CN212809415U - Hanging danger of arm gas alarm - Google Patents
Hanging danger of arm gas alarm Download PDFInfo
- Publication number
- CN212809415U CN212809415U CN202021563991.1U CN202021563991U CN212809415U CN 212809415 U CN212809415 U CN 212809415U CN 202021563991 U CN202021563991 U CN 202021563991U CN 212809415 U CN212809415 U CN 212809415U
- Authority
- CN
- China
- Prior art keywords
- gas
- alarm
- arm
- hanging
- module
- 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)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model belongs to the gas alarm field to specifically disclose a hanging danger gas alarm of arm, it includes roof, bottom plate and fixes sensing module, alarm module and the battery on the bottom plate, wherein: the top plate is connected with the bottom plate, and an arm clamp is arranged on the top plate so as to wear the arm-hanging type hazardous gas alarm on an arm; the sensing module is used for detecting hazardous gas; the alarm module is used for sending out an alarm signal when the sensing module detects the dangerous gas; the battery is connected with the sensing module, thereby providing a power supply for the arm-hanging type hazardous gas alarm. The utility model discloses a set up the arm clamp on the roof in order to wear it on the arm, guarantee to hand-carry and do not influence normal work to when the safety inspection or the preventing terrorism action in mill or laboratory, enlarge the scope that gaseous detected, and then more timely to the early warning of dangerization gas leakage.
Description
Technical Field
The utility model belongs to the gas alarm field, more specifically relates to a hanging danger gas alarm of arm.
Background
In the chemical field, dangerous chemicals with properties of toxicity, corrosivity, explosiveness, flammability and the like are often used. Although these hazardous chemicals are widely used in various fields, they often pose great hazards to the living environment, production facilities and even human health. Therefore, in order to prevent the dangerous chemicals from leaking in the processes of production, storage, transportation and the like, the concentration of dangerous gas in the environment needs to be monitored in real time. In addition, since hazardous gases are irreversibly harmful to human health, various chemical agents and warfare agents are also often used as weapons by terrorists. Therefore, real-time monitoring of chemical agents and warfare agents is important in terrorism prevention.
In order to realize real-time monitoring and leakage detection of various chemical defense/hazardous gas, various hazardous gas alarms are successively available. The following problems mostly exist in the current commercial hazardous gas alarm: 1. the alarm uses a single sensor, and the types of gases which can be detected are limited; 2. in order to realize the versatility of the alarm, most commercial alarms use a simple combination of a plurality of single sensors, which can lead to poor integration of the alarm, resulting in large volume, high price, high power consumption and inconvenient carrying.
SUMMERY OF THE UTILITY MODEL
To the above defect of prior art or improve the demand, the utility model provides a hanging danger gas alarm of arm wherein presss from both sides through setting up the arm at the roof to wear it on the arm, guarantee that it hand-carries and do not influence normal work, therefore be particularly useful for the safety inspection tour work under environment such as mill, laboratory, the anti-terrorism action.
In order to achieve the above object, the utility model provides a hanging danger gas alarm of arm, it includes roof, bottom plate and fixes sensing module, alarm module and battery on the bottom plate, wherein: the top plate is connected with the bottom plate, and an arm clamp is arranged on the top plate so as to wear the arm hanging type hazardous gas alarm on an arm; the sensing module is used for detecting hazardous gas; the alarm module is used for sending out an alarm signal when the sensing module detects the hazardous gas; the battery is connected with the sensing module, so that the arm hanging type hazardous gas alarm provides a power supply.
Further preferably, the sensing module comprises a sensor, a micro piezoelectric pump and a control circuit board, wherein the micro piezoelectric pump is embedded and mounted on the bottom plate and used for pumping gas from the outside and sending the gas into the sensor; the sensor adopts a micro array type gas sensor, which comprises a preset number of array gas sensitive elements and a sensor cavity cover arranged above the array gas sensitive elements, wherein the array gas sensitive elements are used for detecting different types of dangerous gas, a gas passage is arranged in the sensor cavity cover, and an inlet of the gas passage is connected with an outlet of the micro piezoelectric pump so as to send the external gas into the array gas sensitive elements for detection; the control circuit board is connected with the battery and realizes the control of the arm-hanging type hazardous gas alarm through a switch of the control circuit.
As a further preferred option, the arm-hanging type hazardous gas alarm further comprises an operation panel and a display screen which are arranged on the bottom plate and used for manually setting an alarm threshold value.
Preferably, the control circuit board is provided with a battery charging interface, a micro piezoelectric pump power supply interface, a display screen power supply interface and an operation panel power supply interface, wherein the battery charging interface is connected with the battery and used for charging the control circuit board; the power supply interface of the micro piezoelectric pump is connected with the micro piezoelectric pump, the power supply interface of the display screen is connected with the display screen, and the power supply interface of the operation panel is connected with the operation panel, so that power is supplied to the micro piezoelectric pump, the display screen and the operation panel.
