CN2318051Y - Blackboard brush - Google Patents
Blackboard brush Download PDFInfo
- Publication number
- CN2318051Y CN2318051Y CN 97239373 CN97239373U CN2318051Y CN 2318051 Y CN2318051 Y CN 2318051Y CN 97239373 CN97239373 CN 97239373 CN 97239373 U CN97239373 U CN 97239373U CN 2318051 Y CN2318051 Y CN 2318051Y
- Authority
- CN
- China
- Prior art keywords
- blackboard
- brush
- utility
- model
- writing
- 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 to a blackboard brush. A brush body of the utility model is provided with magnetic objects, such as a magnet, etc., so that the blackboard brush is conveniently adsorbed on any position of the blackboard face of a steel blackboard. The utility model has the advantages of convenient use and platform sanitation maintenance.
Description
The utility model relates to a kind of blackboard brush.
Existing commercially available blackboard brush must place it on the dais behind the writing on the erasing blackboard, when re-using, takes up from the dais again, and is both inconvenient, influences the health on the dais again.
Along with the generally use of steel blackboard, the purpose of this utility model is a kind of blackboard brush that can be adsorbed on any one position on the blackboard panel at any time of design.
Blackboard brush described in the utility model, but it is removed the material of the writing on the blackboard writing write and fixes this material on blackboard by erasing brush body is formed, and be equipped with magnetic bodies on brush body, and the fastness that combines between magnetic bodies and the brush body surpasses attraction between this magnetic bodies and the steel blackboard.
According to the blackboard brush that the utility model designs and produces, it can adsorb on any position on the ground steel blackboard panel very easily, and both convenient the use kept the dais health again.
Accompanying drawing is the utility model schematic cross-section.
With reference to accompanying drawing, blackboard brush described in the utility model by brush body (2), magnetic bodies (3) but erasing goes the material (1) of writing on the blackboard writing to form, magnetic bodies (3) can be positioned in brush body (2) body or any position of outside, and it is realized with the available methods such as glue, card pressure of being stained with of combining of brush body (2).It can be soft that but the material (1) of writing on the blackboard writing is removed in erasing and don't the material of scuffing blackboard is made.Magnetic bodies (3) can be common magnet that has certain attraction etc.
Claims (1)
- A kind of blackboard brush, but it goes the material (1) of writing on the blackboard writing and brush body (2) to form by erasing, it is characterized in that brush body (2) is equipped with magnetic bodies (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97239373 CN2318051Y (en) | 1997-12-15 | 1997-12-15 | Blackboard brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97239373 CN2318051Y (en) | 1997-12-15 | 1997-12-15 | Blackboard brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2318051Y true CN2318051Y (en) | 1999-05-12 |
Family
ID=33949386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97239373 Expired - Fee Related CN2318051Y (en) | 1997-12-15 | 1997-12-15 | Blackboard brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2318051Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107139621A (en) * | 2016-11-17 | 2017-09-08 | 向文钊 | Can be in the Intelligent blackboard eraser of any remote position control in classroom |
-
1997
- 1997-12-15 CN CN 97239373 patent/CN2318051Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107139621A (en) * | 2016-11-17 | 2017-09-08 | 向文钊 | Can be in the Intelligent blackboard eraser of any remote position control in classroom |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE ADDRESS; FROM: XIAOGAN CITY, HUBEI PROVINCE, 432100 TO: JIAOKE YARD, HUNANSHIFAN COLLEGE, CHANGSHA CITY, HUNAN PROVINCE, 410081 |
|
| CP03 | Change of name, title or address |
Address after: Hunan City, Hunan Normal University, 410081 Changsha Patentee after: Gao Xiaoqing Patentee after: Cai Shuhua Patentee after: Gao Xuehua Address before: 432100 Xiaogan normal college, Xiaogan, Hubei Patentee before: Gao Xiaoqing Patentee before: Cai Shuhua Patentee before: Gao Xuehua |
|
| 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 |