CN218038246U - Wall-hanging laser gas in kitchen leaks early warning device - Google Patents
Wall-hanging laser gas in kitchen leaks early warning device Download PDFInfo
- Publication number
- CN218038246U CN218038246U CN202222392540.1U CN202222392540U CN218038246U CN 218038246 U CN218038246 U CN 218038246U CN 202222392540 U CN202222392540 U CN 202222392540U CN 218038246 U CN218038246 U CN 218038246U
- Authority
- CN
- China
- Prior art keywords
- early warning
- warning device
- gas leakage
- laser gas
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a wall-hanging laser gas in kitchen leaks early warning device belongs to public safety gas and reveals detection technical field. The gas leakage early warning device comprises a laser gas leakage early warning device and a base; the laser gas leakage early warning device comprises a laser detector driving board, a main control board, a 4G communication board and an upper cover. The base is fixed on the ceiling or the side wall of the kitchen, and the laser gas leakage early warning device is fixed on the base through the strip-shaped clamping hook knob on the base, so that the advantages of convenience in installation, convenience in maintenance, simplicity and attractiveness are achieved; the accuracy of early warning of gas leakage is improved and false alarm is avoided through the front air inlet and the rear air outlet; the gas leakage concentration is detected through the laser absorption spectrum technical principle, and the sound-light alarm is carried out, so that the technical effects of high precision, high sensitivity, high response speed, omnibearing and real-time early warning are achieved.
Description
Technical Field
The utility model discloses a wall-hanging laser gas in kitchen leaks early warning device relates to public safety gas and reveals detection area.
Background
With the development and utilization of energy, the influence of methane gas on the work and life of residents is increasing. Along with the popularization of gas to household engineering in China, the loss incidents of personnel and property caused by gas leakage in a gas pipeline are increasing. Government, enterprise and society increasingly attach importance to the safety and environmental protection of gas pipelines, and the safety inspection of gas pipelines, especially leakage detection, is more and more important.
In a conventional gas sensor for detecting gas leakage, a semiconductor sensor has a large occupancy, but the gas sensor generally has disadvantages such as a long response time, low accuracy, and low sensitivity. In recent years, laser absorption spectroscopy technology is widely used, and laser detection of gas leakage has become a trend.
The prior gas leakage early warning device only has an air inlet hole and does not have an air outlet hole, so that the gas is gathered in the gas early warning device, and after the gas leakage is processed, the gas leakage early warning device can continue to give an alarm to generate false alarm.
In order to solve the technical problems of false alarm, long response time, low sensitivity, complex structure and complex operation of the prior gas leakage early warning device, the utility model fixes the base on the kitchen ceiling or the side wall, and fixes the laser gas leakage early warning device on the base through the strip-shaped hook knob on the base, thereby realizing the advantages of convenient installation, convenient maintenance, simplicity and beautiful appearance; the accuracy of gas leakage early warning is improved and false alarm is avoided through the front air inlet and the rear air outlet; the gas leakage concentration is detected through the laser absorption spectrum technical principle, the acousto-optic alarm is carried out, and the technical effects of high precision, high sensitivity, high response speed, omnibearing and real-time early warning are achieved.
Disclosure of Invention
In order to solve the above problem, the utility model discloses a wall-hanging laser gas in kitchen leaks early warning device. The front air inlet hole and the rear air outlet hole are adopted, so that the accuracy of the gas leakage early warning is improved; the detection principle of the laser absorption spectrum technology is utilized, and the gas leakage concentration is detected and the acousto-optic alarm is carried out; the method has the advantages of high precision, high sensitivity, high response speed, omnibearing performance, real-time early warning and the like.
In order to achieve the above object, the present invention adopts the following technical solutions.
A wall-mounted type laser gas leakage early warning device for a kitchen comprises a laser gas leakage early warning device and a base; the laser gas leakage early warning device comprises a laser detector driving board, a main control board, a 4G communication board and an upper cover; the 4G communication board comprises a BC25 module and a GPS module; the main control panel comprises an indicator light and a buzzer; the upper cover is provided with a circle of oval air outlet holes.
