CN109059120A - A kind of air purifier for capableing of multi-faceted purification - Google Patents
A kind of air purifier for capableing of multi-faceted purification Download PDFInfo
- Publication number
- CN109059120A CN109059120A CN201810649604.7A CN201810649604A CN109059120A CN 109059120 A CN109059120 A CN 109059120A CN 201810649604 A CN201810649604 A CN 201810649604A CN 109059120 A CN109059120 A CN 109059120A
- Authority
- CN
- China
- Prior art keywords
- air purifier
- cabinet
- screw rod
- air
- aerofoil
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- 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
-
- 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
- F24F13/20—Casings or covers
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/64—Airborne particle content
Abstract
The invention discloses the air purifiers that one kind is capable of multi-faceted purification, including cabinet, mounting groove is provided at the top of the cabinet, control cabinet is provided at the top of the mounting groove, dust sensor is provided at the top of the control cabinet, the control cabinet is internally provided with battery, the side of the battery is provided with circuit board, control chip and buzzer are disposed on the circuit board, it is disposed with display screen and control panel from top to bottom on the control cabinet, several filter screens are provided on the cabinet, the cabinet is internally provided with air purifier body, the side of the air purifier body is provided with air inlet, the other side of the air purifier body is provided with air outlet, the side of the air outlet is provided with discharge pipe, the discharge pipe and air outlet perforation connect, the one of the discharge pipe Side is provided with relieve heat device.The utility model has the advantages that air purifier can be made to carry out multi-faceted air cleaning work.
Description
Technical field
The present invention relates to air purification fields, it particularly relates to a kind of air purifier for capableing of multi-faceted purification.
Background technique
With the improvement that people live, everybody also increasingly payes attention to the health problem caused by air pollution, finishing pollution
Also become the important pollution sources of resident living, air purifier receives the welcome of more and more people.Air purifier is a kind of
Can adsorb, decompose or convert various air pollutants (generally comprise dust, pollen, peculiar smell, formaldehyde etc finishing pollution,
Bacterium, anaphylactogen etc.), effectively improve the product of air cleanliness.But existing air purifier is since structure is fixed, air outlet
Only one, can not carry out multi-faceted air cleaning work when this results in existing air purifier to work indoors.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Summary of the invention
For the problems in the relevant technologies, the present invention proposes a kind of air purifier for capableing of multi-faceted purification, to overcome
Above-mentioned technical problem present in existing the relevant technologies.
The technical scheme of the present invention is realized as follows:
A kind of air purifier for capableing of multi-faceted purification, including cabinet are provided with mounting groove, the peace at the top of the cabinet
It is provided with control cabinet at the top of tankage, dust sensor, the inside setting of the control cabinet are provided at the top of the control cabinet
There is battery, the side of the battery is provided with circuit board, control chip and buzzer are disposed on the circuit board,
Display screen and control panel are disposed on the control cabinet from top to bottom, several filter screens, institute are provided on the cabinet
The air purifier body that is internally provided with of cabinet is stated, the side of the air purifier body is provided with air inlet, the sky
The other side of gas purifier ontology is provided with air outlet, and the side of the air outlet is provided with discharge pipe, the discharge pipe and institute
Air outlet perforation connection is stated, the side of the discharge pipe is provided with relieve heat device, and the relieve heat device includes motor, the motor
Top be provided with shaft coupling, the motor is connected by the shaft coupling with the bottom end of screw rod one, in the screw rod one
Portion is arranged with lantern ring one, and the lantern ring one is fixedly connected with the middle part of the screw rod one, if the side wall of the lantern ring one and involvement
One end of extension bar one is fixedly connected, and the other end of the connecting rod one is provided with connection structure one, and the connection structure one includes
Baffle one, baffle two and screw rod two, the baffle one and the baffle two are fixedly connected with the both ends of the screw rod two respectively, institute
The one end for stating connecting rod one is set in the middle part of the screw rod two, and the baffle one and the baffle two are both secured to the one of aerofoil
Side bottom, a lateral roof of the aerofoil are provided with connection structure two, the knot of the connection structure two and the connection structure one
Structure is identical, and the connection structure two is provided with connecting rod two far from the side of the aerofoil, and the connecting rod two is far from the company
One end of binding structure two is fixedly connected with lantern ring two, and the lantern ring two is sheathed on the top of the screw rod one, and the lantern ring two
It is fixedly connected with the top of the screw rod one.
Further, the connection structure one and connection structure two are symmetrical arranged on the aerofoil.
Further, the bottom of the cabinet is provided with several idler wheels.
Further, the aerofoil is provided with a, and symmetrical about the screw rod one between the aerofoil.
Further, the dust sensor, the display screen, the control panel and motor are electric with the circuit board
Connection.
Further, the filter screen is respectively arranged at the side wall of the cabinet.
Further, the aerofoil is set as arc panel.
Beneficial effects of the present invention: discharge pipe is provided with by the air outlet side in air purifier body, by air
Clarifier ontology purifies later air and concentrates a direction, by the relieve heat device of discharge pipe side by purified air
Comprehensive transmission is carried out by the filter screen on cabinet, relieve heat device is internally provided with motor, when purified air enters
After relieve heat device, motor is started by control panel, motor drives screw rod one to make rotating motion, and is fixedly installed again on screw rod one
As soon as lantern ring and lantern ring two also make the aerofoil being fixedly connected respectively by connecting rod one and connecting rod two with lantern ring one and lantern ring two
Can make rotating motion, aerofoil is symmetrically arranged with several, aerofoil also just make to blow over when rotating the purified air that comes from
Different directions blow out cabinet, are finally reached the effect that air purifier can be made to carry out multi-faceted air cleaning work.
In addition, guaranteeing the wind by the way that the connection structure one and connection structure two are symmetrical arranged on the aerofoil
The stability of hardened structure；By the dust sensor, the display screen, the control panel and motor with the circuit
Plate electrical connection shows the dust content of the dust sensor by the control of control chip using the display screen, and utilizes
The control panel controls the switch of the motor；By the way that the bottom of the cabinet is provided with several idler wheels, institute easy to remove
State cabinet；It is a by the way that the aerofoil is provided with and symmetrical about the screw rod one between the aerofoil, the process used
Purified air can averagely dissipate around；By the filter screen being respectively arranged at the side wall of the cabinet, convenient for
Purified air is discharged in surrounding；By the way that the aerofoil is set as arc panel, convenient for guiding the flow direction of air.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is one of the air purifier structural schematic diagram that one kind according to an embodiment of the present invention is capable of multi-faceted purification；
Fig. 2 is the air purifier second structural representation that one kind according to an embodiment of the present invention is capable of multi-faceted purification；
Fig. 3 is the air purifier third structural representation that one kind according to an embodiment of the present invention is capable of multi-faceted purification；
Fig. 4 is the four of the air purifier structural schematic diagram that one kind according to an embodiment of the present invention is capable of multi-faceted purification.
In figure:
1, cabinet；2, mounting groove；3, control cabinet；4, dust sensor；5, battery；6, circuit board；7, chip is controlled；8, buzzing
Device；9, display screen；10, filter screen；11, air purifier body；12, air inlet；13, air outlet；14, discharge pipe；15, relieve heat
Device；16, motor；17, shaft coupling；18, screw rod one；19, lantern ring one；20, connecting rod one；21, connection structure one；22, baffle
One；23, baffle two；24, screw rod two；25, aerofoil；26,；27, connecting rod two；28, lantern ring two；29, control panel；30, idler wheel.
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, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected
Range.
According to an embodiment of the invention, providing a kind of air purifier for capableing of multi-faceted purification.
As shown in Figs 1-4, one kind according to an embodiment of the present invention is capable of the air purifier of multi-faceted purification, including cabinet
1, the top of the cabinet 1 is provided with mounting groove 2, and the top of the mounting groove 2 is provided with control cabinet 3, the top of the control cabinet 3
Portion is provided with dust sensor 4, and the control cabinet 3 is internally provided with battery 5, and the side of the battery 5 is provided with electricity
Road plate 6 is disposed with control chip 7 and buzzer 8 on the circuit board 6, sets gradually from top to bottom on the control cabinet 3
There are display screen 9 and control panel 29, several filter screens 10 are provided on the cabinet 1, the cabinet 1 is internally provided with air
Clarifier ontology 11, the side of the air purifier body 11 are provided with air inlet 12, the air purifier body 11
The other side is provided with air outlet 13, and the side of the air outlet 13 is provided with discharge pipe 14, the discharge pipe 14 and the outlet air
13 perforation connection of mouth, the side of the discharge pipe 14 are provided with relieve heat device 15, and the relieve heat device 15 includes motor 16, described
The top of motor 16 is provided with shaft coupling 17, and the motor 16 is connected by the shaft coupling 17 with the bottom end of screw rod 1,
The middle part of the screw rod 1 is arranged with lantern ring 1, and the lantern ring 1 is fixedly connected with the middle part of the screw rod 1, institute
The side wall for stating lantern ring 1 is fixedly connected with one end of several connecting rods 1, and the other end of the connecting rod 1 is provided with company
Binding structure 1, the connection structure 1 include baffle 1, baffle 2 23 and screw rod 2 24, the baffle 1 and described
Baffle 2 23 is fixedly connected with the both ends of the screw rod 2 24 respectively, and one end of the connecting rod 1 is set in the screw rod two
24 middle part, the baffle 1 and the baffle 2 23 are both secured to a side bottom of aerofoil 25, the side of the aerofoil 25
Top is provided with connection structure 2 26, and the connection structure 2 26 is identical as the structure of the connection structure 1, the connection
Structure 2 26 is provided with connecting rod 2 27 far from the side of the aerofoil 25, and the connecting rod 2 27 is far from the connection structure two
26 one end is fixedly connected with lantern ring 2 28, and the lantern ring 2 28 is sheathed on the top of the screw rod 1, and the lantern ring two
28 are fixedly connected with the top of the screw rod 1.
With the aid of the technical scheme, discharge pipe is provided with by 13 side of air outlet in air purifier body 11
14, air purifier body 11 is purified into later air and concentrates a direction, passes through the relieve heat device 15 of 14 side of discharge pipe
Purified air is subjected to comprehensive transmission by the filter screen 10 on cabinet 1, relieve heat device 15 is internally provided with electricity
Machine 16 starts motor 16 by control panel 29, motor 16 drives screw rod one after purified air enters relieve heat device 15
18 make rotating motion, as soon as being fixedly installed lantern ring 19 and lantern ring 2 28 again on screw rod 1, also make respectively through connecting rod one
20 and the aerofoil 25 that is fixedly connected with lantern ring 1 and lantern ring 2 28 of connecting rod 2 27 can make rotating motion, aerofoil 25 is symmetrical
Several are provided with, aerofoil 25 also just makes the purified air blown over blow out cabinet 1 from different directions when rotating, finally reach
It works to air purifier can be made to carry out multi-faceted air cleaning.
In addition, being guaranteed by the way that the connection structure 1 and connection structure 2 26 are symmetrical arranged on the aerofoil 25
The stability of 25 structure of aerofoil；By the dust sensor (GCG1000A sensor) the 4, display screen 9, described
Control panel 29 and motor 16 are electrically connected with the circuit board 6, aobvious by the control of control chip 7 using the display screen 9
Show the dust content of the dust sensor 4, and controls the switch of the motor 16 using the control panel 29；By institute
The bottom for stating cabinet 1 is provided with several idler wheels 30, the cabinet 1 easy to remove；By the way that the aerofoil 25 is provided with 6, and
Symmetrical about the screw rod 1 between the aerofoil 25, that uses can averagely dissipate to four by purified air
Week；By the filter screen 10 being respectively arranged at the side wall of the cabinet 1, convenient for purified air is discharged around；It is logical
It crosses and the aerofoil 25 is set as arc panel, convenient for guiding the flow direction of air.
In conclusion passing through the air outlet 13 in air purifier body 11 by means of above-mentioned technical proposal of the invention
Side is provided with discharge pipe 14, and air purifier body 11 is purified later air and concentrates a direction, passes through discharge pipe 14
Purified air is carried out comprehensive transmission, relieve heat device by the filter screen 10 on cabinet 1 by the relieve heat device 15 of side
15 are internally provided with motor 16, when purified air enters relieve heat device 15 after, start motor 16 by control panel 29,
Motor 16 drives screw rod 1 to make rotating motion, as soon as being fixedly installed lantern ring 19 and lantern ring 2 28 again on screw rod 1, also makes
It can be done and be revolved by the aerofoil 25 that connecting rod 1 and connecting rod 2 27 are fixedly connected with lantern ring 1 and lantern ring 2 28 respectively
Transhipment is dynamic, and aerofoil 25 is symmetrically arranged with several, and aerofoil 25 also just makes to blow over the purified air come never Tongfang when rotating
To blowout cabinet 1, being finally reached can make air purifier carry out multi-faceted air cleaning work.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. the air purifier that one kind is capable of multi-faceted purification, which is characterized in that including cabinet (1), the top of the cabinet (1)
It is provided with mounting groove (2), is provided with control cabinet (3) at the top of the mounting groove (2), is provided at the top of the control cabinet (3)
Dust sensor (4), the control cabinet (3) are internally provided with battery (5), and the side of the battery (5) is provided with electricity
Road plate (6), is disposed with control chip (7) and buzzer (8) on the circuit board (6), on the control cabinet (3) from upper and
Under be disposed with display screen (9) and control panel (29), be provided with several filter screens (10), the case on the cabinet (1)
Body (1) is internally provided with air purifier body (11), and the side of the air purifier body (11) is provided with air inlet
(12), the other side of the air purifier body (11) is provided with air outlet (13), the side setting of the air outlet (13)
Have discharge pipe (14), the discharge pipe (14) and the air outlet (13) perforation connect, the side setting of the discharge pipe (14)
Have relieve heat device (15), the relieve heat device (15) includes motor (16), is provided with shaft coupling at the top of the motor (16)
(17), the motor (16) is connected by the shaft coupling (17) with the bottom end of screw rod one (18), the screw rod one (18)
Middle part is arranged with lantern ring one (19), is fixedly connected in the middle part of the lantern ring one (19) and the screw rod one (18), the lantern ring one
(19) side wall is fixedly connected with one end of several connecting rods one (20), and the other end of the connecting rod one (20) is provided with connection
Structure one (21), the connection structure one (21) include baffle one (22), baffle two (23) and screw rod two (24), the baffle one
(22) it is fixedly connected respectively with the both ends of the screw rod two (24) with the baffle two (23), one end of the connecting rod one (20)
It is set in the middle part of the screw rod two (24), the baffle one (22) and the baffle two (23) are both secured to the one of aerofoil (25)
Side bottom, a lateral roof of the aerofoil (25) are provided with connection structure two (26), the connection structure two (26) and the company
The structure of binding structure one (21) is identical, and the connection structure two (26) is provided with connecting rod two far from the side of the aerofoil (25)
(27), the connecting rod two (27) is fixedly connected far from one end of the connection structure two (26) with lantern ring two (28), the set
Ring two (28) is sheathed on the top of the screw rod one (18), and the lantern ring two (28) and the top of the screw rod one (18) are fixed
Connection.
2. the air purifier that one kind according to claim 1 is capable of multi-faceted purification, which is characterized in that the connection knot
Structure one (21) and connection structure two (26) are symmetrical arranged on the aerofoil (25).
3. the air purifier that one kind according to claim 1 is capable of multi-faceted purification, which is characterized in that the cabinet
(1) bottom is provided with several idler wheels (30).
4. the air purifier that one kind according to claim 1 is capable of multi-faceted purification, which is characterized in that the aerofoil
(25) 6 are provided with, and symmetrical about the screw rod one (18) between the aerofoil (25).
5. the air purifier that one kind according to claim 1 is capable of multi-faceted purification, which is characterized in that the dust passes
Sensor (4), the display screen (9), the control panel (29) and motor (16) are electrically connected with the circuit board (6).
6. the air purifier that one kind according to claim 1 is capable of multi-faceted purification, which is characterized in that the filter screen
(10) it is respectively arranged at the side wall of the cabinet (1).
7. the air purifier that one kind according to claim 1 is capable of multi-faceted purification, which is characterized in that the aerofoil
(25) it is set as arc panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810649604.7A CN109059120A (en) | 2018-06-22 | 2018-06-22 | A kind of air purifier for capableing of multi-faceted purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810649604.7A CN109059120A (en) | 2018-06-22 | 2018-06-22 | A kind of air purifier for capableing of multi-faceted purification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109059120A true CN109059120A (en) | 2018-12-21 |
Family
ID=64820730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810649604.7A Pending CN109059120A (en) | 2018-06-22 | 2018-06-22 | A kind of air purifier for capableing of multi-faceted purification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109059120A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207459A (en) * | 2020-01-09 | 2020-05-29 | 青岛哈船道一科技有限公司 | Air optimizing device |
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|---|---|---|---|---|
| CN101178206A (en) * | 2006-11-08 | 2008-05-14 | 乐金电子(天津)电器有限公司 | Moisture eliminator |
| CN103047742A (en) * | 2011-10-12 | 2013-04-17 | 重庆交通大学 | Rotation fan sheet type multi-directional blower of suspended ceiling |
| CN103505991A (en) * | 2012-06-28 | 2014-01-15 | 林梓勤 | Indoor air purifier |
| JP2015081757A (en) * | 2013-10-24 | 2015-04-27 | 三菱電機株式会社 | Air cleaner |
| CN105333531A (en) * | 2015-11-30 | 2016-02-17 | 芜湖美智空调设备有限公司 | Air purifier with adjustable wind directions |
| CN106931512A (en) * | 2017-03-02 | 2017-07-07 | 南京航空航天大学 | Air-conditioning omnidirectional air outlet indoor set and its air-out method |
-
2018
- 2018-06-22 CN CN201810649604.7A patent/CN109059120A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101178206A (en) * | 2006-11-08 | 2008-05-14 | 乐金电子(天津)电器有限公司 | Moisture eliminator |
| CN103047742A (en) * | 2011-10-12 | 2013-04-17 | 重庆交通大学 | Rotation fan sheet type multi-directional blower of suspended ceiling |
| CN103505991A (en) * | 2012-06-28 | 2014-01-15 | 林梓勤 | Indoor air purifier |
| JP2015081757A (en) * | 2013-10-24 | 2015-04-27 | 三菱電機株式会社 | Air cleaner |
| CN105333531A (en) * | 2015-11-30 | 2016-02-17 | 芜湖美智空调设备有限公司 | Air purifier with adjustable wind directions |
| CN106931512A (en) * | 2017-03-02 | 2017-07-07 | 南京航空航天大学 | Air-conditioning omnidirectional air outlet indoor set and its air-out method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207459A (en) * | 2020-01-09 | 2020-05-29 | 青岛哈船道一科技有限公司 | Air optimizing device |
| CN111207459B (en) * | 2020-01-09 | 2021-12-07 | 青岛哈船道一科技有限公司 | Air optimizing device |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181221 |
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