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实用新型
CN203528147U 多功能绘图尺 失效 - 权利终止

  • 专利标题： 多功能绘图尺
  • 专利标题（英）： Multifunctional drawing ruler
  • 申请号： CN201320601091.5
    申请日： 2013-09-27
  • 公开(公告)号： CN203528147U
    公开(公告)日： 2014-04-09
  • 发明人: 史霞 , 郭善亮 , 马振娜 , 李灿华
  • 申请人： 史霞
  • 申请人地址： 山东省泰安市泰山区三联小区11号楼34号报箱
  • 专利权人： 史霞
  • 当前专利权人： 史霞
  • 当前专利权人地址： 山东省泰安市泰山区三联小区11号楼34号报箱
  • 代理机构： 泰安市泰昌专利事务所
  • 代理商 姚德昌
  • 主分类号： B43L13/00
  • IPC分类号： B43L13/00
多功能绘图尺
摘要：
本实用新型公开了一种多功能绘图尺，涉及教学用具领域，包含有半圆量角器，所述半圆量角器侧面的底部设置有直线型滑槽I，所述半圆量角器侧面的中轴线上设置有十字型滑槽，所述十字型滑槽内设置有滑块及卡紧装置III，所述直线型滑槽I上通过滑块及卡紧装置I活动连接有主直尺，所述主直尺上设置有直线型滑槽II，所述直线型滑槽II通过滑块及卡紧装置II活动连接有副直尺，所述副直尺上设置有直线型滑槽III，所述主直尺和副直尺的端部设置有笔套装置。本实用新型不仅能代替直尺、量角器、圆规、椭圆规、三角尺等，具有画椭圆、任意等分角和圆、测量几何体上的角等功能，结构简单，制图准确，用途极广。
摘要（英）：

The utility model discloses a multifunctional drawing ruler which relates to the field of teaching tools. The multifunctional drawing rule comprises a semicircular protractor. A linear type sliding groove I is formed in the bottom of the lateral face of the semicircular protractor, a cross type sliding groove is formed in the axis of the lateral face of the semicircular protractor, a sliding block and a clamping device III are arranged in the cross type sliding groove, a main straight ruler is in movable connection with the linear type sliding groove I through a sliding block and a clamping device I, a linear type sliding groove II is formed in the main straight ruler, an auxiliary straight ruler is in movable connection with the linear type sliding groove II through a sliding block and a clamping device II, a linear type sliding groove III is formed in the auxiliary straight ruler, and pen sleeve devices are arranged at the ends of the main straight ruler and the auxiliary ruler. The multifunctional drawing ruler can replace a straight ruler, a protractor, compasses, an ellipsograph, a triangular ruler and the like, has the functions of drawing an oval, any sub-multiple angles and circles, measuring angles on a geometry and the like. The multifunctional drawing ruler is simple in structure, accurate in graph making and extremely wide in application.

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