Alarm device of gas detector
By designing the connecting and adjusting components, the problem of poor adaptability of traditional gas detector alarm devices to irregular installation locations is solved, enabling rapid installation and stable fixation, adapting to various installation scenarios, and improving installation efficiency and stability.
Patent Information
- Application Number
- CN202520714271.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-16
AI Technical Summary
Traditional gas detector alarm devices are difficult to adapt to irregularly shaped installation locations such as cylindrical pipes, and their installation and disassembly are cumbersome, affecting the convenience of maintenance and replacement.
The design incorporates connecting and adjusting components, including connectors, connecting seats, retaining rings, clamping rings, and adjusting rods, enabling quick connection and adjustment of clamping force to accommodate cylindrical pipes of different diameters.
It enables rapid installation and secure fixation of gas detector alarm devices in irregularly shaped installation locations, improving installation efficiency and stability, protecting pipeline surfaces from damage, and adapting to various installation scenarios.
Smart Images

Figure CN223939174U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of alarm device technology, and more specifically, it relates to a gas detector alarm device. Background Technology
[0002] Gas detector alarm devices are often required in equipment or locations with strict requirements on the composition of ambient gases. They monitor gas concentrations to prevent abnormal gas concentrations from affecting equipment performance or causing damage. Traditional alarm devices can only be fixed to specific surfaces using screws, making them unsuitable for irregularly shaped installation locations such as cylindrical pipes. Furthermore, traditional installation methods are cumbersome to install and remove, hindering future maintenance and replacement. Utility Model Content
[0003] To address the aforementioned technical problems, this utility model provides a gas detector alarm device, which solves the technical problem that traditional alarm devices can only be fixed to a specific plane by means of screws during installation, making it difficult to adapt to irregular installation parts such as cylindrical pipes.
[0004] The purpose and effectiveness of this gas detector alarm device are achieved by the following specific technical means:
[0005] A gas detector alarm device includes an alarm device body and a mounting bracket. One end of the mounting bracket is provided with a connecting component, and the alarm device body is connected to the mounting bracket through the connecting component. The other end of the mounting bracket is provided with a fixing plate. One side of the fixing plate is provided with two sets of fixing rings. One set of fixing rings is fixedly connected to the fixing plate and rotatably connected to one end of the other set of fixing rings, and the other end is connected through a locking rod. Two sets of clamping rings are provided between the two sets of fixing rings. The two sets of clamping rings are respectively connected to the two sets of fixing rings through an adjusting component.
[0006] According to a preferred embodiment, the connection assembly includes a connector and a connector base, one end of the mounting bracket is a mounting plate, the connector base is disposed on the alarm device body, and the connector is disposed on the mounting plate.
[0007] According to a preferred embodiment, the connector is in two sets, and pressure plates are provided on both sides of the mounting plate. The pressure plates are connected to the connectors. A return spring is also provided inside the mounting plate, and the two ends of the return spring are respectively connected to the two sets of pressure plates.
[0008] According to a preferred embodiment, one end of the connector is a hook, and the connector seat is provided with two sets of slots, with the hook engaged in the slots.
[0009] According to a preferred embodiment, one set of the fixing rings is provided with a retaining seat, and another set of the fixing rings is provided with a retaining block. The retaining block is engaged in the retaining seat, and the locking rod passes through the retaining block and the retaining seat.
[0010] According to a preferred embodiment, the adjusting assembly includes an adjusting rod and two sets of pressure rods. The adjusting rod and the two sets of pressure rods are all passed through the fixed ring. One end of the adjusting rod is in contact with the clamping ring. A spring is sleeved on the pressure rod, and the spring is located between the clamping ring and the fixed ring.
[0011] According to a preferred embodiment, the inner side of the clamping ring is provided with a rubber buffer layer, and the surface of the rubber buffer layer is provided with anti-slip particles.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. This utility model, through the design of the connecting components, allows users to quickly and conveniently connect the alarm device body to the mounting bracket, improving the ease of installation. After aligning the hook of the connector with the slot of the connector base and engaging it, the user can use the cooperation of the pressure plate and the return spring to complete the connection between the connector and the connector base, ensuring a secure installation of the alarm device body. This eliminates the need for users to use screws or other tools for installation, improving the efficiency and flexibility of the device's installation. For example, this connection method can save installation time when multiple gas detector alarm devices need to be quickly deployed.
