CN202491566U - 一种粉笔头 - Google Patents

一种粉笔头 Download PDF

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Publication number
CN202491566U
CN202491566U CN2012200092141U CN201220009214U CN202491566U CN 202491566 U CN202491566 U CN 202491566U CN 2012200092141 U CN2012200092141 U CN 2012200092141U CN 201220009214 U CN201220009214 U CN 201220009214U CN 202491566 U CN202491566 U CN 202491566U
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chalk
chalk head
head
utility
model
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Expired - Fee Related
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CN2012200092141U
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English (en)
Inventor
吴瑞芳
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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粉笔头,它由外螺纹、粉笔头组成,其特征在于粉笔头上留有外螺纹,使用时将粉笔头上的外螺纹旋进与之配套的有内螺纹的粉笔套的套管上的内螺纹即可,其有益效果是设计简单,成本低廉,实用性较大。

Description

一种粉笔头
技术领域
本实用新型涉及一种粉笔头,尤其涉及一种有外螺纹的粉笔头,属于粉笔技术领域。
背景技术
目前,公知技术的粉笔,在写字时手上会沾上粉笔灰,在本实用新型未作出之前,无有外螺纹的粉笔头使用,同时配套与本实用新型设计人提出的一种有内螺纹的粉笔套的技术方案。
发明内容
为了克服现有技术中无有外螺纹的粉笔头的不足,本实用新型的目的是为了提供一种有外螺纹的粉笔头,该粉笔头可以与有内螺纹的粉笔套配套使用,达到清洁卫生的目的。
为了达到本实用新型的目的,本实用新型解决其技术问题所采取的技术方案是:由外螺纹、粉笔头组成,其特征在于粉笔头上留有外螺纹,使用时将粉笔头上的外螺纹旋进与之配套的有内螺纹的粉笔套的套管上的内螺纹即可。
本实用新型的有益效果是设计简单,成本低廉,实用性较大。
附图说明
下面结合附图和实施例对本实用新型作进一步说明。
图1是本实用新型的示意图。
图1中1.外螺纹,2.粉笔头。
具体实施方式
本实用新型由外螺纹1、粉笔头2组成,其特征在于粉笔头2上留有外螺纹1,使用时将粉笔头2上的外螺纹1旋进与之配套的有内螺纹的粉笔套的套管上的内螺纹即可。

Claims (1)

1.一种粉笔头,由外螺纹(1)、粉笔头(2)组成,其特征在于粉笔头(2)上留有外螺纹(1)。
CN2012200092141U 2012-01-05 2012-01-05 一种粉笔头 Expired - Fee Related CN202491566U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200092141U CN202491566U (zh) 2012-01-05 2012-01-05 一种粉笔头

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200092141U CN202491566U (zh) 2012-01-05 2012-01-05 一种粉笔头

Publications (1)

Publication Number Publication Date
CN202491566U true CN202491566U (zh) 2012-10-17

Family

ID=46997805

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012200092141U Expired - Fee Related CN202491566U (zh) 2012-01-05 2012-01-05 一种粉笔头

Country Status (1)

Country Link
CN (1) CN202491566U (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: 20121017

Termination date: 20130105

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