CN202098200U - Dust absorption blackboard brush - Google Patents
Dust absorption blackboard brush Download PDFInfo
- Publication number
- CN202098200U CN202098200U CN2011201787514U CN201120178751U CN202098200U CN 202098200 U CN202098200 U CN 202098200U CN 2011201787514 U CN2011201787514 U CN 2011201787514U CN 201120178751 U CN201120178751 U CN 201120178751U CN 202098200 U CN202098200 U CN 202098200U
- Authority
- CN
- China
- Prior art keywords
- dust
- blackboard brush
- collecting box
- blackboard
- 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.)
- Expired - Fee Related
Links
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates the technical field of teaching instruments. All the existing blackboard brushes only can clean a blackboard, but can not absorb chalk dust, thereby being not ideal. In order to overcome the shortcoming, the dust adsorption blackboard brush is provided to achieve the purpose of chalk dust adsorption. The technical scheme for solving the technical problem is that the dust absorption blackboard brush is composed of a blackboard brush, a dust collecting box and a dust collector. The dust absorption blackboard brush is characterized in that the dust collecting box provided with the dust collector is arranged at the upper portion of the blackboard brush. The chalk dust can be absorbed into the dust collecting box during usage.
Description
Technical field
The utility model relates to a kind of teaching aid class technical field.
Background technology
Existing blackboard brush, the function that all only erases the board, and do not have the function that absorbs chalk dust, not ideal.
Summary of the invention
In order to overcome above-mentioned deficiency, the utility model provides a kind of dust-absorbing blackboard brush, just can reach the purpose that absorbs chalk dust.
The technical scheme that the utility model solves its technical problem is: the dust-absorbing blackboard brush by blackboard brush, dust-collecting box and dust catcher are formed is characterized in that: the dust-collecting box that is provided with the band dust catcher on blackboard brush top.Chalk dust just can be inhaled into dust-collecting box during use.
The beneficial effect of the utility model is: simple in structure, easy to use, to absorb chalk dust effective.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described further:
Fig. 1 is the utility model structural representation.
1. blackboard brush among the figure, 2. dust catcher, 3. dust-collecting box.
The specific embodiment
Among Fig. 1, be provided with the dust-collecting box 3 of band dust catcher 2 on blackboard brush 1 top.Chalk dust just can be inhaled into dust-collecting box during use.
Claims (1)
1. a dust-absorbing blackboard brush is made up of blackboard brush, dust-collecting box and dust catcher, it is characterized in that: the dust-collecting box (3) that is provided with band dust catcher (2) on blackboard brush (1) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201787514U CN202098200U (en) | 2011-05-31 | 2011-05-31 | Dust absorption blackboard brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201787514U CN202098200U (en) | 2011-05-31 | 2011-05-31 | Dust absorption blackboard brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202098200U true CN202098200U (en) | 2012-01-04 |
Family
ID=45384230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201787514U Expired - Fee Related CN202098200U (en) | 2011-05-31 | 2011-05-31 | Dust absorption blackboard brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202098200U (en) |
-
2011
- 2011-05-31 CN CN2011201787514U patent/CN202098200U/en not_active Expired - Fee Related
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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: 20120104 Termination date: 20120531 |