CN211318472U - Alcohol detector - Google Patents
Alcohol detector Download PDFInfo
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- CN211318472U CN211318472U CN201922161923.6U CN201922161923U CN211318472U CN 211318472 U CN211318472 U CN 211318472U CN 201922161923 U CN201922161923 U CN 201922161923U CN 211318472 U CN211318472 U CN 211318472U
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- pipe
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- casing
- gas blow
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 238000001514 detection method Methods 0.000 claims abstract description 44
- 210000001503 joint Anatomy 0.000 claims abstract description 8
- 238000000605 extraction Methods 0.000 claims abstract description 7
- 238000007664 blowing Methods 0.000 claims description 32
- 230000000903 blocking effect Effects 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 238000010276 construction Methods 0.000 description 4
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides an alcohol detector belongs to alcohol check out test set technical field. It has solved the portable, sanitary scheduling problem of current spirit check out test set. The utility model discloses a casing and the gas blow pipe of setting in the casing, shunt tubes, alcohol detection device, the gas blow pipe slides and sets up, set up on the casing and supply gas blow pipe one end to stretch out the drill way outside the casing, the other end of gas blow pipe is closed, the gas blow pipe lateral part still is equipped with a pair of interface, its butt joint ability and the air inlet butt joint intercommunication of shunt tubes when gas blow pipe one end stretches out the drill way, the gas outlet and the external atmosphere intercommunication of shunt tubes still are equipped with the extraction opening that links to each other with alcohol detection device on the shunt tubes. The utility model has the advantages of compact structure, health, portable, detection accuracy is high.
Description
Technical Field
The utility model belongs to the technical field of alcohol detection equipment, concretely relates to alcohol detector.
Background
With the development of society, vehicles in the society are increased rapidly, traffic accidents are more frequent, and drunk driving accounts for a large proportion of the reasons for various traffic accidents. With the increasing awareness of people about drunk driving hazards, more and more people select self-provided alcohol detectors for self-testing. In the existing alcohol detectors on the market, the common tubular alcohol detector for traffic police is large in size and is not suitable for being carried about; although some portable alcohol detectors have small structures, the air blowing pipes are exposed and easily polluted, so that potential safety hazards such as sanitation exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the demands such as current alcohol detector is portable, sanitary, and the air blow pipe that provides can the retraction casing in, can dismantle change, compact structure, health, portable, the high alcohol detector of detection accuracy.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides an alcohol detector, includes the casing and sets up gas blow pipe, alcohol detection device in the casing, the gas blow pipe slides and sets up, has seted up on the casing and has supplied gas blow pipe one end to stretch out the drill way outside the casing, and the other end of gas blow pipe is closed, and the gas blow pipe lateral part still is equipped with a pair of interface, is equipped with a shunt tubes in the above-mentioned casing, is equipped with air inlet and gas outlet on the shunt tubes, and its interface can dock the intercommunication with the air inlet when gas blow pipe one end is stretched out the drill way, the gas outlet and the external atmosphere intercommunication of shunt tubes, still be equipped with the extraction opening on the. The air blowing pipe can extend out of or retract into the shell, the alcohol detection device is sanitary and convenient to carry, the alcohol detection device is connected with the air blowing pipe through the shunt pipe, the shunt pipe is in butt joint with the side part of the air blowing pipe, and the space structure is compact.
In the above alcohol detector, the gas blowing pipe comprises a front pipe part and a rear pipe part, one end of the front pipe part can extend out of the orifice, the other end of the front pipe part is detachably butted with one end of the rear pipe part, and the other end of the rear pipe part is closed. The front pipe part is used for blowing, and the front pipe part and the rear pipe part are detachable, so that the front pipe part can be conveniently replaced, and the air blowing device is convenient and sanitary.
In the above alcohol detector, the front pipe portion and the rear pipe portion are connected in an insertion manner, and the butt joint port is formed in the rear pipe portion.
In the alcohol detector, the shell is further provided with a sliding part for driving the air blowing pipe to slide, the sliding part is arranged on the shell in a sliding mode, the sliding direction of the sliding part is the same as the axial direction of the air blowing pipe, and the closed end of the air blowing pipe is provided with a plugging piece which is fixedly connected with the sliding part.
In foretell alcohol detector, still be equipped with the first location structure that is used for the gas blow pipe mobile location on the casing, this first location structure sets gradually along gas blow pipe slip direction including setting up the first locating piece on the gas blow pipe and setting up two first positioning grooves on the casing, and when the gas blow pipe removed to target in place, first locating piece can be gone into corresponding first positioning groove in the card under the effect of a first elastic component. The air blowing pipe is convenient to slide and can be reliably fixed when moved in place.
In the alcohol detector, the two first positioning grooves are connected through the guide groove, and the depth of the guide groove is smaller than that of the first positioning groove.
In the above alcohol detector, the casing is further provided with a blocking device capable of blocking the orifice, the blocking device includes a sliding cover slidably disposed on the casing and a second positioning structure for movably positioning the sliding cover, the second positioning structure includes a second positioning element disposed on the casing and two second positioning grooves disposed on the sliding cover, the two second positioning grooves are sequentially disposed along a sliding direction of the sliding cover, and when the sliding cover is moved in place, the second positioning element can be clamped into the corresponding second positioning groove under the action of a second elastic element. The sliding cover is used for plugging the hole opening, so that the dirt can be effectively prevented from entering the air blowing pipe.
In the above alcohol detector, the first positioning element and the second positioning element are both steel balls, and the first elastic element and the second elastic element are both springs.
In the alcohol detector, the casing is further internally provided with an air extracting device, the air extracting device comprises an air extracting pipe, an air bag and an air extracting pump which are sequentially connected, and the air extracting pipe is communicated with the air extracting opening.
In the above alcohol detector, the flow dividing pipe is further provided with a detection port, the detection port is provided with a noise detection device, the detection port is located between the air inlet and the air exhaust port, the detection port is internally provided with a bulge portion which enables the flow stopping area of the position to be reduced, and the noise detection device is electrically connected with the air exhaust pump. The area of damming through changing shunt tubes department makes this department air current produce the noise when through making to through the initial time node that passes through of noise detection device feedback air current, with air exhaust device cooperation control bleed time, thereby can extract more accurate suitable sample, detection accuracy is higher.
In an above-mentioned alcohol detector, detection mouth department still is equipped with the waterproof construction that prevents steam and pass through the detection mouth. Waterproof construction can prevent that steam from getting into noise detection device, guarantees noise detection device's normal work.
In the above alcohol detector, the noise detection device is a noise sensor, and the alcohol detection device is an alcohol sensor.
Compared with the prior art, the utility model has compact space structure and is convenient to carry; when not in use, the air blow pipe can be retracted into the shell and sealed by the sliding cover, thus being safe and sanitary; the front pipe part and the rear pipe part are in butt joint and detachable, so that the front pipe part is convenient to detach and replace; through setting up the initial time of passing through of noise detection device feedback air current and controlling the time of bleeding to can extract more accurate suitable sample, detection accuracy is high.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention with a portion of the housing removed;
FIG. 3 is a schematic view of a first positioning structure;
fig. 4 is a schematic view of a shunt.
In the figure, 1, a housing; 2. a front duct portion; 3. a rear pipe portion; 4. an orifice; 5. a slider; 6. a first positioning member; 7. a first positioning groove; 8. a guide groove; 9. a shunt tube; 10. an air inlet; 11. an air outlet; 12. an air extraction opening; 13. an air exhaust pipe; 14. an air bag; 15. an air pump; 16. a detection port; 17. a sliding cover; 18. a second positioning member.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 4, the utility model provides an alcohol detector, which comprises a casing 1, and an air blowing pipe, an air extractor and an alcohol detector arranged in the casing 1. The gas blow pipe slides and sets up at the top of casing 1, and the gas blow pipe is including preceding pipe portion 2 and the back pipe portion 3 of concentric setting, as shown in fig. 2, and the left side is back pipe portion 3, and the right side is preceding pipe portion 2, and the left end of preceding pipe portion 2 is the step form and inserts and establish in back pipe portion 3, and the right-hand member of preceding pipe portion 2 is the end of blowing, has seted up on the right flank of casing 1 and has supplied the end of blowing to stretch out circular drill way 4 outside casing 1.
Still set up the gliding slider 5 of drive above-mentioned gas blow pipe on the casing 1, slider 5 slides and sets up on casing 1, slider 5 is located outside casing 1, slider 5 cross-section is the arc, 1 top shape of casing cooperatees with slider 5, slider 5 buckle closure is at 1 top of casing, the slip direction of slider 5 is unanimous with the gas blow pipe axial, the left end of back pipe portion 3 is equipped with a shutoff piece that is used for 3 tip of shutoff back pipe portion, shutoff piece part inserts in back pipe portion 3, slider 5 is fixed with shutoff piece is integrative, casing 1 top has been seted up and has been let the position mouth, do not interfere with casing 1 when making slider 5 and shutoff piece remove.
The shell 1 is also provided with a first positioning structure for the moving positioning of the air blowing pipe, the first positioning structure comprises a first positioning piece 6 and two first positioning grooves 7, the first positioning piece 6 is a steel ball, the rear pipe part 3 is provided with a cylindrical containing cavity, the steel ball is positioned in the containing cavity, the containing cavity is also provided with a spring, the spring is positioned above the steel ball, the lower part of the steel ball is propped against a bottom plate positioned below the rear pipe part 3 under the elastic force of the spring, the bottom plate is divided into two parts, one of the parts is fixed with the shell 1, the other part is fixed with a flow dividing pipe 9 which is described below, two first positioning grooves 7 are respectively arranged on the two parts, the two first positioning grooves 7 are sequentially arranged along the sliding direction of the air blowing pipe, the first positioning grooves 7 are circular and concave, the two first positioning grooves 7 are connected through a guide groove 8, and the depth of the guide groove 8 is smaller than that of the first positioning grooves 7.
When the air blowing pipe extends outwards to a proper position, the steel ball is clamped into the first positioning groove 7 at the right end under the action of the spring, when the air blowing pipe is completely retracted into the shell 1, the steel ball is clamped into the first positioning groove 7 at the left end under the action of the spring, so that the air blowing pipe is fixed when no external force acts, and the steel ball compresses the spring to be separated from the first positioning groove 7 when the air blowing pipe is moved by the external force.
A shunt pipe 9 is further arranged below the air blowing pipe, the shunt pipe 9 and one part of the bottom plate are integrally formed, the shunt pipe 9 is fixed on the shell 1, an air inlet 10 is arranged at the right end of the shunt pipe 9, the air inlet 10 faces upwards, an air outlet 11 is arranged at the left end of the shunt pipe 9, the air outlet 11 is exposed and communicated with the outside atmosphere, a pair of interfaces are arranged at the lower part of the rear pipe part 3, the air inlet 10 and the interfaces are both oval, when the air blowing pipe extends outwards to a proper position, the air inlet 10 can be communicated with the interfaces in a butt joint mode, and air flow in the air blowing pipe can enter the shunt; the shunt tube 9 is further provided with an air exhaust opening 12, the air exhaust opening 12 is close to the air outlet 11, the air exhaust opening 12 is connected with an air exhaust device, the air exhaust device comprises an air exhaust tube 13, an air bag 14 and an air exhaust pump 15 which are sequentially connected from top to bottom, and the upper end of the air exhaust tube 13 is communicated with the air exhaust opening 12.
Still seted up a detection mouth 16 on the shunt tubes 9, detection mouth 16 is located between air inlet 10 and extraction opening 12, 16 departments of detection are equipped with the bellying that makes this department's damming area reduce in the intrinsic detection mouth of shunt tubes 9, bellying and shunt tubes 9 integrated into one piece, detection mouth 16 departments still are equipped with the waterproof construction that prevents steam and pass through detection mouth 16, waterproof construction is the water proof membrane, detection mouth 16 departments still are equipped with noise detection device, noise detection device is located the water proof membrane outside, when the air current is through detection mouth 16 departments, because the shunt tubes 9 cross section reduces, the noise will be produced here, and through the feedback of noise detection device.
The noise detection means is provided to reflect the initial time when the air flow passes through the detection port 16, and the air pump 15 is controlled to pump air after a delay of a certain time from the initial time.
The noise detection device is a noise sensor, and the alcohol detection device is an alcohol sensor.
The alcohol detector further comprises a power supply, a control circuit board and a power generation module, the air pump 15, the noise sensor and the alcohol sensor are all electrically connected with the control circuit board, and the power generation module can utilize alcohol in gas extracted by the air extraction device to generate power and supply power for the alcohol sensor.
The orifice 4 is also provided with a plugging device capable of plugging the orifice 4, the plugging device comprises a sliding cover 17 arranged on the shell 1 in a vertical sliding manner and a second positioning structure used for the sliding and positioning of the sliding cover 17, the second positioning structure comprises a second positioning part 18 arranged on the shell 1 and two second positioning grooves arranged on the sliding cover 17, the second positioning part 18 is a steel ball embedded on the shell 1, the shell 1 is also provided with a spring, the steel ball is abutted against the inner side surface of the sliding cover 17 under the action of the spring, the two second positioning grooves are arranged on the inner side surface of the sliding cover 17 and are sequentially arranged up and down along the sliding direction of the sliding cover 17, when the sliding cover 17 completely seals the orifice 4, the steel ball can be clamped into the second positioning groove above under the action of the spring, when the sliding cover 17 moves to completely expose the orifice 4, the steel ball can be clamped into the second positioning groove below under the action of the spring, when no external force acts, the sliding cover 17 is fixed, and when the sliding cover 17 is moved by the external force, the steel balls can compress the spring to separate from the second positioning groove.
It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The utility model provides an alcohol detector, its characterized in that, includes casing (1) and sets up gas blow pipe, alcohol detection device in casing (1), the gas blow pipe slides and sets up, sets up on casing (1) and supplies gas blow pipe one end to stretch out outside drill way (4) of casing (1), and the other end of gas blow pipe is closed, and the gas blow pipe lateral part still is equipped with a pair of interface, is equipped with a shunt tubes (9) in above-mentioned casing (1), is equipped with air inlet (10) and gas outlet (11) on shunt tubes (9), and its butt joint ability and air inlet (10) butt joint intercommunication when gas blow pipe one end stretches out drill way (4), gas outlet (11) and the external atmosphere intercommunication of shunt tubes (9), still be equipped with extraction opening (12) on shunt tubes (9), extraction opening (12) link to each other with above-mentioned alcohol detection.
2. The alcohol tester according to claim 1, wherein the blowing pipe comprises a front pipe portion (2) and a rear pipe portion (3), one end of the front pipe portion (2) can extend out of the hole (4), the other end of the front pipe portion (2) is detachably abutted to one end of the rear pipe portion (3), and the other end of the rear pipe portion (3) is closed.
3. The alcohol detector according to claim 1 or 2, wherein the casing (1) is further provided with a sliding member (5) for driving the blowing pipe to slide, the sliding member (5) is slidably disposed on the casing (1), the sliding direction of the sliding member (5) is axially consistent with the blowing pipe, and the closed end of the blowing pipe is provided with a blocking member fixedly connected with the sliding member.
4. The alcohol detector according to claim 3, wherein the housing (1) is further provided with a first positioning structure for movably positioning the air blowing pipe, the first positioning structure comprises a first positioning piece (6) arranged on the air blowing pipe and two first positioning grooves (7) arranged on the housing (1), the two first positioning grooves (7) are sequentially arranged along the sliding direction of the air blowing pipe, and when the air blowing pipe is moved to a proper position, the first positioning piece (6) can be clamped into the corresponding first positioning groove (7) under the action of a first elastic piece.
5. The alcohol detector according to claim 1 or 2, wherein the housing further comprises a blocking device capable of blocking the orifice (4), the blocking device comprises a sliding cover (17) slidably disposed on the housing (1) and a second positioning structure for movably positioning the sliding cover (17), the second positioning structure comprises a second positioning member (18) disposed on the housing (1) and two second positioning grooves disposed on the sliding cover (17), the two second positioning grooves are sequentially disposed along a sliding direction of the sliding cover (17), and when the sliding cover (17) is moved to a desired position, the second positioning member (18) can be snapped into the corresponding second positioning groove under the action of a second elastic member.
6. The alcohol detector according to claim 1 or 2, wherein an air extracting device is further arranged in the housing (1), the air extracting device comprises an air extracting pipe (13), an air bag (14) and an air extracting pump (15) which are sequentially connected, and the air extracting pipe (13) is communicated with the air extracting opening (12).
7. The alcohol detector according to claim 6, wherein the flow dividing tube (9) further comprises a detecting port (16), a noise detecting device is disposed at the detecting port (16), the detecting port (16) is located between the air inlet (10) and the air pumping port (12), a protrusion portion for reducing a flow stopping area at the detecting port (16) is disposed in the flow dividing tube (9), and the noise detecting device is electrically connected to the air pumping pump (15).
8. The alcohol detector as claimed in claim 7, wherein the detection port (16) is further provided with a waterproof structure for preventing water vapor from passing through the detection port (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922161923.6U CN211318472U (en) | 2019-12-05 | 2019-12-05 | Alcohol detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922161923.6U CN211318472U (en) | 2019-12-05 | 2019-12-05 | Alcohol detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211318472U true CN211318472U (en) | 2020-08-21 |
Family
ID=72056616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922161923.6U Active CN211318472U (en) | 2019-12-05 | 2019-12-05 | Alcohol detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211318472U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111976478A (en) * | 2020-08-28 | 2020-11-24 | 深圳市科莱德电子有限公司 | Drunk-driving-prevention vehicle-mounted central control system |
| CN112721630A (en) * | 2021-01-11 | 2021-04-30 | 浙江农林大学暨阳学院 | Vehicle-mounted drunk driving prevention device and system thereof |
| GB2592708A (en) * | 2020-11-27 | 2021-09-08 | Breathablok Ltd | Breathalyser |
-
2019
- 2019-12-05 CN CN201922161923.6U patent/CN211318472U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111976478A (en) * | 2020-08-28 | 2020-11-24 | 深圳市科莱德电子有限公司 | Drunk-driving-prevention vehicle-mounted central control system |
| GB2592708A (en) * | 2020-11-27 | 2021-09-08 | Breathablok Ltd | Breathalyser |
| GB2592708B (en) * | 2020-11-27 | 2022-06-08 | Breathablok Ltd | Breathalyser |
| CN112721630A (en) * | 2021-01-11 | 2021-04-30 | 浙江农林大学暨阳学院 | Vehicle-mounted drunk driving prevention device and system thereof |
| CN112721630B (en) * | 2021-01-11 | 2022-06-21 | 浙江农林大学暨阳学院 | Vehicle-mounted drunk driving prevention device and system thereof |
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