CN108281084A - A kind of billboard having except haze function - Google Patents
A kind of billboard having except haze function Download PDFInfo
- Publication number
- CN108281084A CN108281084A CN201810071957.3A CN201810071957A CN108281084A CN 108281084 A CN108281084 A CN 108281084A CN 201810071957 A CN201810071957 A CN 201810071957A CN 108281084 A CN108281084 A CN 108281084A
- Authority
- CN
- China
- Prior art keywords
- haze
- billboard
- water tank
- except
- cleaning
- 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.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 239000012530 fluid Substances 0.000 claims description 8
- 239000010865 sewage Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000006698 induction Effects 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000001473 noxious effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 241000712461 unidentified influenza virus Species 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F23/00—Advertising on or in specific articles, e.g. ashtrays, letter-boxes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention relates to a kind of billboards having except haze function, including rectangular billboard ontology, it is equipped in the billboard ontology and removes haze air duct, described remove in haze air duct is provided with tubular wine wheel, further include screen modules, the screen modules include the cleaning motor being respectively arranged at except both sides above and below the outside of haze air duct, clean water tank, the cleaning motor is connected with driving wheel, it is provided with driven wheel in the cleaning water tank, the driving wheel, flexible pedrail formula filter screen is rotatably connected on driven wheel, first air inlet, steel wire filter screen is provided on second air inlet.It is located at two in the billboard ontology except being additionally provided between haze air duct except haze water tank, the haze water tank that removes is connected by induction valve with cleaning water tank, described except haze tank top is opened wide.The present invention has many advantages, such as to can automatically clean strainer, high degree of automation, except haze effect is ideal.
Description
Technical field
The present invention relates to billboard technologies fields, specifically design a kind of billboard having except haze function.
Background technology
Haze is a kind of atmosphere pollution state, is the general statement exceeded to various suspended particulate substance contents in air, especially
It is that PM2.5 is considered as causing haze weather " arch-criminal ".In recent years, with the deterioration of air quality, thick weather phenomenon
The frequency of appearance is more and more, endangers and constantly aggravates.Thick weather phenomenon is incorporated to mist together as disastrous day by many areas
Gas early-warning and predicting.It is referred to as " haze weather ".
Contain various harmful fine graineds inside haze, noxious material up to more than 20 kinds, including acid, alkali, salt, amine,
Phenol etc. and dust, pollen, acarid, influenza virus, tubercle bacillus, pneumococcus etc..Wherein sulfur dioxide, nitrogen oxides with
And pellet this three is that haze mainly forms, they are combined together with fog, and sky moment is allowed to become dusky
's.This particle itself is both a kind of carrier of the noxious materials such as pollutant and heavy metal, polycyclic aromatic hydrocarbon, can be strong to human body
Health can bring prodigious influence.
Large-scale outdoor signboard is put in both sides of highway more, and structure is tall and big, and securely.It is well known that the vapour on highway
Vehicle airborne dust and exhaust emissions are one of the main reason for causing haze, and the airborne dust on highway is serious, especially encounters drouth not rain
Weather, even more wheel rolling is dusty, and existing billboard only shows local commodity to the driver and passenger passed by
The function of information, function are relatively simple.Although occurring some billboards with air-cleaning function successively on the market at present,
However, above-mentioned billboard has a common defect, i.e., asking for the cleaning and replacement to filter screen is not accounted for
Topic, it is well known that billboard is high to be stood in the air, replaces and cleaning strainer is inconvenient, need to expend a large amount of people
Power material resources.In addition, the existing billboard with air-cleaning function mostly just purifies air by filter screen,
Clean-up effect is very undesirable.
Invention content
In view of this, to solve the above-mentioned problems, the present invention provides a kind of billboard having except haze function, and having can
Automated cleaning strainer, removes the advantages that haze effect is ideal at high degree of automation.
In order to achieve the above objectives, the technical solution adopted by the present invention is：A kind of billboard having except haze function, including be in
The billboard ontology of rectangle offers the first air inlet and the second air inlet in the left and right sidewall of the billboard ontology respectively,
The first air outlet and the second air outlet are offered at left and right sides of the roof of the billboard ontology respectively, in the billboard ontology
Be arranged there are two be separately connected the first air inlet and the first air outlet, the second air inlet and the second air outlet remove haze air duct；Institute
It states except being provided with tubular wine wheel in haze air duct, the rotary shaft of the tubular wine wheel and is set to except the either-rotation motor outside haze air duct
It is connected；Further include screen modules, the screen modules include be respectively arranged at except outside haze air duct both sides up and down it is clear
Motor, cleaning water tank are washed, the cleaning motor is connected with driving wheel, and driven wheel, the master are provided in the cleaning water tank
Flexible pedrail formula filter screen is rotatably connected on driving wheel, driven wheel；The flexible pedrail formula filter screen removes haze air duct through described
And between the first air inlet, the second air inlet and tubular wine wheel, it is provided on first air inlet, the second air inlet
Steel wire filter screen；
It is located at two in the billboard ontology except being additionally provided with except haze water tank between haze air duct, it is described except haze water tank passes through
Induction valve is connected with cleaning water tank, described except haze tank top is opened wide, and is internally provided with water level sensor, described to remove haze water tank
Also it is connected with external fluid delivery conduit, water supply pump is provided on the external fluid delivery conduit；Described remove in haze air duct is additionally provided with atomization
Nozzle, the atomizer are connected by booster pump with except haze water tank；The cleaning water tank bottom is provided with sewage draining exit, described
Sewage draining exit is connected with blow-off pipe, and dredge pump is provided on the blow-off pipe.
Further, control unit, the tubular wine wheel and flexible pedrail formula mistake are additionally provided in the billboard ontology
Vacuum pressure sensor is provided between strainer, the billboard body exterior is provided with air quality sensor, the vacuum
Pressure sensor, air quality sensor are connected with control unit respectively, described control unit according to vacuum pressure sensor,
The monitoring data control either-rotation motor of air quality sensor, the working condition of cleaning motor and booster pump.
Further, when the monitor value of air quality sensor is less than the first preset value, the either-rotation motor, clear is closed
Motor and booster pump are washed, when the monitor value of air quality sensor is more than preset value, starts the either-rotation motor, cleaning electricity
Machine and booster pump, and as the increase of the monitor value of air quality sensor increases either-rotation motor, cleaning motor and increasing
The working frequency of press pump.
Further, when the monitor value of the vacuum pressure sensor is less than the first preset value, the booster pump is closed,
And make the first preset time of either-rotation motor inverted running, after the first preset time, if the prison of the vacuum pressure sensor
When measured value is more than the second preset value, then the either-rotation motor, cleaning motor are closed.
Further, further include the support column for being set to billboard body bottom portion, the external fluid delivery conduit, blow-off pipe setting
In the inside of the support column.
Further, the bottom except haze water tank is connected by blowdown valve with the blow-off pipe.
Further, cleaning brush, turbidity sensor and water level sensor are additionally provided in the cleaning water tank.
Further, the air quality sensor is PM2.5 concentration sensors.
Further, described control unit further includes Wireless alarm module, when close the either-rotation motor, cleaning motor it
Afterwards, warning message is sent to centralized control center or mobile control terminal by Wireless alarm module.
In addition, in inventing the technical solution, all do not do illustrates, the conventional means in this field can be used
To realize the technical program.
The present invention has the following advantages：Billboard provided by the invention have the function of remove haze, and can to filter screen into
Row automatically cleaning can prevent from, because long-play causes filter screen to block, greatly improving except haze efficiency and reducing because more
Change, clean strainer caused by manpower and materials cost.The present invention by filter screen except haze and spraying are organically combined except haze, spray with
It purified air to spray outside billboard together, can effectively inhibit airborne dust, reduce the solid particulate matter in air, significantly
It improves and removes haze effect.The air outlet of the present invention is set to the upper side wall of billboard, and air inlet is set to the left and right sides of billboard,
And steel wire filter screen is provided on air inlet, steel wire filter screen only plays thick effect filtration, is comparatively not susceptible to block up
Plug stops operate except haze when raining, can be realized effective cleaning to steel wire filter screen by the shower of rainwater, and rainwater
Equally can effectively it be cleaned to removing haze air duct (including its internal tubular wine wheel).High degree of automation of the present invention, can
Judge whether filter screen blocks by vacuum pressure sensor, can equally judge whether good to the cleaning effect of filter screen
It is good, and when vacuum pressure sensor detects pressure anomaly namely blockage problem occurs in filter screen, it is anti-wind wheel can be controlled
Turning, the wind wheel of reversion can blow down the dust that filter screen windward side is gathered, and can play further dedusting cleaning action, and
When determining the operation and not working, can arrestment operation in time, and send out alarm.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
In figure：1, billboard ontology；2, haze air duct is removed；3, haze water tank is removed；4, tubular wine wheel；5, either-rotation motor；6, flexible
Crawler type filter screen；7, driving wheel；8, motor is cleaned；9, water tank is cleaned；10, driven wheel；11, steel wire filter screen；12, it cleans
Brush；13, water level sensor；14, turbidity sensor；15, vacuum pressure sensor；16, induction valve；17, dredge pump；18, it supplies
Water pump；19, blowdown valve；20, booster pump；21, atomizer；22, air quality sensor；23, support column.
