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CN201002451Y - 可画精确尺寸的圆规 - Google Patents

可画精确尺寸的圆规 Download PDF

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Publication number
CN201002451Y
CN201002451Y CNU2006201725540U CN200620172554U CN201002451Y CN 201002451 Y CN201002451 Y CN 201002451Y CN U2006201725540 U CNU2006201725540 U CN U2006201725540U CN 200620172554 U CN200620172554 U CN 200620172554U CN 201002451 Y CN201002451 Y CN 201002451Y
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CNU2006201725540U
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孙平
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Abstract

一种可画精确尺寸的圆规,包括:常用圆规(1),在常用圆规(1)的一条圆规腿上装有刻度尺(2),在圆规收折时的另一条腿上刻有和刻度尺起始线重合的刻线条(3)。其优点是:要画圆时对准尺寸,画圆十分精确,不费时,速度快,效率高。

Description

可画精确尺寸的圆规
技术领域
本实用新型涉及日常学习用品技术领域,具体地说是一种可画精确尺寸的圆规。
背景技术
学生们在画圆时,要尺寸量了后再画它的精确性不是很准,而且也很费时。
发明内容
本实用新型的目的是设计一种可画精确尺寸,不费时,省力的画精确尺寸的圆规。
本实用新型可画精确尺寸的圆规包括:常用圆规1,在常用圆规1的一条圆规腿上装有刻度尺2,在圆规收折时的另一条腿上刻有和刻度尺起始线重合的刻线条3。
本实用新型可画精确尺寸的圆规的优点是:要画圆时只要对准尺寸,画圆十分精确。而不费时,速度快,效率高。
附图说明
附图为可画精确尺寸的圆规结构示意图。
具体实施方式
根据附图所示,常用圆规1,在常用圆规1的一条圆规腿上装有刻度尺2,在在圆规收折时的另一条腿上刻有和刻度尺起始线重合的刻线条3。

Claims (1)

1、一种可画精确尺寸的圆规,包括:常用圆规(1),其特征在于:在常用圆规(1)的一条圆规腿上装有刻度尺(2),在在圆规收折时的另一条腿上刻有和刻度尺起始线重合的刻线条(3)。
CNU2006201725540U 2006-12-25 2006-12-25 可画精确尺寸的圆规 Expired - Fee Related CN201002451Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2006201725540U CN201002451Y (zh) 2006-12-25 2006-12-25 可画精确尺寸的圆规

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2006201725540U CN201002451Y (zh) 2006-12-25 2006-12-25 可画精确尺寸的圆规

Publications (1)

Publication Number Publication Date
CN201002451Y true CN201002451Y (zh) 2008-01-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2006201725540U Expired - Fee Related CN201002451Y (zh) 2006-12-25 2006-12-25 可画精确尺寸的圆规

Country Status (1)

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CN (1) CN201002451Y (zh)

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C19 Lapse of patent right due to non-payment of the annual fee
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