CN2860873Y - 黑板擦 - Google Patents

黑板擦 Download PDF

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Publication number
CN2860873Y
CN2860873Y CN 200520093460 CN200520093460U CN2860873Y CN 2860873 Y CN2860873 Y CN 2860873Y CN 200520093460 CN200520093460 CN 200520093460 CN 200520093460 U CN200520093460 U CN 200520093460U CN 2860873 Y CN2860873 Y CN 2860873Y
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China
Prior art keywords
sponge
blackboard eraser
cistern
utility
model
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Expired - Fee Related
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CN 200520093460
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English (en)
Inventor
母静瑜
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Individual
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Individual
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Priority to CN 200520093460 priority Critical patent/CN2860873Y/zh
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Abstract

本实用新型涉及一种黑板擦,包括胶皮贮水器、海绵和毛刷,胶皮贮水器安装在海绵上,海绵连接在毛刷上。本实用新型具有结构简单、使用方便,能有效地防止粉尘多而对人体造成伤害。

Description

黑板擦
技术领域  本实用新型涉及一种文具用品,尤其是一种黑板擦。
技术背景  目前,教学使用的黑板擦是一种无消尘功能的木质黑板擦,使用时粉尘由于无法消除,很容易被人吸入,对人体造成伤害。
发明内容  本实用新型的目的是克服上述所说不足而提供一种结构简单的黑板擦。
为达到上述目的,本实用新型黑板擦,包括胶皮贮水器、海绵和毛刷,胶皮贮水器安装在海绵上,海绵连接在毛刷上。
本实用新型的优点是:结构简单、使用方便,能有效地防止粉尘多而对人体造成伤害。
附图说明  图1为本实用新型黑板擦整体结构示意图。
具体实施方式  如图1示,本实用新型黑板擦,包括胶皮贮水器1、海绵2和毛刷3,胶皮贮水器1安装在海绵2上,海绵2连接在毛刷3上。

Claims (1)

1、一种黑板擦,包括胶皮贮水器(1)、海绵(2)和毛刷(3),其特征是:胶皮贮水器(1)安装在海绵(2)上,海绵(2)连接在毛刷(3)上。
CN 200520093460 2005-11-14 2005-11-14 黑板擦 Expired - Fee Related CN2860873Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520093460 CN2860873Y (zh) 2005-11-14 2005-11-14 黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520093460 CN2860873Y (zh) 2005-11-14 2005-11-14 黑板擦

Publications (1)

Publication Number Publication Date
CN2860873Y true CN2860873Y (zh) 2007-01-24

Family

ID=37658501

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520093460 Expired - Fee Related CN2860873Y (zh) 2005-11-14 2005-11-14 黑板擦

Country Status (1)

Country Link
CN (1) CN2860873Y (zh)

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C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee