CN203032202U - 一种圆规 - Google Patents

一种圆规 Download PDF

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Publication number
CN203032202U
CN203032202U CN 201220658735 CN201220658735U CN203032202U CN 203032202 U CN203032202 U CN 203032202U CN 201220658735 CN201220658735 CN 201220658735 CN 201220658735 U CN201220658735 U CN 201220658735U CN 203032202 U CN203032202 U CN 203032202U
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China
Prior art keywords
compasses
arms
protractor
ruler
utility
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Expired - Fee Related
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CN 201220658735
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English (en)
Inventor
刘丹
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Individual
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Individual
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Priority to CN 201220658735 priority Critical patent/CN203032202U/zh
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Publication of CN203032202U publication Critical patent/CN203032202U/zh
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Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型提供一种圆规,是把圆规的两臂制成直尺状,两臂的连接轴上设有一量角器,手柄上套有橡皮。在使用时圆规的两臂可以当直尺使用,量角器的加入使其功能更多,手柄上的橡皮时为了纠错擦写使用的。结构简单,功能的叠加使得使用更加方便。

Description

一种圆规
技术领域
本实用新型涉及一种文具用品,具体是一种圆规。
背景技术
圆规是常用的画图工具,但是其功能单一,只能画圆,但遇到找不到直尺或橡皮时就要到处乱找。
发明内容
本实用新型为了让圆规有多种用途,特提出一种圆规。
为此本实用新型的技术方案为,一种圆规,其特征在于:把圆规的两臂制成直尺状,两臂的连接轴上设有一量角器,手柄上套有橡皮。
有益效果:
本实用新型在使用时圆规的两臂可以当直尺使用,量角器的加入使其功能更多,手柄上的橡皮时为了纠错擦写使用的。结构简单,功能的叠加使得使用更加方便。
附图说明
图1是本实用新型的截面示意图。
 图中1是圆规,2是量角器,3是橡皮。
具体实施方式
本实用新型如图1所示。
一种圆规,是三圆规1的两臂制成直尺状,两臂的连接轴上设有一量角器2,手柄上套有橡皮3。

Claims (1)

1.一种圆规,其特征在于:把圆规的两臂制成直尺状,两臂的连接轴上设有一量角器,手柄上套有橡皮。
CN 201220658735 2012-12-05 2012-12-05 一种圆规 Expired - Fee Related CN203032202U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220658735 CN203032202U (zh) 2012-12-05 2012-12-05 一种圆规

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220658735 CN203032202U (zh) 2012-12-05 2012-12-05 一种圆规

Publications (1)

Publication Number Publication Date
CN203032202U true CN203032202U (zh) 2013-07-03

Family

ID=48684343

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220658735 Expired - Fee Related CN203032202U (zh) 2012-12-05 2012-12-05 一种圆规

Country Status (1)

Country Link
CN (1) CN203032202U (zh)

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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: 20130703

Termination date: 20131205