CN202144161U - 无污染黑板 - Google Patents

无污染黑板 Download PDF

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Publication number
CN202144161U
CN202144161U CN201120190658U CN201120190658U CN202144161U CN 202144161 U CN202144161 U CN 202144161U CN 201120190658 U CN201120190658 U CN 201120190658U CN 201120190658 U CN201120190658 U CN 201120190658U CN 202144161 U CN202144161 U CN 202144161U
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China
Prior art keywords
iron
blackboard
pollution
iron sand
magnet
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Expired - Fee Related
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CN201120190658U
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English (en)
Inventor
王艺
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Individual
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Individual
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Abstract

本实用新型公布了一种无污染黑板,包括白板,铁砂槽,吸铁轴,吸铁轴手把,吸铁笔,其特征在于白板和吸铁轴之间有铁砂槽,吸铁轴的手把处在黑板的下方,吸铁笔在白板上写字时,会把铁砂槽里的铁砂吸附在白板上,从而显现出图像来,需要擦掉时,只需手握吸铁轴手把,左右滑动即可,使用方便。

Description

无污染黑板
技术领域
本实用新型设计是一种无污染黑板。
背景技术
用粉笔写字很大的粉笔灰,不卫生。
发明内容
本实用新型发明的目的是提供一种使用方便环保的无污染黑板。
本实用新型的无污染黑板,包括白板,铁砂槽,吸铁轴,吸铁轴手把,吸铁笔,其特征在于白板和吸铁轴之间有铁砂槽,吸铁轴的手把处在黑板的下方。
采用这样的结构,吸铁笔在白板上写字时,会把铁砂槽里的铁砂吸附在白板上,从而显现出图像来,需要擦掉时,只需手握吸铁轴手把,左右滑动即可,使用方便。
附图说明
图1是本实用新型的无污染黑板的结构示意图。
图2是图1的侧面剖面图。
图3是吸铁笔。
具体实施方式
图1中标记的说明:白板1,铁砂槽2,吸铁轴3,吸铁轴手把4,吸铁笔5。
图1所示的无污染黑板由白板1,铁砂槽2,吸铁轴3,吸铁轴手把4,吸铁笔5组成,白板1和吸铁轴3之间有铁砂槽2,吸铁轴的手把4处在黑板的下方。吸铁笔5在白板1上写字时,会把铁砂槽2里的铁砂吸附在白板1上,从而显现出图像来,需要擦掉时,只需手握吸铁轴手把4,左右滑动即可,使用方便。

Claims (1)

1.一种无污染黑板,包括白板,铁砂槽,吸铁轴,吸铁轴手把,吸铁笔,其特征在于白板和吸铁轴之间有铁砂槽,吸铁轴的手把处在黑板的下方。
CN201120190658U 2011-06-08 2011-06-08 无污染黑板 Expired - Fee Related CN202144161U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120190658U CN202144161U (zh) 2011-06-08 2011-06-08 无污染黑板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120190658U CN202144161U (zh) 2011-06-08 2011-06-08 无污染黑板

Publications (1)

Publication Number Publication Date
CN202144161U true CN202144161U (zh) 2012-02-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120190658U Expired - Fee Related CN202144161U (zh) 2011-06-08 2011-06-08 无污染黑板

Country Status (1)

Country Link
CN (1) CN202144161U (zh)

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120215

Termination date: 20120608