CN212511651U - Sterilization system suitable for air purifier - Google Patents
Sterilization system suitable for air purifier Download PDFInfo
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- CN212511651U CN212511651U CN202021278405.9U CN202021278405U CN212511651U CN 212511651 U CN212511651 U CN 212511651U CN 202021278405 U CN202021278405 U CN 202021278405U CN 212511651 U CN212511651 U CN 212511651U
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Abstract
The utility model relates to an air purification sterilization technical field specifically discloses a sterilization system suitable for air purifier, include: the light source irradiates on the surface of one side, close to the box body, of the filter element mechanism through the lens group; the box body is provided with an installation cavity for installing the lens group and a ventilation channel which is communicated with the installation cavity and has a light guide effect; the filter element mechanism is arranged at the output end of the ventilation channel. The utility model is used for air purification sterilization apparatus can make the irradiance evenly distributed on the filter core surface that is connected with whole sterilization system, and effectual realization is to the bacterial inactivation on filter core mechanism surface, the effectual improvement to the bacterial inactivation rate of going out.
Description
Technical Field
The utility model relates to an air purification sterilization technical field, specific saying so, a sterilization system suitable for air purifier.
Background
Airborne viruses, bacteria, and the like have become one of the major sources of transmission. The sterilization techniques in modern technologies include ozone sterilization, steam sterilization, retort sterilization, microwave sterilization, radiation sterilization, photocatalyst sterilization, ultraviolet sterilization, and the like.
However, the sterilization technology has the following disadvantages in the sterilization and disinfection processes:
1. uniform sterilization cannot be realized, so that the sterilization and disinfection time is long and the working efficiency is low;
2. the UV lamp tube is mainly adopted for UV sterilization, so that the occupied space is large, and the volume of the whole device is larger;
3. when ultraviolet light is used for sterilization, the defect of ultraviolet light leakage exists, the ultraviolet light leakage has great harm to human bodies, and meanwhile, light pollution is serious.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sterilization system suitable for air purifier for air purification sterilization apparatus can realize the function of inactivation bacterium and virus for air purification apparatus, can effectively realize disinfecting to the air on filter core mechanism surface, has improved to bacterium inactivation rate and sterilization efficiency, and the effectual ultraviolet of preventing of placing is revealed.
The utility model discloses a following technical scheme realizes:
a sterilization system adapted for use with an air purifier, comprising: the light source irradiates on the surface of one side, close to the box body, of the filter element mechanism through the lens group; the box body is provided with an installation cavity for installing the lens group and a ventilation channel which is communicated with the installation cavity and has a light guide effect; the filter element mechanism is arranged at the output end of the ventilation channel.
In this scheme, board-like sterilization system needs to use with external ultraviolet emission subassembly cooperation. In the air entered into ventilation channel, the ultraviolet ray that ultraviolet ray emission subassembly sent made ultraviolet ray reflection to the surface of filter core mechanism through the reflection of lens group, because the evenly distributed of ultraviolet ray is on the surface of filter core mechanism to make the ultraviolet ray shine and the deactivation to the bacterium homoenergetic in the air on filter core mechanism surface, the air after the processing reentrants air purifier. Compared with the prior art, the utility model discloses set up the battery of lens, the battery of lens is after receiving the ultraviolet ray, to ultraviolet reflection, compares ultraviolet lamp direct irradiation, has increaseed the irradiation range of ultraviolet ray through the reflection to improved the air sterilization scope to in getting into the ventilation passageway, reduced the sterilization time. Meanwhile, the box body has the functions of light leakage prevention and light recycling, and ultraviolet light is effectively prevented from leaking.
Further, disinfect for the effectual realization of better realization to when the reduction adopts external mode to realize ultraviolet ray and inserts, because the external problem that causes light pollution of light-emitting component, the lens group is including installing light-emitting component in the installation cavity, the grading lens of being connected with light-emitting component, being located the beam splitting part between grading lens and the filter core mechanism, installing at the ventilation passageway and keeping away from the ventilation baffle of filter core mechanism one side.
In the scheme, the LED lamp does not need to be matched with an external light-emitting component, but emits light through the light-emitting component.
The light-emitting component emits ultraviolet light with the wavelength of 260-280nm, the ultraviolet light irradiates on the light distribution lens, the light distribution lens performs light shaping and distribution, the ultraviolet light is distributed on the surface of the light splitting component, the filter element mechanism, the ventilation baffle and the inner side face of the box body through the light distribution lens, and then the ultraviolet light is totally reflected to the surface of the filter element mechanism, so that the air entering the surface of the filter element mechanism is sterilized, and the sterilization efficiency is effectively improved due to the uniform distribution of the ultraviolet light.
Further, for the utilization of better realization ultraviolet ray, improve sterilization efficiency, avoid the waste of ultraviolet ray, the beam splitting part includes the mounting panel, sets up the beam splitting board that is close to grading lens one side and corresponds the setting with grading lens at the mounting panel, the beam splitting board is the convex structure.
Further, for better realization the utility model discloses, grading lens are shovel column structure.
Through the mutual cooperation of shovel column structure and light-emitting component to carry out the grading plastic to the ultraviolet ray for the ultraviolet ray through grading lens can satisfy other subassemblies and reflect to the surface of filter core mechanism, has improved ultraviolet utilization ratio and ultraviolet irradiation range.
Furthermore, in order to better reduce the loss of the ultraviolet light source and improve the utilization rate of the ultraviolet light; the lens group further comprises a light barrier arranged on one side, far away from the light splitting component, of the filter element mechanism.
The light barrier is arranged in parallel with the light splitting component, the light barrier effectively avoids the problem that partial ultraviolet light cannot be reflected due to absorption of the box body, light source loss is caused, light is utilized more greatly through reflection of the light barrier, and the utilization rate is improved.
Furthermore, in order to better improve the utilization rate of ultraviolet light, avoid the absorption of the box body and the lens group to the ultraviolet light and reduce the utilization rate of the ultraviolet light, the box body, the light splitting component, the light barrier, the ventilation baffle and the light distribution lens are all made of materials with the reflectivity of more than 60%; or, the inner side surface of the box body, one side of the light splitting component close to the light distribution lens, one side of the light barrier close to the light distribution lens, one side of the ventilation baffle close to the filter element mechanism, and the inner side and the outer side of the light distribution lens are respectively plated with reflecting films with the reflectivity of more than 60%.
The reflectivity is at the effectual emissivity that improves the ultraviolet ray of 60% material, reduces the box body, and other parts in the box body are to the absorption of ultraviolet ray, have improved the rate of utilization of ultraviolet ray.
Furthermore, in order to better realize the leakage of ultraviolet light and avoid light pollution, the box body comprises a side baffle and an upper baffle, and the side baffle, the upper baffle, the light barrier and the light splitting component are enclosed to form the installation chamber; and one side of the mounting cavity, which is close to the ventilation channel, is provided with an opening communicated with the ventilation channel.
Further, for better realization the utility model discloses, the ventilation baffle is the grid form.
Further, in order to better reduce the space occupation of the light-emitting component, the light-emitting component is UVC-LED. The UVC-LED can generate LEDs with wavelengths of 260 nm and 280nm, and is smaller in size and higher in utilization rate than a common UV lamp tube.
Further, for better realization the utility model discloses, the quantity of battery of lens is a plurality of, light emitting component with grading lens quantity is the same, and the one-to-one setting.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model overcomes the defects of the prior art, has reasonable and novel structural design, can effectively make the light source uniformly distributed on the surface of the filter element mechanism, effectively improves the sterilization rate of air and reduces the sterilization time by uniformly irradiating bacteria;
the utility model discloses simple structure, practicality are strong, reveal through the effectual ultraviolet ray that has reduced of cooperation of semi-seal structure and battery of lens, have avoided light pollution, and the pattern is diversified, and application scope is wide.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the box body of the present invention;
fig. 3 is a schematic structural view of the light-splitting component of the present invention;
fig. 4 is a schematic view of the light splitting component of the present invention;
fig. 5 is a schematic structural view of another convex mechanism in embodiment 3 of the present invention;
fig. 6 is a schematic view of a connection relationship between the light emitting assembly and the light distribution lens according to the present invention;
fig. 7 is a side view of the present invention;
fig. 8 is a schematic view of the light direction of the light emitting module, the light splitting component and the light distribution lens according to the present invention;
FIG. 9 is a schematic view of the UV light emission of the vent baffle of the present invention;
fig. 10 is a schematic view of light distribution and illuminance distribution of the filter area of the filter element mechanism when 4 light emitting assemblies are adopted in the present invention;
fig. 11 is a schematic structural view of the filter element mechanism of the present invention;
fig. 12 is an enlarged schematic view of the present invention at a in fig. 7;
wherein 1, a filter element mechanism; 101. filtering surface; 102. a connecting frame; 2. a light emitting assembly; 3. a box body; 301. a ventilation baffle; 302. an upper baffle; 303. mounting holes; 304. side baffles; 305. a light barrier; 4. a light splitting part; 401. mounting a plate; 402. a light splitting plate; 5. a light distribution lens.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, wherein the terms "mounted," "connected," and "fixed" are used broadly and encompass, unless otherwise explicitly stated or limited, elements that may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
Example 1:
the utility model discloses a following technical scheme realizes, as shown in fig. 1-12, a sterilization system suitable for air purifier uses with the air purification equipment cooperation, installs the income wind gap at air purifier for the air just can get into air purification equipment after through this system sterilization. The plate-type sterilization system includes: the light source device comprises a filter element mechanism 1, a box body 3 which is connected with the input end of the filter element mechanism 1 and is provided with recovered light and light leakage prevention, and a lens group which is arranged in the box body 3, wherein the light source irradiates on the surface of one side of the filter element mechanism 1, which is close to the box body 3, through the lens group; the box body 3 is provided with an installation cavity used for installing the lens group, a ventilation channel communicated with the installation cavity and having a light guide effect, and the filter element mechanism 1 is connected with the output end of the ventilation channel. The lens group reflects ultraviolet light, and the ultraviolet light is uniformly reflected on the surface of the filter element mechanism 1 through an opening on one side, close to the ventilation channel, of the installation cavity.
The light source in this embodiment may be ultraviolet light or short-wave light with a wavelength of less than 400 nm; ultraviolet light with a wavelength of 260-280nm is preferred.
It should be noted that, through the above-mentioned improvement, in the air entered into the ventilation passageway, outside ultraviolet ray penetrated to box body 3 with ultraviolet ray through the lens group in, made the ultraviolet ray evenly distributed who gets into in the box body 3 on the surface of filter core mechanism 1 through multiple reflection, and then irradiated and the deactivation through the bacterium that ventilation passageway got into filter core mechanism 1 surface as the air, and the air after the processing rethread filter core mechanism 1 gets into air purifier.
Through the setting, the light irradiation can be more uniform, so that the inactivation rate of bacteria is improved, and the inactivation time is reduced.
When the air purifier is used, air to be purified enters the box body 3, flows to one side of the surface of the filter element mechanism 1 and is collected on the surface of the filter element mechanism 1, ultraviolet light irradiates the surface of the filter element mechanism 1 all the time so as to quickly inactivate bacteria, and the air purifier has the function of sterilizing the air by being connected with the air purifier;
as shown in fig. 11, the filter cartridge mechanism 1 includes a filter cartridge body 102, and a housing 101 for mounting the filter cartridge body, the housing and the cartridge body 3 being connected to each other; the cartridge body 102 is mounted within the housing.
The box body 3 can effectively realize the leakage of ultraviolet light, thereby avoiding the ultraviolet light from hurting human bodies and reducing the light pollution to the environment.
Preferably, the inner side surface of the case 3 is plated with a reflective film having a UV light reflectance of 60% or more. The box body 3 can also be made of a material with UV light reflectivity of more than 60%.
Preferably, along the air input direction, the thickness of box body 3 along the air entering direction is 16mm, compares prior art, and the thickness of box body 3 is only 16mm, greatly reduced the demand of space.
In this embodiment, the battery of lens is all right for can realizing the even reflection of ultraviolet ray to filter core mechanism surface, can be for including a grading lens 3 and a plurality of speculum, through grading lens to the ultraviolet ray after the grading plastic to the speculum on, then realize ultraviolet ray distribution filter core mechanism 1 through the speculum on the surface, compare directly through the ultraviolet ray to the irradiation of air can effectual improvement ultraviolet ray at the distribution region on filter core mechanism 1 surface like this to the efficiency and the scope of disinfecting of having improved.
