CN201566306U - 便利自动铅笔 - Google Patents

便利自动铅笔 Download PDF

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Publication number
CN201566306U
CN201566306U CN2009202296160U CN200920229616U CN201566306U CN 201566306 U CN201566306 U CN 201566306U CN 2009202296160 U CN2009202296160 U CN 2009202296160U CN 200920229616 U CN200920229616 U CN 200920229616U CN 201566306 U CN201566306 U CN 201566306U
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China
Prior art keywords
tube
propelling pencil
pipe
pencil
convenient
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Expired - Fee Related
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CN2009202296160U
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English (en)
Inventor
韩蓉
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Individual
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Individual
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Priority to CN2009202296160U priority Critical patent/CN201566306U/zh
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Publication of CN201566306U publication Critical patent/CN201566306U/zh
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Abstract

一种便利自动铅笔,铅笔筒内的笔芯管分为上管和下管,上管为漏斗状,上管通过漏斗口的小孔与下管相通。由于采用上述结构,所以使用时可将多根笔芯放入上管中,由于漏斗口小,只能过一根笔芯进入下管,达到不用频繁更换笔芯,方便使用的目的。

Description

便利自动铅笔
技术领域
本实用新型涉及一种书写用铅笔的改进,特别是一种便利自动铅笔。
背景技术
现在学生使用的自动铅笔,笔芯管内每次只能装一根笔芯,这样更换频繁,不方便学生使用。
发明内容
本实用新型的目的就是要提供一种不用频繁更换笔芯的便利自动铅笔。
本实用新型的目的是这样实现的:一种便利自动铅笔,铅笔筒内的笔芯管分为上管和下管,上管为漏斗状,上管通过漏斗口的小孔与下管相通。
由于采用上述结构,所以使用时可将多根笔芯放入上管中,由于漏斗口小,只能过一根笔芯进入下管,达到不用频繁更换笔芯,方便使用的目的。
附图说明
本实用新型的具体结构由以下的实施例及其附图给出。
图1是本实用新型的结构示意图。
图1兼作摘要附图。
图中:1、上管,2、下管。
具体实施方式
如图1所示,一种便利自动铅笔,铅笔筒内的笔芯管分为上管1和下管2,上管1为漏斗状,上管1通过漏斗口的小孔与下管2相通。
使用时可将多根笔芯放入上管1中,由于漏斗口小,只能过一根笔芯进入下管2中,当下管2内的笔芯用完后,上管1中又会有一根笔芯落入下管2中供使用。

Claims (1)

1.一种便利自动铅笔,其特征在于:铅笔筒内的笔芯管分为上管(1)和下管(2),上管(1)为漏斗状,上管(1)通过漏斗口的小孔与下管(2)相通。
CN2009202296160U 2009-11-10 2009-11-10 便利自动铅笔 Expired - Fee Related CN201566306U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202296160U CN201566306U (zh) 2009-11-10 2009-11-10 便利自动铅笔

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202296160U CN201566306U (zh) 2009-11-10 2009-11-10 便利自动铅笔

Publications (1)

Publication Number Publication Date
CN201566306U true CN201566306U (zh) 2010-09-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202296160U Expired - Fee Related CN201566306U (zh) 2009-11-10 2009-11-10 便利自动铅笔

Country Status (1)

Country Link
CN (1) CN201566306U (zh)

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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: 20100901

Termination date: 20101110