CN201353940Y - 粉笔筒 - Google Patents

粉笔筒 Download PDF

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Publication number
CN201353940Y
CN201353940Y CNU2009200791290U CN200920079129U CN201353940Y CN 201353940 Y CN201353940 Y CN 201353940Y CN U2009200791290 U CNU2009200791290 U CN U2009200791290U CN 200920079129 U CN200920079129 U CN 200920079129U CN 201353940 Y CN201353940 Y CN 201353940Y
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China
Prior art keywords
chalk
chalks
utility
model
chalk barrel
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Expired - Fee Related
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CNU2009200791290U
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English (en)
Inventor
邓秋琳
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Individual
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Individual
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Priority to CNU2009200791290U priority Critical patent/CN201353940Y/zh
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Publication of CN201353940Y publication Critical patent/CN201353940Y/zh
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Abstract

本实用新型涉及一种学习用品。公知的粉笔,用完后粉笔灰满手都是,很不理想。本实用新型提供一种由环状旋钮和管子组成的粉笔筒,其特征是:在类似现有口红用管子的环状旋钮内设置一对能夹紧粉笔的弹簧夹。使用时,只须旋动环状旋钮,用完后再装入新的粉笔。结构简单、使用方便、用粉笔干净卫生效果好。

Description

粉笔筒
技术领域
本实用新型涉及一种学习用品。
背景技术
目前,公知的粉笔,用完后粉笔灰满手都是,很不理想。
发明内容
为了克服上述不足,本实用新型提供一种粉笔筒,就能达到不易弄脏手的目的。
本实用新型解决其技术问题的技术方案是:由环状旋钮和管子组成的粉笔筒,其特征是:在类似现有口红用管子的的环状旋钮内设置一对能夹紧粉笔的弹簧夹。使用时,只须旋动环状旋钮,用完后再装入新的粉笔。
本实用新型的有益效果是:结构简单、使用方便、用粉笔干净卫生效果好。
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为本实用新型全景示意图。
图中1.粉笔,2.口红用管子,3.环状旋钮。
具体实施方式
图1中,在类似现有口红用管子(2)的的环状旋钮(3)内设置一对能夹紧粉笔(1)的弹簧夹。使用时,只须旋动环状旋钮,用完后再装入新的粉笔。

Claims (1)

1、一种粉笔筒,由环状旋钮和管子组成,其特征是:在类似现有口红用管子(2)的的环状旋钮(3)内设置一对能夹紧粉笔(1)的弹簧夹。
CNU2009200791290U 2009-02-19 2009-02-19 粉笔筒 Expired - Fee Related CN201353940Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2009200791290U CN201353940Y (zh) 2009-02-19 2009-02-19 粉笔筒

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2009200791290U CN201353940Y (zh) 2009-02-19 2009-02-19 粉笔筒

Publications (1)

Publication Number Publication Date
CN201353940Y true CN201353940Y (zh) 2009-12-02

Family

ID=41410281

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2009200791290U Expired - Fee Related CN201353940Y (zh) 2009-02-19 2009-02-19 粉笔筒

Country Status (1)

Country Link
CN (1) CN201353940Y (zh)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091202

Termination date: 20100219