Rear cover assembly structure

By employing a convenient disassembly and assembly mechanism and a stable insertion mechanism, the armrest box back cover can be quickly disassembled and assembled using magnetic attraction and elastic components. This solves the problem of inconvenient screw disassembly and assembly in existing technologies, and improves disassembly and assembly efficiency and stability.

CN223949077UActive Publication Date: 2026-02-27GRAMER VEHICLE PARTS (CHANGZHOU) CO LTD
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Patent Information

Application Number
CN202520455297.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-27
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

The existing car armrest box rear cover requires the removal of multiple screws during disassembly and assembly, which makes maintenance work inconvenient and labor-intensive.

Method used

It adopts a convenient disassembly and assembly mechanism and a stable plug-in mechanism. It uses movable magnetic blocks and elastic components to achieve quick disassembly and assembly of the armrest box back cover. It achieves screwless disassembly and assembly through magnetic attraction and elastic reset.

Benefits of technology

It improves the efficiency of disassembling and assembling the armrest box back cover, reduces the labor intensity of workers, and enhances the convenience and efficiency of maintenance work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automotive trim accessories, and discloses a rear cover assembly structure which comprises an armrest box rear cover, a panel, a front cover, a rear cover, a front cover and a rear cover, and the right side of the armrest box rear cover is provided with a panel groove; and the convenient dismounting and mounting mechanism is fixedly mounted on the inner wall of the armrest box rear cover, and the convenient dismounting and mounting mechanism is used for improving the dismounting and mounting convenience of the armrest box rear cover. Through the design of the movable magnetic attraction blocks, the hidden magnetic blocks can be magnetically attracted after the movable magnetic attraction blocks are inserted, the insertion connecting strips are pushed to slide out of the inner walls of the grooves, namely, the limiting connection between the armrest box rear cover and the armrest box is disconnected, then the armrest box rear cover is pulled to the position away from the armrest box, and disassembly is completed; the armrest box rear cover can be assembled, in the process, screws do not need to be disassembled and assembled, the labor intensity of workers is reduced, the disassembling and assembling efficiency of the armrest box rear cover is improved, and smooth proceeding of automobile maintenance work is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automotive interior accessories, in particular to a rear cover assembly structure. BACKGROUND

[0002] The rear cover of the armrest box refers to the cover installed at the rear of the armrest box, which is usually used to cover the internal structure of the armrest box, providing protection and decoration functions. The design and material of the rear cover of the armrest box are various, and the common materials include plastic, leather, etc., and the specific selection depends on the vehicle model and user demand.

[0003] The existing rear cover of the automobile armrest box is installed by means of multiple screws passing through the rear cover and then connected to the armrest box. During the maintenance of the automobile, if the rear cover of the armrest box needs to be disassembled and processed, multiple screws need to be disassembled in sequence at this time. The disassembly and assembly of the screws consume a lot of manpower, affect the efficiency of the disassembly and assembly of the rear cover, and further cause the problem that the maintenance work is relatively inconvenient. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a rear cover assembly structure to solve the problem that the rear cover of the armrest box needs to be disassembled and assembled in the prior art, which further causes the problem that the maintenance work is relatively inconvenient.

[0005] The utility model provides the following technical scheme: a rear cover assembly structure, comprising:

[0006] The rear cover of the armrest box is provided with a panel slot on the right side;

[0007] The convenient disassembly and assembly mechanism is fixedly installed on the inner wall of the rear cover of the armrest box, and is used to improve the convenience of disassembly and assembly of the rear cover of the armrest box;

[0008] The stable plug-in mechanism is fixedly connected to the inner wall of the rear cover of the armrest box, and is used to improve the stability of the assembly of the rear cover of the armrest box.

[0009] As a preferred embodiment of the above technical scheme, the convenient disassembly and assembly mechanism comprises a connecting block, which is fixedly installed on the inner wall of the rear cover of the armrest box, a plug-in slot is formed on the side surface of the connecting block, a component slot is formed on the side surface of the connecting block, a circular slot is formed on the outer wall of the connecting block, a rubber block is fixedly connected to the inner wall of the circular slot, and a movable magnetic block is movably plugged into the inner cavity of the circular slot.

[0010] Through the design of the circular slot and the rubber block, the movable magnetic block can be temporarily fixed.

[0011] As the preferred technical scheme of the above, the inner cavity of the plug-in slot movably plugs in a plug-in block, the left side of the plug-in block is fixedly connected with a positioning block, and a groove is formed in the outer wall of the plug-in block.

[0012] Through the above technical scheme, the plug-in block is fixed on the armrest box through the design of the positioning block, so as to facilitate the implementation of the assembly function of the structure.

[0013] As the preferred technical scheme of the above, the front and back of the inner wall of the assembly slot is fixedly connected with a round rod, the outer wall of the round rod is slidably connected with a moving block, the outer wall of the moving block is fixedly connected with an elastic member, and the end of the elastic member away from the moving block is fixedly connected to the inner wall of the assembly slot.

[0014] Through the above technical scheme, the plug-in connection strip after adjustment can be reset through the design of the elastic member, so as to facilitate the limiting of the plug-in block in the connecting block.

[0015] As the preferred technical scheme of the above, the outer wall of the moving block is fixedly connected with a hidden magnetic block, the side of the moving block away from the hidden magnetic block is fixedly connected with a plug-in connection strip, the inside of the connecting block is provided with a through slot, the outer wall of the plug-in connection strip is slidably connected with the inner wall of the through slot, and the end of the plug-in connection strip away from the moving block is movably connected in the inner cavity of the groove.

[0016] Through the above technical scheme, the position of the plug-in connection strip can be adjusted through the design of the hidden magnetic block, so as to facilitate the disassembly of the armrest box rear cover.

[0017] As the preferred technical scheme of the above, the stable plug-in mechanism comprises a plug-in cylinder, the plug-in cylinder is fixedly connected to the inner wall of the armrest box rear cover, and the inner wall close to the left side of the plug-in cylinder movably plugs in a protruding block.

[0018] Through the above technical scheme, the protruding block can be inserted into the plug-in cylinder at the same time when the armrest box rear cover is assembled, so as to improve the stability of assembly.

[0019] As the preferred technical scheme of the above, the right side of the protruding block is fixedly connected with a protruding shaft, the outer wall of the protruding shaft is fixedly connected with a plastic member, and the outer wall of the plastic member is movably connected with the inner wall of the plug-in cylinder.

[0020] Through the above technical scheme, the plastic member can be tightly attached to the inner wall of the plug-in cylinder, so as to temporarily limit the armrest box rear cover which is not positioned.

[0021] Compared with the prior art, the beneficial effects of the present application are:

[0022] The utility model discloses a design through movable magnetic attraction piece, and it can magnetically attract the hidden magnetic force piece after inserting, promotes the insertion connecting strip to slide and withdraw from the inner wall of the recess, namely disconnects the spacing connection between the rear cover of handrail box and handrail box, and then pulls the rear cover of handrail box to the position away from handrail box, namely completes disassembly, on the contrary, inserts the rear cover of handrail box to handrail box, and then withdraws movable magnetic attraction piece, through the reset elastic force of elastic part, drives the end of insertion connecting strip to insert to the inside of recess, namely completes the assembly of the rear cover of handrail box, in this process, does not need to disassemble and assemble screw, reduces the labor intensity of worker, improves the disassembly and assembly efficiency of the rear cover of handrail box, and is convenient for the smooth progress of automobile maintenance work. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the perspective view of the utility model;

[0024] Figure 2 It is the internal structure schematic view of the rear cover of handrail box of the utility model;

[0025] Figure 3 It is the structure schematic view of the convenient dismounting and mounting mechanism of the utility model;

[0026] Figure 4 It is the cross section structure schematic view of the connecting block of the utility model;

[0027] Figure 5 It is the structure schematic view of the stable insertion mechanism of the utility model.

[0028] In the drawing: 1, the rear cover of handrail box;11, panel slot;2, convenient dismounting and mounting mechanism;21, connecting block;22, insertion slot;221, insertion block;222, positioning block;223, recess;23, assembly slot;231, round rod;232, elastic part;233, through slot;234, moving block;235, insertion connecting strip;236, hidden magnetic force piece;24, circular slot;241, rubber block;242, movable magnetic attraction piece;3, stable insertion mechanism;31, insertion cylinder;32, protruding block;33, protruding shaft;34, plastic part. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely in connection with the drawings in the embodiments of the utility model.

[0030] As Figures 1-5 The utility model provides a kind of technical scheme: a rear cover assembly structure, comprising:

[0031] Rear cover of handrail box 1, panel slot 11 is set in the right side of rear cover of handrail box 1;

[0032] The convenient dismounting mechanism 2 is fixedly installed on the inner wall of the armrest box rear cover 1, and is used for improving the convenience of dismounting the armrest box rear cover 1;

[0033] The stable inserting mechanism 3 is fixedly connected on the inner wall of the armrest box rear cover 1, and is used for improving the stability of assembling the armrest box rear cover 1.

[0034] As an embodiment in the embodiment, as shown in Figures 1-4As shown, the convenient dismounting mechanism 2 comprises a connecting block 21 fixedly installed on the inner wall of the rear cover 1 of the armrest box, a plug-in groove 22 is formed in the side surface of the connecting block 21, an assembly groove 23 is formed in the side surface of the connecting block 21, a circular groove 24 is formed in the outer wall of the connecting block 21, a rubber block 241 is fixedly connected to the inner wall of the circular groove 24, a movable magnetic block 242 is movably plugged into the inner cavity of the circular groove 24, a plug-in block 221 is movably plugged into the inner cavity of the plug-in groove 22, a positioning block 222 is fixedly connected to the left side of the plug-in block 221, a recess 223 is formed in the outer wall of the plug-in block 221, a circular rod 231 is fixedly connected between the front surface and the back surface of the inner wall of the assembly groove 23, a moving block 234 is slidably connected to the outer wall of the circular rod 231, an elastic element 232 is fixedly connected to the outer wall of the moving block 234, one end of the elastic element 232 away from the moving block 234 is fixedly connected to the inner wall of the assembly groove 23, a hidden magnetic block 236 is fixedly installed on the outer wall of the moving block 234, a plug-in connecting strip 235 is fixedly connected to the side of the moving block 234 away from the hidden magnetic block 236, a through groove 233 is formed in the inside of the connecting block 21, the outer wall of the plug-in connecting strip 235 is slidably connected to the inner wall of the through groove 233, the end of the plug-in connecting strip 235 away from the moving block 234 is movably connected to the inner cavity of the recess 223. When the rear cover 1 of the armrest box is dismounted, the movable magnetic block 242 is plugged into the inner cavity of the circular groove 24, the movable magnetic block 242 is temporarily squeezed and fixed by the elastic force of the rubber block 241, the movable magnetic block 242 passes through the connecting block 21 to magnetically attract the hidden magnetic block 236, so as to move the hidden magnetic block 236 towards the movable magnetic block 242, in the moving process, the moving block 234 slides on the outer wall of the circular rod 231 to compress the elastic element 232, at the same time, the plug-in connecting strip 235 is slidably withdrawn from the inner wall of the recess 223 to disconnect the limiting connection between the rear cover 1 of the armrest box and the armrest box, then the rear cover 1 of the armrest box is pulled away from the armrest box, and the dismounting is completed. When the rear cover 1 of the armrest box is mounted, the rear cover 1 of the armrest box is plugged back into the armrest box, then the movable magnetic block 242 is withdrawn, the moving block 234 is reset by the reset elastic force of the elastic element 232 to drive the end of the plug-in connecting strip 235 to be plugged back into the recess 223, and the plug-in block 221 is limited in the plug-in groove 22, and the mounting of the rear cover 1 of the armrest box is completed.

[0035] As an embodiment in the present embodiment, as shown in Figure 2 、 Figure 5As shown, the stable plug-in mechanism 3 comprises a plug-in barrel 31 fixedly connected to the inner wall of the armrest box rear cover 1, a protruding block 32 movably plugged on the inner wall of the left side of the plug-in barrel 31, a protruding shaft 33 fixedly connected to the right side of the protruding block 32, a plastic piece 34 fixedly connected to the outer wall of the protruding shaft 33, and the outer wall of the plastic piece 34 movably connected to the inner wall of the plug-in barrel 31. The protruding block 32 is pre-fixedly connected to the armrest box during production, and when the armrest box rear cover 1 is plugged on the armrest box, the protruding block 32 is plugged in the inner cavity of the plug-in barrel 31, thereby improving the stability of the assembly of the armrest box rear cover 1. The material of the plastic piece 34 is a plastic that can produce elastic deformation. Through the shape design of the plastic piece 34, after being plugged in the inner cavity of the plug-in barrel 31, the outer wall thereof is tightly attached to the inner wall of the plug-in barrel 31, thereby further improving the stability of the plug-in when the armrest box rear cover 1 is not limited to the rear of the armrest box.

[0036] Working principle: the positioning block 222 is pre-installed on the armrest box by means of a bolt during production, and the protruding block 32 is pre-fixedly connected to the armrest box during production. When the armrest box rear cover 1 is disassembled for maintenance of the automobile, the movable magnetic block 242 is plugged in the inner cavity of the circular groove 24, the movable magnetic block 242 magnetically attracts the hidden magnetic block 236 through the connecting block 21, the moving block 234 slides on the outer wall of the circular rod 231 to compress the elastic piece 232, and at the same time, the plug-in connecting strip 235 is slid out of the inner wall of the recess 223, thereby disconnecting the limiting connection between the armrest box rear cover 1 and the armrest box. Then, the armrest box rear cover 1 is pulled away from the armrest box, and the disassembly is completed. When the armrest box rear cover 1 is installed, the armrest box rear cover 1 is plugged back on the armrest box, and then the movable magnetic block 242 is withdrawn. Through the reset elastic force of the elastic piece 232, the moving block 234 is pushed to reset, the end of the plug-in connecting strip 235 is plugged back into the recess 223, and the plug-in block 221 is limited in the plug-in groove 22, thereby completing the assembly of the armrest box rear cover 1.

[0037] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them.

Claims

1. A rear cover assembly structure characterized by comprising: Include: The right side of the armrest box rear cover (1) is provided with a panel slot (11); Convenient disassembly mechanism (2), the convenient disassembly mechanism (2) is fixedly installed on the inner wall of the armrest box rear cover (1), and the convenient disassembly mechanism (2) is used for improving the convenience of disassembly of the armrest box rear cover (1); Stable plug-in mechanism (3), the stable plug-in mechanism (3) is fixedly connected on the inner wall of the armrest box rear cover (1), and the stable plug-in mechanism (3) is used for improving the stability of the armrest box rear cover (1) assembly.

2. The rear cover assembly of claim 1, wherein: The convenient disassembly mechanism (2) includes a connecting block (21), the connecting block (21) is fixedly installed on the inner wall of the armrest box rear cover (1), the side of the connecting block (21) is provided with a plug-in slot (22), the side of the connecting block (21) is provided with an assembly slot (23), the outer wall of the connecting block (21) is provided with a circular slot (24), the inner wall of the circular slot (24) is fixedly connected with a rubber block (241), and the inner cavity of the circular slot (24) is movably inserted with a movable magnetic block (242).

3. The rear cover assembly of claim 2, wherein: The inner cavity of the plug-in slot (22) movably inserts a plug-in block (221), the left side of the plug-in block (221) is fixedly connected with a positioning block (222), and the outer wall of the plug-in block (221) is provided with a groove (223).

4. The rear cover assembly of claim 3, wherein: The front and back of the assembly slot (23) are fixedly connected with a circular rod (231), the outer wall of the circular rod (231) is slidably connected with a moving block (234), the outer wall of the moving block (234) is fixedly connected with an elastic member (232), and the end of the elastic member (232) away from the moving block (234) is fixedly connected to the inner wall of the assembly slot (23).

5. The rear cover assembly of claim 4, wherein: The outer wall of the moving block (234) is fixedly installed with a hidden magnetic block (236), one side of the moving block (234) away from the hidden magnetic block (236) is fixedly connected with a plug-in connecting strip (235), the inside of the connecting block (21) is provided with a through slot (233), the outer wall of the plug-in connecting strip (235) is slidably connected with the inner wall of the through slot (233), and the end of the plug-in connecting strip (235) away from the moving block (234) is movably connected in the inner cavity of the groove (223).

6. The rear cover assembly of claim 1, wherein: The stable plug-in mechanism (3) includes a plug-in barrel (31), the plug-in barrel (31) is fixedly connected on the inner wall of the armrest box rear cover (1), and the inner wall of the plug-in barrel (31) movably inserts a convex block (32) near the left side.

7. The rear cover assembly of claim 6, wherein: The right side of the convex block (32) is fixedly connected with a convex shaft (33), the outer wall of the convex shaft (33) is fixedly connected with a plastic part (34), and the outer wall of the plastic part (34) is movably connected with the inner wall of the plug-in barrel (31).