CN210320395U - Household air purifier - Google Patents
Household air purifier Download PDFInfo
- Publication number
- CN210320395U CN210320395U CN201920749448.1U CN201920749448U CN210320395U CN 210320395 U CN210320395 U CN 210320395U CN 201920749448 U CN201920749448 U CN 201920749448U CN 210320395 U CN210320395 U CN 210320395U
- Authority
- CN
- China
- Prior art keywords
- water
- filter
- purifier
- wall
- air purifier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 147
- 239000000428 dust Substances 0.000 claims abstract description 45
- 238000009434 installation Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000149 penetrating Effects 0.000 claims description 3
- 238000004887 air purification Methods 0.000 abstract description 5
- 238000000746 purification Methods 0.000 abstract description 5
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract description 2
- 239000000779 smoke Substances 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000007921 spray Substances 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 5
- 238000004332 deodorization Methods 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 230000001877 deodorizing Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000004064 recycling 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
- 230000002009 allergen Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model discloses a domestic air purifier relates to air purification technical field, including clarifier casing and storage water tank, inside impeller, air inlet, gas vent, water pump, first raceway, second raceway, first shunt tubes, second shunt tubes, solenoid valve, first shower nozzle and the second shower nozzle of being equipped with of clarifier casing, clarifier casing bottom is equipped with the water delivery frame, and storage water tank inner wall top one side is equipped with swing joint's filtration frame. The utility model discloses can form a moist water smoke space in the clarifier casing, but the small particle material of active absorption entering clarifier casing, carry out the humidification to the air that purifies simultaneously, can wash dust removal mechanism, can effectively alleviate the inside laying dust phenomenon of dust removal mechanism, guarantee air purifier's purification quality, the water delivery frame can carry out the water conservancy diversion to rivers, the filter frame can filter the dust in the rivers, can purify rivers, be convenient for cyclic utilization, can clear away the dust that gets into in the air purifier.
Description
Technical Field
The utility model relates to an air purification technical field, more specifically say, the utility model relates to a domestic air purifier.
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.
The utility model discloses a patent authorizes utility model No. CN 207455749U's utility model discloses a domestic air purifier, including clarifier casing, impeller, dust collector and deodorizing device, the one side of clarifier casing is equipped with the air inlet, still includes wind-guiding ceramic plate and ion generator, dust collector, deodorizing device, wind-guiding ceramic plate and ion generator are just right according to the preface the air inlet sets up the bottom in the clarifier casing, dust collector includes dust removal filter frame and dust removal filter screen, dust removal filter screen is the wave setting in dust removal filter frame, deodorizing device includes deodorization filter frame and deodorization granule, the deodorization granule is placed in deodorization filter frame, the impeller sets up the top at the clarifier casing, the gas vent sets up on the clarifier casing of air inlet facade.
The domestic air purifier in the above-mentioned patent can get into a large amount of dust or debris in the use, but just carries out filtration treatment to the dust in the above-mentioned patent, but the dust processing part does not have the cleaning process part to itself, and the dust can be piled up in the dust processing part for a long time, influences later stage's air purification effect.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above defects of the prior art, the embodiment of the utility model provides a household air purifier, by arranging a water storage tank, a water pump, a first water pipe, a second water pipe, a first shunt pipe, a second shunt pipe, a solenoid valve, a first spray head and a second spray head, a humid water mist space can be formed inside the purifier shell, small particulate matters entering the purifier shell can be effectively absorbed, meanwhile, the purified air is humidified, the indoor dry environment can be effectively relieved, a dust removing mechanism can be cleaned, the dust accumulation phenomenon inside the dust removing mechanism can be effectively relieved, the purification quality of the air purifier is ensured, by arranging a water conveying frame and a filter frame, the water conveying frame can guide the water flow, the filter frame can filter dust in the water flow, the water flow can be purified, the recycling is convenient, the dust entering the air purifier can be removed, to solve the problems set forth in the background art described above.
In order to achieve the above object, the utility model provides a following technical scheme: a household air purifier comprises a purifier shell, wherein an impeller is arranged at the center of the top inside the purifier shell, an air inlet is arranged on one side of the outer wall of the purifier shell, an air outlet is arranged on the other side of the outer wall of the purifier shell, a water storage tank is arranged below the purifier shell, a water pump is arranged at the bottom of the inner wall of the purifier shell, a water inlet of the water pump is connected with a first water delivery pipe, one end of the first water delivery pipe penetrates through a shell at the bottom of the purifier shell and a shell at the top of the water storage tank and extends to the bottom of the inner side of the water storage tank, a water outlet of the water pump is connected with a second water delivery pipe, one end of the second water delivery pipe is connected with a first shunt pipe and a second shunt pipe, electromagnetic valves are respectively arranged on the first shunt pipe and the second shunt pipe, one end of the first shunt pipe extends to the, the water purifier is characterized in that a water delivery frame is arranged at the bottom of the purifier shell, a guide plate is obliquely arranged on the inner wall of the water delivery frame, a movably connected filter frame is arranged at the top of the inner wall of the water storage tank on one side of the first water delivery pipe, the top of the inner side of the filter frame is of an open structure, a first filter plate and a second filter plate are horizontally arranged on the inner side of the filter frame, and a handle is arranged on one side of the outer wall of the filter frame.
In a preferred embodiment, the second water pipe is attached to the inner side wall of the purifier shell, and an auxiliary clamp matched with the second water pipe is arranged on the inner side wall of the purifier shell.
In a preferred embodiment, the second water duct is connected to the first shunt pipe and the second shunt pipe by a tee joint.
In a preferred embodiment, the top of the water delivery frame is provided with a first opening, and a second opening is arranged between the bottom of the water delivery frame and the lower end of the flow guide plate.
In a preferred embodiment, a third opening is arranged below the second opening at the top of the water storage tank, and the third opening is equal to the second opening in size.
In a preferred embodiment, the inner wall of the water storage tank is provided with an installation cavity matched with the filter stand, the outer wall of the water storage tank is provided with a fourth opening on one side of the installation cavity, and a sealing gasket matched with the fourth opening is arranged on one side, close to the handle, of the outer wall of the filter stand.
In a preferred embodiment, the first filter plate is disposed above the second filter plate, and the first filter plate has a larger pore size than the second filter plate.
In a preferred embodiment, the guide plate and the water storage tank are respectively provided with a through hole matched with the first water pipe in a penetrating manner, and a sealing ring is arranged on the inner side of the through hole.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up storage water tank, water pump, first raceway, second raceway, first shunt tubes, second shunt tubes, solenoid valve, first shower nozzle and second shower nozzle, can form a humid water smoke space in the clarifier casing, can effectively absorb the little particulate matter that gets into the clarifier casing, humidify the air of purifying simultaneously, can effectively alleviate indoor dry environment, can wash dust removal mechanism, can effectively alleviate the laying dust phenomenon in the dust removal mechanism, guarantee the purification quality of air purifier;
2. the utility model discloses a set up the water delivery frame and cross the filter stand, the water delivery frame can carry out the water conservancy diversion to rivers, crosses the filter stand and can filter the dust in the rivers, can purify rivers, and the cyclic utilization of being convenient for outwards draws the handle, can take the filter stand inside the installation cavity of following the storage water tank out and wash, can clear away the dust that gets into among the air purifier.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic sectional view of the whole of the present invention.
Fig. 3 is a schematic structural view of the water delivery frame of the present invention.
Fig. 4 is the schematic diagram of the internal structure of the water storage tank of the present invention.
Fig. 5 is a front view of the filter frame of the present invention.
