CN201951014U - 可更换笔头的圆珠笔芯 - Google Patents

可更换笔头的圆珠笔芯 Download PDF

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Publication number
CN201951014U
CN201951014U CN2011200447426U CN201120044742U CN201951014U CN 201951014 U CN201951014 U CN 201951014U CN 2011200447426 U CN2011200447426 U CN 2011200447426U CN 201120044742 U CN201120044742 U CN 201120044742U CN 201951014 U CN201951014 U CN 201951014U
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pen
nib
point
ball
refill
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陈俊霖
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Abstract

一种可更换笔头的圆珠笔芯,其特征是:该圆珠笔芯包括油管(1)和笔头(2)两部分;油管(1)的前端和笔头(2)的尾端分别设有彼此嵌套的凸头(3)和凹槽(4)。本实用新型结构简单,实用性强,笔头坏了可更换,保证笔油彻底用完,既经济又环保,实为人们工作学习的必备用具。

Description

可更换笔头的圆珠笔芯
技术领域
本实用新型涉及圆珠笔,具体说是一种可更换笔头的圆珠笔芯。
背景技术
圆珠笔是我们书写常用到的工具。使用圆珠笔时,有时会不经意地跌落在地上,特别是有的学生喜欢玩转笔,更容易失手落地,而一旦笔头先落地,此笔芯基本上就无法书写了,即使笔管内尚有未用完的笔油,也只得扔掉,这就很浪费。为了节约有限的资源和保护环境,我们需要一种可更换笔头的圆珠笔芯。目前的圆珠笔或中性笔笔头虽然可以更换,但是一方面更换不易,另外如果等到油墨用完再更换就容易产生空气气隙而不能续写出墨迹。
发明内容
本实用新型的目的是提供一种实用的可更换笔头的圆珠笔芯。
所述可更换笔头的圆珠笔芯,其特征是:该圆珠笔芯包括油管和笔头两部分;所述笔头由前端的笔尖和用于固定笔尖且尾端带凹槽的笔尖架组成,所述凹槽与笔尖相通,所述油管的前端设有与凹槽相嵌套的凸头。
本实用新型结构简单,实用性强,笔头坏了可更换,保证笔油彻底用完,既经济又环保,实为人们工作学习的必备用具。
附图说明
图1是本实用新型结构示意图。
图中:1-油管,2-笔头,3-凸头,4-凹槽。
具体实施方式
下面结合附图对本实用新型进一步说明:如图1中所示可更换笔头的圆珠笔芯,该圆珠笔芯包括油管1和笔头2两部分;所述笔头由前端的笔尖5和用于固定笔尖且尾端带凹槽4的笔尖架6组成,所述凹槽4与笔尖5相通,所述油管1的前端设有与凹槽4相嵌套的凸头3。
如图1中所示:笔芯出厂时,凸头3和凹槽4相互嵌套,油管1和笔头2合成一体,正常使用。笔头2可作备用附件一起售出,也可让用户到贩笔点更换坏笔头。
当圆珠笔不经意摔坏笔头2时,可拨下笔头2,用新的笔头2套上原来未用完的油管1,这样笔芯又可以继续使用了,直到笔油用尽。

Claims (1)

1.一种可更换笔头的圆珠笔芯,其特征是:该圆珠笔芯包括油管(1)和笔头(2)两部分;所述笔头由前端的笔尖(5)和用于固定笔尖且尾端带凹槽(4)的笔尖架(6)组成,所述凹槽(4)与笔尖(5)相通,所述油管(1)的前端设有与凹槽(4)相嵌套的凸头(3)。
CN2011200447426U 2011-02-23 2011-02-23 可更换笔头的圆珠笔芯 Expired - Fee Related CN201951014U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200447426U CN201951014U (zh) 2011-02-23 2011-02-23 可更换笔头的圆珠笔芯

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200447426U CN201951014U (zh) 2011-02-23 2011-02-23 可更换笔头的圆珠笔芯

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CN201951014U true CN201951014U (zh) 2011-08-31

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112277499A (zh) * 2020-11-17 2021-01-29 赵珊珊 一种圆珠笔替换装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112277499A (zh) * 2020-11-17 2021-01-29 赵珊珊 一种圆珠笔替换装置
CN112277499B (zh) * 2020-11-17 2022-09-27 义乌市文渊文具有限公司 一种圆珠笔替换装置

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Granted publication date: 20110831

Termination date: 20120223