CN2908191Y - Blackboard eraser cover - Google Patents
Blackboard eraser cover Download PDFInfo
- Publication number
- CN2908191Y CN2908191Y CN 200620085840 CN200620085840U CN2908191Y CN 2908191 Y CN2908191 Y CN 2908191Y CN 200620085840 CN200620085840 CN 200620085840 CN 200620085840 U CN200620085840 U CN 200620085840U CN 2908191 Y CN2908191 Y CN 2908191Y
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- utility
- model
- grooves
- holes
- 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 relates to a blackboard eraser sleeve, belonging to the stationery. The blackboard eraser sleeve is characterized in that a rectangular frame construction is provided, in which holes matched with the blackboard eraser are provided. Grooves are arranged around the holes, and soft elastic foam materials are fixed inside the grooves. When using the utility model, the blackboard eraser can be clipped on the holes of the frame construction, then the water can be poured onto the foam materials in the grooves, thus the pollution caused by the flying chalk ash can be greatly reduced when scraping the blackboard. The utility model is reasonable in design and convenient for the application.
Description
(1) technical field
The utility model relates to a kind of blackboard eraser, belongs to the stationery class.
(2) background technology
Erasing the board on the classroom is a hard job, and wherein chalk dust flies upward and pollutes, and sucking in the human body to influence health.
(3) summary of the invention
For overcoming the defective of prior art, the utility model provides a kind of blackboard eraser reasonable in design, easy to use.
A kind of blackboard eraser is the rectangular frame structure, it is characterized in that the hole suitable with blackboard eraser arranged in the framework, and the hole periphery is a groove, is fixed with soft elastic foam material in the groove.
When the utility model uses, blackboard eraser is stuck on the hole in the framework, water filling on the foamed material in groove then will reduce chalk dust so widely and fly upward institute and pollute when erasing the board.
The utility model is reasonable in design, and is easy to use.
(4) description of drawings
Fig. 1 is the utility model diagrammatic sketch of bowing, and Fig. 2 is the utility model side diagrammatic sketch.
Wherein: 1, framework, 2, blackboard eraser, 3, hole, 4, groove, 5, foamed material.
(5) specific embodiment
Embodiment:
The utility model is rectangular frame 1 structure, it is characterized in that having in the framework 1 hole 3 suitable with blackboard eraser 2, and hole 3 peripheries are groove 4, are fixed with soft elastic foam material 5 in the groove 4.In use, blackboard eraser 2 can be stuck on the hole 3 in the framework 1, water filling on the foamed material groove 4 in 5 then, when erasing the board, will reduce widely like this chalk dust fly upward pollute.
Claims (1)
1. a blackboard eraser is the rectangular frame structure, it is characterized in that the hole suitable with blackboard eraser arranged in the framework, and the hole periphery is a groove, is fixed with soft elastic foam material in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620085840 CN2908191Y (en) | 2006-06-21 | 2006-06-21 | Blackboard eraser cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620085840 CN2908191Y (en) | 2006-06-21 | 2006-06-21 | Blackboard eraser cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2908191Y true CN2908191Y (en) | 2007-06-06 |
Family
ID=38127399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620085840 Expired - Fee Related CN2908191Y (en) | 2006-06-21 | 2006-06-21 | Blackboard eraser cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2908191Y (en) |
-
2006
- 2006-06-21 CN CN 200620085840 patent/CN2908191Y/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 |