CN109282378A - A kind of rotary kitchen air purifier - Google Patents
A kind of rotary kitchen air purifier Download PDFInfo
- Publication number
- CN109282378A CN109282378A CN201810960238.7A CN201810960238A CN109282378A CN 109282378 A CN109282378 A CN 109282378A CN 201810960238 A CN201810960238 A CN 201810960238A CN 109282378 A CN109282378 A CN 109282378A
- Authority
- CN
- China
- Prior art keywords
- purifying box
- inner cavity
- fixedly connected
- motor
- ring
- 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.)
- Withdrawn
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 19
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 244000309464 bull Species 0.000 claims abstract description 11
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 claims description 12
- 229910021536 Zeolite Inorganic materials 0.000 claims description 5
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000010457 zeolite Substances 0.000 claims description 5
- 238000000746 purification Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 11
- 239000000779 smoke Substances 0.000 description 6
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2035—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
-
- 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
- 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
- F24F8/15—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 by chemical means
- F24F8/158—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 by chemical means using active carbon
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of rotary kitchen air purifiers, including pedestal, the top of the pedestal offers sliding slot in a ring, the inner cavity of the sliding slot slidably connects sliding block, purifying box is fixedly connected at the top of the sliding block, primary filtration network is embedded on the left of the purifying box, the inner cavity of the purifying box is fixedly connected with active carbon filter net by support plate in a ring, and the inner cavity of the active carbon filter net is arranged with HEPA filter screen in a ring.The present invention is used cooperatively by setting primary filtration network, active carbon filter net, HEPA filter screen, first motor and centrifugal impeller, achieve the effect that purify air in kitchen, pass through being used cooperatively for setting sliding slot, sliding block, the second motor, driving gear, bull stick and driven gear, achieve the effect that rotate purifying box, to realize the advantages of increasing purification face, to ensure the air quality in kitchen.
Description
Technical field
The present invention relates to kitchen purification technical field, specially a kind of rotary kitchen air purifier.
Background technique
Air purifier is also known as " air cleaner ", air cleaner, clarifier, is to refer to absorption, decompose or convert
Various air pollutants (generally comprise the finishing pollution, bacterium, anaphylactogen of PM2.5, dust, pollen, peculiar smell, formaldehyde etc
Deng), the household appliances of air cleanliness are effectively improved, household, commercialization, industry, building are broadly divided into, and currently, existing kitchen
Room mostly uses greatly kitchen ventilator to draw oil smoke, and air purifier, existing kitchen air purifying are then used in the air cleaning in kitchen
Device does not have the defect for increasing purification face, causes clean-up effect bad, to affect the air quality in kitchen.
Summary of the invention
The purpose of the present invention is to provide a kind of rotary kitchen air purifier, have the advantages of increasing purification face, solution
Existing kitchen air purifying device of having determined does not have the problem of increasing purification face.
To achieve the above object, the invention provides the following technical scheme: a kind of rotary kitchen air purifier, including bottom
Seat, the top of the pedestal offer sliding slot in a ring, and the inner cavity of the sliding slot slidably connects sliding block, the top of the sliding block
It is fixedly connected with purifying box, primary filtration network is embedded on the left of the purifying box, the inner cavity of the purifying box passes through support plate
It is fixedly connected with active carbon filter net in a ring, the inner cavity of the active carbon filter net is arranged with HEPA filter screen, institute in a ring
It states and is fixedly connected with first motor at the top of purification box cavity, the output shaft of the first motor is fixedly connected with centrifugal impeller,
Top on the right side of the purifying box offers air outlet, and the second motor, institute are fixedly connected on the left of the base intracavity bottom
The output shaft for stating the second motor is fixedly connected with driving gear, and the bottom of the base intracavity is connected with by bearing block to be turned
Bar, the surface of the bull stick are socketed with driven gear, and the left side of the driven gear is engaged with the right side of driving gear.
Preferably, the bottom on the left of the purification box cavity is fixedly connected with inclined plate, and the bottom of the purification box cavity is put
It is equipped with collection box, the positive bottom of purifying box and position corresponding with collection box is connected with dodge gate, and dodge gate
Surface and the junction of purifying box be provided with gasket.
Preferably, the top of the purification box cavity is fixedly connected with baffle in a ring.
Preferably, zeolite and potassium iodide mixture are contained in the inner cavity of the active carbon filter net.
Preferably, the quadrangle of the pedestal is connected with universal wheel, and valve rubber buffering is done on the surface of the universal wheel
Processing.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention passes through setting primary filtration network, active carbon filter net, HEPA filter screen, first motor and centrifugal impeller
Be used cooperatively, achieved the effect that purify air in kitchen, pass through setting sliding slot, sliding block, the second motor, driving tooth
Wheel, bull stick and driven gear are used cooperatively, and have been achieved the effect that rotate purifying box, are increased purification face to realize
The advantages of, it solves the problems, such as that existing kitchen air purifying device does not have and increases purification face, to ensure the air in kitchen
Quality.
2, the present invention is collected the oil in oil smoke by setting inclined plate and collection box, by the way that gasket is arranged, avoids
Oil smoke diffusion avoids filtered air from spreading, by setting zeolite and potassium iodide mixture, reaches by the way that baffle is arranged
To the effect that gas eliminates the unusual smell, the effect of filtering is increased.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the top view of active carbon filtration web frame of the present invention；
Fig. 3 is the top cross-sectional view of centrifugal impeller structure of the present invention.
In figure: 1 pedestal, 2 sliding slots, 3 sliding blocks, 4 purifying boxs, 5 primary filtration networks, 6 active carbon filter nets, 7HEPA filter screen,
8 first motors, 9 centrifugal impellers, 10 air outlets, 11 second motors, 12 driving gears, 13 bull sticks, 14 driven gears, 15 inclined plates,
16 collection boxes, 17 baffles, 18 universal wheels.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3, a kind of rotary kitchen air purifier, including pedestal 1, the quadrangle of pedestal 1 is please referred to be flexibly connected
There is universal wheel 18, valve rubber buffered is done on the surface of universal wheel 18, by the way that universal wheel 18 is arranged, when improving present apparatus movement
Flexibility, by be arranged valve rubber buffered, reduce the frictional force between universal wheel 18 and ground, to extend ten thousand
To the service life of wheel 18, the top of pedestal 1 offers sliding slot 2 in a ring, and the inner cavity of sliding slot 2 slidably connects sliding block 3, sliding block
3 top is fixedly connected with purifying box 4, and the bottom on the left of 4 inner cavity of purifying box is fixedly connected with inclined plate 15,4 inner cavity of purifying box
Bottom is placed with collection box 16, the positive bottom of purifying box 4 and position corresponding with collection box 16 is connected with dodge gate, and
The surface of dodge gate and the junction of purifying box 4 are provided with gasket, by setting inclined plate 15 and collection box 16, in oil smoke
Oil is collected, and by the way that gasket is arranged, avoids oil smoke diffusion, the top of 4 inner cavity of purifying box is fixedly connected with gear in a ring
Plate 17 avoids filtered air from spreading, the left side of purifying box 4 is embedded with primary filtration network 5, purifying box 4 by the way that baffle 17 is arranged
Inner cavity active carbon filter net 6 is fixedly connected with by support plate in a ring, zeolite and iodine are contained in the inner cavity of active carbon filter net 6
Change potassium mixture, by setting zeolite and potassium iodide mixture, has achieved the effect that eliminate the unusual smell to gas, increased filtering
Effect, the inner cavity of active carbon filter net 6 is arranged with HEPA filter screen 7 in a ring, and purifying box is fixedly connected at the top of 4 inner cavity
First motor 8, the output shaft of first motor 8 are fixedly connected with centrifugal impeller 9, and the top on 4 right side of purifying box offers air outlet
10, the second motor 11 is fixedly connected on the left of 1 intracavity bottom of pedestal, and the output shaft of the second motor 11 is fixedly connected with driving tooth
Wheel 12, the bottom of 1 inner cavity of pedestal is connected with bull stick 13 by bearing block, and the surface of bull stick 13 is socketed with driven gear 14,
The left side of driven gear 14 is engaged with the right side of driving gear 12, by the way that primary filtration network 5, active carbon filter net 6, HEPA is arranged
Filter screen 7, first motor 8 and centrifugal impeller 9 are used cooperatively, and have achieved the effect that purify air in kitchen, by setting
Being used cooperatively for sliding slot 2, sliding block 3, the second motor 11, driving gear 12, bull stick 13 and driven gear 14 is set, has been reached to purification
The effect that case 4 is rotated solves existing kitchen air purifying device and does not have to realize the advantages of increasing purification face
The problem of increasing purification face, to ensure the air quality in kitchen.
In use, making first motor 8 and the second motor 11 work by peripheral control unit, first motor 8 drives centrifugation leaf
9 rotation of wheel, makes purifying box 4 form subnormal ambient, to draw the gas in kitchen, gas passes through primary filtration network 5, primary mistake
Strainer 5 filters the oil in oil smoke, and active carbon filter net 6 and HEPA filter screen 7 carry out double purification to gas, then from outlet air
Mouthfuls 10 are discharged, and the second motor 11 drives driving gear 12 to rotate, driving gear 12 by driven gear 14, bull stick 13, sliding slot 2,
The cooperation of sliding block 3 and bearing block drives purifying box 4 to rotate, to realize the advantages of increasing purification face.
The primary filtration network arrived, active carbon filter net and HEPA filter screen used in this specification can be from the market
Purchase, the specific connection type of each part are all made of the conventional means such as mature in the prior art bolt, rivet, welding, the
One motor and the second motor are all made of model conventional in the prior art, in addition circuit connection is using company conventional in the prior art
Mode is connect, no longer makes specific narration herein, the electric elements occurred in this article are electrically connected with the master controller of peripheral hardware, and
Master controller can be the conventionally known equipment for playing control.
In summary: the rotary kitchen air purifier passes through primary filtration network 5, active carbon filter net 6, HEPA mistake
Strainer 7, first motor 8, centrifugal impeller 9, sliding slot 2, sliding block 3, the second motor 11, driving gear 12, bull stick 13 and driven gear
14 be used cooperatively, solves the problems, such as that existing kitchen air purifying device does not have and increases purification face.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of rotary kitchen air purifier, including pedestal (1), it is characterised in that: the top of the pedestal (1) is in a ring
It offers sliding slot (2), the inner cavity of the sliding slot (2) slidably connects sliding block (3), is fixedly connected at the top of the sliding block (3)
Purifying box (4) is embedded with primary filtration network (5) on the left of the purifying box (4), and the inner cavity of the purifying box (4) passes through support
Plate is fixedly connected with active carbon filter net (6) in a ring, and the inner cavity of the active carbon filter net (6) is arranged with HEPA mistake in a ring
Strainer (7) is fixedly connected with first motor (8) at the top of purifying box (4) inner cavity, the output shaft of the first motor (8)
It is fixedly connected with centrifugal impeller (9), the top on the right side of the purifying box (4) offers air outlet (10), pedestal (1) inner cavity
It is fixedly connected on the left of bottom the second motor (11), the output shaft of second motor (11) is fixedly connected with driving gear
(12), the bottom of pedestal (1) inner cavity is connected with bull stick (13) by bearing block, the surface socket of the bull stick (13)
Have driven gear (14), the left side of the driven gear (14) is engaged with the right side of driving gear (12).
2. a kind of rotary kitchen air purifier according to claim 1, it is characterised in that: in the purifying box (4)
Bottom on the left of chamber is fixedly connected with inclined plate (15), and the bottom of purifying box (4) inner cavity is placed with collection box (16), described net
Change case (4) positive bottom and position corresponding with collection box (16) and be connected with dodge gate, and the surface of dodge gate and net
The junction for changing case (4) is provided with gasket.
3. a kind of rotary kitchen air purifier according to claim 1, it is characterised in that: in the purifying box (4)
The top of chamber is fixedly connected with baffle (17) in a ring.
4. a kind of rotary kitchen air purifier according to claim 1, it is characterised in that: the active carbon filter net
(6) contain zeolite and potassium iodide mixture in inner cavity.
5. a kind of rotary kitchen air purifier according to claim 1, it is characterised in that: the four of the pedestal (1)
Angle is connected with universal wheel (18), and valve rubber buffered is done on the surface of the universal wheel (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810960238.7A CN109282378A (en) | 2018-08-22 | 2018-08-22 | A kind of rotary kitchen air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810960238.7A CN109282378A (en) | 2018-08-22 | 2018-08-22 | A kind of rotary kitchen air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109282378A true CN109282378A (en) | 2019-01-29 |
Family
ID=65183326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810960238.7A Withdrawn CN109282378A (en) | 2018-08-22 | 2018-08-22 | A kind of rotary kitchen air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109282378A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043935A (en) * | 2019-04-26 | 2019-07-23 | 常路行 | A kind of large kitchen flue gas cleaner easy to remove |
| CN110639299A (en) * | 2019-11-05 | 2020-01-03 | 吉林省众汇光电科技有限公司 | Air purifier |
| CN114183872A (en) * | 2021-12-10 | 2022-03-15 | 肇庆铭诚科技有限公司 | Energy-saving electricity-control variable-frequency air purifier |
| CN115264727A (en) * | 2022-08-09 | 2022-11-01 | 温州金来建设有限公司 | Air purification device for building decoration and use method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0644379A1 (en) * | 1993-09-22 | 1995-03-22 | Salvatore Vanella | Air depollution device |
| CN206449736U (en) * | 2016-09-30 | 2017-08-29 | 南京广泽环保科技有限公司 | A kind of rotary kitchen air purifier |
| CN206642502U (en) * | 2017-04-07 | 2017-11-17 | 绍兴上虞阿特兰迪电器有限公司 | A kind of air purifier |
| CN206739477U (en) * | 2017-03-29 | 2017-12-12 | 河北为未电子科技有限公司 | A kind of air cleaner for carrying billboard |
| CN108050606A (en) * | 2017-12-15 | 2018-05-18 | 安徽喜尔奇日用品有限公司 | It is a kind of to purify the wide air purifier of scope |
| CN108266823A (en) * | 2017-12-29 | 2018-07-10 | 佛山市天顺科技有限公司 | A kind of rotatable Household Air Purifier |
-
2018
- 2018-08-22 CN CN201810960238.7A patent/CN109282378A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0644379A1 (en) * | 1993-09-22 | 1995-03-22 | Salvatore Vanella | Air depollution device |
| CN206449736U (en) * | 2016-09-30 | 2017-08-29 | 南京广泽环保科技有限公司 | A kind of rotary kitchen air purifier |
| CN206739477U (en) * | 2017-03-29 | 2017-12-12 | 河北为未电子科技有限公司 | A kind of air cleaner for carrying billboard |
| CN206642502U (en) * | 2017-04-07 | 2017-11-17 | 绍兴上虞阿特兰迪电器有限公司 | A kind of air purifier |
| CN108050606A (en) * | 2017-12-15 | 2018-05-18 | 安徽喜尔奇日用品有限公司 | It is a kind of to purify the wide air purifier of scope |
| CN108266823A (en) * | 2017-12-29 | 2018-07-10 | 佛山市天顺科技有限公司 | A kind of rotatable Household Air Purifier |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043935A (en) * | 2019-04-26 | 2019-07-23 | 常路行 | A kind of large kitchen flue gas cleaner easy to remove |
| CN110639299A (en) * | 2019-11-05 | 2020-01-03 | 吉林省众汇光电科技有限公司 | Air purifier |
| CN114183872A (en) * | 2021-12-10 | 2022-03-15 | 肇庆铭诚科技有限公司 | Energy-saving electricity-control variable-frequency air purifier |
| CN115264727A (en) * | 2022-08-09 | 2022-11-01 | 温州金来建设有限公司 | Air purification device for building decoration and use method thereof |
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| 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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190129 |
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| WW01 | Invention patent application withdrawn after publication |