includes a cover body and a quick-release mechanism. Several quick-release mechanisms are disposed on the back of the cover body. Each quick-release mechanism includes a handle groove, a insert plate, a quick-release mechanism, a P-shaped block, a top block, a strong spring, a movable block, a small ball bearing, a large ball bearing, a convex block, a fish-mouth block, a door base plate, and mounting holes.
[0006] Two symmetrically arranged P-shaped blocks are fixed on the cover plate body, with a spring groove in the middle. The top block is fixed in the upper part of the spring groove. One end of the strong spring is fixedly connected to the inner wall of the top block, and the other end of the strong spring is fixedly connected to the upper wall of the movable block. Two small balls are located in the lower part of the spring groove. The convex block is in contact with the two small balls. The P-shaped block and the convex block are provided with arc grooves that match the size of the large balls. The two large balls are located in the arc grooves and are in contact with the two small balls.
[0007] The mounting holes are formed on the door base plate and match the size of the convex blocks. Two symmetrically arranged fish-mouth blocks are fixed on the door base plate, and the two fish-mouth blocks have arc grooves that match the size of the large ball bearings.
[0008] In some embodiments, in order to more securely fix the cover plate body and the vehicle body base plate, the strong spring is composed of two single-wire springs assembled together.
[0009] In some embodiments, optionally, a handle groove is formed on the cover plate body.
[0010] In some embodiments, optionally, the cover body is fixed with an insert plate from one side.
[0011] In some embodiments, optionally, the door base plate has a slot corresponding to the insert plate.
[0012] Compared with existing technologies, the beneficial effects of this utility model are as follows: Through a specific quick-assembly and disassembly mechanism design, workers only need to align the convex block and mounting hole, and then press to complete the installation, greatly simplifying the installation steps and reducing installation time. Because the installation process is simple and quick, workers can quickly complete the installation of multiple interior panels, improving production efficiency and assembly line efficiency. Traditional interior panel installation may require additional tools or complex steps, while this design completes installation and disassembly through pressing and pulling actions, reducing the labor intensity of workers. The elasticity of the strong spring ensures a tight fit between the interior panel and the door panel base plate. The tight connection improves the stability and safety of the interior panels, reducing noise and loosening during driving. When the interior panels need maintenance or replacement, they can be easily removed by simply pulling outwards, facilitating maintenance work and reducing maintenance costs. The quick-release design makes it more convenient for users to replace or clean the interior panels themselves, enhancing the user experience. This design reduces the number of parts and simplifies the connection method, reducing the complexity of the entire system, reducing potential failure points, and improving system reliability. This quick-release mechanism design has good adaptability and can be applied to different models and sizes of car doors, demonstrating good versatility. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall front structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the overall rear structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the quick disassembly and assembly mechanism of this utility model in its open state.
[0016] Figure 4 This is a schematic diagram of the quick disassembly and assembly mechanism of this utility model in the locked state.
[0017] In the diagram: 1. Cover plate body; 2. Handle groove; 3. Insert plate; 4. Quick disassembly and assembly mechanism; 401. P-shaped block; 402. Top block; 403. Strong spring; 404. Moving block; 405. Small ball bearing; 406. Large ball bearing; 407. Convex block; 408. Fish mouth block; 409. Door base plate. Detailed Implementation
[0018] 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.
[0019] Example 1
[0020] like Figures 1-4 As shown, a door handle interior panel includes a cover body 1 and a quick-release mechanism 4. Several quick-release mechanisms 4 are disposed on the back of the cover body 1. The quick-release mechanism 4 includes a handle groove 2, an insert plate 3, a quick-release mechanism 4, a P-shaped block 401, a top block 402, a strong spring 403, a movable block 404, a small ball bearing 405, a large ball bearing 406, a convex block 407, a fish mouth block 408, a door base plate 409, and mounting holes.
[0021] Two symmetrically arranged P-shaped blocks 401 are fixed on the cover plate body 1, with a spring groove in the middle. The top block 402 is fixed in the upper part of the spring groove. One end of the strong spring 403 is fixedly connected to the inner wall of the top block 402, and the other end of the strong spring 403 is fixedly connected to the upper wall of the movable block 404. Two small balls 405 are located in the lower part of the spring groove. The convex block 407 is in contact with the two small balls 405. The P-shaped blocks 401 and the convex block 407 are provided with arc grooves that match the size of the large balls 406. The two large balls 406 are located in the arc grooves and are in contact with the two small balls 405.
