CN102963186A - Dustproof blackboard eraser - Google Patents
Dustproof blackboard eraser Download PDFInfo
- Publication number
- CN102963186A CN102963186A CN2012105433429A CN201210543342A CN102963186A CN 102963186 A CN102963186 A CN 102963186A CN 2012105433429 A CN2012105433429 A CN 2012105433429A CN 201210543342 A CN201210543342 A CN 201210543342A CN 102963186 A CN102963186 A CN 102963186A
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- CN
- China
- Prior art keywords
- blackboard eraser
- main body
- cleaning cloth
- eraser main
- blackboard
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- 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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Abstract
The invention relates to a blackboard eraser, in particular to a dustproof blackboard eraser. The dustproof blackboard eraser comprises a blackboard eraser main body, wherein a piece of cleaning cloth is arranged on the front side of a blackboard eraser main body; the blackboard eraser main body is longer than the cleaning cloth; the cleaning cloth is positioned in the center of the front side of the blackboard eraser main body; fan ports are formed in the blackboard eraser main body in positions on two sides of the cleaning cloth; fans are arranged in the fan ports; small holes I are formed in the blackboard eraser main body in positions under the cleaning cloth; a water sack is arranged in the center of the back side of the blackboard eraser main body; battery boxes are arranged on two sides of the water sack; and small holes II are formed in the water sack at the part connected with the blackboard eraser. The invention has the benefits as follows: water in the water sack is extruded onto the cleaning cloth, no chalk dust is produced by using the wet cleaning cloth to clean a blackboard, and the wet blackboard can be air-dried by the fans on the two sides of the cleaning cloth so as to be used normally; and the blackboard eraser is simple in structure, reasonable in design and convenient to use, very applicable to improvement on the conventional teaching environment and suitable for wide popularization.
Description
Technical field
The present invention relates to a kind of blackboard eraser, more specifically a kind of dust-proof blackboard eraser.
Background technology
Blackboard eraser is the teaching common tool, but the chalk dust that produces that erases the board can dance in the air all over the sky, drops on desk, before the dais, even is inhaled in people's the body, affects mood, and is more unhealthful.
Along with the progress of science and technology and raising that teaching is required, the environment of education activities also needs to improve, and the situation that therefore chalk dust dances in the air everywhere when erasing the board need to be improved blackboard eraser.
Summary of the invention
For above deficiency, the invention provides a kind of dust-proof blackboard eraser.
The present invention is achieved by the following technical solutions:
A kind of dust-proof blackboard eraser, comprise the blackboard eraser main body, described blackboard eraser main body front is provided with wiper, and described blackboard eraser principal length is greater than the length of wiper, and wiper is positioned at the central authorities in blackboard eraser main body front, the blackboard eraser main body of wiper both sides is provided with the fan mouth, be provided with fan in the described fan mouth, the blackboard eraser main body of wiper below has the aperture I, and the central authorities at the blackboard eraser main body back side are provided with water pocket, the both sides of water pocket are provided with battery case, are provided with the aperture II with blackboard eraser main body junction on the water pocket.
Above-mentioned aperture I and aperture II can face also and can misplace.
The material hardness of above-mentioned water pocket is moderate, and not agent is pressed can water outlet.
Above-mentioned battery case is fixedly connected with the described blackboard eraser main body back side.
Battery and switch are arranged in the above-mentioned battery case.
The material of above-mentioned battery case is waterproof material.
The invention has the beneficial effects as follows: by the water pocket expressed water to wiper, wet wipes erases the board and can not produce chalk dust, and both sides are with fan, can carry out wet blackboard air-dryly, not affect the use of blackboard, the present invention is simple in structure, reasonable in design, easy to use, extremely be suitable for improving existing teaching environment, be suitable for extensive popularization.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is blackboard eraser main body schematic diagram of the present invention;
Fig. 3 is water pocket of the present invention and battery case schematic diagram;
Among the figure: 1-blackboard eraser main body, 2-wiper, 3-water pocket, 4-aperture I, 5-aperture II, 6-fan mouth, 7-fan, 8-battery case, 9-battery, 10-switch.
The specific embodiment
The present invention will be further described below in conjunction with the drawings and specific embodiments, so that those skilled in the art can better understand the present invention, but therefore do not limit the present invention.
A kind of dust-proof blackboard eraser, comprise blackboard eraser main body 1, blackboard eraser main body 1 front is provided with wiper 2, blackboard eraser main body 1 length is greater than the length of wiper 2, wiper 2 is positioned at the central authorities in blackboard eraser main body 1 front, the blackboard eraser main body 1 of wiper 2 both sides is provided with fan mouth 6, be provided with fan 7 in the described fan mouth 6, the blackboard eraser main body 1 of wiper 2 belows has aperture I 4, the central authorities at blackboard eraser main body 1 back side are provided with water pocket 3, and the material hardness of water pocket 3 is moderate, and not agent is pressed not can water outlet, the both sides of water pocket 3 are provided with battery case 8, battery case 8 is fixedly connected with blackboard eraser main body 1 back side, and the material of battery case 8 is waterproof material, and battery 9 and switch 10 are arranged in the battery case 8, be provided with aperture II 5 with blackboard eraser main body 1 junction on the water pocket 3, aperture I 4 and aperture II 5 can face also and can misplace.
Claims (4)
1. dust-proof blackboard eraser, comprise the blackboard eraser main body, described blackboard eraser main body front is provided with wiper, it is characterized in that: described blackboard eraser principal length is greater than the length of wiper, wiper is positioned at the central authorities in blackboard eraser main body front, the blackboard eraser main body of wiper both sides is provided with the fan mouth, be provided with fan in the described fan mouth, the blackboard eraser main body of wiper below has the aperture I, the central authorities at the blackboard eraser main body back side are provided with water pocket, the both sides of water pocket are provided with battery case, are provided with the aperture II with blackboard eraser main body junction on the water pocket.
2. a kind of dust-proof blackboard eraser according to claim 1, it is characterized in that: described battery case is fixedly connected with the described blackboard eraser main body back side.
3. a kind of dust-proof blackboard eraser according to claim 1 is characterized in that, battery and switch are arranged in the described battery case.
4. a kind of dust-proof blackboard eraser according to claim 1, it is characterized in that: the material of described battery case is waterproof material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105433429A CN102963186A (en) | 2012-12-16 | 2012-12-16 | Dustproof blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105433429A CN102963186A (en) | 2012-12-16 | 2012-12-16 | Dustproof blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102963186A true CN102963186A (en) | 2013-03-13 |
Family
ID=47793739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105433429A Pending CN102963186A (en) | 2012-12-16 | 2012-12-16 | Dustproof blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102963186A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228425A (en) * | 2014-09-30 | 2014-12-24 | 王祥丽 | Remote control electric blackboard eraser |
| CN107487118A (en) * | 2017-07-27 | 2017-12-19 | 张冬 | A kind of Waterborne blackboard eraser equipped with cleaning plant |
-
2012
- 2012-12-16 CN CN2012105433429A patent/CN102963186A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228425A (en) * | 2014-09-30 | 2014-12-24 | 王祥丽 | Remote control electric blackboard eraser |
| CN107487118A (en) * | 2017-07-27 | 2017-12-19 | 张冬 | A kind of Waterborne blackboard eraser equipped with cleaning plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130313 |