CN115523578A - Indoor air purifier - Google Patents
Indoor air purifier Download PDFInfo
- Publication number
- CN115523578A CN115523578A CN202211480683.6A CN202211480683A CN115523578A CN 115523578 A CN115523578 A CN 115523578A CN 202211480683 A CN202211480683 A CN 202211480683A CN 115523578 A CN115523578 A CN 115523578A
- Authority
- CN
- China
- Prior art keywords
- wall
- purifier
- air
- gear
- inlet pipe
- 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.)
- Granted
Links
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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an indoor air purifier, and belongs to the technical field of air purifiers. It includes clarifier box, air filter, intake pipe, roof, motor, the inside slidable mounting of intake pipe has the fall way, the top of fall way is rotated and is installed the breathing pipe, the output of motor is connected with and is used for the drive mechanism that the fall way removed. According to the invention, through arranging the first turning plate, the second turning plate and the transmission mechanism, when the purifier is used, the lifting pipe moves up and down along the inner wall of the air inlet pipe, so that the lifting pipe drives the air inlet pipe to move up and down in a reciprocating manner, air in spaces with different heights is filtered and purified, the purification efficiency of an indoor environment is improved, and when the purifier is not used, the first turning plate and the second turning plate are kept in a horizontal state to seal the air exhaust groove, so that dust is prevented from entering the purifier box body from the air exhaust groove, and the dust is prevented from being adsorbed on the fan and difficult to clean.
Description
Technical Field
The invention belongs to the technical field of air purifiers, and particularly relates to an indoor air purifier.
Background
An air purifier is also called as an air cleaner, an air freshener and a purifier, and is a product capable of adsorbing, decomposing or converting various air pollutants (generally including PM2.5, dust, pollen, peculiar smell, formaldehyde and other decoration pollution, bacteria, allergens and the like) and effectively improving the air cleanliness, and is mainly used in places such as households, businesses, industries, buildings and the like. Common air purification techniques are: adsorption technology, negative (positive) ion technology, catalysis technology, photocatalyst technology, superstructure photo-mineralization technology, HEPA high-efficiency filtration technology, electrostatic precipitation technology and the like; the material technology mainly comprises the following steps: photocatalyst, active carbon, synthetic fiber, HEPA high-efficiency material, negative ion generator and the like.
The working principle of the traditional indoor air purifier is as follows: indoor air is pumped into the purifier box body by the fan, and is discharged into the air after being filtered and purified by the air filter element. However, the exhaust pipe opening of the purifier is usually fixedly installed, and only air around the exhaust pipe opening can be extracted for purification treatment, so that the purification efficiency of the equipment on the indoor environment is reduced. Based on this, for the convenience absorbs purification treatment to the indoor air of co-altitude not, promotes air purification efficiency, provides an indoor air purifier.
Disclosure of Invention
The invention aims to: in order to solve the problem that the air with different heights is inconvenient to absorb to carry out high-efficiency purification, an indoor air purifier is provided.
In order to achieve the purpose, the invention provides the following technical scheme: an indoor air purifier comprises a purifier box body, an air filter element, an air inlet pipe, a top plate and a motor, wherein a lifting pipe is slidably mounted inside the air inlet pipe, an air suction pipe is rotatably mounted at the top end of the lifting pipe, the output end of the motor is connected with a transmission mechanism for driving the lifting pipe to move, and a first turning plate and a second turning plate are symmetrically mounted on two sides of the top plate;
the transmission mechanism comprises a reciprocating screw rod, a moving rod, a driven bevel gear, a driving bevel gear, a connecting shaft, a driven gear, a transmission gear, two first gears and two second gears;
the reciprocating screw rod is rotatably arranged at one end of the outer wall of the air inlet pipe, and the moving rod is sleeved on the outer wall of the reciprocating screw rod and is fixedly connected with the top end of the lifting pipe;
the driving gear is connected to the output end of the motor through a rotating shaft, the bottom end of the driving gear is connected with a driven gear in a meshed mode, one end of the driven gear is welded with a connecting shaft, one end, far away from the driven gear, of the connecting shaft is welded with a driving bevel gear, and the outer wall of the lower portion of the reciprocating screw rod is welded with a driven bevel gear meshed with the driving bevel gear;
the two second gears are meshed and connected with two sides of the outer wall of the transmission gear, the second gears are fixedly connected with the two second turning plates through first gear shafts, the two first gears are respectively meshed and connected with one side of the outer wall of the two second gears, and the two first gears are fixedly connected with the two first turning plates through second gear shafts.
