CN217503897U - Air sterilizer - Google Patents
Air sterilizer Download PDFInfo
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- CN217503897U CN217503897U CN202221098726.XU CN202221098726U CN217503897U CN 217503897 U CN217503897 U CN 217503897U CN 202221098726 U CN202221098726 U CN 202221098726U CN 217503897 U CN217503897 U CN 217503897U
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- cavity
- filter screen
- air
- sterilization
- sterilizer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model discloses an air sterilizer, which comprises a shell and a sterilizing device, wherein an installation cavity is formed inside the shell, and an air inlet and an air outlet which are communicated with the installation cavity are respectively arranged at the front end and the rear end of the shell; the sterilizing device is arranged in the mounting cavity and comprises a front end filter screen, a first sterilizing mechanism, a fan assembly, a rear end filter screen and a second sterilizing mechanism, the fan assembly comprises a mounting shell and a fan, the mounting shell divides the mounting cavity into a front cavity and a rear cavity, and the fan is used for enabling gas to enter the front cavity and the rear cavity from an air inlet and to be discharged from an air outlet; the front end filter screen and the first sterilization mechanism are positioned in the front cavity, the front end filter screen is arranged close to the air inlet, and the first sterilization mechanism is positioned between the front end filter screen and the mounting shell; the rear end filter screen and the second sterilization mechanism are located in the rear cavity, the second sterilization mechanism is arranged close to the air outlet, and the rear end filter screen is located between the fan and the second sterilization mechanism. The utility model discloses an air sterilizing machine sterilization rate is high.
Description
Technical Field
The utility model relates to an air purification equipment technical field, in particular to air sterilizing machine.
Background
The air disinfection products in the market at present realize the sterilization rate of bacteria, viruses and natural air bacteria through circulating sterilization in the space, wherein the circulating sterilization rate is more than 99 percent, but the single sterilization rate is very low, and is generally between 40 and 60 percent. However, in some specific occasions, the single sterilization rate of the equipment is required to be more than 99.9%, and the realization difficulty is high.
In view of the above-mentioned drawbacks, there is a need for an air sterilizer that overcomes the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing an air sterilizer, which aims at solving the technical problem that the sterilization rate of the air sterilizer is lower in the prior art.
In order to achieve the above object, the present invention provides an air sterilizer, which comprises:
the air conditioner comprises a shell, wherein an installation cavity is formed inside the shell, and an air inlet and an air outlet which are communicated with the installation cavity are respectively formed at the front end and the rear end of the shell;
the sterilizing device is arranged in the mounting cavity and comprises a front end filter screen, a first sterilizing mechanism, a fan assembly, a rear end filter screen and a second sterilizing mechanism, the fan assembly comprises a mounting shell and a fan, the mounting shell divides the mounting cavity into a front cavity and a rear cavity, and the fan is used for enabling gas to enter the front cavity and the rear cavity from the air inlet and to be discharged through the air outlet;
the front end filter screen and the first sterilization mechanism are positioned in the front cavity, the front end filter screen is arranged close to the air inlet, and the first sterilization mechanism is positioned between the front end filter screen and the mounting shell; the rear end filter screen and the second sterilization mechanism are located in the rear cavity, the second sterilization mechanism is close to the air outlet, and the rear end filter screen is located between the fan and the second sterilization mechanism.
Optionally, the first sterilization mechanism comprises a first frame, a photocatalyst net sheet and a UV lamp tube, a first cavity is formed inside the first frame, the UV lamp tube is arranged in the first cavity, a first opening and a second opening communicated with the first cavity are formed in the front end and the rear end of the first frame respectively, the number of the photocatalyst net sheets is two, and the photocatalyst net sheets are respectively covered on the first opening and the second opening.
Optionally, a reflector is attached to the inner wall of the first frame, and the reflector is used for reflecting ultraviolet rays emitted by the UV lamp tube.
Optionally, the second sterilization mechanism comprises a second frame and a plurality of plasma sterilization assemblies, a second cavity is formed inside the second frame, a third opening and a fourth opening which are communicated with the second cavity are formed in the front end and the rear end of the second frame respectively, a plurality of vertical columns are arranged in the second cavity at intervals, and the plasma sterilization assemblies are vertically arranged on the vertical columns at intervals.
Optionally, the plasma sterilization assembly comprises a top plate, a bottom plate and a plurality of electric needles, wherein the bottom plate is transversely installed on the plurality of stand columns, the top plate is stacked on one side, deviating from the bottom plate, of the stand columns, the electric needles are installed on the bottom plate along the transverse interval, and the top plate is provided with a plurality of through holes in one-to-one correspondence with the electric needles.
