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CN201124699Y - 无尘黑板擦 - Google Patents

无尘黑板擦 Download PDF

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Publication number
CN201124699Y
CN201124699Y CNU2007200162497U CN200720016249U CN201124699Y CN 201124699 Y CN201124699 Y CN 201124699Y CN U2007200162497 U CNU2007200162497 U CN U2007200162497U CN 200720016249 U CN200720016249 U CN 200720016249U CN 201124699 Y CN201124699 Y CN 201124699Y
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blackboard eraser
felt
baffle plate
eraser
dustless
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Expired - Fee Related
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CNU2007200162497U
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English (en)
Inventor
姜雨杉
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Individual
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Individual
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Priority to CNU2007200162497U priority Critical patent/CN201124699Y/zh
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Publication of CN201124699Y publication Critical patent/CN201124699Y/zh
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Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型属于黑板擦,特别涉及一种无尘黑板擦,这种无尘黑板擦,由毛毡、凹槽、暗槽、挡板、黑板擦体组成,其特殊之处是黑板擦体的一侧装有挡板,黑板擦体上装有毛毡,毛毡之间有凹槽,凹槽与黑板擦体之间形成暗槽,本实用新型的有益效果是:无尘黑板擦结构简单,粉笔灰不会四处飞扬,有益人们的身体健康。

Description

无尘黑板擦
技术领域
本实用新型属于黑板擦,特别涉及一种无尘黑板擦。
背景技术
目前,老师同学们擦黑板时,粉笔灰四处飞扬,很不卫生,而且危害身体健康。
发明内容
为了克服上述问题,本实用新型提供了一种无尘黑板擦,这种无尘黑板擦,在黑板擦体的一侧有一个挡板,擦黑板时挡板下移通过毛毡之间的凹槽进入暗槽中,粉笔灰不会落在外面,需要清理时,挡板上移粉笔灰从挡板处流出,解决了粉笔灰四处飞扬,不卫生,对身体有害的问题。
本实用新型解决其技术问题所采用的技术方案是:一种无尘黑板擦,由毛毡、凹槽、暗槽、挡板、黑板擦体组成,其特殊之处是黑板擦体的一侧装有档板,黑板擦体上装有毛毡,毛毡之间有凹槽,凹槽与黑板擦体之间形成暗槽。
本实用新型的有益效果是:无尘黑板擦结构简单,粉笔灰不会四处飞扬,有益人们的身体健康。
附图说明
附图一为本实用新型的示意图。
附图中:1为毛毡、2为凹槽、3为暗槽、4为挡板、5为黑板擦体。
具体实施方式
结合附图描述一个实施例:
说明书附图一中,黑板擦体5铸塑而成,在黑板擦5的一侧安装一个挡板4,将毛毡1装在黑板擦体5上,毛毡1之间形成凹槽2,黑板擦体5与毛毡之间形成暗槽3。

Claims (1)

1、一种无尘黑板擦,由毛毡、凹槽、暗槽、挡板、黑板擦体组成,其特征在于:黑板擦体的一侧装有档板,黑板擦体上装有毛毡,毛毡之间有凹槽,凹槽与黑板擦体之间形成暗槽。
CNU2007200162497U 2007-11-28 2007-11-28 无尘黑板擦 Expired - Fee Related CN201124699Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200162497U CN201124699Y (zh) 2007-11-28 2007-11-28 无尘黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200162497U CN201124699Y (zh) 2007-11-28 2007-11-28 无尘黑板擦

Publications (1)

Publication Number Publication Date
CN201124699Y true CN201124699Y (zh) 2008-10-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200162497U Expired - Fee Related CN201124699Y (zh) 2007-11-28 2007-11-28 无尘黑板擦

Country Status (1)

Country Link
CN (1) CN201124699Y (zh)

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C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee