CN214122246U

CN214122246U - Alcohol tester capable of being used at low temperature

Info

Publication number: CN214122246U
Application number: CN202022945489.3U
Authority: CN
Inventors: 洪绵猛
Original assignee: Shenzhen Jing'an Intelligent Equipment Co ltd
Current assignee: Shenzhen Jing'an Intelligent Equipment Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-09-03
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses an alcohol tester that can use at low temperature, including the hood, the air inlet has been seted up on the top surface of hood, and the hood is fixed on the top of long tube to the long tube passes through the adapter sleeve and links to each other with the handle, inlay on the adapter sleeve and be equipped with display screen and function key, and the display screen links to each other with the circuit board, be provided with anti-skidding line on the lateral surface of handle, and the internally mounted of handle has the power, the inside of long tube is fixed with the baffle, and inlays on the baffle and is equipped with electronic getter device to install alcohol sensor directly over electronic getter device, alcohol sensor's upper left side is fixed with temperature sensor, and alcohol sensor and temperature sensor all link to each other with the circuit board, the circuit board is located inside long tube and the adapter sleeve, and the sub-unit connection of circuit board has the air pump. This rapid investigation alcohol content detector, convenient short-term test reduces latency, improves detection efficiency, accurate testing result.

Description

Alcohol tester capable of being used at low temperature

Technical Field

The utility model relates to an alcohol detects relevant technical field, specifically is an alcohol tester that can use at low temperature.

Background

The alcohol detector is used for detecting whether a human body takes alcohol and the alcohol intake degree, and is a necessary instrument for detecting drunk driving or high-risk professions which forbid post-drinking working.

Present quick investigation alcohol content detector is in directly inhaling the detector through the gas of electronic getter device with inlet port department, avoid using the blow gun, realize quick investigation function, but the admission line of this detector is longer, inspiratory gas is detained in the admission line easily, and getter device is located the alcohol sensor front end, it can get into the alcohol sensor with the last remaining gas mixture after to lead to new inspiratory gas, when detecting drunk person, twice detection need interval period around, make the gas that once detected before completely discharge, avoid influencing next testing result, for this we have proposed an alcohol tester that can use low temperature, be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an alcohol tester that can use at low temperature to the inspiratory gas that provides in solving above-mentioned background art is detained in the admission line easily, twice detects the problem that needs interval a period around leading to.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an alcohol tester that can use at low temperature, includes the hood, the air inlet has been seted up on the top surface of hood, and the hood is fixed on the top of long tube to the long tube passes through the adapter sleeve and links to each other with the handle, inlay on the adapter sleeve and be equipped with display screen and function key, and the display screen links to each other with the circuit board, be provided with anti-skidding line on the lateral surface of handle, and the internally mounted of handle has the power, the inside of long tube is fixed with the baffle, and inlays on the baffle and be equipped with electronic getter device to install alcohol sensor directly over electronic getter device, alcohol sensor's upper left side is fixed with temperature sensor, and alcohol sensor and temperature sensor all link to each other with the circuit board, the circuit board is located inside long tube and the adapter sleeve, and the sub-unit connection of circuit board has the air pump to the circuit board passes through the connecting wire and links to each other with the power.

Preferably, the radius size of the top cap is far larger than that of the air inlet, a filter screen is arranged in the air inlet, and the air inlet is communicated with the inner space of the long pipe.

Preferably, the top cap and the connecting sleeve are respectively installed at the upper end and the lower end of the long pipe, the long pipe is communicated with the connecting sleeve, and the circuit board is arranged in a space formed by the long pipe and the connecting sleeve.

Preferably, the baffle is located the upper end of long tube, and the baffle separates the inner space of long tube and is two parts big end down, and installs temperature sensor, intensification heating device and alcohol sensor in the space above the baffle.

Preferably, the electric air suction device is fixed on the partition plate, the upper end and the lower end of the electric air suction device extend outwards to penetrate through the partition plate, and the electric air suction device is communicated with the upper side and the lower side of the partition plate.

Preferably, the warming and heating devices are symmetrically arranged on the front side and the rear side of the alcohol sensor, fixing plates are connected to the opposite surfaces of the warming and heating devices, and the alcohol sensor is clamped between the fixing plates.

Preferably, the alcohol sensor, the electric air suction device and the air pump are positioned on the same straight line, and the air pump is fixed inside the connecting sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the rapid-checking alcohol content detector is convenient and rapid to detect, reduces waiting time, improves detection efficiency, accurately detects a result and is convenient to use in a low-temperature environment;

1. the device is provided with a partition plate and an electric air suction device, the partition plate divides the inner space of the long pipe into two parts with a small top and a big bottom, an alcohol sensor is arranged in the upper space, the electric air suction device is embedded on the partition plate, when the electric air suction device sucks air, the air enters the upper space from an air inlet to be contacted with the alcohol sensor, then enters the lower space through the electric air suction device, and the lower space is communicated with an air pump, so that the air detected each time directly contacts the sensor, the waiting time is reduced, and the accuracy of the detection result is improved;

2. the alcohol sensor is guaranteed to be always at the optimal working temperature by being provided with the temperature sensor and the heating device, the temperature of the air inlet is detected by the temperature sensor, the heating device is matched with the temperature sensor, the detection effect is prevented from being influenced by the outside air temperature, and the application and application occasions are enlarged.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. a top cap; 2. a long tube; 3. connecting sleeves; 4. a display screen; 5. a function key; 6. a grip; 7. anti-skid lines; 8. an air inlet; 9. a temperature sensor; 10. a fixing plate; 11. a temperature-raising heating device; 12. an alcohol sensor; 13. a partition plate; 14. an electric suction device; 15. a circuit board; 16. an air pump; 17. a power source.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an alcohol tester capable of being used at low temperature comprises a top cap 1, a long pipe 2, a connecting sleeve 3, a display screen 4, a function key 5, a handle 6, anti-skid lines 7, an air inlet 8, a temperature sensor 9, a fixing plate 10, a heating device 11, an alcohol sensor 12, a partition plate 13, an electric getter device 14, a circuit board 15, an air pump 16 and a power supply 17, wherein the air inlet 8 is formed in the top surface of the top cap 1, the top cap 1 is fixed at the top end of the long pipe 2, the long pipe 2 is connected with the handle 6 through the connecting sleeve 3, the display screen 4 and the function key 5 are embedded in the connecting sleeve 3, the display screen 4 is connected with the circuit board 15, the anti-skid lines 7 are arranged on the outer side surface of the handle 6, the power supply 17 is installed in the handle 6, the partition plate 13 is fixed in the long pipe 2, the electric getter device 14 is embedded in the partition plate 13, and the alcohol sensor 12 is installed right above the electric getter device 14, the upper left side of alcohol sensor 12 is fixed with temperature sensor 9, and alcohol sensor 12 all links to each other with circuit board 15 with temperature sensor 9, and circuit board 15 is located long tube 2 and adapter sleeve 3 inside, and the sub-unit connection of circuit board 15 has air pump 16 to circuit board 15 passes through the connecting wire and links to each other with power 17.

The top cap 1 and the connecting sleeve 3 are respectively installed at the upper end and the lower end of the long pipe 2 in fig. 1 and fig. 2, the long pipe 2 is communicated with the connecting sleeve 3, the circuit board 15 is arranged in a space formed by the long pipe 2 and the connecting sleeve 3, the circuit board 15 is convenient to communicate and control all components, the heating devices 11 are symmetrically arranged at the front side and the rear side of the alcohol sensor 12 in fig. 2, the opposite surfaces of the heating devices 11 are connected with the fixing plates 10, the alcohol sensor 12 is clamped between the fixing plates 10, the temperature environment is detected, and the working temperature of the alcohol sensor 12 is kept constant.

As shown in figure 3, the radius size of the top cap 1 is far larger than that of the air inlet 8, a filter screen is arranged in the air inlet 8, and the air inlet 8 is communicated with the inner space of the long pipe 2, so that foreign matters are prevented from entering the detector.

As shown in fig. 2, the partition plate 13 is located at the upper end of the long tube 2, the partition plate 13 divides the inner space of the long tube 2 into two parts, namely, a small part and a large part, the temperature sensor 9, the temperature-raising heating device 11 and the alcohol sensor 12 are installed in the space above the partition plate 13, the electric air suction device 14 is fixed on the partition plate 13, the upper end and the lower end of the electric air suction device 14 extend outwards to penetrate through the partition plate 13, the electric air suction device 14 is communicated with the upper side and the lower side of the partition plate 13, the partition plate 13 divides the long tube 2 into two parts, the upper part detects gas, the lower part discharges gas, gas mixing detection is avoided, the accuracy of detection results is improved, and the waiting time is reduced.

