CN107774601A - A kind of blackboard eraser dust-free clean device - Google Patents
A kind of blackboard eraser dust-free clean device Download PDFInfo
- Publication number
- CN107774601A CN107774601A CN201711247435.6A CN201711247435A CN107774601A CN 107774601 A CN107774601 A CN 107774601A CN 201711247435 A CN201711247435 A CN 201711247435A CN 107774601 A CN107774601 A CN 107774601A
- Authority
- CN
- China
- Prior art keywords
- dust
- clear area
- interim
- timing
- cleaning brush
- 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 82
- 239000000428 dust Substances 0.000 claims abstract description 37
- 239000007921 spray Substances 0.000 claims abstract description 8
- 230000001629 suppression Effects 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 244000227633 Ocotea pretiosa Species 0.000 description 1
- 235000004263 Ocotea pretiosa Nutrition 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009692 water atomization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- 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
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drawing Aids And Blackboards (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The invention discloses a kind of blackboard eraser dust-free clean device, including clean main frame and the power line being connected with cleaning main frame；Interim clear area, timing clear area and dust-collection element are provided with cleaning main frame；The front end face opening of interim clear area, forms clear area opening；Cross bar and at least two interim cleaning brush are provided with interim clear area；The bottom of interim clear area is provided with the suction port one for leading to dust-collection element；Timing clear area includes the drive control component, timing cleaning brush and cleaning drawer set gradually from top to bottom；Dust-collection element includes spray for dust suppression component, air channel and the dust suction subassembly set gradually from top to bottom；Dust suction subassembly includes electric fan and dust-collecting box, and electric fan is arranged in the diagonal position of the clear area opening of the lower section of suction port two, and dust-collecting box is located at the lower section of electric fan.The chalk dust on wiper surface can be cleared up and removed by the present invention in time, and the dustless operation of overall process, played a part of Rapid blackboard cleaning and wiped, protect human body and teaching environment.
Description
Technical field
The present invention relates to a kind of tutor auxiliary platform apparatus, particularly a kind of blackboard eraser dust-free clean device.
Background technology
Blackboard eraser is indispensable educational aid during class-teaching of teacher, and use range is very extensive.Current more mathematics
School is still using traditional chalk, when being wiped using traditional blackboard, can produce a large amount of dust, unfavorable to human body.
Traditional blackboard is wiped and is typically made up of backboard and wiper two parts.In use, a large amount of chalk dusts can be adhered to
Wiper surface, if cannot remove in time, blackboard eraser wiping effect will have a greatly reduced quality.User will remove these and be adhered to blackboard
The chalk dust on sassafras surface, can only rely on it is artificial tremble, scrape, the action such as bullet, can still produce a large amount of dust.
Although schemes such as the dust-free chalk occurred in the market, blackboard erasers with dust-absorbing function, actual use effect
Fruit is bad, and chalk dust still can adhere to the surface of blackboard eraser quickly, it is impossible to effectively cleaning, influences using effect, and make
The problems such as into dust pollution.
The content of the invention
In view of the above-mentioned deficiencies of the prior art, the technical problem to be solved by the present invention is to provide a kind of blackboard eraser is dustless clear
Clean device, the chalk dust on wiper surface can be cleared up and removed by the blackboard eraser dust-free clean device in time, and overall process is dustless
Operation, play a part of Rapid blackboard cleaning and wipe, protect human body and teaching environment.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of blackboard eraser dust-free clean device, including clean main frame and the power line being connected with cleaning main frame.
Interim clear area, timing clear area and dust-collection element are provided with cleaning main frame.
The front end face opening of interim clear area is set, and forms clear area opening；Cross bar and extremely is provided with interim clear area
Few two interim cleaning brush；Parallel side-by-side is set interim cleaning brush from top to bottom, and every interim cleaning brush can rotate；Adjacent two
Be arranged in parallel a cross bar between interim cleaning brush；Touching switch wherein is provided with a cross bar, when touching switch touching is beaten
When opening, all interim cleaning brush can rotate counterclockwise.
The bottom of interim clear area is provided with the suction port one for leading to dust-collection element.
Timing clear area is located at the lower section of interim clear area, and timing clear area includes the driving control set gradually from top to bottom
Component, timing cleaning brush and cleaning drawer processed；Blackboard eraser can be placed in cleaning drawer, clean drawer one towards dust-collection element
Side opening is set, and forms suction port two, horizontal pin is provided with suction port two；Timing cleaning brush parallel side-by-side is arranged on cleaning
The top of drawer, drive control component can control the timing rotation of timing cleaning brush.
Dust-collection element includes spray for dust suppression component, air channel and the dust suction subassembly set gradually from top to bottom；Spray for dust suppression group
Part includes being arranged on the water tank of interim clear area side and is arranged at the shower nozzle of water tank bottom；Air channel is arranged on timing clear area
Side；Dust suction subassembly includes electric fan and dust-collecting box, and electric fan is arranged in pair of the clear area opening of the lower section of suction port two
Angle Position, dust-collecting box are located at the lower section of electric fan.
Motor one, the rotating shaft that motor one passes through belt or gear and each interim cleaning brush are additionally provided with interim clear area
It is connected, and then drives rotating counterclockwise for all interim cleaning brush.
Drive control component includes motor two and the controller that is connected with motor two, motor two by belt or gear with
The rotating shaft of each timing cleaning brush is connected, and then drives the rotation of all timing cleaning brush；Controller includes switch and control
Circuit.
Drive control component also includes dust-proof plate, and dust-proof plate is arranged on the top of all timing cleaning brush, controller and electricity
Machine two is arranged on the top of dust-proof plate.
Dust suction subassembly includes motor three and steering mechanism, and motor three is connected by steering mechanism with electric fan.
Water tank and dust-collecting box are made of transparent material.
The invention has the advantages that：
The setting of above-mentioned interim clear area, only need to press cleaning, without individually switching, with clear, and effective guarantee classroom company
Coherence.The setting of above-mentioned timing clear area, it can realize that timing is cleared up, facilitate Cleaner to operate, without keeping an eye on, improve work effect
Rate, so as to more than effective guarantee two classes and the health of other participants.In addition, the present invention can be in the form of wall hanging
The side of blackboard is installed on, nearby has power outlet to can be used.Meanwhile the overall compact of the present invention, it is not take up metope face
Product, has handsome in appearance, and structure operation is simple, the advantages that dustless environment protecting.Further, the present invention reduce as far as possible in design into
Air port area, wind intensity in ventilating duct is effectively increased, ensure that chalk dust absorbs completely not outer dissipate；Spray for dust suppression component is set
Put, can also put chalk dust out by water rapidly, reach the effect of dustless cleaning；The transparent setting of water tank and dust-collecting box, convenient observation and and
When safeguard.
Brief description of the drawings
Fig. 1 shows a kind of structural representation of blackboard eraser dust-free clean device of the present invention.
Fig. 2 shows Fig. 1 right view.
Wherein have：1. it is clear to clean main frame, 2. power lines, 3. blackboard erasers, 301. backboards, 302. wipers, 11. motors one, 12.
Clean area's opening, 13. touching switch, 14. interim cleaning brush, 15. cross bars, 16. driving belts, 17. rotating wheels, 18. rotating shafts, 19.
The switch of suction port one, 21., 22. control circuits, 23. dust-proof plates, 24. timing cleaning brush, 25. cleaning drawers, 251. handles, 26.
Suction port two, 27. horizontal pins, 28. motors two, 29. gears, 31. dust-collecting boxes, 32. motors three, 33. steering mechanism, 34. electricity
Fan, 35. air channels, 36. shower nozzles, 37. water filling ports, 38. water tanks.
Embodiment
The present invention is further detailed explanation with specific better embodiment below in conjunction with the accompanying drawings.
As shown in Fig. 2 blackboard eraser 3 is mainly made up of backboard 301 and wiper 302.
As depicted in figs. 1 and 2, a kind of blackboard eraser dust-free clean device, including clean main frame 1 and be connected with cleaning main frame
Power line 2.
Interim clear area, timing clear area and dust-collection element are provided with cleaning main frame.
The front end face opening of interim clear area is set, and forms clear area opening 12；Be provided with interim clear area cross bar 15,
Motor 1 and at least two interim cleaning brush 14.In the application, the interim quantity of cleaning brush 14 is preferably three, and cross bar is preferably
Two.
Parallel side-by-side is set interim cleaning brush from top to bottom, and every interim cleaning brush can rotate.
The preferred arrangement that interim cleaning brush rotates is：Motor one preferably passes through belt or gear and each interim cleaning
The rotating shaft of brush is connected, and then drives rotating counterclockwise for all interim cleaning brush.Specially：Pass through rotating shaft 18 and turn of front end
Driving wheel 17 can rotate counterclockwise under the drive of driving belt 16（Fig. 2）, driving belt 16 is by being arranged on internal motor
One 11 drivings.
Be arranged in parallel a cross bar between adjacent two interim cleaning brush；Cross bar 15 is used to support blackboard eraser, in clear area
Be open cross bar one end of 12 medium positions tilts, and touching switch 13 is provided with, for controlling the work of whole interim clear area.
I.e. when touching switch, which is touched, to be opened, all interim cleaning brush can rotate counterclockwise.
The bottom of interim clear area is provided with the suction port 1 for leading to dust-collection element, when blackboard eraser is pressed against on cross bar,
Touching switch 13 is powered, and interim clear area and dust-collection element are started working, and the dust on wiper 302 is brushed off and led to by cleaning brush 14
Suction port 1 is crossed to be collected by dust-collection element.
Timing clear area is located at the lower section of interim clear area, and timing clear area includes the driving control set gradually from top to bottom
Component, timing cleaning brush 24 and cleaning drawer 25 processed.
Blackboard eraser can be placed in cleaning drawer, and a side opening of cleaning drawer towards dust-collection element is set, and forms dust suction
Mouthfuls 2 26, horizontal pin is provided with suction port two, and horizontal pin is preferably wholely set with cleaning drawer.
Above-mentioned horizontal pin can obstruct blackboard eraser and skid off cleaning drawer, and chalk dust is then by suction port 2 26 by dust-collection element
Collect.
Timing cleaning brush parallel side-by-side is arranged on the top of cleaning drawer, and drive control component can control timing cleaning brush
Timing rotation.
The controller that drive control component preferably includes motor 2 28, dust-proof plate 23 is connected with motor two.Controller bag
Include switch 21 and control circuit 22.Motor two is preferably connected by belt or gear 29 with the rotating shaft of each timing cleaning brush,
And then drive the rotation of all timing cleaning brush；
Above-mentioned dust-proof plate is preferably provided at the top of all timing cleaning brush, and controller and motor two are arranged on the upper of dust-proof plate
Side, for protecting controller and motor two dust-proof.
During by compressing switch, motor two can timing working 1min, timing cleaning brush 24 motor 2 28 drive under, pass through gear
29（Or belt）, can counterclockwise rotate, the dust on wiper 302 is brushed off and collected by dust-collection element.
In use, wiper 302 is placed on upward in cleaning drawer, cleaning drawer is closed, by compressing switch 21, timing is cleaned
Area and dust-collection element are started working, and the dust on wiper 302 regularly can be brushed off and collected by dust-collection element by timing cleaning brush.
Dust-collection element includes spray for dust suppression component, air channel 35 and the dust suction subassembly set gradually from top to bottom.
Spray for dust suppression component includes the water tank 38 for being arranged on interim clear area side, and water tank preferably uses transparent material system
Into, facilitate observing water quantity, water tank upper is provided with water filling port 37, bottom is provided with shower nozzle 36, equipment work when shower nozzle 36 can between
Water atomisation has been prevented ash by formula of having a rest to drench the chalk dust in air channel 35, and moist chalk dust falls lacking in dust-collecting box 31
Measure in water, will not also be blown out with the wind from gap, so as to reach the effect of dustless cleaning.
Air channel is arranged on the side of timing clear area, and positioned at the underface of water tank.
Dust suction subassembly includes electric fan 34, motor 3 32, steering mechanism 33 and dust-collecting box 31, and electric fan is arranged in inhaling
The diagonal position of the clear area opening of the lower section of dirt mouth two, namely in the air channel 35 of the lower section of suction port two.
Above-mentioned motor three is preferably connected by steering mechanism with electric fan.
Above-mentioned dust suction subassembly can form larger downward suction in air channel 35, meanwhile, full equipment only has interim clear area to have
The opening design of limited area, also having ensured can form compared with strong suction；Dust-collecting box 31 is located at equipment bottom, is transparent drawer
Formula designs, and the moist chalk dust adsorbed for collecting blower fan, transparent design conveniently observes inner case.
The present invention preferably has the preferred occupation mode of the following two kinds.
Embodiment 1：
It is that teacher utilizes present example during giving lessons below.
1st, erased the board during teachers' instruction using blackboard eraser, after use, blackboard eraser wiper adhering dust, wiping effect
Decline.
2nd, blackboard eraser is pressed lightly on and teetertottered in interim clear area, equipment automatic start, blackboard eraser is clear after the several seconds
It is clean clean, it can reuse.
Embodiment 2：
It is that classroom sanitary clean person utilizes working example of the present invention below.
1st, blackboard eraser wiper is put into timing cleaning drawer upward, closes drawer.
2nd, by compressing switch, equipment, which starts, begins a clean up wiper, and equipment is automatically stopped after 1min, and blackboard eraser cleaning is clean, next time
It can be taken off directly using during use.
The preferred embodiment of the present invention described in detail above, still, the present invention are not limited in above-mentioned embodiment
Detail, in the range of the technology design of the present invention, a variety of equivalents can be carried out to technical scheme, this
A little equivalents belong to protection scope of the present invention.
Claims (6)
- A kind of 1. blackboard eraser dust-free clean device, it is characterised in that：The power supply being connected including cleaning main frame and with cleaning main frame Line；Interim clear area, timing clear area and dust-collection element are provided with cleaning main frame；The front end face opening of interim clear area is set, and forms clear area opening；Cross bar and at least two are provided with interim clear area The interim cleaning brush of root；Parallel side-by-side is set interim cleaning brush from top to bottom, and every interim cleaning brush can rotate；Adjacent two interim Be arranged in parallel a cross bar between cleaning brush；Touching switch wherein is provided with a cross bar, when touching switch, which is touched, to be opened, All interim cleaning brush can rotate counterclockwise；The bottom of interim clear area is provided with the suction port one for leading to dust-collection element；Timing clear area is located at the lower section of interim clear area, and timing clear area includes the drive control group set gradually from top to bottom Part, timing cleaning brush and cleaning drawer；Blackboard eraser can be placed in cleaning drawer, and the side of cleaning drawer towards dust-collection element is opened Mouth is set, and forms suction port two, horizontal pin is provided with suction port two；Timing cleaning brush parallel side-by-side is arranged on cleaning drawer Top, drive control component can control the timing rotation of timing cleaning brush；Dust-collection element includes spray for dust suppression component, air channel and the dust suction subassembly set gradually from top to bottom；Spray for dust suppression component bag Include the water tank for being arranged on interim clear area side and the shower nozzle for being arranged at water tank bottom；Air channel is arranged on the one of timing clear area Side；Dust suction subassembly includes electric fan and dust-collecting box, and electric fan is arranged in the diagonal of the clear area opening of the lower section of suction port two Position, dust-collecting box are located at the lower section of electric fan.
- 2. blackboard eraser dust-free clean device according to claim 1, it is characterised in that：Electricity is additionally provided with interim clear area Machine one, motor one is connected by belt or gear with the rotating shaft of each interim cleaning brush, and then drives all interim cleaning brush Rotate counterclockwise.
- 3. blackboard eraser dust-free clean device according to claim 1, it is characterised in that：Drive control component includes motor two The controller being connected with motor two, motor two are connected with the rotating shaft of each timing cleaning brush by belt or gear, entered And drive the rotation of all timing cleaning brush；Controller includes switch and control circuit.
- 4. blackboard eraser dust-free clean device according to claim 3, it is characterised in that：Drive control component also includes dust-separation Plate, dust-proof plate are arranged on the top of all timing cleaning brush, and controller and motor two are arranged on the top of dust-proof plate.
- 5. blackboard eraser dust-free clean device according to claim 1, it is characterised in that：Dust suction subassembly includes motor three and turned To mechanism, motor three is connected by steering mechanism with electric fan.
- 6. blackboard eraser dust-free clean device according to claim 1, it is characterised in that：Water tank and dust-collecting box are using transparent Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711247435.6A CN107774601B (en) | 2017-12-01 | 2017-12-01 | Dust-free cleaning device for blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711247435.6A CN107774601B (en) | 2017-12-01 | 2017-12-01 | Dust-free cleaning device for blackboard eraser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107774601A true CN107774601A (en) | 2018-03-09 |
| CN107774601B CN107774601B (en) | 2023-12-15 |
Family
ID=61430006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711247435.6A Active CN107774601B (en) | 2017-12-01 | 2017-12-01 | Dust-free cleaning device for blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107774601B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437667A (en) * | 2018-03-30 | 2018-08-24 | 芜湖众维教研仪器研发有限责任公司 | A kind of multifunctional blackboard eraser dust-extraction unit |
| CN109013454A (en) * | 2018-08-30 | 2018-12-18 | 嘉善中嘉化工有限公司 | A kind of chemical industry equipment surface cleaning device |
| CN111554135A (en) * | 2020-05-28 | 2020-08-18 | 滁州学院 | Inactive multimedia device of innovation entrepreneurship education |
| CN111604342A (en) * | 2020-05-06 | 2020-09-01 | 周宇屏 | Multi-specification glass cleaning and wiping equipment |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR810000184Y1 (en) * | 1980-02-25 | 1981-02-24 | 최군자 | Cleaner for eraser |
| US5821175A (en) * | 1988-07-08 | 1998-10-13 | Cauldron Limited Partnership | Removal of surface contaminants by irradiation using various methods to achieve desired inert gas flow over treated surface |
| CN1502481A (en) * | 2002-11-19 | 2004-06-09 | SMC Korea株式会社 | Electric chalk eraser |
| US20050015923A1 (en) * | 2003-07-22 | 2005-01-27 | Hsi-Hur Lai | Dustless eraser for blackboards |
| JP2005073095A (en) * | 2003-08-27 | 2005-03-17 | Micro Widget:Kk | White board eraser |
| CN2728790Y (en) * | 2004-09-28 | 2005-09-28 | 周敬人 | Eraser cleaning device |
| EP2014212A1 (en) * | 2007-07-09 | 2009-01-14 | Vorwerk & Co. Interholding GmbH | Combination of a vacuum cleaner nozzle with a wipe, and wipe and method for wet cleaning floors |
| CN201272165Y (en) * | 2008-09-17 | 2009-07-15 | 文丛菁 | Blackboard eraser |
| KR20090114237A (en) * | 2008-04-29 | 2009-11-03 | 한밭대학교 산학협력단 | Blackboard Eraser Cleansing Device |
| CN204194328U (en) * | 2014-11-05 | 2015-03-11 | 李桂花 | Blackboard eraser dedusting cleaner |
| KR20150066409A (en) * | 2013-12-06 | 2015-06-16 | 이호암 | The duster of blackboard eraser |
| CN104785457A (en) * | 2015-03-18 | 2015-07-22 | 陕西科技大学 | Sealing track hairbrush type board eraser dust cleaner |
| CN204583804U (en) * | 2015-04-24 | 2015-08-26 | 宁波市中博汽车科技有限公司 | A kind of air duct cleaning device for automotive air conditioning |
| CN204870244U (en) * | 2015-08-03 | 2015-12-16 | 王光耀 | Handly erase two -sided roll formula dust removal blackboard |
| CN106076914A (en) * | 2016-07-31 | 2016-11-09 | 林玲 | A kind of chalk eraser dust device |
| CN205951562U (en) * | 2016-05-27 | 2017-02-15 | 滁州学院 | Dust blackboard eraser is removed to running roller formula |
| CN205966588U (en) * | 2016-08-24 | 2017-02-22 | 赖育洪 | Intelligence blackboard eraser cleaner |
| CN107051925A (en) * | 2017-04-27 | 2017-08-18 | 湖南工学院 | A kind of blackboard brush cleaner |
| CN211839186U (en) * | 2017-12-01 | 2020-11-03 | 滁州学院 | Dustless cleaning device of blackboard eraser |
-
2017
- 2017-12-01 CN CN201711247435.6A patent/CN107774601B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR810000184Y1 (en) * | 1980-02-25 | 1981-02-24 | 최군자 | Cleaner for eraser |
| US5821175A (en) * | 1988-07-08 | 1998-10-13 | Cauldron Limited Partnership | Removal of surface contaminants by irradiation using various methods to achieve desired inert gas flow over treated surface |
| CN1502481A (en) * | 2002-11-19 | 2004-06-09 | SMC Korea株式会社 | Electric chalk eraser |
| US20050015923A1 (en) * | 2003-07-22 | 2005-01-27 | Hsi-Hur Lai | Dustless eraser for blackboards |
| JP2005073095A (en) * | 2003-08-27 | 2005-03-17 | Micro Widget:Kk | White board eraser |
| CN2728790Y (en) * | 2004-09-28 | 2005-09-28 | 周敬人 | Eraser cleaning device |
| EP2014212A1 (en) * | 2007-07-09 | 2009-01-14 | Vorwerk & Co. Interholding GmbH | Combination of a vacuum cleaner nozzle with a wipe, and wipe and method for wet cleaning floors |
| KR20090114237A (en) * | 2008-04-29 | 2009-11-03 | 한밭대학교 산학협력단 | Blackboard Eraser Cleansing Device |
| CN201272165Y (en) * | 2008-09-17 | 2009-07-15 | 文丛菁 | Blackboard eraser |
| KR20150066409A (en) * | 2013-12-06 | 2015-06-16 | 이호암 | The duster of blackboard eraser |
| CN204194328U (en) * | 2014-11-05 | 2015-03-11 | 李桂花 | Blackboard eraser dedusting cleaner |
| CN104785457A (en) * | 2015-03-18 | 2015-07-22 | 陕西科技大学 | Sealing track hairbrush type board eraser dust cleaner |
| CN204583804U (en) * | 2015-04-24 | 2015-08-26 | 宁波市中博汽车科技有限公司 | A kind of air duct cleaning device for automotive air conditioning |
| CN204870244U (en) * | 2015-08-03 | 2015-12-16 | 王光耀 | Handly erase two -sided roll formula dust removal blackboard |
| CN205951562U (en) * | 2016-05-27 | 2017-02-15 | 滁州学院 | Dust blackboard eraser is removed to running roller formula |
| CN106076914A (en) * | 2016-07-31 | 2016-11-09 | 林玲 | A kind of chalk eraser dust device |
| CN205966588U (en) * | 2016-08-24 | 2017-02-22 | 赖育洪 | Intelligence blackboard eraser cleaner |
| CN107051925A (en) * | 2017-04-27 | 2017-08-18 | 湖南工学院 | A kind of blackboard brush cleaner |
| CN211839186U (en) * | 2017-12-01 | 2020-11-03 | 滁州学院 | Dustless cleaning device of blackboard eraser |
Non-Patent Citations (2)
| Title |
|---|
| 刘洋;: "新型防尘黑板擦的创新设计", 科技展望, no. 20, pages 176 * |
| 李超;何云秀;: "新型黑板擦清洁器的设计与制作", 中国电力教育, no. 1, pages 821 - 823 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437667A (en) * | 2018-03-30 | 2018-08-24 | 芜湖众维教研仪器研发有限责任公司 | A kind of multifunctional blackboard eraser dust-extraction unit |
| CN109013454A (en) * | 2018-08-30 | 2018-12-18 | 嘉善中嘉化工有限公司 | A kind of chemical industry equipment surface cleaning device |
| CN111604342A (en) * | 2020-05-06 | 2020-09-01 | 周宇屏 | Multi-specification glass cleaning and wiping equipment |
| CN111604342B (en) * | 2020-05-06 | 2022-06-24 | 周宇屏 | Multi-specification glass cleaning and wiping equipment |
| CN111554135A (en) * | 2020-05-28 | 2020-08-18 | 滁州学院 | Inactive multimedia device of innovation entrepreneurship education |
| CN111554135B (en) * | 2020-05-28 | 2021-10-15 | 滁州学院 | Inactive multimedia device of innovation entrepreneurship education |
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