CN201291693Y - 多功能黑板刷 - Google Patents

多功能黑板刷 Download PDF

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Publication number
CN201291693Y
CN201291693Y CNU2008201923339U CN200820192333U CN201291693Y CN 201291693 Y CN201291693 Y CN 201291693Y CN U2008201923339 U CNU2008201923339 U CN U2008201923339U CN 200820192333 U CN200820192333 U CN 200820192333U CN 201291693 Y CN201291693 Y CN 201291693Y
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blackboard
blackboard eraser
convex lens
frame body
framework
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Expired - Fee Related
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CNU2008201923339U
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English (en)
Inventor
黄熠平
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Individual
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Individual
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Abstract

本实用新型涉及一种多功能黑板刷,由框体、磁铁、凸透镜、毛刷组成,在框体正面安装毛刷,框体背面安装凸透镜,框体两侧面分别安装一磁铁。教师使用本实用新型檫拭黑板时,通过凸透镜,能够观察课堂学习情况,有效的掌控课堂。黑板刷可随意吸粘在黑板上,方便教师使用,节约时间,提高教学效率。

Description

多功能黑板刷
技术领域
本实用新型涉及一种教学用具,具体涉及一种多功能黑板刷。
背景技术
目前教师使用的黑板刷功能过于单一,增加黑板刷的综合使用功能,可提高教师工作效率。
发明内容
本实用新型的目的提供一种多功能黑板刷,一是教师在擦黑板的同时,能够对学生学习状况进行查看;二是让黑板刷能够吸粘在黑板的任意位置上,方便教师使用。
本实用新型的技术方案:多功能黑板刷,由框体、磁铁、凸透镜、毛刷组成,在框体正面安装毛刷,框体背面安装凸透镜,框体两侧面分别安装一磁铁。
本实用新型的有益效果:教师可以在檫拭黑板时,通过凸透镜,能够观察课堂学习情况,有效的掌控课堂。黑板刷可随意吸粘在黑板上,方便教师使用,节约时间,提高教学效率。
附图说明
图1为本实用新型的主视示意图。
图2为本实用新型的俯视示意图。
具体实施方式
下面结合附图对本实用新型进行详细的说明:
如图1、图2所示,本实用新型由框体1、磁铁2、凸透镜3、毛刷4组成,在框体1正面安装毛刷4,框体1背面安装凸透镜3,框体1两侧面分别安装一磁铁2。
教师使用本实用新型檫拭黑板时,通过凸透镜,能够观察课堂学习情况,有效的掌控课堂。黑板刷可随意吸粘在黑板上,方便教师使用,节约时间,提高教学效率。

Claims (1)

1、一种多功能黑板刷,由框体、磁铁、凸透镜、毛刷组成,其特征在于:在框体正面安装毛刷,框体背面安装凸透镜,框体两侧面分别安装一磁铁。
CNU2008201923339U 2008-11-12 2008-11-12 多功能黑板刷 Expired - Fee Related CN201291693Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201923339U CN201291693Y (zh) 2008-11-12 2008-11-12 多功能黑板刷

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201923339U CN201291693Y (zh) 2008-11-12 2008-11-12 多功能黑板刷

Publications (1)

Publication Number Publication Date
CN201291693Y true CN201291693Y (zh) 2009-08-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008201923339U Expired - Fee Related CN201291693Y (zh) 2008-11-12 2008-11-12 多功能黑板刷

Country Status (1)

Country Link
CN (1) CN201291693Y (zh)

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

Granted publication date: 20090819

Termination date: 20091214