Dustproof cover with replaceable pull rope

By designing a dust-proof cover with replaceable drawstring, the existing dust-proof cover has been solved, and low-cost and efficient replacement has been achieved.

CN223181355UActive Publication Date: 2025-08-01GUANGDONG HUAZHAN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421832210.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-08-01
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

When the drawstring or cover of the existing dust cover is damaged, the entire dust cover needs to be replaced, resulting in high replacement cost and low efficiency.

Method used

A dust-proof cover for replacing the draw rope is designed. The draw rope includes a first fixed end, a rope body and a second fixed end that is integrally connected. The first fixed end is inserted into the fixing hole to fix it. The second fixed end is connected to the vehicle body fixing mechanism, so that the draw rope and the cover body can be detached, and only the damaged part needs to be replaced.

Benefits of technology

Replacement of damaged drawstrings or covers is achieved, reducing replacement costs and improving replacement efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223181355U_ABST
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Abstract

The utility model discloses a dustproof cover with a replaceable pull rope. The dustproof cover comprises a cover body and the pull rope, a fixing hole is formed in the cover body; the pull rope comprises a first fixing end, a rope body and a second fixing end which are integrally formed and connected, and the first fixing end is inserted into the fixing hole to be fixed. The pull rope comprises a first fixing end, a rope body and a second fixing end which are integrally formed and connected, the first fixing end is inserted into the fixing hole to be fixed, and the second fixing end is fixedly connected with a fixing mechanism of a vehicle body, so that the pull rope and the cover body are in detachable design. Only the pull rope or the cover body needs to be replaced, the replacement cost is low, the replacement efficiency is high, and application and popularization are facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of dust covers, in particular to a dust cover with a replaceable drawstring. Background Art

[0002] In recent years, with the enhancement of global human environmental protection awareness, the new energy vehicle industry has developed rapidly. In new energy vehicles, the mainstream technology is to use a power lithium battery pack as the power source of the vehicle. It is necessary to set a charging interface on the vehicle body to charge the power lithium battery pack. Since new energy vehicles are often driven on the road, dust is likely to accumulate on the charging interface. Therefore, new energy vehicle manufacturers will install a dust cover for the charging interface.

[0003] The existing dust cover includes a cover body and a drawstring integrally formed and connected. When the drawstring breaks or the cover body is damaged, the entire dust cover needs to be replaced, which increases the replacement cost and the replacement efficiency is slow. Therefore, it is necessary to propose a new solution to improve the above problems. Summary of the Utility Model

[0004] In view of this, in view of the deficiencies of the existing technology, the main purpose of the utility model is to provide a dust cover with a replaceable drawstring, which can effectively solve the problem that when the drawstring or the cover body of the existing dust cover is damaged, the entire dust cover needs to be replaced, resulting in high replacement cost and slow replacement efficiency.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A dust cover with a replaceable drawstring includes a cover body and a drawstring; a fixing hole is provided on the cover body; the drawstring includes a first fixing end, a cord body and a second fixing end integrally formed and connected, and the first fixing end is inserted into the fixing hole for fixing.

[0007] As a preferred solution, there are two first fixing ends. Correspondingly, there are also two cover bodies. The two first fixing ends are respectively inserted into the fixing holes of the corresponding cover bodies for fixing. In order to make new energy vehicles adapt to the charging methods of fast charging and slow charging, manufacturers will set two corresponding charging interfaces on the vehicle body. At this time, the dust cover requires a design with two cover bodies.

[0008] As a preferred solution, the first fixing end has a buckle portion, and the buckle portion is snap-fitted with the fixing hole for fixing.

[0009] As a preferred solution, a cavity is provided on the bottom end surface of the buckle portion, and an empty groove is provided on the circumferential side surface of the buckle portion. The empty groove communicates with the cavity. The cooperation of the empty groove and the cavity makes the buckle portion easily deform when snap-fitted with the fixing hole, which is beneficial to assembly.

[0010] As a preferred solution, an annular groove is provided on the circumference of the fixing hole, a waterproof ring is provided in the annular groove, and the waterproof ring is in close contact with the first fixing end.

[0011] As a preferred solution, a handle is provided on the cover body.

[0012] Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that:

[0013] The pull rope includes a first fixed end, a rope body and a second fixed end that are integrally connected. The first fixed end is inserted into a fixing hole and fixed, and the second fixed end is fixedly connected to the fixing mechanism of the vehicle body, so that the pull rope and the cover body are detachable. Compared with the traditional one-piece molding design, when the pull rope or cover body of the dust cover is damaged, only the pull rope or the cover body needs to be replaced. The replacement cost is low and the replacement efficiency is high, which is more conducive to promotion and application.

[0014] In order to more clearly illustrate the structural features and effects of the present invention, the present invention is described in detail below with reference to the accompanying drawings and specific embodiments: BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of an assembly perspective view of a preferred embodiment of the present utility model;

[0016] Figure 2 This is an exploded view of a preferred embodiment of the present utility model;

[0017] Figure 3 It is a cross-sectional view of a preferred embodiment of the present utility model.

[0018] Description of the accompanying drawings:

[0019] 10. Cover 11. Fixing hole

[0020] 12. Annular groove 13. Handle

[0021] 20. Pull rope 21. First fixed end

[0022] 211, buckle portion 212, cavity

[0023] 213, empty slot 22, rope body

[0024] 23. Second fixed end 30. Waterproof ring. DETAILED DESCRIPTION

[0025] Please refer to Figures 1 to 3 As shown, it shows the specific structure of a preferred embodiment of the present invention, including a cover body 10 and a pull rope 20.

[0026] The cover body 10 is provided with fixing holes 11; in this embodiment, an annular groove 12 is provided on the periphery of the fixing hole 11, and a waterproof ring 30 is arranged in the annular groove 12; in addition, a handle 13 is arranged on the cover body 10.

[0027] The pull rope 20 includes a first fixed end 21, a rope body 22 and a second fixed end 23 which are integrally formed and connected. The first fixed end 21 is inserted into the fixing hole 11 for fixing; in this embodiment, there are two first fixed ends 21. Correspondingly, there are also two cover bodies 10. The two first fixed ends 21 are respectively inserted into the fixing holes 11 of the corresponding cover bodies 10 for fixing. In order to enable new energy vehicles to adapt to fast charging and slow charging methods, manufacturers will set two corresponding charging interfaces on the vehicle body. At this time, the dust cover requires the design of two cover bodies 10; and the first fixed end 21 has a buckle portion 211, and the buckle portion 211 is in snap-fit with the fixing hole 11 for fixing; specifically, a cavity 212 is provided on the bottom end surface of the buckle portion 211, and an empty groove 213 is provided on the peripheral side surface of the buckle portion 211. The empty groove 213 communicates with the cavity 212. The cooperation of the empty groove 213 and the cavity 212 makes the buckle portion 211 easily deform when it is in snap-fit with the fixing hole 11, which is beneficial to assembly; and, the waterproof ring 30 is in close contact with the first fixed end 21.

[0028] The design focus of the present utility model lies in that: the pull rope includes a first fixed end, a rope body and a second fixed end which are integrally formed and connected. The first fixed end is inserted into the fixing hole for fixing, and the second fixed end is fixedly connected to the fixing mechanism of the vehicle body, so that the pull rope and the cover body are detachable designs. Compared with the traditional integral molding design, when the pull rope or the cover body of the dust cover is damaged, only the pull rope or the cover body can be replaced. The replacement cost is low, the replacement efficiency is high, and it is more conducive to popularization and application.

[0029] The above is only a preferred embodiment of the present utility model, and does not impose any limitation on the technical scope of the present utility model. Therefore, any minor modification, equivalent change and modification made to the above embodiments according to the technical essence of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. A dust cover with a replaceable drawstring, characterized in that: It includes a cover body and a pull rope; a fixing hole is provided on the cover body; the pull rope includes a first fixing end, a rope body and a second fixing end which are integrally formed and connected, and the first fixing end is inserted into the fixing hole for fixation; there are two first fixing ends, correspondingly, there are also two cover bodies, and the two first fixing ends are respectively inserted into the fixing holes of the corresponding cover bodies for fixation.

2. The dust-proof cover with replaceable drawstring according to claim 1, characterized in that: The first fixing end has a buckle portion, and the buckle portion is fixedly engaged with the fixing hole.

3. The dust cover with a replaceable drawstring according to claim 2, characterized in that: A cavity is provided on the bottom end surface of the buckle portion, and an empty groove is provided on the circumferential side surface of the buckle portion, and the empty groove communicates with the cavity.

4. The dust cover with a replaceable drawstring according to claim 1, characterized in that: An annular groove is provided on the circumferential side of the fixing hole, and a waterproof ring is arranged in the annular groove, and the waterproof ring is in close contact with the first fixing end.

5. The dust cover with replaceable drawstring according to claim 1, characterized in that: A handle is provided on the cover body.