Preferably, the alarm module is one or more of an acoustic alarm module, a vibration alarm module and a visible light alarm module.
As a further preferred, the array gas sensor element employs one or more of a catalytic combustion type sensor element, a solid electrolyte type sensor element and a semiconductor type sensor element.
Generally, through the utility model above technical scheme who thinks compares with prior art, mainly possesses following technical advantage:
1. the utility model provides an arm-hanging type hazardous gas alarm, which is small and portable, and is worn on the arm by arranging an arm clamp on a top plate, so that the alarm is guaranteed to be carried about without influencing normal work, and therefore, when a factory or a laboratory is used for safety inspection or terrorist prevention action, the range of gas detection is enlarged by carrying about, and the early warning of hazardous gas leakage is more timely;
2. especially, the utility model provides a hanging danger gas alarm of arm uses the array gas sensing element who predetermines quantity, can realize the gaseous detection of multiple danger, and then realizes that the function of alarm integrates.
Drawings
Fig. 1 is an exploded view of an arm-hanging hazardous gas alarm according to a preferred embodiment of the present invention;
fig. 2 is a schematic structural diagram of a sensing module in the arm-hanging hazardous gas alarm provided by the preferred embodiment of the present invention.
The same reference numbers will be used throughout the drawings to refer to the same or like elements or structures, wherein:
1-top plate, 2-sensing module, 3-battery, 4-vibrating motor, 5-bottom plate, 6-display screen, 7-operation panel, 201-sensor cavity, 202-battery charging interface, 203-display screen power supply interface, 204-micro piezoelectric pump power supply interface, 205-operation panel power supply interface, 206-micro piezoelectric pump, 207-control circuit board.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, the embodiment of the utility model provides a hanging hazardous gas alarm of arm formula, it includes roof 1, bottom plate 5 and fixes sensing module 2, alarm module and battery 3 on bottom plate 5, wherein: the top plate 1 is connected with the bottom plate 5, and an arm clamp is arranged on the top plate 1 so as to wear the arm-hanging type hazardous gas alarm on an arm;
as shown in fig. 2, the sensing module 2 includes a sensor 201, a micro piezoelectric pump 206 and a control circuit board 207, wherein the micro piezoelectric pump 206 is mounted on the base plate 5 in a fitting manner, and is used for pumping gas from the outside and sending the gas into the sensor 201; the sensor 201 adopts a micro array type gas sensor, which comprises a preset number of array gas sensitive elements and a sensor cavity cover arranged above the array gas sensitive elements, wherein the array gas sensitive elements are calibrated in advance for the relation between different gas concentrations and response values and are used for detecting different types of dangerous gases, a gas passage is arranged in the sensor cavity cover, and the inlet of the gas passage is connected with the outlet of a micro piezoelectric pump 206 so as to send the external gas into the array gas sensitive elements to react with a gas sensitive material to detect;
the control circuit board 207 is provided with a battery charging interface 202, a micro piezoelectric pump power supply interface 204, a display screen power supply interface 203 and an operation panel power supply interface 205, wherein the battery charging interface 202 is connected with the battery 3 and is used for charging the control circuit board 207; the micro piezoelectric pump power supply interface 204 is connected with the micro piezoelectric pump 206, the display screen power supply interface 203 is connected with the display screen 6, and the operation panel power supply interface 205 is connected with the operation panel 7, so that power is supplied to the micro piezoelectric pump 206, the display screen 6 and the operation panel 7, and the arm-hanging type hazardous gas alarm is controlled through a switch of the control circuit;
the alarm module is used for sending out an alarm signal when the sensing module 2 detects the dangerous gas;
Further, hanging danger gas alarm of arm still includes operating panel 7 and the display screen 6 of setting on roof 1 for the manual alarm threshold value that sets up.
Further, alarm module adopts one or more among sound alarm module, vibration alarm module and the visible light alarm module, according to the utility model discloses a preferred embodiment, alarm module adopts vibrating motor 4 as alarm module, reaches the alarm threshold value of setting for when the gaseous concentration of danger, and vibrating motor 4 begins work and sends high-frequency vibration, reminds the user in order to reach the purpose of early warning.
Further, the array gas sensitive element adopts one or more of a catalytic combustion type sensing element, a solid electrolyte type sensing element and a semiconductor type sensing element.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a hanging danger gas alarm of arm, its characterized in that, this hanging danger gas alarm of arm include roof (1), bottom plate (5) and fix sensing module (2), alarm module and battery (3) on bottom plate (5), wherein: the top plate (1) is connected with the bottom plate (5), and an arm clamp is arranged on the top plate (1) so as to wear the arm hanging type hazardous gas alarm on an arm; the sensing module (2) is used for detecting hazardous gas; the alarm module is used for sending out an alarm signal when the sensor module (2) detects the hazardous gas; the battery (3) is connected with the sensing module (2), so that the arm hanging type hazardous gas alarm provides a power supply.