[0014] 2. When using this device, the user can adjust the distance between the clamping ring and the fixing ring by adjusting the component settings. This allows the user to adjust the clamping force according to different diameter cylindrical pipes and other irregular installation locations, improving the device's adaptability to irregular installation locations. Furthermore, the rubber buffer layer inside the clamping ring and the anti-slip particles on the surface protect the pipe surface from damage while increasing friction to prevent slippage, providing a more reliable installation effect and improving the device's stability in irregular installation locations. For example, when installed on pipelines in chemical plants, it can adapt to pipes of different specifications, ensuring stable operation of the device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the assembled structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;
[0017] Figure 3 yes Figure 2 Enlarged view of region a in the middle;
[0018] Figure 4 yes Figure 2 Enlarged view of region b in the middle;
[0019] Figure 5 This is a schematic diagram of the connecting seat structure of this utility model.
[0020] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0021] 11. Alarm device body; 12. Mounting bracket; 13. Mounting plate; 14. Connector; 15. Connecting seat; 16. Pressure plate; 17. Return spring; 18. Slot; 19. Fixing plate; 21. Fixing ring; 22. Slot seat; 23. Locking block; 24. Locking rod; 25. Clamping ring; 26. Rubber buffer layer; 27. Anti-slip particles; 28. Adjusting rod; 29. Pressure rod; 31. Spring. Detailed Implementation
[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the technical solution of this utility model, but should not be used to limit the scope of protection of this utility model.
[0023] Example:
[0024] like Figures 1 to 5As shown, this utility model provides a gas detector alarm device, including an alarm device body 11 and a mounting bracket 12. The alarm device body 11 and the mounting bracket 12 form the main structure of the device, supporting various functional components to achieve the gas detection alarm function. One end of the mounting bracket 12 is provided with a connecting component. Through the connection of the connector 14 and connector 15, a quick connection between the alarm device body 11 and the mounting bracket 12 can be achieved. The alarm device body 11 is connected to the mounting bracket 12 via the connecting component. The hook at one end of the connector 14 engages with the slot 18 of the connector 15, and the pressure plate 16, the return spring 17, the connector 14, and the mounting plate 13 cooperate to ensure easy disassembly. The other end of the mounting bracket 12 is provided with a fixing plate 19. Two sets of fixing rings 21 are provided on one side of the fixing plate 19. The fixing plate 19 and the fixing rings 21 provide a foundation for the device to adapt to different installation scenarios. One set of fixing rings 21 is fixedly connected to the fixing plate 19, ensuring stable support for the device installation. It is also rotatably connected to another set of fixing rings 21 at one end and connected to the other end via a locking rod 24. This rotatable connection allows both sets of fixing rings 21 to open and close, facilitating installation on objects of different shapes and sizes. Two sets of clamping rings 25 are provided between the two sets of fixing rings 21. These clamping rings 25 are connected to the two sets of fixing rings 21 via an adjusting assembly. The adjusting assembly, including the adjusting rod 28, pressure rod 29, spring 31, and clamping rings 25, allows adjustment of the clamping force according to the actual installation location, thus securing the device.
[0025] like Figure 2 , 3 As shown in Figure 5, the connecting seat 15 is mounted on the alarm device body 11, and the connector 14 is mounted on the mounting plate 13. This arrangement clearly defines the connection position. There are two sets of connectors 14. Pressure plates 16 are installed on both sides of the mounting plate 13, connecting the connectors 14. This arrangement applies pressure to the connectors 14 from both sides, enhancing the connection stability. A return spring 17 is also installed inside the mounting plate 13. Both ends of the return spring 17 are connected to the two sets of pressure plates 16. The return spring 17 allows the pressure plates 16 to automatically return to their original position after being subjected to force, ensuring reliable connection and facilitating reuse. One end of the connector 14 is a hook. The connecting seat 15 has two sets of slots 18. The hook engages within the slots 18. This combination of hook and slots allows for quick positioning and connection, improving installation efficiency.
[0026] like Figure 2 , 4As shown, one set of fixing rings 21 is equipped with a retaining seat 22, and the other set of fixing rings 21 is equipped with a retaining block 23. The retaining block 23 is engaged within the retaining seat 22, and the locking rod 24 passes through the retaining block 23 and the retaining seat 22. The retaining seat 22, retaining block 23, and locking rod 24 enhance the connection strength after the fixing rings 21 are closed, preventing accidental opening. In the adjustment assembly, the adjusting rod 28 and the two sets of pressure rods 29 all pass through the fixing rings 21. This arrangement allows the adjusting rod 28 and pressure rods 29 to interact with the fixing rings 21, providing a basis for adjusting the clamping ring 25. One end of the adjusting rod 28 contacts the clamping ring 25. This arrangement allows the position of the clamping ring 25 to be adjusted by rotating the adjusting rod 28. A spring 31 is fitted onto the pressure rod 29, located between the clamping ring 25 and the fixing ring 21. The spring 31 provides elastic support to the clamping ring 25, allowing it to adapt to different installation shapes while maintaining clamping force. A rubber buffer layer 26 is provided on the inner side of the clamping ring 25, and anti-slip particles 27 are provided on the surface of the rubber buffer layer 26. The rubber buffer layer 26 and the anti-slip particles 27 protect the surface of the installation area while increasing friction, further improving the stability of the device.
[0027] The specific usage and function of this embodiment are as follows:
[0028] In use, the device is first assembled. The connector 15 is installed on the alarm device body 11, and the connector 14 is installed on the mounting plate 13 at one end of the mounting bracket 12. The pressure plates 16 on both sides of the mounting plate 13 are connected to the connector 14. The return spring 17 inside the mounting plate 13 is connected to two sets of pressure plates 16 at both ends. The hook at one end of the connector 14 is engaged in the slot 18 of the connector 15, quickly connecting the alarm device body 11 to the mounting bracket 12 for easy subsequent operation. Next, the device is installed in the target position. The two sets of fixing rings 21 on one side of the fixing plate 19 are opened, and the spacing is adjusted according to the size of the installation location. For example, for a cylindrical pipe, one set of fixing rings 21 rotates around the rotating end and the other fixing ring 21 fixed to the fixing plate 19 surrounds the pipe. After the locking block 23 is engaged in the locking seat 22, the locking rod 24 is inserted and tightened to allow the device to be installed on parts of different shapes and sizes. Next, adjust the clamping ring 25 and rotate the adjusting rod 28 that passes through the fixed ring 21. One end of the adjusting rod pushes the clamping ring 25, which, in conjunction with the spring 31 located between the clamping ring 25 and the fixed ring 21 and fitted on the pressure rod 29, adjusts the clamping force according to the actual situation to ensure the device is stably fixed. At the same time, the rubber buffer layer 26 on the inner side of the clamping ring 25 protects the surface of the installation part, and its surface anti-slip particles 27 increase friction, further improving the fixing stability. Finally, the alarm device body 11 is activated, and the internal gas detection element monitors the gas concentration. When the gas concentration reaches the preset alarm threshold, an alarm is issued through sound and light to promptly remind personnel of potential dangers and ensure personnel safety and normal equipment operation.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments.
Claims
1. A gas detector alarm device, comprising an alarm device body (11) and a mounting bracket (12), wherein one end of the mounting bracket (12) is provided with a connecting component, characterized in that: The alarm device body (11) is connected to the mounting bracket (12) through the connecting assembly. The other end of the mounting bracket (12) is provided with a fixing plate (19). Two sets of fixing rings (21) are provided on one side of the fixing plate (19). One set of fixing rings (21) is fixedly connected to the fixing plate (19) and rotatably connected to one end of the other set of fixing rings (21). The other end is connected through a locking rod (24). Two sets of clamping rings (25) are provided between the two sets of fixing rings (21). The two sets of clamping rings (25) are connected to the two sets of fixing rings (21) respectively through an adjusting assembly.
2. The gas detector alarm device according to claim 1, characterized in that: The connection assembly includes a connector (14) and a connector (15). One end of the mounting bracket (12) is a mounting plate (13). The connector (15) is disposed on the alarm device body (11), and the connector (14) is disposed on the mounting plate (13).
3. The gas detector alarm device according to claim 2, characterized in that: The connector (14) consists of two sets. Pressure plates (16) are provided on both sides of the mounting plate (13). The pressure plates (16) are connected to the connector (14). The mounting plate (13) is also provided with a return spring (17). The two ends of the return spring (17) are respectively connected to the two sets of pressure plates (16).
4. The gas detector alarm device according to claim 3, characterized in that: One end of the connector (14) is a hook, and the connector (15) is provided with two sets of slots (18), and the hook is engaged in the slots (18).
5. A gas detector alarm device according to claim 1, characterized in that: One set of the fixing rings (21) is provided with a card seat (22), and the other set of the fixing rings (21) is provided with a card block (23). The card block (23) is locked in the card seat (22), and the locking rod (24) passes through the card block (23) and the card seat (22).
6. A gas detector alarm device according to claim 5, characterized in that: The adjustment assembly includes an adjustment rod (28) and two sets of pressure rods (29). The adjustment rod (28) and the two sets of pressure rods (29) are all mounted on the fixed ring (21). One end of the adjustment rod (28) is in contact with the clamping ring (25). A spring (31) is sleeved on the pressure rod (29). The spring (31) is located between the clamping ring (25) and the fixed ring (21).
7. A gas detector alarm device according to claim 6, characterized in that: The inner side of the clamping ring (25) is provided with a rubber buffer layer (26), and the surface of the rubber buffer layer (26) is provided with anti-slip particles (27).