CN201317214Y - 一种新型吸尘黑板擦 - Google Patents

一种新型吸尘黑板擦 Download PDF

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Publication number
CN201317214Y
CN201317214Y CNU2008201809259U CN200820180925U CN201317214Y CN 201317214 Y CN201317214 Y CN 201317214Y CN U2008201809259 U CNU2008201809259 U CN U2008201809259U CN 200820180925 U CN200820180925 U CN 200820180925U CN 201317214 Y CN201317214 Y CN 201317214Y
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housing
blackboard eraser
dust
novel
novel dust
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Expired - Fee Related
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CNU2008201809259U
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English (en)
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张楠
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Individual
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Abstract

一种新型吸尘黑板擦,包括托板、壳体,其特征在于:托板与壳体固定连接,壳体四周开有若干个小孔,壳体内固定设置吸尘海绵。其有益效果是,该新型黑板擦可以吸收粉笔字的粉尘,结构简单,使用方便。

Description

一种新型吸尘黑板擦
技术领域
本实用新型涉及一种新型吸尘黑板擦。
背景技术
在黑板上写粉笔字,擦掉时粉尘容易飞,影响空气质量,对学生身体不好。
实用新型内容
本实用新型的目的就是要解决现有技术中,擦掉粉笔字时粉尘容易飞,影响空气质量,对学生身体不好的问题,提供一种新型吸尘黑板擦。
本实用新型的目的是这样实现的:一种新型吸尘黑板擦,包括托板、壳体,其特征在于:托板与壳体固定连接,壳体四周开有若干个小孔,壳体内固定设置吸尘海绵。
其有益效果是,该新型黑板擦可以吸收粉笔字的粉尘,结构简单,使用方便。
附图说明
下面结合附图和实施例对本实用新型作进一步详细说明。
图为本实用新型的结构示意图。
图中:1、托板,2、壳体,3、小孔,4、吸尘海绵。
具体实施方式
如图,一种新型吸尘黑板擦,包括托板1、壳体2,其特征在于:托板1与壳体2固定连接,壳体2四周开有若干个小孔3,壳体2内固定设置吸尘海绵4。
擦掉粉笔字时,黑板擦可以通过小孔吸收粉尘,且吸尘海绵可以更换。

Claims (1)

1、一种新型吸尘黑板擦,包括托板、壳体,其特征在于:托板与壳体固定连接,壳体四周开有若干个小孔,壳体内固定设置吸尘海绵。
CNU2008201809259U 2008-12-10 2008-12-10 一种新型吸尘黑板擦 Expired - Fee Related CN201317214Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201809259U CN201317214Y (zh) 2008-12-10 2008-12-10 一种新型吸尘黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201809259U CN201317214Y (zh) 2008-12-10 2008-12-10 一种新型吸尘黑板擦

Publications (1)

Publication Number Publication Date
CN201317214Y true CN201317214Y (zh) 2009-09-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008201809259U Expired - Fee Related CN201317214Y (zh) 2008-12-10 2008-12-10 一种新型吸尘黑板擦

Country Status (1)

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CN (1) CN201317214Y (zh)

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C17 Cessation of patent right
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Granted publication date: 20090930

Termination date: 20101210