CN112984699A - Brand-new active oxygen air purifier and purification method thereof - Google Patents
Brand-new active oxygen air purifier and purification method thereof Download PDFInfo
- Publication number
- CN112984699A CN112984699A CN202110308721.9A CN202110308721A CN112984699A CN 112984699 A CN112984699 A CN 112984699A CN 202110308721 A CN202110308721 A CN 202110308721A CN 112984699 A CN112984699 A CN 112984699A
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- Prior art keywords
- air
- plate
- air purifier
- cleaning
- active oxygen
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Links
- 238000000746 purification Methods 0.000 title claims abstract description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 16
- 239000001301 oxygen Substances 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 8
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000004140 cleaning Methods 0.000 claims abstract description 35
- 239000000428 dust Substances 0.000 claims abstract description 26
- 238000009413 insulation Methods 0.000 claims abstract description 20
- 238000001914 filtration Methods 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 7
- 238000000354 decomposition reaction Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000002386 air freshener Substances 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 239000013566 allergen Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses a brand new active oxygen air purifier and a purification method thereof, and relates to the field of air purifiers, which comprises a casing, wherein a fixed base is arranged at the bottom of the casing, an air inlet is formed in the side wall of the bottom of the casing, an air outlet is formed in the center of the top of the casing, a filter screen is arranged in the inner cavity of the casing and at the top of the air inlet, an ozone generator is arranged at the top of the filter screen, a purification chamber is arranged at the top of the ozone generator, a first heat insulation plate is arranged at the top of the purification chamber, a second heat insulation plate is arranged at the top of the first heat insulation plate, a first notch is formed in one side of the first heat insulation plate, a second notch is formed in the; according to the invention, the vibrating device is arranged at the bottom of the air purifier, so that when dust falls on the surface of the inclined plate, the dust on the surface of the inclined plate can be shaken off to the passage through the vibrating device, and the dust is directly cleaned out through the cleaning device.
Description
Technical Field
The invention relates to the field of air purifiers, in particular to a brand-new active oxygen air purifier and a purification method thereof.
Background
An air purifier, also known as an air cleaner, an air freshener, and a purifier, refers to a product capable of adsorbing, decomposing, or converting various air pollutants (generally including PM2.5, dust, pollen, odor, formaldehyde, and other decoration pollutants, bacteria, allergens, and the like), and effectively improving air cleanliness, and is mainly classified into household, commercial, industrial, and building.
Present air purifier all can increase one deck filter layer when using for filter the granule dust in the air, however, after filtering, can not carry out timely processing to it, overstock in equipment, thereby influence air purifier's result of use easily, reduce the life of equipment.
Disclosure of Invention
In order to solve the defects mentioned in the background technology, the invention aims to provide a brand new active oxygen air purifier and a purification method thereof, wherein the bottom of the air purifier is provided with a vibration device, when dust falls on the surface of an inclined plate, the dust on the surface of the inclined plate can be shaken off to a passageway through the vibration device, and the dust is directly cleaned out through a cleaning device;
meanwhile, the threaded conveying pipe is arranged in the purification chamber, so that the air is contacted with ozone more frequently and tightly, the sterilization efficiency is ensured, and finally, the heater is arranged at the upper end of the purification chamber, so that the air can be heated, the decomposition of residual ozone in the air is accelerated, and the ozone is prevented from leaking.
The purpose of the invention can be realized by the following technical scheme:
a brand new active oxygen air purifier comprises a casing, wherein a fixed base is arranged at the bottom of the casing, an air inlet is formed in the side wall of the bottom of the casing, an air outlet is formed in the center of the top of the casing, a filter screen is arranged in the inner cavity of the casing and at the top of the air inlet, an ozone generator is arranged at the top of the filter screen, a purifying chamber is arranged at the top of the ozone generator, a first heat insulating plate is arranged at the top of the purifying chamber, a second heat insulating plate is arranged at the top of the first heat insulating plate, a first notch is formed in one side of the first heat insulating plate, a second notch is formed in the side wall, opposite to the first heat insulating plate, of the second heat insulating plate, a heater is arranged between the first heat insulating plate and the second heat insulating plate, an exhaust fan is arranged at the, a passageway is formed between the two inclined plates, a cleaning device is arranged in the passageway, and a cleaning outlet is formed in one end of the cleaning device and the side wall of the machine shell.
