CN2853440Y - Eraser - Google Patents
Eraser Download PDFInfo
- Publication number
- CN2853440Y CN2853440Y CN 200520094605 CN200520094605U CN2853440Y CN 2853440 Y CN2853440 Y CN 2853440Y CN 200520094605 CN200520094605 CN 200520094605 CN 200520094605 U CN200520094605 U CN 200520094605U CN 2853440 Y CN2853440 Y CN 2853440Y
- Authority
- CN
- China
- Prior art keywords
- big roller
- utility
- model
- sponge
- blackboard eraser
- 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
Abstract
The utility model relates to a blackboard eraser, comprising a rack body and a big roller, wherein the front end of the rack body is equipped with a small roller with a hair brush, and the back end of the rack is provided with a big roller with a sponge. The utility model has the advantages of simple structure, easy use, and wide application range.
Description
Technical field the utility model relates to a kind of realia, especially a kind of blackboard eraser.
The blackboard eraser that technical background uses now usually causes the powder ash to fly upward everywhere, promptly human body is caused harmful effect, influences environment again.
The summary of the invention the purpose of this utility model is to overcome above-mentioned said deficiency and a kind of blackboard eraser simple in structure is provided.
For achieving the above object, the utility model blackboard eraser comprises support body and big roller, and for being provided with trundle at the support body front end, the rear end of support body is provided with big roller, and trundle is provided with hairbrush, and big roller is provided with sponge.
After adopting said structure, the hairbrush on the trundle contacts the sponge that drives on the big roller and rotates with blackboard, and chalk dust sticks on the sponge, can be not floating everywhere.
The utility model has the advantages that: simple in structure, easy to use, characteristics such as the scope of application is extensive.
Description of drawings Fig. 1 is the utility model blackboard eraser overall structure schematic diagram.
The specific embodiment such as Fig. 1 show, the utility model blackboard eraser comprises support body 1 and big roller 2, and for being provided with trundle 3 at support body 1 front end, the rear end of support body 1 is provided with big roller 2, and trundle 3 is provided with hairbrush 3-1, and big roller 2 is provided with sponge 2-1.Hairbrush on the trundle contacts the sponge that drives on the big roller and rotates with blackboard, chalk dust sticks on the sponge, can be not floating everywhere.
Claims (1)
1, a kind of blackboard eraser, comprise support body (1) and big roller (2), it is characterized in that: be provided with trundle (3) at support body (1) front end, the rear end of support body (1) is provided with big roller (2), trundle (3) is provided with hairbrush (3-1), and big roller (2) is provided with sponge (2-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520094605 CN2853440Y (en) | 2005-12-14 | 2005-12-14 | Eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520094605 CN2853440Y (en) | 2005-12-14 | 2005-12-14 | Eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2853440Y true CN2853440Y (en) | 2007-01-03 |
Family
ID=37580070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520094605 Expired - Fee Related CN2853440Y (en) | 2005-12-14 | 2005-12-14 | Eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2853440Y (en) |
-
2005
- 2005-12-14 CN CN 200520094605 patent/CN2853440Y/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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |