CN201077283Y - 带标尺的圆规 - Google Patents

带标尺的圆规 Download PDF

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Publication number
CN201077283Y
CN201077283Y CNU2007200859383U CN200720085938U CN201077283Y CN 201077283 Y CN201077283 Y CN 201077283Y CN U2007200859383 U CNU2007200859383 U CN U2007200859383U CN 200720085938 U CN200720085938 U CN 200720085938U CN 201077283 Y CN201077283 Y CN 201077283Y
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CNU2007200859383U
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English (en)
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李静怡
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Abstract

本实用新型提供一种带标尺的圆规,在圆规的画针支腿下方通过活动轴连接有一个横向设置的标尺,该标尺的中间滑槽通过调节螺母固定在定针支腿的下方。使用时,可通过调节螺母随需要调整标尺的距离而确定画圆所需的半径,为使用圆规提供了很大的方便。

Description

带标尺的圆规
所属技术领域
本实用新型涉及一种圆规,具体的说是一种带标尺的圆规。
背景技术
现在使用圆规画圆图形时,要首先用直尺标出半径的距离,既麻烦又不方便。
发明内容
本实用新型提供一种带标尺的圆规,可以通过标尺直接确定半径而画出圆图形。
本实用新型包括圆规的定针支腿和画针支腿,所采用的技术方案是:在圆规的画针支腿下方通过活动轴连接有一个横向设置的标尺,该标尺的中间滑槽通过调节螺母固定在定针支腿的下方。
本实用新其有益效果体现在:通过调节螺母调节标尺,即可确定所需的半径而画出圆图形,为使用提供了极大的方便。
附图说明
下面结合附图和实施例对本实用新型作进一步详述。
附图为本实用新型结构示意图。
具体实施方式
图中:在圆规的画针支腿1下方通过活动轴4连接有一个横向设置的标尺3,该标尺3的中间滑槽通过调节螺母5固定在定针支腿2的下方。

Claims (1)

1.一种带标尺的圆规,包括圆规的定针支腿(2)和画针支腿(1),其特征是:在圆规的画针支腿(1)下方通过活动轴(4)连接有一个横向设置的标尺(3),该标尺(3)的中间滑槽通过调节螺母(5)固定在定针支腿(2)的下方。
CNU2007200859383U 2007-07-13 2007-07-13 带标尺的圆规 Expired - Fee Related CN201077283Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200859383U CN201077283Y (zh) 2007-07-13 2007-07-13 带标尺的圆规

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200859383U CN201077283Y (zh) 2007-07-13 2007-07-13 带标尺的圆规

Publications (1)

Publication Number Publication Date
CN201077283Y true CN201077283Y (zh) 2008-06-25

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ID=39569338

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200859383U Expired - Fee Related CN201077283Y (zh) 2007-07-13 2007-07-13 带标尺的圆规

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CN (1) CN201077283Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106114013A (zh) * 2016-08-31 2016-11-16 甄泓忠 一种数学教学中学生专用的几何绘图圆规

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106114013A (zh) * 2016-08-31 2016-11-16 甄泓忠 一种数学教学中学生专用的几何绘图圆规

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Granted publication date: 20080625