Waterproof toggle switch structure and toggle switch

By using a combination of a flexible waterproof sealing ring and a snap-fit ​​component in the toggle switch, the problem of waterproofing and dustproofing the toggle switch in high humidity environments is solved, simplifying the production process and reducing maintenance difficulty.

CN224153310UActive Publication Date: 2026-04-21GUANGDONG DINGSHENG ELECTRIC APPLIANCE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG DINGSHENG ELECTRIC APPLIANCE TECH CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing toggle switches lack an effective waterproof structure, making them prone to failure in high humidity, high temperature, and dusty environments, increasing production and assembly costs and maintenance difficulties.

Method used

The design employs an elastic waterproof sealing ring that abuts against the toggle switch cap and housing, combined with a snap-fit ​​component to achieve a seal. The elasticity maintains the waterproof and dustproof effect and simplifies the structure.

Benefits of technology

It achieves an IPX7 waterproof and dustproof rating, reducing production costs, facilitating maintenance, and increasing its usability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof toggle switch structure and a toggle switch, the waterproof toggle switch structure comprises a housing and a toggle switch cap, the toggle switch cap is provided with a buckling member, and the toggle switch cap is buckled on the housing through the buckling member, so that a sealed space is formed between the toggle switch cap and the housing. An elastic waterproof sealing ring is arranged in the sealed space and abuts against the toggle switch cap and the shell respectively. According to the waterproof toggle switch structure of the utility model, through the elastic force effect of the elastic waterproof sealing ring, the waterproof and dustproof purposes can be achieved, and the buckle member is ingeniously cooperated to push and switch the connection state between the toggle switch cap and the housing, thereby realizing the technical effect of self-resetting. The waterproof and dustproof device is reliable and simple in structure and low in cost, can meet the IPX7 waterproof and dustproof level, and has excellent popularization value.
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Description

Technical Field

[0001] This utility model relates to the field of switch technology, and in particular to a waterproof toggle switch structure and toggle switch. Background Technology

[0002] Toggle switches, as a common electrical control component, are widely used in various fields such as home appliances, industrial equipment, automobiles, aerospace, and outdoor equipment. In these fields, equipment is often exposed to high humidity, high temperature, and dusty environments, which can easily lead to equipment failure and thus affect its service life and performance.

[0003] Most current toggle switches lack a waterproof structure. Those that do have a waterproof structure typically employ a combination of a waterproof cover, a sealing ring, and an interference-fitted elastic element. While this multi-layered waterproof design provides protection, it is structurally complex and requires more sophisticated manufacturing processes. This increases labor costs in production and assembly, and also makes replacement and maintenance more difficult. Therefore, addressing these issues is a pressing problem that needs to be solved. Utility Model Content

[0004] The purpose of this utility model is to provide a waterproof toggle switch structure and a toggle switch using the structure. This waterproof toggle switch structure can replace the existing complex waterproof structure while achieving waterproof and dustproof properties, greatly reducing production and assembly costs and facilitating future maintenance.

[0005] To achieve the above objectives, the present invention provides a waterproof toggle switch structure, which includes a housing and a toggle switch cap. The toggle switch cap is provided with a fastening element, which fastens the toggle switch cap to the housing, thereby forming a sealed space between the toggle switch cap and the housing. An elastic waterproof sealing ring is provided in the sealed space, which abuts against the toggle switch cap and the housing respectively.

[0006] The phrase "the elastic waterproof sealing ring abuts against the toggle switch cap and the outer shell" means that in the natural state of the toggle switch cap, the elastic waterproof sealing ring is slightly compressed. By applying a slight elastic force to the toggle switch cap and the outer shell, the elastic waterproof sealing ring not only ensures waterproof and dustproof sealing but also allows the toggle switch's locking mechanism to be fastened and fixed to the outer shell. The elastic force of the elastic waterproof sealing ring in the slightly compressed state can be adjusted according to the distance between the toggle switch cap and the outer shell as needed.

[0007] In the aforementioned waterproof toggle switch structure, the outer casing is provided with an annular storage groove for placing an elastic waterproof sealing ring;

[0008] In the aforementioned waterproof toggle switch structure, the elastic waterproof sealing ring is made of silicone, rubber, or other highly elastic materials.

[0009] In the aforementioned waterproof toggle switch structure, the toggle switch cap extends downward within the sealing range of the elastic waterproof sealing ring, and a linkage block connects to the toggle switch on the internal circuit board. The linkage block has a groove that is adapted to the toggle switch.

[0010] In the aforementioned waterproof toggle switch structure, the cross-section of the elastic waterproof sealing ring is "<" shaped; even during the process of pushing the toggle switch, the heavily compressed elastic waterproof sealing ring is subjected to friction, maintaining its waterproof and dustproof effect.

[0011] In the aforementioned waterproof toggle switch structure, the toggle switch cap and the latching component are either integrally formed or detachable. This utility model is not limited to the material of the toggle switch cap and the latching component, but is preferably made of deformable plastic material.

[0012] In the aforementioned waterproof toggle switch structure, the latching component is a hook-shaped connector.

[0013] In the aforementioned waterproof toggle switch structure, the outer casing is provided with a limiting element to restrict the toggle switch cap's toggle travel.

[0014] This utility model also provides a toggle switch, including the above-described waterproof toggle switch structure.

[0015] This invention employs the aforementioned waterproof toggle switch structure. Through the elastic force of the waterproof sealing ring, it not only achieves an IPX7 waterproof and dustproof rating but also cleverly coordinates with the locking element to switch the state of the toggle switch cap, achieving a self-resetting effect. This invention replaces the complex design of existing waterproof toggle switches, significantly reducing production costs, facilitating replacement and maintenance, and improving its usability. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This utility model relates to the toggle switch in its natural state. Figure 1 Schematic diagram of the cross-sectional structure of the middle AA section;

[0018] Figure 3 This utility model is in the toggle switch push state. Figure 1 Schematic diagram of the cross-sectional structure of the middle AA section;

[0019] Figure 4 This is an exploded view of a partial structure of the present invention;

[0020] Figure 5 This is a schematic diagram of the elastic waterproof sealing ring of this utility model.

[0021] In the diagram: 1 is the outer casing, 11 is the annular storage groove, 12 is the limiting component, 2 is the toggle switch cap, 21 is the linkage block, 21a is the groove, 3 is the snap-fit ​​component, 4 is the sealed space, 5 is the elastic waterproof sealing ring, and 6 is the toggle switch. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0023] Reference Figures 1 to 3 As shown, a waterproof toggle switch structure includes a housing 1 and a toggle switch cap 2. The toggle switch cap 2 extends with a hook-shaped connector 3. The toggle switch cap 2 is fastened and fixed to the housing 1 by the hook-shaped connector 3, forming a sealed space 4 between the toggle switch cap 2 and the housing 1. The housing 1 is provided with an annular storage groove 11, and an elastic waterproof sealing ring 5 is disposed in the annular storage groove 11, abutting against the toggle switch cap 2 and the housing 1 respectively. The cross-section of the elastic waterproof sealing ring 5 is "<" shaped, and it is made of silicone, rubber or other highly elastic materials.

[0024] Reference Figure 4 As shown, the toggle switch cap 2 extends downward within the sealing range of the elastic waterproof sealing ring 5, and a linkage block 21 is connected to the toggle switch 6 on the internal circuit board. The linkage block 21 is provided with a groove 21a that is adapted to the toggle switch 6.

[0025] When the toggle switch cap 2 is toggled to the left, the stop block on the toggle switch cap pushes the toggle switch 6 on the PCB to the corresponding position, and the circuit is in the first position function; when the toggle switch cap 2 is toggled to the right, the stop block on the toggle switch cap 2 pushes the toggle switch 6 on the PCB to the corresponding position, and the circuit is in the second position function.

[0026] The housing 1 is provided with a limiting member 12 to limit the toggle travel of the toggle switch cap 2; when the A position of the toggle switch cap 2 is close to the A position on the housing 1, the limiting member 12 blocks the travel, thereby protecting the toggle switch 6 on the PCB.

[0027] Reference Figure 5 As shown, the elastic waterproof sealing ring 5 is slightly compressed in its natural state, and its cross-section is in the shape of "<". However, when the toggle switch cap 2 is pushed by an external force, the elastic waterproof sealing ring 5 becomes heavily compressed under the pressure of the toggle switch cap 2.

[0028] When the toggle switch cap 2 is in the state of being pushed by external force: when the toggle switch cap 2 is pushed by external force, the elastic waterproof sealing ring 5 is deformed into severe compression by the external force, and the fastener 3 of the toggle switch cap 2 moves downward and detaches from the outer shell 1, and the fixed state of the waterproof switch cap 2 is canceled.

[0029] When the toggle switch cap 2 is in its natural state (after the external force pushing the toggle switch cap 2 is removed): the toggle switch cap 2 is re-fastened and fixed to the outer shell 1 by the fastener 3, while the elastic waterproof sealing ring 5 automatically returns from heavy compression to slight compression through elastic force.

[0030] On the toggle switch cap 2, the elastic waterproof sealing ring 5 always abuts against the toggle switch cap 2 and the outer shell 1, achieving the technical effect of waterproof and dustproof.

[0031] In summary, this utility model has been manufactured into actual samples as described in the specification and figures, and has undergone multiple use tests. The results of these tests demonstrate that this utility model can achieve its intended purpose, and its practical value is undeniable. The embodiments described above are merely illustrative examples of this utility model and are not intended to limit it in any way. Any person skilled in the art who makes partial modifications or alterations to the technical content disclosed in this utility model without departing from its technical features shall also fall within the scope of this utility model's technical features.

Claims

1. A waterproof toggle switch structure, characterized by: Includes a housing (1) and a toggle switch cap (2). The toggle switch cap (2) is provided with a fastening member (3). The toggle switch cap (2) is connected to the housing (1) through the fastening member (3), so that a sealed space (4) is formed between the toggle switch cap (2) and the housing (1). An elastic waterproof sealing ring (5) is provided in the sealed space (4) to abut against the toggle switch cap (2) and the housing (1) respectively.

2. The waterproof toggle switch structure according to claim 1, characterized in that: The outer casing (1) is provided with an annular storage groove (11) for placing an elastic waterproof sealing ring (5).

3. The waterproof toggle switch structure according to claim 1, characterized in that: The elastic waterproof sealing ring (5) is made of silicone or rubber or other highly elastic materials.

4. The waterproof toggle switch structure according to claim 1, characterized in that: The toggle switch cap (2) extends downward within the sealing range of the elastic waterproof sealing ring (5) and has a linkage block (21) connected to the toggle switch (6) on the internal circuit board.

5. The waterproof toggle switch structure according to claim 4, characterized in that: The linkage block (21) is provided with a groove (21a) that is compatible with the toggle switch (6).

6. The waterproof toggle switch structure according to claim 1, characterized in that: The cross-section of the elastic waterproof sealing ring (5) is "<".

7. The waterproof toggle switch structure according to claim 1, characterized in that: The toggle switch cap (2) and the fastener (3) are either integrally formed or detachable.

8. The waterproof toggle switch structure according to claim 1, characterized in that: The fastener (3) is a hook-shaped connector.

9. The waterproof toggle switch structure according to claim 1, characterized in that: The outer casing (1) is provided with a limiting member (12) to limit the toggle travel of the toggle switch cap (2).

10. A toggle switch characterized by: Includes the waterproof toggle switch structure as described in any one of claims 1 to 9.