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CN201471984U - 方便黑板擦 - Google Patents

方便黑板擦 Download PDF

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Publication number
CN201471984U
CN201471984U CN2009201755605U CN200920175560U CN201471984U CN 201471984 U CN201471984 U CN 201471984U CN 2009201755605 U CN2009201755605 U CN 2009201755605U CN 200920175560 U CN200920175560 U CN 200920175560U CN 201471984 U CN201471984 U CN 201471984U
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China
Prior art keywords
sponge
blackboard eraser
convenient blackboard
convenient
base plate
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Expired - Fee Related
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CN2009201755605U
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English (en)
Inventor
张明琪
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Individual
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Individual
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Priority to CN2009201755605U priority Critical patent/CN201471984U/zh
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Publication of CN201471984U publication Critical patent/CN201471984U/zh
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Expired - Fee Related legal-status Critical Current

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Abstract

方便黑板擦,其特征在于:底板上固定设置海绵,底板上穿设抽水管与海绵连接。本实用新型的有益效果是:海绵吸水擦黑板,干净实用。

Description

方便黑板擦
技术领域
本实用新型涉及一种方便黑板擦。
背景技术
一般黑板擦都是直接擦黑板,会导致出现大量粉笔灰。
实用新型内容
本实用新型的目的就是要解决一般黑板擦都是直接擦黑板,会导致出现大量粉笔灰的问题,提供一种方便黑板擦。
本实用新型采用的技术方案是:方便黑板擦,其特征在于:底板上固定设置海绵,底板上穿设抽水管与海绵连接。
本实用新型的有益效果是:海绵吸水擦黑板,干净实用。
附图说明
下面结合附图和实施例对本实用新型作进一步详细说明。
图为本实用新型的结构示意图。
图中:1、底板,2、海绵,3、抽水管。
具体实施方式
如图,方便黑板擦,其特征在于:底板1上固定设置海绵2,底板1上穿设抽水管3与海绵2连接。
擦黑板时,利用抽水管使水被吸到海绵上,海绵湿润后即可以擦黑板,干净卫生。

Claims (1)

1.方便黑板擦,其特征在于:底板上固定设置海绵,底板上穿设抽水管与海绵连接。
CN2009201755605U 2009-08-21 2009-08-21 方便黑板擦 Expired - Fee Related CN201471984U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201755605U CN201471984U (zh) 2009-08-21 2009-08-21 方便黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201755605U CN201471984U (zh) 2009-08-21 2009-08-21 方便黑板擦

Publications (1)

Publication Number Publication Date
CN201471984U true CN201471984U (zh) 2010-05-19

Family

ID=42408229

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201755605U Expired - Fee Related CN201471984U (zh) 2009-08-21 2009-08-21 方便黑板擦

Country Status (1)

Country Link
CN (1) CN201471984U (zh)

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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: 20100519

Termination date: 20100821