CN2820567Y - 无尘黑板擦 - Google Patents

无尘黑板擦 Download PDF

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Publication number
CN2820567Y
CN2820567Y CN 200520091410 CN200520091410U CN2820567Y CN 2820567 Y CN2820567 Y CN 2820567Y CN 200520091410 CN200520091410 CN 200520091410 CN 200520091410 U CN200520091410 U CN 200520091410U CN 2820567 Y CN2820567 Y CN 2820567Y
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sponge
blackboard eraser
utility
model
dust
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Expired - Fee Related
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CN 200520091410
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English (en)
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具沧源
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Individual
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Individual
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Abstract

本实用新型涉及一种无尘黑板擦,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

无尘黑板擦
技术领域    本实用新型涉及一种文具用品,尤其是一种无尘黑板擦。
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提供一种无尘黑板擦。
为达到上述目的,本实用新型无尘黑板擦,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为本实用新型无尘黑板擦整体结构示意图。
具体实施方式    如图1示,本实用新型无尘黑板擦,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、一种无尘黑板擦,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 200520091410 2005-06-22 2005-06-22 无尘黑板擦 Expired - Fee Related CN2820567Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520091410 CN2820567Y (zh) 2005-06-22 2005-06-22 无尘黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520091410 CN2820567Y (zh) 2005-06-22 2005-06-22 无尘黑板擦

Publications (1)

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CN2820567Y true CN2820567Y (zh) 2006-09-27

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CN 200520091410 Expired - Fee Related CN2820567Y (zh) 2005-06-22 2005-06-22 无尘黑板擦

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CN (1) CN2820567Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104070901A (zh) * 2013-03-27 2014-10-01 夏程 喷蒸汽粉笔刷

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104070901A (zh) * 2013-03-27 2014-10-01 夏程 喷蒸汽粉笔刷

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C14 Grant of patent or utility model
GR01 Patent grant
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