CN108355438A - A kind of air deduster - Google Patents
A kind of air deduster Download PDFInfo
- Publication number
- CN108355438A CN108355438A CN201810419970.3A CN201810419970A CN108355438A CN 108355438 A CN108355438 A CN 108355438A CN 201810419970 A CN201810419970 A CN 201810419970A CN 108355438 A CN108355438 A CN 108355438A
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- China
- Prior art keywords
- cavity
- sliding
- shaft
- fuselage
- drive
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Special Spraying Apparatus (AREA)
Abstract
The invention discloses a kind of air dedusters, including fuselage and the first drive cavity being arranged in the fuselage, first drive cavity bottom is provided with and communicated with the first sliding cavity of opening upwards, it is rotatably provided with the axle sleeve extended up and down in first drive cavity, the sleeve outer surface is fixedly connected with first gear, perforative second sliding cavity up and down is provided in the axle sleeve, it can slide up and down in second sliding cavity and be provided with sliding bar, the sliding bar extends upward the external fuselage, the sliding bar top end of the external fuselage is fixedly installed rotating disc, the sliding bar extends down into first sliding cavity；The device structure of the present invention is simple, and conveniently moving realizes equipment multi-angle regulation using mechanical structure, equipment dedusting range is expanded, improves dust removing effects using high-pressure atomization equipment dedusting, and this equipment uses automation control using process, manpower is saved, device practical performance is improved.
Description
Technical field
Field of environment protection of the present invention, specifically a kind of air deduster.
Background technology
With the development of society, air pollution problems inherent is increasingly prominent, and the major pollutants of air pollution are to swim in sky
Dust in gas always exists a relatively difficult technical problem during air cleaning, is exactly that cleaner can only be single
One direction is sprayed, and inconvenience is adjusted, and overall mass is heavier, and mobile inconvenient, not only efficiency is low but also quality during use
Effect is general, this device efficiently solves the problems, such as this.
Invention content
Technical problem to be solved by the invention is to provide a kind of air dedusters, can solve above-mentioned present technology
The problems in.
The present invention is achieved through the following technical solutions：The present invention a kind of air deduster, including fuselage with
And the first drive cavity being arranged in the fuselage, first drive cavity bottom are provided with and communicated with the first sliding of opening upwards
Chamber is rotatably provided with the axle sleeve extended up and down in first drive cavity, and the sleeve outer surface is fixedly connected with first
Gear is provided with perforative second sliding cavity up and down in the axle sleeve, can slide up and down and be provided in second sliding cavity
Sliding bar, the sliding bar extend upward the external fuselage, and the sliding bar top end of the external fuselage is fixed
It is provided with rotating disc, the sliding bar extends down into first sliding cavity, be equipped with that Open Side Down in the sliding bar the
Three sliding cavities, first sliding cavity are symmetrical set the 4th inside sliding cavity of opening, can be slided in the 4th sliding cavity
Dynamic is provided with the first sliding shoe, threaded hole up and down is equipped in first sliding shoe, the threaded hole internal thread is matched
Conjunction has the threaded rod extended up and down, the threaded rod to extend upwardly into the third sliding cavity, and the threaded rod extends downwardly
The first motor be connected by power for entering in first sliding cavity and end and being fixed in the first sliding cavity bottom wall, institute
The first rotating shaft for being equipped on the left of axle sleeve and extending up and down is stated, the first rotating shaft bottom end is rotationally connected with first drive cavity
In lower end wall, the first rotating shaft top end and the second motor power being fixedly installed in the first drive cavity upper end wall
Connection, the first rotating shaft outer surface is installed with the second gear engaged with the first gear, described fuselage or so pair
Claim and it is front and back be symmetrically arranged with wheel, be symmetrically arranged with the first inside cavity of opening in the wheel of rear side, described first
It is provided with the second cavity of left and right perforation below drive cavity, described the is rotatably provided through in described two first cavitys
The wheel carrier of two cavitys, the wheel carrier is interior to be equipped with the second drive cavity, and left and right is rotatably provided in second drive cavity and is extended
The second shaft, second shaft extends to both sides to be fixedly connected with the first cavity outer end wall, second shaft
Outer surface is installed with first bevel gear, is rotated in the second drive cavity rear side end wall and is provided with the front and back third extended turn
Axis, the third shaft stretch into forward in second drive cavity, before the third shaft in second drive cavity
Side end is fixedly connected with the second bevel gear engaged with the first bevel gear, the third shaft extend back stretch into it is described
Second cavity, end is hingedly connected with the 4th shaft, the 4th shaft on rear side of the third shaft in second cavity
It extends back and is connect with the third motor power being fixedly installed in the second cavity back end surface, the external fuselage is provided with
Spraying device, the spraying device include spray tank and flabellum.
