CN203077952U - 可伸缩粉笔套 - Google Patents

可伸缩粉笔套 Download PDF

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Publication number
CN203077952U
CN203077952U CN 201220693404 CN201220693404U CN203077952U CN 203077952 U CN203077952 U CN 203077952U CN 201220693404 CN201220693404 CN 201220693404 CN 201220693404 U CN201220693404 U CN 201220693404U CN 203077952 U CN203077952 U CN 203077952U
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China
Prior art keywords
chalk
chalk sleeve
scalable
pen cap
telescopic
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Expired - Fee Related
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CN 201220693404
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English (en)
Inventor
易雪莹
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Individual
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Individual
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Priority to CN 201220693404 priority Critical patent/CN203077952U/zh
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Publication of CN203077952U publication Critical patent/CN203077952U/zh
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Abstract

一种可伸缩粉笔套,包括:笔套(1),笔套(1)上的粉笔(3)与开关按钮(2)。其优点是:可节约资源,使用方便,制作简单,操作方便,成本低廉。

Description

可伸缩粉笔套
技术领域
本实用新型涉及日常生活用品技术领域,具体地说是一种可伸缩粉笔套。
背景技术
粉笔在使用过程中容易断裂,并且不好把握,特别是当粉笔快用完时,粉笔头扔掉很浪费,且用粉笔写字写长了容易对手造成伤害,皮肤容易干裂。
发明内容
本实用新型的目的是设计一种可以根据个人需要调整长短的可伸缩粉笔套。
本实用新型可伸缩粉笔套,包括:笔套1,笔套1上的粉笔3与开关按钮2。
所述的笔套1为两层,可进行伸缩。
本实用新型可伸缩粉笔套的优点是:可节约资源,使用方便,制作简单,操作方便,成本低廉。
附图说明
 图1为可伸缩粉笔套结构示意图。
具体实施方式
一种可伸缩粉笔套,包括:笔套1,笔套1上的粉笔3与开关按钮2。
 所述的笔套1为两层,可进行伸缩。

Claims (2)

1.一种可伸缩粉笔套,包括:笔套(1);其特征在于:笔套(1)上的粉笔(3)与开关按钮(2)。
2. 根据权利要求1所述的可伸缩粉笔套,其特征在于:所述的笔套(1)为两层,可进行伸缩。
CN 201220693404 2012-12-16 2012-12-16 可伸缩粉笔套 Expired - Fee Related CN203077952U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220693404 CN203077952U (zh) 2012-12-16 2012-12-16 可伸缩粉笔套

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220693404 CN203077952U (zh) 2012-12-16 2012-12-16 可伸缩粉笔套

Publications (1)

Publication Number Publication Date
CN203077952U true CN203077952U (zh) 2013-07-24

Family

ID=48823820

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220693404 Expired - Fee Related CN203077952U (zh) 2012-12-16 2012-12-16 可伸缩粉笔套

Country Status (1)

Country Link
CN (1) CN203077952U (zh)

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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: 20130724

Termination date: 20131216