CN205149345U - Dust removal blackboard - Google Patents
Dust removal blackboard Download PDFInfo
- Publication number
- CN205149345U CN205149345U CN201520811346.XU CN201520811346U CN205149345U CN 205149345 U CN205149345 U CN 205149345U CN 201520811346 U CN201520811346 U CN 201520811346U CN 205149345 U CN205149345 U CN 205149345U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- air curtain
- dust
- gathering
- utility
- 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.)
- Expired - Fee Related
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a dust removal blackboard, including blackboard, air curtain device, collection device, its characterized in that, the blackboard top is equipped with the air curtain device, the blackboard below is equipped with collection device, the collection device right side is equipped with the connecting pipe, be equipped with the dust collector on the connecting pipe, the right side is equipped with the filter plate in the dust collector, the connecting pipe end is equipped with the fan, the fan upside is connected with the blast pipe, the blast pipe is connected with the air curtain device. The beneficial effect of the utility model: dust removal effect is good, convenient to use, and the dust absorption class of can arranging blackboard eraser uses.
Description
Technical field
The utility model relates to a kind of blackboard, is a kind of dust removing blackboard specifically.
Background technology
Current teaching uses traditional blackboard and chalk more, and the dust of chalk is very harmful to people, especially teacher personnel, use throughout the year and contact, very harmful to lung, current dust removing tool is many to be improved on blackboard eraser, but poor effect or use inconvenience, and as used the service life impact of dust-free chalk on blackboard comparatively large, causing use cost too high, cannot adopt.
Utility model content
The purpose of this utility model provides a kind of easy to use, the blackboard of effective dedusting.
For achieving the above object, the technical solution of the utility model comprises blackboard, air curtain apparatus, gathering-device, it is characterized in that, described blackboard top is provided with air curtain apparatus, is provided with gathering-device below described blackboard, tube connector is provided with on the right side of described gathering-device, described tube connector is provided with dust collection, and in described dust collection, right side is provided with filter plate, and described tube connector end is provided with blower fan, be connected with ajutage on the upside of described blower fan, described ajutage is connected with air curtain apparatus.
Owing to adopting technique scheme, the beneficial effects of the utility model:
1, easy to use, coordinate traditional blackboard to wipe and use.
2, can with dedusting class blackboard eraser with the use of, dust removing effects is better.
3, structure is simple, and can obtain existing blackboard repacking, input cost is low.
4, effectively dedusting, reduces the Harm and control to human body.
5, improve blower fan utilization ratio, dual-use, complete the work of dust suction air-supply, reduce costs.
Accompanying drawing explanation
Now by reference to the accompanying drawings the utility model is described further.
Fig. 1 is structural representation of the present utility model.
In figure: 1, blackboard, 2, air curtain apparatus, 3, gathering-device, 4, tube connector, 5, dust collection, 6, filter plate, 7, blower fan, 8, ajutage.
Detailed description of the invention
As shown in Figure 1, the utility model comprises blackboard 1, air curtain apparatus 2, gathering-device 3, it is characterized in that, described blackboard 1 top is provided with air curtain apparatus 2, is provided with gathering-device 3 below described blackboard 1, tube connector 4 is provided with on the right side of described gathering-device 3, described tube connector 4 is provided with dust collection 5, and in described dust collection 5, right side is provided with filter plate 6, and described tube connector 4 end is provided with blower fan 7, be connected with ajutage 8 on the upside of described blower fan 7, described ajutage 8 is connected with air curtain apparatus 2.
Operation principle of the present utility model: start blower fan 7, blower fan 7 sucks air by tube connector 4, gathering-device 3, drive air flows, dust is sucked, and collect in dust collection 5, blower fan 7 will suck air by ajutage 8 and air curtain apparatus 2 and discharge, and be discharged by air by air curtain apparatus 2, and promote air and flow to gathering-device 3, improve pick-up performance.
Claims (1)
1. a dust removing blackboard, comprise blackboard, air curtain apparatus, gathering-device, it is characterized in that: described blackboard top is provided with air curtain apparatus, be provided with gathering-device below described blackboard, be provided with tube connector on the right side of described gathering-device, described tube connector is provided with dust collection, in described dust collection, right side is provided with filter plate, described tube connector end is provided with blower fan, is connected with ajutage on the upside of described blower fan, and described ajutage is connected with air curtain apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520811346.XU CN205149345U (en) | 2015-10-19 | 2015-10-19 | Dust removal blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520811346.XU CN205149345U (en) | 2015-10-19 | 2015-10-19 | Dust removal blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205149345U true CN205149345U (en) | 2016-04-13 |
Family
ID=55685076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520811346.XU Expired - Fee Related CN205149345U (en) | 2015-10-19 | 2015-10-19 | Dust removal blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205149345U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856917A (en) * | 2016-04-28 | 2016-08-17 | 南阳理工学院 | English teaching blackboard convenient for drawing four-line grids |
| CN108773233A (en) * | 2018-05-24 | 2018-11-09 | 任华乐 | Blackboard with solar energy dust absorption frame |
-
2015
- 2015-10-19 CN CN201520811346.XU patent/CN205149345U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856917A (en) * | 2016-04-28 | 2016-08-17 | 南阳理工学院 | English teaching blackboard convenient for drawing four-line grids |
| CN108773233A (en) * | 2018-05-24 | 2018-11-09 | 任华乐 | Blackboard with solar energy dust absorption frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20161019 |