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CN201646064U - 可伸缩笔芯长短的签字笔 - Google Patents

可伸缩笔芯长短的签字笔 Download PDF

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Publication number
CN201646064U
CN201646064U CN2009202846404U CN200920284640U CN201646064U CN 201646064 U CN201646064 U CN 201646064U CN 2009202846404 U CN2009202846404 U CN 2009202846404U CN 200920284640 U CN200920284640 U CN 200920284640U CN 201646064 U CN201646064 U CN 201646064U
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CN
China
Prior art keywords
pen
length
retractable
signature
utility
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Expired - Fee Related
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CN2009202846404U
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English (en)
Inventor
李朋针
李景贵
孙晋坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China University of Mining and Technology Beijing CUMTB
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China University of Mining and Technology Beijing CUMTB
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Priority to CN2009202846404U priority Critical patent/CN201646064U/zh
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Publication of CN201646064U publication Critical patent/CN201646064U/zh
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Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型涉及一种可伸缩笔芯长短的签字笔。该可伸缩笔芯长短的签字笔为笔杆顶部带有一个吻合的可以左右旋转的丝帽,该丝帽插连接着笔杆内的笔芯。该可伸缩笔芯长短的签字笔使用方便、结构简单,值得推广。

Description

可伸缩笔芯长短的签字笔
技术领域
本实用新型涉及一种日用写字的签字笔,具体地说是一种可伸缩笔芯长短的签字笔。
背景技术
目前,现有的签字笔,笔芯长度固定不变,一旦笔芯变短了,便影响使用。
实用新型内容
为了解决以往签字笔手动麻烦的问题,本实用新型提供了一种可伸缩笔芯长短的签字笔,该可伸缩笔芯长短的签字笔不用按压,使用方便。
本实用新型解决其技术问题所采用的技术方案是:该实用新型包括丝帽、笔杆及笔芯,该可伸缩笔芯长短的签字笔为笔杆顶部带有一个吻合的可以左右旋转的丝帽,该丝帽插连接着笔杆内的笔芯,使用时,旋转丝帽可伸缩笔芯长短,根据需求使用签字笔。
本实用新型的有益效果是:该可伸缩笔芯长短的签字笔使用方便、结构简单,值得推广。
附图说明
下面结合附图及实施例对本实用新型作进一步说明。
附图1为本实用新型的结构原理示意图。
图中,1.丝帽、2.笔杆、3.笔芯。
具体实施方式
在图中,该实用新型包括丝帽1、笔杆2及笔芯3,该可伸缩笔芯长短的签字笔为笔杆2顶部带有一个吻合的可以左右旋转的丝帽1,该丝帽1插连接着笔杆2内的笔芯3,使用时,旋转丝帽1可伸缩笔芯3长短,根据需求使用签字笔。

Claims (1)

1.可伸缩笔芯长短的签字笔,该实用新型包括丝帽(1)、笔杆(2)及笔芯(3),该可伸缩笔芯长短的签字笔为笔杆(2)顶部带有一个吻合的可以左右旋转的丝帽(1),该丝帽(1)插连接着笔杆(2)内的笔芯(3)。
CN2009202846404U 2009-12-18 2009-12-18 可伸缩笔芯长短的签字笔 Expired - Fee Related CN201646064U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202846404U CN201646064U (zh) 2009-12-18 2009-12-18 可伸缩笔芯长短的签字笔

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202846404U CN201646064U (zh) 2009-12-18 2009-12-18 可伸缩笔芯长短的签字笔

Publications (1)

Publication Number Publication Date
CN201646064U true CN201646064U (zh) 2010-11-24

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Family Applications (1)

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CN2009202846404U Expired - Fee Related CN201646064U (zh) 2009-12-18 2009-12-18 可伸缩笔芯长短的签字笔

Country Status (1)

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CN (1) CN201646064U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109703236A (zh) * 2018-12-03 2019-05-03 安徽瀚洋纸品印刷有限公司 一种中性笔

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109703236A (zh) * 2018-12-03 2019-05-03 安徽瀚洋纸品印刷有限公司 一种中性笔

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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: 20101124

Termination date: 20101218