As a still further scheme of the invention: the air filter element is fixedly arranged at the bottom end inside the purifier box body and fixedly connected to the bottom end of the air inlet pipe, a fan seat is fixedly arranged inside the purifier box body and located on the outer wall of the air inlet pipe, and a plurality of fans are arranged inside the fan seat.
As a still further scheme of the invention: the top plate is fixedly installed at the top end inside the purifier box body, two air exhaust grooves are symmetrically formed in the top end of the purifier box body and located on two sides of the top plate, and the first turning plate and the second turning plate are rotatably installed inside the air exhaust grooves.
As a still further scheme of the invention: an outer sleeve is fixedly mounted on the top end of the top plate and located on the outer wall of the air inlet pipe, grooves are formed in two sides of the bottom end of the top plate, and the motor is fixedly mounted inside one groove through the rack.
As a still further scheme of the invention: the outer wall shaping of intake pipe has a spacing groove, the bottom of reciprocal lead screw with the spacing groove bottom passes through the bearing and rotates the connection, the outer wall of fall way with the inner wall of intake pipe is laminated mutually.
As a still further scheme of the invention: the top end of the limiting groove is fixedly provided with a rotating seat, the reciprocating screw rod is rotatably connected with the rotating seat through a bearing, and the moving rod is slidably arranged on one side of the outer wall of the rotating seat; when the reciprocating screw rod rotates, the movable rod can be driven to move up and down along the limiting groove.
As a still further scheme of the invention: the outer wall of the connecting shaft is rotatably provided with a shaft support through a bearing, and the outer wall of the shaft support is fixedly connected with the outer wall of the fan support.
As a still further scheme of the invention: the first gear shaft, the second gear shaft, the connecting shaft and the rotating shaft at the output end of the motor are rotatably connected with the purifier box body through bearings, and a protective shell is fixedly mounted on the outer wall of the purifier box body.
As a still further scheme of the invention: the outer wall joint of clarifier box has luffer boards, air filter's top with the connection can be dismantled through the buckle to the bottom of intake pipe.
Compared with the prior art, the invention has the beneficial effects that: through setting up the first board that turns over, the second turns over board and drive mechanism, the realization is when using this kind of clarifier, the elevator pipe reciprocates along the inner wall of intake pipe, make the elevator pipe drive the breathing pipe reciprocal and reciprocate, carry out filtration purification to the air in not co-altitude space, improve indoor environment's purification efficiency, and can be when not using, the first board and the second that turn over turns over keeps the horizontality, seal the groove of airing exhaust, thereby avoid the dust to get into the clarifier box by the groove of airing exhaust, it is difficult to cleaning to avoid the dust to adsorb on the fan.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an internal structural view of the present invention;
FIG. 3 is a schematic view of the linkage of the transmission mechanism of the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the connection of the intake tube to the elevator tube of the present invention;
FIG. 6 is an enlarged view of the invention at B of FIG. 5;
fig. 7 is a cross-sectional view of an elevator tube of the present invention;
FIG. 8 is a schematic view of the mounting position of the motor in the transmission mechanism of the present invention;
fig. 9 is a cross-sectional view of the purifier tank of the present invention.
In the figure: 1. a purifier box body; 2. an air filter element; 3. an air inlet pipe; 4. a top plate; 5. a lifting pipe; 6. an air intake duct; 7. a transmission mechanism; 701. a reciprocating screw rod; 702. a travel bar; 703. a driven bevel gear; 704. a drive bevel gear; 705. a connecting shaft; 706. a driven gear; 707. a transmission gear; 708. a first gear; 709. a second gear; 801. a first flap; 802. a second flap; 9. a fan base; 10. a fan; 11. a motor; 12. an outer sleeve; 13. a limiting groove; 14. a wind exhaust groove.
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.
Referring to fig. 1 to 9, in an embodiment of the present invention, an indoor air purifier includes a purifier box 1, an air filter element 2, an air inlet pipe 3, a top plate 4, and a motor 11, where the top plate 4 is fixedly installed at the top end inside the purifier box 1, two air exhaust grooves 14 are symmetrically formed at the top end of the purifier box 1 and located at two sides of the top plate 4, a first turning plate 801 and a second turning plate 802 are rotatably installed inside the air exhaust grooves 14, an ascending/descending pipe 5 is slidably installed inside the air inlet pipe 3, a suction pipe 6 is rotatably installed at the top end of the ascending/descending pipe 5, an output end of the motor 11 is connected to a transmission mechanism 7 for driving the ascending/descending pipe 5 to move, the first turning plate 801 and the second turning plate 802 are symmetrically installed at two sides of the top plate 4, the air filter element 2 is fixedly installed at the bottom end inside the purifier box 1 and fixedly connected to the bottom end of the air inlet pipe 3, a window plate is fastened to the outer wall of the purifier box 1, the top end of the air filter element 2 is detachably connected to the bottom end of the air inlet pipe 3, a fan base 9 is fixedly installed inside the purifier box 1 and located on the outer wall of the air inlet pipe 3, and a plurality of the fan 10 is installed inside the fan base 9.
The transmission mechanism 7 comprises a reciprocating screw rod 701, a moving rod 702, a driven bevel gear 703, a driving bevel gear 704, a connecting shaft 705, a driven gear 706, a transmission gear 707, two first gears 708 and two second gears 709; the reciprocating screw rod 701 is rotatably arranged at one end of the outer wall of the air inlet pipe 3, and the moving rod 702 is sleeved on the outer wall of the reciprocating screw rod 701 and is fixedly connected with the top end of the lifting pipe 5; a driving gear 707 is connected to the output end of the motor 11 through a rotating shaft, the bottom end of the driving gear 707 is in meshed connection with a driven gear 706, one end of the driven gear 706 is welded with a connecting shaft 705, one end, away from the driven gear 706, of the connecting shaft 705 is welded with a driving bevel gear 704, and the outer wall of the lower portion of the reciprocating screw rod 701 is welded with a driven bevel gear 703 meshed with the driving bevel gear 704; two second gears 709 are meshed and connected with two sides of the outer wall of the transmission gear 707, the second gears 709 are fixedly connected with the two second turning plates 802 through first gear shafts, two first gears 708 are respectively meshed and connected with one side of the outer wall of the two second gears 709, and the two first gears 708 are fixedly connected with the two first turning plates 801 through second gear shafts.
In this embodiment: when the air purifier is used, a plurality of fans 10 work to convey the air in the purifier box body 1 below the fan seat 9 to the outside of the purifier box body 1, so that negative pressure is formed in the purifier box body 1, so that the external air is pressed into the lifting pipe 5 through the air suction pipe 6, the clean air filtered by the air filter element 2 enters the lower part of the fan seat 9, the air is circulated in a reciprocating way to realize the purification treatment of the air, the motor 11 drives the transmission gear 707 to rotate, so that the transmission gear 707 drives the driven gear 706 to rotate, the driven gear 706 drives the connecting shaft 705 to rotate, at the same time, the connecting shaft 705 drives the drive bevel gear 704 to rotate synchronously, the drive bevel gear 704 rotates to drive the driven bevel gear 703 to rotate, the driven bevel gear 703 rotates to drive the reciprocating screw 701 to rotate, thereby enabling the moving rod 702 to reciprocate along the outer wall of the reciprocating screw rod 701, the moving rod 702 drives the lifting pipe 5 to reciprocate along the inner wall of the air inlet pipe 3, thereby leading the lifting pipe 5 to drive the air suction pipe 6 to reciprocate up and down, leading the air suction pipe 6 to suck the spaces with different height spaces for air purification, at the same time, the transmission gear 707 drives the two second gears 709 to rotate, so that the two second gears 709 respectively drive the two first gears 708 to rotate, therefore, when the second gear 709 drives the second turning plate 802 to rotate, the first gear 708 drives the first turning plate 801 to rotate, so as to realize synchronous reverse rotation of the first turning plate 801 and the second turning plate 802, assist the purified air to diffuse to the outside of the purifier box body 1, and when not in use, the first flap 801 and the second flap 802 can be rotated to a horizontal state, so that the first flap 801 and the second flap 802 seal the two sides of the top plate 4, and dust is prevented from entering the purifier box 1 and then being adsorbed on the fan 10.
