CN113466439B - Alcohol concentration detection device for traffic driving - Google Patents
Alcohol concentration detection device for traffic driving Download PDFInfo
- Publication number
- CN113466439B CN113466439B CN202110618530.2A CN202110618530A CN113466439B CN 113466439 B CN113466439 B CN 113466439B CN 202110618530 A CN202110618530 A CN 202110618530A CN 113466439 B CN113466439 B CN 113466439B
- Authority
- CN
- China
- Prior art keywords
- driving
- shell
- sleeve
- fan
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/388—Blades characterised by construction
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Urology & Nephrology (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention discloses a traffic driving alcohol concentration detection device, which comprises a hollow shell and an alcohol detector, wherein the alcohol detector is arranged in the shell; an air inlet mechanism and an air dispersing mechanism are arranged in the shell, the air inlet mechanism is positioned at the front end of the shell, and an air outlet at the tail part of the air inlet mechanism is over against the alcohol detector; the air dispersing mechanism comprises a driving assembly, a transmission assembly and a fan assembly, wherein the driving assembly drives the fan assembly to rotate to disperse the residual wine air detected last time in the shell through the transmission assembly. Has the advantages that: the invention guides the gas exhaled by the detection object, and increases the detection accuracy; the transmission assembly drives the fan assembly to rotate under the driving of the telescopic air inlet mechanism to disperse wine gas in the shell, and the influence of the undispersed wine gas in the device after the test on the next test result is prevented.
Description
Technical Field
The invention relates to an alcohol detection device, in particular to an alcohol concentration detection device for traffic driving, and belongs to the technical field of traffic safety driving.
Background
Drunk driving means driving after drinking, the stimulation of alcohol when drinking excites people, people can drink more without knowing, when the alcohol reaches a certain concentration in human blood, the reaction capability and the control capability of the people to the outside are reduced, and the capability of handling emergency situations is also reduced. For drunk drivers, the higher the alcohol content in their blood, the greater the chance of a crash. Drunk driving has been listed as the leading cause of death from car accidents. In china, traffic accidents caused by drunk driving are tens of thousands of times per year; more than 50% of the accidents causing death are related to drunk driving, and the harm of drunk driving is striking and has become the first big killer of traffic accidents.
The existing traffic driving alcohol concentration testing device is susceptible to temperature and humidity when being tested or a contact is exposed in the air for a long time, so that the detection sensitivity is reduced, and meanwhile, the alcohol gas in the device after the test is difficult to dissipate, so that the next test result is affected, and traffic police personnel crime errors are caused.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a traffic driving alcohol concentration detection device with higher detection accuracy aiming at the problem of lower detection sensitivity in the prior art.
The technical scheme is as follows: the device for detecting the alcohol concentration in traffic driving comprises a hollow shell and an alcohol detector, wherein the alcohol detector is arranged in the shell; an air inlet mechanism and an air dispersing mechanism are arranged in the shell, the air inlet mechanism is positioned at the front end of the shell, and an air outlet at the tail part of the air inlet mechanism is over against the alcohol detector; the air dispersing mechanism comprises a driving assembly, a transmission assembly and a fan assembly, wherein the driving assembly drives the fan assembly to rotate to disperse the residual wine air detected last time in the shell through the transmission assembly.
According to the invention, the alcohol detector in the shell is used for detecting the gas exhaled by the driver, and the gas exhaled by the detection object is guided by the gas intake mechanism during use, so that the detection accuracy is improved; the driving assembly drives the fan assembly to rotate through the transmission assembly to disperse residual wine gas in the shell during last detection, and the influence of the undispersed wine gas in the device on a next test result after the test is prevented.
Preferably, in order to further improve the detection accuracy, the air inlet mechanism is driven by the driving assembly through the transmission assembly to slide in the axial direction in the shell. The air inlet mechanism adopts a telescopic air inlet mechanism, the telescopic air inlet mechanism extends out of the shell during use, a detection object is directly sucked or aligned with the extending part of the air inlet mechanism to blow air, and the alcohol content in the air exhaled by the detection object can be more accurately detected through the guiding action of the air inlet mechanism.
Preferably, for convenience of carrying and storage and for more sanitation and convenience of operation, the air inlet mechanism comprises a hollow sleeve and a return spring, and the tail part of the sleeve is connected with the transmission assembly; the front end of the sleeve is provided with an air blowing pipe which is communicated with the sleeve; the reset spring is sleeved on the outer diameter of the air blowing pipe and positioned between the inner wall of the front end of the shell and the sleeve; the sleeve compresses the return spring to slide forwards, and drives the air blowing pipe to extend out of the shell forwards together. The connection between the air blowing pipe and the sleeve can be set to be detachable, and a new air blowing pipe is replaced before detection every time, so that the device is more sanitary and safer. The reset spring can realize that the blowpipe automatically retracts into the shell after the detection is finished, and the convenience of operation is improved.
Preferably, in order to improve the comfort of operation and improve the service life of the device, the sleeve outer diameter is provided with a radially outward convex protruding portion, the inner wall of the shell is provided with a guide limiting groove extending along the axial direction, and the protruding portion slides in the guide limiting groove. Through the cooperation of bellying and direction spacing groove, can be so that telescopic slip is more steady, avoid exerting oneself too big damage that causes equipment during the operation.
Preferably, in order to reduce the cost, the driving assembly comprises a driving rod, a sector gear and a rack, the driving rod is connected with the sector gear, and the driving rod drives the sector gear to rotate positively and negatively; the sector gear is meshed with the rack; the rack slides back and forth along the axial direction of the shell. The driving assembly adopts a manual driving mode, so that the cost can be effectively reduced, and the operation reliability is improved; while the drive assembly may also employ other power sources, such as by a motor.
Preferably, in order to simultaneously drive the expansion mechanism of the air inlet mechanism and the air dispersing mechanism to rotate, the transmission assembly comprises a shifting rod, a rack extension part, a rotating sleeve and a fan driving shaft, wherein the shifting rod is fixed on the rack and moves along with the rack along the axial direction of the shell; the rack extension part is fixedly connected with the sleeve; the outer side wall of the rotating sleeve is provided with a spiral guide groove, and the end part of the deflector rod moves in the spiral guide groove to drive the rotating sleeve to rotate; the rotating sleeve drives the fan drive shaft to rotate.
Preferably, in order to realize reliable transmission, an inner gear ring is arranged inside the rotating sleeve, and a driving gear is arranged on the fan driving shaft and is meshed with the inner gear ring. The fan driving shaft can be stably and reliably driven to rotate by the meshing of the driving gear and the inner gear ring.
Preferably, in order to effectively disperse the residual wine gas in the casing, the fan assembly comprises at least one fan unit, and the fan unit is fixedly connected with the fan driving shaft.
Preferably, in order to further improve the dispelling effect of the wine gas in the shell, at least one fan unit is fixedly installed on the outer diameter of the rotating sleeve.
Preferably, in order to increase the fluidity of air and increase the dissipation effect, the fan blades of the fan monomer are provided with through holes.
Has the advantages that: the alcohol detector in the shell is used for detecting gas exhaled by a driver, the telescopic air inlet mechanism extends out of the shell to guide the gas exhaled by a detection object when the telescopic air inlet mechanism is used, so that the detection accuracy is improved, the transmission assembly drives the fan assembly to rotate under the driving of the telescopic air inlet mechanism to disperse wine gas in the shell when the telescopic air inlet mechanism is stretched, and the influence of the undispersed wine gas in the device after the test on the next test result is prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of an air intake mechanism according to the present invention;
FIG. 3 is a cross-sectional view in the direction A-A of the rotating sleeve of the present invention;
FIG. 4 is a cross-sectional view in the direction B-B of the rotating sleeve of the present invention;
FIG. 5 is a schematic view of a fan blade according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1, the alcohol concentration detection device for traffic driving comprises a hollow shell 1 and an alcohol detector 2, wherein the alcohol detector 2 is arranged in the shell 1; the method is characterized in that: an air inlet mechanism 3 and an air dispersing mechanism 4 are arranged in the shell 1, the air inlet mechanism 3 is positioned at the front end of the shell 1, and an air outlet at the tail part of the air inlet mechanism 3 is over against the alcohol detector 2; the air dispersing mechanism 4 comprises a driving component 41, a transmission component 42 and a fan component 43, wherein the driving component 41 drives the fan component 43 to rotate through the transmission component 42 to disperse the residual wine gas in the casing 1 during the last detection.
According to the invention, the gas exhaled by the driver is detected by the alcohol detector 2 in the shell, and the gas exhaled by the detection object is guided by the air intake mechanism 3 when the device is used, so that the detection accuracy is improved; the driving assembly 41 drives the fan assembly 43 to rotate and disperse the residual wine gas in the housing 1 during the previous detection through the transmission assembly 42, so as to prevent the undispersed wine gas in the device from influencing the next test result after the test.
The air inlet mechanism 3 is driven by a driving assembly 41 through a transmission assembly 42 to slide in the axial direction in the shell 1. Mechanism 3 adopts telescopic mechanism 3 that admits air, and through stretching out telescopic mechanism 3 outside casing 1 during the use, the detection object directly holds or aims at the mechanism extension that admits air and blow, can measure the alcohol content in the gas of detection object exhalation more accurately through the guide effect of mechanism 3 that admits air.
As shown in fig. 1 and 2, the air intake mechanism 3 comprises a hollow sleeve 31 and a return spring 32, and the tail of the sleeve 31 is connected with a transmission assembly 42; the front end of the sleeve 31 is provided with an air blowing pipe 33, and the air blowing pipe 33 is communicated with the sleeve 31; the return spring 32 is sleeved on the outer diameter of the air blowing pipe 33 and is positioned between the inner wall of the front end of the shell 1 and the sleeve 31; the sleeve 31 compresses the return spring 32 to slide forward, and the blowing pipe 33 is driven to extend out of the shell 1 forward together. The connection between the blowing pipe 33 and the sleeve 31 can be set as a detachable connection, and a new blowing pipe 31 is replaced before each detection, so that the device is more sanitary and safer. The return spring 32 can realize that the air blowing pipe 33 automatically retracts into the shell 1 after the detection is finished, so that the convenience of operation is improved.
The sleeve 31 external diameter is equipped with radial outside bellied bellying 34, casing 1 inner wall is equipped with the direction spacing groove 11 that extends along axial direction, bellying 34 slides in direction spacing groove 11. Through the cooperation of boss 34 and direction spacing groove 11, can make the slip of sleeve 31 more steady, avoid exerting oneself too greatly when the operation and cause the damage of equipment.
As shown in fig. 1 and 2, the driving assembly 41 includes a driving rod 411, a sector gear 412 and a rack 413, the driving rod 411 is connected with the sector gear 412, and the driving rod 411 drives the sector gear 412 to rotate positively and negatively; the sector gear 412 is meshed with the rack 413; the rack 413 is reciprocally slid back and forth in the axial direction of the housing 1. The driving assembly 41 adopts a manual driving mode, so that the cost can be effectively reduced, and the reliability of operation is improved; while drive assembly 41 may employ other power sources, such as by a motor.
The transmission assembly 42 comprises a shifting rod 421, a rack extension 422, a rotating sleeve 423 and a fan driving shaft 424, wherein the shifting rod 421 is fixed on the rack 413 and moves along with the rack 413 along the axial direction of the shell 1; the rack extension 422 is fixedly connected with the sleeve 31; the outer side wall of the rotating sleeve 423 is provided with a spiral guide groove 425, and the end of the shift lever 421 moves in the spiral guide groove 425 to drive the rotating sleeve 423 to rotate; the rotating sleeve 423 drives the fan drive shaft 424 to rotate. The transmission assembly 42 can drive the extension and contraction of the air inlet mechanism 3 and the rotation of the air dispersing mechanism 4 simultaneously.
As shown in fig. 3 and 4, an annular gear 426 is provided inside the rotating sleeve 423, and a driving gear 427 is provided on the fan driving shaft 424, the driving gear 427 being engaged with the annular gear 426. The fan driving shaft 424 can be stably and reliably driven to rotate by the engagement of the driving gear 427 with the ring gear 426.
As shown in fig. 1, the fan assembly 43 includes three fan units 431, and the fan units 431 are fixedly connected to the fan driving shaft 424. A fan unit 431 is fixedly installed on an outer diameter of the rotating sleeve 423. Three fan units 431 are provided on the fan driving shaft 424, and one fan unit 431 is fixedly mounted on the rotating sleeve 423 to increase air fluidity and increase dispersion effect.
