CN219512248U

CN219512248U - Novel alcohol detector prevents false blowing and breathes gas device

Info

Publication number: CN219512248U
Application number: CN202320139410.9U
Authority: CN
Inventors: 林桂荧; 黄伟
Original assignee: Fujian Police College
Current assignee: Fujian Police College
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-08-11
Anticipated expiration: 2033-02-07

Abstract

The utility model provides a novel alcohol detector false-blow-prevention breathing device, which comprises a mask and a ventilation channel; the mask comprises a funnel-shaped mask body, wherein the mask body comprises a large-mouth end and a small-mouth end, the two sides of the edge of the large-mouth end of the mask body are respectively fixed with a hanging rope, and the small-mouth end of the mask body is provided with a connector; the ventilation channel comprises a detection channel and an indication channel, the indication channel is arranged on one side of the detection channel, one end of the indication channel is communicated with the detection channel, a mask connecting port and a detector connecting port are respectively arranged at two ends of the detection channel, the mask connecting port is fixedly communicated with the connector of the mask, and a ventilation valve is arranged on the detection channel; the other end of the indication channel is connected with an indication balloon; and the air blowing port of the alcohol detector is communicated and fixed with the detector connecting port of the ventilation channel. The utility model has simple manufacture and lower cost; the detection method is simple, and the result can be clearly seen by wearing the mask to blow.

Description

Novel alcohol detector prevents false blowing and breathes gas device

Technical Field

The utility model relates to an expiration device for an alcohol detector, in particular to an expiration device for a mask type alcohol detector.

Background

When alcohol detection is carried out on a passing vehicle, a traffic police sometimes encounters a driver who does not cooperate with a public security organization to carry out alcohol test, and avoids the detection by adopting a fake blowing mode. The existing alcohol detector improves the way of the precision: firstly, a whistle-like device is added at the blowing nozzle, and whether false blowing is performed or not is judged according to the sound of the whistle blown by a tested person; and secondly, directly installing a gas flowmeter on the alcohol detector, and directly observing the blowing gas quantity of the tested person to judge whether the air blowing is false or not. The test results of the above-described technique using whistle type blowing nozzles are easily affected subjectively by a tester and are not accurate enough, while the technique of adding a gas flow meter is too costly to use and is not portable and intuitive enough. Aiming at the problems, the utility model adopts a simpler mode, so that the finished product has low price, good effect and easy use, and can reduce external interference.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the novel anti-false-blowing device for the alcohol detector, which can effectively ensure that the detected person can detect the alcohol of the expired air under the condition of enough blowing amount, prevent interference to law enforcement activities caused by the bad phenomena of false blowing of the detected person, better maintain authority and fairness of police law enforcement, ensure traffic safety, and has low price, good effect and easy use.

The utility model is realized in the following way: a novel alcohol detector prevents false blowing and breathes out gas device includes

The mask comprises a funnel-shaped mask body, wherein the mask body comprises a large-mouth end and a small-mouth end, the two sides of the edge of the large-mouth end of the mask body are respectively fixed with a hanging rope, and the small-mouth end of the mask body is provided with a connector;

the ventilation channel comprises a detection channel and an indication channel, wherein the indication channel is arranged on one side of the detection channel, one end of the indication channel is communicated with the detection channel, two ends of the detection channel are respectively provided with a mask connecting port and a detector connecting port, the mask connecting port is fixedly communicated with the connector of the mask, the detector connecting port is fixedly communicated with an air blowing port of an alcohol detector, and a ventilation valve communicated with the detector connecting port is arranged on the detection channel; the other end of the indication channel is connected with an indication balloon.

Further, the detection channel is provided with a protective shell outside the indication balloon, and the protective shell is made of a fully transparent material, so that the state of the indication balloon can be conveniently observed.

Furthermore, the mask connecting port is fixedly communicated with the connector of the mask through a spiral structure, and the assembly mode is simple and convenient.

Further, the alcohol detector is fixedly communicated with the detector connector of the ventilation channel through a clamp structure, and the assembly mode is simple and convenient.

Furthermore, the hanging loop rope is an elastic hanging loop rope, so that the hanging loop rope is convenient to wear.

The utility model has the advantages that: according to the utility model, the effective utilization rate of the exhaled air of the detected person can be improved through the mask, the detected person can conveniently wear the device through the hanging loop rope, the state of the indicating balloon can be visually observed through the indicating balloon, the detected person is prompted whether the blowing amount of the detected person is enough, and the ventilation valve is arranged to prevent the indicating balloon from expanding and being lifted up when the lowest blowing amount is not reached due to the overlarge gas in the ventilation channel during exhaled air; through the use of being connected with alcohol detector, can improve accuracy and reliability that exhale alcohol detected. The utility model has simple manufacture and lower cost; the detection method is simple, and the result can be clearly seen by wearing the mask to blow. The utility model can effectively ensure that the detected person detects the alcohol of the expired air under the condition of enough air blowing, prevents interference to law enforcement activities caused by adverse phenomena such as false air blowing of the detected person, better maintains authority and fairness of police law enforcement, ensures traffic safety, and has low price, good effect and easy use.

