CN201659813U - 一种防尘黑板擦 - Google Patents

一种防尘黑板擦 Download PDF

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Publication number
CN201659813U
CN201659813U CN2010201462109U CN201020146210U CN201659813U CN 201659813 U CN201659813 U CN 201659813U CN 2010201462109 U CN2010201462109 U CN 2010201462109U CN 201020146210 U CN201020146210 U CN 201020146210U CN 201659813 U CN201659813 U CN 201659813U
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张绪林
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Abstract

一种防尘黑板擦,属于一种教学用具,主要解决传统黑板擦使用时所导致的粉尘飞扬的问题。它包括手持板和擦体,其特征是,所述的手持板外侧设有一个防尘罩,所述的防尘罩呈漏斗状,大端开口,小端设有手柄,手持板固定在防尘罩的内侧,擦体从防尘罩开口端伸到防尘罩外面。擦黑板过程中,飞扬的粉尘被防尘罩挡住,使老师和同学们远离了学习环境中一个重要的污染源,为学校的学习生活创造了一个洁净、环保的空间。

Description

一种防尘黑板擦
技术领域
本实用新型涉及一种教学用具,具体来讲是一种防尘黑板擦。
背景技术
在给学生上课时,老师会不时地擦黑板,下课时,值日生同学也要擦黑板,粉笔末就会纷纷落在老师和同学们的手上和身上,飞扬的粉尘还会被吸入肺内,由于粉笔的特殊物理性能,这会对身体造成很大的伤害,如粉尘引起的尘肺以及各种急慢性呼吸道疾病,粉尘对眼睛、耳、皮肤的伤害,还能诱发其它疾病,对空气质量的影响等等。如果能有一种即防尘黑板擦,将会对老师和同学们的身心健康特别有益。
实用新型内容
本实用新型的目的在于提供一种防尘黑板擦,该黑板擦在使用时可有效减少粉尘飞扬对人体造成的危害和对环境的污染。
本实用新型解决其技术问题所采取的技术方案是:一种防尘黑板擦,包括手持板和擦体,其特征是,所述的手持板外侧设有一个防尘罩,所述的防尘罩呈漏斗状,大端开口,小端设有手柄,手持板固定在防尘罩的内侧,擦体从防尘罩开口端伸到防尘罩外面。
本实用新型的有益效果是:擦黑板过程中,飞扬的粉尘被防尘罩挡住,使老师和同学们远离了学习环境中一个重要的污染源,为学校的学习生活创造了一个洁净、环保的空间。有利于老师和学生的身体健康。
附图说明
图1为本实用新型的结构示意图;
图中:1擦体,2防尘罩。
具体实施方式
如图1所示。一种防尘黑板擦,包括手持板和擦体1,所述的手持板外侧设有一个防尘罩2,所述的防尘罩2呈漏斗状,大端开口,小端设有手柄,手持板固定在防尘罩2的内侧,擦体1从防尘罩开口端伸到防尘罩2外面。
使用时,用手握住防尘罩2是手柄,用擦体1擦黑板,飞扬的粉尘被防尘罩2挡住,避免了粉尘的污染,使老师和同学们远离了学习环境中一个重要的污染源,为学校的学习生活创造了一个洁净、环保的空间,有利于老师和学生的身体健康。

Claims (1)

1.一种防尘黑板擦,包括手持板和擦体,其特征是,所述的手持板外侧设有一个防尘罩,所述的防尘罩呈漏斗状,大端开口,小端设有手柄,手持板固定在防尘罩的内侧,擦体从防尘罩开口端伸到防尘罩外面。
CN2010201462109U 2010-03-31 2010-03-31 一种防尘黑板擦 Expired - Fee Related CN201659813U (zh)

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CN2010201462109U CN201659813U (zh) 2010-03-31 2010-03-31 一种防尘黑板擦

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Application Number Priority Date Filing Date Title
CN2010201462109U CN201659813U (zh) 2010-03-31 2010-03-31 一种防尘黑板擦

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CN201659813U true CN201659813U (zh) 2010-12-01

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103213435A (zh) * 2012-05-16 2013-07-24 陈东彩 集尘黑板擦
CN103213434A (zh) * 2013-04-17 2013-07-24 施健 无尘板擦

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103213435A (zh) * 2012-05-16 2013-07-24 陈东彩 集尘黑板擦
CN103213434A (zh) * 2013-04-17 2013-07-24 施健 无尘板擦

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Granted publication date: 20101201

Termination date: 20110331