CN203004793U - 方便圆规 - Google Patents

方便圆规 Download PDF

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Publication number
CN203004793U
CN203004793U CN 201220675680 CN201220675680U CN203004793U CN 203004793 U CN203004793 U CN 203004793U CN 201220675680 CN201220675680 CN 201220675680 CN 201220675680 U CN201220675680 U CN 201220675680U CN 203004793 U CN203004793 U CN 203004793U
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compasses
convenience
point
pair
support rod
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Expired - Fee Related
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CN 201220675680
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English (en)
Inventor
袁丹
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Individual
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Individual
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Abstract

本实用新型提出了方便圆规,圆规架的一个支脚上设有圆规尖,圆规架的一个支脚上设有铅笔固定夹,圆规尖的内侧设有一个辅助支杆,辅助支杆的端部设有滚珠。本实用新型通过在圆规尖的内侧设置带滚珠的辅助支杆,在画圆时能保证圆规尖准确在纸上定位,方便使用。

Description

方便圆规
技术领域
本实用新型涉及一种方便使用的圆规。
背景技术
 在用圆规画圆,特别是画比较大的圆时,圆规尖容易在纸上滑动,不便于使用。
发明内容
为了实现用圆规画圆时圆规尖准确在纸上定位,本实用新型提出方便圆规。
为此,本实用新型的技术方案为:方便圆规,包括圆规架,圆规架的一个支脚上设有圆规尖,圆规架的一个支脚上设有铅笔固定夹,其特征在于:圆规尖的内侧设有一个辅助支杆,辅助支杆的端部设有滚珠。
有益效果:本实用新型通过在圆规尖的内侧设置带滚珠的辅助支杆,在画圆时能保证圆规尖准确在纸上定位,方便使用。
附图说明
图1是本实用新型的结构示意图。
具体实施方式
如图1所示的方便圆规,包括圆规架1,圆规架的一个支脚上设有圆规尖3,圆规架的一个支脚上设有铅笔固定夹2,圆规尖的内侧设有一个辅助支杆4,辅助支杆的端部设有滚珠。

Claims (1)

1.方便圆规,包括圆规架,圆规架的一个支脚上设有圆规尖,圆规架的一个支脚上设有铅笔固定夹,其特征在于:圆规尖的内侧设有一个辅助支杆,辅助支杆的端部设有滚珠。
CN 201220675680 2012-12-10 2012-12-10 方便圆规 Expired - Fee Related CN203004793U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220675680 CN203004793U (zh) 2012-12-10 2012-12-10 方便圆规

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220675680 CN203004793U (zh) 2012-12-10 2012-12-10 方便圆规

Publications (1)

Publication Number Publication Date
CN203004793U true CN203004793U (zh) 2013-06-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220675680 Expired - Fee Related CN203004793U (zh) 2012-12-10 2012-12-10 方便圆规

Country Status (1)

Country Link
CN (1) CN203004793U (zh)

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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: 20130619

Termination date: 20131210