The reference signs are: 1 purifier casing, 2 impeller, 3 air inlets, 4 gas vents, 5 storage tanks, 6 water pumps, 7 first water pipes, 8 second water pipes, 9 first shunt pipes, 10 second shunt pipes, 11 solenoid valves, 12 first nozzles, 13 second nozzles, 14 water delivery racks, 15 guide plates, 16 filter racks, 17 first filter plates, 18 second filter plates and 19 handles.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The household air purifier as shown in fig. 1-2 comprises a purifier shell 1, wherein an impeller 2 is arranged at the center of the top inside the purifier shell 1, an air inlet 3 is arranged at one side of the outer wall of the purifier shell 1, an air outlet 4 is arranged at the other side of the outer wall of the purifier shell 1, a water storage tank 5 is arranged below the purifier shell 1, a water pump 6 is arranged at the bottom of the inner wall of the purifier shell 1, a water inlet of the water pump 6 is connected with a first water pipe 7, one end of the first water pipe 7 penetrates through the shell at the bottom of the purifier shell 1 and the shell at the top of the water storage tank 5 and extends to the bottom of the inner side of the water storage tank 5, a water outlet of the water pump 6 is connected with a second water pipe 8, one end of the second water pipe 8 is connected with a first shunt pipe 9 and a second shunt pipe 10, one end of the first shunt pipe 9 extends to the upper part of the dust removing mechanism 20 and is provided with a first spray head 12, and one end of the second shunt pipe 10 extends to the upper part of the impeller 2 and is provided with a second spray head 13;
the second water pipe 8 is attached to the inner side wall of the purifier shell 1, and an auxiliary clamp matched with the second water pipe 8 is arranged on the inner side wall of the purifier shell 1;
the second water delivery pipe 8 is respectively connected with the first shunt pipe 9 and the second shunt pipe 10 through a three-way joint.
The implementation mode is specifically as follows: in the air purification process (see the comparison document in the background technology for the concrete air purification structure and principle details), the electromagnetic valves 11 on the water pump 6 and the second shunt pipe 10 can be opened, the water pump 6 pumps the water in the water storage tank 5 out of the first water pipe 7 to the second water pipe 8 of the refrigerator, the water in the second water pipe 8 is conveyed to the second shunt pipe 10 and is sprayed out through the second spray head 13, the water sprayed out of the second spray head 13 is quickly dispersed under the rotation action of the impeller, the movement of water mist in the purifier shell 1 can be accelerated, a humid water mist space can be formed in the purifier shell 1, small particle substances entering the purifier shell can be effectively absorbed, the purified air is humidified, the indoor dry environment can be effectively relieved, when the air purifier is not in use, the electromagnetic valves 11 on the water pump 6 and the first shunt pipe 9 can be opened, the water pump 6 conveys the water in the water storage tank 5 to the first shunt pipe 9, from first shower nozzle 12 blowout, first shower nozzle 12 spun water can directly be used in the inside dust removal mechanism 20 of clarifier casing 1, washs dust removal mechanism 20, can effectively alleviate the laying dust phenomenon of the inside of dust removal mechanism 20, guarantees air purifier's purification quality.
The household air purifier as shown in the attached fig. 2-5 further comprises a water delivery frame 14 arranged at the bottom of the purifier shell 1, wherein a guide plate 15 is obliquely arranged on the inner wall of the water delivery frame 14, a filter frame 16 movably connected with the top of the inner wall of the water storage tank 5 at one side of the first water delivery pipe 7 is arranged at the top of the inner wall of the water storage tank 5, the top of the inner side of the filter frame 16 is of an open structure, a first filter plate 17 and a second filter plate 18 are horizontally arranged at the inner side of the filter frame 16, and a handle 19 is arranged at one side of the outer;
a first opening is formed in the top of the water delivery frame 14, a second opening is formed between the bottom of the water delivery frame 14 and the lower end of the guide plate 15, a third opening is formed in the top of the water storage tank 5 below the second opening, and the third opening is equal to the second opening in size;
an installation cavity matched with the filter rack 16 is formed in the inner wall of the water storage tank 5, a fourth opening is formed in one side, close to the handle 19, of the outer wall of the water storage tank 5, and a sealing gasket matched with the fourth opening is arranged on one side, close to the handle 19, of the outer wall of the filter rack 16;
the first filter plate 17 is arranged above the second filter plate 18, and the aperture of the first filter plate 17 is larger than that of the second filter plate 18;
the guide plate 15 and the water storage tank 5 are respectively provided with a through hole matched with the first water delivery pipe 7 in a penetrating way, and the inner side of the through hole is provided with a sealing ring.
The implementation mode is specifically as follows: in the process of spraying water by the first spray head 12 or the second spray head 13, water flows to the bottom of the purifier shell 1, dust in the purifier shell 1 flows along with the water, the water is conveyed to the filter frame 16 on one side of the top of the water storage tank 5 under the action of the water conveying frame 14, the water and the dust flow to the filter frame 16, the filter frame 16 can filter the dust, the dust stops on the first filter plate 17 or the second filter plate 18 and can be purified, the water flows back to the inside of the water storage tank 5 after being filtered by the filter frame 16 and can be recycled, the handle 19 is pulled outwards, the filter frame 16 can be pulled out from the inside of the installation cavity of the water storage tank 5, and then the dust on the filter frame 16 can be cleaned, so that the dust in the purifier shell 1 can be removed.
The utility model discloses the theory of operation:
referring to the attached drawings 1-2 of the specification, by arranging a water storage tank 5, a water pump 6, a first water delivery pipe 7, a second water delivery pipe 8, a first shunt pipe 9, a second shunt pipe 10, an electromagnetic valve 11, a first spray head 12 and a second spray head 13, a humid water mist space can be formed inside the purifier shell 1, small particulate matters entering the purifier shell can be effectively absorbed, purified air is humidified, an indoor dry environment can be effectively relieved, the dust removal mechanism 20 can be cleaned, a dust accumulation phenomenon inside the dust removal mechanism 20 can be effectively relieved, and the purification quality of the air purifier is ensured;
further, referring to fig. 2-5 of the specification, by arranging the water delivery frame 14 and the filter frame 16, the water delivery frame 14 can guide water flow, the filter frame 16 can filter dust in the water flow, can purify the water flow, is convenient for recycling, the handle 19 is pulled outwards, the filter frame 16 can be pulled out from the inside of the installation cavity of the water storage tank 5 for cleaning, and the dust entering the air purifier can be removed.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A household air purifier, comprising a purifier housing (1), characterized in that: the water purifier is characterized in that an impeller (2) is arranged at the center of the top inside the purifier shell (1), an air inlet (3) is arranged on one side of the outer wall of the purifier shell (1), an exhaust port (4) is arranged on the other side of the outer wall of the purifier shell (1), a water storage tank (5) is arranged below the purifier shell (1), a water pump (6) is arranged at the bottom of the inner wall of the purifier shell (1), a first water delivery pipe (7) is connected to a water inlet of the water pump (6), one end of the first water delivery pipe (7) penetrates through a shell at the bottom of the purifier shell (1) and a shell at the top of the water storage tank (5) and extends to the bottom of the inner side of the water storage tank (5), a water outlet of the water pump (6) is connected with a second water delivery pipe (8), one end of the second water delivery pipe (8) is connected with a first shunt pipe (9) and a, first shunt tubes (9) one end extends to dust removal mechanism (20) top and is equipped with first shower nozzle (12), second shunt tubes (10) one end extends to impeller (2) top is equipped with second shower nozzle (13), purifier casing (1) bottom is equipped with water delivery frame (14), water delivery frame (14) inner wall slope is equipped with guide plate (15), storage water tank (5) inner wall top in first raceway (7) one side is equipped with swing joint's filter stand (16), filter stand (16) inboard top is uncovered structure, filter stand (16) inboard level is equipped with first filter (17) and second filter (18), filter stand (16) outer wall one side is equipped with handle (19).
2. A domestic air purifier as claimed in claim 1, wherein: the second water pipe (8) is attached to the inner side wall of the purifier shell (1), and an auxiliary clamp matched with the second water pipe (8) is arranged on the inner side wall of the purifier shell (1).
3. A domestic air purifier as claimed in claim 1, wherein: the second water delivery pipe (8) is respectively connected with the first shunt pipe (9) and the second shunt pipe (10) through a three-way joint.
4. A domestic air purifier as claimed in claim 1, wherein: the top of the water delivery frame (14) is provided with a first opening, and a second opening is arranged between the bottom of the water delivery frame (14) and the lower end of the guide plate (15).
5. A domestic air purifier as claimed in claim 4, wherein: and a third opening is arranged below the second opening at the top of the water storage tank (5), and the size of the third opening is equal to that of the second opening.
6. A domestic air purifier as claimed in claim 1, wherein: storage water tank (5) inner wall be equipped with filter rack (16) assorted installation cavity, storage water tank (5) outer wall in installation cavity one side is equipped with the fourth opening, filter rack (16) outer wall is close to handle (19) one side be equipped with the sealed pad of fourth opening assorted.
7. A domestic air purifier as claimed in claim 1, wherein: first filter (17) are located second filter (18) top, the aperture of first filter (17) is greater than the aperture of second filter (18).
8. A domestic air purifier as claimed in claim 1, wherein: the guide plate (15) and the water storage tank (5) are respectively provided with a through hole matched with the first water delivery pipe (7) in a penetrating mode, and a sealing ring is arranged on the inner side of the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920749448.1U CN210320395U (en) | 2019-05-23 | 2019-05-23 | Household air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920749448.1U CN210320395U (en) | 2019-05-23 | 2019-05-23 | Household air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210320395U true CN210320395U (en) | 2020-04-14 |
Family
ID=70139763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920749448.1U Active CN210320395U (en) | 2019-05-23 | 2019-05-23 | Household air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210320395U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111804089A (en) * | 2020-05-18 | 2020-10-23 | 温州市瓯江引水发展有限公司 | Rapid tunnel dust removal system and rapid tunnel dust removal method |
| CN112672555A (en) * | 2020-11-23 | 2021-04-16 | 张心存 | Electric appliance cabinet with heat dissipation function |
| CN114508814A (en) * | 2022-04-19 | 2022-05-17 | 上鼓透平风机启东有限公司 | Ventilation unit of subsidiary fan wheel dust removal cleaning mechanism |
-
2019
- 2019-05-23 CN CN201920749448.1U patent/CN210320395U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111804089A (en) * | 2020-05-18 | 2020-10-23 | 温州市瓯江引水发展有限公司 | Rapid tunnel dust removal system and rapid tunnel dust removal method |
| CN111804089B (en) * | 2020-05-18 | 2022-02-18 | 温州市瓯江引水发展有限公司 | Rapid tunnel dust removal system and rapid tunnel dust removal method |
| CN112672555A (en) * | 2020-11-23 | 2021-04-16 | 张心存 | Electric appliance cabinet with heat dissipation function |
| CN114508814A (en) * | 2022-04-19 | 2022-05-17 | 上鼓透平风机启东有限公司 | Ventilation unit of subsidiary fan wheel dust removal cleaning mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210320395U (en) | Household air purifier | |
| CN107694267A (en) | A kind of air water washing device and the air method for washing based on the device | |
| CN206989353U (en) | A kind of removable PM2.5 air cleaning unit | |
| CN206001380U (en) | A kind of remote controlled dedusting street lamp | |
| CN207893877U (en) | A kind of Household Air Purifier having moistening function | |
| CN213668544U (en) | Air filter for environmental protection engineering | |
| CN213643593U (en) | Dust explosion-proof bag-type dust collector | |
| CN208519885U (en) | A kind of two-way air purifier of movement | |
| CN212585104U (en) | Air purification device with good dust removal effect | |
| CN211133382U (en) | Workshop waste gas dust collector | |
| CN211886024U (en) | Dust removal cleaning system of clean studio | |
| CN208809691U (en) | A kind of environment-friendly type industrial waste-gas purifier | |
| CN206965340U (en) | A kind of dry type and wet type industrial waste gas multiple-effect purification unit | |
| CN208340412U (en) | A kind of public lavatory negative pressure deodorization equipment | |
| CN208018361U (en) | A kind of home-use horizontal laser cutting exhaust gas purification case | |
| CN206531190U (en) | A kind of fragrant device of novel dust removing purification system | |
| CN206786886U (en) | A kind of air purifier | |
| CN203764057U (en) | Haze removing machine | |
| CN210645665U (en) | Split type air purifier | |
| CN108543375A (en) | A kind of air purifier that effect is good | |
| CN211290426U (en) | New fan of atomizing | |
| CN217017880U (en) | Laboratory energy-saving spraying ventilation cabinet | |
| CN212006023U (en) | Air purifier with dual purification functions | |
| CN211822986U (en) | Indoor intelligent monitoring new trend system | |
| CN213132545U (en) | Environment-friendly air purification equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |