CN206378496U

CN206378496U - Whistle formula alcohol screen test blowpipe

Info

Publication number: CN206378496U
Application number: CN201621355573.7U
Authority: CN
Inventors: 沈寅
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-12-10
Filing date: 2016-12-10
Publication date: 2017-08-04
Anticipated expiration: 2026-12-10

Abstract

The utility model discloses a kind of whistle formula alcohol screen test blowpipe, including main pipe, provided with the interface structure being connected with tester in the middle part of the main pipe, before the main pipe, rear end is separately installed with block and blow gun, on the main pipe vocal structure is provided with positioned at the front of interface structure, transition tube coupling is connected between wherein described main pipe and blow gun, barrier sheet is provided between the transition tube coupling and blow gun, when being blown from the blow gun to main pipe, the barrier sheet and transition tube coupling, there is gap between blow gun makes vocal structure sounding, when from the blow gun to main pipe's air-breathing, the barrier sheet, which is sealed on blow gun, makes vocal structure not sounding.The utility model whistle formula alcohol screen test blowpipe is only ventilated sounding when tester blows, and closure not sounding during air-breathing, accomplishes that individual event is blown by testing, and is improved operating efficiency, has been saved police strength.

Description

Whistle formula alcohol screen test blowpipe

Technical field

The utility model is related to a kind of alcohol content of exhalation gas tester, espespecially a kind of whistle formula alcohol screen test blowpipe.

Background technology

Current line traffic police investigates and prosecutes the mode of drunk driving usually using type of respiration alcohol tester, is investigating and prosecuting doubtful drive when intoxicated It would ordinarily be encountered ill-matched situation when illegal party to occur, illegal party is generally using suck-back air, vacation of feeling suffocated The mode blow, discontinuously disorderly blown etc. cheating carrys out Interference Detection data validity.

How to avoid such event is the problem that this secondary design needs urgently to solve again.

Utility model content

The purpose of this utility model is to provide a kind of whistle formula alcohol screen test blowpipe, its hair of being ventilated when tester blows Sound, and not sounding is closed during air-breathing, accomplish that individual event is blown by test, improve operating efficiency, saved police strength.

In order to realize such scheme, technical solution of the present utility model is：A kind of whistle formula alcohol screen test blowpipe, including In the middle part of main pipe, the main pipe lid is separately installed with provided with the interface structure being connected with tester, main pipe's front and back ends Vocal structure is provided with positioned at the front of interface structure on cap and blow gun, the main pipe, wherein between the main pipe and blow gun Transition tube coupling is connected with, barrier sheet is provided between the transition tube coupling and blow gun, when being blown from the blow gun to main pipe, There is gap between the barrier sheet and transition tube coupling, blow gun makes vocal structure sounding, when from the blow gun to main pipe's air-breathing When, the barrier sheet, which is sealed on blow gun, makes vocal structure not sounding.

The utility model whistle formula alcohol screen test blowpipe, wherein the blow gun includes the first body and the second body, described the One end of one body is provided with flanged plate, and second body links into an integrated entity with flanged plate, second body and the transition Tube coupling is connected, radially spaced on the internal chamber wall of second body to be provided with multiple first fins, multiple first fins One end be connected on the flanged plate, the barrier sheet is slided in the space surrounded located at multiple first fins.

The utility model whistle formula alcohol screen test blowpipe, wherein the transition conduit section includes being connected by the 3rd body and the 4th body The ladder pipe of composition is connect, the caliber of the 3rd body is more than the caliber of the 4th body, and the inwall of the 3rd body is radially Multiple second fins are arranged at intervals with, multiple second fins stretch out the 3rd tube cavity close to one end of the second body, 3rd body is inserted in the inner chamber of second body, and each second fin is inserted in two neighboring first fin respectively Between, there is gap between second fin and the first fin, the barrier sheet slide located at multiple first fins with In the space that multiple second fins are surrounded, one end of the main pipe is plugged in together with the 4th body.