Preferably technical solution, is equipped with the third cavity of opening upwards in the spray tank, in the third cavity
The flabellum main shaft connect with the 4th motor power being fixed in the third cavity bottom wall, in the third cavity
Equipped with annular atomizer, the atomizer is provided with and communicated with flexible communicating pipe, the spray tank bottom right with described turn
Articulated connection on the right side of Moving plate, the spray tank bottom left are hingedly connected with cylinder, and the cylinder extends downwardly articulated connection institute
State rotating disc.
Preferably technical solution, it is symmetrical in second cavity inner wall and symmetrical above and below to be provided with opening inside
Spring cavity, be slidably provided with the second sliding shoe extended up and down in the spring cavity, at the top of the second sliding shoe with
Elasticity is provided with top pressure spring in the spring cavity outer wall, and the second sliding shoe, which extends internally, is fixedly connected with the wheel carrier.
Preferably technical solution, the fuselage roof end face right side are equipped with liquid storage cylinder, the liquid storage cylinder and the company
Siphunculus phase communications and liaison, pressurized equipment is fixedly installed on the communicating pipe.
The beneficial effects of the invention are as follows：The equipment of the present invention in the initial state, the first motor, the second motor, the
Three motors and the 4th motor are in stationary state, and the pressurized equipment is in halted state, and the sliding bar is located at described
First sliding cavity bottom, the spray tank are horizontal.
When being run with the equipment of the present invention, start the first motor, the first motor rotation drives the screw thread
Bar rotates, and the threaded rod rotation drives first sliding shoe to rise, and first sliding shoe, which rises, pushes the sliding bar
Rise, the sliding bar, which rises, drives the rotating disc to rise, and the rotating disc, which rises, drives the spraying device to rise, and works as institute
It states spraying device and rises to suitable position, stop the first motor and start second motor, second motor rotates band
The dynamic second gear rotation, the second gear rotation drive the first gear rotation, the first gear rotation to drive
The axle sleeve rotation, the axle sleeve rotation drive the sliding bar rotation, the sliding bar rotation to drive the turn disc,
The turn disc drives the spraying device rotation, when the spraying device goes to suitable position, starts the cylinder and pushes away
The spray tank is moved to swing up and down.
When the spraying device is in suitable position, start the pressurized equipment, the pressurized equipment is by the liquid storage
Intracavity liquid is pressed into the communicating pipe, and then the liquid is atomized by the atomizer and is sprayed, and starts the described 4th at this time
Motor, the 4th motor drive the flabellum rotation, the flabellum to blow to the fog after atomization in the air, the fog and sky
Minute dust contact in gas, falls to the ground, to reach air cleaning purpose.
When the equipment of the present invention needs mobile, start the third motor, the motor rotation drives described 4th turn
Shaft rotation is dynamic, and the 4th shaft rotation drives the third shaft, the third shaft rotation that the first bevel gear is driven to turn
Dynamic, the first bevel gear rotation drives the second bevel gear rotation, the second bevel gear rotation to drive described second turn
Shaft rotation is dynamic, and the second shaft rotation drives the vehicle wheel rotation, to realize the movement of equipment.
The device structure of the present invention is simple, and conveniently moving realizes equipment multi-angle regulation using mechanical structure, expands
Equipment dedusting range improves dust removing effects using high-pressure atomization equipment dedusting, and this equipment is controlled using process using automation
System, saves manpower, improves device practical performance.
Description of the drawings
The present invention is described in detail by following specific embodiment and attached drawing for ease of explanation,.
Fig. 1 is a kind of air deduster overall structure diagram of the present invention；
Fig. 2 is the structural schematic diagram of A in Fig. 1.
Specific implementation mode
As Figure 1-Figure 2, a kind of air deduster of the invention, including fuselage 100 and setting are in the fuselage
The first drive cavity 122 in 100,122 bottom of the first drive cavity are provided with and communicated with the first sliding cavity 103 of opening upwards,
The axle sleeve 110 extended up and down is rotatably provided in first drive cavity 122,110 outer surface of the axle sleeve is fixedly connected
There is first gear 109, perforative second sliding cavity 121 up and down is provided in the axle sleeve 110, in second sliding cavity 121
It can slide up and down and be provided with sliding bar 135, the sliding bar 135 extends upward outside the fuselage 100, the fuselage
135 top end of the sliding bar outside 100 is fixedly installed rotating disc 120, and the sliding bar 135 extends down into described
First sliding cavity 103, the sliding bar 135 is interior to be equipped with the third sliding cavity 108 that Open Side Down, and first sliding cavity 103 is left
The right side is symmetrical arranged the 4th inside sliding cavity 140 of opening, and the first sliding shoe is slidably provided in the 4th sliding cavity 140
139, the interior threaded hole 126 being equipped with up and down of first sliding shoe 139,126 screw-internal thread fit of the threaded hole has up and down
The threaded rod 102 of extension, the threaded rod 102 extend upwardly into the third sliding cavity 108, and the threaded rod 102 is downward
The first motor for extending into first sliding cavity 103 and end and being fixed in 103 bottom wall of the first sliding cavity
107 be connected by powers, 110 left side of the axle sleeve are equipped with the first rotating shaft 101 extended up and down, 101 bottom end of the first rotating shaft
It is rotationally connected in 122 lower end wall of the first drive cavity, 101 top end of the first rotating shaft and is fixedly installed on described the
136 be connected by power of the second motor in one drive cavity, 122 upper end wall, 101 outer surface of the first rotating shaft is installed with and institute
State first gear 109 engagement second gear 137, the fuselage 100 it is symmetrical and it is front and back be symmetrically arranged with wheel 123, after
The first inside cavity 128 of opening is symmetrically arranged in the wheel 123 of side, first drive cavity, 122 lower section is provided with
The second cavity 106 of perforation is controlled, second cavity 106 is rotatably provided through in described two first cavitys 128
Wheel carrier 127, the second drive cavity 130 is equipped in the wheel carrier 127, a left side is rotatably provided in second drive cavity 130
Second shaft 125 of right extension, second shaft 125, which extends to fix with 128 outer end wall of the first cavity to both sides, to be connected
It connects, 125 outer surface of the second shaft is installed with first bevel gear 129, turns in second drive cavity, 130 rear side end wall
Dynamic to be provided with the front and back third shaft 134 extended, the third shaft 134 stretches into forward in second drive cavity 130,
134 front side end of third shaft in second drive cavity 130 is fixedly connected with to be engaged with the first bevel gear 129
Second bevel gear 131, the third shaft 134, which extends back, stretches into second cavity 106, in second cavity 106
134 rear side end of the third shaft be hingedly connected with the 4th shaft 133, the 4th shaft 133 extend back with it is fixed
132 be connected by power of third motor in second cavity, 106 back end surface is set, spraying is provided with outside the fuselage 100
Device, the spraying device include spray tank 116 and flabellum 117.
Valuably, the third cavity 114 of opening upwards, the institute in the third cavity 114 are equipped in the spray tank 116
118 be connected by power of the 4th motor stated 117 main shaft of flabellum and be fixed in 114 bottom wall of third cavity, the third
Annular atomizer 115 is equipped in cavity 114, the atomizer 115 is provided with and communicated with flexible communicating pipe 113, the spraying
116 bottom right of case is articulated and connected with 120 right side of the rotating disc, and 116 bottom left of the spray tank is hingedly connected with cylinder
119, the cylinder 119 extends downwardly the articulated connection rotating disc 120, is convenient for equipment adjustable spraying angle, and it is suitable to improve equipment
The property used.
Valuably, symmetrical in 106 inner wall of the second cavity and symmetrical above and below be provided with the inside spring cavity of being open
105, the second sliding shoe 138 extended up and down is slidably provided in the spring cavity 105, the second sliding shoe 138 pushes up
Portion is provided with top pressure spring 104 with elasticity in 105 outer wall of the spring cavity, and the second sliding shoe 138 extends internally fixed connect
The wheel carrier 127 is connect, convenient for reducing the vibrations in vehicle traveling, improves vehicle comfort.
Valuably, liquid storage cylinder 111, the liquid storage cylinder 111 and the communicating pipe are equipped on the right side of 100 top end surface of the fuselage
113 phase communications and liaison, are fixedly installed pressurized equipment 112 on the communicating pipe 113, generate vaporization water mist convenient for equipment, improve equipment
Dust removal performance.
The present invention equipment in the initial state, the first motor 107, the second motor 136, third motor 132 and
4th motor 118 is in stationary state, and the pressurized equipment 112 is in halted state, and the sliding bar 135 is located at described the
One sliding cavity, 103 bottom, the spray tank 116 are horizontal.
When being run with the equipment of the present invention, start the first motor 107, the rotation of the first motor 107 drives institute
The rotation of threaded rod 102 is stated, the threaded rod rotation drives first sliding shoe 139 to rise, and first sliding shoe 139 rises
The sliding bar 135 is pushed to rise, the sliding bar 135, which rises, drives the rotating disc 120 to rise, on the rotating disc 120
It rises and the spraying device is driven to rise, when the spraying device rises to suitable position, stop the first motor 107 and start institute
The second motor 136 is stated, the rotation of the second motor 136 drives the second gear 137 to rotate, and the second gear 137 rotates
The first gear 109 is driven to rotate, the rotation of the first gear 109 drives the axle sleeve 110 to rotate, 110 turns of the axle sleeve
Dynamic that the sliding bar 135 is driven to rotate, the rotation of the sliding bar 135 drives the rotating disc 120 to rotate, the rotating disc 120
Rotation drives spraying device rotation, when the spraying device goes to suitable position, starts the cylinder 119 and pushes the spray
Fog chamber 116 is swung up and down.
When the spraying device is in suitable position, start the pressurized equipment 112, the pressurized equipment 112 is by institute
It states liquid in liquid storage cylinder 111 and is pressed into the communicating pipe 113, then the liquid is atomized by the atomizer 115 and is sprayed, this
4th motor 118 described in Shi Qidong, the 4th motor 118 drive the flabellum 117 to rotate, after the flabellum 117 will be atomized
Fog blow in the air, the fog is contacted with the minute dust in air, is fallen to the ground, to reach air cleaning purpose.
When the equipment of the present invention needs mobile, start the third motor 132, the motor 132 rotates described in drive
4th shaft 133 rotates, and the 4th shaft 133 rotation drives the third shaft 134, the third shaft 134 to rotate band
The dynamic first bevel gear 129 rotates, and the rotation of the first bevel gear 129 drives the second bevel gear 131 to rotate, and described the
The rotation of two bevel gears 131 drives second shaft 125 to rotate, and the rotation of the second shaft 125 drives 123 turns of the wheel
It is dynamic, to realize the movement of equipment.
The beneficial effects of the invention are as follows：The equipment of the present invention in the initial state, the first motor, the second motor, the
Three motors and the 4th motor are in stationary state, and the pressurized equipment is in halted state, and the sliding bar is located at described
First sliding cavity bottom, the spray tank are horizontal.
When being run with the equipment of the present invention, start the first motor, the first motor rotation drives the screw thread
Bar rotates, and the threaded rod rotation drives first sliding shoe to rise, and first sliding shoe, which rises, pushes the sliding bar
Rise, the sliding bar, which rises, drives the rotating disc to rise, and the rotating disc, which rises, drives the spraying device to rise, and works as institute
It states spraying device and rises to suitable position, stop the first motor and start second motor, second motor rotates band
The dynamic second gear rotation, the second gear rotation drive the first gear rotation, the first gear rotation to drive
The axle sleeve rotation, the axle sleeve rotation drive the sliding bar rotation, the sliding bar rotation to drive the turn disc,
The turn disc drives the spraying device rotation, when the spraying device goes to suitable position, starts the cylinder and pushes away
The spray tank is moved to swing up and down.
When the spraying device is in suitable position, start the pressurized equipment, the pressurized equipment is by the liquid storage
Intracavity liquid is pressed into the communicating pipe, and then the liquid is atomized by the atomizer and is sprayed, and starts the described 4th at this time
Motor, the 4th motor drive the flabellum rotation, the flabellum to blow to the fog after atomization in the air, the fog and sky
Minute dust contact in gas, falls to the ground, to reach air cleaning purpose.
When the equipment of the present invention needs mobile, start the third motor, the motor rotation drives described 4th turn
Shaft rotation is dynamic, and the 4th shaft rotation drives the third shaft, the third shaft rotation that the first bevel gear is driven to turn
Dynamic, the first bevel gear rotation drives the second bevel gear rotation, the second bevel gear rotation to drive described second turn
Shaft rotation is dynamic, and the second shaft rotation drives the vehicle wheel rotation, to realize the movement of equipment.
The device structure of the present invention is simple, and conveniently moving realizes equipment multi-angle regulation using mechanical structure, expands
Equipment dedusting range improves dust removing effects using high-pressure atomization equipment dedusting, and this equipment is controlled using process using automation
System, saves manpower, improves device practical performance.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (4)
1. a kind of air deduster of the present invention, including fuselage and the first drive cavity for being arranged in the fuselage, described
First drive cavity bottom is provided with and communicated with the first sliding cavity of opening upwards, is rotatably provided in first drive cavity
The axle sleeve of lower extension, the sleeve outer surface are fixedly connected with first gear, and upper and lower perforative second is provided in the axle sleeve
Sliding cavity can slide up and down in second sliding cavity and be provided with sliding bar, and the sliding bar extends upward the fuselage
The sliding bar top end of outside, the external fuselage is fixedly installed rotating disc, and the sliding bar extends down into institute
The first sliding cavity is stated, is equipped with the third sliding cavity that Open Side Down in the sliding bar, first sliding cavity is symmetrical set
Be open the 4th inside sliding cavity, and the first sliding shoe, first sliding shoe are slidably provided in the 4th sliding cavity
The interior threaded hole being equipped with up and down, the threaded hole screw-internal thread fit have the threaded rod extended up and down, the threaded rod upward
Extend into the third sliding cavity, the threaded rod extend down into first sliding cavity and end be fixed at
First motor be connected by power in the first sliding cavity bottom wall, the axle sleeve left side are equipped with the first rotating shaft extended up and down, institute
It states first rotating shaft bottom end to be rotationally connected in the first drive cavity lower end wall, the first rotating shaft top end and fixation
Be set in the first drive cavity upper end wall the second motor power connection, the first rotating shaft outer surface be installed with
The second gear of first gear engagement, the fuselage is symmetrical and front and back is symmetrically arranged with wheel, the vehicle of rear side
It is symmetrically arranged with the first inside cavity of opening in wheel, the second cavity of left and right perforation is provided with below first drive cavity,
It is rotatably provided through the wheel carrier of second cavity in described two first cavitys, the second transmission is equipped in the wheel carrier
Chamber, is rotatably provided with the second shaft that left and right extends in second drive cavity, second shaft to both sides extend with
The first cavity outer end wall is fixedly connected, and second shaft outer surface is installed with first bevel gear, and described second
Rotation is provided with the front and back third shaft extended in end wall on rear side of drive cavity, and the third shaft stretches into forward described second
In drive cavity, the third shaft front side end in second drive cavity is fixedly connected with to be engaged with the first bevel gear
Second bevel gear, the third shaft, which extends back, stretches into second cavity, the third in second cavity turn
End is hingedly connected with the 4th shaft on rear side of axis, and the 4th shaft extends back and the second cavity rear side end is fixedly installed
Third motor power connection in face, the external fuselage are provided with spraying device, the spraying device include spray tank and
Flabellum.
2. a kind of air deduster according to claim 1, it is characterised in that：Opening upwards are equipped in the spray tank
Third cavity, the flabellum main shaft in the third cavity and the 4th electricity being fixed in the third cavity bottom wall
Mechanomotive force connects, and annular atomizer is equipped in the third cavity, and the atomizer is provided with and communicated with flexible communicating pipe, institute
It states spray tank bottom right to be articulated and connected on the right side of the rotating disc, the spray tank bottom left is hingedly connected with cylinder, institute
It states cylinder and extends downwardly the articulated connection rotating disc.
3. a kind of air deduster according to claim 1, it is characterised in that：Left and right pair in second cavity inner wall
Claim and it is symmetrical above and below be provided with the inside spring cavity of being open, second extended up and down is slidably provided in the spring cavity and is slided
Motion block, is provided with top pressure spring at the top of the second sliding shoe with elasticity in the spring cavity outer wall, the second sliding shoe to
Interior extension is fixedly connected with the wheel carrier.
4. a kind of air deduster according to claim 1, it is characterised in that：It is equipped on the right side of the fuselage roof end face
Liquid storage cylinder, the liquid storage cylinder and the communicating pipe phase communications and liaison, pressurized equipment is fixedly installed on the communicating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810419970.3A CN108355438A (en) | 2018-05-04 | 2018-05-04 | A kind of air deduster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810419970.3A CN108355438A (en) | 2018-05-04 | 2018-05-04 | A kind of air deduster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108355438A true CN108355438A (en) | 2018-08-03 |
Family
ID=63011622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810419970.3A Withdrawn CN108355438A (en) | 2018-05-04 | 2018-05-04 | A kind of air deduster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108355438A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110012199A (en) * | 2019-04-09 | 2019-07-12 | 佛山翼卿科技有限公司 | A kind of monitor camera |
| CN110043494A (en) * | 2019-04-13 | 2019-07-23 | 烟台华力文具有限公司 | One kind having dedusting function usb desk fan |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107715615A (en) * | 2017-10-27 | 2018-02-23 | 无锡凹凸自动化科技有限公司 | A kind of self-action dust removal with machine device |
| CN107803085A (en) * | 2017-12-01 | 2018-03-16 | 泉州速创时代工业设计有限公司 | A kind of environmental protection equipment of intelligent humidification dedusting |
-
2018
- 2018-05-04 CN CN201810419970.3A patent/CN108355438A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107715615A (en) * | 2017-10-27 | 2018-02-23 | 无锡凹凸自动化科技有限公司 | A kind of self-action dust removal with machine device |
| CN107803085A (en) * | 2017-12-01 | 2018-03-16 | 泉州速创时代工业设计有限公司 | A kind of environmental protection equipment of intelligent humidification dedusting |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110012199A (en) * | 2019-04-09 | 2019-07-12 | 佛山翼卿科技有限公司 | A kind of monitor camera |
| CN110012199B (en) * | 2019-04-09 | 2020-12-18 | 新疆九安智慧科技股份有限公司 | Monitoring camera |
| CN110043494A (en) * | 2019-04-13 | 2019-07-23 | 烟台华力文具有限公司 | One kind having dedusting function usb desk fan |
| CN110043494B (en) * | 2019-04-13 | 2020-05-15 | 深圳市西微数字技术有限公司 | Desk fan with dust removal function |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180803 |
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| WW01 | Invention patent application withdrawn after publication |