CN2670136Y - 自动吸尘黑板擦 - Google Patents

自动吸尘黑板擦 Download PDF

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Publication number
CN2670136Y
CN2670136Y CNU2003201160791U CN200320116079U CN2670136Y CN 2670136 Y CN2670136 Y CN 2670136Y CN U2003201160791 U CNU2003201160791 U CN U2003201160791U CN 200320116079 U CN200320116079 U CN 200320116079U CN 2670136 Y CN2670136 Y CN 2670136Y
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dust
blackboard eraser
substrate
automatic dust
utility
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Expired - Fee Related
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CNU2003201160791U
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English (en)
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S 胡
胡赟
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Individual
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Individual
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Abstract

一种自动吸尘黑板擦,内装吸尘器,擦黑板时,吸尘器通过黑板擦上的许多微孔将粉尘吸进吸尘器,可洁净教室,有效避免粉尘浸入眼睛、头发、皮肤及体内,保障师生们的身体健康。

Description

自动吸尘黑板擦
所属技术领域
本实用新型涉及学习用具领域内能将粉尘吸进黑板擦内的自动吸尘黑板擦。
背景技术
目前,用黑板擦擦拭黑板上的字迹时,所落粉尘误入师生的眼睛、头发、皮肤中,甚至大多数被吸进人体内,影响师生身体健康。
发明内容
为克服上述不足,本实用新型提供一种自动吸尘黑板擦,以达到将粉尘吸进黑板擦、清洁教室的目的。
本实用新型包括基板、刷毛、吸尘器,吸尘器装在基板内,基板表面有许多微孔,刷毛通过线绳固定或卡在基板上,擦黑板时,吸尘器通过基板表面的微孔将粉尘吸入吸尘器,达到清洁教室的目的。
本实用新型与一般黑板擦相比,可将粉尘吸进黑板擦内,有效避免粉尘浸入眼睛、头发、皮肤及体内,使身体不受粉尘伤害。
附图说明
附图是本实用新型结构示意图。
具体实施方式
本实用新型包括基板1、刷毛2、吸尘器3,基板1由木制或金属皮制作,内部有一长方体空腔,用于安装吸尘器3,表面有许多微孔,刷毛2用线绳固定在基板1表面,或紧紧卡在基板1表面,使用时,吸尘器3通过基板1表面的微孔,将粉尘吸进吸尘器3,吸尘器3内的粉尘满后,将其倒出再将吸尘器装进基板1内。

Claims (1)

  1. 一种自动吸尘黑板擦,包括基板(1)、刷毛(2),特征在于吸尘器(3)装在基板(1)内,基板(1)表面有许多微孔。
CNU2003201160791U 2003-11-28 2003-11-28 自动吸尘黑板擦 Expired - Fee Related CN2670136Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2003201160791U CN2670136Y (zh) 2003-11-28 2003-11-28 自动吸尘黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2003201160791U CN2670136Y (zh) 2003-11-28 2003-11-28 自动吸尘黑板擦

Publications (1)

Publication Number Publication Date
CN2670136Y true CN2670136Y (zh) 2005-01-12

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Family Applications (1)

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CNU2003201160791U Expired - Fee Related CN2670136Y (zh) 2003-11-28 2003-11-28 自动吸尘黑板擦

Country Status (1)

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CN (1) CN2670136Y (zh)

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