CN217425431U - Alcohol meter capable of being checked quickly - Google Patents
Alcohol meter capable of being checked quickly Download PDFInfo
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- CN217425431U CN217425431U CN202123029679.1U CN202123029679U CN217425431U CN 217425431 U CN217425431 U CN 217425431U CN 202123029679 U CN202123029679 U CN 202123029679U CN 217425431 U CN217425431 U CN 217425431U
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Abstract
The application belongs to the technical field of alcohol detection, and particularly provides a rapid troubleshooting alcohol instrument which comprises a main vent pipe, a branch vent pipe, an alcohol detection unit and a gas sampling unit, wherein the main vent pipe comprises a gas inlet and a gas outlet which are respectively arranged at two ends of the main vent pipe; the first end of the branch vent pipe is connected between the air inlet and the air outlet of the main vent pipe and is communicated with the main vent pipe; the alcohol detection unit is connected to the second end of the branch ventilation pipe; the gas sampling unit is connected with the alcohol detection unit. According to the rapid investigation alcohol instrument, the main vent pipe and the branch vent pipe are arranged, so that gas blown in from the gas inlet by a detector is divided, and gas containing alcohol can sink into the branch vent pipe, and the alcohol detection efficiency is improved; and the air that does not contain alcohol then discharges through the gas outlet of main breather pipe, can avoid the air current disturbance to cause the false signal to alcohol detecting element, has guaranteed the accuracy of testing result, has also improved alcohol detecting element's life simultaneously.
Description
Technical Field
The application belongs to the technical field of alcohol detection, and particularly relates to a rapid troubleshooting alcohol meter.
Background
Drunk driving is one of the main reasons of road traffic accidents, drunk driving is not only a serious illegal action, but also harmful to people, seriously threatens social safety, and all countries have strict control on drunk driving. The breath alcohol tester is a device for sampling the expired gas of a human body and then measuring the alcohol content in the expired gas, and is used for measuring the alcohol content in the expired gas in the deep lung of a driver so as to monitor the drinking condition of a tested person. Because the alcohol content in the exhaled air at the deep lung part has a certain corresponding relation with the alcohol content in the blood, the alcohol content in the blood can be known by knowing the alcohol content in the exhaled air at the deep lung part, so that the alcohol content can be used as a basis for punishing traffic violation, and the use of the alcohol detector improves the drunk driving enforcement of traffic police departments.
The alcohol tester generally comprises an air blowing pipe and an alcohol detecting element, wherein a tester blows air in the alcohol tester through the air blowing pipe, and the blown air passes through the alcohol detecting element to judge whether the air contains alcohol.
At present, a continuous blowing type alcohol detector is frequently adopted in the market, an alcohol detection element is directly arranged in a blowing pipe, and gas blown in by a detector is blown in from an air inlet of the blowing pipe, passes through the alcohol detection element and is directly discharged from an air outlet of the blowing pipe. Such a structure generally suffers from the following problems:
(1) when the alcohol detection element is blown up, a detector can continuously work, and the service life of the alcohol detection element is influenced;
(2) all gas blown by a detector enters the alcohol detection element, and if the blown gas does not contain alcohol, airflow disturbance generated when the detector blows the gas also interferes the alcohol detection element, so that the accuracy of a detection result is influenced;
(3) the alcohol detector has single function, and cannot blow gas into a detector for quantitative detection and accurate analysis.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the application is to provide a rapid troubleshooting alcohol meter to solve the unreasonable life who causes of alcohol detector structural design that exists among the prior art low, the testing result is inaccurate and alcohol detector function singleness, can't blow in the gaseous technical problem who carries out quantitative determination and accurate analysis to the person of examining.
In order to achieve the purpose, the technical scheme adopted by the application is as follows: provided is a rapid troubleshooting spirit meter, including:
the main breather pipe comprises an air inlet and an air outlet which are respectively arranged at two ends of the main breather pipe;
a branch vent pipe; the first end of the branch breather pipe is connected between the air inlet and the air outlet of the main breather pipe and is communicated with the main breather pipe;
the alcohol detection unit is connected to the second end of the branch vent pipe; and
and the gas sampling unit is connected with the alcohol detection unit.
Optionally, the gas sampling unit comprises an air pump, and the air pump is connected with the alcohol detection unit.
Optionally, the gas sampling unit further comprises an air bag connected between the alcohol detection unit and the air pump.
Optionally, the rapid alcohol meter for alcohol investigation further comprises an exhaust unit, the exhaust unit is connected to the inner wall of the main breather pipe, and the exhaust unit is located between the branch breather pipe and the air outlet.
Optionally, the exhaust unit includes an exhaust fan, the exhaust fan shutoff is in the gas outlet of main breather pipe, the exhaust fan is used for accelerating the gas flow in the main breather pipe.
Optionally, the alcohol gauge of rapidly troubleshooting still includes the temperature detecting element, the temperature detecting element is connected the inner wall of main breather pipe, the temperature detecting element is located branch breather pipe with between the air inlet.
Optionally, the alcohol gauge for rapid investigation further comprises a flow detection unit, the flow detection unit is connected to the inner wall of the main breather pipe, and the flow detection unit is located between the branch breather pipe and the air inlet.
Optionally, the fast troubleshooting spirit meter further comprises a control unit; the control unit is respectively and electrically connected with the alcohol detection unit, the gas sampling unit, the temperature detection unit and the flow detection unit.
Optionally, the rapid alcohol checking meter further comprises a result output unit; the result output unit is electrically connected with the control unit.
Optionally, the rapid troubleshooting spirit meter further comprises a display unit; the display unit is electrically connected with the control unit.
The application provides a quick investigation spirit appearance's beneficial effect lies in: compared with the prior art, the alcohol meter for fast checking is provided with the main vent pipe and the branch vent pipe, so that gas blown in from the air inlet by a tester is shunted, and the alcohol gas is heavier than air and can sink into the branch vent pipe; and the air that does not contain alcohol then discharges through the gas outlet of main breather pipe, can effectively avoid the air current disturbance to cause the false signal to alcohol detecting element, has guaranteed the accuracy of testing result, has also improved alcohol detecting element's life simultaneously. Through the gas sampling unit of connection on the alcohol detecting element, can carry out accurate analysis to the gas through the alcohol detecting element by ration, improved the accurate nature that alcohol detected.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a rapid-troubleshooting spirit meter provided by an embodiment of the present application;
wherein, in the figures, the various reference numbers:
1-a main vent pipe; 101-an air inlet; 102-an air outlet;
2-a breather pipe;
3-an alcohol detection unit;
4-a gas sampling unit;
5-an exhaust unit;
6-a temperature detection unit;
7-a flow detection unit;
8-a control unit;
9-a result output unit;
10-a display unit;
11-a housing;
12-a handle;
13-operating a key;
and 14-hanging a rope.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application 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 present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, a fast-check alcohol meter provided by an embodiment of the present application will now be described. The rapid troubleshooting alcohol instrument comprises a main breather pipe 1, a branch breather pipe 2, an alcohol detection unit 3 and a gas sampling unit 4, wherein the main breather pipe 1 comprises an air inlet 101 and an air outlet 102 which are respectively arranged at two ends of the main breather pipe 1; the first end of the branch vent pipe 2 is connected between the air inlet 101 and the air outlet 102 of the main vent pipe 1 and is communicated with the main vent pipe 1; the alcohol detection unit 3 is connected to the second end of the branch breather pipe 2; the gas sampling unit 4 is connected to the alcohol detection unit 3.
Compared with the prior art, the rapid investigation alcohol instrument has the advantages that the main vent pipe 1 and the branch vent pipe 2 are arranged, so that gas blown in from the air inlet 101 by a detector is divided, alcohol gas is heavier than air (the main component of alcohol is ethanol, the relative molecular mass of the ethanol is 46, and the average relative molecular mass of the air is 29, so alcohol gas is heavier than air), the alcohol gas can sink into the branch vent pipe 2, whether the blown gas contains alcohol or not can be rapidly detected through the alcohol detection unit 3 connected to the branch vent pipe 2, and the alcohol detection efficiency is improved; and the air that does not contain alcohol is then discharged through the gas outlet 102 of main breather pipe 1, can effectively avoid the air current disturbance to cause false signal to alcohol detecting element 3, has guaranteed the accuracy of testing result, has also improved the life of alcohol detecting element 3 simultaneously. Through connecting the gaseous sampling unit 4 on alcohol detecting element 3, can carry out accurate analysis to the gas through alcohol detecting element 3 by ration, improved the accuracy nature that alcohol detected.
Specifically, the alcohol detection unit 3 may be an alcohol sensor; when the gas flows through the alcohol sensor, it can be judged whether or not the blown gas contains alcohol. The entrance of alcohol sensor can also be equipped with a pressure sensor, and pressure sensor passes through pressure detection, can detect whether the entry of alcohol sensor takes place to block up to whether can in time discover to investigate alcohol appearance fast and have the trouble, guarantee that the result of alcohol detection is not influenced.
In one embodiment of the present application, referring to fig. 1, the gas sampling unit 4 includes a gas pump connected to the alcohol detection unit 3.
The air pump provides a power source for sucking or discharging the air blown by the detector into the alcohol detection unit 3 to detect the alcohol content, thereby improving the working efficiency.
In one embodiment of the present application, referring to fig. 1, the gas sampling unit 4 further comprises an air bag connected between the alcohol detection unit 3 and the air pump.
The maximum capacity of the air bag is fixed, so that quantitative analysis on the gas passing through the alcohol detection unit 3 can be realized by arranging the air bag, accurate analysis on specific components of the gas in the air bag can be further realized, and the accuracy of alcohol detection is improved.
In one embodiment of the present application, referring to fig. 1, the rapid-troubleshooting alcohol meter further includes an exhaust unit 5, the exhaust unit 5 is connected to an inner wall of the main ventilation pipe 1, and the exhaust unit 5 is located between the branch ventilation pipe 2 and the air outlet 102.
The exhaust unit 5 is mainly used for increasing the mobility of gas in the main breather pipe 1, and can quickly collect gas in the oral cavity of a detector or in the environment to quickly examine the alcohol meter, so that the detection time is shortened, and the working efficiency is improved. Meanwhile, more gas is conveyed to the gas sampling unit 4 for sampling analysis, and the sensitivity of detecting the alcohol content in the blown gas is improved.
Specifically, the exhaust unit 5 may include an exhaust fan, and the exhaust fan is plugged at the air outlet 102 of the main breather pipe 1. The exhaust fan can rotate forwards or backwards, and when gas needs to be detected, the exhaust fan rotates forwards to accelerate the gas flow in the main vent pipe 1, so that the detection efficiency is improved; when not needing to detect gas, the air discharge fan can reverse, clears away remaining gas in the main breather pipe 1, avoids influencing the result that next alcohol detected.
In an embodiment of the present application, referring to fig. 1, the rapid alcohol meter further includes a temperature detection unit 6, the temperature detection unit 6 is connected to an inner wall of the main ventilation pipe 1, and the temperature detection unit 6 is located between the branch ventilation pipe 2 and the air inlet 101.
Through setting up temperature detecting element 6 for detect the temperature that the person of detection insufflates gas, can reduce the influence of temperature to the testing result, so that gas sampling unit 4 revises the testing result in time according to the temperature factor to the more accurate analysis of the composition of the gas of insufflating.
Specifically, the temperature detection unit 6 may be a temperature sensor, the temperature sensor is a sensor capable of sensing temperature and converting the sensed temperature into a usable output signal, and the detection result may be more accurate by using the temperature sensor. The temperature detection unit 6 can also be a thermometer, and the detection result is more visual by adopting the thermometer.
In an embodiment of the present application, referring to fig. 1, the rapid alcohol meter further includes a flow detection unit 7, the flow detection unit 7 is connected to an inner wall of the main ventilation pipe 1, and the flow detection unit 7 is located between the branch ventilation pipe 2 and the air inlet 101.
Through setting up flow detection unit 7 for detect the flow that the person of examining blows in gas, control obtains the volume of blowing in gas, speed, direction isoparametric, helps the quantitative analysis and the accurate components of a whole that can function independently of gas sampling unit 4, has further improved the accuracy of testing result.
Specifically, the flow rate detection unit 7 may be a flow rate sensor, which is a sensor capable of sensing the flow rate and converting into a usable output signal, so that the detection structure is more accurate. The flow detection unit 7 may also be a flow meter, making the detection result more intuitive.
In one embodiment of the present application, referring to fig. 1, the fast troubleshooting spirit meter further includes a control unit 8; the control unit 8 is electrically connected with the alcohol detection unit 3, the gas sampling unit 4, the temperature detection unit 6 and the flow detection unit 7 respectively, and controls the operations of the units.
Specifically, the control Unit 8 may be a Micro Control Unit (MCU), which is also called a Single Chip Microcomputer (Single Chip Microcomputer), or a Single Chip Microcomputer (Single Chip Microcomputer), and is configured to appropriately reduce the frequency and specification of a Central Processing Unit (CPU), and integrate peripheral interfaces such as a memory (memory), a counter (Timer), a USB, an a/D conversion, a UART, a PLC, a DMA, and even an LCD driving circuit on a Single Chip, so as to form a Chip-level computer, thereby performing different combination control for different application occasions.
In one embodiment of the present application, referring to fig. 1, the fast troubleshooting spirit meter further includes a result output unit 9; the result output unit 9 is electrically connected to the control unit 8. The result output unit 9 is mainly used for data output of the detection result.
Specifically, the result output unit 9 may be a USB interface or a type-c interface, and is transmitted to other devices for storage or processing through wired data transmission, for example: and connecting to a printer, and printing the detection result. The result output unit 9 may also be a wireless network module such as WIFI or LAN, and transmits the detection result to the wireless network module for data transmission. Of course, the result output unit 9 may also adopt a mode in which wired data transmission and wireless data transmission are combined.
In one embodiment of the present application, referring to fig. 1, the rapid review alcohol meter further includes a display unit 10; the display unit 10 is electrically connected to the control unit 8.
Specifically, the display unit 10 may adopt a touch display screen, through which not only the alcohol detection result can be visually seen, but also touch operation can be performed, so as to control the rapid troubleshooting alcohol meter. The display unit 10 may also adopt a common display screen with a plurality of operation keys 13, the common display screen is used for displaying the alcohol detection result and the related system parameters, and the operation keys 13 operate and control the rapid troubleshooting alcohol meter.
In an embodiment of the present application, referring to fig. 1, the rapid alcohol analyzer may further include a housing 11, and the main vent pipe 1, the branch vent pipe 2, the alcohol detection unit 3, the gas sampling unit 4, the temperature detection unit 6, the flow detection unit 7, the control unit 8, and the result output unit 9 are all disposed inside the housing 11. The main ventilation pipe 1 penetrates through the housing 11, and in order to reduce the length of the main ventilation pipe 1, the main ventilation pipe 1 may be designed in an L shape, wherein an air inlet 101 of the main ventilation pipe 1 is located at the end of the housing 11, and an air outlet 102 of the main ventilation pipe 1 is located at the side of the housing 11. The result output unit 9 passes through the surface of the case 11 through a USB interface or a type-c interface if wired data transmission is employed.
Specifically, the end of the housing 11 away from the gas inlet 101 is designed as a handle 12 to be held by a gas collector. The shell 11 can be further provided with a hanging rope 14, and the carrying is convenient. When the rapid alcohol examination instrument is used, the hanging rope 14 can be sleeved on the wrist, the rapid alcohol examination instrument is prevented from falling down carelessly, and the risk of accidental damage of the rapid alcohol examination instrument is reduced.
In one embodiment of the present application, the rapid-check alcohol meter may further include a mouthpiece (not shown) that is removably insertable into the air inlet 101 of the main air duct 1. The blowing nozzle keeps good leakproofness with main breather pipe 1, avoids because gas leakage influences detection structure and efficiency. The blowing nozzle can be replaced frequently, and the cleanness and the sanitation are kept.
The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A rapid troubleshooting spirit meter, comprising:
the air conditioner comprises a main vent pipe (1), wherein the main vent pipe (1) comprises an air inlet (101) and an air outlet (102) which are respectively arranged at two ends of the main vent pipe (1);
a branch vent pipe (2); the first end of the branch vent pipe (2) is connected between the air inlet (101) and the air outlet (102) of the main vent pipe (1) and is communicated with the main vent pipe (1);
the alcohol detection unit (3), the alcohol detection unit (3) is connected to the second end of the branch ventilation pipe (2); and
the alcohol detection device comprises a gas sampling unit (4), wherein the gas sampling unit (4) is connected with the alcohol detection unit (3).
2. The rapid review spirit meter according to claim 1, characterized in that the gas sampling unit (4) comprises an air pump connected to the alcohol detection unit (3).
3. The rapid review spirit meter according to claim 2, characterized in that the gas sampling unit (4) further comprises an air bag connected between the alcohol detection unit (3) and the air pump.
4. The rapid review alcohol meter according to claim 1, further comprising an exhaust unit (5), the exhaust unit (5) being connected to an inner wall of the main vent pipe (1), the exhaust unit (5) being located between the branch vent pipe (2) and the air outlet (102).
5. The rapid-screening spirit meter according to claim 4, characterized in that the exhaust unit (5) comprises an exhaust fan which is blocked at the outlet (102) of the main ventilation pipe (1) and which is used to accelerate the gas flow in the main ventilation pipe (1).
6. The rapid review alcohol gauge according to any one of claims 1-5, further comprising a temperature detection unit (6), wherein the temperature detection unit (6) is connected to an inner wall of the main vent pipe (1), and wherein the temperature detection unit (6) is located between the branch vent pipe (2) and the air inlet (101).
7. The rapid survey alcohol instrument according to claim 6, further comprising a flow detection unit (7), the flow detection unit (7) being connected to an inner wall of the main snorkel (1), the flow detection unit (7) being located between the branch snorkel (2) and the air inlet (101).
8. The fast review alcohol gauge of claim 7, further comprising a control unit (8); the control unit (8) is electrically connected with the alcohol detection unit (3), the gas sampling unit (4), the temperature detection unit (6) and the flow detection unit (7) respectively.
9. The fast review alcohol gauge of claim 8, further comprising a result output unit (9); the result output unit (9) is electrically connected with the control unit (8).
10. The rapid review alcohol gauge of claim 8, further comprising a display unit (10); the display unit (10) is electrically connected with the control unit (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123029679.1U CN217425431U (en) | 2021-12-03 | 2021-12-03 | Alcohol meter capable of being checked quickly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123029679.1U CN217425431U (en) | 2021-12-03 | 2021-12-03 | Alcohol meter capable of being checked quickly |
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| Publication Number | Publication Date |
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| CN217425431U true CN217425431U (en) | 2022-09-13 |
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| CN202123029679.1U Active CN217425431U (en) | 2021-12-03 | 2021-12-03 | Alcohol meter capable of being checked quickly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116106526A (en) * | 2023-04-11 | 2023-05-12 | 沈阳德安智能科技股份有限公司 | Alcohol detection method and device |
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2021
- 2021-12-03 CN CN202123029679.1U patent/CN217425431U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116106526A (en) * | 2023-04-11 | 2023-05-12 | 沈阳德安智能科技股份有限公司 | Alcohol detection method and device |
| CN116106526B (en) * | 2023-04-11 | 2023-06-09 | 沈阳德安智能科技股份有限公司 | Alcohol detection method and device |
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