The utility model whistle formula alcohol screen test blowpipe, wherein the barrier sheet is circular piece.

The utility model whistle formula alcohol screen test blowpipe, wherein the caliber of the main pipe is less than the pipe of the 4th body Footpath.

The utility model whistle formula alcohol screen test blowpipe, wherein the vocal structure is included located at the stifled of supervisor's intracoelomic cavity front portion Block, the sprue is fixed on the inner chamber of main pipe, and the sprue is provided with a breach, and the breach is communicated with supervisor's intracoelomic cavity, The upper position adjacent with notch tip of the main pipe is provided with the otch turned forward.

The utility model whistle formula alcohol screen test blowpipe, wherein the breach is formed by the tangent plane for being arranged at sprue lateral surface, The tangent plane is tilted from the front to the back.

The utility model whistle formula alcohol screen test blowpipe, wherein the interface structure includes the through hole in the middle part of main pipe, Multiple projections are provided with one week along the through hole outer rim on the main pipe, the device mouthful that connects of the tester is inserted in multiple projections On.

The utility model whistle formula alcohol screen test blowpipe, wherein the intracavity diameter of first body is less than the interior of the second body Chamber diameter.

The utility model whistle formula alcohol screen test blowpipe, wherein the block is T-shaped, the block is by cover plate and vertical connection In the plunger composition on cover plate, the plunger is inserted in the other end of the main pipe.

After such scheme, the utility model whistle formula alcohol screen test blowpipe has the advantages that：

1st, stopped by setting transition tube coupling between main pipe and blow gun, and being set between transition tube coupling and blow gun Piece, when being blown from blow gun into main pipe, there is gap between barrier sheet and transition tube coupling, blow gun enters the gas blown Enter in main pipe, so that vocal structure sounding, and when from blow gun air-breathing into main pipe, barrier sheet is inhaled in blow gun by sealing On, the gas blown is cannot be introduced into the inner chamber of main pipe, so that vocal structure not sounding, accomplishes that individual event is blown by surveying Examination, people's police on duty are according to whether sounding is that can determine whether whether party blows to be tested, and which raises the work of people's police on duty Efficiency, has saved police strength；

2nd, by using the whistle of vocal structure as reference frame, whether practised fraud when accusing of party's test, its work of exposure Disadvantage conduct is corrected, and spectator is understood truth；

3rd, live people's police on duty wear forensics instrument, can effectively record the whistle in test process, to scene card According to being fixed；

4th, it can require using whistle as standard, the guidance before being detected uses work, and the test of the accurate description police will Ask, reduce contradiction, reduce the testing time, improve operating efficiency and save police strength.

Brief description of the drawings

Fig. 1 is the dimensional decomposition structure diagram of the utility model whistle formula alcohol screen test blowpipe；

Fig. 2 is the three-dimensional schematic diagram of the utility model whistle formula alcohol screen test blowpipe；

Fig. 3 is the main pipe of the utility model whistle formula alcohol screen test blowpipe and the attachment structure schematic diagram of transition tube coupling；

Fig. 4 is the main pipe of the utility model whistle formula alcohol screen test blowpipe.

The utility model specific embodiment is described further below in conjunction with accompanying drawing：

Embodiment

As shown in Figures 1 to 4, the utility model whistle formula alcohol screen test blowpipe includes main pipe 1, and the middle part of main pipe 1 is set There is the interface structure 2 being connected with tester, interface structure 2 is included on the through hole 3 located at the middle part of main pipe 1, main pipe 1 along through hole 3 outer rim is provided with multiple projections 4 for one week, and the device mouthful that connects of tester is inserted on multiple projections 4.The front and back ends difference of main pipe 1 Block 5 and blow gun 6 are installed.Block 5 is T-shaped, and block 5 is connected and composed by cover plate 7 and the plunger 8 being vertically connected on cover plate 7, Plunger 8 is inserted in the front end of main pipe 1.Blow gun 6 is included positioned at first body 9 at rear portion and positioned at the second anterior body 10, The intracavity diameter of first body 9 is less than the intracavity diameter of the second body 10.The front end of first body 9 is provided with flanged plate 11, second Body 10 links into an integrated entity with flanged plate 11, radially spaced on the internal chamber wall of the second body 10 to be provided with multiple first fins 12, the rear end of multiple first fins 12 is connected on flanged plate 11.Front on main pipe 1 positioned at interface structure 2 is provided with Vocal structure 13, vocal structure 13 is included located at the anterior sprue 14 in the inner chamber of main pipe 1, and sprue 14 is fixed on the interior of main pipe 1 Chamber, sprue 14 is provided with a breach 15, and breach 15 is formed by the tangent plane for being arranged at the lateral surface of sprue 14, and tangent plane inclines from the front to the back Tiltedly.Breach 15 is communicated with the inner chamber of main pipe 1, and the position adjacent with the front end of breach 15 is provided with cutting for turning forward on main pipe 1 Mouth 16.

Transition tube coupling 17 is connected between the second body 10 and blow gun 6 of main pipe 1, transition tube coupling 17 is included by the 3rd pipe The stairstepping pipe that the body 19 of body 18 and the 4th is connected and composed, the caliber of the 3rd body 18 is more than the caliber of the 4th body 19, the 3rd The inwall of body 18 is radially spaced to be provided with multiple second fins 20, and the 3rd body is stretched out in the rear end of multiple second fins 20 18 inner chamber, the 3rd body 18 is inserted in the inner chamber of the second body 10, and each second fin 20 is inserted in two neighboring first respectively Between fin 12, there is gap between the second fin 20 and the first fin 12.The caliber of main pipe 1 is less than the pipe of the 4th body 19 Footpath, the rear end of main pipe 1 is plugged in the inner chamber of the 4th body 19.

Circular barrier sheet 21 is provided between transition tube coupling 17 and blow gun 6, barrier sheet 21, which is slided, is located at multiple first fins In 12 spaces surrounded with multiple second fins 20.When being blown from blow gun 6 to main pipe 1, barrier sheet 21 and transition tube coupling 17, There is gap between blow gun 6 makes the sounding of vocal structure 13, and when from blow gun 6 to 1 air-breathing of main pipe, barrier sheet 21 is sealed in blow gun Make the not sounding of vocal structure 13 on 6.

In use, detected person is blown by the suspension end of the first body 9 from blow gun 6 to the inner chamber of main pipe 1, now Barrier sheet is moved forward in the space that multiple first fins 12 and multiple second fins 20 are surrounded, and the gas blown is led to by blow gun Cross the gap between the first fin and the second fin to enter in main pipe 1, send the vocal structure 13 being arranged in main pipe 1 Whistle, so as to prove the receiving detection of the conscientious specification of detected person, and if the process blown does not have vocal structure sounding, illustrates quilt Tester is not to blow but air-breathing, because air-breathing can make the gas blown cannot be introduced into master by barrier sheet sealing paste on blow gun 6 The inner chamber of body 1, so as to can not make the sounding of vocal structure 13, people's police on duty, which can guide, makes it standardize.

The utility model whistle formula alcohol screen test blowpipe has advantages below：

1st, by setting transition tube coupling 17 between main pipe 1 and blow gun 6, and set between transition tube coupling 17 and blow gun 6 Barrier sheet 21 is put, when being blown from blow gun 6 into main pipe 1, there is gap between barrier sheet 21 and transition tube coupling 17, blow gun 6 The gas that blows is entered in main pipe 1 so that the sounding of vocal structure 13, and when from blow gun 6 into main pipe 1 air-breathing When, barrier sheet 21 is inhaled on blow gun 6 by sealing, the gas blown is cannot be introduced into the inner chamber of main pipe 1, so that vocal structure 13 Not sounding, accomplishes that individual event is blown by test, people's police on duty according to whether sounding is that can determine whether whether party blows progress Test, which raises the operating efficiency of people's police on duty, has saved police strength；

2nd, by using the whistle of vocal structure 13 as reference frame, whether practised fraud when accusing of party's test, expose it Cheating conduct is corrected, and spectator is understood truth；

Embodiment described above is only that preferred embodiment of the present utility model is described, not new to this practicality The scope of type is defined, on the premise of the utility model design spirit is not departed from, this area ordinary skill technical staff couple Various modifications and improvement that the technical solution of the utility model is made, all should fall into what claims of the present utility model were determined In protection domain.

Claims

1. provided with the interface knot being connected with tester in the middle part of a kind of whistle formula alcohol screen test blowpipe, including main pipe, the main pipe Structure, main pipe's front and back ends are separately installed with block and blow gun, the main pipe positioned at the front of interface structure provided with hair Acoustic form, it is characterised in that transition tube coupling is connected between the main pipe and blow gun, is set between the transition tube coupling and blow gun Barrier sheet is equipped with, there is gap when being blown from the blow gun to main pipe, between the barrier sheet and transition tube coupling, blow gun makes Vocal structure sounding, when from the blow gun to main pipe's air-breathing, the barrier sheet, which is sealed on blow gun, makes vocal structure not send out Sound.

2. formula alcohol screen test blowpipe in the whistle according to claim 1, it is characterised in that the blow gun includes the first body and the Two bodys, one end of first body is provided with flanged plate, and second body links into an integrated entity with flanged plate, second pipe Body is connected with the transition tube coupling, radially spaced on the internal chamber wall of second body to be provided with multiple first fins, multiple One end of first fin is connected on the flanged plate, and the barrier sheet is slided to be enclosed located at multiple first fins Into space in.

3. formula alcohol screen test blowpipe in the whistle according to claim 2, it is characterised in that the transition tube coupling is included by the 3rd pipe The ladder pipe that body and the 4th body are connected and composed, the caliber of the 3rd body is more than the caliber of the 4th body, the 3rd pipe The inwall of body is radially spaced to be provided with multiple second fins, and multiple second fins stretch out close to one end of the second body 3rd tube cavity, the 3rd body is inserted in the inner chamber of second body, and each second fin is inserted in phase respectively Between adjacent two the first fins, there is gap between second fin and the first fin, the barrier sheet is slided located at multiple In the space that first fin is surrounded with multiple second fins, one end of the main pipe is plugged in together with the 4th body.

4. formula alcohol screen test blowpipe in the whistle according to claim 3, it is characterised in that the barrier sheet is circular piece.

5. formula alcohol screen test blowpipe in the whistle according to claim 4, it is characterised in that the caliber of the main pipe is less than described The caliber of 4th body.

6. the whistle formula alcohol screen test blowpipe according to one of claim 2-5, it is characterised in that the vocal structure includes setting In the sprue that supervisor's intracoelomic cavity is anterior, the sprue is fixed on the inner chamber of main pipe, and the sprue is provided with a breach, described to lack Mouth is communicated with supervisor's intracoelomic cavity, and the upper position adjacent with notch tip of the main pipe is provided with the otch turned forward.

7. formula alcohol screen test blowpipe in the whistle according to claim 6, it is characterised in that the breach is by being arranged on the outside of sprue The tangent plane in face is formed, and the tangent plane is tilted from the front to the back.

8. formula alcohol screen test blowpipe in the whistle according to claim 7, it is characterised in that the interface structure is included located at supervisor Multiple projections are provided with one week along the through hole outer rim on through hole in the middle part of body, the main pipe, the device mouthful that connects of the tester is inserted It is placed on multiple projections.

9. formula alcohol screen test blowpipe in the whistle according to claim 8, it is characterised in that the intracavity diameter of first body is small In the intracavity diameter of the second body.

10. formula alcohol screen test blowpipe in the whistle according to claim 9, it is characterised in that the block is T-shaped, the block It is made up of cover plate and the plunger being vertically connected on cover plate, the plunger is inserted in the other end of the main pipe.