Please refer to fig. 1 and fig. 2, an outer sleeve 12 is fixedly installed on the top end of the top plate 4 and the outer wall of the air inlet pipe 3, two sides of the bottom end of the top plate 4 are provided with grooves, a motor 11 is fixedly installed inside one groove through a rack, the outer wall of the air inlet pipe 3 is formed with a limiting groove 13, the bottom end of the reciprocating screw rod 701 is rotatably connected with the bottom end of the limiting groove 13 through a bearing, the outer wall of the lifting pipe 5 is attached to the inner wall of the air inlet pipe 3, the first gear shaft, the second gear shaft, the connecting shaft 705 and the rotating shaft of the output end of the motor are rotatably connected with the purifier box body 1 through bearings, and the outer wall of the purifier box body 1 is fixedly provided with a protective shell.
In this embodiment: the limiting groove 13 on the outer wall of the air inlet pipe 3 and the reciprocating screw rod 701 inside the limiting groove are protected and shielded through the outer sleeve 12, the reciprocating screw rod 701 is prevented from being exposed to influence visual attractiveness, the motor 11 is convenient to install and fix through the groove, and when the reciprocating screw rod 701 rotates, the moving rod 702 drives the lifting pipe 5 to reciprocate along the inner wall of the air inlet pipe 3. The transmission gear 707, the first gear 708, the second gear 709, and the driven gear 706 can be protected by housing a protective case around the purifier case 1.
Please refer to fig. 5, the top end of the limiting groove 13 is fixedly installed with a rotating base, the reciprocating screw rod 701 is rotatably connected with the rotating base through a bearing, and the moving rod 702 is slidably installed at one side of the outer wall of the rotating base. When the reciprocating screw rod 701 rotates, the moving rod 702 can be driven to move up and down along the limiting groove 13.
In this embodiment: the top end of the reciprocating screw rod 701 is rotatably installed through the rotating seat, when the reciprocating screw rod 701 rotates, the moving rod 702 performs reciprocating motion along the outer wall of the reciprocating screw rod 701, and simultaneously, the moving rod 702 performs limiting sliding along the outer wall of the rotating seat and the inner wall of the limiting groove 13, so that the moving rod 702 drives the lifting pipe 5 to perform limiting sliding along the inner wall of the air inlet pipe 3.
Please refer to fig. 3 and 4, the outer wall of the connecting shaft 705 is rotatably mounted with a shaft support through a bearing, and the outer wall of the shaft support is fixedly connected with the outer wall of the fan support 9.
In this embodiment: the connecting shaft 705 is rotatably mounted through the shaft support, so that the connecting shaft 705 rotatably supports the drive bevel gear 704 and the driven gear 706, and when the drive gear 707 drives the driven gear 706 to rotate, the driven gear 706 drives the connecting shaft 705 to rotate, so that the connecting shaft 705 drives the drive bevel gear 704 to rotate.
