CN201872490U - 防尘黑板擦 - Google Patents

防尘黑板擦 Download PDF

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Publication number
CN201872490U
CN201872490U CN2010202404952U CN201020240495U CN201872490U CN 201872490 U CN201872490 U CN 201872490U CN 2010202404952 U CN2010202404952 U CN 2010202404952U CN 201020240495 U CN201020240495 U CN 201020240495U CN 201872490 U CN201872490 U CN 201872490U
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blackboard eraser
eraser
dust
dustproof
utility
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夏佳焱
汤建伟
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Abstract

本实用新型涉及一种防尘黑板擦,包括擦板、固定在擦板上的擦拭物,其特征在于在擦板的周向粘贴或嵌合防尘护罩;防尘护罩沿黑板擦周向延伸出一定3-5cm,材质是易于粘附灰尘的材料,如毛鬃或毛毡。本实用新型在传统的黑板擦的周向安装防尘罩,能在一定程度上防止粉笔灰的四散,具有实用性。

Description

防尘黑板擦
技术领域
本实用新型涉及一种防尘黑板擦,属于文具。
背景技术
传统的黑板擦是由基板和设置在基板上的擦拭物构成的,在擦除黑板的时候,粉笔灰四散,(1)、老师或者擦黑板的其他人会吸入大量的粉笔灰,时间长了对健康有影响;(2)、四散的粉笔灰对教室的环境造成污染,影响其他同学的健康。
实用新型内容
为了解决以上的技术问题,本实用新型所要解决的技术问题是提供一种防尘黑板擦,在传统黑板擦的周围形成一道屏障,防止粉笔灰的扩散。
为解决上述技术问题,本实用新型是通过以下的技术方案实现的:
防尘黑板擦,包括擦板、固定在擦板上的擦拭物,在擦板的周向粘贴或嵌合防尘护罩;前述的防尘黑板擦,所述防尘护罩沿黑板擦周向延伸出一定长度,较佳是3-5cm,材质较佳是毛鬃等易于粘附灰尘的材料,固定方式可以是粘贴或者整体嵌合。
本实用新型有以下积极的效果:本实用新型在传统的黑板擦的周向安装防尘罩,能在一定程度上防止粉笔灰的四散,具有实用性。
附图说明
图1是本实用新型的结构示意图;
图2是图1的右视图。
具体实施方式
下面结合具体实施方式对本实用新型做进一步的详细说明。
参照图1、2所示,一种防尘黑板擦,包括擦板1、固定在擦板上的擦拭物3,在擦板1的侧边设置防尘护罩2,防尘护罩向黑板擦的水平方向延伸出一定 长度,较佳是3-5cm,材质较佳是毛鬃、毛毡等易于粘附灰尘的材料,固定方式可以是粘贴或者整体嵌合。
上述具体实施方式不以任何形式限制本实用新型的技术方案,凡是采用等同替换或等效变换的方式所获得的技术方案均落在本实用新型的保护范围。

Claims (2)

1.防尘黑板擦,包括擦板、固定在擦板上的擦拭物,其特征在于在擦板的周向粘贴或嵌合防尘护罩。
2.根据权利要求1所述的防尘黑板擦,其特征在于所述的防尘护罩的材料是毛鬃或毛毡。 
CN2010202404952U 2010-06-25 2010-06-25 防尘黑板擦 Expired - Fee Related CN201872490U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202404952U CN201872490U (zh) 2010-06-25 2010-06-25 防尘黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202404952U CN201872490U (zh) 2010-06-25 2010-06-25 防尘黑板擦

Publications (1)

Publication Number Publication Date
CN201872490U true CN201872490U (zh) 2011-06-22

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CN2010202404952U Expired - Fee Related CN201872490U (zh) 2010-06-25 2010-06-25 防尘黑板擦

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103213434A (zh) * 2013-04-17 2013-07-24 施健 无尘板擦
CN103231611A (zh) * 2013-04-22 2013-08-07 徐璐 板擦

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103213434A (zh) * 2013-04-17 2013-07-24 施健 无尘板擦
CN103231611A (zh) * 2013-04-22 2013-08-07 徐璐 板擦

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C17 Cessation of patent right
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Granted publication date: 20110622

Termination date: 20120625