CN202368204U - 一种防尘黑板擦 - Google Patents

一种防尘黑板擦 Download PDF

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Publication number
CN202368204U
CN202368204U CN2011205183354U CN201120518335U CN202368204U CN 202368204 U CN202368204 U CN 202368204U CN 2011205183354 U CN2011205183354 U CN 2011205183354U CN 201120518335 U CN201120518335 U CN 201120518335U CN 202368204 U CN202368204 U CN 202368204U
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China
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blackboard eraser
handle
sponge block
eraser body
dustproof
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Expired - Fee Related
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CN2011205183354U
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English (en)
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孟琪
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Individual
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Individual
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Abstract

本实用新型公开了一种防尘黑板擦,它包括黑板擦本体,其特征是,所述的黑板擦本体通过不黏贴粘结有海绵块,所述的黑板擦本体的末端固设有手柄,所述的手柄设为套接结构。本实用新型具有结构简单,使用方便,防止粉尘飞扬的特点。

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,尤其是一种防尘黑板擦。
背景技术
目前教学中使用的黑板擦,在用黑板擦擦字时会造成粉笔的粉末四处飞扬,既污染环境,也不利于教师和前排学生的身体健康。
实用新型内容
本实用新型的技术任务是针对上述现有技术中的不足提供一种防尘黑板擦,它具有结构简单,使用方便的特点。
本实用新型解决其技术问题所采用的技术方案是:一种防尘黑板擦,它包括黑板擦本体,其特征是,所述的黑板擦本体通过不黏贴粘结有海绵块,所述的黑板擦本体的末端固设有手柄,所述的手柄设为套接结构。
本实用新型具有以下突出的有益效果:在使用时,由于黑板擦本体通过不黏贴粘结有与黑板擦大小相同的海绵块,根据海绵块吸水性好的特点,在海绵块浸水变潮后,可防止粉笔灰尘四处飞扬,防止空气污染,也可方便更换海绵块。由于黑板块本体的末端固设有套接结构的伸缩手柄,可根据各种身高的人使用,方便擦拭黑板上的字。
附图说明
附图1是本实用新型的结构示意图。
图中:1黑板擦本体,2手柄,3海绵块,4不黏贴。
具体实施方式
如图1所示。一种防尘黑板擦,它包括黑板擦本体1,所述的黑板擦本体1通过不黏贴4粘结有吸水性好的海绵块3,由于采用粘接结构,可方便更换海绵块3,在海绵块浸水变潮后,可防止粉笔灰尘四处飞扬,防止空气污染。
黑板擦本体1的末端固设有可伸缩的手柄2,所述的手柄2设为套接结构,可改变手柄的长度,方便各种身高的人使用,可保持周围环境卫生,有利于师生的身体健康。

Claims (1)

1.一种防尘黑板擦,它包括黑板擦本体,其特征是,所述的黑板擦本体通过不黏贴粘结有海绵块,所述的黑板擦本体的末端固设有手柄,所述的手柄设为套接结构。
CN2011205183354U 2011-12-13 2011-12-13 一种防尘黑板擦 Expired - Fee Related CN202368204U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205183354U CN202368204U (zh) 2011-12-13 2011-12-13 一种防尘黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205183354U CN202368204U (zh) 2011-12-13 2011-12-13 一种防尘黑板擦

Publications (1)

Publication Number Publication Date
CN202368204U true CN202368204U (zh) 2012-08-08

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CN2011205183354U Expired - Fee Related CN202368204U (zh) 2011-12-13 2011-12-13 一种防尘黑板擦

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CN (1) CN202368204U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107512124A (zh) * 2017-09-07 2017-12-26 阜阳师范学院 一次性擦布黑板擦

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107512124A (zh) * 2017-09-07 2017-12-26 阜阳师范学院 一次性擦布黑板擦

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120808

Termination date: 20121213