CN101734048A - 舒心粉笔 - Google Patents

舒心粉笔 Download PDF

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Publication number
CN101734048A
CN101734048A CN200810197571A CN200810197571A CN101734048A CN 101734048 A CN101734048 A CN 101734048A CN 200810197571 A CN200810197571 A CN 200810197571A CN 200810197571 A CN200810197571 A CN 200810197571A CN 101734048 A CN101734048 A CN 101734048A
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CN
China
Prior art keywords
chalk
comfortable
sleeve
students
teachers
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Pending
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CN200810197571A
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English (en)
Inventor
王寅公
杨子敬
李万星
向天宝
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN200810197571A priority Critical patent/CN101734048A/zh
Publication of CN101734048A publication Critical patent/CN101734048A/zh
Pending legal-status Critical Current

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Abstract

本发明公开了一种舒心粉笔,包括粉笔套和粉笔,粉笔套和粉笔滑动连接,旋转盘位于粉笔套的下部,与粉笔套螺纹连接,本发明可以使粉笔充分利用,节约粉笔,而且使粉笔灰尽量少的粘到手上,有益师生的健康。

Description

舒心粉笔
技术领域
本发明涉及一种舒心粉笔。
背景技术
现有的粉笔使用时容易折断,而且使用时,常常造成满手的粉笔灰,严重影响到师生的心情和健康。
发明内容
本发明的目的是提供一种舒心粉笔。
本发明的目的是这样实现的:一种舒心粉笔,包括粉笔套和粉笔,粉笔套和粉笔滑动连接,旋转盘位于粉笔套的下部,与粉笔套螺纹连接。
由于采用上述结构,本发明具有以下优点:①此粉笔装置可以节约粉笔,使粉笔充分利用;②可以减少粉笔被摔断,从而节约粉笔;③因为此粉笔装置笔套可以颜色、样式多样,大大改善了师生的心情;④此装置使手不必放在粉笔上,从而使粉笔灰尽量少的粘到手上,有益师生的健康。
附图说明
下面结合附图和实施例作进一步说明。
图1是本发明的结构示意图。
图1兼做摘要附图。
具体实施方式
如图所示,一种舒心粉笔,包括粉笔套2和粉笔1,粉笔套和粉笔滑动连接,旋转盘3位于粉笔套的下部,与粉笔套螺纹连接。
使用时,根据实际情况,转动旋转盘,象口红一样调节好粉笔的长度,即可方便使用。

Claims (1)

1.一种舒心粉笔,包括粉笔套(1)和粉笔(2),其特征在于:粉笔套(1)和粉笔(2)滑动连接,旋转盘(3)位于粉笔套的下部,与粉笔套螺纹连接。
CN200810197571A 2008-11-07 2008-11-07 舒心粉笔 Pending CN101734048A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200810197571A CN101734048A (zh) 2008-11-07 2008-11-07 舒心粉笔

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200810197571A CN101734048A (zh) 2008-11-07 2008-11-07 舒心粉笔

Publications (1)

Publication Number Publication Date
CN101734048A true CN101734048A (zh) 2010-06-16

Family

ID=42458293

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200810197571A Pending CN101734048A (zh) 2008-11-07 2008-11-07 舒心粉笔

Country Status (1)

Country Link
CN (1) CN101734048A (zh)

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C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20100616