CN201172346Y - Water type dust absorbing blackboard eraser - Google Patents
Water type dust absorbing blackboard eraser Download PDFInfo
- Publication number
- CN201172346Y CN201172346Y CNU2007200778155U CN200720077815U CN201172346Y CN 201172346 Y CN201172346 Y CN 201172346Y CN U2007200778155 U CNU2007200778155 U CN U2007200778155U CN 200720077815 U CN200720077815 U CN 200720077815U CN 201172346 Y CN201172346 Y CN 201172346Y
- Authority
- CN
- China
- Prior art keywords
- base
- dust absorption
- blackboard eraser
- dust suction
- 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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Abstract
A water type dust suction blackboard eraser mainly comprises a base, bristles, a dust suction fan, a power supply, a power supply switch and a dust gauze, which is characterized in that the bristles are fixed on the base, the base is equipped with a base cover, and the base cover is clipped on the base via a clip. The dust suction fan is mounted in the base. The base portion which is equipped with the bristles and corresponds to the dust suction fan is equipped with a plurality of dust suction holes. One side of the base is equipped with a large air discharge hole. The dust gauze is arranged on one lateral face of the base, and is formed by a wet sponge which is clipped in a clipping groove inside the air discharge hole.
Description
Technical field
The utility model relates to a kind of teaching aid, is specially a kind of blackboard eraser.
Background technology
Also there is not at present a kind of blackboard eraser that can solve the problem that causes chalk dust when erasing the board with general applicability.
The utility model content
The purpose of this utility model is to provide a kind of practicality, and the ability of swimming dust absorption blackboard eraser that better solves the chalk dust problem is wiped.
Ability of swimming dust absorption blackboard eraser provided by the utility model is wiped, and can adopt following scheme to realize:
A kind of ability of swimming dust absorption blackboard eraser is wiped and is mainly comprised base, bristle, dust absorption fan, power supply, power switch, screen pack, and it is characterized in that: described bristle is fixed on the base.
Described base is furnished with base cover, and base cover is stuck on the base by dop.Dust absorption fan also is housed in the base.The base portion that bristle is housed of dust absorption fan correspondence has a large amount of air suction openings.Base one side has a very big steam vent.
Screen pack is contained in a side of base, is made of a wet sponge that is stuck in the draw-in groove that is arranged on the steam vent inboard.Sponge has certain humidity, and wet change of suction change weighs when dust process sponge, and is bonded on the sea, filters very thorough.
Described power supply is fixed in the base.
Described power switch is fixed on the base.
Using method of the present utility model is: install power supply, sponge is got wet, but do not drip.Wet sponge is stuck in the draw-in groove of steam vent inboard.Turn on the power switch, can normally use.Finish using sponge is taken off the water cleaning.
Beneficial effect: the utility model is simple in structure, and feasibility is strong, owing to use wet sponge to filter, the wet change of suction change weighs when dust process sponge, and is bonded on the sea, filters very thorough.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
With reference to Fig. 1, a kind of ability of swimming dust absorption blackboard eraser is wiped and is mainly comprised base 1, bristle 2, dust absorption fan 3, power supply 4, power switch 5, screen pack 6, and it is characterized in that: described bristle 2 is fixed on the base 1.
Described base 1 is furnished with base cover 10, and base cover 10 is stuck on the base 1 by dop.Dust absorption fan 3 also is housed in the base 1, and the base portion that bristle 2 is housed of dust absorption fan 3 correspondences has a large amount of air suction openings 7.Base one side has a very big steam vent 8.
Described power supply 4 is fixed on 1 li of base for dry cell.
Described power switch 5 is fixed on the base 1.
Using method of the present utility model is: open base cover 10 and install power supply 4, the sponge 9 that will get wet is stuck in the draw-in groove of steam vent 8 inboards.Turn on the power switch 5, can normally use.Finish using sponge 9 is taken off the water cleaning.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (2)
1, a kind of ability of swimming dust absorption blackboard eraser, mainly comprise base, bristle, dust absorption fan, power supply, power switch, screen pack, it is characterized in that: described bristle is fixed on the base, base is furnished with base cover, base cover is stuck on the base by dop, dust absorption fan also is housed in the base, and the base portion that bristle is housed of dust absorption fan correspondence has a large amount of air suction openings, and base one side has a very big steam vent that has screen pack.
2, ability of swimming dust absorption blackboard eraser according to claim 1 is characterized in that screen pack is contained in a side of base, is made of a wet sponge that is stuck in the draw-in groove that is arranged on the steam vent inboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200778155U CN201172346Y (en) | 2007-12-29 | 2007-12-29 | Water type dust absorbing blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200778155U CN201172346Y (en) | 2007-12-29 | 2007-12-29 | Water type dust absorbing blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201172346Y true CN201172346Y (en) | 2008-12-31 |
Family
ID=40199453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200778155U Expired - Fee Related CN201172346Y (en) | 2007-12-29 | 2007-12-29 | Water type dust absorbing blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201172346Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107443982A (en) * | 2017-07-18 | 2017-12-08 | 安庆状元郎电子科技有限公司 | A kind of Multifunction electronic blackboard based on Digital Campus is wiped |
-
2007
- 2007-12-29 CN CNU2007200778155U patent/CN201172346Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107443982A (en) * | 2017-07-18 | 2017-12-08 | 安庆状元郎电子科技有限公司 | A kind of Multifunction electronic blackboard based on Digital Campus is wiped |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081231 Termination date: 20100129 |