CN2763068Y - 带铅笔头的圆珠笔 - Google Patents

带铅笔头的圆珠笔 Download PDF

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Publication number
CN2763068Y
CN2763068Y CN 200420057661 CN200420057661U CN2763068Y CN 2763068 Y CN2763068 Y CN 2763068Y CN 200420057661 CN200420057661 CN 200420057661 CN 200420057661 U CN200420057661 U CN 200420057661U CN 2763068 Y CN2763068 Y CN 2763068Y
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ball
pencil
point pen
tail end
utility
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Expired - Fee Related
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CN 200420057661
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English (en)
Inventor
张培雷
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Individual
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Individual
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Abstract

一种带铅笔头的圆珠笔,圆珠笔头连接的圆珠笔杆的尾端设有内丝螺纹,与铅笔头尾端的外丝螺纹旋拉在一起,形成一端是圆珠笔,另一端为铅笔头,具有圆珠笔和铅笔两种功能的作用,结构简单、使用方便。

Description

带铅笔头的圆珠笔
所属技术领域
本实用新型涉及一种学习文具,具体的说是一种带铅笔头的圆珠笔。
背景技术
目前,所使用的圆珠笔都是单一的笔杆内装入圆珠笔芯,使用时,只有单一的圆珠笔头,而无其他任何作用。
发明内容
本实用新型提供一种带铅笔头的圆珠笔,即具有圆珠笔的功能,还有铅笔可以使用。
本实用新型所采用的技术方案是:在圆珠笔杆的尾端设有一个内丝螺纹,用一个装有铅笔芯的笔头,其尾端设计为外丝螺纹,将装有铅笔芯的铅笔头的外丝螺纹旋入圆珠笔杆尾端的内丝螺纹就可以了,使用时,只要根据需要选择圆珠笔或铅笔就行了。
本实用新型的有益效果是:一支笔两种笔头,给使用带来了很大的方便。
附图说明
图1是本实用新型整体结构示意图。
图2是本实用新型旋接结构示意图。
具体实施方式
图1中:圆珠笔头2连接的圆珠笔杆1其尾端旋接的铅笔头3。
图2中:铅笔头3的尾端外丝螺纹5,圆珠笔杆1的尾端内丝螺纹4。

Claims (3)

1、一种带铅笔头的圆珠笔,其特征是:圆珠笔头(2)连接的圆珠笔杆(1),其尾端旋接有铅笔头(3)。
2、根据权利要求1所述的带铅笔头的圆珠笔,其特征是:圆珠笔杆(1)的尾端有内丝螺纹(4)。
3、根据权利要求1所述的带铅笔头的圆珠笔,其特征是:铅笔头(3)的尾端有外丝螺纹(5)。
CN 200420057661 2004-12-09 2004-12-09 带铅笔头的圆珠笔 Expired - Fee Related CN2763068Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420057661 CN2763068Y (zh) 2004-12-09 2004-12-09 带铅笔头的圆珠笔

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420057661 CN2763068Y (zh) 2004-12-09 2004-12-09 带铅笔头的圆珠笔

Publications (1)

Publication Number Publication Date
CN2763068Y true CN2763068Y (zh) 2006-03-08

Family

ID=36140615

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200420057661 Expired - Fee Related CN2763068Y (zh) 2004-12-09 2004-12-09 带铅笔头的圆珠笔

Country Status (1)

Country Link
CN (1) CN2763068Y (zh)

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C19 Lapse of patent right due to non-payment of the annual fee
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