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CN201109287Y - 一种双头笔 - Google Patents

一种双头笔 Download PDF

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Publication number
CN201109287Y
CN201109287Y CNU2007200290527U CN200720029052U CN201109287Y CN 201109287 Y CN201109287 Y CN 201109287Y CN U2007200290527 U CNU2007200290527 U CN U2007200290527U CN 200720029052 U CN200720029052 U CN 200720029052U CN 201109287 Y CN201109287 Y CN 201109287Y
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pen
penholder
heads
cores
utility
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Expired - Fee Related
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CNU2007200290527U
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English (en)
Inventor
徐红星
李超
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Individual
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Individual
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Priority to CNU2007200290527U priority Critical patent/CN201109287Y/zh
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Publication of CN201109287Y publication Critical patent/CN201109287Y/zh
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Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型公开了一种笔,特别是延长使用时间为特点的笔。该双头笔,包括笔杆、笔头、笔芯,其特征是:笔杆两头都装有笔头、笔芯,笔杆内两根笔芯平行排列,两个笔杆的中心轴相距至少为一根笔芯直径的距离。由于本实用新型提供的双头笔,笔杆两头都可以安装笔头和笔芯,可以在一个笔芯用完的情况下,马上调转笔头,用另一个笔芯继续书写,可以有效防止因忘记及时更换笔芯突然没有墨水耽误使用,同时可以节省笔杆的材料。

Description

一种双头笔
技术领域
本实用新型属于一种笔,特别是延长使用时间为特点的笔。
背景技术
目前市场销售的圆珠笔或中性笔,使用一次性笔芯,特别是在考试、会议记录等时效性强的事件中,容易发生因忘记及时更换笔芯而耽误使用的情况。
实用新型内容
本实用新型的目的是提供一种双头笔,该双头笔可以方便延长圆珠笔或中性笔使用时间。
本实用新型的技术方案为,一种双头笔,包括笔杆、笔头、笔芯,其特征是:笔杆两头都装有笔头、笔芯,笔杆内两根笔芯平行排列,两个笔杆的中心轴相距至少为一根笔芯直径的距离。笔芯可以为圆珠笔芯或中性笔芯。
本实用新型的有益效果是:由于本实用新型提供的双头笔,笔杆两头都可以安装笔头和笔芯,可以在一个笔芯用完的情况下,马上调转笔头,用另一个笔芯继续书写,可以有效防止因忘记及时更换笔芯突然没有墨水耽误使用,同时可以节省笔杆的材料。
附图说明
附图1为本实用新型的结构示意图,
图2为A向剖面视图。
图中,1.笔头,2.笔芯,3.笔杆。
具体实施方式
本实用新型的具体实施方式是,如图所示:
实施例1,双头笔,包括笔杆3、笔头1、笔芯2,其特征是:笔杆两头都装有笔头、笔芯,笔杆内两根笔芯平行排列,两个笔杆的中心轴相距至少为一根笔芯直径的距离。笔芯可以为圆珠笔芯或中性笔芯。

Claims (1)

1.一种双头笔,包括笔杆、笔头、笔芯,其特征是:笔杆两头都装有笔头、笔芯,笔杆内两根笔芯平行排列,两个笔杆的中心轴相距至少为一根笔芯直径的距离。
CNU2007200290527U 2007-10-18 2007-10-18 一种双头笔 Expired - Fee Related CN201109287Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200290527U CN201109287Y (zh) 2007-10-18 2007-10-18 一种双头笔

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200290527U CN201109287Y (zh) 2007-10-18 2007-10-18 一种双头笔

Publications (1)

Publication Number Publication Date
CN201109287Y true CN201109287Y (zh) 2008-09-03

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Family Applications (1)

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CNU2007200290527U Expired - Fee Related CN201109287Y (zh) 2007-10-18 2007-10-18 一种双头笔

Country Status (1)

Country Link
CN (1) CN201109287Y (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102700303A (zh) * 2012-06-25 2012-10-03 丘志敏 一种双头圆珠笔
CN102700319A (zh) * 2012-06-25 2012-10-03 丘志敏 一种带有照明功能的双头圆珠笔
CN104691161A (zh) * 2015-02-28 2015-06-10 苏州圣艺文体用品有限公司 一种便携可抽合式两用笔

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102700303A (zh) * 2012-06-25 2012-10-03 丘志敏 一种双头圆珠笔
CN102700319A (zh) * 2012-06-25 2012-10-03 丘志敏 一种带有照明功能的双头圆珠笔
CN104691161A (zh) * 2015-02-28 2015-06-10 苏州圣艺文体用品有限公司 一种便携可抽合式两用笔
CN104691161B (zh) * 2015-02-28 2017-01-25 李俊杰 一种便携可抽合式两用笔

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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: 20080903

Termination date: 20091118