CN216117632U - Gas transmission structure and self-disinfecting alcohol tester - Google Patents
Gas transmission structure and self-disinfecting alcohol tester Download PDFInfo
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- CN216117632U CN216117632U CN202122025359.2U CN202122025359U CN216117632U CN 216117632 U CN216117632 U CN 216117632U CN 202122025359 U CN202122025359 U CN 202122025359U CN 216117632 U CN216117632 U CN 216117632U
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Abstract
The utility model provides a gas transmission structure and a self-disinfecting alcohol tester, wherein the gas transmission structure comprises a blowing pipe assembly and a gas transmission assembly, when the blowing pipe assembly is positioned at a first position, a blowing channel of the blowing pipe assembly is hermetically communicated with a gas transmission channel of the gas transmission assembly, and gas to be tested is transmitted into the gas transmission assembly from a gas inlet of the blowing pipe assembly; when the blowing pipe assembly is positioned at the second position, the blowing channel of the blowing pipe assembly is not communicated with the gas transmission channel of the gas transmission assembly; the self-disinfection alcohol tester comprises the gas transmission structure and a disinfection device for disinfecting the gas transmission structure. Compared with a disposable blow pipe, the blow pipe assembly of the gas transmission structure can be used for multiple times and is not easy to lose, so that the waste of resources is greatly reduced; and the gas transmission structure is sterilized by adopting a sterilizing device, so that the breeding and the propagation of bacteria and viruses can be reduced.
Description
Technical Field
The utility model relates to alcohol detection equipment, in particular to a gas transmission structure and a self-disinfecting alcohol tester.
Background
Along with the development of science and technology and the progress of society, people pay more and more attention to the problems of sanitation and environmental protection, however, when the existing expiration type alcohol detector is used for detection, the phenomenon that a plurality of people use the same blowpipe or repeatedly use the same blowpipe exists in the alcohol detector with the disposable blowpipe, and meanwhile, the disposable use of the blowpipe causes the waste of resources; but the recyclable blowpipe is used, and the alcohol detector is lack of self-disinfection function, so that the propagation of bacteria and viruses is caused, and the health and the safety of people are influenced.
Meanwhile, various disinfection technologies are continuously developed and perfected, and powerful guarantee is provided for the health and safety of people. Among them, the ultraviolet ray sterilization technology has attracted attention and is widely used in various fields such as medical treatment, drinking water, food, and the like. The basic principle of ultraviolet sterilization and disinfection is that ultraviolet rays with proper wavelength destroy the molecular structure of DNA or RNA in microbial organism cells to cause cell death, thereby achieving the effect of sterilization and disinfection. However, direct irradiation of ultraviolet rays is harmful to the human body and causes irreversible damage to the skin and eye beads.
However, the phenomenon of using ultraviolet rays by mistake is not uncommon, and ultraviolet ray injury events occur frequently.
In order to solve the above problems, people are always seeking an ideal technical solution.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a gas transmission structure and a self-disinfecting alcohol tester.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a gas transmission structure, which comprises a blowing pipe assembly and a gas transmission assembly, wherein when the blowing pipe assembly is positioned at a first position, a blowing channel of the blowing pipe assembly is in sealed communication with a gas transmission channel of the gas transmission assembly, and gas to be detected is transmitted into the gas transmission assembly from a gas inlet of the blowing pipe assembly;
when the blow pipe assembly is located at the second position, the blowing channel of the blow pipe assembly is not communicated with the gas transmission channel of the gas transmission assembly.
The second aspect of the present invention provides a self-disinfecting alcohol tester, including an alcohol detection device and a main controller, wherein the alcohol detection device is configured to collect an alcohol test concentration of a gas to be tested and transmit the alcohol test concentration to the main controller, and further including:
the gas transmission structure is used for transmitting gas to be detected to the alcohol detection device;
and the disinfection device is connected with the main controller and is used for disinfecting the gas transmission structure.
The utility model has the beneficial effects that:
1) the gas transmission structure provided by the utility model adopts a rotatable structure, and compared with a disposable blow pipe, the gas transmission structure can be used for many times and is not easy to lose, so that the waste of resources is greatly reduced;
2) the utility model provides a self-disinfecting alcohol tester, which adopts a disinfecting device to disinfect a gas transmission structure, can reduce the breeding and propagation of bacteria and viruses while avoiding resource waste, and has the advantages of environmental protection, sanitation, safety and convenience;
3) the LED ultraviolet lamp is adopted for disinfection, the traditional low-pressure mercury lamp is replaced, and secondary pollution to the environment is avoided;
4) the self-disinfection alcohol tester is also provided with a disinfection protection device which is used for enabling the main controller to forcibly close the disinfection device, so that the safety and the reliability of the disinfection process are ensured, and ultraviolet rays are prevented from leaking; if ultraviolet light leaks while the disinfection function is used when the sliding cover is opened or when the blowing pipe assembly of the gas transmission structure rotates to the outside of the protective shell, the disinfection device can be immediately closed, and the irreversible damage to the human body caused by ultraviolet light leakage is avoided.
Drawings
FIG. 1 is a schematic diagram of a self-disinfecting alcohol tester according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a gas delivery structure according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a self-disinfecting alcohol tester according to another embodiment of the present invention;
FIG. 4 is a schematic structural view of a gas delivery structure of another embodiment of the present invention;
FIG. 5 is a control schematic of the self-disinfecting alcohol tester of the present invention;
in the figure: 1. a protective housing; 2. a blow pipe assembly; 21. an annular air inlet section air outlet; 22. a limiting component; 23. an annular air intake section; 24. a blowing handle; 3. a sliding cover; 4. a gas delivery assembly; 41. an air inlet of the air transmission channel; 42. an air outlet of the air transmission channel; 5. a sterilizing device; 6. a disinfection protection device; 7. an alcohol detection device; 8. and a main controller.
Detailed Description
The technical solution of the present invention is further described in detail by the following embodiments.
Example 1
A gas transmission structure comprises a blowing pipe component 2 and a gas transmission component 4, wherein when the blowing pipe component 2 is located at a first position, a blowing channel of the blowing pipe component 2 is in sealed communication with a gas transmission channel of the gas transmission component 4, and gas to be detected is transmitted into the gas transmission component 4 from a gas inlet of the blowing pipe component 2; when the blow pipe assembly 2 is at the second position, the blowing channel of the blow pipe assembly 2 is not communicated with the gas transmission channel of the gas transmission assembly 4.
It will be appreciated that the first position is a horizontal position and the second position is a vertical position, as indicated by the arrows in figures 2 and 4.
Further, the blowing pipe assembly 2 comprises a tubular blowing section and an annular air inlet section 23, wherein an air outlet of the tubular blowing section is communicated with an air inlet of the annular air inlet section in a sealing manner; the air inlet of the tubular air blowing section is used as the air inlet of the air blowing pipe assembly, and the air blowing channel air outlet 21 is used as the air outlet of the air blowing pipe assembly.
It should be noted that, for the convenience of storage, the blowpipe assembly 2 can be rotated by a certain angle; specifically, the blowing pipe assembly 2 and the gas transmission assembly 4 are rotatably connected, and the outer wall of the annular gas inlet section 23 of the blowing pipe assembly 2 is attached to the gas transmission assembly 4, so that the gas tightness of the whole gas transmission structure when the blowing pipe assembly 2 is located at the first position is ensured.
In order to facilitate the rotation of the blowing pipe assembly 2, a blowing pipe handle 24 is further arranged on the outer wall of the blowing pipe assembly 2, and the blowing pipe handle 24 and the blowing pipe assembly 2 are of an integrated structure; in use, the barrel handle 24 is pulled to facilitate rotation of the barrel assembly 2 to the first position.
In order to limit the air delivery structure, a limiting component 22 is arranged at the center of the annular air inlet section 23, and the annular air inlet section 23 rotates around the limiting component 22. Specifically, the limiting component 22 is a rotating shaft.
In one embodiment, the central axis of the tubular blowing section is aligned with the central axis of the annular air intake section 23, as shown in FIG. 2; in another specific embodiment, as shown in fig. 4, a central axis of the tubular air blowing section is parallel to a central axis of the annular air intake section 23, and when the tubular air blowing section is connected to the annular air intake section 23, a certain space is reserved on the right side of the outer wall of the annular air intake section 23 to ensure that the right side of the outer wall of the annular air intake section 23 is always tightly attached to the air inlet 41 of the air transmission channel in the rotation process.
Example 2
On the basis of embodiment 1, this embodiment provides a specific implementation of a self-disinfection alcohol tester, the self-disinfection alcohol tester includes alcohol detection device 7 and main controller 8, alcohol detection device 7 is used for gathering the alcohol test concentration of the gas to be tested and transmitting to main controller 8, still includes:
the gas transmission structure is used for transmitting gas to be detected to the alcohol detection device 7;
and a sterilizing device 5 connected with the main controller for sterilizing the gas delivery structure.
Specifically, the gas transmission structure is made of transparent materials, so that ultraviolet rays can fully sterilize and disinfect the inner part and the outer part of the blowing pipe conveniently; the disinfection device 5 comprises a plurality of LED ultraviolet lamps, and the LED ultraviolet lamps are arranged around the blowing pipe assembly 2 and the gas transmission assembly 4 of the gas transmission structure.
In a specific embodiment, the LED ultraviolet lamp adopts a C-band ultraviolet lamp, so that the sterilization and disinfection effects are stronger.
Specifically, the self-disinfection alcohol tester further comprises a protective shell 1, and the alcohol detection device 7, the main controller 8, the gas transmission structure and the disinfection device 5 are all located in the protective shell 1; a clamping groove for mounting the LED ultraviolet lamp is formed in the protective shell 1;
the side in the protection casing 1 sets up the confession the passageway that the mouth of blowing of gas transmission structure rotated to the first position, passageway department sets up sliding closure 3, the sliding closure with the inner wall of protection casing forms airtight disinfection space, for degassing unit provides good disinfection environment, and the condition that has the ultraviolet ray to reveal when avoiding using the disinfection function takes place.
It should be noted that when the blow pipe assembly 2 of the air delivery structure is in the first position, the air inlet of the blow pipe assembly 2 is located outside the protective casing 1; when blowing pipe subassembly 2 and being in the second position, the air inlet that blows pipe subassembly 2 is located inside protective housing 1, can effectively reduce foreign matter or dust and get into the air flue, influence alcohol detection precision, improve life.
In order to ensure that the blowing pipe assembly is in a horizontal position, when the blowing pipe assembly 2 of the gas transmission structure is in a first position, the upper surface of the outer wall of the tubular blowing section of the blowing pipe assembly is in contact with the top end of the slide way, so that a limiting function is realized by setting the top end position of the slide way, as shown in fig. 1.
It can be understood that main control unit 8 sends disinfection instruction, in order to drive degassing unit 5 sends ultraviolet light right the blowing pipe subassembly 2 and the gas transmission subassembly 4 of gas transmission structure disinfect the disinfection, during the disinfection blowing pipe subassembly 2 need rotate into inside protective housing 1 to form airtight space, prevent that the ultraviolet ray from revealing to cause the harm to the human body.
Specifically, the gas transmission assembly 4 of the gas transmission structure is further provided with a gas transmission channel gas outlet 42, so that the residual gas in the gas transmission structure is discharged out of the protective shell 1, as shown in fig. 3.
Example 3
This example differs from example 2 in that: the self-disinfection alcohol tester also comprises a disinfection protection device 6, wherein the disinfection protection device 6 is connected with the main controller and used for preventing ultraviolet rays from being leaked. It will be appreciated that the main controller is adapted to receive the detection of the disinfection protection device 6 and to control the disinfection device 5 to be switched off.
In one embodiment, the disinfection protection device 6 may be a photosensitive sensor or other devices that can perform the above functions; for example, the photosensitive sensor is arranged around the sliding cover 3 in the protective housing 1, and is used for acquiring an optical signal in the protective housing 1 in real time and transmitting the optical signal to the main controller, and when the sliding cover 3 is opened or the blowing pipe assembly 2 is rotated to the outside of the protective housing 1, the optical signal in the protective housing 1 changes; and if the detection result of the photosensitive sensor received by the main controller exceeds a preset value, the main controller drives the disinfection device to be forcibly closed.
In another specific embodiment, the disinfection protection device uses a microswitch as a protection circuit, and the microswitch is used for detecting whether the sliding cover 3 is opened or the blowing pipe assembly 2 is rotated into the protection housing 1; the microswitch is a normally open microswitch, when the sliding cover 3 is closed or the blowing pipe assembly 2 rotates into the protective shell 1, the sliding cover 3 or the blowing pipe assembly 2 presses the microswitch, the microswitch is closed, and the main controller can drive the disinfection device 5 to sterilize and disinfect the gas transmission structure; when the sliding cover 3 is opened or the blowing pipe assembly 2 rotates to the outside of the protective shell 1, the sliding cover 3 or the blowing pipe assembly 2 does not press the microswitch, the microswitch is switched off, and the main controller cannot drive the disinfection device 5 to sterilize and disinfect the gas transmission structure, so that the disinfection device is forcibly closed.
It can be understood that, a user slides the sliding cover 3 downwards into the clamping groove, rotates the blowing pipe assembly 2 of the gas transmission structure out of the protective shell 1 and blows gas, the gas blowing channel gas outlet 21 of the blowing pipe assembly 2 is communicated with the gas transmission channel gas inlet 41, the alcohol detection device 7 collects the alcohol concentration of the exhaled gas, converts the collected information into a digital signal and sends the digital signal to the main controller 8; the disinfection device 5 will not work when the user opens the sliding cover 3 or the gas transmission structure; when the disinfection function is used, if the sliding cover 3 is opened midway, the disinfection protection device 6 is started to send information to the main controller, and the main controller controls the disinfection device 5 to stop working immediately, so that the LED ultraviolet lamp is turned off.
Example 4
The present embodiment differs from the above embodiments in that: the self-disinfection alcohol tester also comprises a key circuit, an LCD display circuit and an acousto-optic alarm circuit which are respectively connected with the main controller, wherein the key circuit is used for inputting control instructions or control parameters to the main controller, the LCD display circuit is used for displaying alcohol test concentration and disinfection state, and the acousto-optic alarm circuit is used for alarming and prompting an alcohol test result and the disinfection state, as shown in figure 5.
It can be understood that a user can carry out man-machine interaction with the main controller through the key circuit, the sound-light alarm circuit and the LCD display circuit, so that alcohol testing, self-disinfection, disinfection protection and selection of other different functions are realized.
Specifically, the alcohol detection device 7 includes an electrochemical alcohol sensor or a semiconductor alcohol sensor, and a signal conditioning circuit, where the electrochemical alcohol sensor or the semiconductor alcohol sensor converts the alcohol concentration of exhaled gas into a digital concentration electric signal, and the digital concentration electric signal is amplified by the signal conditioning circuit and transmitted to the main controller; the main controller obtains the digital concentration electric signal of the alcohol detection device, and controls the acousto-optic alarm circuit to give an alarm when the digital concentration electric signal exceeds a preset alarm threshold value.
The main controller adopts STM32 series single-chip microcomputer or other devices capable of realizing the functions, the key circuit adopts an operation keyboard, and the acousto-optic alarm circuit comprises a buzzer circuit and the like.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.
Claims (10)
1. A gas transmission structure is characterized in that: the device comprises a blowing pipe assembly and a gas transmission assembly, wherein when the blowing pipe assembly is positioned at a first position, a blowing channel of the blowing pipe assembly is hermetically communicated with a gas transmission channel of the gas transmission assembly, and gas to be detected is transmitted into the gas transmission assembly from a gas inlet of the blowing pipe assembly;
when the blow pipe assembly is located at the second position, the blowing channel of the blow pipe assembly is not communicated with the gas transmission channel of the gas transmission assembly.
2. The gas delivery structure of claim 1, wherein: the blowing pipe assembly comprises a tubular blowing section and an annular air inlet section, and an air outlet of the tubular blowing section is hermetically communicated with an air inlet of the annular air inlet section;
the air inlet of the tubular air blowing section is used as the air inlet of the air blowing pipe assembly, and the air outlet of the annular air inlet section is used as the air outlet of the air blowing pipe assembly.
3. A gas delivery structure as claimed in claim 2, wherein: the blowing pipe assembly is rotatably connected with the gas transmission assembly, and the outer wall of the annular gas inlet section of the blowing pipe assembly is attached to the gas transmission assembly.
4. A gas delivery structure according to claim 3, characterized in that: the central position of cyclic annular section of admitting air sets up spacing subassembly, cyclic annular section of admitting air winds spacing subassembly rotates.
5. A gas delivery structure as claimed in claim 2, wherein: and a blowing pipe handle is also arranged on the outer wall of the blowing pipe assembly.
6. The utility model provides a from disinfection spirit tester, includes alcohol detection device and main control unit, alcohol detection device is used for gathering the alcohol test concentration of the gas that awaits measuring and transmits extremely main control unit, its characterized in that still includes:
the gas delivery structure of any one of claims 1 to 5, for delivering a gas to be tested to the alcohol detection device;
and the disinfection device is connected with the main controller and is used for disinfecting the gas transmission structure.
7. The self-disinfecting alcohol tester as recited in claim 6, wherein: the gas transmission structure is made of transparent materials, the disinfection device comprises a plurality of LED ultraviolet lamps, and the LED ultraviolet lamps are arranged around the gas transmission structure.
8. The self-disinfecting alcohol tester as recited in claim 6, wherein: the alcohol detection device, the main controller, the gas transmission structure and the disinfection device are all positioned in the protective shell;
the side in the protective shell is provided with a channel for the air blowing port of the air delivery structure to rotate to a first position, a sliding cover is arranged at the channel, and the sliding cover and the inner wall of the protective shell form a closed disinfection space.
9. The self-disinfecting alcohol tester as recited in claim 6, wherein: still include disinfection protection device, disinfection protection device connects main control unit for prevent that the ultraviolet ray from revealing.
10. The self-disinfecting alcohol tester as recited in claim 6, wherein: the alcohol testing device is characterized by further comprising a key circuit, an LCD display circuit and an acousto-optic alarm circuit, wherein the key circuit, the LCD display circuit and the acousto-optic alarm circuit are respectively connected with the main controller, the key circuit is used for inputting control instructions or control parameters to the main controller, the LCD display circuit is used for displaying alcohol testing concentration and a disinfection state, and the acousto-optic alarm circuit is used for alarming and prompting an alcohol testing result and the disinfection state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122025359.2U CN216117632U (en) | 2021-08-26 | 2021-08-26 | Gas transmission structure and self-disinfecting alcohol tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122025359.2U CN216117632U (en) | 2021-08-26 | 2021-08-26 | Gas transmission structure and self-disinfecting alcohol tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216117632U true CN216117632U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122025359.2U Active CN216117632U (en) | 2021-08-26 | 2021-08-26 | Gas transmission structure and self-disinfecting alcohol tester |
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| Country | Link |
|---|---|
| CN (1) | CN216117632U (en) |
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2021
- 2021-08-26 CN CN202122025359.2U patent/CN216117632U/en active Active
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