CN203142195U - Novel automatically-cleaning blackboard - Google Patents
Novel automatically-cleaning blackboard Download PDFInfo
- Publication number
- CN203142195U CN203142195U CN 201320122236 CN201320122236U CN203142195U CN 203142195 U CN203142195 U CN 203142195U CN 201320122236 CN201320122236 CN 201320122236 CN 201320122236 U CN201320122236 U CN 201320122236U CN 203142195 U CN203142195 U CN 203142195U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- banded
- novel automatically
- band
- shaped
- 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 novel automatically-cleaning blackboard which is structurally characterized by comprising a blackboard outer framework (4). A flexible band-shaped blackboard (1) is arranged inside the blackboard outer frame (4) and wound around an upper idler wheel (3) and a lower idler wheel (3). A detachable backboard eraser (2) is arranged on the rear portion of the band-shaped blackboard (1) and makes contact with the surface of the band-shaped blackboard (1). The novel automatically-cleaning blackboard has the advantages of being simple to operate, capable of clearing contents on the blackboard fast and reducing dust, and free of energy consumption.
Description
Technical field
The utility model relate to a kind of novel can be from the blackboard of wiping, relate to specifically that a kind of convenient teaching uses from blackboard wiping.
Background technology
Education be the industry that China attaches great importance to always, educational supply always towards convenient, direction develops more efficiently.And blackboard educator's instrument of normal use just can improve teachers ' teaching quality and efficient more to its update.
Yet existing blackboard eraser still is traditional fritter blackboard eraser, not only operates the convenient room air pollution of also bringing inadequately.
Summary of the invention
The purpose of this utility model is to have overcome deficiency of the prior art, and a kind of novel examination blackboard of wiping certainly that the blackboard content makes things convenient for next step writing on the blackboard purpose of accomplishing to remove fast automatically is provided.
In order to solve the problems of the technologies described above, the utility model is to be achieved through the following technical solutions:
A kind of novel from blackboard wiping, it is characterized in that: its structure comprises the blackboard outside framework, be provided with flexible banded blackboard in the blackboard outside framework, banded blackboard circle on upper and lower two rollers, dismountable blackboard eraser is arranged on the rear portion of banded blackboard, and contacts with banded blackboard surface.
Compare with existing blackboard, the beneficial effects of the utility model are:
1, in Rotary Blackboard, can wipe vestige, time saving and energy saving;
2, workable, simple to operate;
3, reduce dust, protect the health;
4, blackboard can be selected multiple color for use;
5, not consumed power or other energy.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
As shown in Figure 1, its structure of the utility model includes blackboard outside framework 4, be provided with flexible banded blackboard 1 in the blackboard outside framework 4, banded blackboard 1 circle on upper and lower two rollers 3, dismountable blackboard eraser 2 is arranged on the rear portion of banded blackboard 1, and contacts with banded blackboard 1 surface.Banded blackboard 1 can be made by the flexible material that is similar to placard (as the high light printing paper of band film), uses the oil pen to write.
This practical course of work is as follows:
Serve as a teacher and finish writing writing on the blackboard, pass through hand rotation roller 3 when clearing up, drive blackboard and rotate 1, be fixed on the oiliness notes on can the banded blackboard 1 of automatic wiping of the detachable blackboard eraser 2 at blackboard rear portion, the only normal use that needs the periodic cleaning blackboard eraser can keep blackboard.The roller 3 of bottom can be arranged to detachable, clears up in order to take out blackboard eraser.
The undeclared part that relates in the utility model is same as the prior art or adopt prior art to be realized.
Claims (1)
- One kind novel from blackboard wiping, it is characterized in that: its structure comprises blackboard outside framework (4), be provided with flexible banded blackboard (1) in the blackboard outside framework (4), banded blackboard (1) encloses around the rear portion that upper and lower two rollers (3) are gone up, dismountable blackboard eraser (2) is arranged on banded blackboard (1), and contacts with banded blackboard (1) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320122236 CN203142195U (en) | 2013-03-18 | 2013-03-18 | Novel automatically-cleaning blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320122236 CN203142195U (en) | 2013-03-18 | 2013-03-18 | Novel automatically-cleaning blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203142195U true CN203142195U (en) | 2013-08-21 |
Family
ID=48969747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320122236 Expired - Fee Related CN203142195U (en) | 2013-03-18 | 2013-03-18 | Novel automatically-cleaning blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203142195U (en) |
-
2013
- 2013-03-18 CN CN 201320122236 patent/CN203142195U/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: 20130821 Termination date: 20140318 |