Further, the top of clean room is provided with the purification motor, and the delivery hole that runs through from top to bottom is seted up on the surface of clean room, rotates in the delivery hole and is connected with the screw thread conveyer pipe, and the output of purifying the motor is connected with the screw thread conveyer pipe.
Furthermore, the cleaning device comprises a cleaning motor, the output end of the cleaning motor is connected with a lead screw, the surface of the lead screw is connected with a movable sliding block in a threaded manner, the bottom of the movable sliding block is fixedly connected with a cleaning plate, and the bottom end of the cleaning plate is tightly attached to the bottom surface of the passageway.
Further, vibrating device includes vibrating motor, vibrating motor's output is connected with the actuating lever, vibrating motor's one end is kept away from to the actuating lever is provided with the cam, the overhang of cam rotates and is connected with the movable rod, the one end that the cam was kept away from to the movable rod rotates and is connected with the elevator, the top of elevator is provided with the fixed block, the fixed block is fixed in the bottom surface of swash plate, the inner chamber swing joint of elevator has the vibrating arm, the vibrating arm stretches out and stretches into in the fixed block from the top of elevator, the top of vibrating arm can stretch out from the top of fixed block, a terminal surface cover that the vibrating arm is located the fixed block is.
Further, the vibrating arm is located the one end skin weld of fixed block inner chamber and has the baffle, and the top and the baffle fixed connection of spacing spring, the bottom and the elevator of spacing spring link to each other, and the top fixedly connected with push pedal of vibrating arm, the shoulder hole has been seted up to the inner chamber of fixed block, and first shoulder hole cooperatees with the baffle, and the second shoulder hole cooperatees with the vibrating arm, and the third shoulder hole cooperatees with the push pedal.
The use method of the brand-new active oxygen air purifier comprises the following steps:
s1, starting the air purifier, enabling air to enter from the air inlet, primarily filtering the air through the filter screen, and filtering dust and particles in the air, wherein the dust and the particles fall to the bottom of the machine shell;
s2, the ozone generator generates ozone, the ozone and the primarily filtered air flow upwards together, the ozone enters the purification room, and the air is sterilized and disinfected;
s3, enabling the air to flow to the upper end of the first heat insulation plate, heating the air by the heater to accelerate the decomposition of residual ozone in the air, and finally discharging the air from the air outlet at the top;
and S4, after the dust remover is used, shaking off the dust on the inclined plate into the passageway through the vibrating device, and cleaning the dust through the cleaning device.
The invention has the beneficial effects that:
1. according to the invention, the vibrating device is arranged at the bottom of the air purifier, so that when dust falls on the surface of the inclined plate, the dust on the surface of the inclined plate can be shaken off into the passageway through the vibrating device, and the dust is directly cleaned out through the cleaning device;
2. the threaded conveying pipe is arranged in the purification chamber, so that the air is contacted with ozone more frequently and tightly, the sterilization efficiency is ensured, and finally, the heater is arranged at the upper end of the purification chamber, so that the air can be heated, the decomposition of residual ozone in the air is accelerated, and the ozone is prevented from leaking.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an exploded view of the interior of the enclosure of the present invention;
FIG. 4 is a schematic view of the sweeping device of the present invention;
FIG. 5 is a schematic view of the construction of the vibration device of the present invention;
fig. 6 is a sectional view of the vibration device of the present invention.
