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CN201148076Y - 多功能圆规 - Google Patents

多功能圆规 Download PDF

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Publication number
CN201148076Y
CN201148076Y CNU200720014158XU CN200720014158U CN201148076Y CN 201148076 Y CN201148076 Y CN 201148076Y CN U200720014158X U CNU200720014158X U CN U200720014158XU CN 200720014158 U CN200720014158 U CN 200720014158U CN 201148076 Y CN201148076 Y CN 201148076Y
Authority
CN
China
Prior art keywords
support bar
supporting rod
utility
model
swingle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU200720014158XU
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English (en)
Inventor
许诺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CNU200720014158XU priority Critical patent/CN201148076Y/zh
Application granted granted Critical
Publication of CN201148076Y publication Critical patent/CN201148076Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型涉及一种多功能圆规,包括支撑杆和旋转杆,支撑杆和旋转杆为伸缩结构,支撑杆的杆体前端设有轴,轴与支撑杆平行的伸缩直尺铰接。本实用新型具有结构简单、使用方便,适用范围广泛等特点。

Description

多功能圆规
技术领域
本实用新型涉及一种学习用品,尤其是一种多功能圆规。
技术背景  目前,有时在画一些比较大的圆形时,由于受现有圆规支撑杆和旋转杆长度的制约,只好采用不同土办法代替,使用起来很不方便,画的圆形效果也不太理想。
发明内容
本实用新型的目的是克服上述问题而提供一种使用方便的多功能圆规。
为达到上述目的,本实用新型多功能圆规,包括支撑杆和旋转杆,支撑杆和旋转杆为伸缩结构,支撑杆的杆体前端设有轴,轴与支撑杆平行的伸缩直尺铰接。
本实用新型的优点是:结构简单、使用方便,适用范围广泛等特点。
附图说明
图1为本实用新型多功能圆规整体结构示意图。
具体实施方式
如图1示,本实用新型多功能圆规,包括支撑杆1和旋转杆2,支撑杆1和旋转杆2为伸缩结构,支撑杆1的杆体前端设有轴3,轴3与支撑杆1平行的伸缩直尺4铰接。

Claims (1)

1、一种多功能圆规,包括支撑杆(1)和旋转杆(2),其特征是:支撑杆(1)和旋转杆(2)为伸缩结构,支撑杆(1)的杆体前端设有轴(3),轴(3)与支撑杆(1)平行的伸缩直尺(4)铰接。
CNU200720014158XU 2007-08-30 2007-08-30 多功能圆规 Expired - Fee Related CN201148076Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200720014158XU CN201148076Y (zh) 2007-08-30 2007-08-30 多功能圆规

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200720014158XU CN201148076Y (zh) 2007-08-30 2007-08-30 多功能圆规

Publications (1)

Publication Number Publication Date
CN201148076Y true CN201148076Y (zh) 2008-11-12

Family

ID=40115842

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU200720014158XU Expired - Fee Related CN201148076Y (zh) 2007-08-30 2007-08-30 多功能圆规

Country Status (1)

Country Link
CN (1) CN201148076Y (zh)

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Legal Events

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: 20081112

Termination date: 20090930