CN202491567U - 一种粉笔 - Google Patents

一种粉笔 Download PDF

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Publication number
CN202491567U
CN202491567U CN2012200090220U CN201220009022U CN202491567U CN 202491567 U CN202491567 U CN 202491567U CN 2012200090220 U CN2012200090220 U CN 2012200090220U CN 201220009022 U CN201220009022 U CN 201220009022U CN 202491567 U CN202491567 U CN 202491567U
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CN
China
Prior art keywords
chalk
sleeve
utility
model
head
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.)
Expired - Fee Related
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CN2012200090220U
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English (en)
Inventor
赵致礼
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Individual
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Individual
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Publication date
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Priority to CN2012200090220U priority Critical patent/CN202491567U/zh
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Publication of CN202491567U publication Critical patent/CN202491567U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型公开了一种粉笔,它由套筒、粉笔头组成,其特征在于套筒下留有粉笔头,使用时手握套筒,用粉笔头写字即可,其有益效果是设计简单,成本低廉,实用性较大。

Description

一种粉笔
技术领域
本实用新型涉及一种粉笔,尤其涉及一种有套筒的粉笔,属于粉笔技术领域。
背景技术
目前,公知技术的粉笔,老师在写完字后手上沾满粉笔灰,存在着用手翻书会污染书本的弊端,在本实用新型未作出之前,无有套筒的粉笔使用,检索专利文献,无该技术的技术方案公开。
发明内容
为了克服现有技术中无有套筒的粉笔的不足,本实用新型的目的是为了提供一种有套筒的粉笔,该粉笔能使老师的手保持干净,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:由套筒、粉笔头组成,其特征在于套筒下留有粉笔头,使用时手握套筒,用粉笔头写字即可。
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.套筒,2.粉笔头。
具体实施方式
本实用新型由套筒1、粉笔头2组成,其特征在于套筒1下留有粉笔头2,使用时手握套筒1,用粉笔头2写字即可。

Claims (1)

1.一种粉笔,由套筒(1)、粉笔头(2)组成,其特征在于套筒(1)下留有粉笔头(2)。
CN2012200090220U 2012-01-05 2012-01-05 一种粉笔 Expired - Fee Related CN202491567U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200090220U CN202491567U (zh) 2012-01-05 2012-01-05 一种粉笔

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200090220U CN202491567U (zh) 2012-01-05 2012-01-05 一种粉笔

Publications (1)

Publication Number Publication Date
CN202491567U true CN202491567U (zh) 2012-10-17

Family

ID=46997806

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012200090220U Expired - Fee Related CN202491567U (zh) 2012-01-05 2012-01-05 一种粉笔

Country Status (1)

Country Link
CN (1) CN202491567U (zh)

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Legal Events

Date Code Title Description
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