CN203198535U - Blackboard eraser - Google Patents
Blackboard eraser Download PDFInfo
- Publication number
- CN203198535U CN203198535U CN 201320150810 CN201320150810U CN203198535U CN 203198535 U CN203198535 U CN 203198535U CN 201320150810 CN201320150810 CN 201320150810 CN 201320150810 U CN201320150810 U CN 201320150810U CN 203198535 U CN203198535 U CN 203198535U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- blackboard
- utility
- model
- box body
- 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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Abstract
The utility model discloses a blackboard eraser which comprises a box body. One face of the box body is provided with a magnetic layer. A wiping layer is arranged on the magnetic layer. Due to the arrangement of the magnetic layer, cleaning of a blackboard can be achieved by a user with little force, the burden of the user is relieved, and the efficiency is improved.
Description
Technical field
The utility model relates to the teaching aid field, relates in particular to a kind of blackboard eraser.
Background technology
At present blackboard eraser, need very big power that blackboard eraser is attached on the blackboard in use, with the writing wiping, making erases the board becomes a tiring work, makes the people forbidding, even at will wiping is wiped and performed a task perfunctorily.And long-term the use down, because the regular non-naturality application of force, also easy wrist to the user produces adverse influence, produces employment injuries.
The utility model content
The purpose of this utility model is to be to provide a kind of blackboard eraser, finishes the wiping of blackboard with less power, reduces user's burden, raises the efficiency.
According to an aspect of the present utility model, a kind of blackboard eraser is provided, comprise box body, the one side of box body is provided with a magnetosphere, and magnetosphere is provided with a cleaning layer.
In some embodiments: cleaning layer is sponge.
The utility model is simple in structure, and is easy to use, finishes the wiping of blackboard with less power, reduces user's burden, raises the efficiency.
Description of drawings
Fig. 1 is the structural representation of a kind of blackboard eraser of the utility model.
The specific embodiment
Below in conjunction with description of drawings, the utility model is described in further detail.
As shown in Figure 1, a kind of blackboard eraser comprises box body 1, and the one side of box body is provided with a magnetosphere 2, and magnetosphere 2 is provided with a cleaning layer 3, and cleaning layer 3 is sponge.
During use, blackboard eraser is attached on the blackboard, because the existence of magnetosphere 2, has increased blackboard eraser and be attached to strength on the blackboard, thereby make the user can finish the wiping of blackboard with less power, reduce user's burden, raise the efficiency.
The above only is a kind of embodiment of the present utility model; should be pointed out that to those skilled in the art, under the prerequisite that does not break away from the utility model creation design; can also make some similar distortion and improvement, these also should be considered as within the protection domain of the present utility model.
Claims (2)
1. blackboard eraser, it is characterized in that: comprise box body, the one side of described box body is provided with a magnetosphere, and described magnetosphere is provided with a cleaning layer.
2. a kind of blackboard eraser according to claim 1, described cleaning layer is sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320150810 CN203198535U (en) | 2013-03-28 | 2013-03-28 | Blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320150810 CN203198535U (en) | 2013-03-28 | 2013-03-28 | Blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203198535U true CN203198535U (en) | 2013-09-18 |
Family
ID=49142672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320150810 Expired - Fee Related CN203198535U (en) | 2013-03-28 | 2013-03-28 | Blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203198535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192637A (en) * | 2013-03-28 | 2013-07-10 | 施玉芳 | Blackboard eraser |
-
2013
- 2013-03-28 CN CN 201320150810 patent/CN203198535U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192637A (en) * | 2013-03-28 | 2013-07-10 | 施玉芳 | Blackboard eraser |
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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: 20130918 Termination date: 20140328 |