CN2875825Y - 一种多用途的笔 - Google Patents

一种多用途的笔 Download PDF

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Publication number
CN2875825Y
CN2875825Y CN 200620039520 CN200620039520U CN2875825Y CN 2875825 Y CN2875825 Y CN 2875825Y CN 200620039520 CN200620039520 CN 200620039520 CN 200620039520 U CN200620039520 U CN 200620039520U CN 2875825 Y CN2875825 Y CN 2875825Y
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pen
chalk
utility
heart
model
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Expired - Fee Related
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CN 200620039520
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English (en)
Inventor
韩毓敏
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SHANGHAI PUDONG NEW DISTRICT LAIYANG PRIMARY SCHOOL
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SHANGHAI PUDONG NEW DISTRICT LAIYANG PRIMARY SCHOOL
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Priority to CN 200620039520 priority Critical patent/CN2875825Y/zh
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Publication of CN2875825Y publication Critical patent/CN2875825Y/zh
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Abstract

本实用新型涉及教学用具。特别是公开一种多用途的笔。其特征在于:多用途笔由笔外杆、笔内心组成。使用时只要把铅笔、蜡笔、粉笔等放入多用途笔的内心,装上笔外杆就可以了。如果要调换用途,也只要取下笔外杆,把笔内心所需笔换到最前面既可。

Description

一种多用途的笔
一、技术领域
本实用新型涉及一种文教用品,特别是公开一种多用途的笔。
二、背景技术
老师上课时会带各色各样的笔,特别是粉笔。当老师在黑板上写粉笔字时,粉笔拿在手上,手会弄脏;而且粉笔又很容易断,造成很多浪费。那么是否有办法让老师的手不脏,又不浪费呢?
三、发明内容
本实用新型是公开一种多用途的笔,本实用新型是这样进行的:多用途笔由笔外杆、笔内心组成。使用时只要把铅笔、蜡笔、粉笔等放入多用途笔的内心,装上笔外杆就可以了。如果要调换用途,也只要取下笔外杆,把笔内心所需笔换到最前面既可。
本实用新型的有益效果是:减少粉笔灰对人体的身体伤害,老师可以不要直接接触粉笔。同时可以减少粉笔无谓浪费。
四、附图说明
附图为本实用新型的结构示意图
图中:1笔外杆            2笔内心
五、具体实施方式
本实用新型是这样具体实施的:使用时只要把铅笔、蜡笔、粉笔(短支的既可)等放入2笔内心,然后装上1笔外杆就可以了。如果要调换用途,也只要取下1笔外杆,把2笔内心内要用的笔换到最前面既可。

Claims (1)

  1. 一种多用途的笔。其特征在于:笔套由笔外杆、笔内心组成;使用时只要把铅笔、蜡笔、粉笔等放入多用途笔的内心,装上笔外杆就可以了;如果要调换用途,也只要取下笔外杆,把笔内心所需的笔换到最前面既可。
CN 200620039520 2006-02-17 2006-02-17 一种多用途的笔 Expired - Fee Related CN2875825Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620039520 CN2875825Y (zh) 2006-02-17 2006-02-17 一种多用途的笔

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620039520 CN2875825Y (zh) 2006-02-17 2006-02-17 一种多用途的笔

Publications (1)

Publication Number Publication Date
CN2875825Y true CN2875825Y (zh) 2007-03-07

Family

ID=37819068

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620039520 Expired - Fee Related CN2875825Y (zh) 2006-02-17 2006-02-17 一种多用途的笔

Country Status (1)

Country Link
CN (1) CN2875825Y (zh)

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