CN202337148U - Novel blackboard eraser - Google Patents
Novel blackboard eraser Download PDFInfo
- Publication number
- CN202337148U CN202337148U CN2011204963147U CN201120496314U CN202337148U CN 202337148 U CN202337148 U CN 202337148U CN 2011204963147 U CN2011204963147 U CN 2011204963147U CN 201120496314 U CN201120496314 U CN 201120496314U CN 202337148 U CN202337148 U CN 202337148U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- blackboard
- space wadding
- novel
- chalk dust
- 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 discloses a novel blackboard eraser fitting for blackboard eraser. If a common blackboard eraser is used for erasing the blackboard, the chalk dust is accumulated in the blackboard eraser, and the blackboard cannot be cleaned as time passes. The reason lies in the hair brush of the blackboard eraser, if the hair brush is replaced by space wadding, the chalk dust is not accumulated in the blackboard eraser or on the blackboard eraser according to the property of the space wadding, and the space wadding can be washed by water. The design of the novel blackboard eraser comprises replacing the hair brush of the common blackboard eraser by space wadding.
Description
Technical field
The utility model is real to relate to a kind of equipment that is used to impart knowledge to students, and is specifically related to a kind of novel blackboard eraser.
Background technology
The blackboard eraser of common usefulness erases the board, and chalk dust lodges in blackboard eraser inside, and blackboard is just wiped unclean in the course of time.Its reason is the hairbrush problem of blackboard eraser, if use hairbrush instead space wadding, just can not lodge on blackboard eraser inside or the blackboard eraser according to the characteristic chalk dust of space wadding, and space wadding can also be washed.
The utility model content
Erase the board for sending out the blackboard eraser that overcomes common usefulness, chalk dust lodges in blackboard eraser inside, and blackboard is just wiped problems such as unclean in the course of time, and the utility model provides a kind of novel blackboard eraser.The design of this novel blackboard eraser is to use the hairbrush of ordinary blackboard eraser instead space wadding, just can not lodge on blackboard eraser inside or the blackboard eraser according to the characteristic chalk dust of space wadding, and is as shown in the figure.The beneficial effect of the utility model is that simple in structure, result of use is good.
Description of drawings
Fig. 1 is the structural representation of novel blackboard eraser:
Wherein 1 is space wadding.
The specific embodiment
Among Fig. 1, use the hairbrush of ordinary blackboard eraser instead space wadding (1), just can not lodge on blackboard eraser inside or the blackboard eraser, and space wadding (1) can also take off water and cleans according to the characteristic chalk dust of space wadding (1).
Claims (1)
1. novel blackboard eraser, it is characterized in that: design is to use the hairbrush of ordinary blackboard eraser instead space wadding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204963147U CN202337148U (en) | 2011-12-04 | 2011-12-04 | Novel blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204963147U CN202337148U (en) | 2011-12-04 | 2011-12-04 | Novel blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202337148U true CN202337148U (en) | 2012-07-18 |
Family
ID=46485851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204963147U Expired - Fee Related CN202337148U (en) | 2011-12-04 | 2011-12-04 | Novel blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202337148U (en) |
-
2011
- 2011-12-04 CN CN2011204963147U patent/CN202337148U/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: 20120718 Termination date: 20131204 |