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CN104827808A - 一种多功能绘图仪 - Google Patents

一种多功能绘图仪 Download PDF

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Publication number
CN104827808A
CN104827808A CN201510120010.3A CN201510120010A CN104827808A CN 104827808 A CN104827808 A CN 104827808A CN 201510120010 A CN201510120010 A CN 201510120010A CN 104827808 A CN104827808 A CN 104827808A
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plotter
ruler
designed
straight steel
dial
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陈涛涛
黄奇正
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Individual
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L11/00Non-circular-curve-drawing instruments
    • B43L11/02Non-circular-curve-drawing instruments for drawing conic sections
    • B43L11/04Non-circular-curve-drawing instruments for drawing conic sections for drawing ellipses
    • B43L11/045Non-circular-curve-drawing instruments for drawing conic sections for drawing ellipses with cords or like flexible elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L9/00Circular curve-drawing or like instruments
    • B43L9/02Compasses

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  • Drawing Aids And Blackboards (AREA)

Abstract

本发明公开了一种多功能绘图仪,涉及纸面绘图领域。它可作直尺、三角板、量角器、定半径画圆的圆规、定焦距画椭圆的椭圆规,可顺滑过渡线条连接。其特征在于:所述绘图仪主体结构由四把钢直尺接合而成,其上标有直尺刻度,其顶端把手1处通过空心螺栓2接合;接合处标有刻度盘3,其上标注量角器的角度刻度和对应角度的距离刻度;所述绘图仪在钢直尺连接处设计有使该绘图仪结构变换为三角板的45°斜切角,并设计有加强结构连接的吸附磁铁;所述绘图仪在钢直尺C上安置有画椭圆的细线卷轴装置13,并在钢直尺C,D外形上设计有曲线弧7(12),用于绘图在过程中作线条的顺滑过渡弧。本发明功能全面,使用方便,性价比高,可广泛应用于纸面绘图领域。

Description

一种多功能绘图仪
【技术领域】
本发明涉及纸面绘图领域,具体说是一种多功能绘图仪。
【背景技术】
现阶段纸面绘图工具虽多但依旧缺乏能够集直尺、三角板、量角器、定半径画圆的圆规、定焦距画椭圆的椭圆规等各大常规绘图工具的功能于一身的全面型绘图仪且使其机构简单、使用方便。
【发明内容】
本发明内容为解决上述问题,提供了一种全新多功能绘图仪。它可作直尺、三角板、量角器,设计有曲线弧可顺滑过渡线条,可作通过张开圆规杆角度即确定半径画圆的圆规和同理确定焦距画椭圆的椭圆规。本发明不仅简单易用,携带方便并且经济实惠。
本发明的目的可通过以下技术方案实现:一种多功能绘图仪,其特征在于:如说明书附图1,所述绘图仪主体结构由四把钢直尺A,B,C,D接合而成;其顶端为所述钢直尺A、B通过空心螺栓2接合;在所述绘图仪把手1上标有刻度盘3,其上标注的刻度为量角器的角度刻度和对应A,C两钢直尺和B,D两钢直尺不弯折时张开角度的距离刻度,以实现画圆的同时读出半径和画椭圆时读出焦距的功能;所述绘图仪钢直尺A,C(B,D)通过普通螺丝扣5(15)连接,连接处6(14)设计有45°斜切角,使钢直尺A,C(B,D)可弯折最大角度为90°,从而使其结构可变换成三角板;所述绘图仪钢直尺A,C(B,D)外沿为直尺刻度4(16);为防止绘图仪在未作三角板使用时钢直尺A,C(B,D)的连接松动而影响绘图,在连接处设置有两组吸附磁铁1和吸附磁铁2加强连接;所述绘图仪在钢直尺C,D下端设计有曲线弧7(12),用于在绘图过程中使线条顺滑过渡;所述绘图仪底端分别为绘图仪铅笔头8和尖头10,为保证作图顺畅尖头10由普通螺钉11调节松紧;所述绘图仪由收缩细线9的卷轴装置13(如说明书附图4细节图,由卷轴盖m、销钉n和细线槽L组成)经内部线槽L在尖头10处拉出,细线可通过按动卷轴盖m决定细线9是否拉出从而确定拉出细线9长度,另一端固定在铅笔头8处通过确定焦距画椭圆。
本发明的积极效果是:由于本发明的设计特点,充分利用所述绘图仪的结构优势,使其同时拥有直尺、三角板、量角器、定半径画圆的圆规、定焦距画椭圆的椭圆规的功能,其外观还设计有曲线弧可在绘图过程中顺滑过渡线条。本发明节约材料,携带方便,经济实惠,性价比高。
【附图说明】
附图1为该绘图仪结构示意图。
附图2为该绘图仪把手刻度盘细节图。
附图3为空心螺栓设计细节图。
附图4为该绘图仪强化结构的吸附磁铁设计细节图。
附图5为该绘图仪画椭圆时收缩细线的卷轴装置细节图。
【具体实施方式】
如说明书附图2所示,为该绘图仪把手刻度盘细节图。为实现画圆的同时读出半径和画椭圆时读出焦距的功能,根据所述绘图仪的确定尺寸利用三角形定理x=2d sin θ/2计算可得出,其中d为空心螺栓2的中心到所述绘图仪尖头10底端的距离,θ为A,C两钢直尺和B,D两钢直尺不弯折时张开的角度;如说明书附图3中所示,为空心螺栓设计细节图。左图为空心螺栓2安装的俯视图,右图为空心螺栓2安装的全剖视图。为该绘图仪有效准确地实现画出相应角度的量角器功能,本发明将此连接螺栓中心设计成空心,以此作为画角度的原点处,再配合钢直尺A,C(B,D)张开的角度及刻度盘的读数可准确画出相应所需角度;为加强钢直尺A,C(B,D)连接,如说明书附图4所示,为该绘图仪强化结构的吸附磁铁设计细节图。其N、S磁极分别安置于钢直尺A,C(B,D)连接处,相互吸附,使结构紧固;如说明书附图5所示,为该绘图仪画椭圆时收缩细线的卷轴装置细节图。为方便准确快捷地画椭圆,本发明在钢直尺C上安置有细线卷轴装置13。卷轴盖m设置有按动键,可控制细线9的拉出与卡死,细线9从尖头10处拉出所需长度钩在铅笔头8处即可根据椭圆的定义画出所需椭圆。

Claims (2)

1.一种多功能绘图仪,其特征在于:所述绘图仪主体结构由四把钢直尺接合而成,其上标有直尺刻度(4)、(16),其顶端把手(1)处通过空心螺栓(2)接合;接合处标有刻度盘(3),其上标注量角器的角度刻度和对应角度的距离刻度;所述绘图仪在钢直尺连接处设计有使该绘图仪结构变换为三角板的45°斜切角(6)、(14),并设计有加强结构连接的吸附磁铁;所述绘图仪在钢直尺(C)上安置有画椭圆的细线卷轴装置(13),并在钢直尺(C)、(D)外形上设计有曲线弧(7)、(12),用于绘图在过程中作线条的顺滑过渡弧。
2.根据权利要求1所述的一种多功能绘图仪,其特征在于:通过四把钢直尺的接合,配合直尺刻度(4)、(16),刻度盘(3)及空心螺栓(2),细线卷轴装置(13)其结构可变换实施成直尺、三角板、量角器、定半径画圆的圆规、定焦距画椭圆的椭圆规的功能。
CN201510120010.3A 2015-03-16 2015-03-16 一种多功能绘图仪 Pending CN104827808A (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105774328A (zh) * 2016-04-21 2016-07-20 赵崇儒 一种多功能圆规
CN107738529A (zh) * 2017-10-19 2018-02-27 西京学院 一种用于绘制椭圆的圆规及其使用方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201951087U (zh) * 2010-12-09 2011-08-31 马思瑶 多功能数学尺
CN202062893U (zh) * 2011-03-07 2011-12-07 应慧倩 一种多功能绘图板
CN202264552U (zh) * 2011-10-12 2012-06-06 孔萍 一种数学教学尺
CN204020324U (zh) * 2014-05-04 2014-12-17 陈涛涛 多功能教学圆规

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201951087U (zh) * 2010-12-09 2011-08-31 马思瑶 多功能数学尺
CN202062893U (zh) * 2011-03-07 2011-12-07 应慧倩 一种多功能绘图板
CN202264552U (zh) * 2011-10-12 2012-06-06 孔萍 一种数学教学尺
CN204020324U (zh) * 2014-05-04 2014-12-17 陈涛涛 多功能教学圆规

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105774328A (zh) * 2016-04-21 2016-07-20 赵崇儒 一种多功能圆规
CN107738529A (zh) * 2017-10-19 2018-02-27 西京学院 一种用于绘制椭圆的圆规及其使用方法

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