CN201483988U - 一种圆规 - Google Patents

一种圆规 Download PDF

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Publication number
CN201483988U
CN201483988U CN2009202247573U CN200920224757U CN201483988U CN 201483988 U CN201483988 U CN 201483988U CN 2009202247573 U CN2009202247573 U CN 2009202247573U CN 200920224757 U CN200920224757 U CN 200920224757U CN 201483988 U CN201483988 U CN 201483988U
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China
Prior art keywords
compasse
compasses
leg
needle
suction cups
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Expired - Fee Related
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CN2009202247573U
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English (en)
Inventor
郭琪
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Individual
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Individual
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  • Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)

Abstract

本实用新型公开了一种圆规,属于制图工具,其结构包括手柄、固定规腿和旋转规腿,固定规腿的下部设置有规针,所述的规针的下部设置有弹性吸盘,规针伸入到弹性吸盘内,所述的弹性吸盘为透明材质。与现有技术相比,本实用新型的一种圆规具有在规针的下部设置有弹性吸盘,使用时规针不会触到纸,不会将纸戳破,使用方便等特点,因而具有很好的推广应用价值。

Description

一种圆规
技术领域
本实用新型涉及一种制图工具,尤其是一种圆规。
背景技术
圆规是学生画圆经常用到的制图工具,但是现在所使用的圆规在纸上画圆时,规针经常会把纸戳破,给使用者带来不便。目前,还未有好的解决方案。
实用新型内容
本实用新型的技术任务是针对上述现有技术中的不足提供一种圆规,该一种圆规具有使用时不会将纸戳破的特点。
本实用新型解决其技术问题所采用的技术方案是:它包括手柄、固定规腿和旋转规腿,固定规腿的下部设置有规针,所述的规针的下部设置有弹性吸盘,规针伸入到弹性吸盘内,所述的弹性吸盘为透明材质。
本实用新型的一种圆规和现有技术相比,具有以下突出的有益效果:在规针的下部设置有弹性吸盘,使用时规针不会触到纸,不会将纸戳破,使用方便等特点。
附图说明
附图1是一种圆规的结构示意图;
附图标记说明:1、手柄,2、固定规腿,3、规针,4、弹性吸盘,5、旋转规腿。
具体实施方式
参照说明书附图1对本实用新型的一种圆规作以下详细地说明。
本实用新型的一种圆规,其结构包括手柄1、固定规腿2和旋转规腿5,固定规腿2的下部设置有规针3,所述的规针3的下部设置有弹性吸盘4,规针3伸入到弹性吸盘4内,所述的弹性吸盘4为透明材质。
使用时先压弹性吸盘4,使规针3对准圆心,松手后,弹性吸盘4支撑,转动画圆,通过底部的弹性吸盘4,规针3不会将纸弄破。
除说明书所述的技术特征外,均为本专业技术人员的已知技术。

Claims (1)

1.一种圆规,包括手柄、固定规腿和旋转规腿,固定规腿的下部设置有规针,其特征是:所述的规针的下部设置有弹性吸盘,规针伸入到弹性吸盘内,所述的弹性吸盘为透明材质。
CN2009202247573U 2009-08-21 2009-08-21 一种圆规 Expired - Fee Related CN201483988U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202247573U CN201483988U (zh) 2009-08-21 2009-08-21 一种圆规

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202247573U CN201483988U (zh) 2009-08-21 2009-08-21 一种圆规

Publications (1)

Publication Number Publication Date
CN201483988U true CN201483988U (zh) 2010-05-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202247573U Expired - Fee Related CN201483988U (zh) 2009-08-21 2009-08-21 一种圆规

Country Status (1)

Country Link
CN (1) CN201483988U (zh)

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100526

Termination date: 20100821