Front door armrest cover plate

The quick disassembly and assembly mechanism solves the cumbersome problem of interior panel installation and disassembly, achieves quick installation and disassembly, improves production efficiency and appearance quality, and reduces costs and labor intensity.

CN223327304UActive Publication Date: 2025-09-12CHANG ZHOU CAPUTOWN PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202422975519.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-09-12
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The installation and removal process of interior trim panels in the prior art is cumbersome, resulting in low production efficiency, high cost and poor appearance quality.

Method used

A quick disassembly and assembly mechanism is designed, which includes a pressing rod, a pad, a driven rod, a center column, a special-shaped block, a vertical rod, a notched sphere and a ring. The cover can be quickly installed and disassembled through simple pressing or pulling operations.

Benefits of technology

It simplifies the installation and disassembly process, improves maintenance efficiency, reduces labor intensity and cost, improves appearance quality and durability of the cover, adapts to different car models, and facilitates inspection and maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223327304U_ABST
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Abstract

The utility model belongs to the technical field of automobile interior trim panels, provides an interior trim panel which can be rapidly installed and is convenient to disassemble, and particularly relates to a front door armrest cover plate. The cover plate mainly comprises a cover plate body and a quick disassembly and assembly mechanism. According to the utility model, through the quick dismounting mechanism, the mounting and dismounting processes of the cover plate are quicker, so that the working efficiency of maintenance and replacement is improved, additional tools are not needed, the mounting and dismounting can be completed only through simple pressing or lifting actions, and locking and releasing are realized through the interaction of the notched ball and the dismounting ring; the stability of the cover plate in the using process is ensured, repeated use is allowed through the design of the rapid disassembling and assembling mechanism, the durability of the cover plate is improved, the service life of the cover plate is prolonged, the cover plate body covers the vehicle door handrail, decorative protection is provided, the attractiveness of vehicle interior trim is improved, and the design can adapt to vehicle doors of different models and styles and is suitable for popularization and application. And the method has good universality.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automobile interior trim panels, provides an interior trim panel that can be quickly installed and easily disassembled, and particularly relates to a front door armrest cover. Background Art

[0002] Against the backdrop of rising labor costs and increasing market demands for product quality, traditional manual assembly methods are no longer sufficient to meet the high efficiency and high standards of modern industry. We need to develop an efficient rapid assembly method that uses sophisticated plug-in and locking structures to achieve fast and easy installation, aiming to reduce labor costs and increase production. This method not only greatly saves time and significantly reduces manufacturing costs, but also solves the problem of protruding rivet heads in traditional assembly, improves the product's appearance quality, and achieves an aesthetic effect with no obvious installation marks. The goal is to create an interior panel solution that can be quickly installed and easily removed to meet the dual requirements of modern manufacturing for efficiency and appearance. Utility Model Content

[0003] The technical problem to be solved by the utility model is: how to obtain an interior trim panel which can be quickly installed and conveniently disassembled.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A front door armrest cover, comprising a cover body and a quick disassembly mechanism, wherein three quick disassembly mechanisms are provided on the back of the cover body, the quick disassembly mechanism comprising a pressing rod, a pad, a door base plate, a driven rod, a center column, a first special-shaped block, a second special-shaped block, a first vertical rod, a second vertical rod, a first notched sphere, a second notched sphere, a ball receiving groove, a third notched sphere, a fourth notched sphere, a first circular ring, a second circular ring, and a disassembly ring;

[0006] The ball-accommodating groove is provided on the central column, the third notch ball and the fourth notch ball are symmetrically arranged in the ball-accommodating groove, the first special-shaped block and the second special-shaped block are fixed on the third notch ball and the fourth notch ball, the first circular ring and the second circular ring are fixed on the first special-shaped block and the second special-shaped block, the first vertical rod and the second vertical rod are inserted into the first circular ring and the second circular ring, the first notch ball and the second notch ball are fixed on the first special-shaped block and the second special-shaped block, and the disassembly ring is sleeved on the first notch ball and the second notch ball;

[0007] The driven rod is fixed on the central column, the pressing rod is fixed on the driven rod, and the cushion block is arranged under the pressing rod.

[0008] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention uses a quick disassembly mechanism to make the installation and disassembly process of the cover plate faster, thereby improving the efficiency of maintenance and replacement. No additional tools are required, and installation and disassembly can be completed with a simple press or pull action, which simplifies the operation process, reduces the physical labor of workers during the installation and disassembly process, and reduces labor intensity. Due to the simple operation, the risk of damage to the cover plate or other components due to improper operation is reduced. The simplified operation process reduces the risk of injury to workers during operation. The design of the quick disassembly mechanism allows for multiple reuses, thereby improving the durability and service life of the cover plate. The cover plate body covers the door armrest, providing decorative protection and enhancing the aesthetics of the vehicle interior. This design can adapt to different models and styles of doors and has good versatility. The quick disassembly mechanism makes it more convenient to inspect and maintain the internal structure of the door. Due to the simplified installation and disassembly process, it can reduce the dependence on professional skilled workers, thereby reducing labor costs. The locking and release are achieved through the interaction between the notched ball and the disassembly ring, ensuring the stability of the cover plate during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a schematic diagram of the overall back structure of the utility model;

[0010] Figure 2 This is a schematic structural diagram of the quick disassembly and assembly mechanism of the utility model in a locked state.

[0011] In the figure: 1. Cover plate body; 2. Quick disassembly and assembly mechanism; 201. Press rod; 202. Pad; 203. Door base plate; 204. Follower rod; 205. Center column; 206. First special-shaped block; 207. Second special-shaped block; 208. First vertical rod; 209. Second vertical rod; 210. First notched sphere; 211. Second notched sphere; 212. Ball receiving groove; 213. Third notched sphere; 214. Fourth notched sphere; 215. First ring; 216. Second ring; 217. Disassembly and assembly ring. DETAILED DESCRIPTION

[0012] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0013] Example 1

[0014] like Figures 1 and 2As shown, a front door armrest cover includes a cover body 1 and a quick disassembly mechanism 2. Three quick disassembly mechanisms 2 are provided on the back of the cover body 1. The quick disassembly mechanism 2 includes a pressing rod 201, a pad 202, a door base plate 203, a driven rod 204, a center column 205, a first special-shaped block 206, a second special-shaped block 207, a first vertical rod 208, a second vertical rod 209, a first notched sphere 210, a second notched sphere 211, a ball receiving groove 212, a third notched sphere 213, a fourth notched sphere 214, a first ring 215, a second ring 216, and a disassembly ring 217.

[0015] The ball-receiving groove 212 is provided on the central column 205. The third notched ball 213 and the fourth notched ball 214 are symmetrically arranged in the ball-receiving groove 212. The first special-shaped block 206 and the second special-shaped block 207 are fixed to the third notched ball 213 and the fourth notched ball 214. The first circular ring 215 and the second circular ring 216 are fixed to the first special-shaped block 206 and the second special-shaped block 207. The first vertical rod 208 and the second vertical rod 209 are inserted into the first circular ring 215 and the second circular ring 216. The first notched ball 210 and the second notched ball 211 are fixed to the first special-shaped block 206 and the second special-shaped block 207. The disassembly ring 217 is sleeved on the first notched ball 210 and the second notched ball 211.

[0016] The driven rod 204 is fixed on the central column 205 , the pressing rod 201 is fixed on the driven rod 204 , and the pad 202 is disposed under the pressing rod 201 .

[0017] Specifically, the cover body 1 is the main part of the front door armrest cover, which covers the door armrest and provides decorative and functional protection. The quick disassembly mechanism 2 allows the cover to be quickly installed and disassembled, improving the efficiency of maintenance and replacement. During the installation and disassembly process, the pressing rod 201 drives other components to move by pressing or pulling operations to achieve the installation and disassembly of the cover. The pad 202 is arranged under the pressing rod 201 to support and transmit pressure. During the disassembly process, the pad 202 moves backward to drive the pressing rod 2 01 moves backward, the door base plate 203 is the structural foundation of the door, and the cover is fixed thereto by the quick disassembly mechanism 2. The driven rod 204 is fixed on the center column 205 and moves with the movement of the center column 205 to assist in achieving quick disassembly and assembly. The center column 205 is the key transmission component in the quick disassembly and assembly mechanism 2. Its movement drives a chain reaction of other components. The first special-shaped block 206 and the second special-shaped block 207 are fixed on the third notch sphere 213 and the fourth notch sphere 214. They move with the movement of the spheres and drive the vertical rod The first vertical rod 208 and the second vertical rod 209 are inserted on the first ring 215 and the second ring 216, and move with the movement of the special-shaped block, driving the movement of the notched ball. The first notched ball 210 and the second notched ball 211 are fixed on the first special-shaped block 206 and the second special-shaped block 207, and move with the movement of the special-shaped block to finally achieve locking or releasing the disassembly ring 217. The ball groove 212 is opened on the central column 205 to accommodate the third notched ball 213 and the fourth notched ball 214, the third notched sphere 213 and the fourth notched sphere 214 are symmetrically arranged in the ball-containing groove 212, and move with the movement of the central column 205, driving the movement of the vertical pole and the special-shaped block. The first ring 215 and the second ring 216 are fixed on the first special-shaped block 206 and the second special-shaped block 207, and are used to insert the vertical pole. The disassembly ring 217 is mounted on the first notched sphere 210 and the second notched sphere 211, and is a key component for realizing rapid disassembly and assembly of the cover plate, and realizes locking and releasing through interaction with the notched sphere.

[0018] Specific implementation process: When a worker wants to install the interior trim panel, the worker first aligns the disassembly and assembly ring 217 on the cover body 1 with the first notched sphere 210 and the second notched sphere 211 on the door substrate 203, and then gently presses the door substrate 203. The door substrate 203 drives the pressing rod 201 downward, and the pressing rod drives the driven rod 204 downward, and the driven rod 204 drives the center column 205 downward, and the center column 205 drives the third notched sphere 213 and the fourth notched sphere 214 downward. The third notched sphere 213 and the fourth notched sphere 214 rise with the first vertical rod 208 and the second vertical rod 209, driving the first special-shaped block 206 and the second special-shaped block 207 to rise, and finally driving the first notched sphere 210 and the second notched sphere 211 to rise until they hit the inner wall edge of the disassembly and assembly ring 217, achieving a locking effect, and the installation is completed.

[0019] Furthermore, when the worker wants to remove the interior trim panel, the worker only needs to use a suction cup to hold the door substrate 203 and pull it outward until the pressing rod 201 is lifted up, and the pressing rod drives the driven rod 204 to be lifted up, and the driven rod 204 drives the center column 205 to be lifted up, and the center column 205 drives the third notch sphere 213 and the fourth notch sphere 214 upward, and the third notch sphere 213 and the fourth notch sphere 214 are pressed down with the first vertical rod 208 and the second vertical rod 209, driving the first special-shaped block 206 and the second special-shaped block 207 to be pressed down, and finally driving the first notch sphere 210 and the second notch sphere 211 to be pressed down until the disassembly ring 217 falls off, and the disassembly is completed.

[0020] In summary, the front door armrest cover of the present invention provides an innovative solution and has broad market application prospects.

[0021] It should be noted that the parts not involved in the present invention are the same as the existing technology or can be implemented by using the existing technology.

[0022] In addition, in the description of the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "set," and "provided with" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0023] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with this patent will not depart from the scope of the technical solution of the present invention.

Claims

1. A front door armrest cover, characterized by: The quick disassembly mechanism comprises a cover body and a quick disassembly mechanism, wherein the three quick disassembly mechanisms are arranged on the back of the cover body, and the quick disassembly mechanism comprises a pressing rod, a pad, a door base plate, a driven rod, a center column, a first special-shaped block, a second special-shaped block, a first vertical rod, a second vertical rod, a first notched sphere, a second notched sphere, a ball receiving groove, a third notched sphere, a fourth notched sphere, a first circular ring, a second circular ring, and a disassembly ring; The ball-accommodating groove is provided on the central column, the third notch ball and the fourth notch ball are symmetrically arranged in the ball-accommodating groove, the first special-shaped block and the second special-shaped block are fixed on the third notch ball and the fourth notch ball, the first circular ring and the second circular ring are fixed on the first special-shaped block and the second special-shaped block, the first vertical rod and the second vertical rod are inserted into the first circular ring and the second circular ring, the first notch ball and the second notch ball are fixed on the first special-shaped block and the second special-shaped block, and the disassembly ring is sleeved on the first notch ball and the second notch ball; The driven rod is fixed on the central column, the pressing rod is fixed on the driven rod, and the cushion block is arranged under the pressing rod.