CN202703046U - 新型黑板擦 - Google Patents

新型黑板擦 Download PDF

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Publication number
CN202703046U
CN202703046U CN 201220342028 CN201220342028U CN202703046U CN 202703046 U CN202703046 U CN 202703046U CN 201220342028 CN201220342028 CN 201220342028 CN 201220342028 U CN201220342028 U CN 201220342028U CN 202703046 U CN202703046 U CN 202703046U
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box body
blackboard eraser
novel blackboard
dust
utility
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Expired - Fee Related
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CN 201220342028
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English (en)
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张琦
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Individual
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Abstract

一种新型黑板擦,属于教学用具,它包括盒体,所说的盒体的上、下端分别设有通风孔,盒体内安装吸尘风扇,与电连接,盒体的正面设置刷毛,盒体的侧面设置两个卡耳。本实用新型的优点和有益效果是:通过卡耳卡装在粉笔槽上,防止黑板擦丢失;盒体内设置吸尘风扇,吸收粉尘,防止粉尘到处乱飞,污染环境,伤害人体健康。

Description

新型黑板擦
技术领域
本实用新型属于一种教具,特别涉及一种新型黑板擦。
背景技术
在本实用新型以前,老师板书后用黑板擦擦掉板书时,粉尘到处乱飞,不仅污染环境,而且还会伤害老师和学生的身体;另外,有时使用完随手一放,等到想用的时候却找不到,比较耽误时间。
实用新型内容
本实用新型的目的在于克服上述的缺陷,提供一种新型黑板擦,它可以将黑板擦在不用的时候卡在粉笔槽上,防止黑板擦丢失,另外,将黑板擦内安装吸尘风扇,可以将粉尘吸入黑板擦内,不会到处乱飞,污染环境,伤害身体。
本实用新型的目的是通过以下技术方案实现的:一种新型黑板擦,其特征在于:它包括盒体,所说的盒体的上、下端分别设有通风孔,盒体内安装吸尘风扇,与电连接,盒体的正面设置刷毛,盒体的侧面设置两个卡耳。
本实用新型的优点和有益效果是:
1、通过卡耳卡装在粉笔槽上,防止黑板擦丢失;
2、盒体内设置吸尘风扇,吸收粉尘,防止粉尘到处乱飞,污染环境,伤害人体健康。
附图说明
图1是本实用新型结构示意图。
其中:1-盒体,2-通风孔,3-吸尘风扇,4-刷毛,5-卡耳。
具体实施方式
实施例:如图所示,一种新型黑板擦,它包括盒体1,所说的盒体1的上、下端分别设有通风孔2,盒体1内安装吸尘风扇3,与电连接,盒体1的正面设置刷毛4,盒体1的侧面设置两个卡耳5。

Claims (1)

1.一种新型黑板擦,其特征在于:它包括盒体,所说的盒体的上、下端分别设有通风孔,盒体内安装吸尘风扇,与电连接,盒体的正面设置刷毛,盒体的侧面设置两个卡耳。
CN 201220342028 2012-07-16 2012-07-16 新型黑板擦 Expired - Fee Related CN202703046U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220342028 CN202703046U (zh) 2012-07-16 2012-07-16 新型黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220342028 CN202703046U (zh) 2012-07-16 2012-07-16 新型黑板擦

Publications (1)

Publication Number Publication Date
CN202703046U true CN202703046U (zh) 2013-01-30

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Family Applications (1)

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CN 201220342028 Expired - Fee Related CN202703046U (zh) 2012-07-16 2012-07-16 新型黑板擦

Country Status (1)

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CN (1) CN202703046U (zh)

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C17 Cessation of patent right
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Granted publication date: 20130130

Termination date: 20130716