A mine-used sound-light alarm convenient to install
By using an easy-to-install locking mechanism and a transparent protective cover, the problems of cumbersome installation and easy damage to alarm lights in mine sound and light alarms are solved, achieving the effect of simplifying installation and protecting alarm lights.
Patent Information
- Application Number
- CN202521232330.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-19
- Estimated Expiration
- 2035-06-16
AI Technical Summary
Existing mine audible and visual alarms are cumbersome to install, requiring screws and other workpieces, and the alarm lights are easily damaged.
It adopts an easy-to-install locking mechanism, which clamps the bracket through connecting rings and fixing rings. With the cooperation of locking strips, limit blocks and springs, tool-free fixing is achieved, and the transparent protective cover protects the alarm light.
It simplifies the installation process, improves the reliability of the alarm device, and protects the alarm light from damage.
Smart Images

Figure CN224379921U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a mine sound and light alarm that is easy to install, and belongs to the field of alarm technology. Background Technology
[0002] Audible and visual alarms are widely used in the mining industry, effectively assisting miners in carrying out mining, warning, and evacuation operations.
[0003] Existing mine audible and visual alarm devices typically require screws for installation, necessitating the use of additional components, making the installation process cumbersome, and the alarm lights are prone to damage.
[0004] This utility model proposes a new solution to the above problems. Utility Model Content
[0005] The main purpose of this utility model is to solve the problems that mine sound and light alarms usually need to be fixed with screws, require the use of other workpieces, have a complicated installation process, and are prone to damage to the alarm lights. Therefore, this utility model provides a mine sound and light alarm that is easy to install.
[0006] The objective of this utility model can be achieved by adopting the following technical solution:
[0007] A mine-use audible and visual alarm that is easy to install includes an alarm body. Two connecting plates are fixedly connected to the front of the alarm body. An installation mechanism is fixedly connected to the surface of each of the two connecting plates. The installation mechanism includes a fixing ring. A connecting ring is rotatably connected to the surface of the fixing ring. A fixing plate is fixedly connected to the surface of the fixing ring. A locking strip is fixedly connected to the surface of the fixing plate. The surface of the locking strip has equally spaced slots. A connecting seat is fixedly connected to the surface of the connecting ring. A locking mechanism is provided on the connecting seat.
[0008] Preferably, the upper surface of the locking bar, especially at the front corner, is rounded, and the surface of the locking bar is provided with a wear-resistant layer.
[0009] Preferably, the locking mechanism includes a sliding sleeve embedded in the front of the connecting seat, and the connecting seat has a sliding groove inside.
[0010] Preferably, the interior of the sliding groove is in communication with the sliding sleeve, and a limit block is slidably connected to the inner wall of the sliding groove.
[0011] Preferably, the inner wall of the sliding sleeve is slidably connected to the limiting block, and a spring is provided inside the sliding groove.
[0012] Preferably, a pull rod is fixedly connected to the surface of the limiting block, and a pull ring is fixedly connected to one end of the pull rod.
[0013] Preferably, a limiting sleeve is embedded in the side of the connecting seat, and the inner wall of the limiting sleeve is slidably connected to the pull rod.
[0014] Preferably, a baffle is fixedly connected to the surface of the pull rod, and a wear-resistant coating is provided on the surface of the limiting block.
[0015] Preferably, an alarm light is provided on the upper surface of the alarm body, and a mounting base is fixedly connected to the upper surface of the alarm body and outside the alarm light.
[0016] Preferably, the mounting base is threadedly connected to a transparent protective cover, the bottom inner wall of the transparent protective cover is provided with an internal thread, and a horn is provided on the side of the alarm body.
[0017] The beneficial technical effects of this utility model are as follows: Rotating the connecting ring opens the connecting ring from the fixed ring, clamping the mine support through the connecting ring and the fixed ring. Pulling the pull ring pulls the limiting block to slide inside the sliding groove, compressing the spring. The spring generates elastic force, inserting one end of the locking strip into the sliding sleeve. The rounded corners make it easy for one end of the locking strip to pass through the sliding sleeve. Then, tightening the locking strip and releasing the pull ring causes the limiting block to reset under the elastic force of the spring. The baffle restricts the position of the pull rod, and the limiting block is inserted into the slot, thus fixing the locking strip, thereby fixing the connecting ring and the fixed ring, and thus fixing the alarm body to the support. No tools are needed, and the installation is simple. The transparent protective cover protects the alarm light, making it less susceptible to damage from external forces. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of a mine sound and light alarm device that is easy to install, according to the present utility model.
[0019] Figure 2 A schematic diagram of the installation mechanism of a mine sound and light alarm device that is easy to install, provided according to this utility model;
[0020] Figure 3 A schematic diagram of the locking bar structure of a mine sound and light alarm device that is easy to install, according to this utility model;
[0021] Figure 4 This is a schematic diagram of the internal structure of the connector of a mine sound and light alarm device that is easy to install, according to the present utility model.
[0022] Figure 5 A schematic diagram of the alarm light structure of a mine sound and light alarm device that is easy to install, according to this utility model;
[0023] Figure 6 This is a flip view of a transparent protective cover for a mine sound and light alarm device that is easy to install, provided according to this utility model.
[0024] In the diagram: 1. Alarm body; 2. Connecting plate; 3. Mounting mechanism; 4. Mounting base; 5. Transparent protective cover; 6. Internal thread; 7. Alarm light; 8. Horn; 301. Fixing ring; 302. Connecting ring; 303. Fixing plate; 304. Locking strip; 305. Slot; 306. Rounded corner; 307. Connecting base; 308. Sliding sleeve; 309. Sliding groove; 310. Limiting block; 311. Spring; 312. Pull rod; 313. Pull ring; 314. Limiting sleeve; 315. Baffle. Detailed Implementation
[0025] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.
[0026] like Figures 1-6 As shown in the figure, this embodiment provides a mine sound and light alarm that is easy to install, including an alarm body 1. Two connecting plates 2 are fixedly connected to the front of the alarm body 1. The surfaces of the two connecting plates 2 are fixedly connected to the mounting mechanism 3. The mounting mechanism 3 includes a fixing ring 301. A connecting ring 302 is rotatably connected to the surface of the fixing ring 301. A fixing plate 303 is fixedly connected to the surface of the fixing ring 301. A connecting seat 307 is fixedly connected to the surface of the connecting ring 302. A locking mechanism is provided on the connecting seat 307. Rotating the connecting ring 302 causes the connecting ring 302 to open from the fixing ring 301. The connecting ring 302 and the fixing ring 301 clamp the mine support. The locking mechanism fixes the connecting ring 302 and the fixing ring 301, thereby fixing the alarm body 1 to the support.
[0027] In this embodiment, as Figures 1-5As shown, a locking strip 304 is fixedly connected to the surface of the fixing plate 303. The surface of the locking strip 304 has evenly spaced slots 305. The upper surface of the locking strip 304, particularly at the front corner, is rounded 306. A wear-resistant layer is provided on the surface of the locking strip 304, enhancing its wear resistance and extending its service life. The locking mechanism includes a sliding sleeve 308 embedded in the front of the connecting seat 307. A sliding groove 309 is provided inside the connecting seat 307, communicating with the sliding sleeve 308. A limit block 310 is slidably connected to the inner wall of the sliding groove 309. The inner wall of the sliding sleeve 308 is slidably connected to the limit block 310. A spring 311 is provided inside the sliding groove 309. A pull rod 312 is fixedly connected to the surface of the limit block 310, with a pull ring 313 fixedly connected to one end of the pull rod 312. The side of the connecting seat 307... A limiting sleeve 314 is embedded, and the inner wall of the limiting sleeve 314 is slidably connected to the pull rod 312. A baffle 315 is fixedly connected to the surface of the pull rod 312. The surface of the limiting block 310 is provided with a wear-resistant coating, which improves the wear resistance of the limiting block 310. Pulling the pull ring 313 will pull the pull rod 312, thereby pulling the limiting block 310 to slide inside the sliding groove 309, thereby compressing the spring 311. The spring 311 generates elastic force, causing the limiting block to slide. 310 does not obstruct the locking bar 304. One end of the locking bar 304 is inserted into the sliding sleeve 308. The rounded corner 306 makes it easy for one end of the locking bar 304 to pass through the sliding sleeve 308. Then the locking bar 304 is tightened, and then the pull ring 313 is released. Under the elastic force of the spring 311, the limiting block 310 is reset. The baffle 315 restricts the position of the pull rod 312. The limiting block 310 is inserted into the slot 305, thereby fixing the locking bar 304.
[0028] In this embodiment, as Figure 1 , Figure 5 and Figure 6 As shown, an alarm light 7 is provided on the upper surface of the alarm body 1. A mounting base 4 is fixedly connected to the upper surface of the alarm body 1 and outside the alarm light 7. A transparent protective cover 5 is threadedly connected to the surface of the mounting base 4. An internal thread 6 is provided on the bottom inner wall of the transparent protective cover 5. A horn 8 is provided on the side of the alarm body 1. If the transparent protective cover 5 is damaged, the transparent protective cover 5 is rotated to release the threaded connection between the internal thread 6 and the mounting base 4, thereby removing and replacing the transparent protective cover 5. The transparent protective cover 5 protects the alarm light 7, making the alarm light 7 less susceptible to damage from external forces. The alarm body 1 alarms by flashing the alarm light 7 and emitting an alarm sound through the horn 8.
[0029] In this embodiment, as Figures 1-6 As shown in the figure, the working principle of the easy-to-install mine audible and visual alarm provided in this embodiment is as follows:
[0030] Rotate the connecting ring 302 to open it from the fixing ring 301. The connecting ring 302 and the fixing ring 301 clamp the mine support. Pull the pull ring 313, which in turn pulls the pull rod 312, thereby pulling the limit block 310 to slide inside the sliding groove 309, thus compressing the spring 311. The spring 311 generates elastic force, so that the limit block 310 does not obstruct the locking strip 304. Insert one end of the locking strip 304 into the sliding sleeve 308. The rounded corner 306 makes it easy for one end of the locking strip 304 to pass through the sliding sleeve 308. Then tighten the locking strip 304 and release the pull ring 313. Under the elastic force of the spring 311, the limit block 310 returns to its original position. The baffle 315 restricts the position of the pull rod 312. The limit block 310 is inserted into the slot 305, thereby fixing the locking strip 304, thus fixing the connecting ring 302 and the fixing ring 301, thereby fixing the alarm body 1 on the support.
[0031] The above description is only a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope disclosed by the present utility model, based on the technical solution and concept of the present utility model, shall fall within the protection scope of the present utility model.
Claims
1. A mine-use audible and visual alarm device that is easy to install, comprising an alarm body (1), characterized in that, The front of the alarm body (1) is fixedly connected to two connecting plates (2). The surfaces of the two connecting plates (2) are fixedly connected to an installation mechanism (3). The installation mechanism (3) includes a fixing ring (301). The surface of the fixing ring (301) is rotatably connected to a connecting ring (302). The surface of the fixing ring (301) is fixedly connected to a fixing plate (303). The surface of the fixing plate (303) is fixedly connected to a locking strip (304). The surface of the locking strip (304) is provided with equally spaced slots (305). The surface of the connecting ring (302) is fixedly connected to a connecting seat (307). The connecting seat (307) is provided with a locking mechanism.
2. The mine-use audible and visual alarm device as described in claim 1, characterized in that, The upper surface of the locking bar (304) and the front corner are rounded (306), and the surface of the locking bar (304) is provided with a wear-resistant layer.
3. The mine audible and visual alarm device as described in claim 1, characterized in that, The locking mechanism includes a sliding sleeve (308) embedded in the front of the connecting seat (307), and a sliding groove (309) is provided inside the connecting seat (307).
4. A mine-use audible and visual alarm device that is easy to install as described in claim 3, characterized in that, The interior of the sliding groove (309) is connected to the sliding sleeve (308), and the inner wall of the sliding groove (309) is slidably connected to a limit block (310).
5. A mine-use audible and visual alarm device that is easy to install as described in claim 4, characterized in that, The inner wall of the sliding sleeve (308) is slidably connected to the limiting block (310), and a spring (311) is provided inside the sliding groove (309).
6. A mine-use audible and visual alarm device that is easy to install as described in claim 5, characterized in that, A pull rod (312) is fixedly connected to the surface of the limiting block (310), and a pull ring (313) is fixedly connected to one end of the pull rod (312).
7. A mine-use audible and visual alarm device that is easy to install as described in claim 6, characterized in that, The side of the connecting seat (307) is inlaid with a limiting sleeve (314), and the inner wall of the limiting sleeve (314) is slidably connected to the pull rod (312).
8. A mine-use audible and visual alarm device that is easy to install as described in claim 7, characterized in that, A baffle (315) is fixedly connected to the surface of the pull rod (312), and a wear-resistant coating is provided on the surface of the limiting block (310).
9. A mine-use audible and visual alarm device that is easy to install as described in claim 1, characterized in that, An alarm light (7) is provided on the upper surface of the alarm body (1), and a mounting base (4) is fixedly connected to the upper surface of the alarm body (1) and outside the alarm light (7).
10. A mine audible and visual alarm device that is easy to install as described in claim 9, characterized in that, The mounting base (4) is threaded with a transparent protective cover (5), the bottom inner wall of the transparent protective cover (5) is provided with an internal thread (6), and the side of the alarm body (1) is provided with a horn (8).