CN203142107U - 四棱柱形粉笔 - Google Patents

四棱柱形粉笔 Download PDF

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Publication number
CN203142107U
CN203142107U CN 201220389901 CN201220389901U CN203142107U CN 203142107 U CN203142107 U CN 203142107U CN 201220389901 CN201220389901 CN 201220389901 CN 201220389901 U CN201220389901 U CN 201220389901U CN 203142107 U CN203142107 U CN 203142107U
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China
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chalk
quadrangular
utility
model
convenient
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Expired - Fee Related
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CN 201220389901
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English (en)
Inventor
陈盼
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Individual
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Individual
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Abstract

本实用新型公开了一种四棱柱形粉笔,包括粉笔,粉笔是四棱柱形状。由于本实用新型设计成四棱柱形状不仅防止滚落而且便于拿取,结构简单、便于使用、造价低廉、经济适用、便于推广。

Description

四棱柱形粉笔
技术领域
本实用新型属于教学用具领域,具体涉及一种四棱柱形粉笔。
背景技术
现在大多数粉笔都是圆柱体的,这样:一、不利于放在桌面,很容易就滚落到地上摔断造成浪费;二、圆柱形表面比较光滑放在桌面不方便拿取。
实用新型内容
本实用新型的目的在于避免上述不足而提供一种使用方便,有效避免不足的四棱柱形粉笔。
实现本实用新型的目的所采用的技术方案是:一种粉笔,所述粉笔为四棱柱形状。
采用上述结构后,由于粉笔是四棱柱形状放在桌子上不易倒落在地面上;是增加了接触面方便拿取。
本实用新型结构简单、使用方便、造价低廉、经济适用、便于推广。
附图说明
下面结合附图对本实用新型作进一步描述:
图1是本实用新型的结构示意图。
具体实施方式
如图1所示:本实用新型四棱柱形粉笔,包括粉笔1,粉笔1是四棱柱形状。
由于本实用新型设计成四棱柱形状不仅能有效地防止滚落而且便于拿取,结构简单、使用方便、造价低廉、经济适用、便于推广。

Claims (1)

1.一种四棱柱形粉笔,包括粉笔,其特征是:粉笔为四棱柱形状。
CN 201220389901 2012-08-01 2012-08-01 四棱柱形粉笔 Expired - Fee Related CN203142107U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220389901 CN203142107U (zh) 2012-08-01 2012-08-01 四棱柱形粉笔

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220389901 CN203142107U (zh) 2012-08-01 2012-08-01 四棱柱形粉笔

Publications (1)

Publication Number Publication Date
CN203142107U true CN203142107U (zh) 2013-08-21

Family

ID=48969659

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220389901 Expired - Fee Related CN203142107U (zh) 2012-08-01 2012-08-01 四棱柱形粉笔

Country Status (1)

Country Link
CN (1) CN203142107U (zh)

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130821

Termination date: 20140801

EXPY Termination of patent right or utility model