CN2764635Y - 吸尘黑板擦 - Google Patents

吸尘黑板擦 Download PDF

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Publication number
CN2764635Y
CN2764635Y CN 200420058039 CN200420058039U CN2764635Y CN 2764635 Y CN2764635 Y CN 2764635Y CN 200420058039 CN200420058039 CN 200420058039 CN 200420058039 U CN200420058039 U CN 200420058039U CN 2764635 Y CN2764635 Y CN 2764635Y
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blackboard eraser
dust
duster
utility
model
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Expired - Fee Related
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CN 200420058039
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English (en)
Inventor
张国珍
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Individual
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Individual
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Abstract

一种吸尘黑板擦,擦座体设有封闭空芯,下端有吸尘器接口,一侧的连接毛刷的擦座体设有小孔,通过吸尘器接口接好吸尘器后,擦黑板可将粉尘通过小孔吸入封闭空芯内,被吸尘器吸出。本实用新型有利保护健康和避免环境污染。

Description

吸尘黑板擦
所属技术领域
本实用新型涉及一种黑板擦,具体的说是一种吸尘黑板擦。
背景技术
目前,学校所使用的黑板擦,都是一个样子的单一黑板擦,即一个板体上有毛刷,擦黑板时,粉笔灰四处飞扬,对人体非常有害。
发明内容
本实用新型提供一种吸尘黑板擦,可以在擦黑板时,同时将粉尘吸走。
本实用新型所采用的技术方案是:擦座体内为封闭空芯,装有毛刷的一面设有数个小孔,用于吸尘,擦座体的下部设有一个吸尘器接口。
本实用新型使用时,将吸尘器接口通过胶管接好吸尘器,擦黑板时,其粉尘可通过小孔吸入封闭空芯而被吸尘器吸出。
本实用新型的有益效果是:擦黑板时杜绝了粉尘的污染,有利于保护环境和人体健康。
附图说明
附图是本实用新型结构示意图。
具体实施方式
图中:擦座体1的内为封闭空芯2,下端的吸尘器接口5,侧面的毛刷4和小孔3。

Claims (1)

1、一种吸尘黑板擦,其特征是:擦座体(1)的内为封闭空芯(2)下设有吸尘器接口(5),侧面有小孔(3)和毛刷(4)。
CN 200420058039 2004-12-29 2004-12-29 吸尘黑板擦 Expired - Fee Related CN2764635Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420058039 CN2764635Y (zh) 2004-12-29 2004-12-29 吸尘黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420058039 CN2764635Y (zh) 2004-12-29 2004-12-29 吸尘黑板擦

Publications (1)

Publication Number Publication Date
CN2764635Y true CN2764635Y (zh) 2006-03-15

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ID=36167554

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200420058039 Expired - Fee Related CN2764635Y (zh) 2004-12-29 2004-12-29 吸尘黑板擦

Country Status (1)

Country Link
CN (1) CN2764635Y (zh)

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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