Three-proofing equipment bottom shell with waterproof structure

By introducing a sealing gasket, mounting components, and a pulling component into the bottom shell of the three-proof equipment, the problem of difficult sealing ring replacement is solved, and convenient gasket replacement and stable waterproof performance of the equipment are achieved.

CN224068929UActive Publication Date: 2026-03-31SHENZHEN TONGCHUANG HONGYE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The sealing rings on the bottom shell of traditional three-proof equipment are difficult to replace, as they are difficult to remove completely from the narrow slots, making it difficult to replace them when they are aged or damaged.

Method used

A waterproof structure with a sealing gasket, a mounting component, and a pull component was designed. The mounting component fixes the position of the sealing gasket, and the pull component facilitates the separation of the sealing gasket from the bottom shell for easy replacement.

Benefits of technology

It enables convenient replacement of the sealing gasket, avoiding the problem of difficulty in disassembly due to aging or damage, and ensuring the stable waterproof performance of the equipment.

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Abstract

The utility model discloses a three-proofing equipment bottom shell with a waterproof structure, which comprises a bottom shell body, a sealing gasket, a mounting assembly and a pulling assembly, the sealing gasket is arranged at the top of the bottom shell body and is used for preventing water from entering three-proofing equipment, the mounting assembly is arranged at the joint of the bottom shell body and the sealing gasket, and the pulling assembly is arranged at the bottom of the bottom shell body. The mounting assembly is used for fixing the position of the sealing gasket, the pulling assembly is arranged on one side of the sealing gasket, and the pulling assembly is used for separating the sealing gasket from the bottom shell body by pulling the sealing gasket. Through the design of the sealing gasket, the mounting assembly and the pulling assembly, when the sealing gasket is mounted, the sealing gasket is fixed in the bottom shell body through the mounting assembly, and after the sealing gasket is used for a long time, when the sealing gasket needs to be replaced due to aging, the sealing gasket is directly driven to move through the pulling assembly; and the sealing gasket is separated from the bottom shell body, so that the situation that the sealing gasket is difficult to disassemble is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of three-proof equipment technology, and in particular to a bottom shell of three-proof equipment with a waterproof structure. Background Technology

[0002] Three-proof equipment refers to equipment with dustproof, waterproof, and shockproof (or dropproof) functions. It is usually used in harsh environments. The traditional design adopts a combination of upper shell, lower shell, sealing ring and bolts: the sealing ring is embedded between the joint surfaces of the upper and lower shells, mainly to waterproof and seal, and prevent liquid from seeping into the equipment from the joint; the bolts are used to fasten the upper and lower shells to ensure the stability of the overall structure.

[0003] A special groove is made at the edge of the lower shell to press and fix the sealing ring in the groove. However, this structural design has obvious maintenance defects: when the sealing ring needs to be replaced due to aging or damage, it is difficult to completely remove the sealing ring from the narrow groove because the sealing ring and the groove are interference fit and there is no special disassembly structure. Therefore, this solution proposes a three-proof equipment bottom shell with a waterproof structure to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a waterproof, three-proof equipment bottom shell to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a waterproof, three-proof equipment bottom shell, comprising:

[0006] Bottom shell;

[0007] A sealing gasket is disposed on the top of the bottom shell housing, and the sealing gasket is used to prevent water from entering the three-proof equipment;

[0008] The mounting assembly is disposed at the connection between the bottom shell and the sealing gasket, and the mounting assembly is used to fix the position of the sealing gasket.

[0009] A pull assembly is disposed on one side of the sealing gasket, and the pull assembly is used to separate the sealing gasket and the bottom shell by pulling the sealing gasket.

[0010] Preferably, the mounting assembly includes a storage slot formed on the top of the bottom housing, and the sealing gasket is inserted into the interior of the storage slot.

[0011] Preferably, the bottom end of the sealing gasket is provided with a deformation groove, which is used to reserve space for the deformation of the sealing gasket.

[0012] Preferably, a positioning block is fixedly connected to the inner wall of the bottom end of the storage groove, and a positioning groove is opened at the bottom end of the sealing gasket, with the positioning block inserted into the inside of the positioning groove.

[0013] Preferably, a fixing groove is provided on the inner wall of one side of the storage groove, a fixing post is fixedly connected to the inner wall at the bottom of the fixing groove, a fixing hole is provided on the top of the sealing gasket, and the fixing post is inserted into the inside of the fixing hole.

[0014] Preferably, the pulling assembly includes a fixed base fixedly connected to one side of the sealing gasket, a through hole is provided in the middle of the fixed base, a pulling block is inserted through the through hole, and a blocking block is fixedly connected to the end of the pulling block.

[0015] Preferably, a limiting block is fitted in the middle of the pulling block, and the limiting block is used to limit the moving distance of the pulling block.

[0016] The technical effects and advantages of this utility model are as follows:

[0017] This invention, through the design of a sealing gasket, an installation component, and a pulling component, allows the sealing gasket to be fixed inside the bottom shell during installation. After prolonged use, when the sealing gasket needs to be replaced due to aging, it can be moved directly by the pulling component to separate the sealing gasket from the bottom shell, thus avoiding the situation where it is difficult to disassemble the sealing gasket. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0019] Figure 2 This is a three-dimensional structural diagram of the labor component of this utility model.

[0020] Figure 3 This is a front cross-sectional view of the present invention.

[0021] Figure 4 This is a top view of the structure of this utility model.

[0022] In the diagram: 1. Bottom shell; 2. Sealing gasket; 3. Mounting assembly; 301. Deformation groove; 302. Storage groove; 303. Fixing groove; 304. Positioning block; 305. Positioning groove; 306. Fixing post; 307. Fixing hole; 4. Pulling assembly; 401. Limiting block; 402. Fixing base; 403. Through hole; 404. Pulling block; 405. Blocking block. Detailed Implementation

[0023] 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.

[0024] This utility model provides, for example Figure 1-4 The bottom shell of a waterproof, three-proof equipment shown includes:

[0025] Bottom shell 1;

[0026] Sealing gasket 2 is set on the top of the bottom shell 1 and is used to prevent water from entering the three-proof equipment.

[0027] Mounting component 3 is located at the connection between the bottom shell 1 and the sealing gasket 2, and is used to fix the position of the sealing gasket 2.

[0028] Pull assembly 4 is located on one side of the sealing gasket 2. Pull assembly 4 is used to separate the sealing gasket 2 and the bottom shell housing 1 by pulling the sealing gasket 2.

[0029] It should be noted that the bottom shell 1 is the shell at the bottom of the tri-proof equipment, and is connected to the other shell components of the tri-proof equipment by bolts; the sealing gasket 2 is an elastic sealing element made of silicone rubber, which has excellent high and low temperature resistance and deformability. During use, the sealing gasket 2 deforms by compression and fills and seals the gap between the bottom shell 1 and the other shells of the tri-proof equipment, preventing water from entering the interior of the tri-proof equipment.

[0030] Specifically, the mounting component 3 includes a storage groove 302 on the top of the bottom shell 1, a sealing gasket 2 inserted into the inside of the storage groove 302, a deformation groove 301 at the bottom of the sealing gasket 2 for reserving space for deformation of the sealing gasket 2, a positioning block 304 fixedly connected to the inner wall at the bottom of the storage groove 302, a positioning groove 305 at the bottom of the sealing gasket 2, the positioning block 304 inserted into the inside of the positioning groove 305, a fixing groove 303 on one side of the inner wall of the storage groove 302, a fixing post 306 fixedly connected to the inner wall at the bottom of the fixing groove 303, a fixing hole 307 at the top of the sealing gasket 2, and the fixing post 306 inserted into the inside of the fixing hole 307.

[0031] It should be noted that the deformation groove 301 is used to reserve space for the deformation of the sealing gasket 2; the positioning groove 305 is adapted to the positioning block 304, so that the positioning block 304 can be inserted into the interior of the sealing gasket 2 through the positioning groove 305, and the positioning block 304 restricts the movement of the sealing gasket 2; the fixing hole 307 is adapted to the fixing post 306, so that the fixing post 306 restricts the movement of the sealing gasket 2. Through these settings, the position of the sealing gasket 2 is restricted.

[0032] Example 2:

[0033] Pull component 4 is applied to the bottom shell of Embodiment 1;

[0034] Specifically, the pulling assembly 4 includes a fixed base 402 fixedly connected to one side of the sealing gasket 2. A through hole 403 is provided in the middle of the fixed base 402. A pulling block 404 is inserted into the through hole 403. A blocking block 405 is fixedly connected to the end of the pulling block 404. A limiting block 401 is sleeved in the middle of the pulling block 404. The limiting block 401 is used to limit the moving distance of the pulling block 404.

[0035] It should be noted that the pull block 404 is a rubber rod that will deform when pulled and return to its original shape after the tension is released. There are at least two fixing seats 402, with a through hole 403 in the middle that matches the pull block 404, allowing the pull block 404 to pass through the fixing seat 402. Two limiting blocks 401 are symmetrically fitted in the middle of the pull block 404 to prevent the pull block 404 from sliding freely inside the tri-proof device during use. The blocking block 405 is located at the end of the pull block 404 to limit the movement distance of the pull block 404.

[0036] Furthermore, when it is necessary to pull the sealing gasket 2 out of the bottom shell 1, the sealing gasket 2 can be moved directly by the pulling block 404 and pulled out of the bottom shell 1.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A waterproof structure-equipped three-proofing device bottom case, characterized by, Include: Bottom shell shell (1); Sealing pad (2), the sealing pad (2) is arranged at the top of the bottom shell shell (1), and the sealing pad (2) is used to block water from entering the three-proof equipment; Mounting assembly (3), the mounting assembly (3) is arranged at the connection of the bottom shell shell (1) and the sealing pad (2), and the mounting assembly (3) is used to fix the position of the sealing pad (2); Pulling assembly (4), the pulling assembly (4) is arranged on one side of the sealing pad (2), and the pulling assembly (4) is used to separate the sealing pad (2) and the bottom shell shell (1) by pulling the sealing pad (2).

2. The bottom case of a three-proofing device with a waterproof structure according to claim 1, characterized in that, The mounting assembly (3) includes a receiving groove (302) opened at the top of the bottom shell shell (1), and the sealing pad (2) is connected in the receiving groove (302).

3. The bottom case of a three-proofing device with a waterproof structure according to claim 2, characterized in that, The bottom end of the sealing pad (2) is provided with a deformation groove (301), and the deformation groove (301) is used to reserve space for deformation of the sealing pad (2).

4. The bottom case of a three-proofing device with a waterproof structure according to claim 3, characterized in that, The inner wall of the bottom end of the receiving groove (302) is fixedly connected with a positioning block (304), and the bottom end of the sealing pad (2) is provided with a positioning groove (305), and the positioning block (304) is connected in the positioning groove (305).

5. The bottom case of the three-proof device with waterproof structure according to claim 4, characterized in that, The inner wall of one side of the receiving groove (302) is provided with a fixed groove (303), the inner wall of the bottom end of the fixed groove (303) is fixedly connected with a fixed column (306), the top of the sealing pad (2) is provided with a fixed hole (307), and the fixed column (306) is connected in the fixed hole (307).

6. The bottom case of a three-proofing device with a waterproof structure according to claim 1, wherein, The pulling assembly (4) includes a fixed seat (402) fixedly connected on one side of the sealing pad (2), a through hole (403) is formed in the middle of the fixed seat (402), a pulling block (404) is connected in the through hole (403), and the end of the pulling block (404) is fixedly connected with a blocking block (405).

7. The bottom case of a three-proofing device with a waterproof structure according to claim 6, characterized in that, The middle of the pulling block (404) is sleeved with a limiting block (401), and the limiting block (401) is used to limit the moving distance of the pulling block (404).