CN202115219U - 新型黑板擦 - Google Patents

新型黑板擦 Download PDF

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Publication number
CN202115219U
CN202115219U CN2011202284870U CN201120228487U CN202115219U CN 202115219 U CN202115219 U CN 202115219U CN 2011202284870 U CN2011202284870 U CN 2011202284870U CN 201120228487 U CN201120228487 U CN 201120228487U CN 202115219 U CN202115219 U CN 202115219U
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handle
blackboard eraser
eraser
novel
utility
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Expired - Fee Related
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CN2011202284870U
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English (en)
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李思行
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Individual
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Individual
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Abstract

新型黑板擦,其特征是:使用连接螺钉将黑板擦与手柄上部连接,手柄上部与手柄中部连接,手柄中部与手柄下部连接,手柄各部分连接处内部设有螺纹,手柄可以通过螺纹伸长或缩短,适应不同高度的黑板。

Description

新型黑板擦
技术领域
本实用新型涉及一种新型黑板擦。
背景技术
现有的黑板擦在清洁黑板高处时,很不方便。
发明内容
本实用新型的目的就是要解决现有的黑板擦不便清洁黑板高处的问题。
本实用新型采用的技术方案是:新型黑板擦,其特征是:使用连接螺钉将黑板擦与手柄上部连接,手柄上部与手柄中部连接,手柄中部与手柄下部连接,手柄各部分连接处内部设有螺纹。
本实用新型的有益效果是:手柄可以通过螺纹伸长或缩短,适应不同高度的黑板。
附图说明
下面结合附图和实例对本实用新型作进一步详细说明。
图为本实用新型的结构示意图。
图中:1、黑板擦,2、手柄上部,3、手柄中部,4、手柄下部,5、连接螺钉。
具体实施方式
如图,新型黑板擦,其特征是:使用连接螺钉5将黑板擦1与手柄上部2连接,手柄上部2与手柄中部3连接,手柄中部3与手柄下部4连接,手柄各部分连接处内部设有螺纹。
通过将可伸缩手柄安装在黑板擦上,使黑板擦在擦拭黑板高处时更加省力、便捷。

Claims (1)

1.新型黑板擦,其特征是:使用连接螺钉将黑板擦与手柄上部连接,手柄上部与手柄中部连接,手柄中部与手柄下部连接,手柄各部分连接处内部设有螺纹。
CN2011202284870U 2011-06-27 2011-06-27 新型黑板擦 Expired - Fee Related CN202115219U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202284870U CN202115219U (zh) 2011-06-27 2011-06-27 新型黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202284870U CN202115219U (zh) 2011-06-27 2011-06-27 新型黑板擦

Publications (1)

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CN202115219U true CN202115219U (zh) 2012-01-18

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CN2011202284870U Expired - Fee Related CN202115219U (zh) 2011-06-27 2011-06-27 新型黑板擦

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CN (1) CN202115219U (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106183566A (zh) * 2016-08-18 2016-12-07 叶芳 一种可拆卸高度可调黑板擦机构
CN106799912A (zh) * 2017-03-03 2017-06-06 安徽师范大学 伸缩式黑板擦

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106183566A (zh) * 2016-08-18 2016-12-07 叶芳 一种可拆卸高度可调黑板擦机构
CN106799912A (zh) * 2017-03-03 2017-06-06 安徽师范大学 伸缩式黑板擦

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

Granted publication date: 20120118

Termination date: 20120627