CN201538128U - 可伸缩笔芯 - Google Patents

可伸缩笔芯 Download PDF

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Publication number
CN201538128U
CN201538128U CN200920253005XU CN200920253005U CN201538128U CN 201538128 U CN201538128 U CN 201538128U CN 200920253005X U CN200920253005X U CN 200920253005XU CN 200920253005 U CN200920253005 U CN 200920253005U CN 201538128 U CN201538128 U CN 201538128U
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pen
pen core
penholder
utility
retractable
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Expired - Fee Related
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CN200920253005XU
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English (en)
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于平
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Individual
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Individual
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Abstract

本实用新型公开了可伸缩笔芯,属于笔芯,其结构包括笔杆和笔尖,所述的笔杆包括上笔杆和下笔杆,上笔杆与下笔杆之间通过紧固螺栓固定。与现有技术相比,本实用新型的可伸缩笔芯具有可根据需要调节合适的长度,节省资源,使用方便等特点,因而具有很好的推广应用价值。

Description

可伸缩笔芯
技术领域
本实用新型涉及一种笔芯,尤其是一种可伸缩笔芯。
背景技术
笔是人们经常用到的书写用具,但是现在人们所使用的笔内只配备有一个笔芯,当笔体内的笔芯用完后,人们需要更换新的笔芯才能继续使用,但是更换的笔芯放在笔体内不一定合适,有的长而有的短,不能使用,浪费了资源,不得不再重新买笔,浪费钱,给人们带来不便。目前,还未有好的解决方案。
实用新型内容
本实用新型的技术任务是针对上述现有技术中的不足提供一种可伸缩笔芯,该可伸缩笔芯具有可根据需要调节合适的长度,节省资源,使用方便的特点。
本实用新型解决其技术问题所采用的技术方案是:它包括笔杆和笔尖,所述的笔杆包括上笔杆和下笔杆,上笔杆与下笔杆之间通过紧固螺栓固定。
本实用新型的可伸缩笔芯和现有技术相比,具有以下突出的有益效果:可根据需要调节合适的长度,节省资源,使用方便等特点。
附图说明
附图1是可伸缩笔芯的主视结构示意图;
附图标记说明:1、上笔杆,2、紧固螺栓,3、下笔杆,4、笔尖。
具体实施方式
参照说明书附图1对本实用新型的可伸缩笔芯作以下详细地说明。
本实用新型的可伸缩笔芯,其结构包括笔杆和笔尖4,所述的笔杆包括上笔杆1和下笔杆3,上笔杆1与下笔杆3之间通过紧固螺栓2固定。
使用时,可通过紧固螺栓2调节笔杆的长度,使用方便。
除说明书所述的技术特征外,均为本专业技术人员的已知技术。

Claims (1)

1.可伸缩笔芯,包括笔杆和笔尖,其特征是:所述的笔杆包括上笔杆和下笔杆,上笔杆与下笔杆之间通过紧固螺栓固定。
CN200920253005XU 2009-11-10 2009-11-10 可伸缩笔芯 Expired - Fee Related CN201538128U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920253005XU CN201538128U (zh) 2009-11-10 2009-11-10 可伸缩笔芯

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920253005XU CN201538128U (zh) 2009-11-10 2009-11-10 可伸缩笔芯

Publications (1)

Publication Number Publication Date
CN201538128U true CN201538128U (zh) 2010-08-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN200920253005XU Expired - Fee Related CN201538128U (zh) 2009-11-10 2009-11-10 可伸缩笔芯

Country Status (1)

Country Link
CN (1) CN201538128U (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: 20100804

Termination date: 20101110