Preferably, the base is provided with a fixing structure used for being fixed on a kitchen ceiling or a side wall and a strip-shaped hook used for being connected with the laser gas leakage early warning device.
Preferably, the fixing structure comprises a screw waist hole, a screw or a bolt or a high-viscosity adhesive sticker.
Preferably, the number of the screw waist holes is three; the screw waist hole is 120 degrees all to be set up in the base inboard.
Preferably, four strip-shaped hooks are further arranged on the outer edge of the base.
Preferably, four strip-shaped clamping grooves corresponding to the strip-shaped clamping hooks are formed in the edge of the inner side of the upper portion of the upper cover below the base.
Preferably, two limiting upright posts are symmetrically arranged between the strip-shaped clamping grooves.
Preferably, the lower edge of the upper cover is provided with four downward convex buckles.
Preferably, four fixing columns are symmetrically arranged between the buckles.
Preferably, the side surface of the lower part of the upper cover is provided with a convex alignment line.
Preferably, the main control panel further comprises a noise reduction key and a DC socket.
Preferably, the indicator light on the main control panel is fixedly installed through an indicator light fixing frame.
Preferably, the laser detector driving board is provided with a fixed optical machine fixing frame.
Preferably, the laser gas leakage early warning device further comprises a shell, and the shell is in a hollow cylindrical shape.
Preferably, a plurality of circular air inlets are formed in the lower portion of the shell.
Preferably, an oval hole protruding from the lower part of the indicator lamp fixing frame is formed in the edge of the lower part of the shell, and the oval hole is used for fixing and highlighting the indicator lamp.
Preferably, the side surface of the shell is provided with a conductive jack.
Preferably, the optical machine fixing frame is sequentially fixed with the main control board, the 4G communication board and the upper cover.
Preferably, the base is fixed on the top or the side wall of the kitchen through a screw waist hole and a fixing structure.
Preferably, the base is fixed by the accurate positioning of the limit upright post and the strip-shaped clamping hook and the strip-shaped clamping groove at the upper edge of the upper cover in a screwing and matching manner.
Preferably, after the upper cover is accurately positioned by the alignment line, the upper cover is matched and fixed with the corresponding position of the upper opening of the shell through a buckle at the lower part of the upper cover.
Compared with the prior art, the utility model has the following technical effect.
(1) The utility model discloses a base is fixed to kitchen ceiling or side wall on, revolves the bar pothook of laser gas leakage early warning device on through the base again and revolves soon to be fixed to the base, has that the installation is convenient, maintain the convenience, simple structure advantage pleasing to the eye.
(2) The utility model discloses a leading inlet port, rearmounted venthole improve the gas and reveal the accuracy of early warning, avoid the wrong report.
(3) The utility model discloses a laser absorption spectrum technical principle detects the gas and reveals gas concentration and carries out audible-visual alarm, has advantages such as precision height, sensitivity height, response speed are fast, all-round, real-time early warning.
Drawings
Fig. 1 is a schematic view of the exploded structure of the present invention.
Fig. 2 is a schematic view of the base of the present invention.
Fig. 3 is a schematic diagram of the effect after installation of the present invention.
In the drawings: 1. the base, 2, screw waist hole, 3, bar pothook, 4, upper cover, 5, spacing stand, 6, bar draw-in groove, 7, buckle, 8, fixed column, 9, counterpoint line, 10, oval venthole, 11, GPS module, 12, BC25 module, 13, 4G communication board, 14, bee calling organ, 15, DC socket, 16, main control board, 17, amortization button, 18, pilot lamp, 19, ray apparatus mount, 20, laser instrument detector drive plate, 21, pilot lamp mount, 22, casing, 23, inlet port, 24, screw, 25, laser gas leakage early warning device.
Detailed Description
As shown in fig. 1-3, a wall-mounted laser gas leakage early warning device for a kitchen comprises a laser gas leakage early warning device and a base (1); the laser gas leakage early warning device comprises a laser detector driving board (20), a main control board (16), a 4G communication board (13) and an upper cover (4); the 4G communication board (13) comprises a BC25 module (12) and a GPS module (11); the main control board (16) comprises an indicator light (18) and a buzzer (14); the upper cover (4) is provided with a circle of oval air outlet holes (10).