In the figure: 1. a housing; 2. a fixed base; 3. an air outlet; 4. an air inlet; 5. a filter screen; 6. an ozone generator; 7. a clean room; 8. purifying the motor; 9. a threaded delivery pipe; 10. a first heat insulation plate; 11. a heater; 12. a second heat insulation plate; 13. an exhaust fan; 14. a sloping plate; 15. a cleaning device; 151. cleaning a motor; 152. a lead screw; 153. moving the slide block; 154. cleaning the board; 16. a vibrating device; 161. a vibration motor; 162. a drive rod; 163. a cam; 164. a movable rod; 165. a lifting block; 166. a vibrating rod; 1661. a baffle plate; 1662. pushing the plate; 167. a fixed block; 168. a limiting spring; 17. and cleaning the outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
A brand new active oxygen air purifier, as shown in figures 1 and 2, comprises a casing 1, a fixed base 2 is arranged at the bottom of the casing 1, an air inlet 4 is arranged on the side wall of the bottom of the casing 1, an air outlet 3 is arranged at the center of the top of the casing 1, a filter screen 5 is arranged in the inner cavity of the casing 1 and at the top of the air inlet 4, dust or particles in the air are filtered through preliminary filtration of the filter screen 5, an ozone generator 6 is arranged at the top of the filter screen 5, a purifying chamber 7 is arranged at the top of the ozone generator 6, the ozone generator 6 generates ozone and enters the purifying chamber 7 together with the air, a purifying motor 8 is arranged at the top of the purifying chamber 7, a conveying hole which penetrates up and down is arranged on the surface of the purifying chamber 7, a threaded conveying pipe 9 is rotatably connected in the conveying hole, the output end of the purifying motor 8 is connected, move upwards to sterilize and deodorize the air.
As shown in fig. 2 and 3, a first heat insulation board 10 is arranged at the top of a clean room 7, a second heat insulation board 12 is arranged at the top of the first heat insulation board 10, a heating region is formed between the two heat insulation boards, a first notch is formed at one side of the first heat insulation board 10, a second notch is formed at the side wall of the second heat insulation board 12 opposite to the first heat insulation board 10, a heater 11 is arranged between the first heat insulation board 10 and the second heat insulation board 12, after passing through the clean room 7, air is mixed with ozone and rises to the heating region, the air is heated, ozone decomposition is accelerated, and ozone leakage is prevented, an exhaust fan 13 is arranged at the top of the second heat insulation board 12, the exhaust fan 13 is positioned under an air outlet 3, two symmetrical inclined boards 14 are arranged at the bottom of an inner cavity of a casing 1, a vibrating device 16 is arranged at the bottom of the, a cleaning outlet 17 is opened at one end of the cleaning device 15 and on the side wall of the housing 1.
As shown in fig. 4, the cleaning device 15 includes a cleaning motor 151, a screw 152 is connected to an output end of the cleaning motor 151, a movable slider 153 is connected to a surface of the screw 152 by a thread, a cleaning plate 154 is fixedly connected to a bottom of the movable slider 153, and a bottom end of the cleaning plate 154 is closely attached to a bottom surface of the aisle.
As shown in fig. 5 and 6, the vibration device 16 includes a vibration motor 161, an output end of the vibration motor 161 is connected with a driving rod 162, one end of the driving rod 162, which is far away from the vibration motor 161, is provided with a cam 163, a protruding end of the cam 163 is rotatably connected with a movable rod 164, one end of the movable rod 164, which is far away from the cam 163, is rotatably connected with a lifting block 165, a top end of the lifting block 165 is provided with a fixed block 167, the fixed block 167 is fixed on the bottom surface of the inclined plate 14, an inner cavity of the lifting block 165 is movably connected with a vibration rod 166, the vibration rod 166 extends out of the top end of the lifting block 165 and into the fixed block 167, the top end of the vibration rod 166 can extend out of the top end.
Vibrating arm 166 is located the one end skin weld of fixed block 167 inner chamber and has baffle 1661, limit spring 168's top and baffle 1661 fixed connection, limit spring 168's bottom links to each other with elevator 165, vibrating arm 166's top fixedly connected with push pedal 1662, the shoulder hole has been seted up to the inner chamber of fixed block 167, first shoulder hole cooperatees with baffle 1661, the second shoulder hole cooperatees with vibrating arm 166, the third shoulder hole cooperatees with push pedal 1662, vibrating motor 161 drives cam 163 and rotates, cam 163 promotes elevator 165 through movable rod 164, elevator 165 just can promote vibrating arm 166 to strike swash plate 14, make swash plate 14 produce slight vibration, shake off the dust on its surface to the passageway in, be convenient for clear up.
The use method of the brand-new active oxygen air purifier comprises the following steps:
s1, starting the air purifier, enabling air to enter from the air inlet 4, primarily filtering the air through the filter screen 5, and filtering dust and particles in the air, wherein the dust and the particles fall to the bottom of the machine shell 1;
s2, the ozone generator 6 generates ozone, the ozone and the primarily filtered air flow upwards together, the ozone enters the purifying chamber 7, and the air is sterilized and disinfected;
s3, enabling the air to flow to the upper end of the first heat insulation board 10, heating the air by the heater 11 to accelerate the decomposition of residual ozone in the air, and finally discharging the air through the air outlet 3 at the top;
s4, after the use, the vibration device 16 shakes off the dust on the sloping plate 14 into the aisle, and the cleaning device 15 cleans the dust.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (6)
1. A brand new active oxygen air purifier comprises a machine shell (1) and is characterized in that a fixed base (2) is arranged at the bottom of the machine shell (1), an air inlet (4) is formed in the side wall of the bottom of the machine shell (1), an air outlet (3) is formed in the center of the top of the machine shell (1), a filter screen (5) is arranged in an inner cavity of the machine shell (1) and at the top of the air inlet (4), an ozone generator (6) is arranged at the top of the filter screen (5), a purifying chamber (7) is arranged at the top of the ozone generator (6), a first heat insulating plate (10) is arranged at the top of the purifying chamber (7), a second heat insulating plate (12) is arranged at the top of the first heat insulating plate (10), a first notch is formed in one side of the first heat insulating plate (10), a second notch is formed in the side wall, opposite to the first heat insulating plate (12), a heater (11) is, an exhaust fan (13) is arranged at the top of the second heat insulation plate (12), the exhaust fan (13) is located under the air outlet (3), two symmetrical inclined plates (14) are arranged at the bottom of an inner cavity of the machine shell (1), a vibration device (16) is arranged at the bottom of each inclined plate (14), a passageway is formed between the two inclined plates (14), a cleaning device (15) is arranged in the passageway, and a cleaning outlet (17) is formed in one end of the cleaning device (15) and the side wall of the machine shell (1).
2. The new active oxygen air purifier as claimed in claim 1, wherein the top of the purification chamber (7) is provided with a purification motor (8), the surface of the purification chamber (7) is provided with a vertically penetrating delivery hole, a threaded delivery pipe (9) is rotatably connected in the delivery hole, and the output end of the purification motor (8) is connected with the threaded delivery pipe (9).
3. The novel active oxygen air purifier as claimed in claim 1, wherein the cleaning device (15) comprises a cleaning motor (151), the output end of the cleaning motor (151) is connected with a lead screw (152), the surface of the lead screw (152) is connected with a movable sliding block (153) through a thread, the bottom of the movable sliding block (153) is fixedly connected with a cleaning plate (154), and the bottom end of the cleaning plate (154) is tightly attached to the bottom surface of the aisle.
4. The brand-new active oxygen air purifier as recited in claim 1, wherein the vibration device (16) comprises a vibration motor (161), the output end of the vibration motor (161) is connected with a driving rod (162), one end of the driving rod (162) far away from the vibration motor (161) is provided with a cam (163), the protruding end of the cam (163) is rotatably connected with a movable rod (164), one end of the movable rod (164) far away from the cam (163) is rotatably connected with a lifting block (165), the top end of the lifting block (165) is provided with a fixed block (167), the fixed block (167) is fixed on the bottom surface of the sloping plate (14), the inner cavity of the lifting block (165) is movably connected with a vibration rod (166), the vibration rod (166) extends out of the top end of the lifting block (165) and into the fixed block (167), the top end of the vibration rod (166) can extend out of the top end, and a limiting spring (168) is sleeved on the surface of one end of the vibrating rod (166) positioned in the fixed block (167).
5. The brand-new active oxygen air purifier as claimed in claim 4, wherein a baffle plate (1661) is welded on the surface of one end of the vibrating rod (166) located in the inner cavity of the fixing block (167), the top end of the limiting spring (168) is fixedly connected with the baffle plate (1661), the bottom end of the limiting spring (168) is connected with the lifting block (165), the top end of the vibrating rod (166) is fixedly connected with the push plate (1662), the inner cavity of the fixing block (167) is provided with a stepped hole, the first stepped hole is matched with the baffle plate (1661), the second stepped hole is matched with the vibrating rod (166), and the third stepped hole is matched with the push plate (1662).
6. The use method of a brand new active oxygen air purifier, which uses the brand new active oxygen air purifier as claimed in any one of claims 1-5, is characterized by comprising the following steps:
s1, starting the air purifier, enabling air to enter from the air inlet (4), primarily filtering the air through the filter screen (5), filtering dust and particles in the air, and enabling the dust and the particles to fall to the bottom of the machine shell (1);
s2, the ozone generator (6) generates ozone, the ozone and the primarily filtered air flow upwards together and enter the purifying chamber (7) to sterilize the air;
s3, enabling the air to flow to the upper end of the first heat insulation plate (10), heating by the heater (11), accelerating the decomposition of residual ozone in the air, and finally discharging the residual ozone through the air outlet (3) at the top;
and S4, after the use is finished, shaking off the dust on the inclined plate (14) to the aisle through the vibration device (16), and cleaning the dust through the cleaning device (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110308721.9A CN112984699B (en) | 2021-03-23 | 2021-03-23 | Brand-new active oxygen air purifier and purifying method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110308721.9A CN112984699B (en) | 2021-03-23 | 2021-03-23 | Brand-new active oxygen air purifier and purifying method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112984699A true CN112984699A (en) | 2021-06-18 |
| CN112984699B CN112984699B (en) | 2024-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110308721.9A Active CN112984699B (en) | 2021-03-23 | 2021-03-23 | Brand-new active oxygen air purifier and purifying method thereof |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266829A (en) * | 2018-01-31 | 2018-07-10 | 郑州浩蓝智能科技有限公司 | A kind of air cleaning unit with heating function |
| CN108317620A (en) * | 2018-01-17 | 2018-07-24 | 成都恒力达科技有限公司 | Air purifying sterilizer |
| CN212299316U (en) * | 2020-05-15 | 2021-01-05 | 梁起 | Ventilation unit for building |
| CN112275148A (en) * | 2020-10-19 | 2021-01-29 | 林惠明 | Soil dissolving device based on soil heavy metal detects |
| CN112426834A (en) * | 2020-10-19 | 2021-03-02 | 兰舍通风系统有限公司 | Full-effect haze-removing fresh air fan and haze-removing method thereof |
-
2021
- 2021-03-23 CN CN202110308721.9A patent/CN112984699B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108317620A (en) * | 2018-01-17 | 2018-07-24 | 成都恒力达科技有限公司 | Air purifying sterilizer |
| CN108266829A (en) * | 2018-01-31 | 2018-07-10 | 郑州浩蓝智能科技有限公司 | A kind of air cleaning unit with heating function |
| CN212299316U (en) * | 2020-05-15 | 2021-01-05 | 梁起 | Ventilation unit for building |
| CN112275148A (en) * | 2020-10-19 | 2021-01-29 | 林惠明 | Soil dissolving device based on soil heavy metal detects |
| CN112426834A (en) * | 2020-10-19 | 2021-03-02 | 兰舍通风系统有限公司 | Full-effect haze-removing fresh air fan and haze-removing method thereof |
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| CN112984699B (en) | 2024-03-05 |
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