As shown in figure 2, the alcohol sensor 12, the electric air suction device 14 and the air pump 16 are positioned on the same straight line, the air pump 16 is fixed inside the connecting sleeve 3, and the air pump 16 discharges the detected air to jointly realize continuous detection.

The working principle is as follows: when the alcohol tester capable of being used at low temperature is used, a user holds the handle 6 by hand, the end of the air inlet 8 of the tester is close to the mouth and nose of a person to be tested, then the function key 5 is pressed to start the electric air suction device 14, the air exhaled by the person to be tested is sucked into the long tube 2 from the air inlet 8, as the partition plate 13 is arranged inside the long tube 2, the space of the long tube 2 above the partition plate 13 is small, the alcohol sensor 12 is positioned in the upper space, the electric air suction device 14 is fixed on the partition plate 13, the sucked air is firstly contacted with the alcohol sensor 12 and then enters the lower space through the electric air suction device 14, if the alcohol sensor 12 detects that the air contains alcohol, a signal is transmitted to the circuit board 15, the circuit board 15 controls the display screen 4 to display a result and controls to send out warning prompt, the lower space is communicated with the inner space of the connecting sleeve 3, and the air pump 16 is positioned inside the connecting sleeve 3, the gas in the lower space is discharged outwards through the air pump 16, the gas separation detection of two times of suction before and after does not influence each other, accurate testing result, realize that the continuity detects, temperature sensor 9 is located the inboard top of long tube 2, temperature sensor 9 detects the temperature of air inlet 8, once the temperature is less than the default in the circuit board 15, circuit board 15 control intensification heating device 11 opens, guarantee that the alcohol sensor 12 between the intensification heating device 11 is in the best operating temperature, this is the whole process of investigation alcohol content detector use fast.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An alcohol tester that can be used at low temperature, includes hood (1), its characterized in that: the top cap is characterized in that an air inlet (8) is formed in the top surface of the top cap (1), the top cap (1) is fixed to the top end of the long pipe (2), the long pipe (2) is connected with the handle (6) through a connecting sleeve (3), a display screen (4) and a function key (5) are embedded in the connecting sleeve (3), the display screen (4) is connected with the circuit board (15), anti-skidding threads (7) are arranged on the outer side surface of the handle (6), a power supply (17) is installed inside the handle (6), a partition plate (13) is fixed inside the long pipe (2), an electric air suction device (14) is embedded in the partition plate (13), an alcohol sensor (12) is installed right above the electric air suction device (14), a temperature sensor (9) is fixed above the left side of the alcohol sensor (12), and the alcohol sensor (12) and the temperature sensor (9) are both connected with the circuit board (15), the circuit board (15) is positioned inside the long pipe (2) and the connecting sleeve (3), the lower part of the circuit board (15) is connected with an air pump (16), and the circuit board (15) is connected with a power supply (17) through a connecting wire.

2. The alcohol tester as claimed in claim 1, wherein: the radius size of hood (1) is far greater than the radius size of air inlet (8), and installs the filter screen in air inlet (8) to air inlet (8) are linked together with the inner space of long tube (2).

3. The alcohol tester as claimed in claim 1, wherein: top cap (1) and adapter sleeve (3) are installed respectively to the upper and lower both ends of long tube (2), and long tube (2) and adapter sleeve (3) intercommunication each other to circuit board (15) set up in the space that long tube (2) and adapter sleeve (3) formed.

4. The alcohol tester as claimed in claim 1, wherein: baffle (13) are located the upper end of long tube (2), and baffle (13) separate the inner space of long tube (2) and are big end down two parts, and install temperature sensor (9), intensification heating device (11) and alcohol sensor (12) in the space of baffle (13) top.

5. The alcohol tester as claimed in claim 1, wherein: the electric air suction device (14) is fixed on the partition plate (13), the upper end and the lower end of the electric air suction device (14) extend outwards to penetrate through the partition plate (13), and the electric air suction device (14) is communicated with the upper side and the lower side of the partition plate (13).

6. The alcohol tester of claim 4, wherein: the heating devices (11) are symmetrically arranged on the front side and the rear side of the alcohol sensor (12), the opposite surfaces of the heating devices (11) are connected with fixing plates (10), and the alcohol sensor (12) is clamped between the fixing plates (10).

7. The alcohol tester as claimed in claim 1, wherein: the alcohol sensor (12), the electric air suction device (14) and the air pump (16) are positioned on the same straight line, and the air pump (16) is fixed inside the connecting sleeve (3).