CN201619363U - Blackboard eraser capable of being unpicked and washed - Google Patents
Blackboard eraser capable of being unpicked and washed Download PDFInfo
- Publication number
- CN201619363U CN201619363U CN2010201134833U CN201020113483U CN201619363U CN 201619363 U CN201619363 U CN 201619363U CN 2010201134833 U CN2010201134833 U CN 2010201134833U CN 201020113483 U CN201020113483 U CN 201020113483U CN 201619363 U CN201619363 U CN 201619363U
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- CN
- China
- Prior art keywords
- blackboard eraser
- connector
- unpicked
- sponge
- backplate
- 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 blackboard eraser capable of being unpicked and washed, which belongs to teaching aids and is particularly suitable for middle school teaching. The blackboard eraser capable of being unpicked and washed comprises a protective board and sponge, and is characterized in that a connecting part A and a connecting part B which match with each other are arranged between the protective board and the sponge, and a magnet is arranged on the other side of the protective board. The blackboard eraser has the advantages that as the blackboard eraser can be unpicked, after the blackboard eraser is used, the sponge with chalk dust can be unpicked and cleaned independently and can be replaced after being worn out, and the magnet arranged on the back surface of the protective board can absorb the blackboard eraser at the edge of a blackboard, thereby preventing the blackboard eraser from being lost easily caused by leaving the backboard eraser everywhere.
Description
Technical field
The utility model belongs to realia, particularly is fit to the blackboard eraser that uses in the teaching in middle school.
Background technology
Blackboard eraser is the apparatus that is used for erasing the board that people use always, and it is simple in structure, easy to use, can be fit to the use of educational institution, but general blackboard eraser with after can't clean, when using blackboard eraser, the one, sticking a lot of chalk dusts on the blackboard eraser, the 2nd, blackboard eraser is not fixedly deposited the place.
The utility model content
In order to overcome the deficiency that existing blackboard eraser can not clean, the purpose of this utility model provides a kind of washable type blackboard eraser, and this washable type blackboard eraser is convenient to take apart cleaning, and can be adsorbed on the blackboard.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of washable type blackboard eraser, comprise backplate, sponge, and it is characterized in that: the connector A and the connector B that cooperatively interact are housed between described backplate and the sponge, and the backplate opposite side is equipped with magnet.
Described connector A that cooperatively interacts and connector B are nylon adherent buckle.
Described connector A that cooperatively interacts and connector B are slide fastener.
The beneficial effects of the utility model are: because blackboard eraser has been designed to detachable, solved like this and the sponge that is stained with chalk dust can have been removed independent cleaning after blackboard eraser is used, can change after damaging, the edge that magnet can be adsorbed on blackboard eraser blackboard has been installed at the backplate back side in addition, avoid at will leaving about, lose easily.
Description of drawings
Fig. 1 is a lenticular fractionation structural representation of the present utility model,
Among the figure, 1. magnet, 2. backplate, 3. connector A, 4. connector B, 5. sponge.
The specific embodiment
The specific embodiment of the present utility model is, as shown in the figure:
Claims (3)
1. a washable type blackboard eraser comprises backplate, sponge, it is characterized in that: the connector A and the connector B that cooperatively interact are housed between described backplate and the sponge, and the backplate opposite side is equipped with magnet.
2. washable type blackboard eraser according to claim 1 is characterized in that: described connector A that cooperatively interacts and connector B are nylon adherent buckle.
3. washable type blackboard eraser according to claim 1 is characterized in that: described connector A that cooperatively interacts and connector B are slide fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201134833U CN201619363U (en) | 2010-02-20 | 2010-02-20 | Blackboard eraser capable of being unpicked and washed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201134833U CN201619363U (en) | 2010-02-20 | 2010-02-20 | Blackboard eraser capable of being unpicked and washed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201619363U true CN201619363U (en) | 2010-11-03 |
Family
ID=43022823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201134833U Expired - Fee Related CN201619363U (en) | 2010-02-20 | 2010-02-20 | Blackboard eraser capable of being unpicked and washed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201619363U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102336104A (en) * | 2011-10-28 | 2012-02-01 | 朱芯雨 | Novel blackboard brush |
| CN108215599A (en) * | 2018-01-03 | 2018-06-29 | 佛山杰致信息科技有限公司 | A kind of blackboard eraser for teaching for being conveniently replaceable hairbrush item |
-
2010
- 2010-02-20 CN CN2010201134833U patent/CN201619363U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102336104A (en) * | 2011-10-28 | 2012-02-01 | 朱芯雨 | Novel blackboard brush |
| CN108215599A (en) * | 2018-01-03 | 2018-06-29 | 佛山杰致信息科技有限公司 | A kind of blackboard eraser for teaching for being conveniently replaceable hairbrush item |
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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: 20101103 Termination date: 20110220 |