CN201419585Y - 黑板 - Google Patents

黑板 Download PDF

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Publication number
CN201419585Y
CN201419585Y CN2009200115743U CN200920011574U CN201419585Y CN 201419585 Y CN201419585 Y CN 201419585Y CN 2009200115743 U CN2009200115743 U CN 2009200115743U CN 200920011574 U CN200920011574 U CN 200920011574U CN 201419585 Y CN201419585 Y CN 201419585Y
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cleaning
lath
blackboard
board
spring
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Expired - Fee Related
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CN2009200115743U
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English (en)
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张艾妮
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Individual
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Individual
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Abstract

本实用新型涉及一种黑板,包括矩形板面,在板面顶边下沿弹簧连接清洁板条,所述清洁板条与板面顶边平行,弹簧与清洁板条保持垂直,清洁板条里层表面粘贴清洁棉,且清洁棉与板面接触;在清洁板条底边中段位置安装把手。擦拭时,使用者手握把手向下拉拽清洁板条,在拉下过程中利用清洁棉擦拭板面粉笔字迹,实现擦黑板的目的;擦拭结束后,使用者松开手,受弹簧拉力作用,清洁板条被重新拉回板面顶边。本实用新型具有结构简单、方便实用、工艺合理、操作简便等优点。

Description

黑板
技术领域
本实用新型涉及一种教具,尤其是一种黑板。
背景技术
众所周知,黑板是学校教学中不可或缺的工具之一。但是,目前的黑板功能比较简单,只能提供单一的书写展示作用,在擦拭黑板时还需使用黑板擦,而黑板擦由于体积较小,擦拭时需要人们左右摆动手臂,消耗体力较大、浪费时间较多,另外黑板擦容易丢失,不便寻找。为了解决上述问题,我们提供了一种新式黑板。
发明内容
本实用新型的目的是提供一种黑板,用于解决普通黑板不便擦拭等问题。
为达到上述目的,本实用新型黑板,包括矩形板面,在板面顶边下沿弹簧连接清洁板条,所述清洁板条与板面顶边平行,弹簧与清洁板条保持垂直,清洁板条里层表面粘贴清洁棉,且清洁棉与板面接触;在清洁板条底边中段位置安装把手。
采用上述结构后,擦拭时,使用者手握把手向下拉拽,把清洁板条拉下,由于清洁板条的清洁棉与板面接触,因此在拉下过程中利用清洁棉擦拭板面粉笔字迹,实现擦黑板的目的;擦拭结束后,使用者松开手,受弹簧拉力作用,清洁板条被重新拉回板面顶边,便于下次使用。
与已有技术相比,本实用新型的有益效果为:结构简单、方便实用、工艺合理、操作简便,可快速擦拭黑板,节省工作时间和体力。
附图说明
图1为本实用新型黑板的整体结构示意图。
图中标号:1为板面、2为弹簧、3为清洁板条、4为把手。
具体实施方式
如图1所示,本实用新型黑板,包括矩形板面1,在板面1顶边下沿弹簧2连接清洁板条3,所述清洁板条3与板面1顶边平行,弹簧2与清洁板条3保持垂直,清洁板条3里层表面粘贴清洁棉,且清洁棉与板面1接触;在清洁板条3底边中段位置安装把手4。

Claims (1)

1、一种黑板,包括矩形板面(1),其特征在于:在板面(1)顶边下沿弹簧(2)连接清洁板条(3),所述清洁板条(3)与板面(1)顶边平行,弹簧(2)与清洁板条(3)保持垂直,清洁板条(3)里层表面粘贴清洁棉,且清洁棉与板面(1)接触;在清洁板条(3)底边中段位置安装把手(4)。
CN2009200115743U 2009-03-13 2009-03-13 黑板 Expired - Fee Related CN201419585Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200115743U CN201419585Y (zh) 2009-03-13 2009-03-13 黑板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200115743U CN201419585Y (zh) 2009-03-13 2009-03-13 黑板

Publications (1)

Publication Number Publication Date
CN201419585Y true CN201419585Y (zh) 2010-03-10

Family

ID=41806235

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009200115743U Expired - Fee Related CN201419585Y (zh) 2009-03-13 2009-03-13 黑板

Country Status (1)

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CN (1) CN201419585Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103963523A (zh) * 2014-01-01 2014-08-06 梅有智 带有擦板的黑板

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103963523A (zh) * 2014-01-01 2014-08-06 梅有智 带有擦板的黑板

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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: 20100310

Termination date: 20110313