CN2853442Y - 吸尘黑板擦 - Google Patents

吸尘黑板擦 Download PDF

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Publication number
CN2853442Y
CN2853442Y CN 200520093212 CN200520093212U CN2853442Y CN 2853442 Y CN2853442 Y CN 2853442Y CN 200520093212 CN200520093212 CN 200520093212 CN 200520093212 U CN200520093212 U CN 200520093212U CN 2853442 Y CN2853442 Y CN 2853442Y
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China
Prior art keywords
absoring
miniature
chalk dust
eraser
utility
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Expired - Fee Related
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CN 200520093212
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English (en)
Inventor
杜梦捷
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Individual
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Individual
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Priority to CN 200520093212 priority Critical patent/CN2853442Y/zh
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Abstract

本实用新型涉及一种吸尘黑板擦,包括盒体、海绵和微型吸尘器,为在盒体的内部安装有微型吸尘器,盒体的一端设有海绵。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

吸尘黑板擦
技术领域  本实用新型涉及一种文具用品,尤其是一种吸尘黑板擦。
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吸尘黑板擦。
为达到上述目的,本实用新型吸尘黑板擦,包括盒体、海绵和微型吸尘器,为在盒体的内部安装有微型吸尘器,盒体的一端设有海绵。
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为本实用新型吸尘黑板擦整体结构示意图。
具体实施方式  如图1示,本实用新型吸尘黑板擦,包括吸尘黑板擦,包括盒体1、海绵2和微型吸尘器3,为在盒体1的内部安装有微型吸尘器3,盒体1的一端设有海绵2。

Claims (1)

1、一种吸尘黑板擦,包括盒体(1)、海绵(2)和微型吸尘器(3),其特征是:在盒体(1)的内部安装有微型吸尘器(3),盒体(1)的一端设有海绵(2)。
CN 200520093212 2005-11-03 2005-11-03 吸尘黑板擦 Expired - Fee Related CN2853442Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520093212 CN2853442Y (zh) 2005-11-03 2005-11-03 吸尘黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520093212 CN2853442Y (zh) 2005-11-03 2005-11-03 吸尘黑板擦

Publications (1)

Publication Number Publication Date
CN2853442Y true CN2853442Y (zh) 2007-01-03

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ID=37580072

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520093212 Expired - Fee Related CN2853442Y (zh) 2005-11-03 2005-11-03 吸尘黑板擦

Country Status (1)

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CN (1) CN2853442Y (zh)

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