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CN201970714U - 一种能放钢笔画圆规 - Google Patents

一种能放钢笔画圆规 Download PDF

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Publication number
CN201970714U
CN201970714U CN2011200393197U CN201120039319U CN201970714U CN 201970714 U CN201970714 U CN 201970714U CN 2011200393197 U CN2011200393197 U CN 2011200393197U CN 201120039319 U CN201120039319 U CN 201120039319U CN 201970714 U CN201970714 U CN 201970714U
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刘波
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Abstract

一种能放钢笔画圆规:在圆规主轴螺丝一只腿下端是圆心针,另一只腿上有套钢笔环,套钢笔环上有能打开放钢笔轴,钢笔放环里,拧开松紧螺丝后钢笔就固定住。可以用各种粗细的钢笔画圆,可大大提高绘图质量。

Description

一种能放钢笔画圆规
技术领域:
本实用新型涉及圆规,尤其是一种能放钢笔的圆规。
背景技术:
目前,公知圆规画圆只适宜运杆较细的铅笔,都不易放较粗杆的钢笔,这就给绘图带来很大的不便。
发明内容:
为了克服现有圆规不适宜放钢笔画圆的不足,本实用新型提供的圆规,该圆规不仅适宜放铅笔画圆,而且还适宜放各种粗细的钢笔画圆。
本实用新型解决其技术问题所采用的技术方案是:在圆规主轴螺丝一只腿下端是圆心针,另一只腿上有套钢笔环,套钢笔环上有能打开放钢笔轴,钢笔放环里,拧开松紧螺丝后钢笔就固定住。
本实用新型的有益效果是:可以用各种粗细的钢笔画圆,可大大提高绘图质量。
附图说明:图1是本实用新型示意图:图2是放钢笔套环示意图。
图中1、圆心针;2、圆规主轴螺丝;3、套钢笔环;4、能打开放钢笔轴;5、螺丝。
具体实施方式:在圆规主轴螺丝(2)一只腿下端是圆心针(1),另一只腿上有套钢笔环(3),套钢笔环(3)上有能打开放钢笔轴(4),钢笔放环里,拧开松紧螺丝(5)后钢笔就固定住。

Claims (1)

1.一种能放钢笔画圆规,其特征是:在圆规主轴螺丝一只腿下端是圆心针,另一只腿上有套钢笔环,套钢笔环上有能打开放钢笔轴,钢笔放环里,拧开松紧螺丝后钢笔就固定住。
CN2011200393197U 2011-02-16 2011-02-16 一种能放钢笔画圆规 Expired - Fee Related CN201970714U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200393197U CN201970714U (zh) 2011-02-16 2011-02-16 一种能放钢笔画圆规

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200393197U CN201970714U (zh) 2011-02-16 2011-02-16 一种能放钢笔画圆规

Publications (1)

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CN201970714U true CN201970714U (zh) 2011-09-14

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CN2011200393197U Expired - Fee Related CN201970714U (zh) 2011-02-16 2011-02-16 一种能放钢笔画圆规

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CN (1) CN201970714U (zh)

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Granted publication date: 20110914

Termination date: 20120216