CN200945767Y - 一种笔芯 - Google Patents

一种笔芯 Download PDF

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Publication number
CN200945767Y
CN200945767Y CN 200620087858 CN200620087858U CN200945767Y CN 200945767 Y CN200945767 Y CN 200945767Y CN 200620087858 CN200620087858 CN 200620087858 CN 200620087858 U CN200620087858 U CN 200620087858U CN 200945767 Y CN200945767 Y CN 200945767Y
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China
Prior art keywords
utility
pencil
model
pencil lead
lead
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Expired - Fee Related
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CN 200620087858
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English (en)
Inventor
王为铖
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Individual
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Individual
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Priority to CN 200620087858 priority Critical patent/CN200945767Y/zh
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Publication of CN200945767Y publication Critical patent/CN200945767Y/zh
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  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)

Abstract

本实用新型涉及笔,特别涉及一种笔芯。本实用新型的笔芯,包括内部充有书写油的芯筒,芯筒的一端带有笔尖,其特殊之处在于:笔尖的出油孔末端固定有一带有若干个微孔的弧形的网。本实用新型的有益效果是,能够防止圆珠掉下浪费笔芯,还能够增加笔尖书写时的滑度,结构简单,使用方便,减少浪费。

Description

一种笔芯
(一)所属技术领域
本实用新型涉及笔,特别涉及一种笔芯。
(二)背景技术
在日常的工作学习中,往往要用到圆珠笔,有些圆珠笔芯的笔尖上的圆珠容易掉下来,这样笔芯里即使还有油也不能用了,非常浪费。
(三)发明内容
本实用新型为了弥补现有技术的不足,提供了一种减少浪费、使用方便的笔芯。
本实用新型是通过如下技术方案实现的:
本实用新型的笔芯,包括内部充有书写油的芯筒,芯筒的一端带有笔尖,其特殊之处在于:笔尖的出油孔末端固定有一带有若干个微孔的弧形的网。
本实用新型的有益效果是,能够防止圆珠掉下浪费笔芯,还能够增加笔尖书写时的滑度,结构简单,使用方便,减少浪费。
(四)附图说明
下面结合附图对本实用新型作进一步的说明。
附图为本实用新型的结构示意图。
图1为主视图,图2为笔尖局部放大图。
图中,1芯筒,2笔尖,3网。
(五)具体实施方式
附图为本实用新型的一种具体实施例。
本实用新型的笔芯,包括内部充有书写油的芯筒1,芯筒的一端带有笔尖2,笔尖的出油孔末端固定有一带有若干个微孔的弧形的网3。

Claims (1)

1.一种笔芯,包括内部充有书写油的芯筒(1),芯筒的一端带有笔尖(2),其特征在于:笔尖的出油孔末端固定有一带有若干个微孔的弧形的网(3)。
CN 200620087858 2006-08-16 2006-08-16 一种笔芯 Expired - Fee Related CN200945767Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620087858 CN200945767Y (zh) 2006-08-16 2006-08-16 一种笔芯

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620087858 CN200945767Y (zh) 2006-08-16 2006-08-16 一种笔芯

Publications (1)

Publication Number Publication Date
CN200945767Y true CN200945767Y (zh) 2007-09-12

Family

ID=38732828

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620087858 Expired - Fee Related CN200945767Y (zh) 2006-08-16 2006-08-16 一种笔芯

Country Status (1)

Country Link
CN (1) CN200945767Y (zh)

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C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee