CN201086499Y - 一种万能笔管 - Google Patents

一种万能笔管 Download PDF

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Publication number
CN201086499Y
CN201086499Y CNU2007200216904U CN200720021690U CN201086499Y CN 201086499 Y CN201086499 Y CN 201086499Y CN U2007200216904 U CNU2007200216904 U CN U2007200216904U CN 200720021690 U CN200720021690 U CN 200720021690U CN 201086499 Y CN201086499 Y CN 201086499Y
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penholder
utility
model
internal thread
swing arm
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褚晓龙
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Abstract

本实用新型公开了一种万能笔管,包括笔杆,所述笔杆的后部笔杆空腔内设有内螺纹,所述笔杆的后部笔杆空腔内设有与内螺纹配合的旋杆,所述旋杆具有外螺纹,所述旋杆的后部设有旋钮,所述笔杆的前部笔杆的外表面具有防滑的凹凸线,本实用新型采用上述结构,结构简单,能够根据不同品牌笔芯调整笔管空腔的长度,具有较好的实际应用价值和推广价值。

Description

一种万能笔管
技术领域
本实用新型涉及一种中性笔笔管。
背景技术
目前随着中性笔成为我国规定考试专用笔,中性笔凭借使用方便、下水通畅等优点,从而发展成为最主要的笔种,据调查,中学生平均每人拥有中性笔4-6支,平均每两天换一支笔芯,但因为笔芯、笔管型号多种多样,每支笔又有特定的品牌、型号的笔芯,更换、购买笔芯时要仔细辨认,非常不便。
实用新型内容
本实用新型的目的是针对现有笔管的不足,提供结构简单、使用方便的一种万能笔管。
为实现上述目的,本实用新型所采用的技术方案是:一种万能笔管,包括笔杆,其特征是:所述笔杆的后部笔杆空腔内设有内螺纹,所述笔杆的后部笔杆空腔内设有与内螺纹配合的旋杆,所述旋杆具有外螺纹,所述旋杆的后部设有旋钮。
作为一种改进,所述笔杆的前部笔杆的外表面具有防滑的凹凸线。
有益效果:
本实用新型采用上述结构,结构简单,能够根据不同品牌笔芯调整笔管空腔的长度,具有较好的实际应用价值和推广价值。
下面结合附图和实施例对本实用新型作进一步说明。
附图说明
图1为本实用新型实施例中笔管的结构示意图;
图2为本实用新型实施例中旋杆的结构示意图。
具体实施方式
如附图1、2所示,一种万能笔管,包括笔杆1,所述笔杆1的后部笔杆空腔内设有内螺纹,所述笔杆1的后部笔杆空腔内设有与内螺纹配合的旋杆2,所述旋杆2具有外螺纹,所述旋杆2的后部设有旋钮3,所述笔杆1的前部笔杆的外表面具有防滑的凹凸线。

Claims (2)

1.一种万能笔管,包括笔杆(1),其特征是:所述笔杆(1)的后部笔杆空腔内设有内螺纹,所述笔杆(1)的后部笔杆空腔内设有与内螺纹配合的旋杆(2),所述旋杆(2)具有外螺纹,所述旋杆(2)的后部设有旋钮(3)。
2.如权利要求1所述的一种万能笔管,其特征是:所述笔杆(1)的前部笔杆的外表面具有防滑的凹凸线。
CNU2007200216904U 2007-05-11 2007-05-11 一种万能笔管 Expired - Fee Related CN201086499Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200216904U CN201086499Y (zh) 2007-05-11 2007-05-11 一种万能笔管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200216904U CN201086499Y (zh) 2007-05-11 2007-05-11 一种万能笔管

Publications (1)

Publication Number Publication Date
CN201086499Y true CN201086499Y (zh) 2008-07-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200216904U Expired - Fee Related CN201086499Y (zh) 2007-05-11 2007-05-11 一种万能笔管

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CN (1) CN201086499Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102935773A (zh) * 2012-11-30 2013-02-20 王星月 万能笔壳

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102935773A (zh) * 2012-11-30 2013-02-20 王星月 万能笔壳

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Granted publication date: 20080716