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CN203198530U - 无尘黑板擦 - Google Patents

无尘黑板擦 Download PDF

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Publication number
CN203198530U
CN203198530U CN 201320085906 CN201320085906U CN203198530U CN 203198530 U CN203198530 U CN 203198530U CN 201320085906 CN201320085906 CN 201320085906 CN 201320085906 U CN201320085906 U CN 201320085906U CN 203198530 U CN203198530 U CN 203198530U
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China
Prior art keywords
handle
dust
cavity body
blackboard eraser
cavity
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Expired - Fee Related
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CN 201320085906
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English (en)
Inventor
雷晓钧
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Individual
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Individual
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Priority to CN 201320085906 priority Critical patent/CN203198530U/zh
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Publication of CN203198530U publication Critical patent/CN203198530U/zh
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Expired - Fee Related legal-status Critical Current

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Abstract

一种无尘黑板擦,它包括毛刷和把手,其特征在于把手是一个一面敞开的腔体,毛刷设置在把手的腔体内,在把手腔体的沿口有毛毡。本实用新型的一种无尘黑板擦,由于把手是一个一面敞开的腔体,毛刷设置在把手的腔体内,在把手腔体的沿口有毛毡。擦落的粉笔灰被包覆在把手的腔体内,避免了直接掉落、纷扬的缺陷。本实用新型具有结构简单、使用效果好的特点。

Description

无尘黑板擦
技术领域
本实用新型属教学器具,具体是一种适用于在黑板上擦去粉笔字的无尘黑板擦。
背景技术
现有技术的黑板擦包括毛刷和把手,擦去的粉笔灰会直接掉落,纷扬在空气中,影响身体健康。 
发明内容
本实用新型的目的是提出一种结构简单的无尘黑板擦。
本实用新型的目的是这样实现的:本实用新型的一种无尘黑板擦,它包括毛刷和把手,其特征在于把手是一个一面敞开的腔体,毛刷设置在把手的腔体内,在把手腔体的沿口有毛毡。
本实用新型的一种无尘黑板擦,由于把手是一个一面敞开的腔体,毛刷设置在把手的腔体内,在把手腔体的沿口有毛毡。擦落的粉笔灰被包覆在把手的腔体内,避免了直接掉落、纷扬的缺陷。本实用新型具有结构简单、使用效果好的特点。
附图说明
图1为本实用新型的无尘黑板擦的结构示意图。
具体实施方式
下面结合附图通过实施例对本实用新型作进一步说明:
如图1所示,本实用新型的一种无尘黑板擦,它包括毛刷3和把手1,其特征在于把手1是一个一面敞开的腔体,毛刷3设置在把手1的腔体内,在把手1腔体的沿口有毛毡2。

Claims (1)

1.一种无尘黑板擦,它包括毛刷(3)和把手(1),其特征在于把手(1)是一个一面敞开的腔体,毛刷(3)设置在把手(1)的腔体内,在把手(1)腔体的沿口有毛毡(2)。
CN 201320085906 2013-02-26 2013-02-26 无尘黑板擦 Expired - Fee Related CN203198530U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320085906 CN203198530U (zh) 2013-02-26 2013-02-26 无尘黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320085906 CN203198530U (zh) 2013-02-26 2013-02-26 无尘黑板擦

Publications (1)

Publication Number Publication Date
CN203198530U true CN203198530U (zh) 2013-09-18

Family

ID=49142667

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320085906 Expired - Fee Related CN203198530U (zh) 2013-02-26 2013-02-26 无尘黑板擦

Country Status (1)

Country Link
CN (1) CN203198530U (zh)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130918

Termination date: 20160226