In this embodiment, through combining together board-like sterilization system and air purifier, provide one kind and can enough realize disinfecting and can realize filtration's air purifier again.
Example 2:
in this embodiment, on the basis of embodiment 1, as shown in fig. 1 and fig. 2, it is emphasized that a lens group is refined, and the lens group includes a light emitting component 2 installed in an installation cavity, a light distribution lens 5 connected to the light emitting component 2, a light splitting component 4 located between the light distribution lens 5 and the filter element mechanism 1, and a ventilation baffle 301 installed in a ventilation channel and far away from one side of the filter element mechanism 1.
As shown in fig. 2, the mounting chamber is a semi-sealed structure, and an opening communicated with the ventilation channel is arranged on one side of the mounting chamber close to the ventilation channel.
Other parts of this embodiment are the same as those of the above embodiment, and thus are not described again.
Example 3:
in this embodiment, as shown in fig. 3, a light splitting member 4 is further refined on the basis of embodiment 1 and/or embodiment 2, where the light splitting member 4 includes an installation plate 401 installed in the installation chamber 3, and a light splitting plate 402 disposed on the installation plate 401 near the light distribution lens 5 and corresponding to the light distribution lens 5, and the light splitting plate 402 has a convex structure.
The convex structure can effectively reflect and disperse ultraviolet light and improve the reflectivity; mounting panel 401 can prevent that ultraviolet ray from getting into air purifier internal system, prevents inner structure's photoaging, effectual life.
The two ends of the mounting plate 401 in the longitudinal direction are connected to the inner side of the box body 3.
In FIGS. 3 and 4, the spectroscopic plate 402 comprises two plates mounted on a mounting plate 401, and the two plates are connected to each other adjacent to each other at an angle of less than 180 degrees, thereby forming a prismatic convex structure. The distance from the vertex of the included angle to the light distribution lens 5 is greater than the distance from the mounting plate 401 to the light distribution lens 5.
As shown in fig. 4, 8, and 12, the light emitting unit 2 emits ultraviolet light, a part of which is irradiated onto the light distribution lens 5, a part of which is irradiated onto the spectroscope 402, and the light irradiated onto the spectroscope 402 is reflected by another unit and reaches the surface of the filter element mechanism 1.
In fig. 5, the light-transmitting plate 402 has another convex structure, in which the horizontal distance between the bumps and the light-emitting device 2 is smaller than the distance between the two sides of the light-emitting device 2.
Further, in order to better realize the present invention, as shown in fig. 4, the light distribution lens 5 is a shovel structure.
The light distribution lens 5 is designed in a shovel-shaped structure with unequal heights on the inner side and the outer side, the light emitting component 2 is tightly matched with the light distribution lens, and the inside of the light distribution lens 5 has high ultraviolet reflectivity.
Other parts of this embodiment are the same as those of the above embodiment, and thus are not described again.
Example 4:
in this embodiment, on the basis of the above embodiments 1 to 3, as shown in fig. 1 and 2, the ventilation baffle 301 is thinned without affecting the air entering through the ventilation channel, and the ventilation baffle 301 is in a grid shape. The purpose that sets up like this can also effectual assurance, when grading lens 5 reflects, partial ultraviolet reflection is at the one side that ventilation baffle 301 is close to filter core mechanism 1, through ventilation baffle 301 once more with ultraviolet reflection to filter core mechanism 1 surface, has further improved the utilization ratio of light.
As shown in fig. 2, the ventilation baffle 301 preferably includes a plurality of grid bars arranged in parallel, and the distance between two adjacent grid bars can be adjusted as required.
Preferably, the two ends of the grid bars are rotatably connected with the inner side of the box body 3, so that the relative angle of each grid bar can be adjusted in the using process.
As shown in fig. 9, air enters the box body 3 through a ventilation baffle 301 formed by grid bars, ultraviolet light passes through the light distribution lens 5, and then reflects part of the light onto the ventilation baffle 301, and the ultraviolet light is reflected by the ventilation baffle 301 to irradiate on the surface of the filter element mechanism 1 close to the ventilation channel; in the process, the air flows to the surface of the filter element mechanism 1 and is collected on the surface of the filter element mechanism 1, so that the ultraviolet light is used for sterilizing and inactivating the air on the surface of the filter element mechanism 1.
Other parts of this embodiment are the same as those of the above embodiment, and thus are not described again.
Example 5
This embodiment is further optimized based on the above embodiments 1 to 4, and as shown in fig. 1 and 5, the cartridge 3 further includes a light barrier 305 disposed between the sides of the filter element mechanism 1 away from the light splitting part 4.
When a closing cover is provided, the light barrier 305 is arranged on the inner side of the closing cover, which avoids that the light impinges on the closing cover as a part of the light is absorbed by the closing cover.
When there is no closure flap, the light barrier 305 will act as a closure flap, so that the cassette 3 becomes a semi-sealed structure, leaving only an opening in communication with the ventilation channel on the side adjacent to the ventilation channel.
The light barrier 305 effectively prevents the light source loss caused by the non-reflection of part of the ultraviolet light, and the utilization rate of the ultraviolet light is further improved greatly through the reflection of the light barrier 305.
In some examples, the height of the box body 3 is greater than that of the filter element mechanism 1, and as shown in fig. 1 and 5, the light emitting assembly 2 emits ultraviolet light to the light distribution lens 5, wherein part of the ultraviolet light is reflected to the light blocking plate 305, so that the utilization of the ultraviolet light is effectively improved through the light blocking plate 305.
The light barrier 305 and the inner side surface of the box body 3 further enhance that ultraviolet light can be uniformly irradiated on the surface of the filter element.
Preferably, the shape of the box body 3 can be set according to the shape and the size of the filter element mechanism 1.
Such as: when the filter element mechanism 1 is round, the shape of the box body 3 is also round;
further, for better realization of the present invention, the light emitting component 2 is a UVC-LED.
The UVC-LED is an LED capable of generating 260-280nm wavelength, and is smaller in size and higher in utilization rate than a common UV lamp tube. UVC-LED disinfects as light emitting component 2, and compared with photocatalyst sterilization, can not produce ozone to the effectual secondary pollution who has avoided to the air.
Other parts of this embodiment are the same as those of the above embodiment, and thus are not described again.
Example 6:
preferably, as shown in fig. 2, in some embodiments, the box body 3 includes an upper baffle 302 and a plurality of side baffles 304, the upper baffle 302 is provided with a mounting hole 303 for mounting the light emitting assembly 2; the ventilation baffle 301 is arranged at the input side of the ventilation channel, external air enters the ventilation channel through the ventilation baffle 301, and an installation chamber for installing the light distribution lens 5 and the light splitting component 4 is formed by one side of the ventilation channel 301 close to the upper baffle 302 and the upper baffle 302; in order to ensure that ultraviolet light is not wasted during use, a sealing cover plate is arranged on the installation cavity, and the installation cavity is sealed through the sealing cover plate to form a semi-sealing structure only provided with an opening at one side close to the ventilation channel; the leakage of ultraviolet light can be reduced, the harm of the ultraviolet light to human bodies is reduced, and meanwhile, the light pollution is reduced.
Other parts of this embodiment are the same as those of the above embodiment, and thus are not described again.
Example 7:
the present embodiment is further optimized based on the above embodiments 1 to 6, and the box 3, the light splitting component 4, the light barrier 305, the ventilation baffle 301, and the light distribution lens 5 are all made of materials with UV light reflectivity of more than 60%.
Alternatively, reflective films having a UV light reflectance of 60% or more are respectively coated on the inner side surface of the case 3, the side of the spectroscopic member 4 close to the light distribution lens 5, the side of the light blocking plate 305 close to the light distribution lens 5, the side of the ventilation baffle 301 close to the filter element mechanism, and the inner and outer sides of the light distribution lens 5.
For example, the above parts are made of aluminum, or coated with an aluminum film or coated with teflon paint; the reflectivity of the ultraviolet light-absorbing material reaches more than 60 percent, so that the utilization rate of the ultraviolet light is improved.
Namely: the box body 3, the light distribution lens 5, the light splitting component 4, the light barrier 305 and the ventilation baffle 301 which are respectively arranged in the box body 3 are all made of materials with UV light reflectivity of more than 60 percent, or materials with UV light reflectivity of more than 60 percent are respectively plated on the inner side of the box body 3, the surface of the light distribution lens 5, the surface of the light splitting component 4, the surface of the light barrier 305 and one side of the ventilation baffle 301 close to the filter element mechanism 1; therefore, the reflectivity of ultraviolet light in the box body 3 is effectively improved; so that the ultraviolet light in the box body 3 is more uniformly distributed on the surface of the filter element mechanism 1.
As shown in fig. 10, preferably, the number of the lens groups is 4, wherein the irradiance of more than 99% of the whole filter element range reaches E-3.7 uw/cm2The above. According to the present Escherichia coli inactivation dose D6600 uw.s/cm2Calculating time;
T-D/E inactivation time-a certain bacterial inactivation dose/light irradiance;
T＝1784；S＝30min；
i.e. only 30 minutes are needed to reach the 99% area bacterial virus inactivation standard.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A sterilization system adapted for use with an air purifier, comprising: the light source irradiates on the surface of one side, close to the box body, of the filter element mechanism through the lens group; the box body is provided with an installation cavity for installing the lens group and a ventilation channel which is communicated with the installation cavity and has a light guide effect; the filter element mechanism is arranged at the output end of the ventilation channel.
2. The sterilization system suitable for the air purifier as recited in claim 1, wherein the lens assembly comprises a light emitting component installed in the installation cavity, a light distribution lens connected to the light emitting component, a light splitting component located between the light distribution lens and the filter element mechanism, and a ventilation baffle installed in the ventilation channel and away from one side of the filter element mechanism.
3. The sterilization system according to claim 2, wherein the light splitting component comprises a mounting plate and a light splitting plate disposed on a side of the mounting plate close to the light distribution lens and corresponding to the light distribution lens, and the light splitting plate has a convex structure.
4. A sterilization system suitable for an air purifier as claimed in claim 2 or 3, wherein the light distribution lens is of a shovel-shaped structure.
5. The sterilization system according to claim 4, wherein the lens assembly further comprises a light barrier disposed on a side of the filter element mechanism away from the light splitting component.
6. The sterilization system according to claim 2, wherein the box, the light splitting component, the light barrier, the ventilation baffle, and the light distribution lens are made of a material having a reflectivity of more than 60%, or the inner surface of the box, the side of the light splitting component close to the light distribution lens, the side of the light barrier close to the light distribution lens, the side of the ventilation baffle close to the filter element mechanism, and the inner and outer sides of the light distribution lens are respectively coated with a reflective film having a reflectivity of more than 60%.
7. The sterilization system suitable for an air purifier according to claim 2, wherein the box body comprises a side baffle and an upper baffle, and the side baffle, the upper baffle, the light barrier and the light splitting component enclose to form the installation chamber; and one side of the mounting cavity, which is close to the ventilation channel, is provided with an opening communicated with the ventilation channel.
8. The germicidal system for an air purifier as recited in claim 2, wherein the ventilation baffle is in the form of a grid.
9. The germicidal system for an air purifier as recited in claim 8, wherein the light emitting assembly is a UVC-LED.
10. The sterilization system for air purifiers according to any one of claims 2, 3, 5, 6, 7, 8 and 9, wherein the number of the lens assemblies is plural, and the light emitting assemblies and the light distribution lenses are arranged in a one-to-one correspondence.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021278405.9U CN212511651U (en) | 2020-07-03 | 2020-07-03 | Sterilization system suitable for air purifier |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021278405.9U CN212511651U (en) | 2020-07-03 | 2020-07-03 | Sterilization system suitable for air purifier |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111744047A (en) * | 2020-07-03 | 2020-10-09 | 成都派斯光学有限公司 | Plate-type sterilization system |
| CN111744047B (en) * | 2020-07-03 | 2024-10-29 | 成都派斯光学有限公司 | Plate-type sterilization system |
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2020
- 2020-07-03 CN CN202021278405.9U patent/CN212511651U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111744047A (en) * | 2020-07-03 | 2020-10-09 | 成都派斯光学有限公司 | Plate-type sterilization system |
| CN111744047B (en) * | 2020-07-03 | 2024-10-29 | 成都派斯光学有限公司 | Plate-type sterilization system |
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