Chimeric waterproof fire hydrant button

By using an interlocking sealing structure and a magnetic sealing ring, the problem of sealing failure of fire hydrant buttons in humid environments is solved, enabling visualization and reliability of the sealing status, and improving the waterproof performance and maintenance efficiency of fire hydrant buttons.

CN224682973UActive Publication Date: 2026-08-25上海天骄安宇消防技术有限公司
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Patent Information

Application Number
CN202522092154.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-08-25
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

Existing fire hydrant buttons have a high rate of sealing failure in humid environments, and the sealing status is not intuitive, increasing the difficulty of inspection and the risk of misjudgment.

Method used

It adopts a fitting sealing structure, combined with a magnetic sealing ring and indicator light design. The sealing reliability and status visibility are achieved by fitting the rubber sleeve base with the button body through the fitting groove and magnetic fixation.

Benefits of technology

It significantly improves waterproof performance, simplifies the inspection and maintenance of the seal, and enhances the reliability and installation efficiency of the equipment in humid environments.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224682973U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of waterproof fire hydrant button of closure strip inlaying type, it is related to fire hydrant button technical field, including button body, further including sealing assembly;Wherein, the sealing assembly includes: rubber sleeve base body, is sleeved in the outside of the button body;Inlaying flange is fixed on the inner wall of the rubber sleeve base body, the outer wall of the button body is fixed with the closure strip corresponding to inlaying flange position, inlaying groove that inlaying flange is cooperated with is equipped on the side wall of the closure strip.The utility model can effectively block outside water vapor, dust and other impurities into button inside, compared with the plane contact design of traditional single sealing ring, significantly enhanced the waterproof reliability of equipment in humid environment or fire scene, while realizing the visualization feedback of sealing state, intuitively prompt installation personnel sealing state is good, substantially improve the efficiency of equipment installation and maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of fire hydrant button technology, and in particular to a waterproof fire hydrant button with a sealing strip. Background Technology

[0002] In the field of fire safety, fire hydrant buttons are crucial alarm and activation devices, and their stability and reliability directly affect whether timely and effective response measures can be taken in the event of a fire. Especially in humid environments or complex fire scenarios, the waterproof and dustproof capabilities of fire hydrant buttons, as well as the ease of installation and maintenance, become important factors in ensuring their normal functioning.

[0003] However, existing fire hydrant buttons still have many problems that urgently need to be solved in terms of waterproof design and installation and maintenance:

[0004] 1. High sealing failure rate: The rubber sleeve does not close tightly, allowing rainwater to seep in.

[0005] 2. Traditional fire hydrant buttons do not visually indicate their sealing status. Installers and maintenance personnel need specialized tools or complex tests to determine the button's sealing performance. This non-intuitive design not only increases the difficulty and workload of inspection but also easily leads to missed inspections or misjudgments. Utility Model Content

[0006] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a sealing strip-fitted waterproof fire hydrant button.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A sealing strip-fitted waterproof fire hydrant button includes a button body and a sealing component;

[0009] The sealing assembly includes:

[0010] A rubber sleeve base is fitted onto the outside of the button body;

[0011] The fitting flange is fixed on the inner wall of the rubber sleeve base. A sealing strip corresponding to the position of the fitting flange is fixed on the outer wall of the button body. The side wall of the sealing strip is provided with a fitting groove that cooperates with the fitting flange.

[0012] As a further improvement of this utility model, a micro switch is embedded in the bottom of the button body, and an indicator light is provided on the front of the button body.

[0013] As a further improvement of this utility model, the indicator light is a green LED light.

[0014] As a further improvement of this utility model, a magnetic sealing ring is fixed on the inner wall of the rubber sleeve substrate.

[0015] As a further improvement of this utility model, tear lines are provided on the front, top, and bottom of the rubber sleeve base, and tearing lugs corresponding to the positions of the tear lines are fixed on the rear top and rear bottom sides of the rubber sleeve base.

[0016] As a further improvement of this utility model, the material of the rubber sleeve substrate is red semi-transparent EPDM rubber with a thickness of 1.5mm.

[0017] The beneficial effects of this utility model are:

[0018] The fitting sealing structure formed by the fitting flange on the inner wall of the rubber sleeve substrate and the fitting groove on the sealing strip side wall of the button body, combined with the elastic shrinkage characteristics of the rubber sleeve substrate itself, can tightly fit the outer surface of the button body. At the same time, the magnetic sealing ring set on the inner wall of the rubber sleeve substrate and the magnetic fixing design of the stainless steel sheet on the button body form an additional magnetic adsorption sealing structure. This structure can automatically adsorb and fit after the rubber sleeve substrate is fitted into the button body, which can effectively prevent external moisture, dust and other impurities from penetrating into the button. Compared with the traditional single sealing ring planar contact design, it significantly enhances the waterproof reliability of the equipment in humid environments or fire-fighting scenarios.

[0019] Meanwhile, the red semi-transparent material of the rubber sleeve base makes its installation status clearly visible, facilitating quick confirmation of the sealing components' integrity during daily inspections. The indicator light on the front of the button body, combined with the pressure triggering mechanism of the rubber sleeve base, provides visual feedback on the sealing status. When the rubber sleeve base is correctly installed and pressed into place, the pressure of the rubber sleeve base on the micro switch will trigger the indicator light to illuminate green, intuitively indicating to the installer that the sealing status is good, greatly improving the efficiency of equipment installation and maintenance. Attached Figure Description

[0020] Figure 1 This is a structural schematic diagram of a sealing strip-fitted waterproof fire hydrant button proposed in this utility model;

[0021] Figure 2 This utility model provides a structural diagram of the button body, sealing strip, fitting groove, micro switch, and indicator light of a sealing strip-fitted waterproof fire hydrant button.

[0022] Figure 3 This is a schematic diagram of the sealing assembly of a sealing strip-fitted waterproof fire hydrant button proposed in this utility model.

[0023] In the diagram: 1 Button body, 2 Sealing assembly, 201 Rubber sleeve base, 202 Tear line, 203 Tear lug, 204 Fitting flange, 205 Magnetic sealing ring, 3 Sealing strip, 4 Fitting groove, 5 Micro switch, 6 Indicator light. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] See Figures 1-3 A sealing strip embedded waterproof fire hydrant button includes a button body 1 and a sealing component 2;

[0026] The sealing components include:

[0027] The rubber sleeve base 201 is sleeved on the outside of the button body 1. Specifically, the rubber sleeve base 201 is made of red semi-transparent EPDM rubber with a thickness of 1.5mm.

[0028] The fitting flange 204 is fixed on the inner wall of the rubber sleeve base 201. The outer wall of the button body 1 is fixed with a sealing strip 3 corresponding to the position of the fitting flange 204. The side wall of the sealing strip 3 is provided with a fitting groove 4 that cooperates with the fitting flange 204. By fitting the fitting flange 204 into the fitting groove 4, a good sealing effect between the rubber sleeve base 201 and the button body 1 can be guaranteed.

[0029] Furthermore, a micro switch 5 is embedded in the bottom of the button body 1, and an indicator light 6 is provided on the front of the button body 1. The indicator light 6 is a green LED light. When the rubber sleeve base 201 is fitted on the button body 1, the rubber sleeve base 201 can press the micro switch 5, triggering the indicator light 6 to light up green, indicating a good sealing state and realizing status visualization.

[0030] Furthermore, a magnetic sealing ring 205 is fixed on the inner wall of the rubber sleeve base 201. The magnetic sealing ring 205 is a fluororubber magnetic strip. The magnetic sealing ring 205 is magnetically fixed to the stainless steel sheet set on the button body 1, which can further enhance the sealing effect of the rubber sleeve base 1.

[0031] Furthermore, the front, top, and bottom of the rubber sleeve base 201 are provided with tear lines 202. The rear top and rear bottom sides of the rubber sleeve base 201 are fixed with tear tabs 202 corresponding to the positions of the tear lines 202. When it is necessary to open the rubber sleeve base 201, the tear lines 202 can be directly torn by pulling the tear tabs 203, thereby quickly opening the rubber sleeve base 201.

[0032] The working principle of this utility model is as follows: During installation, the rubber sleeve base 201 is inserted from the outside of the button body 1, so that the fitting flange 204 on the inner wall of the rubber sleeve base 201 is aligned with the fitting groove 4 on the side wall of the sealing strip 3 on the outer wall of the button body 1. The rubber sleeve base 201 is pressed down until the fitting flange 204 is completely embedded in the fitting groove 4. At this time, the rubber sleeve base 201 exerts pressure on the micro switch 5 at the bottom of the button body 1, triggering the indicator light 6 (green LED light) to light up green, indicating a good sealing state, thus achieving the dual functions of waterproof sealing and status visualization. At the same time, the magnetic sealing ring 205 on the inner wall of the rubber sleeve base 201 is magnetically fixed to the stainless steel sheet on the button body 1, further enhancing the sealing effect between the rubber sleeve base 201 and the button body 1, preventing external moisture from seeping in.

[0033] When a fire occurs and the fire hydrant button needs to be activated, pinch the tear lug 203 on the top rear side or the tear lug 203 on the bottom rear side of the rubber sleeve base 201 with your fingers, and pull it at a constant speed along the tear line 202. After the tear line 202 breaks, the rubber sleeve base 201 is torn open, and then the button body 1 can be pressed to activate it, sending an activation command to the fire protection system and completing the emergency activation operation of the fire hydrant button.

[0034] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A sealing strip-fitted waterproof fire hydrant button, comprising a button body (1), characterized in that, It also includes a sealing component (2); The sealing assembly includes: A rubber sleeve base (201) is fitted onto the outside of the button body (1); The fitting flange (204) is fixed on the inner wall of the rubber sleeve base (201). The outer wall of the button body (1) is fixed with a sealing strip (3) corresponding to the position of the fitting flange (204). The side wall of the sealing strip (3) is provided with a fitting groove (4) that cooperates with the fitting flange (204).

2. The sealing strip embedded waterproof fire hydrant button according to claim 1, characterized in that, A micro switch (5) is embedded in the bottom of the button body (1), and an indicator light (6) is provided on the front of the button body (1).

3. The sealing strip embedded waterproof fire hydrant button according to claim 2, characterized in that, The indicator light (6) is a green LED light.

4. The sealing strip embedded waterproof fire hydrant button according to claim 1, characterized in that, A magnetic sealing ring (205) is fixed on the inner wall of the rubber sleeve substrate (201).

5. The sealing strip-fitted waterproof fire hydrant button according to claim 1, characterized in that, The front, top, and bottom of the rubber sleeve base (201) are provided with tear lines (202), and the rear top and rear bottom sides of the rubber sleeve base (201) are fixed with tear tabs (203) corresponding to the positions of the tear lines (202).

6. The sealing strip embedded waterproof fire hydrant button according to claim 1, characterized in that, The material of the rubber sleeve substrate (201) is red semi-transparent EPDM rubber with a thickness of 1.5mm.