2. The arm-hung hazardous gas alarm according to claim 1, characterized in that the sensing module (2) comprises a sensor (201), a micro piezoelectric pump (206) and a control circuit board (207), wherein the micro piezoelectric pump (206) is embedded and mounted on the base plate (5) and is used for pumping gas from the outside and sending the gas into the sensor (201); the sensor (201) adopts a micro array type gas sensor, which comprises a preset number of array gas sensitive elements and a sensor cavity cover arranged above the array gas sensitive elements, wherein the array gas sensitive elements are used for detecting different types of dangerous gas, a gas passage is arranged in the sensor cavity cover, and the inlet of the gas passage is connected with the outlet of the micro piezoelectric pump (206) so as to send the external gas into the array gas sensitive elements for detection; control circuit board (207) with battery (3) are connected, and the switch through control circuit realizes right the control of hanging danger gas alarm of arm.
3. An arm hanging type hazardous gas alarm according to claim 2, characterized in that the arm hanging type hazardous gas alarm further comprises an operation panel (7) and a display screen (6) arranged on the bottom plate (5) for manually setting the alarm threshold.
4. The arm hanging type hazardous gas alarm device according to claim 3, wherein the control circuit board (207) is provided with a battery charging interface (202), a micro piezoelectric pump power supply interface (204), a display screen power supply interface (203) and an operation panel power supply interface (205), wherein the battery charging interface (202) is connected with the battery (3) and is used for charging the control circuit board (207); the power supply interface (204) of the micro piezoelectric pump is connected with the micro piezoelectric pump (206), the power supply interface (203) of the display screen is connected with the display screen (6), and the power supply interface (205) of the operation panel is connected with the operation panel (7) so as to supply power to the micro piezoelectric pump (206), the display screen (6) and the operation panel (7).
5. The arm-hung hazardous gas alarm of claim 1, wherein the alarm module is one or more of an audible alarm module, a vibratory alarm module and a visible light alarm module.
6. The hanging-arm type hazardous gas alarm according to claim 2, wherein the array gas sensing element is one or more of a catalytic combustion type sensing element, a solid electrolyte type sensing element and a semiconductor type sensing element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021563991.1U CN212809415U (en) | 2020-07-31 | 2020-07-31 | Hanging danger of arm gas alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021563991.1U CN212809415U (en) | 2020-07-31 | 2020-07-31 | Hanging danger of arm gas alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212809415U true CN212809415U (en) | 2021-03-26 |
Family
ID=75106895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021563991.1U Active CN212809415U (en) | 2020-07-31 | 2020-07-31 | Hanging danger of arm gas alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212809415U (en) |
-
2020
- 2020-07-31 CN CN202021563991.1U patent/CN212809415U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20140284222A1 (en) | Detection Of Synergistic And Additive Trace Gases | |
| US10488064B1 (en) | Continuous air monitor | |
| CN208568735U (en) | A kind of Portable multiple-gas detector | |
| CN212809415U (en) | Hanging danger of arm gas alarm | |
| CN203299184U (en) | Portable-type intelligent monitor for indoor environment air quality | |
| CN209690280U (en) | A kind of portable compound gas detector | |
| CN209372807U (en) | A kind of environmental protection detection device | |
| CN202795678U (en) | Gas alarm | |
| CN205038764U (en) | It inhales formula gas detection alarm to have pump | |
| CN114062617A (en) | Gas detection device for dangerous chemical accidents | |
| CN212541044U (en) | Hazardous gas intelligent detection watch under operation environment | |
| CN209372746U (en) | G80 pump suction gas analyzes alarm | |
| CN202711432U (en) | Gas alarm | |
| CN202795670U (en) | Gas alarm | |
| CN213517026U (en) | Movable wireless explosion-proof gas alarm detector | |
| CN205038766U (en) | Alarm with monitoring flow | |
| CN217443286U (en) | Gas detection device for dangerous chemical accidents | |
| CN217156459U (en) | Dangerous gas detection device for fire rescue scene | |
| CN201876448U (en) | Toxic gas detector for chemical laboratory | |
| CN214202603U (en) | Gas detector with alarm function | |
| CN103593948B (en) | A kind of detection method and gas alarm | |
| CN219574026U (en) | Handheld gas detector | |
| CN208780683U (en) | A kind of portable monitoring device examined for hazardous chemical | |
| CN205620373U (en) | Oxygen sensor for coal mine | |
| CN205038730U (en) | Terrestrial reference alarm with infrared control function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |