CN202641186U - Dustproof blackboard eraser - Google Patents
Dustproof blackboard eraser Download PDFInfo
- Publication number
- CN202641186U CN202641186U CN 201220346148 CN201220346148U CN202641186U CN 202641186 U CN202641186 U CN 202641186U CN 201220346148 CN201220346148 CN 201220346148 CN 201220346148 U CN201220346148 U CN 201220346148U CN 202641186 U CN202641186 U CN 202641186U
- Authority
- CN
- China
- Prior art keywords
- eraser
- blackboard eraser
- cloth
- dustproof
- dust
- 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
A dustproof blackboard eraser is formed by an eraser seat and an eraser cloth, and a dustproof cloth is arranged between the eraser seat and the eraser cloth. By means of the dustproof cloth arranged between the eraser seat and the eraser cloth, the dustproof cloth can cover the eraser cloth of the blackboard eraser, when the dustproof blackboard eraser is used, and dust can be blocked by the dustproof cloth and does not fly everywhere, so that the dustproof blackboard eraser is favorable for physical health of students and has the advantages of being simple in structure, simple in production, convenient to use, and capable of effectively preventing the dust from flying everywhere when a blackboard is erased.
Description
Technical field
The utility model relates to a kind of blackboard eraser, particularly a kind of dust-proof blackboard eraser.
Background technology
Blackboard eraser is us at school's a kind of educational aid commonly used, is used for letter written with chalk on the blackboard wiping, but blackboard eraser in use often dust fly all over the sky, sucked in the health by the student, had a strong impact on the healthy of student.
Summary of the invention
Technical problem to be solved in the utility model is for the deficiencies in the prior art, and a kind of dust-proof blackboard eraser rational in infrastructure, easy to use is provided.
Technical problem to be solved in the utility model is to realize by following technical scheme.The utility model is a kind of dust-proof blackboard eraser, forms by wiping seat and wiper, is characterized in: be provided with dustcloth between wiping seat and wiper.
Technical problem to be solved in the utility model can also further realize by following technical scheme, and described dustcloth is the flannelette of dust suction.
Compared with prior art, the utility model is by being provided with dustcloth between wiping seat and wiper, dustcloth can cover the wiper of blackboard eraser, and during use, dust is blocked by dustcloth, and can not dance in the air everywhere, thereby be conducive to the healthy of student, it is rational in infrastructure, makes simple, easy to use, prevent that effectively dust flies around when erasing the board.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
The specific embodiment
A kind of dust-proof blackboard eraser forms by wiping seat 1 and wiper 3, is provided with dustcloth 2 between wiping seat 1 and wiper 3, and dustcloth 2 can cover the wiper 3 of blackboard eraser.Described dustcloth 2 is the flannelette of dust suction.During use, hand is arrested and is wiped seat 1, wiper 3 wiping chalk words, and dust is blocked by dustcloth 2, and can not dance in the air everywhere.
Claims (2)
1. a dust-proof blackboard eraser forms by wiping seat and wiper, it is characterized in that: be provided with dustcloth between wiping seat and wiper.
2. dust-proof blackboard eraser according to claim 1, it is characterized in that: described dustcloth is the flannelette of dust suction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220346148 CN202641186U (en) | 2012-07-18 | 2012-07-18 | Dustproof blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220346148 CN202641186U (en) | 2012-07-18 | 2012-07-18 | Dustproof blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202641186U true CN202641186U (en) | 2013-01-02 |
Family
ID=47410343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220346148 Expired - Fee Related CN202641186U (en) | 2012-07-18 | 2012-07-18 | Dustproof blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202641186U (en) |
-
2012
- 2012-07-18 CN CN 201220346148 patent/CN202641186U/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: 20130102 Termination date: 20130718 |