CN101648472A - 自动伸缩笔尖的笔 - Google Patents

自动伸缩笔尖的笔 Download PDF

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Publication number
CN101648472A
CN101648472A CN200810048836A CN200810048836A CN101648472A CN 101648472 A CN101648472 A CN 101648472A CN 200810048836 A CN200810048836 A CN 200810048836A CN 200810048836 A CN200810048836 A CN 200810048836A CN 101648472 A CN101648472 A CN 101648472A
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pen
penholder
pen core
point
rubber sleeve
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CN200810048836A
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English (en)
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杨小伍
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Individual
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Individual
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Priority to CN200810048836A priority Critical patent/CN101648472A/zh
Publication of CN101648472A publication Critical patent/CN101648472A/zh
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  • Pens And Brushes (AREA)

Abstract

本发明提供一种自动伸缩笔尖的笔,所述笔在其笔杆的笔头手握处装有一个胶套,该胶套内通过铰轴装有支撑在笔芯上的支杆,在笔芯的前端装有弹簧。本发明当手指握住胶套用力时,所装支杆即受力顶住笔芯,使笔头伸出笔杆可使用,松开手指,支杆在弹簧的作用下后退,笔头正好缩回笔杆内,使用极为方便。

Description

自动伸缩笔尖的笔
技术领域
本发明涉及一种书写笔,具体的说是一种自动伸缩笔尖的笔。
背景技术
现在所使用的笔,写字时,要将笔帽取下,或者通过按钮按动使笔头露出使用,在使用上都还存在一定的不便,特别带有笔帽的笔,则会在使用时,稍不小心,就会使笔帽丢失。
发明内容
本发明提供一种自动伸缩笔尖的笔,在手握笔杆时,笔尖会自动伸出使用,松开笔杆,笔芯即回缩到笔杆内。
本发明包括笔杆和笔芯,采用的技术方案是:所述笔在其笔杆的笔头手握处装有一个胶套,该胶套内通过铰轴装有支撑在笔芯上的支杆,在笔芯的前端装有弹簧。
本发明的有益效果在于:当手指握住胶套用力时,所装支杆即受力顶住笔芯,使笔头伸出笔杆可使用,松开手指,支杆在弹簧的作用下后退,笔头正好缩回笔杆内,使用极为方便。
附图说明
下面结合附图和实施例对本发明作进一步详述。
附图为本发明结构示意图。
具体实施方式
附图实施例所示:笔在其笔杆1的笔头手握处装有一个胶套2,该胶套2内通过铰轴装有支撑在笔芯5上的支杆4,在笔芯5的前端装有弹簧6。

Claims (1)

1、一种自动伸缩笔尖的笔,包括笔杆(1)和笔芯(5),其特征在于:所述笔在其笔杆(1)的笔头手握处装有一个胶套(2),该胶套(2)内通过铰轴装有支撑在笔芯(5)上的支杆(4),在笔芯(5)的前端装有弹簧(6)。
CN200810048836A 2008-08-15 2008-08-15 自动伸缩笔尖的笔 Pending CN101648472A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200810048836A CN101648472A (zh) 2008-08-15 2008-08-15 自动伸缩笔尖的笔

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200810048836A CN101648472A (zh) 2008-08-15 2008-08-15 自动伸缩笔尖的笔

Publications (1)

Publication Number Publication Date
CN101648472A true CN101648472A (zh) 2010-02-17

Family

ID=41670844

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200810048836A Pending CN101648472A (zh) 2008-08-15 2008-08-15 自动伸缩笔尖的笔

Country Status (1)

Country Link
CN (1) CN101648472A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104002584A (zh) * 2014-06-05 2014-08-27 常州市南飞机械有限公司 多功能便携笔
CN105711291A (zh) * 2016-04-26 2016-06-29 陈歆 防摔笔

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104002584A (zh) * 2014-06-05 2014-08-27 常州市南飞机械有限公司 多功能便携笔
CN105711291A (zh) * 2016-04-26 2016-06-29 陈歆 防摔笔

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Open date: 20100217