CN103213434A - 无尘板擦 - Google Patents

无尘板擦 Download PDF

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Publication number
CN103213434A
CN103213434A CN2013101348258A CN201310134825A CN103213434A CN 103213434 A CN103213434 A CN 103213434A CN 2013101348258 A CN2013101348258 A CN 2013101348258A CN 201310134825 A CN201310134825 A CN 201310134825A CN 103213434 A CN103213434 A CN 103213434A
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China
Prior art keywords
eraser
dust
free board
ribs
board eraser
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CN2013101348258A
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English (en)
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施健
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Individual
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Individual
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Priority to CN2013101348258A priority Critical patent/CN103213434A/zh
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Abstract

本发明提供一种无尘板擦,包括基板和固定基板底面的擦体与防尘罩,防尘罩环绕擦体设置,擦体内设有三条肋道,肋道为波浪状。本发明由于设置了环绕擦体的防尘罩,可防止使用过程中粉笔灰四处飞扬的效果;同时本发明提供的无尘板擦设有三条肋道,加强了摩擦效果,经过多次试验,三条波浪形肋道的设置,在保证良好摩擦效果的同时保证擦体具有良好的强度,并且保证无论哪个方向使用上述无尘板擦,都能收到良好效果。

Description

无尘板擦
技术领域
本发明涉及教学用品领域,具体涉及一种黑板擦。
背景技术
目前教师教学使用的黑板擦,在使用中造成粉笔灰飞扬,并且不擦黑板的效果并不好,有一些板擦中部设有肋道,加强摩擦效果,但是不能保证在各个方向上都能收到良好效果。
发明内容
本发明的目的提供一种无尘板擦,解决上述现有技术问题中一个或者多个。
本发明提供一种无尘板擦,包括基板和固定基板底面的擦体与防尘罩,防尘罩环绕擦体设置,擦体内设有三条肋道,肋道为波浪状。
本发明提供的无尘板擦,由于设置了环绕擦体的防尘罩,可防止使用过程中粉笔灰四处飞扬的效果;同时本发明提供的无尘板擦设有三条肋道,加强了摩擦效果,经过多次试验,三条波浪形肋道的设置,在保证良好摩擦效果的同时保证擦体具有良好的强度,并且保证无论哪个方向使用上述无尘板擦,都能收到良好效果。
附图说明
图1为本发明一实施方式的无尘板擦的结构示意图;
图2为图1所示无尘板擦的A-A剖面图。
具体实施方式
下面结合附图对本发明提供的无尘板擦作进一步地详细描述。
如图1~2所示,本发明提供一种无尘板擦,包括基板1和固定基板1底面的擦体2与防尘罩3,防尘罩3环绕擦体2设置,擦体2内设有三条肋道4,肋道4为波浪状。
本发明提供的无尘板擦,由于设置了环绕擦体的防尘罩3,可防止使用过程中粉笔灰四处飞扬的效果;同时本发明提供的无尘板擦设有三条肋道4,加强了摩擦效果,经过多次试验,三条波浪形肋道4的设置,在保证良好摩擦效果的同时保证擦体具有良好的强度,并且保证无论哪个方向使用上述无尘板擦,都能收到良好效果。
以上所述仅是本发明的优选方式,应当指出,对于本领域普通技术人员来说,在不脱离本发明创造构思的前提下,还可以做出若干相似的变形和改进,这些也应视为本发明的保护范围之内。

Claims (1)

1.无尘板擦,其特征在于,包括基板(1)和固定所述基板(1)底面的擦体(2)与防尘罩(3),所述防尘罩(3)环绕所述擦体(2)设置,所述擦体(2)内设有三条肋道(4),所述肋道(4)为波浪状。
CN2013101348258A 2013-04-17 2013-04-17 无尘板擦 Pending CN103213434A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013101348258A CN103213434A (zh) 2013-04-17 2013-04-17 无尘板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013101348258A CN103213434A (zh) 2013-04-17 2013-04-17 无尘板擦

Publications (1)

Publication Number Publication Date
CN103213434A true CN103213434A (zh) 2013-07-24

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CN2013101348258A Pending CN103213434A (zh) 2013-04-17 2013-04-17 无尘板擦

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CN (1) CN103213434A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103231611A (zh) * 2013-04-22 2013-08-07 徐璐 板擦

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2090123A (en) * 1980-12-09 1982-07-07 Pang Hiang Seng Blackboard duster
EP1479530A1 (en) * 2003-04-23 2004-11-24 Chen-Lang Fan Wireless blackboarder eraser and dust collector
CN201240184Y (zh) * 2008-07-29 2009-05-20 汪明霞 强力吸尘黑板擦
CN201300634Y (zh) * 2008-08-04 2009-09-02 李笠 一种新型真空吸尘黑板擦
CN101708675A (zh) * 2009-12-05 2010-05-19 季如华 防尘黑板刷
CN201659813U (zh) * 2010-03-31 2010-12-01 张绪林 一种防尘黑板擦
CN201872490U (zh) * 2010-06-25 2011-06-22 夏佳焱 防尘黑板擦
CN202192917U (zh) * 2011-09-09 2012-04-18 薄识宇 防尘黑板擦
CN203198541U (zh) * 2013-04-17 2013-09-18 施健 无尘板擦

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2090123A (en) * 1980-12-09 1982-07-07 Pang Hiang Seng Blackboard duster
EP1479530A1 (en) * 2003-04-23 2004-11-24 Chen-Lang Fan Wireless blackboarder eraser and dust collector
CN201240184Y (zh) * 2008-07-29 2009-05-20 汪明霞 强力吸尘黑板擦
CN201300634Y (zh) * 2008-08-04 2009-09-02 李笠 一种新型真空吸尘黑板擦
CN101708675A (zh) * 2009-12-05 2010-05-19 季如华 防尘黑板刷
CN201659813U (zh) * 2010-03-31 2010-12-01 张绪林 一种防尘黑板擦
CN201872490U (zh) * 2010-06-25 2011-06-22 夏佳焱 防尘黑板擦
CN202192917U (zh) * 2011-09-09 2012-04-18 薄识宇 防尘黑板擦
CN203198541U (zh) * 2013-04-17 2013-09-18 施健 无尘板擦

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103231611A (zh) * 2013-04-22 2013-08-07 徐璐 板擦

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Application publication date: 20130724