CN112728697A - Indoor air purifier with dust collection mechanism at bottom - Google Patents
Indoor air purifier with dust collection mechanism at bottom Download PDFInfo
- Publication number
- CN112728697A CN112728697A CN202110041087.7A CN202110041087A CN112728697A CN 112728697 A CN112728697 A CN 112728697A CN 202110041087 A CN202110041087 A CN 202110041087A CN 112728697 A CN112728697 A CN 112728697A
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- Prior art keywords
- dust
- pipe
- collection box
- dust collection
- motor
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
- A47L7/009—Details of suction cleaner tools for additional purposes
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/12—Dry filters
- A47L9/122—Dry filters flat
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/20—Means for cleaning filters
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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
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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
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
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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
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/12—Details or features not otherwise provided for transportable
- F24F2221/125—Details or features not otherwise provided for transportable mounted on wheels
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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
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/22—Cleaning ducts or apparatus
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the technical field of household appliances, in particular to an indoor air purifier with a dust collection mechanism at the bottom. When a certain amount of impurities are adsorbed on the surface of the filter plate, the first-stage motor is turned off and the second-stage motor is started to drive the rotary disc to rotate, so that the dust sweeping rod cleans the surface of the filter screen, the impurities fall into the dust collection box through the dust falling port, and the dust can be collected in a centralized manner; after the dust accumulation certain degree in the dust collecting box, the side door is opened, and the cylinder extends and outwards promotes the dust collecting box, and tertiary motor rotates and makes the dust collecting box overturn and come, emptys the inside impurity of dust collecting box, and this equipment can automatic deashing, and it is more convenient to use.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to an indoor air purifier with a dust collection mechanism at the bottom.
Background
Air purification equipment refers to the product that can the filtering or kill air contaminant, effectively improve the air cleanliness, and at present with the domestic and commercial air purification equipment who clears away indoor air pollution as the main, air purification equipment can filter air suspended particle, pollutant such as bacterium, virus, fungi spore, pollen, asbestos, radon gas decay product.
Most air purifiers in the market at present have single functions and can only purify impurities in the air, but some impurities with heavier mass are accumulated on the ground, and people and pets move around, or the impurities can be lifted by blowing, and are scattered in the air, so that the load of the air purifier can be increased, and the service life of equipment is influenced.
Disclosure of Invention
The invention aims to provide an indoor air purifier with a dust collection mechanism at the bottom, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: an indoor air purifier with a dust collection mechanism at the bottom comprises a purifier body, wherein a storage battery is arranged inside the purifier body, rollers, a cleaning device and a dust collection port are arranged on the bottom surface of the purifier body, the dust collection port is connected with a dust air pipe, the dust air pipe is connected with an installation pipe, a dust falling port is arranged below the installation pipe, one end of the installation pipe is provided with a filter plate, the filter plate is connected with a dust leading pipe, a primary motor is arranged in the dust leading pipe, the output end of the primary motor is connected with fan blades, the dust leading pipe is connected with a connecting pipe, a side door and a fixing frame are arranged on the side wall of the purifier body, an installation column is arranged inside the bottom of the purifier body, the installation column is connected with an air cylinder, the air cylinder is connected with a tertiary motor, the tertiary motor is connected with a dust collection box, an inner, the bottom surface of the dust collection box is provided with a mounting seat, a four-stage motor is arranged on the mounting seat, and the output end of the four-stage motor is connected with a vibration sheet.
Preferably, the inside top of clarifier body is equipped with clarification plant, is equipped with the air inlet on the top lateral wall of clarifier body, is connected with the intake pipe between clarification plant and the air inlet, and clarification plant's upper end is equipped with the gas outlet, and the gas outlet is located the upper surface of clarifier body.
Preferably, the gyro wheel is equipped with four altogether and installs the lower surface at clarifier body bottom plate, and cleaning device is equipped with two altogether and installs the lower surface at clarifier body bottom plate, and the intraoral plunge into clarifier body bottom plate of dust absorption, and the dust absorption mouth is located between two cleaning device.
Preferably, the filter plate is including the collar, and the collar welding is equipped with the filter screen on the inner wall of collar between installation pipe and the dust-leading pipe, and the centre of filter screen is fixed with the second grade motor, and the output of second grade motor is connected with the carousel, installs a plurality of on the lateral wall of carousel and sweeps the dirt pole, sweeps the bottom of dirt pole and is equipped with the brush layer, and the brush layer is hugged closely together with the filter screen surface.
Preferably, one end of the connecting pipe is fixedly connected with the upper end of the dust guiding pipe, and the other end of the connecting pipe is communicated with the air inlet pipe.
Preferably, be equipped with an trompil on the lateral wall of clarifier body, the side door is installed inside the trompil, and the side door is the overhead door structure, and the side door is driven by a micro motor, and the mount is L shaped plate column structure, and the one end of mount is fixed on the lateral wall of trompil bottom, and the lower extreme at the installation pipe is fixed to the other end of mount.
Preferably, the mounting columns are fixed on the upper surface of the bottom plate of the purifier body, and the two mounting columns are arranged on two sides of the dust suction port respectively.
Preferably, the dust collecting box is of a hollow cuboid structure with an open upper end, the three-stage motor is respectively fixed on two side walls of the dust collecting box, the dust collecting box is located on the upper surface of the fixing frame, a plurality of balls are arranged on the bottom surface of the dust collecting box, the dust collecting box is located right below the dust falling port, and a sealing gasket is arranged at the upper end of the dust collecting box.
Preferably, the inner plate is of a rectangular plate structure, the connecting belt is located between the side wall of the inner plate and the inner wall of the dust collection box, the springs are provided with a plurality of parts and fixed between the lower surface of the inner plate and the bottom surface of the dust collection box, the mounting seat is mounted in the middle of the bottom surface of the dust collection box, and the vibration sheet is of an oval plate-shaped structure.
Compared with the prior art, the invention has the beneficial effects that:
1. when a certain amount of impurities are adsorbed on the surface of the filter plate, the first-stage motor is turned off and the second-stage motor is started to drive the rotary disc to rotate, so that the dust sweeping rod cleans the surface of the filter screen, the impurities fall into the dust collection box through the dust falling port, and the dust can be collected in a centralized manner;
2. when dust in the dust collecting box is accumulated to a certain degree, the side door is opened, the air cylinder extends to push the dust collecting box outwards, the three-stage motor rotates to enable the dust collecting box to be turned over, impurities in the dust collecting box are dumped, the dust removing device can automatically remove dust, and the dust removing device is more convenient to use;
3. when empting the impurity in the dust collection box, the level four motor starts to drive the vibrations piece and rotates, and oval vibrations piece is beaten the inner panel repeatedly for the inner panel produces vibrations in succession, and is not thorough when can prevent to empty impurity, avoids the inside impurity that remains of dust collection box.
Drawings
FIG. 1 is a schematic diagram of the structure of the inventive device;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a top view of the dust collecting case of the present invention;
FIG. 4 is a diagram of the construction of the filter plate of the present invention;
fig. 5 is a sectional view showing the structure of the dust box of the present invention.
In the figure: the cleaning device comprises a cleaner body 1, a cleaning device 101, an air inlet 102, an air inlet pipe 103, an air outlet 104, a storage battery 2, a dust suction port 3, a cleaning device 4, a roller 5, a dust air pipe 6, a mounting pipe 7, a filter plate 8, a mounting ring 801, a filter screen 802, a secondary motor 803, a turntable 804, a dust sweeping rod 805, a dust guiding pipe 9, a primary motor 10, fan blades 11, a connecting pipe 12, a mounting column 13, an air cylinder 14, a tertiary motor 15, a fixing frame 16, a dust falling port 17, a side door 18, a dust collecting box 19, an inner plate 20, a connecting belt 21, a spring 22, a mounting seat 23, a quaternary motor 24 and a vibration sheet 25.
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 5, the present invention provides a technical solution: the utility model provides a bottom has dust absorption mechanism's indoor air purifier, including clarifier body 1, the inside top of clarifier body 1 is equipped with clarification plant 101, be equipped with air inlet 102 on the top lateral wall of clarifier body 1, be connected with intake pipe 103 between clarification plant 101 and the air inlet 102, clarification plant 101's upper end is equipped with gas outlet 104, gas outlet 104 is located the upper surface of clarifier body 1, indoor air enters into the equipment by air inlet 102, enter into inside clarification plant 101 through intake pipe 103, the air after the purification is discharged by gas outlet 104.
