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CN201703124U - 一种圆规 - Google Patents

一种圆规 Download PDF

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Publication number
CN201703124U
CN201703124U CN2010202487692U CN201020248769U CN201703124U CN 201703124 U CN201703124 U CN 201703124U CN 2010202487692 U CN2010202487692 U CN 2010202487692U CN 201020248769 U CN201020248769 U CN 201020248769U CN 201703124 U CN201703124 U CN 201703124U
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utility
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Expired - Fee Related
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CN2010202487692U
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English (en)
Inventor
腾浩
吴玉峰
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Individual
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Individual
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Abstract

本实用新型公开了一种圆规,包括手柄、定针和两个转腿,所述定针固定连接于手柄下,所说两个转腿分别位于定针两侧,并固定连接于手柄下。本实用新型的产品具有以下的优点:一次就能画好同心圆,不易画偏,且结构简单,造价低廉。

Description

一种圆规
技术领域
本实用新型涉及一种圆规。
背景技术
以往的圆规作图时,定针会把纸扎个洞,然后在画同心圆的时候,圆心就会移位,且以往的圆规作图时,易晃动,一不小心就会画偏。
发明内容
本实用新型的目的是向社会提供一种一次就能画好同心圆的圆规。
本实用新型是这样来实现的:一种圆规,包括手柄、定针和两个转腿,所述定针固定连接于手柄下,所说两个转腿分别位于定针两侧,并固定连接于手柄下。
本实用新型的产品具有以下的优点:一次就能画好同心圆,不易画偏,且结构简单,造价低廉。
附图说明
图1为本实用新型结构示意图。
图中1为手柄,2为定针,3为转腿。
具体实施方式
下面结合附图,对本实用新型技术方案进行详细说明,但是本实用新型的保护范围不局限于所述实施例。
实施例1
如图所示,一种圆规,包括手柄1、定针2和两个转腿3,所述定针2固定连接于手柄1下,所说两个转腿3分别位于定针2两侧,并固定连接于手柄1下。

Claims (1)

1.一种圆规,包括手柄(1)、定针(2)和两个转腿(3),其特征在于:所述定针(2)固定连接于手柄(1)下,所说两个转腿(3)分别位于定针(2)两侧,并固定连接于手柄(1)下。
CN2010202487692U 2010-06-30 2010-06-30 一种圆规 Expired - Fee Related CN201703124U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202487692U CN201703124U (zh) 2010-06-30 2010-06-30 一种圆规

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202487692U CN201703124U (zh) 2010-06-30 2010-06-30 一种圆规

Publications (1)

Publication Number Publication Date
CN201703124U true CN201703124U (zh) 2011-01-12

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202487692U Expired - Fee Related CN201703124U (zh) 2010-06-30 2010-06-30 一种圆规

Country Status (1)

Country Link
CN (1) CN201703124U (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: 20110112

Termination date: 20110630