CN201728981U - Blackboard - Google Patents

Blackboard Download PDF

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Publication number
CN201728981U
CN201728981U CN201020205711XU CN201020205711U CN201728981U CN 201728981 U CN201728981 U CN 201728981U CN 201020205711X U CN201020205711X U CN 201020205711XU CN 201020205711 U CN201020205711 U CN 201020205711U CN 201728981 U CN201728981 U CN 201728981U
Authority
CN
China
Prior art keywords
blackboard
links
excluding plate
hairbrush
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
Application number
CN201020205711XU
Other languages
Chinese (zh)
Inventor
龚盛
Original Assignee
龚盛
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 龚盛 filed Critical 龚盛
Priority to CN201020205711XU priority Critical patent/CN201728981U/en
Application granted granted Critical
Publication of CN201728981U publication Critical patent/CN201728981U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The utility model relates to a blackboard, which is characterized in that a blackboard 1 is connected with a dustproof board 2, the dustproof board 2 is connected with a hairbrush 3, and the blackboard 1 is connected with a dust box 4. The invention provides the blackboard which is convenient to clean.

Description

A kind of blackboard
Technical field
The utility model relates to a kind of blackboard.
Background technology
The function that general blackboard is not cleared up easily.
Summary of the invention
The purpose of this utility model will solve in the prior art exactly, and the problem of the function that general blackboard is not cleared up easily provides a kind of blackboard that can clear up easily.
The technical solution adopted in the utility model is: a kind of blackboard is characterized in that: blackboard 1 links to each other with dust excluding plate 2, and dust excluding plate 2 joins with hairbrush 3, and blackboard 1 links to each other with dust box 4.
The beneficial effects of the utility model are: a kind of blackboard that can clear up easily is provided.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail.
Figure is a structural representation of the present utility model.
Among the figure: 1, blackboard, 2, dust excluding plate, 3, hairbrush, 4, the dust box.
The specific embodiment
As figure, a kind of blackboard is characterized in that: blackboard 1 links to each other with dust excluding plate 2, and dust excluding plate 2 joins with hairbrush 3, and blackboard 1 links to each other with dust box 4.
A kind of blackboard that can clear up easily is provided.

Claims (1)

1. blackboard, it is characterized in that: blackboard (1) links to each other with dust excluding plate (2), and dust excluding plate (2) joins with hairbrush (3), and blackboard (1) links to each other with dust box (4).
CN201020205711XU 2010-05-25 2010-05-25 Blackboard Expired - Fee Related CN201728981U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201020205711XU CN201728981U (en) 2010-05-25 2010-05-25 Blackboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201020205711XU CN201728981U (en) 2010-05-25 2010-05-25 Blackboard

Publications (1)

Publication Number Publication Date
CN201728981U true CN201728981U (en) 2011-02-02

Family

ID=43520140

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201020205711XU Expired - Fee Related CN201728981U (en) 2010-05-25 2010-05-25 Blackboard

Country Status (1)

Country Link
CN (1) CN201728981U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110202

Termination date: 20110525

C17 Cessation of patent right