CN202115217U - 伸缩黑板擦 - Google Patents

伸缩黑板擦 Download PDF

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Publication number
CN202115217U
CN202115217U CN2011201780500U CN201120178050U CN202115217U CN 202115217 U CN202115217 U CN 202115217U CN 2011201780500 U CN2011201780500 U CN 2011201780500U CN 201120178050 U CN201120178050 U CN 201120178050U CN 202115217 U CN202115217 U CN 202115217U
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China
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blackboard eraser
blackboard
telescopic
handle
eraser body
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Expired - Fee Related
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CN2011201780500U
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English (en)
Inventor
朱莎莎
陈辉平
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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伸缩黑板擦,包括黑板擦本体,连接在黑板擦本体上的可伸缩手柄,其特征在于:所述可伸缩手柄可收缩入黑板擦本体内。本实用新型的使用能使个子较矮的小朋友很方便的擦除黑板高处的粉笔板书,直接手持黑板擦擦黑板时伸缩杆也不碍手。

Description

伸缩黑板擦
技术领域
本实用新型属于教学用品技术领域,特别是一种伸缩黑板擦。
背景技术
个子较矮的小朋友用黑板擦擦黑板高处的板书会够不着。现有技术为解决这个问题在黑板擦上连接一根伸缩手柄,但是连接伸缩手柄后,直接手持黑板擦擦黑板时伸缩手柄碍手很不方便。
发明内容
本实用新型目的是针对现有技术存在的缺陷提供一种伸缩黑板擦。
本实用新型为实现上述目的,采用如下技术方案:
伸缩黑板擦,包括黑板擦本体,连接在黑板擦本体上的可伸缩手柄,其特征在于:所述可伸缩手柄可收缩入黑板擦本体内。
本实用新型的使用能使个子较矮的小朋友很方便的擦除黑板高处的粉笔板书,直接手持黑板擦擦黑板时伸缩杆也不碍手。
附图说明
图 1 为伸缩黑板擦手柄缩回时示意图;
图 2 为伸缩黑板擦手柄伸长时示意图;
1、黑板擦本体  2、可伸缩手柄。
具体实施方式
如图1图2所示一种伸缩黑板擦,包括黑板擦本体1,连接在黑板擦本体1上的可伸缩的手柄2,所述可伸缩手柄2可收缩入黑板擦本体1内。当黑板上的板书手够得着时,可将可伸缩手柄2收缩缩入黑板擦本体1内,不影响手持使用;当要擦高处的粉笔板书时,可将可伸缩手柄2拉出,手持可伸缩手柄2擦黑板。
本实用新型的使用能使个子较矮的小朋友很方便的擦除黑板高处的粉笔板书,直接手持黑板擦擦黑板时可伸缩手柄也不碍手。

Claims (1)

1.伸缩黑板擦,包括黑板擦本体(1),连接在黑板擦本体(1)上的可伸缩手柄(2),其特征在于:所述可伸缩手柄(2)可收缩入黑板擦本体(1)内。
CN2011201780500U 2011-05-30 2011-05-30 伸缩黑板擦 Expired - Fee Related CN202115217U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201780500U CN202115217U (zh) 2011-05-30 2011-05-30 伸缩黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201780500U CN202115217U (zh) 2011-05-30 2011-05-30 伸缩黑板擦

Publications (1)

Publication Number Publication Date
CN202115217U true CN202115217U (zh) 2012-01-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011201780500U Expired - Fee Related CN202115217U (zh) 2011-05-30 2011-05-30 伸缩黑板擦

Country Status (1)

Country Link
CN (1) CN202115217U (zh)

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C17 Cessation of patent right
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Granted publication date: 20120118

Termination date: 20120530