As shown in fig. 5, in order to further increase the air fluidity and the dissipation effect, the fan blade of the fan unit 431 is provided with a through hole 432.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. The device for detecting the alcohol concentration in traffic driving comprises a hollow shell (1) and an alcohol detector (2), wherein the alcohol detector (2) is installed in the shell (1); the method is characterized in that: an air inlet mechanism (3) and an air dispersing mechanism (4) are arranged in the shell (1), the air inlet mechanism (3) is positioned at the front end of the shell (1), and an air outlet at the tail part of the air inlet mechanism (3) is over against the alcohol detector (2); the air dispersing mechanism (4) comprises a driving component (41), a transmission component (42) and a fan component (43), wherein the driving component (41) drives the fan component (43) to rotate and disperse the residual wine gas in the shell (1) during the last detection through the transmission component (42);
the air inlet mechanism (3) is driven by a driving assembly (41) through a transmission assembly (42) to slide in the axial direction in the shell (1);
the air inlet mechanism (3) comprises a sleeve (31) and a return spring (32), wherein the sleeve (31) is communicated with the middle, and the tail part of the sleeve (31) is connected with a transmission assembly (42); the front end of the sleeve (31) is provided with an air blow pipe (33), and the air blow pipe (33) is communicated with the sleeve (31); the reset spring (32) is sleeved on the outer diameter of the air blowing pipe (33) and is positioned between the inner wall of the front end of the shell (1) and the sleeve (31); the sleeve (31) compresses the return spring (32) to slide forwards, and drives the air blowing pipe (33) to extend out of the shell (1) forwards together;
the outer diameter of the sleeve (31) is provided with a bulge part (34) which protrudes outwards in the radial direction, the inner wall of the shell (1) is provided with a guide limiting groove (11) which extends along the axial direction, and the bulge part (34) slides in the guide limiting groove (11);
the driving assembly (41) comprises a driving rod (411), a sector gear (412) and a rack (413), the driving rod (411) is connected with the sector gear (412), and the driving rod (411) drives the sector gear (412) to rotate forwards and reversely; the sector gear (412) is meshed with the rack (413); the rack (413) slides back and forth along the axial direction of the shell (1);
the transmission assembly (42) comprises a shifting rod (421), a rack extension (422), a rotating sleeve (423) and a fan driving shaft (424), wherein the shifting rod (421) is fixed on the rack (413) and moves along with the rack (413) along the axial direction of the shell (1); the rack extension part (422) is fixedly connected with the sleeve (31); the outer side wall of the rotating sleeve (423) is provided with a spiral guide groove (425), and the end part of the shifting rod (421) moves in the spiral guide groove (425) to further drive the rotating sleeve (423) to rotate; the rotating sleeve (423) drives the fan driving shaft (424) to rotate;
an inner gear ring (426) is arranged inside the rotating sleeve (423), a driving gear (427) is arranged on the fan driving shaft (424), and the driving gear (427) is meshed with the inner gear ring (426).
2. The traffic driving alcohol concentration detection device according to claim 1, characterized in that: the fan assembly (43) comprises at least one fan unit (431), and the fan unit (431) is fixedly connected with a fan driving shaft (424).
3. The traffic driving alcohol concentration detection device according to claim 2, characterized in that: at least one fan unit (431) is fixedly mounted on the outer diameter of the rotating sleeve (423).
