Sound-light alarm device of gas detector

Abstract

The utility model discloses a sound-light alarm device of a gas detector, which relates to the technical field of gas detection and comprises a connecting column, a locking unit arranged at the bottom end of the connecting column and an alarm unit arranged at the top end of the connecting column. The locking unit comprises a limiting plate fixedly connected to the bottom end of the side face of the connecting column and a moving assembly arranged in the limiting plate. The alarm unit comprises a loudspeaking assembly arranged at the top end of the connecting column and an alarm assembly arranged at the top end of the loudspeaking assembly. According to the sound-light alarm device of the gas detector, the connection stability and convenience of the sound-light alarm device are improved through the arrangement of the connection column, the first elastic column and the first spring, the two clamping plates can be attached to the two sides of the shell of the gas detector, and the sound-light alarm device is convenient to use through the arrangement of the filter screen, the arc-shaped frame and the protection pipe. Particle impurities in the external environment are difficult to enter the loudspeaker, and the warning range is effectively expanded through the arrangement of the annular light-emitting belt and a plurality of warning lamps.

Description

Technical Field

[0001] The utility model relates to the technical field of gas detection, in particular to an acoustic and optical alarm device for a gas detector. Background Art

[0002] Certain chemical raw materials or products will emit volatilized gases during storage or production. Some gases are highly toxic, harmful, flammable and explosive. If these gases are not discovered in time, major accidents will occur. Therefore, gas detectors need to be installed in the park to detect these toxic, harmful, flammable and explosive gases in time, and deal with them in time through sound and light alarm devices to avoid accidents.

[0003] After searching in the announcement number: CN206039804U, a combustible gas detector with sound and light alarm is disclosed, including a shell, a sound and light alarm, a screw plug, and a probe. The shell side top and bottom are provided with connecting pipes, and the connecting pipes are provided with threaded holes. A locking nut is provided on one side of the sound and light alarm, and a cable sealing ring is provided on the locking nut. The locking nut and the screw plug are threadedly connected to the connecting pipe on the side, and the probe is connected to the connecting pipe at the bottom. The front of the shell is provided with a groove for placing a nameplate, and a magnet is provided at the bottom of the groove. A raised lampshade is provided on the top of the sound and light alarm, and an indicator light is provided in the lampshade. A speaker is provided at the bottom of the sound and light alarm, and a speaker cover is provided outside the speaker. The utility model provides a combustible gas detector with sound and light alarm. The improvement of the alarm function of the controller further improves the timeliness of discovery and confirmation after on-site gas leakage, and further guarantees the safety of the staff.

[0004] Although the above scheme improves the timeliness of detection and confirmation after on-site gas leakage, and further ensures the safety of workers, it is not convenient enough when limiting the location of the sound and light alarm device, the connection is not stable enough, and the warning range is not large enough. Particle impurities in the outside air can easily damage the speaker, and problems are prone to occur after long-term use. Utility Model Content

[0005] The main purpose of the utility model is to provide a gas detector sound and light alarm device, which solves the problems of inconvenience in limiting the position of the sound and light alarm device and unstable connection by setting a locking unit, and solves the problems of insufficient warning range, easy damage to the speaker by particulate impurities in the outside air, and easy problems after long-term use by setting an alarm unit.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A gas detector sound and light alarm device comprises a connecting column, a locking unit arranged at the bottom end of the connecting column, and an alarm unit arranged at the top end of the connecting column;

[0008] The locking unit includes a limit plate fixedly connected to the bottom end of the side surface of the connecting column, and a moving component arranged inside the limit plate;

[0009] The alarm unit comprises a speaker assembly arranged at the top end of the connecting column and an alarm assembly arranged at the top end of the speaker assembly.

[0010] Preferably, the movable component in the locking unit symmetrically includes two sliding grooves opened at the bottom end of the limit plate, the limit grooves connected on both sides of the sliding groove, a movable plate movably arranged inside the sliding groove, an extension block fixedly connected to the front and rear sides of the movable plate, a first elastic column fixedly connected between the two extension blocks, a first spring arranged on the surface of the first elastic column, and a clamping plate fixedly connected to the bottom ends of the corresponding two movable plates.

[0011] Preferably, the extension block in the locking unit is movably connected to the corresponding limiting groove.

[0012] Preferably, the speaker assembly in the alarm unit includes a connecting seat fixedly connected to the top end of the outer side of the connecting column, a plurality of protective tubes fixedly connected to the side of the connecting seat, an arc frame fixedly connected to one side of the plurality of protective tubes, a plurality of circular holes opened on the side of the arc frame, a filter screen arranged inside the circular holes, a speaker arranged inside the protective tube, and a connecting tube fixedly connected to one side of the speaker.

[0013] Preferably, one end of the connecting pipe of the speaker assembly in the alarm unit is connected to the connecting column, and the speaker is matched with the corresponding filter.

[0014] Preferably, the alarm component in the alarm unit includes a horizontal plate arranged at the top of the connecting seat, a connecting groove arranged at the bottom end of the horizontal plate, a plurality of connecting holes connected to the top of the connecting groove, a top plate fixedly connected to the top of the horizontal plate, an annular luminous strip arranged on the side of the top plate, and a plurality of warning lights arranged at the top of the top plate.

[0015] Preferably, the alarm assembly in the alarm unit further includes an annular groove provided at the bottom end of the outer side of the warning light, a plurality of grooves provided at the top end of the inner side of the top plate, a movable groove connected to both sides of the groove, a second elastic column provided inside the movable groove, a second spring provided on the side of the second elastic column, and an arc block fixedly connected to one side of the second elastic column;

[0016] The arc block is engaged with the corresponding annular groove, and the connecting hole is communicated with the corresponding groove.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1. In the utility model, through the setting of the locking unit, when it is necessary to limit the position of the sound and light alarm device, it is first connected to the gas detector with the help of the setting of the connecting column, and then the two clamping plates are driven to move with the help of the elastic force of the first elastic column and the first spring, so that the two clamping plates are fitted with both sides of the outer shell of the gas detector, thereby improving the connection stability and convenience of the sound and light alarm device.

[0019] 2. In the utility model, through the provision of multiple speakers and filters, when the gas detector detects that the composition of the gas is unqualified, multiple speakers can be activated to emit sound to warn the user. At the same time, with the help of the filter, arc frame and protective tube, particulate impurities in the external environment are difficult to enter the speaker, and it can be used for a long time. At the same time, through the provision of an annular light belt and multiple warning lights, the annular light belt and multiple warning lights are activated at the same time as the speaker is started, which effectively expands the warning range and the emitted light can be observed from a long distance. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 It is a cross-sectional view of the limiting plate in the utility model;

[0022] Figure 3 It is a front view of the warning light in the utility model;

[0023] Figure 4 It is a cross-sectional view of the top plate in the utility model;

[0024] Figure 5 It is a cross-sectional view of the arc frame in the utility model.

[0025] In the figure:

[0026] 1. Connecting column;

[0027] 2. Locking unit; 201. Limiting plate; 202. Clamping plate; 203. Sliding groove; 204. Limiting groove; 205. Movable plate; 206. Extension block; 207. First elastic column; 208. First spring;

[0028] 3. Alarm unit; 301. Connecting seat; 302. Arc frame; 303. Filter; 304. Annular luminous belt; 305. Top plate; 306. Warning light; 307. Annular groove; 308. Groove; 309. Connecting hole; 310. Second elastic column; 311. Second spring; 312. Arc block; 313. Horizontal plate; 314. Connecting groove; 315. Connecting pipe; 316. Speaker. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0030] Example 1

[0031] like Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5 As shown, a gas detector sound and light alarm device comprises a connecting column 1, a locking unit 2 arranged at the bottom end of the connecting column 1, and an alarm unit 3 arranged at the top end of the connecting column 1;

[0032] The locking unit 2 includes a limit plate 201 fixedly connected to the bottom end of the side of the connecting column 1, and a moving component arranged inside the limit plate 201;

[0033] The alarm unit 3 includes a speaker assembly disposed at the top of the connecting column 1 and an alarm assembly disposed at the top of the speaker assembly.

[0034] The movable components in the locking unit 2 symmetrically include two slide grooves 203 opened at the bottom end of the limit plate 201, the limit grooves 204 connected on both sides of the slide grooves 203, a movable plate 205 movably arranged inside the slide grooves 203, an extension block 206 fixedly connected to the front and rear sides of the movable plate 205, a first elastic column 207 fixedly connected between the two extension blocks 206, a first spring 208 arranged on the surface of the first elastic column 207, and a clamping plate 202 fixedly connected to the bottom ends of the two corresponding movable plates 205.

[0035] The extension block 206 in the locking unit 2 is movably connected to the corresponding limiting groove 204 .

[0036] The speaker assembly in the alarm unit 3 includes a connecting base 301 fixedly connected to the top end of the outer side of the connecting column 1, a plurality of protective tubes fixedly connected to the side of the connecting base 301, an arc frame 302 fixedly connected to one side of the plurality of protective tubes, a plurality of circular holes opened on the side of the arc frame 302, a filter 303 arranged inside the circular holes, a speaker 316 arranged inside the protective tube, and a connecting tube 315 fixedly connected to one side of the speaker 316.

[0037] One end of the connecting pipe 315 of the speaker assembly in the alarm unit 3 is connected to the connecting column 1 , and the speaker 316 is matched with the corresponding filter 303 .

[0038] The alarm component in the alarm unit 3 includes a horizontal plate 313 arranged at the top of the connecting seat 301, a connecting groove 314 arranged at the bottom end of the horizontal plate 313, a plurality of connecting holes 309 connected to the top of the connecting groove 314, a top plate 305 fixedly connected to the top of the horizontal plate 313, an annular light strip 304 arranged on the side of the top plate 305, and a plurality of warning lights 306 arranged at the top of the top plate 305.

[0039] The alarm assembly in the alarm unit 3 also includes an annular groove 307 provided at the outer bottom end of the warning light 306, a plurality of grooves 308 provided at the top end of the top plate 305, a movable groove connected to both sides of the groove 308, a second elastic column 310 provided inside the movable groove, a second spring 311 provided on the side of the second elastic column 310, and an arc block 312 fixedly connected to one side of the second elastic column 310;

[0040] The arc block 312 is engaged with the corresponding annular groove 307 , and the connecting hole 309 is communicated with the corresponding groove 308 .

[0041] When it is necessary to limit the position of the sound and light alarm device, it is first connected to the gas detector with the help of the setting of the connecting column 1, and then the two clamping plates 202 are driven to move with the elastic force of the first elastic column 207 and the first spring 208, so that the two clamping plates 202 fit with the two sides of the outer shell of the gas detector, thereby improving the connection stability and convenience of the sound and light alarm device.

[0042] Example 2

[0043] like Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5 As shown, a gas detector sound and light alarm device comprises a connecting column 1, a locking unit 2 arranged at the bottom end of the connecting column 1, and an alarm unit 3 arranged at the top end of the connecting column 1;

[0044] The locking unit 2 includes a limit plate 201 fixedly connected to the bottom end of the side of the connecting column 1, and a moving component arranged inside the limit plate 201;

[0045] The alarm unit 3 includes a speaker assembly disposed at the top of the connecting column 1 and an alarm assembly disposed at the top of the speaker assembly.

[0046] The movable components in the locking unit 2 symmetrically include two slide grooves 203 opened at the bottom end of the limit plate 201, the limit grooves 204 connected on both sides of the slide grooves 203, a movable plate 205 movably arranged inside the slide grooves 203, an extension block 206 fixedly connected to the front and rear sides of the movable plate 205, a first elastic column 207 fixedly connected between the two extension blocks 206, a first spring 208 arranged on the surface of the first elastic column 207, and a clamping plate 202 fixedly connected to the bottom ends of the two corresponding movable plates 205.

[0047] The extension block 206 in the locking unit 2 is movably connected to the corresponding limiting groove 204 .

[0048] The speaker assembly in the alarm unit 3 includes a connecting base 301 fixedly connected to the top end of the outer side of the connecting column 1, a plurality of protective tubes fixedly connected to the side of the connecting base 301, an arc frame 302 fixedly connected to one side of the plurality of protective tubes, a plurality of circular holes opened on the side of the arc frame 302, a filter 303 arranged inside the circular holes, a speaker 316 arranged inside the protective tube, and a connecting tube 315 fixedly connected to one side of the speaker 316.

[0049] One end of the connecting pipe 315 of the speaker assembly in the alarm unit 3 is connected to the connecting column 1 , and the speaker 316 is matched with the corresponding filter 303 .

[0050] The alarm component in the alarm unit 3 includes a horizontal plate 313 arranged at the top of the connecting seat 301, a connecting groove 314 arranged at the bottom end of the horizontal plate 313, a plurality of connecting holes 309 connected to the top of the connecting groove 314, a top plate 305 fixedly connected to the top of the horizontal plate 313, an annular light strip 304 arranged on the side of the top plate 305, and a plurality of warning lights 306 arranged at the top of the top plate 305.

[0051] The alarm assembly in the alarm unit 3 also includes an annular groove 307 provided at the outer bottom end of the warning light 306, a plurality of grooves 308 provided at the top end of the top plate 305, a movable groove connected to both sides of the groove 308, a second elastic column 310 provided inside the movable groove, a second spring 311 provided on the side of the second elastic column 310, and an arc block 312 fixedly connected to one side of the second elastic column 310;

[0052] The arc block 312 is engaged with the corresponding annular groove 307 , and the connecting hole 309 is communicated with the corresponding groove 308 .

[0053] Through the arrangement of multiple speakers 316 and filter 303, when the gas detector detects that the composition of the gas is unqualified, the multiple speakers 316 can be activated to emit a sound to warn the user. At the same time, with the help of the filter 303, the arc frame 302 and the protective tube, particulate impurities in the external environment are difficult to enter the speaker 316, and it can be used for a long time. At the same time, through the arrangement of the annular light belt 304 and multiple warning lights 306, the annular light belt 304 and the multiple warning lights 306 are activated when the speaker 316 is activated, which effectively expands the warning range and the emitted light can be observed from a long distance.

[0054] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A gas detector sound and light alarm device, comprising a connecting column (1), characterized in that: It also includes a locking unit (2) arranged at the bottom end of the connecting column (1), and an alarm unit (3) arranged at the top end of the connecting column (1); The locking unit (2) comprises a limiting plate (201) fixedly connected to the bottom end of the side surface of the connecting column (1), and a moving component arranged inside the limiting plate (201); The alarm unit (3) comprises a speaker assembly arranged at the top end of the connecting column (1), and an alarm assembly arranged at the top end of the speaker assembly.

2. A gas detector sound and light alarm device according to claim 1, characterized in that: The movable assembly in the locking unit (2) symmetrically comprises two slide grooves (203) opened at the bottom end of the limiting plate (201), a limiting groove (204) connected to both sides of the slide groove (203), a movable plate (205) movably arranged inside the slide groove (203), an extension block (206) fixedly connected to the front and rear sides of the movable plate (205), a first elastic column (207) fixedly connected between the two extension blocks (206), a first spring (208) arranged on the surface of the first elastic column (207), and a clamping plate (202) fixedly connected to the bottom ends of the two corresponding movable plates (205).

3. A gas detector sound and light alarm device according to claim 2, characterized in that: The extension block (206) in the locking unit (2) is movably connected to the corresponding limiting groove (204).

4. A gas detector sound and light alarm device according to claim 3, characterized in that: The speaker assembly in the alarm unit (3) comprises a connection seat (301) fixedly connected to the top end of the outer side of the connection column (1), a plurality of protection tubes fixedly connected to the side of the connection seat (301), an arc frame (302) fixedly connected to one side of the plurality of protection tubes, a plurality of circular holes opened on the side of the arc frame (302), a filter (303) arranged inside the circular holes, a speaker (316) arranged inside the protection tube, and a connection tube (315) fixedly connected to one side of the speaker (316).

5. A gas detector sound and light alarm device according to claim 4, characterized in that: One end of the connecting pipe (315) of the speaker assembly in the alarm unit (3) is connected to the connecting column (1), and the speaker (316) is matched with the corresponding filter (303).

6. A gas detector sound and light alarm device according to claim 5, characterized in that: The alarm assembly in the alarm unit (3) comprises a horizontal plate (313) arranged at the top end of the connecting seat (301), a connecting groove (314) arranged at the bottom end of the inside of the horizontal plate (313), a plurality of connecting holes (309) arranged at the top end of the connecting groove (314), a top plate (305) fixedly connected to the top end of the horizontal plate (313), an annular luminous strip (304) arranged on the side of the top plate (305), and a plurality of warning lights (306) arranged at the top end of the top plate (305).

7. A gas detector sound and light alarm device according to claim 6, characterized in that: The alarm assembly in the alarm unit (3) further comprises an annular groove (307) provided at the outer bottom end of the warning light (306), a plurality of grooves (308) provided at the inner top end of the top plate (305), a movable groove connected to both sides of the groove (308), a second elastic column (310) provided inside the movable groove, a second spring (311) provided on the side of the second elastic column (310), and an arc block (312) fixedly connected to one side of the second elastic column (310); The arc block (312) is snap-fitted with the corresponding annular groove (307), and the connecting hole (309) is connected to the corresponding groove (308).

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