CN112923491B - Air purification device for building environment improvement - Google Patents
Air purification device for building environment improvement Download PDFInfo
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- CN112923491B CN112923491B CN202110156773.9A CN202110156773A CN112923491B CN 112923491 B CN112923491 B CN 112923491B CN 202110156773 A CN202110156773 A CN 202110156773A CN 112923491 B CN112923491 B CN 112923491B
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- air
- fixed
- humidifying
- shell
- air inlet
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
Abstract
The invention discloses an air purification device for improving a building environment, which comprises a base, an air inlet component, a filtering component, a cleaning component and a humidifying component, wherein driving wheels are fixed at four corners of the bottom of the base, a shell is fixed at the top of the base, the air inlet component is fixed at one side of the shell, a water storage tank capable of sliding in the shell is arranged below an air outlet of the air inlet component, top plates are fixed at the upper end and the lower end in the shell, three groups of cleaning components are fixed between the top plates, the filtering components are arranged in the three groups of cleaning components in a sliding manner, the humidifying component is arranged between the filtering component and an air outlet, and the humidifying component is fixed at the top of the base. The air purifier enhances the purification degree of air through the plurality of filtering assemblies, so that the air is purer, and the humidifying assembly is arranged in the air purifier, so that the air is prevented from being dried.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to an air purification device for improving the building environment.
Background
The air purifier is a product capable of adsorbing, decomposing or converting various air pollutants (generally including PM2.5, dust, pollen, peculiar smell, formaldehyde and other decoration pollutants, bacteria, allergens and the like) and effectively improving the air cleanliness.
There are a large amount of dusts and formaldehyde in the building environment, and long-term suction can cause the harm to the human body, and present air purification device is low to the purification degree of air, and needs often to dismantle the washing to the filter screen, and purifies the air after too dry for the diffusion of dust among the building environment.
In view of the above problems, the present invention provides an air cleaning apparatus for improving building environment to solve the above problems.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: an air purification device for improving building environment comprises a base, an air inlet assembly, a filtering assembly, a cleaning assembly and a humidifying assembly, wherein driving wheels are fixed at four corners of the bottom of the base, and a shell is fixed at the top of the base;
an air inlet assembly is fixed on one side of the shell, a plurality of air outlets are fixed on the other side of the shell, a water storage tank capable of sliding in the shell is arranged below an air outlet of the air inlet assembly, top plates are fixed at the upper end and the lower end in the shell, three groups of cleaning assemblies are fixed between the top plates, filtering assemblies are arranged in the three groups of cleaning assemblies in a sliding mode, a humidifying assembly is arranged between the two groups of cleaning assemblies, and the humidifying assembly is fixed in the middle of the top of the base;
from left to right, filtering component has arranged prefiltration net, active carbon filter screen and HEPA filter screen in proper order, filtering component can make the air purer through multiple filtration.
Further, preferably, the air intake assembly comprises an air inlet, an air intake fan and an air intake pipe, wherein one end of the air inlet is connected with the air intake pipe, the air intake pipe penetrates through the shell and extends into the shell, and the air intake fan is fixed on the air intake pipe;
the exit end of air-supply line is towards the storage water tank, storage water tank slidable sets up in inside one side of shell, the storage water tank can carry out first filtration to the air, makes the visible dust of part in the air dissolve in aqueous.
Further, preferably, the cleaning assembly comprises a fixing strip, a clamping assembly, a protective shell and a vibration assembly, wherein a reinforcing plate is fixed to the top of the fixing strip, the clamping assembly is fixed between the reinforcing plates, the protective shell is fixed to the outer wall of the reinforcing plate, two sets of vibration assemblies are arranged inside the protective shell, and the two sets of vibration assemblies are slidably arranged on two sides of the clamping assembly respectively.
Further, preferably, the clamping assembly comprises a clamping plate, a telescopic block and a compression spring, wherein the telescopic block is slidably arranged on one side of the clamping plate close to each other, and the compression spring is arranged between the telescopic block and the clamping plate and used for providing clamping force for the telescopic block;
the outer wall of the clamping plate close to the bottom is provided with a trapezoidal sliding groove.
Further, preferably, the vibration assembly comprises a sliding block, a telescopic column, a support and a vibration motor, wherein a trapezoidal block is fixed on one side of the sliding block close to the clamping plate, the trapezoidal block is slidably arranged in a trapezoidal sliding groove formed in the clamping plate, a screw rod is in threaded connection with the middle of the sliding block, and the screw rod is rotatably arranged in the protective shell by adopting a bearing;
sliding block bottom mounting has flexible post, the output of flexible post is fixed with the connecting plate, the spacing groove has been seted up to the connecting plate bottom, the slidable of spacing inslot is provided with the support, the support internal fixation has vibrating motor, vibrating motor's output runs through the support side and links to each other with the vibration head.
Further, preferably, the extension length of the telescopic column on the left side is greater than that of the telescopic column on the right side, so that the vibrating heads on the two sides can vibrate in a staggered manner, and the vibrating frequencies of the vibrating heads (810) on the two sides are different;
the vibrating head adopts the pin setting on vibrating motor's output shaft, the change of the vibrating head of being convenient for, just, one side that vibrating motor was kept away from to the vibrating head is fixed with flexible cotton, flexible cotton can prevent to cause the damage to the filter screen.
Further, it is preferable, the humidification subassembly includes rotating electrical machines, frame and humidifying plate, wherein, the frame is fixed at the base top, the frame bottom is fixed with a plurality of rotating electrical machines, and is a plurality of the output shaft of rotating electrical machines is fixed with the humidification fan, the top of frame is fixed with humidifying plate, humidifying plate can provide moisture for the air.
Further, preferably, the humidifying plate is provided with a plurality of humidifying holes and water storage tanks, and the plurality of humidifying holes and the water storage tanks are arranged in a staggered manner.
Preferably, a wind deflector inclined to a side is fixed to the top of the humidification hole, and the wind deflector can diffuse the airflow blown by the humidification fan to the water storage tank, so that the moisture can be more easily diffused in the filter assembly.
Further, it is preferred, a plurality of the air exit is fixed in the side of shell, and, a plurality of the air exit is with arranging on the shell of different angles, can make the air that purifies the completion diffuse more fast.
Compared with the prior art, the invention provides an air purification device for improving the building environment, which has the following beneficial effects:
1. according to the invention, the dust can be preliminarily filtered through the water storage tank, the residual dust is filtered through the pre-filtering net, the dust purification efficiency is improved, the cleanliness of the pre-filtering net is improved, then harmful gases such as formaldehyde in the air are adsorbed through the activated carbon filtering net, and finally, particle pollutants in the air are filtered through the HEPA filtering net, so that the discharged air is purer, and when the filtering net needs to be cleaned, the cleaning component passes through the vibration components on two sides of the filtering net, pollutants on the surface of the filtering net are removed through vibration, the disassembly of the filtering net is reduced, the service life of the filtering net is prolonged, and the cleaning force can be improved through the vibration components arranged on two sides in a staggered mode and different vibration frequencies, so that the filtering degree of the filtering net is improved.
2. The humidifying component is also arranged in the invention, and moisture generated in the water storage tank can be quickly diffused through the humidifying fan inside the humidifying component, so that the purified air is humidified, the diffusion speed of dust in the building environment is reduced, and the air in the building environment is further improved.
Drawings
FIG. 1 is a schematic view of an air cleaning apparatus for improving a building environment;
FIG. 2 is an enlarged view of an air cleaning apparatus A for improving the construction environment;
FIG. 3 is an enlarged view of an air cleaning apparatus B for improving the environment of a building;
FIG. 4 is a top view of a humidifier plate for an air purification apparatus used in improving the environment of a building;
in the figure: 1. a base; 2. a drive wheel; 3. a housing; 4. an air inlet; 5. a fan is arranged; 6. a water storage tank; 7. a top plate; 8. a cleaning assembly; 9. a humidifying assembly; 10. pre-filtering the net; 11. an activated carbon filter screen; 12. a HEPA filter screen; 13. an air outlet; 801. a fixing strip; 802. a clamping plate; 803. a telescopic block; 804. a protective shell; 805. a slider; 806. a screw rod; 807. a telescopic column; 808. a support; 809. a vibration motor; 810. a vibrating head; 901. a rotating electric machine; 902. a humidifying fan; 903. an outer frame; 904. a humidifying plate; 905. and (5) humidifying the holes.
Detailed Description
Referring to fig. 1, the present invention provides a technical solution: an air purification device for improving building environment comprises a base 1, an air inlet assembly, a filtering assembly, a cleaning assembly 8 and a humidifying assembly 9, wherein four corners of the bottom of the base 1 are fixedly provided with driving wheels 2, and the top of the base 1 is fixedly provided with a shell 3;
an air inlet component is fixed on one side of the shell 3, a plurality of air outlets 13 are fixed on the other side of the shell 3, a water storage tank 6 which can slide in the shell is arranged below an air outlet of the air inlet component, top plates 7 are fixed at the upper end and the lower end in the shell 3, three groups of cleaning components 8 are fixed between the top plates 7, filtering components are slidably arranged in the three groups of cleaning components 8, a humidifying component 9 is arranged between the filtering components and the air outlets 13, and the humidifying component 9 is fixed on the top of the base 1;
filter component has from left to right arranged prefiltration net 10, active carbon filter screen 11 and HEPA filter screen 12 in proper order, filter component can make the air purer through multiple filtration, and is specific, after the air got into this device through the air inlet subassembly, carries out the prefiltering of dust through storage water tank 6, carries out multiple filtration through prefiltration net 10, active carbon filter screen 11 and HEPA filter screen 12 in advance, makes the exhaust air purer, through multiple filtration, by a wide margin promotion air quality.
In this embodiment, the air intake assembly includes an air intake 4, an air intake fan 5 and an air intake pipe, wherein one end of the air intake 4 is connected with the air intake pipe, the air intake pipe penetrates through the housing 3 and extends into the housing 3, and the air intake fan 5 is fixed on the air intake pipe;
the exit end of air-supply line is towards storage water tank 6, storage water tank 6 slidable sets up in the inside one side of shell 3, storage water tank 6 can carry out primary filter to the air, makes the visible dust of part in the air dissolve in aqueous.
Referring to fig. 2, in this embodiment, the cleaning assembly 8 includes a fixing strip 801, a clamping assembly, a protective housing 804 and a vibration assembly, wherein a reinforcing plate is fixed to the top of the fixing strip 801, the clamping assembly is fixed between the reinforcing plates, the protective housing 804 is fixed to the outer wall of the reinforcing plate, two sets of vibration assemblies are arranged inside the protective housing 804, and the two sets of vibration assemblies are slidably arranged on the clamping assembly respectively.
As a preferred embodiment, the clamping assembly includes a clamping plate 802, a telescopic block 803 and a pressing spring, wherein the telescopic block 803 is slidably disposed on a side of the clamping plate 802 close to each other, and the pressing spring is disposed between the telescopic block 803 and the clamping plate 802 for providing a clamping force for the telescopic block 803, that is, the clamping assembly can clamp filter screens with different thicknesses through the telescopic block 803 and the pressing spring, so that the universality of the device is improved;
the outer wall of the clamping plate 802 close to the bottom is provided with a trapezoidal sliding groove.
As a preferred embodiment, the vibration assembly includes a sliding block 805, a telescopic column 807, a bracket 808 and a vibration motor 809, wherein a trapezoidal block is fixed on one side of the sliding block 805 close to the clamping plate 802, the trapezoidal block is slidably disposed in a trapezoidal sliding slot formed in the clamping plate 802, a screw rod 806 is screwed in the middle of the sliding block 805, the screw rod 806 is rotatably disposed in the protective shell 804 by using a bearing, and it should be noted that the screw rod 806 is driven by an external motor;
the bottom end of the sliding block 805 is fixed with a telescopic column 807, the output end of the telescopic column 807 is fixed with a connecting plate, the bottom of the connecting plate is provided with a limiting groove, a support 808 is slidably arranged in the limiting groove, a vibration motor 809 is fixed in the support 808, the output end of the vibration motor 809 penetrates through the side face of the support 808 and is connected with a vibration head 810, and it needs to be noted that the support 808 can be adjusted at the bottom of the connecting plate, so that the distance between the vibration head 810 and a filter screen is adjusted, and the cleaning effect is improved.
As a preferred embodiment, the extension length of the left telescopic column 807 is greater than the extension length of the right telescopic column 807, so that the vibrating heads 810 on both sides can vibrate in a staggered manner, and the vibrating heads 810 on both sides have different vibration frequencies, it should be noted that the lower vibrating assembly is opposite to the upper vibrating assembly, that is, the extension length of the lower left telescopic column 807 is less than the extension length of the right telescopic column 807, so as to improve the vibration effect of the vibrating assembly, thereby improving the cleanliness;
the vibrating head 810 adopts the pin setting on vibrating motor 809's output shaft, the change of the vibrating head 810 of being convenient for, just, one side that vibrating head 810 kept away from vibrating motor 809 is fixed with flexible cotton, flexible cotton can prevent to cause the damage to the filter screen.
Referring to fig. 3 and 4, in the present embodiment, the humidifying assembly 9 includes a rotating motor 901, an outer frame 903, and a humidifying plate 904, wherein the outer frame 903 is fixed on the top of the base 1, a plurality of rotating motors 901 are fixed on the bottom of the outer frame 903, a humidifying fan 902 is fixed on the output shafts of the plurality of rotating motors 901, and the humidifying plate 904 is fixed on the top of the outer frame 901, and the humidifying plate 904 can provide moisture for air.
As a preferred embodiment, the humidifying plate 904 is provided with a plurality of humidifying holes 905 and water storage tanks, and the plurality of humidifying holes 905 and water storage tanks are arranged in a staggered manner, that is, the humidifying speed of the air can be increased through the plurality of water storage tanks and humidifying holes 905 arranged in a staggered manner, so that the air purifying speed is increased.
In a preferred embodiment, a wind deflector inclined to the side is fixed on the top of the humidification hole 905, and the wind deflector can diffuse the airflow from the humidification fan 902 to the water storage tank, so that the moisture is more easily diffused in the filter assembly.
Referring to fig. 1, in this embodiment, a plurality of air outlets 13 are fixed in the side of shell 3, and, a plurality of air outlets 13 are arranged on shell 3 with different angles, can make the air that purifies the completion diffuse more fast, that is, air outlets 13 arranged through different angles can make the air that purifies replace unpurified air rapidly, have by a wide margin promoted the air quality in the building environment.
Concretely, it improves the building environment in the air needs to carry out to remove this device through drive wheel 2, open into fan 5, make and treat that air-purifying gets into inside shell 3 from air intake 4, earlier with storage water tank 6 contact through the air-supply line, dissolve partial dust, at pre-filter net 10, active carbon filter screen 11 and HEPA filter screen 12, carry out multiple filtration to the air, carry out humidification treatment to the air after purifying through humidification subassembly 9 at last, discharging through air exit 13, when the filter screen needs to be cleaned, open clean subassembly 8, vibrate the clearance through vibration subassembly on the filter screen surface.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (4)
1. The utility model provides an air purification device for building environment improves, includes base (1), air inlet subassembly, filtering component, clean subassembly (8) and humidification subassembly (9), wherein, base (1) bottom four corners is fixed with drive wheel (2), base (1) top is fixed with shell (3), its characterized in that:
an air inlet component is fixed on one side of the shell (3), a plurality of air outlets (13) are fixed on the other side of the shell (3), a water storage tank (6) capable of sliding inside the shell is arranged below an air outlet of the air inlet component, top plates (7) are fixed at the upper end and the lower end inside the shell (3), three groups of cleaning components (8) are fixed between the top plates (7), filtering components are arranged in the three groups of cleaning components (8) in a sliding manner, a humidifying component (9) is arranged between the filtering components and the air outlets (13), and the humidifying component (9) is fixed on the top of the base (1);
the air purifier is characterized in that a pre-filtering net (10), an active carbon filtering net (11) and an HEPA filtering net (12) are sequentially arranged on the filtering component from left to right, and the air can be purified through multiple filtering of the filtering component;
the cleaning assembly (8) comprises a fixing strip (801), a clamping assembly, a protective shell (804) and a vibrating assembly, wherein a reinforcing plate is fixed to the top of the fixing strip (801), the clamping assembly is fixed between the reinforcing plates, the protective shell (804) is fixed to the outer wall of the reinforcing plate, two groups of vibrating assemblies are arranged inside the protective shell (804), and the two groups of vibrating assemblies are arranged on two sides of the clamping assembly in a sliding mode respectively;
the clamping assembly comprises a clamping plate (802), a telescopic block (803) and a compression spring, wherein the telescopic block (803) is slidably arranged on one side of the clamping plate (802) close to each other, and the compression spring is arranged between the telescopic block (803) and the clamping plate (802) and used for providing clamping force for the telescopic block (803);
the outer wall of the clamping plate (802) close to the bottom is provided with a trapezoidal sliding groove;
the vibration assembly comprises a sliding block (805), a telescopic column (807), a support (808) and a vibration motor (809), wherein a trapezoidal block is fixed on one side of the sliding block (805) close to the clamping plate (802), the trapezoidal block can be slidably arranged in a trapezoidal sliding groove formed in the clamping plate (802), a screw rod (806) is in threaded connection with the middle of the sliding block (805), and the screw rod (806) is rotatably arranged in the protective shell (804) by adopting a bearing;
a telescopic column (807) is fixed at the bottom end of the sliding block (805), a connecting plate is fixed at the output end of the telescopic column (807), a limiting groove is formed in the bottom of the connecting plate, a bracket (808) is slidably arranged in the limiting groove, a vibration motor (809) is fixed in the bracket (808), and the output end of the vibration motor (809) penetrates through the side surface of the bracket (808) and is connected with a vibration head (810); the extension length of the telescopic column (807) on the left side is greater than that of the telescopic column (807) on the right side, so that the vibrating heads (810) on the two sides can vibrate in a staggered manner, and the vibrating frequencies of the vibrating heads (810) on the two sides are different;
the vibrating head (810) is arranged on an output shaft of the vibrating motor (809) by adopting a pin, so that the vibrating head (810) is convenient to replace, and flexible cotton is fixed on one side of the vibrating head (810) far away from the vibrating motor (809), and can prevent the filter screen from being damaged;
the humidifying component (9) comprises a rotating motor (901), an outer frame (903) and a humidifying plate (904), wherein the outer frame (903) is fixed on the top of the base (1), a plurality of rotating motors (901) are fixed at the bottom of the outer frame (903), humidifying fans (902) are fixed on output shafts of the plurality of rotating motors (901), the humidifying plate (904) is fixed on the top of the outer frame (901), and the humidifying plate (904) can provide moisture for air;
the humidifying plate (904) is provided with a plurality of humidifying holes (905) and water storage tanks, and the humidifying holes (905) and the water storage tanks are distributed in a staggered mode.
2. An air cleaning device for construction environment improvement according to claim 1, characterized in that: the air inlet assembly comprises an air inlet (4), an air inlet fan (5) and an air inlet pipe, wherein one end of the air inlet (4) is connected with the air inlet pipe, the air inlet pipe penetrates through the shell (3) and extends into the shell (3), and the air inlet fan (5) is fixed on the air inlet pipe;
the exit end of air-supply line is towards storage water tank (6), storage water tank (6) slidable sets up in the inside one side of shell (3), storage water tank (6) can carry out the primary filtration to the air, makes the visible dust of part in the air dissolve in aqueous.
3. An air cleaning apparatus for improving building environment according to claim 1, wherein: and an air deflector inclined towards the side edge is fixed at the top of the humidifying hole (905), and the air deflector can diffuse the airflow blown out by the humidifying fan (902) to the water storage tank, so that the moisture is more easily diffused in the filter assembly.
4. An air cleaning apparatus for improving building environment according to claim 1, wherein: a plurality of air exit (13) are fixed in the side of shell (3), and, it is a plurality of air exit (13) are with arranging on shell (3) of different angles, can make the air that purifies the completion diffuse more fast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110156773.9A CN112923491B (en) | 2021-02-04 | 2021-02-04 | Air purification device for building environment improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110156773.9A CN112923491B (en) | 2021-02-04 | 2021-02-04 | Air purification device for building environment improvement |
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| Publication Number | Publication Date |
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| CN112923491A CN112923491A (en) | 2021-06-08 |
| CN112923491B true CN112923491B (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110156773.9A Active CN112923491B (en) | 2021-02-04 | 2021-02-04 | Air purification device for building environment improvement |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116147122B (en) * | 2023-04-19 | 2023-07-14 | 深圳市嘉闰州生态建工有限公司 | Air purification device for building decoration |
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| CN105498421A (en) * | 2015-11-21 | 2016-04-20 | 蒋清校 | Water-filtering air purifier |
| CN105526660A (en) * | 2016-01-26 | 2016-04-27 | 深圳市朗空亿科科技有限公司 | Humidifying plate and humidifier |
| CN208382392U (en) * | 2018-07-06 | 2019-01-15 | 武汉自强科仪技术有限公司 | A kind of air cleaning facility convenient for clean replacement |
| CN209165638U (en) * | 2018-11-24 | 2019-07-26 | 山东科技大学 | Air cleaning unit in a kind of architectural environment |
| CN210320388U (en) * | 2019-04-25 | 2020-04-14 | 河南仙于山环保科技有限公司 | Air purification device based on energy-saving and environment-friendly technology |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3179174B1 (en) * | 2015-10-30 | 2020-12-23 | LG Electronics Inc. | Apparatus for both humidification and air cleaning |
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2021
- 2021-02-04 CN CN202110156773.9A patent/CN112923491B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105498421A (en) * | 2015-11-21 | 2016-04-20 | 蒋清校 | Water-filtering air purifier |
| CN105526660A (en) * | 2016-01-26 | 2016-04-27 | 深圳市朗空亿科科技有限公司 | Humidifying plate and humidifier |
| CN208382392U (en) * | 2018-07-06 | 2019-01-15 | 武汉自强科仪技术有限公司 | A kind of air cleaning facility convenient for clean replacement |
| CN209165638U (en) * | 2018-11-24 | 2019-07-26 | 山东科技大学 | Air cleaning unit in a kind of architectural environment |
| CN210320388U (en) * | 2019-04-25 | 2020-04-14 | 河南仙于山环保科技有限公司 | Air purification device based on energy-saving and environment-friendly technology |
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