CN202463364U - 一种方便黑板擦 - Google Patents

一种方便黑板擦 Download PDF

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Publication number
CN202463364U
CN202463364U CN2012200571413U CN201220057141U CN202463364U CN 202463364 U CN202463364 U CN 202463364U CN 2012200571413 U CN2012200571413 U CN 2012200571413U CN 201220057141 U CN201220057141 U CN 201220057141U CN 202463364 U CN202463364 U CN 202463364U
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China
Prior art keywords
blackboard eraser
blackboard
active
utility
model
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Expired - Fee Related
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CN2012200571413U
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English (en)
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任朝阳
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Individual
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Individual
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Abstract

一种方便黑板擦,包括一组导轨、滑轮、活动黑板擦,活动黑板擦安装在黑板两侧平行的导轨中间,滑轮安装在活动黑板擦的两端。该黑板擦结构简单,省力实用,使用方便,节能环保。

Description

一种方便黑板擦
技术领域
本实用新型涉及一种教学清洁工具,尤其是一种黑板擦。
背景技术
常用的擦黑板工具一般是比较小的手拿的移动黑板擦,使用起来比较费力,而且擦后的黑板留有一条条的擦痕,在擦黑板的过程中,粉尘飞扬,严重影响老师和学生的身体健康。
发明内容
本实用新型的目的是提供一种方便黑板擦。
为实现上述目的,本实用新型黑板擦,包括一组导轨、滑轮、活动黑板擦,活动黑板擦安装在黑板两侧平行的导轨中间,滑轮安装在活动黑板擦的两端。
本实用新型结构简单,省力实用,使用方便,节能环保。
附图说明
附图为本实用新型的结构示意图。
图中:1导轨,2滑轮,3活动黑板擦,4黑板。
具体实施方式
下面结合说明书附图和具体实施方式对本实用新型作进一步说明。
如附图所示,本实用新型包括一组导轨1、滑轮2、活动黑板擦3,活动黑板擦3安装在黑板4两侧平行的导轨1中间,滑轮2安装在活动黑板擦3的两端。
使用时,通过滑轮2的引导来左右推动活动黑板擦3在黑板4上左右移动,操作方便,节能环保。

Claims (1)

1.一种方便黑板擦,包括一组导轨(1)、滑轮(2)、活动黑板擦(3),其特征在于:活动黑板擦(3)安装在黑板(4)两侧平行的导轨(1)中间,滑轮(2)安装在活动黑板擦(3)的两端。
CN2012200571413U 2012-02-14 2012-02-14 一种方便黑板擦 Expired - Fee Related CN202463364U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200571413U CN202463364U (zh) 2012-02-14 2012-02-14 一种方便黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200571413U CN202463364U (zh) 2012-02-14 2012-02-14 一种方便黑板擦

Publications (1)

Publication Number Publication Date
CN202463364U true CN202463364U (zh) 2012-10-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012200571413U Expired - Fee Related CN202463364U (zh) 2012-02-14 2012-02-14 一种方便黑板擦

Country Status (1)

Country Link
CN (1) CN202463364U (zh)

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Granted publication date: 20121003

Termination date: 20140214