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 to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (9)
1. An indoor air purifier comprises a purifier box body (1), an air filter element (2), an air inlet pipe (3), a top plate (4) and a motor (11), and is characterized in that a lifting pipe (5) is slidably mounted inside the air inlet pipe (3), an air suction pipe (6) is rotatably mounted at the top end of the lifting pipe (5), the output end of the motor (11) is connected with a transmission mechanism (7) for driving the lifting pipe (5) to move, and a first turning plate (801) and a second turning plate (802) are symmetrically mounted on two sides of the top plate (4);
the transmission mechanism (7) comprises a reciprocating screw rod (701), a moving rod (702), a driven bevel gear (703), a driving bevel gear (704), a connecting shaft (705), a driven gear (706), a transmission gear (707), two first gears (708) and two second gears (709);
the reciprocating screw rod (701) is rotatably installed at one end of the outer wall of the air inlet pipe (3), and the moving rod (702) is sleeved on the outer wall of the reciprocating screw rod (701) and is fixedly connected with the top end of the lifting pipe (5);
the transmission gear (707) is connected to the output end of the motor (11) through a rotating shaft, the bottom end of the transmission gear (707) is in meshed connection with a driven gear (706), one end of the driven gear (706) is welded with a connecting shaft (705), one end, far away from the driven gear (706), of the connecting shaft (705) is welded with a driving bevel gear (704), and the outer wall of the lower portion of the reciprocating screw rod (701) is welded with a driven bevel gear (703) meshed with the driving bevel gear (704);
the two second gears (709) are connected to two sides of the outer wall of the transmission gear (707) in a meshed mode, the second gears (709) are fixedly connected with the two second turning plates (802) through first gear shafts, the two first gears (708) are respectively connected to one side of the outer wall of the two second gears (709) in a meshed mode, and the two first gears (708) are fixedly connected with the two first turning plates (801) through the second gear shafts.
2. An indoor air purifier as claimed in claim 1, wherein the air filter element (2) is fixedly installed at the bottom end of the interior of the purifier case body (1) and is fixedly connected to the bottom end of the air inlet pipe (3), a fan seat (9) is fixedly installed inside the purifier case body (1) and on the outer wall of the air inlet pipe (3), and a plurality of fans (10) are installed inside the fan seat (9).
3. An indoor air purifier as claimed in claim 1, wherein the top plate (4) is fixedly installed at the top end of the interior of the purifier box body (1), two air exhaust grooves (14) are symmetrically formed at the top end of the purifier box body (1) and located at two sides of the top plate (4), and the first turning plate (801) and the second turning plate (802) are rotatably installed inside the air exhaust grooves (14).
4. An indoor air purifier as claimed in claim 1, wherein an outer sleeve (12) is fixedly mounted on the top end of the top plate (4) and located on the outer wall of the air inlet pipe (3), grooves are formed in two sides of the bottom end of the top plate (4), and the motor (11) is fixedly mounted inside one groove through a frame.
5. An indoor air purifier as claimed in claim 1, wherein a limiting groove (13) is formed on the outer wall of the air inlet pipe (3), the bottom end of the reciprocating screw rod (701) is rotatably connected with the bottom end of the limiting groove (13) through a bearing, and the outer wall of the lifting pipe (5) is attached to the inner wall of the air inlet pipe (3).
6. An indoor air purifier as claimed in claim 5, wherein a rotating base is fixedly mounted at the top end of the limiting groove (13), the reciprocating screw rod (701) is rotatably connected with the rotating base through a bearing, and the moving rod (702) is slidably mounted on one side of the outer wall of the rotating base; when the reciprocating screw rod (701) rotates, the moving rod (702) can be driven to move up and down along the limiting groove (13).
7. An indoor air purifier as claimed in claim 2, wherein the outer wall of the connecting shaft (705) is rotatably provided with a shaft support through a bearing, and the outer wall of the shaft support is fixedly connected with the outer wall of the fan seat (9).
8. An indoor air purifier as claimed in claim 1, wherein the first gear shaft, the second gear shaft, the connecting shaft (705) and a rotating shaft at the output end of the motor are all rotatably connected with the purifier box body (1) through bearings, and a protective shell is fixedly installed on the outer wall of the purifier box body (1).
9. An indoor air purifier as claimed in claim 1, wherein the outer wall of the purifier case (1) is clamped with a window plate, and the top end of the air filter element (2) is detachably connected with the bottom end of the air inlet pipe (3) through a buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211480683.6A CN115523578B (en) | 2022-11-24 | 2022-11-24 | Indoor air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211480683.6A CN115523578B (en) | 2022-11-24 | 2022-11-24 | Indoor air purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115523578A true CN115523578A (en) | 2022-12-27 |
| CN115523578B CN115523578B (en) | 2023-03-14 |
Family
ID=84704629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211480683.6A Active CN115523578B (en) | 2022-11-24 | 2022-11-24 | Indoor air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115523578B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790261A (en) * | 2020-07-14 | 2020-10-20 | 李娟娟 | Workshop air deep purification device |
| CN212010648U (en) * | 2020-06-19 | 2020-11-24 | 太仓新纳电子科技有限公司 | Power supply side three-phase isolation transformer with good heat dissipation performance |
| CN114459103A (en) * | 2022-02-11 | 2022-05-10 | 河北环境工程学院 | Small air purifier for purifying indoor air |
| WO2022095330A1 (en) * | 2020-11-06 | 2022-05-12 | 邯郸美的制冷设备有限公司 | Air conditioner control method and air conditioner |
| CN216814506U (en) * | 2021-12-31 | 2022-06-24 | 河南安居建设有限公司 | Engineering air purification device |
| CN216955343U (en) * | 2021-09-01 | 2022-07-12 | 河南恒泽环保科技有限公司 | Indoor air pollution detection device |
| CN114916205A (en) * | 2022-05-30 | 2022-08-16 | 中国建筑第八工程局有限公司 | Heat abstractor is used in laboratory electromechanical room |
-
2022
- 2022-11-24 CN CN202211480683.6A patent/CN115523578B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212010648U (en) * | 2020-06-19 | 2020-11-24 | 太仓新纳电子科技有限公司 | Power supply side three-phase isolation transformer with good heat dissipation performance |
| CN111790261A (en) * | 2020-07-14 | 2020-10-20 | 李娟娟 | Workshop air deep purification device |
| WO2022095330A1 (en) * | 2020-11-06 | 2022-05-12 | 邯郸美的制冷设备有限公司 | Air conditioner control method and air conditioner |
| CN216955343U (en) * | 2021-09-01 | 2022-07-12 | 河南恒泽环保科技有限公司 | Indoor air pollution detection device |
| CN216814506U (en) * | 2021-12-31 | 2022-06-24 | 河南安居建设有限公司 | Engineering air purification device |
| CN114459103A (en) * | 2022-02-11 | 2022-05-10 | 河北环境工程学院 | Small air purifier for purifying indoor air |
| CN114916205A (en) * | 2022-05-30 | 2022-08-16 | 中国建筑第八工程局有限公司 | Heat abstractor is used in laboratory electromechanical room |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115523578B (en) | 2023-03-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112229019B (en) | Prevent blockking up and efficient intelligent air purifier based on thing networking | |
| CN112413795B (en) | Domestic intelligent air purifier | |
| CN212585104U (en) | Air purification device with good dust removal effect | |
| CN115523578B (en) | Indoor air purifier | |
| CN211936095U (en) | Simple environment-friendly dust removal device for filtration classification type factory building | |
| CN216384484U (en) | Intelligence air purification device for house | |
| CN211412349U (en) | High-efficient dust collecting device | |
| CN209271189U (en) | A kind of photocatalyst removes the air purifier of VOC | |
| CN207455760U (en) | A kind of indoor air cleaner | |
| CN112315384A (en) | Universal mobile dust collection robot for factory building | |
| CN112066486A (en) | Air purification device with heating function | |
| CN214551830U (en) | Novel ceiling type purifying equipment | |
| CN217685657U (en) | Reciprocating self-cleaning air purification device | |
| CN219211016U (en) | Air suction and dust removal device for electronic factory building | |
| CN217402788U (en) | Air purifying device | |
| CN219149567U (en) | Dust removing device for cold stamping plate processing | |
| CN217929122U (en) | Adjustable purifying effect formula air purification device | |
| CN215085656U (en) | Dust collector of coating production usefulness | |
| CN216080203U (en) | Workshop environmental protection production is with ventilation unit who possesses multistage purification performance | |
| CN114623545B (en) | Indoor air purifying equipment | |
| CN218209999U (en) | Air disinfection purifier with sample retention function | |
| CN219640411U (en) | Novel air purifier | |
| CN212431185U (en) | Air purification device with heating function | |
| CN215031971U (en) | Vehicle air conditioner right air outlet of convenient clearance | |
| CN219693514U (en) | Movable modularized air purification and disinfection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |