CN2752074Y - 一种黑板擦 - Google Patents

一种黑板擦 Download PDF

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Publication number
CN2752074Y
CN2752074Y CN 200420113574 CN200420113574U CN2752074Y CN 2752074 Y CN2752074 Y CN 2752074Y CN 200420113574 CN200420113574 CN 200420113574 CN 200420113574 U CN200420113574 U CN 200420113574U CN 2752074 Y CN2752074 Y CN 2752074Y
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blackboard eraser
dust
ash
pit
groove
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CN 200420113574
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单鹏
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Individual
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Abstract

本实用新型属教学用具,特别涉及一种能防粉笔灰大量飞扬的黑板擦,由板擦体(1)和板擦(2)组成,在板擦体(1)的一端制成灰槽(4),灰槽(4)一端头活动地装一插板,板擦体(1)两侧面设有圆孔扣手(6);板擦(2)设有数个垂直于灰槽(4)的沟槽(3),用此黑板擦,粉笔粉大部分进入沟槽,再进入灰槽,大大减少粉尘飞扬,防害身体健康,另外由于在板擦体上设有扣手,拿起来方便牢固。

Description

一种黑板擦
技术领域
本实用新型属教学用具,特别涉及一种能防粉笔灰大量飞扬的黑板擦。
技术背景
目前,使用的黑板擦就是将板擦粘在板擦板上,擦起黑板粉笔灰到处飞扬,很不卫生,有害于身体健康。
发明内容
本实用新型的目的在于克服上述技术不足,提供一种能将大部分粉笔灰收集起来的黑板擦。
本实用新型解决技术问题采用的技术方案是:一种由板擦体和板擦组成的黑板擦,其特点是在板擦体一端制成灰槽,灰槽一端头活动地装一插板,板擦体两侧面设有圆孔扣手;板擦设有数个垂直于灰槽的沟槽。
本实用新型的有益效果是:用此黑板擦,粉笔粉大部分进入沟槽,再进入灰槽,大大减少粉尘飞扬,防害身体健康,另外由于在板擦体上设有扣手,拿起来方便牢固。
附图说明
以下结合附图以实施例具体说明。
图1示一种黑板擦结构立体示意图。
图中,1-板擦体;2-板擦;3-沟槽;4-灰槽;5-插板;6-扣手
具体实施方式
参照附图,一种由板擦体1和板擦2组成的黑板擦,用泡沫或毛粘等原料的板擦2粘结在板擦体1上,它的特点是在板擦体1的一端制成灰槽4,灰槽4一端头活动地装一插板5,板擦体1两侧面设有圆孔扣手6,大手指可伸入孔中,手拿起来方便牢固;板擦2设有四个沟槽3,沟槽3垂直灰槽4,两个槽相通,擦黑板时,粉笔灰从沟槽3流入到灰槽4中,擦一定时间后,打开插板5可将粉笔灰倒掉。

Claims (1)

1、一种黑板擦,由板擦体(1)和板擦(2)组成,其特征在于在板擦体(1)的一端制成灰槽(4),灰槽(4)一端头活动地装一插板,板擦体(1)两侧面设有圆孔扣手(6);板擦(2)设有数个垂直于灰槽(4)的沟槽(3)。
CN 200420113574 2004-11-19 2004-11-19 一种黑板擦 Expired - Fee Related CN2752074Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420113574 CN2752074Y (zh) 2004-11-19 2004-11-19 一种黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420113574 CN2752074Y (zh) 2004-11-19 2004-11-19 一种黑板擦

Publications (1)

Publication Number Publication Date
CN2752074Y true CN2752074Y (zh) 2006-01-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200420113574 Expired - Fee Related CN2752074Y (zh) 2004-11-19 2004-11-19 一种黑板擦

Country Status (1)

Country Link
CN (1) CN2752074Y (zh)

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