Optionally, the front-end filter screen includes a primary filter screen and a secondary filter screen, and the primary filter screen is arranged close to the air inlet; the rear end filter screen comprises a high-efficiency filter screen, and the front side and the rear side of the high-efficiency filter screen are respectively abutted to the mounting shell and the plasma sterilization assembly.
Optionally, the casing includes a bottom cover, a top cover, a front panel, a rear panel and two side plates, the two side plates are respectively disposed on the left and right sides of the disinfection device, the front panel and the rear panel are respectively disposed on the front and rear ends of the disinfection device, the top cover and the bottom cover are respectively disposed on the upper and lower ends of the disinfection device, the bottom cover, the top cover, the front panel, the rear panel and the two side plates surround the installation cavity, the air inlet is disposed on the front panel, and the air outlet is disposed on the rear panel.
Optionally, the top cap includes preceding open-close board and back open-close board, the rear side of preceding open-close board with the installation shell is articulated, the front side of preceding open-close board can be dismantled with the front panel and be connected, the front side of back open-close board with the installation shell is articulated, the rear side of back open-close board with the connection can be dismantled to the rear panel.
Optionally, the air sterilizer further comprises a connecting flange, and the connecting flange is arranged on the outer side of the shell and communicated with the air inlet.
Optionally, a power supply box is installed on the outer side of the casing, and a power supply for supplying power to the first sterilization mechanism, the second sterilization mechanism and the fan is arranged in the power supply box.
In the technical scheme of the utility model, the air sterilizer is in use, the fan operates, air enters the front cavity from the air inlet, the front end filter screen preliminarily filters the air entering the front cavity, the preliminarily filtered air reaches the first sterilization mechanism through the front end filter screen, the first sterilization mechanism performs primary sterilization on the air to remove most bacteria and viruses in the air, the front end and the rear end of the mounting shell are respectively communicated with the front cavity and the rear cavity, the air passes through the mounting shell to enter the rear cavity, the rear end filter screen is positioned between the fan and the second sterilization mechanism, the rear end filter screen in the rear cavity filters the gas sterilized by the first sterilization mechanism again, the air filtered by the second sterilization mechanism reaches the second sterilization mechanism through the rear end filter screen, the second sterilization mechanism performs secondary sterilization on the air, after the sterilization is finished, the gas is discharged through the air outlet to obtain the gas reaching the safety standard, high sterilization efficiency and effectively prevents the propagation of bacteria and viruses.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of an air sterilizer according to an embodiment of the present invention;
FIG. 2 is a schematic view of an explosion structure of an air sterilizer according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a first sterilization mechanism according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a second sterilization mechanism according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a plasma sterilization assembly according to an embodiment of the present invention.
The reference numbers illustrate:
| reference numerals | Name(s) | Reference numerals | Name (R) |
| 100 | |
41 | Mounting shell |
| 1 | |
20 | |
| 2 | Front |
21 | Medium |
| 3 | |
30 | |
| 4 | |
31 | Photocatalyst |
| 5 | High- |
32 | |
| 6 | Second sterilization mechanism | 300 | A first cavity |
| 11 | |
60 | |
| 12 | |
600 | Second cavity |
| 13 | |
601 | |
| 14 | |
61 | |
| 15 | |
610 | |
| 16 | |
611 | |
| 17 | |
612 | |
| 140 | Front opening- |
610a | Through |
| 141 | |
7 | Connecting |
| 40 | Fan blower |
The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Furthermore, descriptions in the present application as to "first," "second," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions of the embodiments of the present invention can be combined with each other, but it is necessary to use a person skilled in the art to realize the basis, and when the technical solutions are combined and contradictory to each other or cannot be realized, the combination of the technical solutions should not exist, and is not within the protection scope of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides an air sterilizer.
Referring to fig. 1 to 5, the air sterilizer 100 includes a housing 1 and a sterilizer, wherein an installation cavity is formed inside the housing 1, and an air inlet 11 and an air outlet 12 communicated with the installation cavity are respectively formed at the front end and the rear end of the housing 1; the sterilizing device is arranged in the mounting cavity and comprises a front end filter screen 2, a first sterilizing mechanism 3, a fan assembly 4, a rear end filter screen and a second sterilizing mechanism 6, the fan assembly 4 comprises a mounting shell 41 and a fan 40, the mounting shell 41 divides the mounting cavity into a front cavity and a rear cavity, and the fan 40 is used for enabling gas to enter the front cavity and the rear cavity from the air inlet 11 and be discharged through the air outlet 12; the front end filter screen 2 and the first sterilization mechanism 3 are positioned in the front cavity, the front end filter screen 2 is arranged close to the air inlet 11, and the first sterilization mechanism 3 is positioned between the front end filter screen 2 and the mounting shell 41; the rear end filter screen and the second sterilization mechanism 6 are positioned in the rear cavity, the second sterilization mechanism 6 is arranged close to the air outlet 12, and the rear end filter screen is positioned between the fan 40 and the second sterilization mechanism 6.
In one embodiment, during the operation of the air sterilizer 100, the blower 40 operates, the air enters the front cavity from the air inlet 11, the front end filter screen preliminarily filters the air entering the front cavity, the preliminarily filtered air penetrates through the front end filter screen to reach the first sterilization mechanism 3, the first sterilization mechanism 3 performs first sterilization on the air to remove most bacteria and viruses in the air, the front end and the rear end of the mounting shell 41 are respectively communicated with the front cavity and the rear cavity, the air penetrates through the mounting shell 41 to enter the rear cavity, the rear end filter screen is located between the blower 40 and the second sterilization mechanism 6, the rear end filter screen in the rear cavity filters the air sterilized by the first sterilization mechanism 3 again, the air after second filtration penetrates through the rear end filter screen to reach the second sterilization mechanism 6, the second sterilization mechanism 6 performs second sterilization on the air, and after the sterilization is finished, the air is discharged through the air outlet 12, the air sterilizer 100 of the present embodiment, which obtains gas meeting safety standards, has high sterilization efficiency, and effectively prevents the spread of bacteria and viruses.
Further, the first sterilization mechanism 3 includes a first frame 30, photocatalyst net pieces 31 and a UV lamp tube, a first cavity 300 is formed inside the first frame 30, a first opening and a second opening communicated with the first cavity 300 are respectively formed at the front end and the rear end of the first frame 30, the number of the photocatalyst net pieces 31 is two, and the first opening and the second opening are respectively covered by the two photocatalyst net pieces 31. The UV lamp tube can emit ultraviolet rays, and in the working process of the first sterilization mechanism 3, the UV lamp tube irradiates the photocatalyst mesh sheets 31 respectively arranged at the first cover and the first opening and the second opening, so as to generate oxidizing substances (such as hydroxyl radicals, oxygen and the like), so that the first sterilization mechanism 3 can decompose organic compounds, partial inorganic compounds, bacteria, viruses and the like.
Further, a reflective sheet is attached to an inner wall of the first frame 30, and the reflective sheet is used for reflecting ultraviolet rays emitted from the UV lamp tube. Through the inside laminating reflector panel at first frame 30 for the ultraviolet ray that the UV fluorescent tube sent can reflect in first cavity 300, thereby increases the efficiency of disinfecting of first mechanism 3 that disinfects, and it can be understood, the reflector panel can adopt the corrosion resistant plate to make.
Specifically, the second sterilization mechanism 6 includes a second frame 60 and a plurality of plasma sterilization assemblies 61, a second cavity 600 is formed inside the second frame 60, a third opening and a fourth opening communicated with the second cavity 600 are formed at the front end and the rear end of the second frame 60 respectively, a plurality of vertical columns 601 arranged at transverse intervals are arranged in the second cavity 600, and the plurality of plasma sterilization assemblies 61 are vertically installed on the plurality of vertical columns 601 at intervals. The plasma sterilization assembly 61 comprises a top plate 610, a bottom plate 611 and a plurality of electric needles 612, wherein the bottom plate 611 is transversely installed on the plurality of columns 601, the top plate 610 is stacked on one side of the columns 601 departing from the bottom plate 611, the plurality of electric needles 612 are installed on the bottom plate 611 along the transverse direction at intervals, and the top plate 610 is provided with a plurality of through holes 610a which are arranged in one-to-one correspondence with the electric needles 612. The air filtered by the rear-end filter screen reaches the second sterilization mechanism 6 under the driving of the fan 40, the second sterilization mechanism 6 is a plasma sterilization mechanism, the plasma components are vertically arranged at intervals, so that a positive and negative high-voltage electric field can be formed by the plasma components, the low voltage is increased to positive and negative high voltages through the booster circuit, the air is ionized by the positive and negative high voltages to generate a large amount of positive and negative ions, and the positive and negative ions generate huge energy release at the moment of neutralizing positive and negative charges in the air, so that the change of the structures of bacteria and viruses around the air or the conversion of energy is caused, the bacteria and the viruses are killed, and the sterilization effect of the air is realized. As the quantity of the negative ions is larger than that of the positive ions, the redundant negative ions still float in the air, and the effects of eliminating smoke and dust, eliminating peculiar smell and improving the quality of the air can be achieved, so that the health care effect of human health is promoted.
In one embodiment, the front filter screen 2 includes a primary filter screen 20 and a secondary filter screen 21, and the primary filter screen 20 is disposed near the air inlet 11; the rear end filter screen comprises a high-efficiency filter screen 5, and the front side and the rear side of the high-efficiency filter screen 5 are respectively abutted against the installation shell 41 and the plasma sterilization component 61. The primary filter screen 20, the intermediate filter screen 21 and the high-efficiency filter screen 5 in the implementation are preferably plate-type filter screens, a folding filter screen or a bag-type filter screen can be further adopted in other embodiments, the primary filter screen 20 can filter dust particles larger than 5 micrometers in the air, the intermediate filter screen 21 can filter particle dust and various suspended matters of 0.5-5 micrometers, the primary filter screen 20 and the intermediate filter screen 21 are used in combination in the implementation, the filtering pressure of the intermediate filter screen 21 is reduced, the service life of the intermediate filter screen 21 is prolonged, the high-efficiency filter screen 5 can filter particle dust and various suspended matters below 0.5 micrometers, smoke and dust can be removed, bacteria, virus pollutants and the like can be isolated.
Further, the casing 1 includes a bottom cover 13, a top cover 14, a front panel 15, a rear panel 16 and two side panels 17, the two side panels 17 are respectively disposed on the left and right sides of the disinfection device, the front panel 15 and the rear panel 16 are respectively disposed on the front and rear ends of the disinfection device, the top cover 14 and the bottom cover 13 are respectively disposed on the upper and lower ends of the disinfection device, the bottom cover 13, the top cover 14, the front panel 15, the rear panel 16 and the two side panels 17 enclose a mounting cavity, the air inlet 11 is disposed on the front panel 15, and the air outlet 12 is disposed on the rear panel 16. Top cap 14 has good leakproofness, can keep apart front chamber and back chamber with the external world, prevent that dust impurity from getting into front chamber and back chamber, bottom 13 sets up in degassing unit's below, be used for holding degassing unit, bottom 13 has good bearing performance, curb plate 17 sets up in degassing unit's side, enclose into the installation cavity with bottom 13, top cap 14, front panel 15, back panel 16, protect disinfection mechanism, prevent that front end filter screen 2 in the disinfection mechanism, first mechanism 3 that disinfects, back end filter screen and second mechanism 6 that disinfects from receiving external pollution.
Further, the top cover 14 includes a front opening plate 140 and a rear opening plate 141, a rear side of the front opening plate 140 is hinge-coupled to the mounting case 41, a front side of the front opening plate 140 is detachably coupled to the front panel 15, a front side of the rear opening plate 141 is hinge-coupled to the mounting case 41, and a rear side of the rear opening plate 141 is detachably coupled to the rear panel 16. Preceding open close plate 140 covers and locates the antetheca top, the back cavity top is located to back open close plate 141 lid, the rear side of preceding open close plate 140 is articulated with installation shell 41, the front side of preceding open close plate 140 can be dismantled with front panel 15 and be connected, make the front side of preceding open close plate 140 the rear side rotation relatively, and open the antetheca, conveniently set up the change and the maintenance of front end filter screen 2 in the antetheca and first mechanism 3 that disinfects, the rear side of back open plate 141 can be dismantled with rear panel 16 and be connected, make the rear side of back open plate 141 the front side rotation relatively, and open the back cavity, conveniently set up the change and the maintenance of the rear end filter screen in the back cavity and second mechanism 6 that disinfects.
Specifically, the air sterilizer 100 further includes a connecting flange 7, and the connecting flange 7 is disposed outside the housing 1 and is communicated with the air inlet 11. The air sterilizer 100 in this embodiment can be connected to external equipment through the connecting flange 7 disposed in communication with the air inlet 11.
More specifically, a power supply box is installed on the outside of the housing 1, and a power supply for supplying power to the first sterilization mechanism 3, the second sterilization mechanism 6 and the blower 40 is provided in the power supply box. The first sterilization mechanism 3, the second sterilization mechanism 6 and the fan 40 are powered by the power supply box, so that the air sterilizer 100 can work normally.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. An air sterilizer, comprising:
the air conditioner comprises a shell, wherein an installation cavity is formed inside the shell, and an air inlet and an air outlet which are communicated with the installation cavity are respectively formed at the front end and the rear end of the shell;
the sterilizing device is arranged in the mounting cavity and comprises a front end filter screen, a first sterilizing mechanism, a fan assembly, a rear end filter screen and a second sterilizing mechanism, the fan assembly comprises a mounting shell and a fan, the mounting shell divides the mounting cavity into a front cavity and a rear cavity, and the fan is used for enabling gas to enter the front cavity and the rear cavity from the air inlet and to be discharged through the air outlet;
the front end filter screen and the first sterilization mechanism are positioned in the front cavity, the front end filter screen is arranged close to the air inlet, and the first sterilization mechanism is positioned between the front end filter screen and the mounting shell; the rear end filter screen and the second sterilization mechanism are located in the rear cavity, the second sterilization mechanism is close to the air outlet, and the rear end filter screen is located between the fan and the second sterilization mechanism.
2. The air sterilizer of claim 1, wherein the first sterilization mechanism includes a first frame, two photocatalyst sheets and UV lamps, a first cavity is formed inside the first frame, the UV lamps are disposed in the first cavity, a first opening and a second opening communicated with the first cavity are respectively formed at the front end and the rear end of the first frame, and the two photocatalyst sheets are respectively covered at the first opening and the second opening.
3. The air sterilizer of claim 2 wherein the inner wall of the first frame is attached with a reflective sheet for reflecting ultraviolet rays emitted from the UV lamp.
4. The air sterilizer of claim 1, wherein the second sterilization mechanism comprises a second frame and a plurality of plasma sterilization assemblies, a second cavity is formed inside the second frame, a third opening and a fourth opening communicated with the second cavity are respectively formed at the front end and the rear end of the second frame, a plurality of vertical columns are arranged in the second cavity at intervals in the transverse direction, and the plurality of plasma sterilization assemblies are vertically arranged on the plurality of vertical columns at intervals.
5. The air sterilizer of claim 4, wherein the plasma sterilization assembly comprises a top plate, a bottom plate and a plurality of electric needles, the bottom plate is transversely mounted on the plurality of columns, the top plate is stacked on one side of the columns, which is far away from the bottom plate, the plurality of electric needles are transversely mounted on the bottom plate at intervals, and the top plate is provided with a plurality of through holes which are in one-to-one correspondence with the electric needles.
6. The air sterilizer of claim 4, wherein the front end filter includes a primary filter and a secondary filter, the primary filter being disposed adjacent to the air inlet; the rear end filter screen comprises a high-efficiency filter screen, and the front side and the rear side of the high-efficiency filter screen are respectively abutted to the mounting shell and the plasma sterilization assembly.
7. The air sterilizer of any one of claims 1 to 5, wherein the housing includes a bottom cover, a top cover, a front panel, a rear panel and two side panels, the two side panels are respectively disposed on the left and right sides of the sterilizer, the front panel and the rear panel are respectively disposed on the front and rear ends of the sterilizer, the top cover and the bottom cover are respectively disposed on the upper and lower ends of the sterilizer, the bottom cover, the top cover, the front panel, the rear panel and the two side panels enclose the installation cavity, the air inlet is disposed on the front panel, and the air outlet is disposed on the rear panel.
8. The air sterilizer of claim 7 wherein the top cover includes a front opening plate and a rear opening plate, the front opening plate having a rear side hinged to the mounting case, the front opening plate having a front side detachably connected to the front panel, the rear opening plate having a front side hinged to the mounting case, the rear opening plate having a rear side detachably connected to the rear panel.
9. The air sterilizer of any one of claims 1 to 5 further comprising a connecting flange disposed outside the housing and in communication with the air inlet.
10. The air sterilizer of any one of claims 1 to 5, wherein a power supply box is mounted on the outer side of the housing, and a power supply for supplying power to the first sterilization mechanism, the second sterilization mechanism and the fan is arranged in the power supply box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221098726.XU CN217503897U (en) | 2022-05-09 | 2022-05-09 | Air sterilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221098726.XU CN217503897U (en) | 2022-05-09 | 2022-05-09 | Air sterilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217503897U true CN217503897U (en) | 2022-09-27 |
Family
ID=83350911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221098726.XU Active CN217503897U (en) | 2022-05-09 | 2022-05-09 | Air sterilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217503897U (en) |
-
2022
- 2022-05-09 CN CN202221098726.XU patent/CN217503897U/en active Active
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