CN201366889Y - 可吸粉笔灰的粉笔擦 - Google Patents

可吸粉笔灰的粉笔擦 Download PDF

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CN201366889Y
CN201366889Y CNU2009200795272U CN200920079527U CN201366889Y CN 201366889 Y CN201366889 Y CN 201366889Y CN U2009200795272 U CNU2009200795272 U CN U2009200795272U CN 200920079527 U CN200920079527 U CN 200920079527U CN 201366889 Y CN201366889 Y CN 201366889Y
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dust
chalk
eraser
absorbing
blackboard
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宋元嘉
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Abstract

本实用新型涉及一种教具。公知的老师在擦黑板时,有很多粉笔灰落到老师和同学的身上、眼睛里,而一般的粉笔擦都不带有吸尘的功能,很不理想。本实用新型提供一种由黑板擦和电池盒等组成的可吸粉笔灰的粉笔擦,其特征是:在黑板擦背部设置若干吸尘孔,再在吸尘孔上分别设置电池盒、吸尘风扇和与之配套的带盖集尘室。使用时打开吸尘风扇,将粉尘吸入集尘室,用毕可将吸尘室盖打开排尘,以备下次再用。

Description

可吸粉笔灰的粉笔擦
技术领域
本实用新型涉及一种教具。
背景技术
目前,公知的老师在擦黑板时,有很多粉笔灰落到老师和同学的身上、眼睛里,而一般的粉笔擦都不带有吸尘的功能,很不理想。
发明内容
为了克服上述不足,本实用新型提供一种可吸粉笔灰的粉笔擦,就能达到在擦黑板粉笔灰不乱飞的目的。
本实用新型解决其技术问题的技术方案是:由黑板擦和电池盒等组成的可吸粉笔灰的粉笔擦,其特征是:在黑板擦背部设置若干吸尘孔,再在吸尘孔上分别设置电池盒、吸尘风扇和与之配套的带盖集尘室。使用时打开吸尘风扇,将粉尘吸入集尘室,用毕可将吸尘室盖打开排尘,以备下次再用。
本实用新型的有益效果是:结构简单、使用方便、擦黑板吸尘效果好。
附图说明
下面结合附图和实施例对本实用新型作进一步说明:
图1为本实用新型结构示意图。
图中1.黑板擦,2.吸尘孔,3.电池盒,4.吸尘风扇,5.带盖集尘室。
具体实施方式
图1中,在黑板擦(1)背部设置若干吸尘孔(2),再在吸尘孔上分别设置电池盒(3)、吸尘风扇(4)和与之配套的带盖集尘室(5)。使用时打开吸尘风扇,将粉尘吸入集尘室,用毕可将吸尘室盖打开排尘,以备下次再用。

Claims (1)

1、一种可吸粉笔灰的粉笔擦,由黑板擦和电池盒等组成,其特征是:在黑板擦(1)背部设置若干吸尘孔(2),再在吸尘孔上分别设池盒(3)、吸尘风扇(4)和与之配套的带盖集尘室(5)。
CNU2009200795272U 2009-03-13 2009-03-13 可吸粉笔灰的粉笔擦 Expired - Fee Related CN201366889Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2009200795272U CN201366889Y (zh) 2009-03-13 2009-03-13 可吸粉笔灰的粉笔擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2009200795272U CN201366889Y (zh) 2009-03-13 2009-03-13 可吸粉笔灰的粉笔擦

Publications (1)

Publication Number Publication Date
CN201366889Y true CN201366889Y (zh) 2009-12-23

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CNU2009200795272U Expired - Fee Related CN201366889Y (zh) 2009-03-13 2009-03-13 可吸粉笔灰的粉笔擦

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CN (1) CN201366889Y (zh)

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Granted publication date: 20091223

Termination date: 20110313