CN203078145U - Movable blackboard eraser - Google Patents
Movable blackboard eraser Download PDFInfo
- Publication number
- CN203078145U CN203078145U CN 201220757067 CN201220757067U CN203078145U CN 203078145 U CN203078145 U CN 203078145U CN 201220757067 CN201220757067 CN 201220757067 CN 201220757067 U CN201220757067 U CN 201220757067U CN 203078145 U CN203078145 U CN 203078145U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- blackboard eraser
- movable
- eraser
- movable board
- 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 movable blackboard eraser and belongs to teaching aids. The movable blackboard eraser comprises a movable board, wherein concave clamping grooves are formed in two ends of the movable board, the movable board is clamped with the upper edge and the lower edge of a blackboard, a slide rail is arranged on the inner side of the movable board, and an eraser body is mounted in the slide rail. The movable blackboard eraser has the advantages that the movable board is clamped on the blackboard, the eraser body can move up and down on the inner side of the movable board, and therefore words written on the blackboard with chalk can be erased conveniently, and the eraser body cannot be lost easily.
Description
Technical field
The utility model belongs to a kind of blackboard eraser, particularly a kind of removable blackboard eraser.
Background technology
Present blackboard eraser all is arranged with the blackboard branch, and blackboard eraser is to be placed in the board slot of blackboard sometimes, is to be placed on the lectern at dais sometimes, if be placed on the lectern, can make to fall a lot of dust on the lectern, makes lectern very unhygienic.In addition, blackboard eraser does not have deposit position regularly, is very easy to lose.
The utility model content
The purpose of this utility model is to overcome above-mentioned defective, and a kind of removable blackboard eraser is provided, and it and blackboard flexibly connect, and be very easy to use, also is not easy to lose.
The purpose of this utility model is achieved through the following technical solutions: a kind of removable blackboard eraser, it is characterized in that: it comprises portable plate, the two ends of said portable plate are provided with the matrix draw-in groove, clamp with the upper and lower both sides of blackboard, the inboard of portable plate is provided with slideway, and the blackboard eraser body is installed in the slideway.
Advantage of the present utility model and beneficial effect are: portable plate is installed on the blackboard, and the blackboard eraser body can move up and down in the portable plate inboard, conveniently wipes the letter written with chalk of blackboard, and the blackboard eraser body is difficult for losing.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Wherein: 1-portable plate, 2-matrix draw-in groove, 3-slideway, 4-blackboard eraser body.
The specific embodiment
Embodiment: as shown in the figure, a kind of removable blackboard eraser, it comprises portable plate 1, and the two ends of said portable plate 1 are provided with matrix draw-in groove 2, clamp with the upper and lower both sides of blackboard, and the inboard of portable plate 1 is provided with slideway 3, and blackboard eraser body 4 is installed in the slideway 3.
Claims (1)
1. removable blackboard eraser, it is characterized in that: it comprises portable plate, and the two ends of said portable plate are provided with the matrix draw-in groove, clamp with the upper and lower both sides of blackboard, and the inboard of portable plate is provided with slideway, and the blackboard eraser body is installed in the slideway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220757067 CN203078145U (en) | 2012-12-31 | 2012-12-31 | Movable blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220757067 CN203078145U (en) | 2012-12-31 | 2012-12-31 | Movable blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203078145U true CN203078145U (en) | 2013-07-24 |
Family
ID=48824013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220757067 Expired - Fee Related CN203078145U (en) | 2012-12-31 | 2012-12-31 | Movable blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203078145U (en) |
-
2012
- 2012-12-31 CN CN 201220757067 patent/CN203078145U/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: 20130724 Termination date: 20131231 |