CN203078144U - 黑板擦 - Google Patents

黑板擦 Download PDF

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Publication number
CN203078144U
CN203078144U CN 201220751020 CN201220751020U CN203078144U CN 203078144 U CN203078144 U CN 203078144U CN 201220751020 CN201220751020 CN 201220751020 CN 201220751020 U CN201220751020 U CN 201220751020U CN 203078144 U CN203078144 U CN 203078144U
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China
Prior art keywords
blackboard eraser
blackboard
utility
model
wiping
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Expired - Fee Related
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CN 201220751020
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English (en)
Inventor
林德伟
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Individual
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Individual
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Publication of CN203078144U publication Critical patent/CN203078144U/zh
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Abstract

本实用新型公开了一种黑板擦,包括黑板和黑板擦,黑板的上、下边框各设有一个凹槽,黑板擦呈长条形,黑板擦的两端各设有一个滑轮,滑轮镶嵌于凹槽内。这样设计的本实用新型结构简单,使用方便,黑板擦擦拭面积大,省时省力,提高工作效率。

Description

黑板擦
技术领域
本实用新型涉及文教用品领域,尤其是涉及一种通过滑道滑动擦拭黑板的黑板擦。
背景技术
随着科技的进步和教学要求的提高,对教学文具的要求也在提高,目前,我国学校所使用的黑板还是以传统黑板为主,这种黑板的擦拭方法是手持黑板擦,在黑板上反复擦拭,黑板擦每次擦拭的面积小,用传统的黑板擦擦拭黑板,既费时又费力。
实用新型内容
本实用新型是为了克服以上缺点而提出的,其目的是设计一种通过滑道滑动擦拭黑板的黑板擦。
本实用新型是按以下技术方案实现的。
一种黑板擦,包括黑板和黑板擦,黑板的上、下边框各设有一个凹槽,黑板擦呈长条形,黑板擦的两端各设有一个滑轮,滑轮镶嵌于凹槽内。
本实用新型的优点是:结构简单,使用方便,黑板擦擦拭面积大,省时省力,提高工作效率。
附图说明
图1是本实用新型黑板擦的结构示意图。
附图中主要部件说明:
1黑板
2黑板擦
3凹槽
4滑轮
具体实施方式
下面结合附图详细说明本实用新型的具体实施方式。
如图1所示,一种黑板擦,包括黑板1和黑板擦2,黑板1的上、下边框各设有一个凹槽3,黑板擦2呈长条形,黑板擦2的两端各设有一个滑轮4,滑轮4镶嵌于凹槽3内。
本实用新型黑板擦从黑板的一侧擦到另一侧,擦拭面积大,不用反复擦拭,既省时又省力,提高工作效率。

Claims (1)

1.一种黑板擦,包括黑板(1)和黑板擦(2),其特征是:黑板(1)的上、下边框各设有一个凹槽(3),黑板擦(2)呈长条形,黑板擦(2)的两端各设有一个滑轮(4),滑轮(4)镶嵌于凹槽(3)内。
CN 201220751020 2012-12-31 2012-12-31 黑板擦 Expired - Fee Related CN203078144U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220751020 CN203078144U (zh) 2012-12-31 2012-12-31 黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220751020 CN203078144U (zh) 2012-12-31 2012-12-31 黑板擦

Publications (1)

Publication Number Publication Date
CN203078144U true CN203078144U (zh) 2013-07-24

Family

ID=48824012

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220751020 Expired - Fee Related CN203078144U (zh) 2012-12-31 2012-12-31 黑板擦

Country Status (1)

Country Link
CN (1) CN203078144U (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: 20130724

Termination date: 20131231