CN217274719U - Indoor air purification device with sterilization function - Google Patents
Indoor air purification device with sterilization function Download PDFInfo
- Publication number
- CN217274719U CN217274719U CN202220685275.3U CN202220685275U CN217274719U CN 217274719 U CN217274719 U CN 217274719U CN 202220685275 U CN202220685275 U CN 202220685275U CN 217274719 U CN217274719 U CN 217274719U
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- Prior art keywords
- air
- purification device
- air purification
- chassis
- fixed
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- 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.)
- Expired - Fee Related
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- 238000004887 air purification Methods 0.000 title claims abstract description 50
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 35
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 33
- 238000000746 purification Methods 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 10
- 238000012806 monitoring device Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 230000000249 desinfective effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 7
- 238000001914 filtration Methods 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003641 microbiacidal effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses an indoor air purification device with sterilization function, including wireless charging base and host computer, the host computer includes air purification device, shell and chassis, integrated into one piece has the shoulder hole on the chassis, the shoulder hole rotates and installs the shoulder shaft, the lower extreme of shoulder shaft is fixed with the wheel hub motor, the upper end of shoulder shaft is fixed with the second gear; a steering engine is fixed above the chassis through bolts, a first gear is fixed on an output shaft of the steering engine, and the first gear and a second gear are meshed with each other to form transmission fit; and a receiving coil is arranged in the middle above the chassis. The device has the chassis with the function of omnidirectional traveling, can be operated to all places of a whole house for air purification work, and has high purification efficiency; be provided with wireless charging base, can carry out the work of charging automatically, need not artifical supplementary, convenient operation.
Description
Technical Field
The utility model relates to an air purification equipment technical field especially relates to an indoor air purification device with sterilization function.
Background
With the improvement of living standard of people, more and more people pay attention to the influence of indoor air quality on health, and eighty percent of time of people in life is spent indoors, so the quality of indoor air quality is directly related to human health. The harmful substances in the indoor air are far more and more complex than the harmful substances in the outdoor atmosphere, on one hand, the indoor air directly comes from the outdoor air, on the other hand, the mobility of the indoor air is poor, and more harmful substances, bacteria, viruses and the like generated in the life activities of people can be remained. These harmful substances may be gaseous pollutants originating from natural gas combustion waste, food oil decomposition products, second-hand smoke, decorative material emissions and human respiratory waste gases, in addition to solid particulate pollutants. In order to improve the quality of life and the level of health, the market needs a device capable of purifying indoor air.
Through retrieval, the Chinese patent application No. 201821411809.3 discloses an indoor air purification and sterilization device, which comprises a device shell, wherein a cavity is arranged in the device shell, two flat partition plates are arranged in the device shell, and the cavity in the device shell is sequentially divided into a first cavity, a second cavity and a third cavity from top to bottom by the two flat partition plates; the purification and sterilization mechanism is arranged in the first cavity and comprises a horizontally arranged purification box, a second fan and a first connecting pipe, one end of the horizontally arranged purification box is connected with the air outlet end of the first fan through the second connecting pipe, and the air inlet end of the second fan is connected with the other end of the horizontally arranged purification box; and the atomization humidification mechanism is arranged in the second chamber and comprises a supporting seat arranged on the upper surface of the flat partition plate, a water tank arranged on the supporting seat and an atomization humidifier communicated with the bottom of the water tank. The indoor air purification and sterilization device in the patent has the following defects: the device is lack of an automatic moving device, so that the air purification speed is low and the air purification is not thorough; when the indoor air is not disturbed by external force or is disturbed by small external force, the diffusion speed is slow only by the thermal movement of gas molecules, if the air purification device is only at a fixed position, the air purification in a region around the device can be completed, when other parts of air are not mixed with the air in the region, the data detected by various sensors are the data of relatively clean air near the device, when the quality of the detected air reaches the expectation, the device stops working, and the other dirty parts of air move to the vicinity of the device, so that the device can start to work again when the concentration of pollutants near the device is increased, and the working efficiency of the device is greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an indoor air purification device with a sterilization function.
In order to realize the purpose, the utility model adopts the following technical scheme:
an indoor air purification device with a sterilization function comprises a wireless charging base and a host machine, wherein the host machine comprises an air purification device, a shell and a chassis, a stepped hole is integrally formed in the chassis, a stepped shaft is rotatably arranged in the stepped hole, a hub motor is fixed at the lower end of the stepped shaft, and a second gear is fixed at the upper end of the stepped shaft; a steering engine is fixed above the chassis through bolts, a first gear is fixed on an output shaft of the steering engine, and the first gear and a second gear are meshed with each other to form transmission fit; and a receiving coil is arranged in the middle above the chassis.
As a further aspect of the present invention: the air purification device is arranged above the chassis, air inlets are integrally formed in four side faces of the bottom end of the air purification device, an air guide pipe is communicated with the upper portion of each air inlet, and an air quality monitoring device is arranged in each air guide pipe.
As a further aspect of the present invention: a purification cavity is communicated above the air guide pipe, and a first mounting groove, a second mounting groove, a third mounting groove and a fourth mounting groove are integrally formed on the inner walls of the left side and the right side of the purification cavity; the sterilizing device is characterized in that a sterilizing layer is arranged in the first mounting groove in a sliding mode, a first filtering layer is arranged in the second mounting groove in a sliding mode, a second filtering layer is arranged in the third mounting groove in a sliding mode, and a third filtering layer is arranged in the fourth mounting groove in a sliding mode.
As a further aspect of the present invention: an air outlet cavity is integrally formed at the top of the purification cavity, air outlet windows are integrally formed on four side surfaces of the air outlet cavity, a centrifugal fan is mounted in the air outlet cavity, an air inlet of the centrifugal fan is communicated with the purification cavity, and an air outlet of the centrifugal fan is communicated with the air outlet cavity; the top integrated into one piece in air-out chamber has the circuit chamber, install the touch-sensitive screen on the preceding lateral wall in circuit chamber, install the constant speed motor in the circuit chamber, the top in circuit chamber is rotated and is installed the laser radar sensor, the laser radar sensor is fixed in on the output shaft of constant speed motor.
As a further aspect of the present invention: the air purification device is characterized in that the outer shell is arranged on the air purification device, rectangular holes are integrally formed in the side wall of the outer shell, and the positions of the rectangular holes are right opposite to an air inlet, an air outlet window and a touch screen on the air purification device.
As a further aspect of the present invention: receiving coil electric connection has rectification and charging circuit, rectification and charging circuit electric connection has group battery and main control board, laser radar sensor, touch-sensitive screen, constant speed motor, air quality detection device, centrifugal fan, steering wheel and in-wheel motor electric connection are on the main control board.
As a further aspect of the present invention: the rectifying and charging circuit, the battery pack and the main control board are arranged between the air inlet and the purification cavity.
As a further aspect of the present invention: the wireless charging base comprises an upper shell, a power hole is formed in the side edge of the upper shell, a transmitting circuit is electrically connected to the power hole, a transmitting coil is electrically connected to the transmitting circuit, the transmitting coil is pasted on the inner wall of the top of the upper shell, a lower shell is fixed to the bottom of the upper shell through screws, and the transmitting circuit is fixed between the upper shell and the lower shell.
The utility model has the advantages that:
1. the device has the chassis that can the omnidirectional travel function, can move and carry out air purification work everywhere to whole house, and purification efficiency is high.
2. Because the chassis can go straight to all directions, so the obstacle-crossing ability of the device is strong, and complex household environment is not feared.
3. The device is provided with wireless charging base, can carry out the work of charging automatically, need not artifical supplementary, convenient operation.
Drawings
Fig. 1 is a schematic view of the overall structure of an indoor air purification device with sterilization function according to the present invention;
fig. 2 is a schematic structural view of a charging base of an indoor air purification device with a sterilization function according to the present invention;
fig. 3 is a schematic view of the whole installation of an indoor air purification device with sterilization function provided by the present invention;
fig. 4 is a left side schematic structural view of a purification device of an indoor air purification device with a sterilization function provided by the present invention;
fig. 5 is a schematic view of a right side structure of a purification device of an indoor air purification device with a sterilization function according to the present invention;
fig. 6 is a schematic view of the chassis installation of an indoor air purification device with sterilization function provided by the present invention;
fig. 7 is an explosion schematic diagram of the chassis of the indoor air purification device with the sterilization function provided by the utility model.
In the figure: 1 upper shell, 2 power supply holes, 3 transmitting circuits, 4 transmitting coils, 5 lower shells, 6 air purification devices, 7 outer shells, 8 chassis, 9 laser radar sensors, 10 touch screens, 11 air inlets, 12 air outlet windows, 13 first mounting grooves, 14 second mounting grooves, 15 third mounting grooves, 16 fourth mounting grooves, 17 sterilization layers, 18 first filter layers, 19 second filter layers, 20 third filter layers, 21 stepped holes, 22 steering engines, 23 stepped shafts, 24 hub motors, 25 first gears, 26 second gears, 27 receiving coils, 28 rectifying and charging circuits, 29 battery packs, 30 main control boards and 31 air guide pipes.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
An indoor air purification device with a sterilization function comprises a wireless charging base and a host, wherein the host comprises an air purification device 6, a shell 7 and a chassis 8, a stepped hole 21 is integrally formed in the chassis 8, a stepped shaft 23 is rotatably installed in the stepped hole 21, a hub motor 24 is fixed at the lower end of the stepped shaft 23, an anti-skid rubber tire is coated on an outer rotor of the hub motor, a second gear 26 is fixed at the upper end of the stepped shaft 23, the inner part of the stepped shaft 23 is of a hollow structure, a threading hole is also formed in the side wall of the stepped shaft, the threading hole is communicated with the inner part of the stepped shaft 23, and a power line of the hub motor 24 can penetrate into the stepped shaft 23 from the threading hole and upwards penetrate out of the inner part of the stepped shaft 23 to facilitate wiring; a steering engine 22 is fixed above the chassis 8 through bolts, no special requirement is made on the type of the steering engine 22 as long as enough torque is available and the steering engine can rotate according to a control signal at a determined angle, a first gear 25 is fixed on an output shaft of the steering engine 22, the first gear 25 and a second gear 26 are meshed with each other to form transmission fit, and the whole equipment can linearly advance at any angle through the arrangement of the steering engine 22; a receiving coil 27 is mounted in the middle above the chassis 8.
The air purification device 6 is arranged above the chassis 8, the air inlets 11 are integrally formed in four side surfaces of the bottom end of the air purification device 6, the air guide pipe 31 is communicated with the upper portion of each air inlet 11, the air quality monitoring device is arranged in each air guide pipe 31, and the air quality monitoring device comprises but is not limited to a pm2.5 concentration monitoring device.
A purification cavity is communicated above the air guide pipe 31, and a first installation groove 13, a second installation groove 14, a third installation groove 15 and a fourth installation groove 16 are integrally formed on the inner walls of the left side and the right side of the purification cavity; a sterilization layer 17 is slidably mounted in the first mounting groove 13, the sterilization layer 17 can be blue light sterilization, ozone sterilization, ultraviolet sterilization and the like, and blue light sterilization is preferred in this embodiment;
a first filter layer 18 is slidably mounted in the second mounting groove 14, and the first filter layer 18 is used for odor adsorption, and may be an activated carbon adsorption material, or a resin adsorption material or other materials with odor adsorption function, preferably an activated carbon adsorption material in this embodiment;
a second filter layer 19 is slidably mounted in the third mounting groove 15, the second filter layer 19 is mainly used for filtering microorganisms, and may be a melt-blown fabric with only a filtering function or a high molecular polymer with a killing and microbicidal function, in this embodiment, the second filter layer is preferably a melt-blown fabric;
a third filter layer 20 is slidably mounted in the fourth mounting groove 16, the third filter layer 20 is mainly used for filtering solid dust particles in the air, and may be a microporous filter material such as a non-woven fabric or a porous adsorption material.
An air outlet cavity is integrally formed at the top of the purification cavity, air outlet windows 12 are integrally formed on four side surfaces of the air outlet cavity, a centrifugal fan is mounted in the air outlet cavity, an air inlet of the centrifugal fan is communicated with the purification cavity, and an air outlet of the centrifugal fan is communicated with the air outlet cavity; a circuit cavity is integrally formed at the top of the air outlet cavity, and a power device of the centrifugal fan can be a brush motor or a brushless motor;
the touch screen 10 is installed on the front side wall of the circuit cavity, the constant-speed motor is installed in the circuit cavity, the constant-speed motor can be realized by a brush motor and a closed-loop controller, or can be realized by directly using a stepping motor and a driving circuit, and in the embodiment, the preferred mode is that the stepping motor is matched with a driver; the top of the circuit cavity is rotatably provided with a laser radar sensor 9, and the laser radar sensor 9 is fixed on an output shaft of the constant-speed motor.
The air purification device 6 is located to the shell 7 cover, integrated into one piece has the rectangular hole on the lateral wall of shell 7, the position of rectangular hole is just to air intake 11, air-out window 12 and touch-sensitive screen 10 on the air purification device 6.
The receiving coil 27 is electrically connected to a rectifying and charging circuit 28, and the receiving coil 27 may be wound by an enameled wire or by a plurality of strands of yarn-covered wires, in this embodiment, preferably, the receiving coil is wound by a plurality of strands of yarn-covered wires; the rectifying and charging circuit 28 is electrically connected with a battery pack 29 and a main control board 30, and the laser radar sensor 9, the touch screen 10, the constant speed motor, the air quality detection device, the centrifugal fan, the steering engine 22 and the hub motor 24 are electrically connected to the main control board 30.
The rectifying and charging circuit 28, the battery pack 29 and the main control board 30 are installed between the air inlet 11 and the purification chamber.
The wireless charging base comprises an upper shell 1, a power hole 2 is formed in the side edge of the upper shell 1, a transmitting circuit 3 is electrically connected to the power hole 2, a transmitting coil 4 is electrically connected to the transmitting circuit 3, the transmitting coil 4 is pasted on the inner wall of the top of the upper shell 1, a lower shell 5 is fixed to the bottom of the upper shell 1 through screws, and the transmitting circuit 3 is fixed between the upper shell 1 and the lower shell 5.
Through setting up wireless charging base, receiving coil 27 and rectification and charging circuit 28 for the device can be automatic marchd indoor when the during operation, gets back to wireless charging base top automatically and charges when needing to charge.
The working principle is as follows: place wireless charging base subaerial and through 2 switch on power supplies of power hole, place the host computer in wireless charging base top, the device can carry out wireless charging automatically, is full of the back of charging, and transmitting circuit 3 can automatic stop work.
When the air quality monitoring device monitors that the air quality is poor, the device can be automatically started to work, the centrifugal fan sucks dirty air from the air inlet 11, the dirty air sequentially passes through the third filter layer 20, the second filter layer 19, the first filter layer 18 and the sterilization layer 17 in the purification cavity and then becomes clean and sterile air, and the clean and sterile air is discharged from the air outlet window 12 under the action of the centrifugal fan.
When the air purification work is carried out, the laser radar sensor 9 automatically scans the surrounding environment, the main control board 30 carries out modeling by means of the scanning result of the laser radar sensor 9, plans a traveling route, and controls the steering engine 22 and the hub motor 24 to travel according to the planned route, so that the air around the traveling route is purified, the traveling route can cover all regions capable of traveling indoors, and the device can thoroughly and uniformly purify the indoor air.
When the main control board 30 detects that the battery pack 29 is low, the automatic control device returns to the wireless charging base for charging.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. An indoor air purification device with a sterilization function comprises a wireless charging base and a host machine, and is characterized in that the host machine comprises an air purification device (6), a shell (7) and a chassis (8), a stepped hole (21) is integrally formed in the chassis (8), a stepped shaft (23) is rotatably mounted in the stepped hole (21), a hub motor (24) is fixed at the lower end of the stepped shaft (23), and a second gear (26) is fixed at the upper end of the stepped shaft (23); a steering engine (22) is fixed above the chassis (8) through bolts, a first gear (25) is fixed on an output shaft of the steering engine (22), and the first gear (25) and a second gear (26) are meshed with each other to form transmission fit; and a receiving coil (27) is arranged in the middle of the upper part of the chassis (8).
2. The indoor air purification device with the sterilization function according to claim 1, wherein the air purification device (6) is installed above the chassis (8), air inlets (11) are integrally formed on four side surfaces of the bottom end of the air purification device (6), an air guide pipe (31) is communicated with the upper portion of the air inlets (11), and an air quality monitoring device is installed in the air guide pipe (31).
3. The indoor air purification device with the sterilization function as claimed in claim 2, wherein a purification cavity is communicated with the upper part of the air guide pipe (31), and a first installation groove (13), a second installation groove (14), a third installation groove (15) and a fourth installation groove (16) are integrally formed on the inner walls of the left side and the right side of the purification cavity; first mounting groove (13) slidable mounting has layer of disinfecting (17), slidable mounting has first filter layer (18) in second mounting groove (14), slidable mounting has second filter layer (19) in third mounting groove (15), slidable mounting has third filter layer (20) in fourth mounting groove (16).
4. The indoor air purification device with the sterilization function as claimed in claim 3, wherein an air outlet cavity is integrally formed at the top of the purification cavity, air outlet windows (12) are integrally formed on four sides of the air outlet cavity, a centrifugal fan is installed in the air outlet cavity, an air inlet of the centrifugal fan is communicated with the purification cavity, and an air outlet of the centrifugal fan is communicated with the air outlet cavity; the top integrated into one piece in air-out chamber has the circuit chamber, install touch-sensitive screen (10) on the preceding lateral wall in circuit chamber, install the constant speed motor in the circuit chamber, the top in circuit chamber is rotated and is installed laser radar sensor (9), laser radar sensor (9) are fixed in on the output shaft of constant speed motor.
5. The indoor air purification device with the sterilization function according to claim 4, wherein the housing (7) is sleeved on the air purification device (6), and rectangular holes are integrally formed in the side wall of the housing (7), and are positioned right opposite to an air inlet (11), an air outlet window (12) and the touch screen (10) on the air purification device (6).
6. The indoor air purification device with the sterilization function according to claim 5, wherein the receiving coil (27) is electrically connected with a rectifying and charging circuit (28), the rectifying and charging circuit (28) is electrically connected with a battery pack (29) and a main control board (30), and the laser radar sensor (9), the touch screen (10), the constant speed motor, the air quality detection device, the centrifugal fan, the steering engine (22) and the hub motor (24) are electrically connected to the main control board (30).
7. An indoor air purification apparatus with sterilization function according to claim 6, wherein the rectifying and charging circuit (28), the battery pack (29) and the main control board (30) are installed between the air inlet (11) and the purification chamber.
8. The indoor air purification device with the sterilization function, according to claim 7, wherein the wireless charging base comprises an upper shell (1), a power hole (2) is formed in a side edge of the upper shell (1), the power hole (2) is electrically connected with a transmitting circuit (3), the transmitting circuit (3) is electrically connected with a transmitting coil (4), the transmitting coil (4) is pasted on an inner wall of the top of the upper shell (1), a lower shell (5) is fixed to the bottom of the upper shell (1) through screws, and the transmitting circuit (3) is fixed between the upper shell (1) and the lower shell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220685275.3U CN217274719U (en) | 2022-03-28 | 2022-03-28 | Indoor air purification device with sterilization function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220685275.3U CN217274719U (en) | 2022-03-28 | 2022-03-28 | Indoor air purification device with sterilization function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217274719U true CN217274719U (en) | 2022-08-23 |
Family
ID=82872468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220685275.3U Expired - Fee Related CN217274719U (en) | 2022-03-28 | 2022-03-28 | Indoor air purification device with sterilization function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217274719U (en) |
-
2022
- 2022-03-28 CN CN202220685275.3U patent/CN217274719U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220823 |
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| CF01 | Termination of patent right due to non-payment of annual fee |