Drawings

The utility model will be further described with reference to examples of embodiments with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of a novel alcohol detector anti-false blowing and breathing device.

Fig. 2 is a schematic diagram of a use state structure of a novel alcohol detector anti-false blowing and breathing device.

FIG. 3 is a schematic diagram showing the structure of the balloon with insufficient air blowing capacity according to the utility model.

Fig. 4 is a schematic view showing a balloon with sufficient blowing amount according to the present utility model.

Reference numerals illustrate: the exhalation device 100 includes a mask 1, a mask body 11, a hanger rope 12, a connector 13, a ventilation channel 2, a detection channel 21, a mask connection port 211, a detector connection port 212, a ventilation valve 213, an indication channel 22, an indication balloon 23, a protective case 24, and an alcohol detector 3.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the anti-false-blowing device 100 for alcohol detector of the present utility model comprises a mask 1 and a ventilation channel 2, wherein the mask 1 comprises a funnel-shaped mask body 11, the mask body 11 comprises a large opening end and a small opening end, two sides of the edge of the large opening end of the mask body 11 are respectively fixed with a hanging loop rope 12, and the hanging loop ropes 12 are elastic hanging loop ropes, so that the anti-false-blowing device is convenient to wear. A connector 13 is arranged at the small opening end of the mask body 11; the ventilation channel 2 comprises a detection channel 21 and an indication channel 22, the indication channel 22 is arranged on one side of the detection channel 21, one end of the indication channel 22 is communicated with the detection channel 21, two ends of the detection channel 21 are respectively provided with a mask connecting port 211 and a detector connecting port 212, the mask connecting port 211 is fixedly communicated with the connector 13 of the mask 1 through a spiral structure, the assembly mode is simple and convenient, and the detector connecting port 212 is fixedly communicated with an air blowing port of an alcohol detector 3 through a clamp structure, and the connection mode is simple and convenient. The detection channel 21 is provided with a ventilation valve 213 communicated with the detection channel; the other end of the indication channel 22 is connected with an indication balloon 23, a protective shell 24 is arranged on the detection channel 21 and outside the indication balloon 23, and the protective shell 24 is made of a full transparent material, so that the state of the indication balloon can be conveniently observed.

The using method comprises the following steps: the tested person hangs the elastic ear hanging rope 12 of the exhalation device 100 behind the ears, so that the mask 1 of the exhalation device 100 is tightly attached to the face and fixed; after the mask 1 is worn, the tested person blows the mask 1, the expired air enters the detection channel 21 and the indication channel 22, wherein most of the air enters the alcohol tester 3 for detection through the detection channel 21, and the small air enters the indication channel 22 and enters the indication balloon 23, and if the blowing amount is too small, the indication balloon 23 cannot be lifted up, as shown in fig. 3. If the blowing amount reaches the standard amount, the balloon 23 can be normally erected to achieve the false blowing prevention effect, as shown in fig. 4.

The utility model can improve the effective utilization rate of the exhales of the detected personnel by arranging the mask 1, can be conveniently worn by arranging the hanging loop ropes 12, can visually observe the state of the indicating balloon 23 and prompt the detected personnel whether the blowing amount is enough by the state by arranging the indicating balloon 23, and is used for preventing the indicating balloon from expanding and lifting up when the lowest blowing amount is not reached due to the overlarge gas in the ventilation channel during exhales by arranging the ventilation valve; by connecting the alcohol detector 3, the accuracy and reliability of breath alcohol detection can be improved. The utility model has simple manufacture and lower cost; the detection method is simple, the result can be clearly seen by wearing the mask to blow, the detection result is prevented from being influenced by noisy environment like a whistle-type alcohol detector, and the judgment of the blowing result is more objective and accurate. The utility model can effectively ensure that the detected person detects the alcohol of the expired air under the condition of enough air blowing, prevents interference to law enforcement activities caused by adverse phenomena such as false air blowing of the detected person, better maintains authority and fairness of police law enforcement, ensures traffic safety, and has low price, good effect and easy use.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the utility model, and that equivalent modifications and variations of the utility model in light of the spirit of the utility model will be covered by the claims of the present utility model.

Claims

1. Novel alcohol detector prevents false blowing and breathes out gas device, its characterized in that: comprising

2. The novel anti-false blowing and breathing device of the alcohol detector according to claim 1, wherein: and a protective shell is arranged on the detection channel and positioned outside the indication balloon, and the protective shell is made of a full transparent material.

3. The novel anti-false blowing and breathing device of the alcohol detector according to claim 1, wherein: the mask connecting port is fixedly communicated with the connector of the mask through a spiral structure.

4. The novel anti-false blowing and breathing device of the alcohol detector according to claim 1, wherein: the alcohol detector is fixedly communicated with the detector connector of the ventilation channel through a clamp structure.

5. The novel anti-false blowing and breathing device of the alcohol detector according to claim 1, wherein: the hanging loop rope is an elastic hanging loop rope.