[0022] Mounting holes are formed on the door base plate 409 and match the size of the convex block 407. Two symmetrically arranged fish mouth blocks 408 are fixed on the door base plate 409. The two fish mouth blocks 408 have arc grooves that match the size of the large ball bearing 406.
[0023] In this embodiment, the strong spring 403 is composed of two single-wire springs assembled together.
[0024] In this embodiment, a handle groove 2 is provided on the cover plate body 1.
[0025] In this embodiment, the cover plate body 1 is fixed with the insert plate 3 from one side.
[0026] In this embodiment, the door base plate 409 is provided with a slot corresponding to the insert plate 3.
[0027] Specifically, through the cooperation of the above components, the function of quick disassembly and assembly is achieved. Specifically, through the elastic action of the strong spring 403, the movable block 404 can be quickly separated from the P-shaped block 401, thereby achieving the purpose of quick disassembly and assembly. The cover plate body 1 and the door base plate 409 are connected through the quick disassembly and assembly mechanism 4 to complete the installation of the door handle interior panel. In this embodiment, the strong spring 403 is composed of two single-wire springs to provide sufficient elastic force.
[0028] Specific implementation process: When the worker is to install the interior panel, the worker first aligns the convex block 407 on the cover plate body 1 with the mounting hole on the door base plate 409, and then presses it. Then the two large ball bearings 406 are squeezed by the upper edge of the fish mouth block 408, and then squeezed to the small ball bearing 405. The small ball bearing 405 squeezes the movable block 404, and the movable block 404 then squeezes the strong spring 403 until the large ball bearing 406 enters the arc groove of the fish mouth block 408, and the squeezed strong spring 403 returns to its initial state.
[0029] Furthermore, the process transforms into a strong spring 403 pressing the movable plate, which in turn presses the small ball bearing 405, which in turn presses the large ball bearing 406, causing it to lock into the arc groove of the fish mouth block 408, thus achieving a locking function. If the trim panel needs to be removed, simply pull the cover plate body 1 outwards. Normally, the trim panel is fixed to the body plate and is not easily shaken.
[0030] In summary, the interior panel for a car door handle of this utility model provides an innovative solution with broad market application prospects.
[0031] It should be noted that the parts not covered by this utility model are the same as or can be implemented using existing technology.
[0032] Furthermore, in the description of the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," "set up," "equipped with," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can exercise their rights without departing from the scope of the present utility model.
Claims
1. A door handle interior panel, characterized in that: The cover plate body and quick-release mechanism are included. Several quick-release mechanisms are provided on the back of the cover plate body. The quick-release mechanism includes a handle groove, a insert plate, a quick-release mechanism, a P-shaped block, a top block, a strong spring, a movable block, a small ball bearing, a large ball bearing, a convex block, a fish mouth block, a door base plate and mounting holes. Two symmetrically arranged P-shaped blocks are fixed on the cover plate body, with a spring groove in the middle. The top block is fixed in the upper part of the spring groove. One end of the strong spring is fixedly connected to the inner wall of the top block, and the other end of the strong spring is fixedly connected to the upper wall of the movable block. Two small balls are located in the lower part of the spring groove. The convex block is in contact with the two small balls. The P-shaped block and the convex block are provided with arc grooves that match the size of the large balls. The two large balls are located in the arc grooves and are in contact with the two small balls. The mounting holes are formed on the door base plate and match the size of the convex blocks. Two symmetrically arranged fish-mouth blocks are fixed on the door base plate, and the two fish-mouth blocks have arc grooves that match the size of the large ball bearings.
2. The interior panel for the door handle as described in claim 1, characterized in that: The strong spring is composed of two single-wire springs assembled together.
3. The interior panel for the door handle as described in claim 1, characterized in that: The cover plate body has a handle groove.
4. The interior panel for the door handle as described in claim 1, characterized in that: The cover plate body is fixed with an insert plate from one side.
5. The interior panel for the door handle as described in claim 1, characterized in that: The door base plate has slots corresponding to the insert plate.