CN220553192U - Quick-dismantling waterproof gas alarm - Google Patents
Quick-dismantling waterproof gas alarm Download PDFInfo
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- CN220553192U CN220553192U CN202321847009.7U CN202321847009U CN220553192U CN 220553192 U CN220553192 U CN 220553192U CN 202321847009 U CN202321847009 U CN 202321847009U CN 220553192 U CN220553192 U CN 220553192U
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- 238000007789 sealing Methods 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000005520 cutting process Methods 0.000 claims description 10
- 238000013461 design Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 48
- 238000004519 manufacturing process Methods 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 239000012528 membrane Substances 0.000 description 10
- 238000004891 communication Methods 0.000 description 5
- 239000002737 fuel gas Substances 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 229920001973 fluoroelastomer Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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- Emergency Alarm Devices (AREA)
Abstract
The utility model relates to the field of gas leakage detection devices, in particular to a quick-dismantling waterproof gas alarm which comprises a shell base and a shell upper cover, wherein the shell base is detachably connected with the shell upper cover; the upper cover of the shell is provided with an alarm sounding part and a plurality of air inlet parts; the waterproof and air inlet cover is arranged on the air inlet part of the upper cover of the shell, and the waterproof and sound-transmitting cover is arranged on the alarm and sound-emitting part of the upper cover of the shell. The waterproof air inlet cover and the waterproof sound-transmitting cover are inserted on the air inlet installation frame and the sound-generating installation frame which are correspondingly arranged on the upper cover of the shell, and the gas alarm is convenient and quick to detach, simple to operate and high in practicability in the later period of cleaning and maintaining.
Description
Technical Field
The utility model relates to the field of gas leakage detection devices, in particular to a quick-dismantling waterproof gas alarm.
Background
The gas alarm on the market at present is various, but most of the gas alarms are only changed in form, the functions of the gas alarm are not changed too much, when the gas alarm monitors the concentration of gas in a kitchen, water vapor generated during cooking is easy to enter the gas alarm from an alarm sounding part, an air inlet part and the like of the gas alarm, corrosion is caused to electric elements in the gas alarm, the gas alarm is misreported, short-circuit tripping is caused, even serious conditions such as electric leakage and fire disaster are caused, the waterproof effect is poor, and therefore, the development of the gas alarm with a waterproof structure is needed to change the current situation.
The Chinese patent with the Chinese authorized bulletin number of CN218768396U discloses a kitchen gas alarm with a waterproof structure and a false alarm prevention system, and the technical scheme comprises the following steps: the alarm comprises an alarm shell, wherein an air inlet hole and a sound transmission hole are formed in the alarm shell, a waterproof air transmission film and a waterproof sound transmission film are arranged on the inner side wall or the outer side wall of the alarm shell, the waterproof air transmission film corresponds to the air inlet hole and covers all the air inlet holes, and the waterproof sound transmission film corresponds to the sound transmission holes and covers all the sound transmission holes. The waterproof breathable film and the waterproof sound-permeable film are correspondingly arranged on the air inlet hole and the sound-permeable hole on the side wall of the original alarm shell, so that the effect of isolating water vapor from entering can be achieved, the water vapor is prevented from corroding electrical components inside the alarm, and the service life of the alarm is prolonged.
However, the inventor believes that when the alarm is moisture-isolated in the prior art, the later cleaning and maintenance are not considered, if the waterproof breathable film and the waterproof sound-permeable film are covered on the inner side wall of the alarm shell, the waterproof breathable film and the waterproof sound-permeable film can be replaced only by disassembling the shell entirely during the later cleaning and maintenance; if the waterproof breathable film and the waterproof sound-permeable film are covered on the outer side wall of the alarm shell, the waterproof breathable film and the waterproof sound-permeable film are easy to fall off under the corrosion of greasy dirt and water vapor, and meanwhile, the waterproof breathable film and the waterproof sound-permeable film lack of protection of the shell and are easy to damage, so that the alarm cannot be isolated from water vapor. It is therefore desirable to provide a solution to the above-mentioned problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the quick-dismantling waterproof gas alarm which is simple and quick to dismantle, simple to operate and high in practicability in the later cleaning and maintenance process.
The technical scheme adopted by the utility model is as follows: the quick-dismantling waterproof gas alarm comprises a shell base and a shell upper cover, wherein the shell base is detachably connected with the shell upper cover; the upper cover of the shell is provided with an alarm sounding part and a plurality of air inlet parts;
the waterproof and air inlet cover is arranged on the air inlet part of the upper cover of the shell, and the waterproof and sound-transmitting cover is arranged on the alarm and sound-emitting part of the upper cover of the shell.
Preferably, an air inlet installation frame and a sound production installation frame are respectively arranged on the air inlet part and the alarm sound production part of the upper cover of the shell; and the air inlet mounting frame and the sounding mounting frame are of a table-board type structure design.
Preferably, air inlet slots are formed in two sides of the air inlet installation frame; an air inlet positioning groove is formed in the lower side of the air inlet installation frame; and an air inlet sealing groove is formed in the air inlet mounting frame, and an air inlet sealing ring is arranged in the air inlet sealing groove.
Preferably, a sounding positioning groove is formed in the lower side of the sounding installation frame; a sounding slot is formed in the upper side of the sounding installation frame; and a sounding sealing groove is formed in the sounding mounting frame, and a sounding sealing ring is arranged in the sounding sealing groove.
Preferably, the waterproof air inlet cover consists of a sliding shell air inlet part and an air inlet fixing part, and the sliding shell air inlet part is fixedly connected with the air inlet fixing part; the outer wall of the sliding shell air inlet part is provided with a plurality of first anti-skid parts; a plurality of strip-shaped air inlets are formed in the air inlet part of the sliding shell; an air inlet positioning block is arranged at the bottom of the air inlet part of the sliding shell;
an air inlet clamping groove is formed in the surface of the air inlet fixing part; a waterproof and breathable film is adhered to the surface of the air inlet fixing part; air inlet cutting strips are arranged on two sides of the air inlet fixing part; and the air inlet fixing part is provided with an air inlet pressure spring.
Preferably, the waterproof sound-transmitting cover consists of a sliding shell sound-emitting part and a sound-emitting fixing part, and the sliding shell sound-emitting part is fixedly connected with the sound-emitting fixing part; the outer wall of the sliding shell sound generating part is provided with a plurality of second anti-skid parts; a plurality of circular sound transmission holes are formed in the sound emitting part of the sliding shell; the upper part of the sliding shell sound generating part is provided with a sound generating cutting; a sounding positioning block is arranged at the bottom of the sliding shell sounding part;
the surface of the sounding fixing part is provided with a sounding clamping groove; a waterproof sound-transmitting film is adhered to the surface of the sound-generating fixing part; and the sounding fixed part is provided with a sounding pressure spring.
Preferably, the device further comprises a circuit board and a buzzer alarm which are arranged in the shell base and the shell upper cover; the circuit board is connected to the shell base through bolts; the buzzer alarm is electrically connected to the circuit board, and the sounding end of the buzzer alarm corresponds to the waterproof sound-transmitting cover.
Preferably, the circuit board is provided with a power indicator, a fault indicator and an alarm indicator, and the upper cover of the shell is provided with a corresponding indicator observation hole.
Preferably, a waterproof light-transmitting cover is arranged at the observation hole of the indicator lamp of the upper cover of the shell.
Preferably, a power socket is arranged between the housing base and the housing upper cover, and the power socket is electrically connected with the circuit board.
Compared with the prior art, the utility model has the beneficial effects that:
1. the waterproof air inlet cover and the waterproof sound-transmitting cover are inserted on the air inlet installation frame and the sound-generating installation frame which are correspondingly arranged on the upper cover of the shell, and the gas alarm is convenient and quick to detach, simple to operate and high in practicability in the later period of cleaning and maintaining.
2. Through set up air inlet seal circle and sound production sealing washer respectively on air inlet installation frame and sound production installation frame, can further isolate external steam, prevent that steam from entering into inside the gas alarm from waterproof inlet cover and the gap of air inlet installation frame to and waterproof sound-permeable cover and sound production installation frame gap department.
3. The air inlet fixing part of the waterproof air inlet cover and the sounding fixing part of the waterproof sound-permeable cover are respectively provided with an air inlet pressure spring and a sounding pressure spring, and the waterproof air-permeable film and the waterproof sound-permeable film are respectively further fixed, so that the waterproof air-permeable film and the waterproof sound-permeable film are prevented from falling off in the subsequent use process.
4. Through bonding waterproof ventilated membrane and waterproof ventilated membrane respectively on the fixed part that admits air of waterproof inlet cover and the sound production fixed part of waterproof ventilated cover, can be better protect waterproof ventilated membrane and waterproof ventilated membrane, prevent in the use, waterproof ventilated membrane and waterproof ventilated membrane are destroyed, lead to unable to carry out steam isolation to the alarm.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of the explosive structure of FIG. 1 according to the present utility model;
FIG. 3 is a schematic perspective view of the upper cover of the housing of the present utility model;
FIG. 4 is an enlarged schematic view of the utility model at A of FIG. 3;
FIG. 5 is an enlarged schematic view of the utility model at B of FIG. 3;
FIG. 6 is a schematic perspective view of a waterproof and air-intake cover according to the present utility model;
FIG. 7 is a schematic diagram of the explosive structure of FIG. 6 according to the present utility model;
fig. 8 is a schematic perspective view of a waterproof sound-transmitting cover according to the present utility model;
FIG. 9 is a schematic view of the explosive structure of FIG. 8 according to the present utility model;
fig. 10 is a schematic diagram of a three-dimensional structure of the buzzer, the power indicator, the fault indicator and the alarm indicator of the present utility model mounted on a circuit board.
Illustration of:
1. a housing base; 2. a housing upper cover; 21. an air inlet installation frame; 211. an air inlet slot; 212. an air inlet positioning groove; 213. an air inlet seal groove; 214. an air inlet sealing ring; 22. a sounding installation frame; 221. a sound emitting slot; 222. a sounding positioning groove; 223. a sound production seal groove; 224. a sound production sealing ring; 23. an indicator light observation hole; 3. a waterproof air inlet cover; 31. a sliding shell air inlet part; 311. a first anti-slip portion; 312. a strip-shaped air inlet; 313. an air inlet positioning block; 32. an air intake fixing portion; 321. an air inlet clamping groove; 322. a waterproof breathable film; 323. air inlet cutting; 324. an air inlet pressure spring; 4. a waterproof sound-transmitting cover; 41. a slide shell sound generating part; 411. a second anti-slip part; 412. a circular sound-transmitting hole; 413. sounding cutting; 414. a sounding positioning block; 42. a sound production fixing part; 421. a sound-emitting clamping groove; 422. a waterproof sound-transmitting membrane; 423. a sounding pressure spring; 5. a circuit board; 501. a power indicator light; 502. a fault indicator light; 503. an alarm indicator light; 6. a buzzer alarm; 7. a power socket; 8. waterproof light-transmitting cover.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 10, the quick-dismantling waterproof gas alarm of the embodiment includes a housing base 1 and a housing upper cover 2, wherein the housing base 1 is detachably connected with the housing upper cover 2. The casing base 1 and the casing upper cover 2 are detachably connected into a bolt connection, after the casing base 1 and the casing upper cover 2 are connected with each other, sealing glue is uniformly smeared at the joint of the casing base 1 and the casing upper cover, so that the tightness is improved, and the water vapor is prevented from penetrating into the gas alarm to corrode an electric element.
In specific implementation, the casing base 1 and the casing upper cover 2 are connected with each other to form a cuboid.
In this embodiment, the housing upper cover 2 is provided with an alarm sound generating portion and a plurality of air intake portions. When the alarm sounding part is used for gas leakage, alarm sound outputs a warning from the gas alarm, and when the air inlet part is used for gas leakage, the leaked gas timely enters the gas alarm.
In specific implementation, an alarm sounding part is arranged at the upper end part of the upper cover 2 of the shell.
In particular, an air inlet is provided on each of the left and right sides and the bottom side of the lower portion of the housing upper cover 2.
The embodiment of the quick-dismantling waterproof gas alarm further comprises a waterproof air inlet cover 3 arranged on the air inlet part of the upper cover 2 of the shell, and a waterproof sound-transmitting cover 4 arranged on the alarm sound-emitting part of the upper cover 2 of the shell. The waterproof air inlet cover 3 is used for preventing external water vapor from entering the gas alarm from the air inlet part, the waterproof sound-transmitting cover 4 is used for preventing external water vapor from entering the gas alarm from the alarm sound-generating part, and the waterproof air inlet cover 3 and the waterproof sound-transmitting cover 4 which are detachably arranged on the air inlet part and the alarm sound-generating part of the shell upper cover 2 are arranged in a plug-in type mode.
In some embodiments, the waterproof air inlet cover 3 and the waterproof sound-transmitting cover 4 detachably arranged on the air inlet part and the alarm sound-generating part of the upper cover 2 of the shell can also be in a flip-type arrangement or a sliding-type design.
In this embodiment, an air inlet mounting frame 21 and a sounding mounting frame 22 are respectively provided on the air inlet portion and the sounding portion of the housing upper cover 2. The air inlet mounting frame 21 is used for mounting the waterproof air inlet cover 3, and the sounding mounting frame 22 is used for mounting the waterproof sound-transmitting cover 4.
In this embodiment, the air inlet mounting frame 21 and the sound generating mounting frame 22 are of a mesa structure. The air inlet installation frame 21 and the sounding installation frame 22 are designed into a table-board-shaped structure, the waterproof air inlet cover 3 and the waterproof sound-transmitting cover 4 can be matched better to isolate water vapor, and meanwhile, outside dust is isolated to prevent the dust from entering the gas alarm.
In this embodiment, two sides of the air inlet mounting frame 21 are provided with air inlet slots 211; an air inlet positioning groove 212 is formed in the lower side of the air inlet mounting frame 21; the air intake mounting frame 21 is provided with an air intake seal groove 213, and an air intake seal ring 214 is provided in the air intake seal groove 213. The air inlet slot 211 and the air inlet positioning groove 212 formed in the air inlet mounting frame 21 are convenient for the waterproof air inlet cover 3 to be accurately and rapidly mounted at the air inlet part of the shell upper cover 2, the air inlet sealing groove 213 is used for mounting and fixing the air inlet sealing ring 214, and the air inlet sealing ring 214 can strengthen the isolation of the air inlet part of the shell upper cover 2 to outside water vapor.
In particular embodiments, the air inlet seal 214 is a fluororubber seal.
In this embodiment, a sounding positioning groove 222 is formed on the lower side of the sounding mounting frame 22; a sounding slot 221 is formed in the upper side of the sounding installation frame 22; the sounding sealing groove 223 is formed in the sounding mounting frame 22, and a sounding sealing ring 224 is arranged in the sounding sealing groove 223. The sounding positioning groove 222 and the sounding slot 221 which are arranged on the sounding installation frame 22 are convenient for the waterproof sound-transmitting cover 4 to be accurately and rapidly installed at the alarm sounding part of the shell upper cover 2, the sounding sealing groove 223 is used for installing and fixing the sounding sealing ring 224, and the sounding sealing ring 224 can enhance the isolation of the alarm sounding part of the shell upper cover 2 to outside water vapor.
In particular, the sounding seal 224 is a fluororubber seal.