4. The traffic driving alcohol concentration detection device according to claim 2 or 3, characterized in that: through holes (432) are formed in the fan blades of the fan single body (431).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110618530.2A CN113466439B (en) | 2021-06-03 | 2021-06-03 | Alcohol concentration detection device for traffic driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110618530.2A CN113466439B (en) | 2021-06-03 | 2021-06-03 | Alcohol concentration detection device for traffic driving |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113466439A CN113466439A (en) | 2021-10-01 |
| CN113466439B true CN113466439B (en) | 2022-09-16 |
Family
ID=77872101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110618530.2A Active CN113466439B (en) | 2021-06-03 | 2021-06-03 | Alcohol concentration detection device for traffic driving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113466439B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117890433A (en) * | 2023-12-28 | 2024-04-16 | 广州浩安智能科技有限公司 | Alcohol concentration device based on intelligent cabinet and detection method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009257768A (en) * | 2008-04-11 | 2009-11-05 | Denso Corp | Alcohol detector |
| CN201535764U (en) * | 2009-06-11 | 2010-07-28 | 张岱 | Alcohol detection device and blowing device thereof |
| JP2011059076A (en) * | 2009-09-14 | 2011-03-24 | Denso Corp | Alcohol detection device |
| CN206638558U (en) * | 2017-04-13 | 2017-11-14 | 南京美尔特电子科技有限公司 | PM2.5 detectors |
| CN206960484U (en) * | 2017-06-23 | 2018-02-02 | 西安青苗生物科技有限公司 | A kind of portable blood sugar detector |
| CN208921721U (en) * | 2018-09-02 | 2019-05-31 | 郑州鑫诺软件开发有限公司 | A kind of follow-on alcoholicity of exhaled gas probe |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006018970B3 (en) * | 2006-04-25 | 2007-05-03 | Dräger Safety AG & Co. KGaA | Breath alcohol measuring instrument e.g. for alcohol in breath, has evaluation and control unit receiving measuring signals of sensors and operates sampling system which has bellows and piezo actuator |
-
2021
- 2021-06-03 CN CN202110618530.2A patent/CN113466439B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009257768A (en) * | 2008-04-11 | 2009-11-05 | Denso Corp | Alcohol detector |
| CN201535764U (en) * | 2009-06-11 | 2010-07-28 | 张岱 | Alcohol detection device and blowing device thereof |
| JP2011059076A (en) * | 2009-09-14 | 2011-03-24 | Denso Corp | Alcohol detection device |
| CN206638558U (en) * | 2017-04-13 | 2017-11-14 | 南京美尔特电子科技有限公司 | PM2.5 detectors |
| CN206960484U (en) * | 2017-06-23 | 2018-02-02 | 西安青苗生物科技有限公司 | A kind of portable blood sugar detector |
| CN208921721U (en) * | 2018-09-02 | 2019-05-31 | 郑州鑫诺软件开发有限公司 | A kind of follow-on alcoholicity of exhaled gas probe |
Non-Patent Citations (1)
| Title |
|---|
| 电动汽车电池散热风扇径向振动测试与减振方法;任金波等;《制造业自动化》;20180625(第06期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113466439A (en) | 2021-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113466439B (en) | Alcohol concentration detection device for traffic driving | |
| CN113687095A (en) | Flow velocity detection device for fluid conveying and use method thereof | |
| CN105857198A (en) | Electric suction cup type vehicle-mounted frame with intelligent alarming function | |
| CN216350774U (en) | Flow velocity detection device for fluid conveying | |
| CN209380674U (en) | Guiding sleeve type double cam SF6 valve body universal fixture | |
| CN112985927B (en) | Novel atmospheric environment quality display device for environmental protection | |
| CN215178594U (en) | Sealing ring detection equipment for clutch and automatic clutch assembling machine | |
| CN215950798U (en) | Flywheel connecting disc with protection device | |
| CN219978946U (en) | Harmful gas early warning and alarming device for power plant | |
| CN109030399B (en) | Alcohol detector integrating rough examination and fine examination | |
| CN112097790B (en) | Automobile electronic instrument panel | |
| CN219927588U (en) | Drunk driving self-testing device for automobile | |
| CN210221533U (en) | Detection sampling device of quick-check vehicle | |
| CN117738741A (en) | Tunnel gas concentration monitoring and early warning device | |
| CN216161204U (en) | Building safety indicating device with smoke exhaust and alarm functions | |
| CN217213877U (en) | Liftable fire alarm | |
| CN216160461U (en) | Exhale last carbon dioxide sensor system | |
| CN220207370U (en) | Biological medicine toilet granule detects alarm device | |
| CN117723254B (en) | Road and bridge guardrail anti-collision detection device | |
| CN219737416U (en) | Portable combustible gas check out test set of fire control | |
| CN217331778U (en) | Sampling tube type waste gas discharge sampling structure | |
| CN218067991U (en) | Multifunctional expiration type alcohol content detector | |
| CN219997033U (en) | Gas monitoring mechanism with telescopic probe | |
| CN211348280U (en) | Portable alcohol detector | |
| CN213423023U (en) | Sample pressing machine convenient to clean |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |