CN215260352U - Sterilizing and purifying device for washroom in public washroom - Google Patents
Sterilizing and purifying device for washroom in public washroom Download PDFInfo
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- CN215260352U CN215260352U CN202120743192.0U CN202120743192U CN215260352U CN 215260352 U CN215260352 U CN 215260352U CN 202120743192 U CN202120743192 U CN 202120743192U CN 215260352 U CN215260352 U CN 215260352U
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- air
- disinfection
- washroom
- sterilization
- purification device
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 36
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 97
- 238000000746 purification Methods 0.000 claims abstract description 48
- 239000007789 gas Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 6
- 230000009977 dual effect Effects 0.000 abstract description 13
- 241000700605 Viruses Species 0.000 abstract description 11
- 241000894006 Bacteria Species 0.000 abstract description 10
- 230000005180 public health Effects 0.000 abstract description 8
- 238000009792 diffusion process Methods 0.000 abstract description 5
- 239000000796 flavoring agent Substances 0.000 abstract description 2
- 235000019634 flavors Nutrition 0.000 abstract description 2
- 150000002500 ions Chemical class 0.000 description 33
- -1 hydroxyl radicals Chemical class 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 230000009471 action Effects 0.000 description 7
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 150000003254 radicals Chemical class 0.000 description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- 150000001450 anions Chemical class 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000006864 oxidative decomposition reaction Methods 0.000 description 4
- 102000004169 proteins and genes Human genes 0.000 description 4
- 108090000623 proteins and genes Proteins 0.000 description 4
- 244000052616 bacterial pathogen Species 0.000 description 3
- 238000009395 breeding Methods 0.000 description 3
- 230000001488 breeding effect Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 230000001699 photocatalysis Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000004332 deodorization Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005183 environmental health Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000013032 photocatalytic reaction Methods 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Abstract
The utility model belongs to the technical field of purifier, especially, relate to a bathroom disinfection purifier in public health, including the device body, including air inlet district and exhaust zone in the device body, air inlet district and exhaust zone are provided with air intake and air outlet respectively, are provided with the fan in the air inlet district, the air outlet of fan with exhaust zone intercommunication is provided with dual ion disinfection purifier in the exhaust zone. The device adopts the dual-ion sterilization disinfection purification technology, carries out effective inner loop to gas in the bathroom of public health, disinfects comprehensively and removes the flavor, effectively solves the actual problem that bathroom peculiar smell gas and virus bacterium breed the diffusion.
Description
Technical Field
The utility model belongs to the technical field of purifier, especially, relate to a bathroom disinfection purifier in public health.
Background
Public toilets in public areas such as expressway service areas have a lot of staffs in toilets every day, and the mobility of staffs is high, so that excrement and urine odor in the toilets is dispersed in the space, pathogenic bacteria breeding and peculiar smell in the toilets are serious, the environment in the toilets is seriously influenced, and the surrounding environment is also influenced by the fact that the peculiar smell in the toilets is spread and overflows. In addition, as the number of the flowing personnel in the public washroom is large, the washroom becomes an infection place for various viruses and bacteria, the probability of virus breeding and propagation is high, the physical health of the toilet personnel is seriously influenced, and the public washroom becomes a key and difficult area for epidemic prevention and control.
The toilet area of the public washroom is a first barrier for people to enter the washroom and is also a barrier area for preventing the odor and the peculiar smell of the washroom from spreading and overflowing, and the toilet area is also a key area for breeding and spreading viruses and bacteria, so that the disinfection and sterilization of the toilet area of the public washroom are directly related to the environmental health of the whole washroom.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bathroom disinfection purifier that disinfects, the device adopt the dual ion disinfection purifier that disinfects, carry out effective inner loop to the gas in the bathroom, disinfect comprehensively and remove the flavor, finally reach national environmental protection requirement, effectively solve bathroom peculiar smell gas and virus bacterial growing diffusion's actual problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a bathroom disinfection purifier that disinfects of public health, includes the device body, including air inlet district and air-out district in the device body, air inlet district and air-out district are provided with air intake and air outlet respectively, be provided with the fan in the air inlet district, the air outlet of fan with air-out district intercommunication, be provided with the dual ion disinfection purifier that disinfects in the air-out district.
Purifier generally install on the wall body of public health bathroom regional top, under the effect of fan when using, indoor air gets into the air inlet district from the air intake, then get into the exhaust zone from the air outlet of fan under the effect of fan, be provided with the dual ion disinfection purifier that disinfects in the exhaust zone, the dual ion disinfection purifier that disinfects can produce a large amount of hydroxyl free radicals and high energy low temperature plasma, spread to the air in the bathroom regional space from the air outlet through the wind-force that the fan produced, effectual oxidative decomposition organic volatile matter and germ, play the disinfection, disinfect, remove the efficiency of peculiar smell, can effectually eliminate virus and bacterium on room air and object surface, increase anion content, improve the air quality in the bathroom, eliminate germ and peculiar smell of diffusion when like the lavatory personnel. Then, under the action of the fan, indoor air enters from the air inlet again, and effective internal circulation is carried out on air in the washroom of the public washroom.
Preferably, the dual-ion sterilization, disinfection and purification device comprises a mounting seat, and a high-energy ion generation device and a photo-hydrogen ion generation device are arranged on the mounting seat.
The action principle of the double-ion sterilization, disinfection and purification device is as follows:
the broad spectrum ultraviolet ray and a plurality of rare metal catalysts generate purification factors (hydroxyl and hydrogen peroxide) under the action and control, can kill bacteria, viruses and molds in the air in a short time, can decompose VOC gas and peculiar smell, and can eliminate inhalable particles in the air. OH abstracts H (hydrogen atoms) from proteins surrounding various pollutants to destroy the sterilization of protein structures, and OH combines with hydrogen atoms to reduce H2O (water) in the air. The dual-ion sterilization, disinfection and purification device can generate a large amount of hydroxyl radicals and high-energy low-temperature plasma, and the wind power of a fresh air system and a central air conditioner is used for diffusing indoor air, so that organic volatile matters and germs can be effectively oxidized and decomposed, and the effects of sterilization, deodorization are achieved.
The bactericidal purification capacity of various ions is compared as follows:
ability to decompose VOC: double ions > high-energy ions > hydroxyl ions;
sterilization capability: double ions > high-energy ions > hydroxyl ions;
odor removal capability: double ions > high-energy ions > hydroxyl ions;
settling particulate matters: double ions > high energy ions > hydroxyl ions.
Preferably, the installation part is arranged on the device body, the installation part is provided with the connecting through hole, and the device body can be conveniently installed on a wall body.
Preferably, the air inlet and the air outlet are both provided with filter screens, so that large-particle impurities in the air can be filtered, and dust is prevented from entering the device and is not easy to clean.
Preferably, the filter screen is detachable, can be conveniently detached for cleaning and replacement, and is more convenient to use.
Preferably, a gas uniform distributor is arranged between the air inlet area and the air outlet area, and an air outlet of the fan is communicated with an inlet of the gas uniform distributor.
Preferably, the filtering device is arranged above the air inlet in the air inlet area, so that air can be preliminarily filtered, and large-particle impurities such as dust can be removed.
Preferably, the filtering device is detachable, can be conveniently detached for cleaning and replacement, and is more convenient to use.
Preferably, the disinfection and sterilization purification device for the washroom in the public washroom further comprises a control system, the control system comprises a controller and a control panel, the controller is electrically connected with the control panel, the controller can send received signals to the control panel in time to display, so that the monitoring of workers is facilitated, and the workers can also send commands to the controller through control options on the control panel, so that the management and control of the workers are facilitated.
As preferred, this external air quality sensor that still is provided with of device, air quality sensor, fan, the dual ion disinfection and purification device that disinfects all with the controller electric connection, air quality sensor can the quality of real-time supervision room air, can send the air quality information who monitors in real time moreover for the controller, and the controller can come the operating power of nimble dual ion disinfection and purification device and fan of controlling according to received air quality information: when the quality of the external air is poor, the controller controls the high-power operation of the double-ion sterilization and disinfection purification device and the fan, and accelerates the purification treatment of the air; when the quality of the external air is relatively good, the controller can control the double-ion sterilization, disinfection and purification device and the fan to operate at low power, so that energy conservation is realized.
Advantageous effects
The utility model discloses a bathroom disinfection purifier that disinfects, the device adopts the dual ion disinfection purifier that disinfects, carry out effective inner loop to the gas in the bathroom of public bathroom, a large amount of hydroxyl free radicals and high energy low temperature plasma that the dual ion disinfection purifier that disinfects produced, spread in the air in the regional space of bathroom through the wind-force that the fan produced, effectual oxidative decomposition organic volatile matter and germ, play the disinfection, disinfect, remove the efficiency of peculiar smell, can effectually eliminate virus and bacterium on room air and object surface, increase anion content, improve the indoor air quality of bathroom, eliminate germ and peculiar smell as the lavatory personnel spread when the lavatory.
Drawings
FIG. 1 is a schematic structural view of a disinfection, sterilization and purification device for a public washroom according to embodiment 1 of the present patent;
FIG. 2 is a schematic structural diagram of a control system according to embodiment 1 of the present patent;
FIG. 3 is a schematic structural view of a disinfecting, sterilizing and purifying device for a toilet in a public washroom according to embodiment 2 of the present patent;
in the figure, 1: an air inlet area; 2: an air outlet area; 3: an air inlet; 4: an air outlet; 5: a fan; 6: a dual-ion sterilization, disinfection and purification device; 7: a mounting seat; 8: a high-energy ion generating device; 9: a photo-hydrogen ion generating device; 10: an installation part; 11: a connecting through hole; 12: a filter screen; 13: a gas uniform distributor; 14: and (4) a filtering device.
Detailed Description
Hereinafter, the present invention will be described in detail. Before the description is made, it should be understood that the terms used in the present specification and the appended claims should not be construed as limited to general and dictionary meanings, but interpreted based on the meanings and concepts corresponding to technical aspects of the present invention on the basis of the principle that the inventor is allowed to define terms appropriately for the best explanation. Accordingly, the description proposed herein is just a preferable example for the purpose of illustrations only, not intended to limit the scope of the invention, so it should be understood that other equivalents and modifications could be made thereto without departing from the spirit and scope of the invention.
The following examples are given by way of illustration of embodiments of the invention and are not intended to limit the invention, and those skilled in the art will appreciate that modifications within the scope of the invention do not depart from the spirit and scope of the invention.
Example 1
As shown in fig. 1, a disinfection and purification device for toilets in public washrooms comprises a device body, wherein the device body comprises an air inlet area 1 and an air outlet area 2, the air inlet area and the air outlet area are respectively provided with an air inlet 3 and an air outlet 4, a fan 5 is arranged in the air inlet area, the air outlet of the fan is communicated with the air outlet area, and a double-ion disinfection and purification device 6 is arranged in the air outlet area.
Purifier generally install on the wall body of public health bathroom regional top, under the effect of fan when using, indoor air gets into the air inlet district from the air intake, then get into the exhaust zone from the air outlet of fan under the effect of fan, be provided with the dual ion disinfection purifier that disinfects in the exhaust zone, the dual ion disinfection purifier that disinfects can produce a large amount of hydroxyl free radicals and high energy low temperature plasma, spread to the air in the bathroom regional space from the air outlet through the wind-force that the fan produced, effectual oxidative decomposition organic volatile matter and germ, play the disinfection, disinfect, remove the efficiency of peculiar smell, can effectually eliminate virus and bacterium on room air and object surface, increase anion content, improve the air quality in the bathroom, eliminate germ and peculiar smell of diffusion when like the lavatory personnel. Then, under the action of the fan, indoor air enters from the air inlet again, and effective internal circulation is carried out on air in the washroom of the public washroom.
The double-ion sterilization, disinfection and purification device comprises a mounting seat 7, wherein a plurality of high-energy ion generating devices 8 and a photo-hydrogen ion generating device 9 are arranged on the mounting seat.
The device body is provided with an installation part 10, the installation part is provided with a connecting through hole 11, and the device body can be conveniently installed on a wall body.
The action principle of the double-ion sterilization, disinfection and purification device is as follows:
the broad spectrum ultraviolet ray and a plurality of rare metal catalysts generate purification factors (hydroxyl and hydrogen peroxide) under the action and control, can kill bacteria, viruses and molds in the air in a short time, can decompose VOC gas and peculiar smell, and can eliminate inhalable particles in the air. OH abstracts H (hydrogen atoms) from proteins surrounding various pollutants to destroy the sterilization of protein structures, and OH combines with hydrogen atoms to reduce H2O (water) in the air. The dual-ion sterilization, disinfection and purification device can generate a large amount of hydroxyl radicals and high-energy low-temperature plasma, and the wind power of a fresh air system and a central air conditioner is used for diffusing indoor air, so that organic volatile matters and germs can be effectively oxidized and decomposed, and the effects of sterilization, deodorization are achieved.
The photo-hydrogen ion generating device is internally provided with a photocatalytic material and a photon wave generating tube, and the photocatalytic material and the photon wave generating tube are externally covered by a metal mesh enclosure. After being connected with a power supply, the photon wave generating tube irradiates the photocatalytic material inside the photon wave generating tube to combine water and oxygen in the air to carry out photocatalytic reaction to generate high-concentration hydroxyl OH-, negative oxygen ion O-, oxygen ion O and other high-grade sterilization ion groups, and organic matter macromolecules which are preliminarily 'shredded' through the high-energy ion purification device are quickly decomposed through the oxidability and the ionicity of the high-grade oxidation particles, so that the organic matter structure can be quickly destroyed, bacteria can be killed, the organic matter can be decomposed, and the air can be purified.
The high-energy ion generating device comprises a metal mesh cover at the lower end and a glass cover arranged at the upper end of the metal mesh cover, wherein a negative-pressure metal sheet is arranged in the metal mesh cover, a conducting layer is arranged on the glass cover, and a positive-pressure metal sheet is arranged in the glass cover. After being connected with the power, the booster circuit board makes voltage boost, thereby make malleation sheetmetal and negative pressure sheetmetal obtain higher voltage, the conducting layer on the glass cover is covered with the electric current direction to the while malleation sheetmetal, the negative pressure sheetmetal also with metal mesh enclosure fixed contact, thereby make the inboard of glass cover form stronger electric field, thereby can carry out the ionization to the air, high energy ion arouses to produce a large amount of oxygen free radicals, the hydroxyl free radical, a large amount of "low temperature plasma" that are in the excited state such as negative oxygen ion, thereby the macromolecule in the air of shredding.
As shown in figure 2, the disinfection and purification device for the public washroom further comprises a control system, the control system comprises a controller and a control panel, the controller is electrically connected with the control panel, the controller can send received signals to the control panel in time to display, so that workers can monitor the disinfection and purification device, and the workers can send commands to the controller through control options on the control panel, so that the workers can manage and control the disinfection and purification device conveniently.
This external air quality sensor that still is provided with of device, air quality sensor, fan, high energy ion generating device 8 and light hydrogen ion generating device 9 all with the controller electric connection, air quality sensor can the quality of real-time supervision room air, can send the air quality information who monitors in real time moreover for the controller, and the controller can come the operating power of nimble double ion disinfection purification device and the fan of control according to received air quality information: when the quality of the external air is poor, the controller controls the high-power operation of the double-ion sterilization and disinfection purification device and the fan, and accelerates the purification treatment of the air; when the quality of the external air is relatively good, the controller can control the double-ion sterilization, disinfection and purification device and the fan to operate at low power, so that energy conservation is realized.
The PLC controller used in the embodiment has the model number of S7-400, is suitable for the field of medium and high performance automatic control, and is strong in performance and simple to operate.
Example 2
As shown in fig. 3, a disinfection and purification device for toilets in public washrooms comprises a device body, wherein the device body comprises an air inlet area 1 and an air outlet area 2, the air inlet area and the air outlet area are respectively provided with an air inlet 3 and an air outlet 4, a fan 5 is arranged in the air inlet area, the air outlet of the fan is communicated with the air outlet area, and a double-ion disinfection and purification device 6 is arranged in the air outlet area.
Purifier generally install on the wall body of public health bathroom regional top, under the effect of fan when using, indoor air gets into the air inlet district from the air intake, then get into the exhaust zone from the air outlet of fan under the effect of fan, be provided with the dual ion disinfection purifier that disinfects in the exhaust zone, the dual ion disinfection purifier that disinfects can produce a large amount of hydroxyl free radicals and high energy low temperature plasma, spread to the air in the bathroom regional space from the air outlet through the wind-force that the fan produced, effectual oxidative decomposition organic volatile matter and germ, play the disinfection, disinfect, remove the efficiency of peculiar smell, can effectually eliminate virus and bacterium on room air and object surface, increase anion content, improve the air quality in the bathroom, eliminate germ and peculiar smell of diffusion when like the lavatory personnel. Then, under the action of the fan, indoor air enters from the air inlet again, and effective internal circulation is carried out on air in the washroom of the public washroom.
The double-ion sterilization, disinfection and purification device comprises a mounting seat 7, and a high-energy ion generating device 8 and a photo-hydrogen ion generating device 9 are arranged on the mounting seat.
The device body is provided with an installation part 10, the installation part is provided with a connecting through hole 11, and the device body can be conveniently installed on a wall body.
Air intake and air outlet department all are provided with filter screen 12, can filter the large granule impurity in the air, prevent that the dust from getting into the inside difficult washing of device.
The filter screen can be dismantled, and dismantlement that can be convenient is in order to wash and replace, and it is more convenient to use.
And a gas uniform distributor 13 is arranged between the air inlet area and the air outlet area, and the air outlet of the fan is communicated with the inlet of the gas uniform distributor.
Be located the air intake top in the air inlet district and be provided with filter equipment 14, can carry out prefilter to the air, clear away large particle impurity such as dust.
The filtering device is detachable, can be conveniently detached to be cleaned and replaced, and is more convenient to use.
Public health bathroom lavatory disinfection purifier still include control system, control system includes controller and control panel, controller and control panel electric connection, the controller can in time send received signal for control panel and show to make things convenient for the staff to monitor, the staff also can send the order to the controller through the control option on the control panel, in order to make things convenient for the staff to carry out supervisory control.
This external air quality sensor that still is provided with of device, air quality sensor, fan, the two ion disinfection and purification device that disinfects all with the controller electric connection, air quality sensor can the quality of real-time supervision room air, can send the air quality information who monitors in real time moreover for the controller, and the controller can come the operating power of nimble two ion disinfection and purification device and fan of control according to received air quality information: when the quality of the external air is poor, the controller controls the high-power operation of the double-ion sterilization and disinfection purification device and the fan, and accelerates the purification treatment of the air; when the quality of the external air is relatively good, the controller can control the double-ion sterilization, disinfection and purification device and the fan to operate at low power, so that energy conservation is realized.
The PLC controller used in the embodiment has the model number of S7-400, is suitable for the field of medium and high performance automatic control, and is strong in performance and simple to operate.
The above embodiments are only used 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 the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (10)
1. A disinfection and sterilization purification device for a public washroom is characterized in that: the device comprises a device body, including air inlet district and air-out district in the device body, air inlet district and air-out district are provided with air intake and air outlet respectively, be provided with the fan in the air inlet district, the air outlet of fan with air-out district intercommunication, be provided with dual-ion disinfection purifier that disinfects in the air-out district.
2. The disinfection, sterilization and purification device for the washroom of the public washroom as claimed in claim 1, wherein: the double-ion sterilization, disinfection and purification device comprises a mounting seat, and a high-energy ion generating device and a photo-hydrogen ion generating device are arranged on the mounting seat.
3. The disinfection, sterilization and purification device for the washroom of the public washroom as claimed in claim 1, wherein: the device body is provided with an installation part, and the installation part is provided with a connecting through hole.
4. The disinfection, sterilization and purification device for the washroom of the public washroom as claimed in claim 1, wherein: and filter screens are arranged at the air inlet and the air outlet.
5. The disinfection, sterilization and purification device for the washroom of the public washroom as claimed in claim 4, wherein: the filter screen is detachable.
6. The disinfection, sterilization and purification device for the washroom of the public washroom as claimed in claim 1, wherein: and a gas uniform distributor is arranged between the air inlet area and the air outlet area, and the air outlet of the fan is communicated with the inlet of the gas uniform distributor.
7. The disinfection, sterilization and purification device for the washroom of the public washroom as claimed in claim 1, wherein: and a filtering device is arranged above the air inlet in the air inlet area.
8. The disinfection, sterilization and purification device for the washroom of the public washroom as claimed in claim 7, wherein: the filtering device is detachable.
9. The disinfection, sterilization and purification device for the washroom of the public washroom as claimed in claim 1, wherein: the control system comprises a controller and a control panel, and the controller and the control panel are electrically connected.
10. The disinfection, sterilization and purification device for the washroom of the public washroom as claimed in claim 9, wherein: the device is characterized in that an air quality sensor is arranged outside the device body, and the air quality sensor, the fan and the dual-ion sterilization, disinfection and purification device are electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120743192.0U CN215260352U (en) | 2021-04-13 | 2021-04-13 | Sterilizing and purifying device for washroom in public washroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120743192.0U CN215260352U (en) | 2021-04-13 | 2021-04-13 | Sterilizing and purifying device for washroom in public washroom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215260352U true CN215260352U (en) | 2021-12-21 |
Family
ID=79508331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120743192.0U Expired - Fee Related CN215260352U (en) | 2021-04-13 | 2021-04-13 | Sterilizing and purifying device for washroom in public washroom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215260352U (en) |
-
2021
- 2021-04-13 CN CN202120743192.0U patent/CN215260352U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |