CN203032235U - Blackboard eraser - Google Patents

Blackboard eraser Download PDF

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Publication number
CN203032235U
CN203032235U CN 201220748043 CN201220748043U CN203032235U CN 203032235 U CN203032235 U CN 203032235U CN 201220748043 CN201220748043 CN 201220748043 CN 201220748043 U CN201220748043 U CN 201220748043U CN 203032235 U CN203032235 U CN 203032235U
Authority
CN
China
Prior art keywords
blackboard eraser
screen
blackboard
casing
utility
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
Application number
CN 201220748043
Other languages
Chinese (zh)
Inventor
阳雨城
Original Assignee
阳雨城
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 阳雨城 filed Critical 阳雨城
Priority to CN 201220748043 priority Critical patent/CN203032235U/en
Application granted granted Critical
Publication of CN203032235U publication Critical patent/CN203032235U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a blackboard eraser and belongs to the field of teaching products. The blackboard eraser is environment-friendly. The technical scheme is that the blackboard eraser comprises a casing and a screen, a hairbrush is installed on the screen, and a miniature dust collector is installed in the casing. When the blackboard eraser is used, only the miniature dust collector is started, chalk dust can be absorbed in the casing through the screen, a cleaned blackboard becomes spotless, and the chalk dust is prevented from flying everywhere. The blackboard eraser is simple in structure, convenient to use and easy to popularize.

Description

A kind of blackboard eraser
Technical field
The utility model belongs to the realia field, is specifically related to a kind of blackboard eraser.
Background technology
When erasing the board, usually be that chalk dust flies upward everywhere, influenced the healthy of teacher and classmates.
The utility model content
Technical problem to be solved in the utility model provides a kind of blackboard eraser, to reach the purpose of using environmental protection.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of blackboard eraser, comprise housing, screen cloth, and hairbrush has been installed on the screen cloth, it is characterized in that, micro-cleaner has been installed in the housing.
A kind of blackboard eraser that the utility model provides, by adopting above-mentioned structure, during use, as long as open micro-cleaner, chalk dust will be sucked in the housing by screen cloth, and it is spotless that the blackboard that nuzzles up just becomes, and avoided chalk dust to fly upward everywhere.This project organization is simple, and is easy to use, is easy to promote.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples:
Fig. 1 is overall structure schematic diagram of the present utility model.
Among the figure: housing 1, screen cloth 2, hairbrush 3, micro-cleaner 4.
The specific embodiment
As a kind of blackboard eraser among Fig. 1, comprise housing 1, screen cloth 2, hairbrush 3 has been installed on the screen cloth 2, micro-cleaner 4 has been installed in the housing 1.By adopting above-mentioned structure, during use, as long as open micro-cleaner 4, chalk dust will be sucked in the housing by screen cloth 3, and it is spotless that the blackboard that nuzzles up just becomes, and avoided chalk dust to fly upward everywhere.

Claims (1)

1. a blackboard eraser comprises housing (1), screen cloth (2), and hairbrush (3) has been installed on the screen cloth (2), it is characterized in that: micro-cleaner (4) has been installed in the housing (1).
CN 201220748043 2012-11-30 2012-11-30 Blackboard eraser Expired - Fee Related CN203032235U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220748043 CN203032235U (en) 2012-11-30 2012-11-30 Blackboard eraser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220748043 CN203032235U (en) 2012-11-30 2012-11-30 Blackboard eraser

Publications (1)

Publication Number Publication Date
CN203032235U true CN203032235U (en) 2013-07-03

Family

ID=48684376

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220748043 Expired - Fee Related CN203032235U (en) 2012-11-30 2012-11-30 Blackboard eraser

Country Status (1)

Country Link
CN (1) CN203032235U (en)

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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: 20130703

Termination date: 20131130