CN2264082Y - 一种粉笔 - Google Patents

一种粉笔 Download PDF

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Publication number
CN2264082Y
CN2264082Y CN 96240514 CN96240514U CN2264082Y CN 2264082 Y CN2264082 Y CN 2264082Y CN 96240514 CN96240514 CN 96240514 CN 96240514 U CN96240514 U CN 96240514U CN 2264082 Y CN2264082 Y CN 2264082Y
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China
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chalk
utility
model
chalks
sleeve
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Expired - Fee Related
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CN 96240514
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English (en)
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程理定
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Individual
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Individual
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Priority to CN 96240514 priority Critical patent/CN2264082Y/zh
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Abstract

一种属于书写用品的粉笔,是一种和某一种粉笔套配套使用的圆柱状粉笔,其书写端可模压成倒角状或圆弧状,由于粉笔装入套中使用,降低了对粉笔本身机械强度的要求,粉笔可做得直径小些,节省用料,装在套中的粉笔不易断折,又提高了利用率,显然,这是一项可观的节约。

Description

一种粉笔
本实用新型涉及一种书写用品,是一种圆柱状粉笔。
目前市上粉笔都为锥台状粉笔,供人们直接抓握书写,长时期来的使用经验表明,这种粉笔易折、利用率甚低,而且存在双手无法避免污染等缺陷。给粉笔加装一个粉笔套是解决上述诸问题的可行办法。为此,就有提供和粉笔套配套使用的圆柱状粉笔的必要。
本实用新型的目的是提供一种和一种粉笔套配套使用的圆柱状粉笔。
本实用新型是如此实现的,通过模压将粉笔制成圆柱状。
将粉笔制成圆柱状,和本人同时申请的中国专利申请“有揩粉笔套”配套使用,降低了对粉笔本身机械强度的要求,换言之,粉笔可以做得直径小些,且装在套中的粉笔,不易断折,提高了利用率,从我国粉笔的巨大消耗量而言,这显然是一项可观的节约。
现以下述实施例及其附图作进一步说明:
图1为圆柱状粉笔示意图;
图2为书写端为倒角状的圆柱状粉笔示意图;
图3为书写端为圆弧状的圆柱状粉笔示意图。
如图1、2、3所示,粉笔为圆柱状1,粉笔的直径可制成多种规格,书写端也可制成倒角状2或圆弧状3,其色泽可制成白、红、蓝、绿、黄等多种颜色,以满足市场不同需求。

Claims (2)

1、一种粉笔,其特征是外形为圆柱状。
2、根据权利要求1所述的粉笔,其特征是其书写端为倒角状或圆弧状。
CN 96240514 1996-09-13 1996-09-13 一种粉笔 Expired - Fee Related CN2264082Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96240514 CN2264082Y (zh) 1996-09-13 1996-09-13 一种粉笔

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96240514 CN2264082Y (zh) 1996-09-13 1996-09-13 一种粉笔

Publications (1)

Publication Number Publication Date
CN2264082Y true CN2264082Y (zh) 1997-10-08

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ID=33915164

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 96240514 Expired - Fee Related CN2264082Y (zh) 1996-09-13 1996-09-13 一种粉笔

Country Status (1)

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CN (1) CN2264082Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103640370A (zh) * 2013-12-06 2014-03-19 俞钟晓 多用途粉笔

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103640370A (zh) * 2013-12-06 2014-03-19 俞钟晓 多用途粉笔

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C19 Lapse of patent right due to non-payment of the annual fee
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