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发明名称
多功能绘图文具
摘要
一种绘图用多功能绘图文具,提供了一种整个尺通过轴的平行滚动工具,它带有电子显示平行线移动的距离,尺身代替两个圆规,尺身带铅笔卷刀、小刀、量角仪,它能精确地画出直线、定距离平行线、垂直线、直角四边型、三角型、大小圆弧线,任意角度斜线,还有新型比例刻度的尺,本尺可用于绘制电子线路图和各种图纸的绘制精度高,节约时间,尤其是中小学理工科大中专学生最理想的一种工具。本装置结构简单,功能齐全,使用方便。
申请公布号
CN2143560Y
申请公布日期
1993.10.13
申请号
CN92226319.1
申请日期
1992.06.27
申请人
徐昌烈
发明人
徐昌烈
分类号
B43L13/00
主分类号
B43L13/00
代理机构
代理人
主权项
1、一种包括尺轴、笔卷刀的多功能绘图文具,其特征在于:a、圆心定位针11固定在尺的一端;b、小刀2位于尺的凹槽内;c、在尺身上有若干个与长度刻度相对应的大圆动点孔28;在尺前端上部斜面处设置牙齿29;在尺身上设置10毫米进位制和8毫米进位制的刻度,它们的比例分别为:1∶500、1∶1000和1∶1250、1∶2500;在尺身上有量角仪,量角仪内有两个三角形15、16,其中三角形16为空芯。
地址
黑龙江省铁力市广播电视局
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