In this embodiment, the waterproof air intake cover 3 is composed of a slide case air intake portion 31 and an air intake fixing portion 32, and the slide case air intake portion 31 is fixedly connected with the air intake fixing portion 32. The sliding shell air inlet part 31 is used for enabling leaked fuel gas to enter the fuel gas alarm through the waterproof air inlet cover 3, timely detecting and finding fuel gas leakage and alarming, and the air inlet fixing part 32 is used for fixing and installing some parts on the waterproof air inlet cover 3.
In this embodiment, the outer wall of the sliding housing air inlet portion 31 is provided with a plurality of first anti-sliding portions 311; a plurality of strip-shaped air inlets 312 are formed in the sliding shell air inlet part 31; an intake positioning block 313 is provided at the bottom of the slide case intake part 31. When the gas alarm is convenient to clean and maintain in the later stage, the waterproof air inlet cover 3 mounted on the upper cover 2 of the shell is separated from the air inlet mounting frame 21, the strip air inlet 312 is convenient to detach, the outside leakage gas is convenient to timely enter the gas alarm from the waterproof air inlet cover 3, and the air inlet positioning block 313 is convenient to accurately and quickly connect with the air inlet positioning groove 212 of the air inlet mounting frame 21.
In this embodiment, an air inlet clamping groove 321 is formed on the surface of the air inlet fixing portion 32; a waterproof and breathable film 322 is adhered to the surface of the air inlet fixing part 32; the air inlet fixing portion 32 is provided with air inlet cutting 323 on both sides; the intake fixing portion 32 is provided with an intake compression spring 324. The waterproof breathable film 322 adhered to the surface of the air inlet fixing part 32 of the waterproof air inlet cover 3 isolates external water vapor, the external water vapor enters the gas alarm from the strip air inlet 312 of the waterproof air inlet cover 3, the waterproof breathable film 322 is fixed by rotating the air inlet pressure spring 324, and meanwhile, the air inlet pressure spring 324 is clamped and fixed through the air inlet clamping groove 321, so that the waterproof breathable film 322 is prevented from falling off in the subsequent use process, and the air inlet cutting 323 is convenient for the waterproof air inlet cover 3 to be accurately and quickly inserted into the air inlet slot 211 of the air inlet installation frame 21.
In this embodiment, the waterproof sound-transmitting cover 4 is composed of a slide case sound-producing portion 41 and a sound-producing fixing portion 42, and the slide case sound-producing portion 41 is fixedly connected with the sound-producing fixing portion 42. The sliding shell sounding part 41 is used for outputting warning from the gas alarm by alarming sound, and the sounding fixing part 42 is used for fixing and installing some parts on the waterproof sound-transmitting cover 4.
In the present embodiment, the outer wall of the sliding shell sounding part 41 is provided with a plurality of second anti-sliding parts 411; a plurality of circular sound transmission holes 412 are formed in the sliding shell sound emitting part 41; the upper part of the slide shell sound generating part 41 is provided with a sound generating cutting 413; a sounding positioning block 414 is provided at the bottom of the slide case sounding part 41. The second antiskid part 411 that slide shell sound production part 41 outer wall set up, when being convenient for later stage clean maintenance gas alarm, simple and convenient swift to the waterproof sound transmission lid 4 and the sound production installation frame 22 separation of casing upper cover 2 installation, dismantle simple and convenient swift, circular sound transmission hole 412 is used for exporting the alarm sound in the gas alarm, sound production cutting 413 is convenient for waterproof sound transmission lid 4 accurate quick grafting in sound production slot 221 of sound production installation frame 22, sound production locating piece 414 is convenient for waterproof sound transmission lid 4 accurate quick and sound production constant head tank 222 of sound production installation frame 22 is connected.
In the present embodiment, the surface of the sounding fixing portion 42 is provided with a sounding card slot 421; a waterproof sound-transmitting film 422 is adhered to the surface of the sound-generating fixing portion 42; the sounding fixing portion 42 is provided with a sounding compression spring 423. The waterproof sound-transmitting membrane 422 bonded on the surface of the sound-transmitting fixing part 42 of the waterproof sound-transmitting cover 4 isolates external water vapor from entering the gas alarm from the round sound-transmitting hole 412 of the waterproof sound-transmitting cover 4, the waterproof sound-transmitting membrane 422 is fixed by rotating the sound-transmitting pressure spring 423, and meanwhile, the sound-transmitting pressure spring 423 is clamped and fixed by the sound-transmitting clamping groove 421, so that the waterproof sound-transmitting membrane 422 is prevented from falling off in the subsequent use process.
In the embodiment, the device also comprises a circuit board 5 and a buzzer alarm 6 which are arranged in the shell base 1 and the shell upper cover 2; the circuit board 5 is connected to the shell base 1 through bolts; the buzzer alarm 6 is electrically connected to the circuit board 5, and the sound-producing end of the buzzer alarm corresponds to the waterproof sound-transmitting cover 4.
In specific implementation, the circuit board 5 is further provided with a sensor detection module for detecting the concentration of fuel gas, a wireless communication module for sending signals to a mobile phone or other external devices, a self-checking module for self-checking a fuel gas alarm, a control module for controlling the normal operation of the circuit board 5 and a power module for distributing and protecting an input power supply, and what is needed is: the sensor detection module, the wireless communication module, the self-checking module, the control module and the power module which are arranged on the circuit board 5 are all of the prior art, when the sensor detection module on the circuit board 5 detects that gas leakage occurs, the sensor detection module sends a signal to the control module, the control module sends a signal to the buzzer alarm 6, the buzzer alarm 6 receives the signal and sends out alarm sound to warn the user that gas leakage occurs, meanwhile, the control module sends a signal to the wireless communication module, the wireless communication module sends a signal to external equipment such as a mobile phone, and the like, the user is reminded that gas leakage occurs in a gas alarm detection area, and the self-checking module on the circuit board 5 performs self-checking on the gas alarm to detect whether the gas alarm can be normally used.
In this embodiment, a power indicator 501, a fault indicator 502 and an alarm indicator 503 are provided on the circuit board 5, and a corresponding indicator observation hole 23 is provided on the upper cover 2 of the housing. The power indicator lamp 501 is used for prompting the power use state of the gas alarm of the user, the fault indicator lamp 502 is used for prompting whether the gas alarm of the user has faults, the alarm indicator lamp 503 is used for prompting the user that gas leakage has occurred, and the power indicator lamp 501, the fault indicator lamp 502 and the alarm indicator lamp 503 use state can be accurately observed through the indicator lamp observation hole 23 formed in the upper cover 2 of the shell.
In this embodiment, a waterproof light-transmitting cover 8 is provided at the indicator light observation hole 23 of the housing upper cover 2. The waterproof light-transmitting cover 8 is used for isolating outside water vapor, and the generated water vapor enters the gas alarm from the indicator lamp observation hole 23.
In particular, the waterproof translucent cover 8 has a rectangular parallelepiped shape.
In specific implementation, the waterproof light-transmitting cover 8 is made of transparent materials, and specifically, can be made of organic glass, so that the use states of the indication lamps at the indication lamp observation holes 23 of the gas alarm can be clearly observed from the outside.
In this embodiment, a power socket 7 is disposed between the housing base 1 and the housing upper cover 2, and the power socket 7 is electrically connected with the circuit board 5. The power socket 7 is used for conveying an external power supply to the circuit board 5, so that the normal use of all parts on the circuit board 5 is ensured.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. A quick detach formula waterproof type gas alarm, its characterized in that: the device comprises a shell base and a shell upper cover, wherein the shell base is detachably connected with the shell upper cover; the upper cover of the shell is provided with an alarm sounding part and a plurality of air inlet parts;
the waterproof and air inlet cover is arranged on the air inlet part of the upper cover of the shell, and the waterproof and sound-transmitting cover is arranged on the alarm and sound-emitting part of the upper cover of the shell.
2. The quick release waterproof gas alarm of claim 1, wherein: an air inlet installation frame and a sounding installation frame are respectively arranged on the air inlet part and the alarm sounding part of the upper cover of the shell; and the air inlet mounting frame and the sounding mounting frame are of a table-board type structure design.
3. The quick release waterproof gas alarm of claim 2, wherein: air inlet slots are formed in two sides of the air inlet mounting frame; an air inlet positioning groove is formed in the lower side of the air inlet installation frame; and an air inlet sealing groove is formed in the air inlet mounting frame, and an air inlet sealing ring is arranged in the air inlet sealing groove.
4. A quick release waterproof gas alarm as claimed in claim 3, wherein: a sounding positioning groove is formed in the lower side of the sounding installation frame; a sounding slot is formed in the upper side of the sounding installation frame; and a sounding sealing groove is formed in the sounding mounting frame, and a sounding sealing ring is arranged in the sounding sealing groove.
5. The quick release waterproof gas alarm of claim 4, wherein: the waterproof air inlet cover consists of a sliding shell air inlet part and an air inlet fixing part, and the sliding shell air inlet part is fixedly connected with the air inlet fixing part; the outer wall of the sliding shell air inlet part is provided with a plurality of first anti-skid parts; a plurality of strip-shaped air inlets are formed in the air inlet part of the sliding shell; an air inlet positioning block is arranged at the bottom of the air inlet part of the sliding shell;
an air inlet clamping groove is formed in the surface of the air inlet fixing part; a waterproof and breathable film is adhered to the surface of the air inlet fixing part; air inlet cutting strips are arranged on two sides of the air inlet fixing part; and the air inlet fixing part is provided with an air inlet pressure spring.
6. The quick release waterproof gas alarm of claim 5, wherein: the waterproof sound-transmitting cover consists of a sliding shell sound-emitting part and a sound-emitting fixing part, and the sliding shell sound-emitting part is fixedly connected with the sound-emitting fixing part; the outer wall of the sliding shell sound generating part is provided with a plurality of second anti-skid parts; a plurality of circular sound transmission holes are formed in the sound emitting part of the sliding shell; the upper part of the sliding shell sound generating part is provided with a sound generating cutting; a sounding positioning block is arranged at the bottom of the sliding shell sounding part;
the surface of the sounding fixing part is provided with a sounding clamping groove; a waterproof sound-transmitting film is adhered to the surface of the sound-generating fixing part; and the sounding fixed part is provided with a sounding pressure spring.
7. The quick release waterproof gas alarm of claim 6, wherein: the device also comprises a circuit board and a buzzer alarm which are arranged in the shell base and the shell upper cover; the circuit board is connected to the shell base through bolts; the buzzer alarm is electrically connected to the circuit board, and the sounding end of the buzzer alarm corresponds to the waterproof sound-transmitting cover.
8. The quick release waterproof gas alarm of claim 7, wherein: the circuit board is provided with a power indicator, a fault indicator and an alarm indicator, and a corresponding indicator observation hole is formed in the upper cover of the shell.
9. The quick release waterproof gas alarm of claim 8, wherein: the pilot lamp observation hole department of casing upper cover is provided with waterproof printing opacity cover.
10. The quick release waterproof gas alarm of claim 9, wherein: and a power socket is arranged between the shell base and the shell upper cover, and the power socket is electrically connected with the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321847009.7U CN220553192U (en) | 2023-07-14 | 2023-07-14 | Quick-dismantling waterproof gas alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321847009.7U CN220553192U (en) | 2023-07-14 | 2023-07-14 | Quick-dismantling waterproof gas alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220553192U true CN220553192U (en) | 2024-03-01 |
Family
ID=90005354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321847009.7U Active CN220553192U (en) | 2023-07-14 | 2023-07-14 | Quick-dismantling waterproof gas alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220553192U (en) |
-
2023
- 2023-07-14 CN CN202321847009.7U patent/CN220553192U/en active Active
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