CN201761211U - 黑板 - Google Patents

黑板 Download PDF

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Publication number
CN201761211U
CN201761211U CN2010202092170U CN201020209217U CN201761211U CN 201761211 U CN201761211 U CN 201761211U CN 2010202092170 U CN2010202092170 U CN 2010202092170U CN 201020209217 U CN201020209217 U CN 201020209217U CN 201761211 U CN201761211 U CN 201761211U
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China
Prior art keywords
blackboard
groove
baffle plate
magnet
ferromagnet
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Expired - Fee Related
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CN2010202092170U
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English (en)
Inventor
刘航
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Yangxing Middle School Affiliated to East China Normal University
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Yangxing Middle School Affiliated to East China Normal University
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Priority to CN2010202092170U priority Critical patent/CN201761211U/zh
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Abstract

本实用新型涉及一种黑板,包括黑板本体,黑板下部设有与之垂直的黑板槽,黑板槽两端和黑板活动连接,黑板槽中间是分开的,黑板下部设有挡板,挡板为磁铁,黑板槽为铁磁体;所述的挡板可以替换为铁磁体,黑板槽可以替换为磁铁;所述的挡板和黑板槽均可替换为磁铁。本实用新型可方便的去除粉笔灰,减少同学们的劳动力。

Description

黑板 
技术领域
本实用新型涉及一种教学用品,具体的说是一种黑板。 
背景技术
在教学领域中,黑板是课堂中常用的一种教学用品,老师会用粉笔在黑板上写字,每堂课下课都需要擦黑板,这样通常几堂课下来黑板槽内就会积有大量的粉笔灰,为保持教师清洁,每天都需要清除黑板槽的粉笔灰,十分麻烦。 
发明内容
本实用新型旨在克服现有技术的缺陷,提供一种可方便去除粉笔灰的黑板。 
为了解决上述技术问题,本实用新型是这样实现的: 
一种黑板,包括黑板本体,其特征在于:黑板下部设有与之垂直的黑板槽,黑板槽两端和黑板活动连接,黑板槽中间是分开的,黑板下部设有挡板,挡板为磁铁,黑板槽为铁磁体。 
所述的黑板,其特征在于:挡板替换为铁磁体,黑板槽替换为磁铁。 
所述的黑板,其特征在于:挡板和黑板槽均替换为磁铁。 
使用本实用新型,黑板槽当中是分开的,两端和黑板均为活动连接,可将黑板槽向下打开,将粉笔灰倒在垃圾桶里,轻松去除粉笔灰,大大减少同学们的劳动力。 
附图说明
下面结合附图和实施方式对本实用新型作进一步的详细说明: 
图1为本实用新型的结构示意图。 
具体实施方式
如图1所示:一种黑板,包括黑板1本体,黑板1下部设有与之垂直的黑板槽2,黑板槽2两端和黑板1活动连接,黑板槽2中间是分开的,黑板1下部设有挡板3,挡板3为磁铁,黑板槽2为铁磁体。 
所述挡板3替换为铁磁体,黑板槽2替换为磁铁。 
所述挡板3和黑板槽2均替换为磁铁。 
使用本实用新型黑板,黑板槽2当中是分开的,两端和黑板1均为活动连接,可将黑板槽2向下打开,将粉笔灰倒在垃圾桶里,轻松去除粉笔灰,大大减少同学们的劳动力。 

Claims (3)

1.一种黑板,包括黑板(1)本体,其特征在于:黑板(1)下部设有与之垂直的黑板槽(2),黑板槽(2)两端和黑板(1)活动连接,黑板槽(2)中间是分开的,黑板(1)下部设有挡板(3),挡板(3)为磁铁,黑板槽(2)为铁磁体。
2.根据权利要求1所述的黑板,其特征在于:挡板(3)替换为铁磁体,黑板槽(2)替换为磁铁。
3.根据权利要求1所述的黑板,其特征在于:挡板(3)和黑板槽(2)均替换为磁铁。 
CN2010202092170U 2010-05-27 2010-05-27 黑板 Expired - Fee Related CN201761211U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202092170U CN201761211U (zh) 2010-05-27 2010-05-27 黑板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202092170U CN201761211U (zh) 2010-05-27 2010-05-27 黑板

Publications (1)

Publication Number Publication Date
CN201761211U true CN201761211U (zh) 2011-03-16

Family

ID=43713817

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202092170U Expired - Fee Related CN201761211U (zh) 2010-05-27 2010-05-27 黑板

Country Status (1)

Country Link
CN (1) CN201761211U (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: 20110316

Termination date: 20110527