CN200988380Y - 黑板擦 - Google Patents

黑板擦 Download PDF

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Publication number
CN200988380Y
CN200988380Y CN 200620152515 CN200620152515U CN200988380Y CN 200988380 Y CN200988380 Y CN 200988380Y CN 200620152515 CN200620152515 CN 200620152515 CN 200620152515 U CN200620152515 U CN 200620152515U CN 200988380 Y CN200988380 Y CN 200988380Y
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China
Prior art keywords
blackboard eraser
sponge
cistern
utility
model
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Expired - Fee Related
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CN 200620152515
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English (en)
Inventor
李昇俊
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Individual
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Individual
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Priority to CN 200620152515 priority Critical patent/CN200988380Y/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、海绵和黑板擦布,胶皮贮水器安装在海绵上,海绵连接在黑板擦布上。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、海绵和黑板擦布,胶皮贮水器安装在海绵上,海绵连接在黑板擦布上。
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和黑板擦布3,胶皮贮水器1安装在海绵2上,海绵2连接在黑板擦布3上。

Claims (1)

1、一种黑板擦,包括胶皮贮水器(1)、海绵(2)和黑板擦布(3),其特征是:胶皮贮水器(1)安装在海绵(2)上,海绵(2)连接在黑板擦布(3)上。
CN 200620152515 2006-11-29 2006-11-29 黑板擦 Expired - Fee Related CN200988380Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620152515 CN200988380Y (zh) 2006-11-29 2006-11-29 黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620152515 CN200988380Y (zh) 2006-11-29 2006-11-29 黑板擦

Publications (1)

Publication Number Publication Date
CN200988380Y true CN200988380Y (zh) 2007-12-12

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ID=38939422

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620152515 Expired - Fee Related CN200988380Y (zh) 2006-11-29 2006-11-29 黑板擦

Country Status (1)

Country Link
CN (1) CN200988380Y (zh)

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