CN202022017U - 一种黑板擦 - Google Patents

一种黑板擦 Download PDF

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Publication number
CN202022017U
CN202022017U CN2010206991128U CN201020699112U CN202022017U CN 202022017 U CN202022017 U CN 202022017U CN 2010206991128 U CN2010206991128 U CN 2010206991128U CN 201020699112 U CN201020699112 U CN 201020699112U CN 202022017 U CN202022017 U CN 202022017U
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blackboard eraser
model
dividing plate
utility
box body
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Expired - Fee Related
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CN2010206991128U
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English (en)
Inventor
王逸飞
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Individual
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Individual
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Abstract

本实用新型提供了一种黑板擦,包括盒体、刷毛和隔板,解决了普通黑板擦擦黑板时飞尘的问题。本实用新型的有益效果是结构简单,可广泛应用。

Description

一种黑板擦
技术领域
本实用新型属于教学工具领域,尤其是涉及一种黑板擦。
背景技术
在日常教学工作中,普通黑板擦容易使粉笔灰扬起,污染了室内环境,极大的损害了师生的身体健康。关于吸尘的黑板擦报道很多,但大多结构都很复杂。
发明内容
本实用新型的目的是提供一种结构简单,具有吸尘效果的黑板擦。
本实用新型的技术方案是:在黑板擦的盒体上安装一个带小孔的隔板,再在隔板上安装刷毛。
本实用新型具有的优点和积极效果是:结构简单,使用方便,解决了黑板擦吸尘的问题。
附图说明
图1是本实用新型的结构示意图。
图2是隔板示意图。
图中,1为盒体,2为刷毛,3为隔板,4为小孔。
具体实施方式
如图1所示,选用塑料作盒体1材料,带小孔4的隔板3安装在盒体开口端,再将刷毛固定在隔板3上。当用黑板擦擦拭黑板上的字迹时,粉笔灰通过隔板3的小孔4进入盒体内,避免了粉笔灰的飞扬。

Claims (1)

1.一种黑板擦,包括盒体(1)和刷毛(2),其特征在于:刷毛(2)通过带有小孔(4)的隔板(3)安装在盒体上。
CN2010206991128U 2010-12-31 2010-12-31 一种黑板擦 Expired - Fee Related CN202022017U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206991128U CN202022017U (zh) 2010-12-31 2010-12-31 一种黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206991128U CN202022017U (zh) 2010-12-31 2010-12-31 一种黑板擦

Publications (1)

Publication Number Publication Date
CN202022017U true CN202022017U (zh) 2011-11-02

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CN2010206991128U Expired - Fee Related CN202022017U (zh) 2010-12-31 2010-12-31 一种黑板擦

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CN (1) CN202022017U (zh)

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111102

Termination date: 20111231