CN201872487U - Novel blackboard eraser - Google Patents
Novel blackboard eraser Download PDFInfo
- Publication number
- CN201872487U CN201872487U CN2010206146451U CN201020614645U CN201872487U CN 201872487 U CN201872487 U CN 201872487U CN 2010206146451 U CN2010206146451 U CN 2010206146451U CN 201020614645 U CN201020614645 U CN 201020614645U CN 201872487 U CN201872487 U CN 201872487U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- novel blackboard
- shell
- housing
- fixed
- 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 novel blackboard eraser which belongs to the field of teaching tools and comprises a shell, a support plate fixed on the shell and a bristle fixed on the support plate, wherein the shell is provided with a cavity that is connected with a track of a drawer for placing chalks, and the periphery of the shell is provided with massage columns. The novel blackboard eraser has simple structure, and is convenient for use and easy to manufacture and promote.
Description
Technical field
The utility model relates to the educational aid field, especially a kind of novel blackboard eraser.
Background technology
The blackboard eraser of present usefulness, be that bristle is fixed on the sort of on the plank mostly, when erasing the board with this blackboard eraser, wipe and to feel very tried a little while, and often appearance is only found blackboard eraser and be can not find chalk or only find chalk and can not find the phenomenon of blackboard eraser, the teacher not only wastes time at school the time like this, but also distracts the attention of the students easily.
The utility model content
Technical assignment of the present utility model is that the deficiency at above-mentioned technology provides a kind of novel blackboard eraser.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of novel blackboard eraser, comprise housing, be fixed on the supporting plate on the housing and be fixed on bristle on the supporting plate, described housing has cavity, is connected with the drawer rail that is used for putting chalk, has massage column around the described housing.
The beneficial effects of the utility model are: simple in structure, easy to use, be easy to produce and promote.
Description of drawings
Accompanying drawing 1 is the utility model structural representation.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done following detailed description the in detail:
As shown in Figure 1: a kind of novel blackboard eraser comprises housing 1, is fixed on the supporting plate 2 on the housing and is fixed on bristle 3 on the supporting plate 2 that described housing 1 has cavity, is connected with drawer 4 tracks that are used for putting chalk, has massage column 5 around the described housing.During use, chalk is placed in the drawer 4 that is connected with housing 1 track, takes conveniently, has avoided only finding blackboard eraser and can not find chalk or only find chalk and the phenomenon that can not find blackboard eraser takes place, massage column on the blackboard eraser housing can be massaged finger, can slow down fatigue when erasing the board.
Claims (1)
1. novel blackboard eraser comprises housing, is fixed on the supporting plate on the housing and is fixed on bristle on the supporting plate that it is characterized in that: described housing has cavity, is connected with the drawer rail that is used for putting chalk, has massage column around the described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206146451U CN201872487U (en) | 2010-11-12 | 2010-11-12 | Novel blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206146451U CN201872487U (en) | 2010-11-12 | 2010-11-12 | Novel blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201872487U true CN201872487U (en) | 2011-06-22 |
Family
ID=44160420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206146451U Expired - Fee Related CN201872487U (en) | 2010-11-12 | 2010-11-12 | Novel blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201872487U (en) |
-
2010
- 2010-11-12 CN CN2010206146451U patent/CN201872487U/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: 20110622 Termination date: 20111112 |