CN104044383A - 舒心粉笔 - Google Patents

舒心粉笔 Download PDF

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Publication number
CN104044383A
CN104044383A CN201410308198.XA CN201410308198A CN104044383A CN 104044383 A CN104044383 A CN 104044383A CN 201410308198 A CN201410308198 A CN 201410308198A CN 104044383 A CN104044383 A CN 104044383A
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CN
China
Prior art keywords
chalk
sleeve
desirable
comfortable
piece
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
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CN201410308198.XA
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English (en)
Inventor
宋叶雪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Xue Chuan Science And Technology Ltd
Original Assignee
Tianjin Xue Chuan Science And Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Xue Chuan Science And Technology Ltd filed Critical Tianjin Xue Chuan Science And Technology Ltd
Priority to CN201410308198.XA priority Critical patent/CN104044383A/zh
Publication of CN104044383A publication Critical patent/CN104044383A/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。
CN201410308198.XA 2014-07-01 2014-07-01 舒心粉笔 Pending CN104044383A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410308198.XA CN104044383A (zh) 2014-07-01 2014-07-01 舒心粉笔

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410308198.XA CN104044383A (zh) 2014-07-01 2014-07-01 舒心粉笔

Publications (1)

Publication Number Publication Date
CN104044383A true CN104044383A (zh) 2014-09-17

Family

ID=51497966

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410308198.XA Pending CN104044383A (zh) 2014-07-01 2014-07-01 舒心粉笔

Country Status (1)

Country Link
CN (1) CN104044383A (zh)

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PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20140917

WD01 Invention patent application deemed withdrawn after publication