Specific implementation mode
The present invention will be further described below in conjunction with the accompanying drawings.
Referring to Fig. 1, a kind of billboard having except haze function, including rectangular billboard ontology 1, the billboard sheet
The first air inlet and the second air inlet, the roof left and right sides of the billboard ontology 1 are offered in the left and right sidewall of body 1 respectively
The first air outlet and the second air outlet are offered respectively, and there are two be separately connected the first air inlet to the interior setting of the billboard ontology 1
Mouth removes haze air duct 2 with the first air outlet, the second air inlet and the second air outlet.Described remove in haze air duct 2 is provided with through-flow wind
Wheel 4, the rotary shaft of the tubular wine wheel 4 be set to except the either-rotation motor 5 outside haze air duct 2 is connected.It further include filter screen
Component, the screen modules include the cleaning motor 8, cleaning water tank 9 being respectively arranged at except both sides above and below 2 outside of haze air duct,
The cleaning motor 8 is connected with driving wheel 7, and driven wheel 10, the driving wheel 7, driven wheel are provided in the cleaning water tank 9
Flexible pedrail formula filter screen 6 is rotatably connected on 10；The flexible pedrail formula filter screen 6 removes haze air duct 2 and position through described
Between the first air inlet, the second air inlet and tubular wine wheel 4.When work, under the drive of cleaning motor 8, flexible pedrail formula
Filter screen 6 carries out rotation and proceeding through cleaning water tank 9, so as to be dusted to it.First air inlet, second
Steel wire filter screen 11 is provided on air inlet, steel wire filter screen 11 plays thick effect filtration, is comparatively not susceptible to block,
It can prevent the relatively bigger material in air from entering inside air duct.
It is located at two in the billboard ontology 1 except being additionally provided between haze air duct 2 except haze water tank 3, it is described to remove haze water tank 3
It is connected with cleaning water tank 9 by induction valve 16, it is described except 3 top of haze water tank is opened wide to supply water to cleaning water tank 9,
For accepting rainwater, it is internally provided with water level sensor 13, it is described except haze water tank 3 is also connected with external fluid delivery conduit, it is described outer
Water supply pump 18 is provided on portion's feed pipe, so as to the timely moisturizing into water tank.Described remove in haze air duct 2 is additionally provided with atomization
Nozzle 21, the atomizer 21 are connected by booster pump 20 with except haze water tank 3.9 bottom of cleaning water tank is provided with row
Dirty mouth, the sewage draining exit are connected with blow-off pipe, and dredge pump 17 is provided on the blow-off pipe.
Be additionally provided with control unit in the billboard ontology 1, the tubular wine wheel 4 and flexible pedrail formula filter screen 6 it
Between be provided with vacuum pressure sensor 15, air quality sensor 22, the vacuum pressure are provided with outside the billboard ontology 1
Force snesor 15, air quality sensor 22 are connected with control unit respectively, and described control unit is sensed according to vacuum pressure
The working condition of device 15, the monitoring data control either-rotation motor 5 of air quality sensor 22, cleaning motor 8 and booster pump 20.
When the monitor value of air quality sensor 22 is less than the first preset value, the either-rotation motor 5, cleaning motor are closed
8 and booster pump 20, when the monitor value of air quality sensor 22 is more than preset value, start the either-rotation motor 5, cleaning electricity
Machine 8 and booster pump 20, and as the increase of the monitor value of air quality sensor 22 increases either-rotation motor 5, cleaning motor 8
And the working frequency of booster pump 20.