The interior of the purifier body 1 is provided with a storage battery 2, the bottom surface of the purifier body 1 is provided with four rollers 5, two cleaning devices 4 and a dust suction port 3, the rollers 5 are arranged on the lower surface of the bottom plate of the purifier body 1, the two cleaning devices 4 are arranged on the lower surface of the bottom plate of the purifier body 1, the dust suction port 3 is sunken into the bottom plate of the purifier body 1, the dust suction port 3 is positioned between the two cleaning devices 4, equipment is pre-programmed by the prior art, the equipment moves indoors according to a certain route, the cleaning devices 4 rotate to lift impurities on the ground, the primary motor 10 is started to drive the fan blades 11 to rotate, so that the air containing the impurities enters the interior of the dust suction port 3, the dust suction port 3 is connected with a dust air pipe 6, the dust air pipe 6 is connected with an installation pipe 7, a dust falling port 17 is arranged below the installation pipe 7, one end of the, the filter plate 8 comprises a mounting ring 801, the mounting ring 801 is welded between the mounting pipe 7 and the dust guiding pipe 9, the inner wall of the mounting ring 801 is provided with a filter screen 802, the middle of the filter screen 802 is fixed with a secondary motor 803, the output end of the secondary motor 803 is connected with a turntable 804, the side wall of the turntable 804 is provided with a plurality of dust sweeping rods 805, the bottom of the dust sweeping rods 805 is provided with a brush layer, the brush layer is tightly attached to the surface of the filter screen 802, the filter plate 8 is connected with the dust guiding pipe 9, a primary motor 10 is arranged in the dust guiding pipe 9, the output end of the primary motor 10 is connected with a fan blade 11, the dust guiding pipe 9 is connected with a connecting pipe 12, one end of the connecting pipe 12 is fixedly connected with the upper end of the dust guiding pipe 9, the other end of the connecting pipe 12 is communicated with an air inlet pipe 103, dust-containing air enters the mounting pipe 7 through a dust air pipe 6, impurities, after the impurities are adsorbed on the surface of the filter plate 8, the primary motor 10 is turned off and the secondary motor 803 is started to drive the rotary table 804 to rotate, so that the dust sweeping rod 805 sweeps the surface of the filter screen 802, the impurities fall into the dust collecting box 19 through the dust falling port 17, and the dust can be collected in a centralized manner.
The side wall of the purifier body 1 is provided with a side door 18 and a fixed frame 16, the side wall of the purifier body 1 is provided with an opening, the side door 18 is arranged in the opening, the side door 18 is of a lifting door structure, the side door 18 is driven by a micro motor, the fixed frame 16 is of an L-shaped plate structure, one end of the fixed frame 16 is fixed on the side wall at the bottom of the opening, the other end of the fixed frame 16 is fixed at the lower end of the mounting pipe 7, a mounting column 13 is arranged in the bottom of the purifier body 1, the mounting column 13 is fixed on the upper surface of the bottom plate of the purifier body 1, the mounting columns 13 are provided with two mounting columns which are respectively positioned at two sides of the dust suction port 3, the mounting columns 13 are connected with air cylinders 14, the air cylinders 14 are connected with three-stage motors 15, the three-stage motors 15 are connected with dust collection boxes 19, the dust collection boxes, be equipped with a plurality of ball on the bottom surface of dust collection box 19, dust collection box 19 is located dust falling port 17 under, dust collection box 19's upper end is equipped with sealed the pad, after dust accumulation certain degree in dust collection box 19, the PLC system is automatic to be assigned the instruction and makes equipment remove to the particular position, side door 18 is opened, cylinder 14 extends and outwards promotes dust collection box 19, tertiary motor 15 rotates and makes dust collection box 19 overturn and come, empty the inside impurity of dust collection box 19, this equipment can automatic deashing, and it is more convenient to use.
The inner plate 20 is arranged in the dust collection box 19, the inner plate 20 is of a rectangular plate structure, the inner plate 20 is connected with a connecting belt 21 and a spring 22, the connecting belt 21 is positioned between the side wall of the inner plate 20 and the inner wall of the dust collection box 19, the connecting belt 21 is made of a material with larger elasticity, such as rubber and the like, the spring 22 is provided with a plurality of connecting belts and fixed between the lower surface of the inner plate 20 and the bottom surface of the dust collection box 19, a mounting seat 23 is installed on the bottom surface of the dust collection box 19, the mounting seat 23 is installed in the middle of the bottom surface of the dust collection box 19, a four-stage motor 24 is arranged on the mounting seat 23, the output end of the four-stage motor 24 is connected with a vibration sheet 25, the vibration sheet 25 is of an oval plate-shaped structure, when impurities in the dust collection box 19 are dumped, the four, to prevent the dust collecting box 19 from remaining impurities therein.
The working principle is as follows: preprogramming equipment through the prior art, the equipment moves indoors according to a certain route, the cleaning device 4 rotates to lift impurities on the ground, the first-stage motor 10 is started to drive the fan blades 11 to rotate, so that air containing the impurities enters the dust suction opening 3, dust-containing air enters the installation pipe 7 through the dust air pipe 6, the impurities are blocked by the filter plate 8, the filtered air enters the purifying equipment 101 through the connecting pipe 12 and the air inlet pipe 103, the purified air is discharged from the air outlet 104, after a certain amount of impurities are adsorbed on the surface of the filter plate 8, the first-stage motor 10 is turned off and the second-stage motor 803 is started to drive the turntable 804 to rotate, so that the dust sweeping rod 805 cleans the surface of the filter screen 802, the impurities fall into the dust collection box 19 through the dust falling opening 17, and dust can be collected in a centralized manner; when dust in the dust collection box 19 is accumulated to a certain degree, the PLC system automatically gives an instruction to enable the equipment to move to a specific position, the side door 18 is opened, the air cylinder 14 extends to push the dust collection box 19 outwards, the three-stage motor 15 rotates to enable the dust collection box 19 to be turned over, impurities in the dust collection box 19 are dumped, the equipment can automatically clean the dust, and the use is more convenient; when dumping impurities in the dust collection box 19, the four-stage motor 24 is started to drive the vibration piece 25 to rotate, and the elliptical vibration piece 25 repeatedly strikes the inner plate 20, so that the inner plate 20 generates continuous vibration, the situation that the dumping of the impurities is incomplete can be prevented, and the residual impurities in the dust collection box 19 are avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a bottom has indoor air purifier of dust absorption mechanism, includes clarifier body (1), its characterized in that: the cleaning device is characterized in that a storage battery (2) is arranged inside the purifier body (1), rollers (5), a cleaning device (4) and a dust suction opening (3) are arranged on the bottom surface of the purifier body (1), the dust suction opening (3) is connected with a dust air pipe (6), the dust air pipe (6) is connected with an installation pipe (7), a dust falling opening (17) is arranged below the installation pipe (7), a filter plate (8) is arranged at one end of the installation pipe (7), the filter plate (8) is connected with a dust leading pipe (9), a primary motor (10) is arranged in the dust leading pipe (9), the output end of the primary motor (10) is connected with fan blades (11), the dust leading pipe (9) is connected with a connecting pipe (12), a side door (18) and a fixing frame (16) are arranged on the side wall of the purifier body (1), an installation column (13) is arranged inside the bottom of, the utility model discloses a vibration damping device, including erection column (13), cylinder (14), tertiary motor (15), dust collection box (19), inner panel (20) are inside to be equipped with in dust collection box (19), inner panel (20) are connected with connecting band (21) and spring (22), mount pad (23) are installed to the bottom surface of dust collection box (19), be equipped with level four motor (24) on mount pad (23), the output of level four motor (24) is connected with vibrations piece (25).
2. A room air cleaner with a dust sucking mechanism at the bottom as claimed in claim 1, wherein: the purifier is characterized in that a purifying device (101) is arranged above the interior of the purifier body (1), an air inlet (102) is formed in the side wall of the upper portion of the purifier body (1), an air inlet pipe (103) is connected between the purifying device (101) and the air inlet (102), an air outlet (104) is formed in the upper end of the purifying device (101), and the air outlet (104) is located on the upper surface of the purifier body (1).
3. A room air cleaner with a dust sucking mechanism at the bottom as claimed in claim 1, wherein: the cleaning device is characterized in that the four rollers (5) are arranged on the lower surface of the bottom plate of the purifier body (1), the two cleaning devices (4) are arranged on the lower surface of the bottom plate of the purifier body (1), the dust suction port (3) is sunken into the bottom plate of the purifier body (1), and the dust suction port (3) is located between the two cleaning devices (4).
4. A room air cleaner with a dust sucking mechanism at the bottom as claimed in claim 1, wherein: the filter plate (8) is including collar (801), collar (801) welding is between installation pipe (7) and dust guide pipe (9), be equipped with filter screen (802) on the inner wall of collar (801), the centre of filter screen (802) is fixed with second grade motor (803), the output of second grade motor (803) is connected with carousel (804), it sweeps dirt pole (805) to install a plurality of on the lateral wall of carousel (804), it is equipped with the brush layer to sweep the bottom of dirt pole (805), brush layer and filter screen (802) surface hug closely together.
5. A room air cleaner with a dust sucking mechanism at the bottom as claimed in claim 1, wherein: one end of the connecting pipe (12) is fixedly connected with the upper end of the dust guiding pipe (9), and the other end of the connecting pipe (12) is communicated with the air inlet pipe (103).
6. A room air cleaner with a dust sucking mechanism at the bottom as claimed in claim 1, wherein: be equipped with an trompil on the lateral wall of clarifier body (1), side door (18) are installed inside the trompil, and side door (18) are the overhead door structure, and side door (18) are by a micro motor drive, and mount (16) are L shaped plate column structure, and the one end of mount (16) is fixed on the lateral wall of trompil bottom, and the lower extreme at installation pipe (7) is fixed to the other end of mount (16).
7. A room air cleaner with a dust sucking mechanism at the bottom as claimed in claim 1, wherein: the mounting columns (13) are fixed on the upper surface of the bottom plate of the purifier body (1), and the two mounting columns (13) are arranged on two sides of the dust suction port (3) respectively.
8. A room air cleaner with a dust sucking mechanism at the bottom as claimed in claim 1, wherein: the dust collection box (19) is of a hollow cuboid structure with an open upper end, the three-stage motor (15) is respectively fixed on two side walls of the dust collection box (19), the dust collection box (19) is located on the upper surface of the fixing frame (16), a plurality of balls are arranged on the bottom surface of the dust collection box (19), the dust collection box (19) is located right below the dust falling port (17), and a sealing gasket is arranged at the upper end of the dust collection box (19).
9. A room air cleaner with a dust sucking mechanism at the bottom as claimed in claim 1, wherein: the inner plate (20) is of a rectangular plate structure, the connecting belt (21) is located between the side wall of the inner plate (20) and the inner wall of the dust collection box (19), the springs (22) are provided with a plurality of connecting belts and fixed between the lower surface of the inner plate (20) and the bottom surface of the dust collection box (19), the mounting seat (23) is mounted in the middle of the bottom surface of the dust collection box (19), and the vibration sheet (25) is of an oval plate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110041087.7A CN112728697A (en) | 2021-01-13 | 2021-01-13 | Indoor air purifier with dust collection mechanism at bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110041087.7A CN112728697A (en) | 2021-01-13 | 2021-01-13 | Indoor air purifier with dust collection mechanism at bottom |
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| Publication Number | Publication Date |
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| CN112728697A true CN112728697A (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110041087.7A Pending CN112728697A (en) | 2021-01-13 | 2021-01-13 | Indoor air purifier with dust collection mechanism at bottom |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114196477A (en) * | 2021-12-14 | 2022-03-18 | 吴倩 | Wormwood essential oil distillation extraction equipment |
| CN115502019A (en) * | 2022-10-19 | 2022-12-23 | 高梵(浙江)信息技术有限公司 | Anti-radiation fabric coating device for down jackets |
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