Be equipped with on base (1) and be used for fixing fixed knot to kitchen ceiling or the side wall on construct and be used for connecting early warning device's bar pothook (3) is revealed to laser gas. The fixing structure comprises a screw waist hole (2), a screw (24) or a bolt or a high-viscosity adhesive sticker. The number of the screw waist holes (2) is three; the screw waist holes (2) are arranged at 120 degrees on the inner side of the base (1); the outer edge of the base (1) is also provided with four strip-shaped clamping hooks (3).
Four strip-shaped clamping grooves (6) corresponding to the strip-shaped clamping hooks (3) are formed in the edge of the inner side of the upper part of the upper cover (4) below the base (1); two limiting upright posts (5) are symmetrically arranged between the strip-shaped clamping grooves (6); the lower edge of the upper cover (4) is provided with four buckles (7) protruding downwards; four fixing columns (8) are symmetrically arranged between the buckles (7); and a raised alignment line (9) is arranged on the side surface of the lower part of the upper cover (4). The main control board (16) further comprises a silencing key (17) and a DC socket (15); the indicating lamp (18) on the main control panel (16) is fixedly installed through an indicating lamp fixing frame (21). The laser detector driving board (20) is provided with a fixed optical machine fixing frame (19).
The laser gas leakage early warning device further comprises a shell (22), and the shell (22) is in a hollow cylindrical shape; a plurality of circular air inlets (23) are formed in the lower part of the shell (22); an oval hole protruding from the lower part of the indicator lamp fixing frame (21) is formed in the edge position of the lower part of the shell (22) and used for fixing and highlighting the indicator lamp (18); and a conductive jack is arranged on the side surface of the shell (22). The optical machine fixing frame (19) is sequentially fixedly installed on the main control board (16), the 4G communication board (13) and the upper cover (4).
The base (1) is fixed at the top or the side wall of the kitchen through a screw waist hole (2) and a fixing structure, namely a screw (24); the base (1) is accurately positioned by the limiting upright post (5) and then is fixed with the strip-shaped clamping groove (6) at the edge of the upper part of the upper cover (4) in a screwing and matching way through the strip-shaped clamping hook (3); the upper cover (4) is accurately positioned through the alignment line (9) and then is matched and fixed with the corresponding position of the upper opening of the shell (22) through the buckle (7) at the lower part of the upper cover (4).
The structure, installation and principle of the wall-mounted laser gas leakage early warning device for kitchen according to the present invention will be further explained with reference to the accompanying drawings 1-3.
The utility model provides a wall-hanging laser gas in kitchen leaks early warning device, reveals early warning device (25) and base (1) including the laser gas, be equipped with on the base and be used for fixing to the fixed knot on kitchen ceiling or the side wall and be used for connecting early warning device's bar pothook (3) is revealed to the laser gas, the early warning device is revealed to the laser gas passes through strip draw-in groove (6) are received soon on the base on upper cover (4).
Be equipped with three screw waist hole (2) on the base, three screw waist hole (2) are 120 degrees angle evenly distributed on the base, fixed knot constructs for setting up screw (24) of screw waist hole (2), three screw waist hole (2) are 120 degrees angles and equally divide the distribution, conveniently finely tune base (1), make screw (24) counterpoint more easily, the installation is fixed, guarantee installation fixed stability simultaneously.
The fixing structure can also be a bolt or a high-viscosity adhesive sticker which can stably fix the laser gas leakage early warning device on the wall surface. The indicator lamp fixing frame (21) is fixed on a corresponding position of the shell (22) through hot melting.
The upper cover (4) is provided with four fixing columns (8), the optical machine fixing frame (19), the laser detector driving board (20), the main control board (16), the 4G communication board (13) and the upper cover (4) are firstly assembled together, the four buckles (7) are arranged through the upper cover, the inner surface of the clamping shell (22) is provided with four bar-shaped clamping grooves (6) at corresponding positions, the assembly is fixed to be a laser gas leakage early warning device (25), the buckles (7) and the corresponding bar-shaped clamping grooves (6) are evenly arranged, the stress points can be guaranteed to be even, and the strength is met while the damage is avoided.
The upper cover (4) is provided with a counterpoint line (9), the counterpoint line (9) is also arranged at the corresponding position of the inner surface of the shell (22), and the counterpoint line (9) is convenient for the buckle (7) to align with the corresponding clamping groove of the inner surface of the shell (22).
Two spacing stands (5) that upper cover (4) were equipped with can realize that the early warning device is revealed in the laser gas and connect the limit function when soon with base (1), can not damage the device when guaranteeing to connect soon.
The principle of detecting the gas leakage concentration and performing sound-light alarm by the laser absorption spectrum technology is as follows: gas leaks and gets into laser gas and leak early warning device through a plurality of circular inlet ports (23) on casing (22) when the gas, through data acquisition and integrated data interface on the main control board (16) of handling, pilot lamp (18), bee calling organ (14), laser instrument through on the laser instrument detector drive plate (20) stably sends out the light beam, detector received light beam, BC25 module (12) through on the 4G communication board, GPS module (11) carry out signal processing and send to main control board (16) and carry out signal acquisition and handle, utilize laser absorption spectrum technical principle, reveal gas concentration and carry out audible and visual alarm through detecting the gas, the gas leakage early warning device has the advantages of high accuracy, high sensitivity, response speed is fast, it is all-round, real-time early warning.
After the gas leakage accident is processed, sound can be eliminated by starting the silencing key (17). The gas concentrated in the laser gas leakage early warning device can overflow through a circle of oval gas outlet holes (10) formed in the upper cover (4), so that the gas is prevented from being gathered in the device, false alarm is generated, and the accuracy of gas leakage early warning is improved.
A wall-hanging laser gas in kitchen leaks early warning device, this device structural design is reasonable, can satisfy two position fixing of kitchen ceiling and side wall, it is convenient, maintain the convenience to have the installation, simple pleasing to the eye advantage. By utilizing the technical principle of laser absorption spectrum, the defects of long response time, low precision, low sensitivity and the like of the traditional gas alarm device are overcome. The front air inlet (23) and the rear air outlet (10) are adopted, the accuracy of early warning of gas leakage is improved, and the problem of misinformation of a traditional gas alarm device is solved.
The above embodiments are only used to illustrate the technical solutions, technical principles, technical main features and advantages of the present invention, but not to limit the same, the present invention has been described in detail with reference to the embodiments, and those skilled in the art will understand that specific embodiments of the present invention can be modified or some of the technical main features and advantages can be replaced without departing from the spirit and the premise of the technical solutions of the present invention; such modifications and variations are intended to be included herein within the scope of the appended claims and their equivalents.
Claims (10)
1. The utility model provides a wall-hanging laser gas in kitchen leaks early warning device which characterized in that: the device comprises a laser gas leakage early warning device and a base; the laser gas leakage early warning device comprises a laser detector drive board, a main control board, a 4G communication board and an upper cover; the 4G communication board comprises a BC25 module and a GPS module; the main control panel comprises an indicator light and a buzzer; the upper cover is provided with a circle of oval air outlet holes.
2. The kitchen wall-mounted laser gas leakage early warning device of claim 1, characterized in that: be equipped with on the base and be used for fixing fixed knot to on kitchen ceiling or the side wall construct and be used for connecting the bar pothook that early warning device was revealed to laser gas.
3. A kitchen wall-mounted laser gas leakage early warning device as claimed in claim 2, wherein: the fixing structure comprises a screw waist hole, a screw or a bolt or a high-viscosity adhesive sticker.
4. A kitchen wall-mounted laser gas leakage early warning device as claimed in claim 3, wherein: the number of the screw waist holes is three; the waist holes of the screws are arranged at 120 degrees on the inner side of the base; the outer side edge of the base is also provided with four strip-shaped clamping hooks.
5. The kitchen wall-mounted laser gas leakage early warning device according to claim 1, characterized in that: four strip-shaped clamping grooves corresponding to the strip-shaped clamping hooks are formed in the edge of the inner side of the upper part of the upper cover below the base; two limiting upright posts are symmetrically arranged between the strip-shaped clamping grooves; the edge of the lower part of the upper cover is provided with four downward convex buckles; four fixing columns are symmetrically arranged among the buckles; and a convex alignment line is arranged on the side surface of the lower part of the upper cover.
6. The kitchen wall-mounted laser gas leakage early warning device of claim 1, characterized in that: the main control board further comprises a silencing key and a DC socket; and the indicator lamp on the main control panel is fixedly installed through an indicator lamp fixing frame.
7. The kitchen wall-mounted laser gas leakage early warning device according to claim 1, characterized in that: the laser detector drive plate is provided with a fixed optical machine fixing frame.
8. The kitchen wall-mounted laser gas leakage early warning device according to claim 2, characterized in that: the laser gas leakage early warning device further comprises a shell, and the shell is in a hollow cylindrical shape; a plurality of circular air inlets are formed in the lower part of the shell; an oval hole protruding from the lower part of the indicator lamp fixing frame is formed in the edge of the lower part of the shell and used for fixing and highlighting the indicator lamp; and a conductive jack is arranged on the side surface of the shell.
9. The kitchen wall-mounted laser gas leakage early-warning device according to claim 7, characterized in that: the optical machine fixing frame is sequentially fixed with the main control board, the 4G communication board and the upper cover.
10. The kitchen wall-mounted laser gas leakage early-warning device according to claim 5, characterized in that: the base is fixed at the top or the side wall of the kitchen through a screw waist hole and a fixing structure; after the base is accurately positioned by the limiting upright post, the base is fixed with the strip-shaped clamping groove at the edge of the upper part of the upper cover in a screwing and matching way through the strip-shaped clamping hook; and after the upper cover is accurately positioned by the alignment line, the upper cover is matched and fixed with the corresponding position of the upper opening of the shell through the buckle at the lower part of the upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222392540.1U CN218038246U (en) | 2022-09-09 | 2022-09-09 | Wall-hanging laser gas in kitchen leaks early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222392540.1U CN218038246U (en) | 2022-09-09 | 2022-09-09 | Wall-hanging laser gas in kitchen leaks early warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218038246U true CN218038246U (en) | 2022-12-13 |
Family
ID=84352682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222392540.1U Active CN218038246U (en) | 2022-09-09 | 2022-09-09 | Wall-hanging laser gas in kitchen leaks early warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218038246U (en) |
-
2022
- 2022-09-09 CN CN202222392540.1U patent/CN218038246U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218038246U (en) | Wall-hanging laser gas in kitchen leaks early warning device | |
| CN212364053U (en) | Gas absorption cell and gas concentration detection device | |
| CN204388910U (en) | A kind of shellfish culture environment suitability degree monitoring alarm | |
| CN210684407U (en) | Road construction quality detection device | |
| CN209894787U (en) | Gas sensor for detecting indoor toxic gas | |
| CN209513705U (en) | A kind of harm gas-detecting device in outdoor environment | |
| CN208688566U (en) | A kind of machine-building polymeter | |
| CN213183024U (en) | Flame smoke alarm device based on visual identification | |
| CN216117548U (en) | Portable single gas detector | |
| CN216349346U (en) | Portable type pipeline leakage detector that takes precautions against earthquakes | |
| CN220894343U (en) | Small-size air volume measuring device | |
| CN205941355U (en) | Formula laser gas detector is inhaled to pump | |
| CN221976711U (en) | Positive pressure type explosion-proof device for detecting broken cloth of sizing machine | |
| CN208736892U (en) | A kind of wireless wind speed tester | |
| CN211742218U (en) | Independent alarm bell and alarm lamp | |
| CN220962566U (en) | Natural gas detection warning device | |
| CN213455768U (en) | Multi-point position detection type electronic soap film calibrator | |
| CN220709030U (en) | Sensor | |
| CN220323119U (en) | Methane ethane detector based on TDLAS principle | |
| CN213580850U (en) | Air quality detection device for environmental monitoring | |
| CN219776814U (en) | Water pump flow metering device | |
| CN211506199U (en) | Human body infrared induction welcome machine control circuit | |
| CN221077673U (en) | High-sensitivity secondary acoustic sensor | |
| CN217902513U (en) | Photoelectric smoke-sensing fire alarm with high working sensitivity | |
| CN211528278U (en) | Portable gas detection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |