CN202507758U - 圆规笔 - Google Patents

圆规笔 Download PDF

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Publication number
CN202507758U
CN202507758U CN2012200925579U CN201220092557U CN202507758U CN 202507758 U CN202507758 U CN 202507758U CN 2012200925579 U CN2012200925579 U CN 2012200925579U CN 201220092557 U CN201220092557 U CN 201220092557U CN 202507758 U CN202507758 U CN 202507758U
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China
Prior art keywords
pen
compass
supporting leg
groove
utility
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Expired - Fee Related
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CN2012200925579U
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English (en)
Inventor
孙启伦
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Individual
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Individual
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Priority to CN2012200925579U priority Critical patent/CN202507758U/zh
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Publication of CN202507758U publication Critical patent/CN202507758U/zh
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Abstract

一种使用方便的圆规笔,包括笔杆,笔杆上端固定连接有铰接座,铰接座上铰接有支腿,笔杆一侧开有凹槽,支腿位于凹槽内。使用本实用新型考试时,正常情况下当作笔使用,需要画圆时只需要将支腿打开即可,简单易行、使用方便。

Description

圆规笔
技术领域
本实用新型涉及一种学习用具,尤其涉及一种圆规笔。
背景技术
学生考试过程中有时会用到圆规,但是取圆规太麻烦,直接影响考试时间。
发明内容
本实用新型的目的是提供一种使用方便的圆规笔。
为实现上述目的,本实用新型采用的技术方案为:
一种圆规笔,包括笔杆,其特征是:笔杆上端固定连接有铰接座,铰接座上铰接有支腿,笔杆一侧开有凹槽,支腿位于凹槽内。
使用本实用新型考试时,正常情况下当作笔使用,需要画圆时只需要将支腿打开即可,简单易行、使用方便。
附图说明
图1是本实用新型的结构示意图;
图2是图1的A-A剖视图;
图3是本实用新型的使用状态参考图。
附图中:
1、笔杆;2、支腿;3、铰接座;4、凹槽。
具体实施方式
下面结合附图和具体实施例对本实用新型作进一步描述:
一种圆规笔,如图1、图2、图3所示,包括笔杆1,笔杆1上端固定连接有铰接座3,铰接座3上铰接有支腿2,笔杆1一侧开有凹槽4,支腿2位于凹槽4内。

Claims (1)

1. 一种圆规笔,包括笔杆(1),其特征是:笔杆(1)上端固定连接有铰接座(3),铰接座(3)上铰接有支腿(2),笔杆(1)一侧开有凹槽(4),支腿(2)位于凹槽(4)内。
CN2012200925579U 2012-03-13 2012-03-13 圆规笔 Expired - Fee Related CN202507758U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200925579U CN202507758U (zh) 2012-03-13 2012-03-13 圆规笔

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200925579U CN202507758U (zh) 2012-03-13 2012-03-13 圆规笔

Publications (1)

Publication Number Publication Date
CN202507758U true CN202507758U (zh) 2012-10-31

Family

ID=47060260

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012200925579U Expired - Fee Related CN202507758U (zh) 2012-03-13 2012-03-13 圆规笔

Country Status (1)

Country Link
CN (1) CN202507758U (zh)

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121031

Termination date: 20130313