CN202573481U - 防尘黑板装置 - Google Patents

防尘黑板装置 Download PDF

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Publication number
CN202573481U
CN202573481U CN 201220126012 CN201220126012U CN202573481U CN 202573481 U CN202573481 U CN 202573481U CN 201220126012 CN201220126012 CN 201220126012 CN 201220126012 U CN201220126012 U CN 201220126012U CN 202573481 U CN202573481 U CN 202573481U
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China
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blackboard
dustproof
water channel
steel wire
wire mesh
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Expired - Fee Related
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CN 201220126012
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English (en)
Inventor
王科
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Individual
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Individual
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Abstract

本实用新型涉及一种教具类技术领域。目前,公知的在擦黑板时,粉笔灰会到处飘洒,对人们的健康不利,不太理想。为了克服上述不足,本实用新型提供一种防尘黑板装置,就能达到环保的目的。本实用新型解决其技术问题的技术方案是:由水槽、钢丝网和开关组成的防尘黑板装置,其特征是:在黑板底部设置一水槽,水槽端部设置一进水开关,尾部设置一排水开关,黑板右下角设置一钢丝网。使用时用黑板刷擦黑板时,粉笔灰直接落在下方的水槽里,黑板刷上的粉尘在钢丝网上来回摩擦也会脱落在下面的水槽里,起到了防尘目的。

Description

防尘黑板装置
技术领域
本实用新型涉及一种教具类技术领域。
背景技术
目前,公知的在擦黑板时,粉笔灰会到处飘洒,对人们的健康不利,不太理想。
发明内容
为了克服上述不足,本实用新型提供一种防尘黑板装置,就能达到环保的目的。
本实用新型解决其技术问题的技术方案是:由水槽、钢丝网和开关组成的防尘黑板装置,其特征是:在黑板底部设置一水槽,水槽端部设置一进水开关,尾部设置一排水开关,黑板右下角设置一钢丝网。使用时用黑板刷擦黑板时,粉笔灰直接落在下方的水槽里,黑板刷上的粉尘在钢丝网上来回摩擦也会脱落在下面的水槽里,起到了防尘目的。
本实用新型的有益效果是:结构简单、使用方便、环保效果好。
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.进水开关,2.水槽,3.钢丝网,4.排水开关。
具体实施方式
图1中,在黑板底部设置一水槽2,水槽端部设置一进水开关1,尾部设置一排水开关4,黑板右下角设置一钢丝网3。使用时用黑板刷擦黑板时,粉笔灰直接落在下方的水槽里,黑板刷上的粉尘在钢丝网上来回摩擦也会脱落在下面的水槽里,起到了防尘目的。

Claims (1)

1.一种防尘黑板装置,由水槽、钢丝网和开关组成,其特征是:在黑板底部设置一水槽(2),水槽端部设置一进水开关(1),尾部设置一排水开关(4),黑板右下角设置一钢丝网(3)。
CN 201220126012 2012-03-24 2012-03-24 防尘黑板装置 Expired - Fee Related CN202573481U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220126012 CN202573481U (zh) 2012-03-24 2012-03-24 防尘黑板装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220126012 CN202573481U (zh) 2012-03-24 2012-03-24 防尘黑板装置

Publications (1)

Publication Number Publication Date
CN202573481U true CN202573481U (zh) 2012-12-05

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Family Applications (1)

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CN 201220126012 Expired - Fee Related CN202573481U (zh) 2012-03-24 2012-03-24 防尘黑板装置

Country Status (1)

Country Link
CN (1) CN202573481U (zh)

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121205

Termination date: 20130324