When the monitor value of the vacuum pressure sensor 15 is less than the first preset value, determine that filter screen occurs stifled at this time
Plug, closes the booster pump 20, and make 5 the first preset time of inverted running of either-rotation motor, it is clean to further increase dedusting
It acts on, after the first preset time, if the monitor value of the vacuum pressure sensor 15 is more than the second preset value, judged
Strainer is still in blocked state, then closes the either-rotation motor 5, cleaning motor 8 at this time.Above-mentioned vacuum pressure sensor 15
The first preset value, the second preset value can be filter screen in the cleaning condition, either-rotation motor 5 under a certain working frequency just
The pressure value measured when to, inverted running.As a preferred embodiment, described control unit further includes Wireless alarm module, work as closing
After the either-rotation motor 5, cleaning motor 8, report is sent to centralized control center or mobile control terminal by Wireless alarm module
Alert information.
Further include the support column 23 for being set to 1 bottom of billboard ontology, the external fluid delivery conduit, blow-off pipe are set to described
The inside of support column 23.The bottom except haze water tank 3 is connected by blowdown valve 19 with the blow-off pipe.The cleaning water tank
Cleaning brush 12, turbidity sensor 14 and water level sensor are additionally provided in 9.Cleaning water tank 9 is fixed in 12 one end of cleaning brush
On side wall, brushhead end scrubs filter screen, improves the cleaning effect to filter screen.Turbidity sensor 14 can then judge
The cleannes for cleaning water in water tank 9, when determining that water dirt reaches a certain level, water is changed in discharge in time.As a preferred embodiment, institute
It is PM2.5 concentration sensors to state air quality sensor 22.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (9)
1. a kind of billboard having except haze function, including rectangular billboard ontology, the left and right sides of the billboard ontology
It offers the first air inlet and the second air inlet on wall respectively, offers the at left and right sides of the roof of the billboard ontology respectively
One air outlet and the second air outlet are provided with two in the billboard ontology and are separately connected the first air inlet and the first outlet air
Mouthful, the second air inlet and the second air outlet remove haze air duct；It is characterized in that：Described remove in haze air duct is provided with tubular wine wheel,
The rotary shaft of the tubular wine wheel be set to except the either-rotation motor outside haze air duct is connected；Further include screen modules, institute
It includes being respectively arranged at except the cleaning motor of both sides, cleaning water tank, the cleaning are electric up and down outside haze air duct to state screen modules
Machine is connected with driving wheel, is provided with driven wheel in the cleaning water tank, is rotatablely connected on the driving wheel, driven wheel flexible
Crawler type filter screen；The flexible pedrail formula filter screen is through described except haze air duct and positioned at the first air inlet, the second air inlet
Between mouth and tubular wine wheel, steel wire filter screen is provided on first air inlet, the second air inlet；
It is located at two in the billboard ontology except being additionally provided between haze air duct except haze water tank, the haze water tank that removes is by sending water
Valve is connected with cleaning water tank, described to be internally provided with water level sensor except haze tank top is opened wide, it is described except haze water tank also with
External fluid delivery conduit is connected, and water supply pump is provided on the external fluid delivery conduit；Described remove in haze air duct is additionally provided with atomizer,
The atomizer is connected by booster pump with except haze water tank；The cleaning water tank bottom is provided with sewage draining exit, the blowdown
Mouth is connected with blow-off pipe, and dredge pump is provided on the blow-off pipe.
2. the billboard according to claim 1 having except haze function, it is characterised in that：It is also set in the billboard ontology
It is equipped with control unit, vacuum pressure sensor, the advertisement are provided between the tubular wine wheel and flexible pedrail formula filter screen
Board body exterior is provided with air quality sensor, and the vacuum pressure sensor, air quality sensor are single with control respectively
Member is connected, described control unit according to the monitoring data of vacuum pressure sensor, air quality sensor control either-rotation motor,
Clean the working condition of motor and booster pump.
3. the billboard according to claim 2 having except haze function, it is characterised in that：When the prison of air quality sensor
When measured value is less than the first preset value, the either-rotation motor, cleaning motor and booster pump are closed, when the prison of air quality sensor
When measured value is more than preset value, start the either-rotation motor, cleaning motor and booster pump, and with air quality sensor
The increase of monitor value increases the working frequency of either-rotation motor, cleaning motor and booster pump.
4. the billboard according to claim 2 having except haze function, it is characterised in that：When the vacuum pressure sensor
Monitor value when being less than the first preset value, close the booster pump, and make the first preset time of either-rotation motor inverted running, the
After one preset time, if the monitor value of the vacuum pressure sensor is more than the second preset value, the two-way electricity is closed
Machine, cleaning motor.
5. the billboard having except haze function according to any one of claim 1-4, it is characterised in that：Further include setting
It is placed in the support column of billboard body bottom portion, the external fluid delivery conduit, blow-off pipe are set to the inside of the support column.
6. the billboard having except haze function according to any one of claim 1-4, it is characterised in that：It is described to remove haze
The bottom of water tank is connected by blowdown valve with the blow-off pipe.
7. the billboard having except haze function according to any one of claim 1-4, it is characterised in that：The cleaning
Cleaning brush, turbidity sensor and water level sensor are additionally provided in water tank.
8. the billboard having except haze function according to any one of claim 1-4, it is characterised in that：The air
Mass sensor is PM2.5 concentration sensors.
9. the billboard having except haze function according to any one of claim 4, it is characterised in that：The control is single
Member further includes Wireless alarm module, after closing the either-rotation motor, cleaning motor, in being controlled to collection by Wireless alarm module
The heart or mobile control terminal send warning message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810071957.3A CN108281084B (en) | 2018-01-25 | 2018-01-25 | Billboard with remove haze function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810071957.3A CN108281084B (en) | 2018-01-25 | 2018-01-25 | Billboard with remove haze function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108281084A true CN108281084A (en) | 2018-07-13 |
| CN108281084B CN108281084B (en) | 2021-08-27 |
Family
ID=62803174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810071957.3A Active CN108281084B (en) | 2018-01-25 | 2018-01-25 | Billboard with remove haze function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108281084B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09197995A (en) * | 1996-01-19 | 1997-07-31 | Masayuki Matsuda | Display device with both flowing water appreciation effect and air cleaning operation |
| CN2888329Y (en) * | 2006-01-17 | 2007-04-11 | 杭州鼎联盛科技有限公司 | Automatic updating type air filter net device |
| CN101922782A (en) * | 2010-08-27 | 2010-12-22 | 杨小宁 | Dustproof method and dustproof unit for ventilating device |
| CN104958987A (en) * | 2011-10-21 | 2015-10-07 | 长乐市丽智产品设计有限公司 | Dust filtering device with two groups of cleaning wheels |
| CN204973429U (en) * | 2015-07-22 | 2016-01-20 | 赵文超 | Air purifying device |
| CN105590568A (en) * | 2016-03-13 | 2016-05-18 | 林丽芳 | Advertising lamp box with air purifying and haze removing functions |
| CN205730683U (en) * | 2016-02-03 | 2016-11-30 | 王艺成 | Single column advertisement type city air purifier |
| CN206045679U (en) * | 2016-07-22 | 2017-03-29 | 珠海蓝茵电子科技有限公司 | Air rinsing machine |
-
2018
- 2018-01-25 CN CN201810071957.3A patent/CN108281084B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09197995A (en) * | 1996-01-19 | 1997-07-31 | Masayuki Matsuda | Display device with both flowing water appreciation effect and air cleaning operation |
| CN2888329Y (en) * | 2006-01-17 | 2007-04-11 | 杭州鼎联盛科技有限公司 | Automatic updating type air filter net device |
| CN101922782A (en) * | 2010-08-27 | 2010-12-22 | 杨小宁 | Dustproof method and dustproof unit for ventilating device |
| CN104958987A (en) * | 2011-10-21 | 2015-10-07 | 长乐市丽智产品设计有限公司 | Dust filtering device with two groups of cleaning wheels |
| CN204973429U (en) * | 2015-07-22 | 2016-01-20 | 赵文超 | Air purifying device |
| CN205730683U (en) * | 2016-02-03 | 2016-11-30 | 王艺成 | Single column advertisement type city air purifier |
| CN105590568A (en) * | 2016-03-13 | 2016-05-18 | 林丽芳 | Advertising lamp box with air purifying and haze removing functions |
| CN206045679U (en) * | 2016-07-22 | 2017-03-29 | 珠海蓝茵电子科技有限公司 | Air rinsing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108281084B (en) | 2021-08-27 |
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