Quick-release switch piece

By designing quick-release switches and using swingable push-button components and plastic limit clips, the problem of inconvenient disassembly of switches in electrical equipment has been solved, enabling rapid installation and flexible replacement, and improving the ease of maintenance of electrical equipment.

CN223967150UActive Publication Date: 2026-03-03NINGBO MATONG ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

The switches in existing electrical equipment are fixed with screws or installed with plastic clips, which are inconvenient to disassemble and are easily damaged, making it impossible to replace or install them quickly.

Method used

A quick-release switch was designed, which uses a swingable push-button and a plastic limit clip. It can be quickly installed and removed through a lever and a connecting groove. The plastic limit clip can be flexibly replaced to adapt to different electrical appliance housing thicknesses.

Benefits of technology

It enables quick installation and removal of switch components, avoiding damage to traditional snap-fit ​​components and improving the flexibility and applicability of replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick-release switch piece, which comprises a switch main shell, the top of the switch main shell is provided with an extension top cover in a sealing manner, the extension top cover is provided with a swingable pressing piece, the pressing piece is rotatably connected with the switch main shell through a connecting shaft, the two sides of the switch main shell are provided with mutually symmetrical return grooves, and the return grooves are connected with the switch main shell through a connecting shaft. The bottom end of the retreating groove is provided with an inserting plate in a clamped mode through a clamping piece, the top end of the inserting plate obliquely extends outwards to be provided with a plastic limiting clamping piece, and the plastic limiting clamping piece vertically extends to be provided with a shifting rod. Therefore, when the plastic limiting clamping piece in the clamping limiting state is released from the limiting state, the operation can be quickly completed, and the quick mounting and dismounting of the switch piece are realized; the plastic limiting clamping piece which is flexibly disassembled and assembled is designed, the plastic limiting clamping piece can be replaced, and the situation that a traditional clamping piece of an integrated structure cannot be replaced after being damaged and broken is avoided.
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Description

Technical Field

[0001] This utility model belongs to the field of switch technology, specifically relating to a quick-release switch component. Background Technology

[0002] Electrical equipment requires a power source to supply power. When not in use, the connection to the power source should typically be disconnected to prevent damage from prolonged exposure to electricity. Therefore, a power switch is installed in the electrical equipment to connect or disconnect the power. Generally, the power switch can be located on the equipment's casing for easy operation.

[0003] Switches are typically fixed to the equipment housing with screws or by snap-fit ​​mechanisms. However, modern plastic snap-fit ​​components cannot be quickly disassembled after installation, and since they are usually one-piece structures, they may break or be damaged during disassembly and assembly, making installation impossible. Utility Model Content

[0004] The purpose of this invention is to provide a quick-release switch to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick-release switch, comprising a main switch housing, an extended top cover sealed at the top of the main switch housing, a swingable pressing member on the extended top cover, the pressing member being rotatably connected to the main switch housing via a connecting shaft, multiple terminals at the bottom of the main switch housing, symmetrical retraction grooves on both sides of the main switch housing, a plug plate being fitted at the bottom of the retraction groove via a locking member, a plastic limiting clip extending outward from the top of the plug plate, a lever extending vertically from the plastic limiting clip, a connecting groove at the corresponding position of the extended top cover and the retraction groove, and the lever extending into the connecting groove.

[0006] Preferably, the insert plate and the plastic limiting clip are an integral structure, and the top of the plastic limiting clip has an arc-shaped surface structure.

[0007] Preferably, the engaging component includes a locking hole on the inner wall of the bottom end of the retraction groove and a buckle disposed on the insert plate. The buckle is aligned with the locking hole and engages with it. A guide groove is provided vertically upward at the inner opening of the locking hole.

[0008] Preferably, the plastic limiting clip and the lever are an integral structure, and in the natural state, the bottom end of the lever is located inside the return groove.

[0009] Preferably, the two ends of the extended top cover are provided with anti-slip textures to facilitate lifting the extended top cover.

[0010] Preferably, the gap between the top of the plastic limiting clip and the bottom of the extended top cover is the same as the wall thickness at the mounting point of the electrical housing.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] By designing a manually movable plastic limit latch, the plastic limit latch in the engaged limit state can be quickly released, enabling rapid installation and disassembly of the switch.

[0013] This utility model features a flexible, detachable plastic limiting clip, which can be replaced, avoiding the situation where traditional one-piece clips cannot be replaced after damage or breakage. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a partial cross-sectional view of the present invention.

[0016] Figure 3 This is a partially enlarged structural diagram of the present invention;

[0017] In the diagram: 1. Switch main housing; 2. Extended top cover; 3. Terminal block; 4. Pressing part; 5. Connecting shaft; 6. Connecting groove; 7. Toggle lever; 8. Plastic limit clip; 9. Buckle; 10. Clip hole; 11. Insert plate; 12. Retraction groove; 13. Guide groove. 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] Please see Figure 1 and Figure 3This utility model provides a technical solution: a quick-release switch, including a main switch housing 1, an extended top cover 2 sealed on the top of the main switch housing 1, a swingable pressing member 4 on the extended top cover 2, the pressing member 4 being rotatably connected to the main switch housing 1 via a connecting shaft 5, multiple terminal blocks 3 on the bottom of the main switch housing 1, symmetrical retraction grooves 12 on both sides of the main switch housing 1, a plug plate 11 being engaged at the bottom end of the retraction groove 12 via a locking member, a plastic limiting member 8 extending outward at the top of the plug plate 11, a lever 7 extending vertically from the plastic limiting member 8, a connecting groove 6 at the corresponding position of the extended top cover 2 and the retraction groove 12, the lever 7 extending into the connecting groove 6. In this embodiment, preferably, the plug plate 11 and the plastic limiting member 8 are an integral structure. To ensure the integrity of the structure and facilitate processing and production, the top end of the plastic limiting member 8 is an arc-shaped surface structure to facilitate engagement, limiting, and separation. In this embodiment, preferably, the engaging component includes a locking hole 10 on the inner wall of the bottom end of the retraction groove 12 and a buckle 9 disposed on the insert plate 11. The buckle 9 is aligned with the locking hole 10 and engages with it. A guide groove 13 extends vertically upward from the inner opening of the locking hole 10 to facilitate the buckle 9's downward movement and engagement with the locking hole 10. The design of the engaging component allows the plastic limiting clip 8 to be flexibly disassembled and assembled, avoiding damage or breakage during disassembly and assembly that would prevent replacement. Furthermore, the flexible disassembly and assembly of the plastic limiting clip 8 also allows for the replacement of plastic limiting clips 8 of different lengths, thereby adjusting the gap between the plastic limiting clip 8 and the extended top cover 2 to suit thin-walled electrical housings of different thicknesses. In this embodiment, preferably, the plastic limiting clip 8 and the lever 7 are an integral structure. In its natural state, the bottom end of the lever 7 is located inside the retraction groove 12 for convenient overall installation. In this embodiment, preferably, both ends of the extended top cover 2 are provided with anti-slip textures to facilitate lifting the extended top cover 2, serving as an anti-slip function and facilitating the lifting of the entire switch component after the limiting position is released. In this embodiment, preferably, the gap between the top of the plastic limiting clip 8 and the bottom of the extended top cover 2 is consistent with the wall thickness of the electrical housing mounting area, ensuring the stability of the entire switch component installation. Although embodiments of the present invention have been shown and described, as detailed above, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick-release switch, comprising a main switch housing (1), wherein an extended top cover (2) is sealed on the top of the main switch housing (1), and a swingable pressing member (4) is provided on the extended top cover (2), the pressing member (4) being rotatably connected to the main switch housing (1) via a connecting shaft (5), and a plurality of terminal blocks (3) are provided on the bottom of the main switch housing (1), characterized in that: The main housing (1) of the switch has symmetrical retraction grooves (12) on both sides. The bottom end of the retraction groove (12) is fitted with a plug plate (11) by a snap-fit ​​component. The top end of the plug plate (11) is provided with a plastic limiting clip (8) extending outward. A lever (7) extends vertically from the plastic limiting clip (8). The extended top cover (2) is provided with a connecting groove (6) at the position corresponding to the retraction groove (12). The lever (7) extends into the connecting groove (6).

2. The quick-release switch according to claim 1, characterized in that: The insert plate (11) and the plastic limiting card (8) are an integral structure, and the top of the plastic limiting card (8) is an arc-shaped surface structure.

3. A quick-release switch according to claim 1, characterized in that: The engaging component includes a locking hole (10) on the inner wall of the bottom end of the retraction groove (12) and a buckle (9) provided on the insert plate (11). The buckle (9) is aligned with the locking hole (10) and engaged with each other. A guide groove (13) is provided vertically upward at the inner opening of the locking hole (10).

4. A quick-release switch according to claim 1, characterized in that: The plastic limiting clip (8) and the lever (7) are an integral structure. In its natural state, the bottom end of the lever (7) is located inside the return groove (12).

5. A quick-release switch according to claim 1, characterized in that: The two ends of the extended top cover (2) are provided with anti-slip textures to facilitate lifting the extended top cover (2).

6. A quick-release switch according to claim 1, characterized in that: The gap between the top of the plastic limiting clip (8) and the bottom of the extended top cover (2) is the same as the wall thickness at the installation location of the electrical housing.