发明名称 SYSTEM AND A METHOD FOR DRAWING ARCS AND CIRCLE
摘要 The embodiments herein disclose a compass for drawing arcs and circles without the need for accessing the center. The compass comprises a chassis fixed with a first guide wheel and a second guide wheel at two opposite ends. A protractor is fixed to the first guide wheel for setting an angle for the first guide wheel. An offset wheel is installed under the offset axis frame arranged perpendicular to the chassis next to the second guide wheel. A tool holder is mounted on the offset axis frame using a clip. A laser pointer is mounted on the offset axis frame for identifying a desired part of the arcs and circles. A balance wheel is attached to the balance base arranged perpendicular to the chassis for maintaining a stability of the compass. A marker is inserted in a tool holder for marking the arcs and circles.
申请公布号 US2016023502(A1) 申请公布日期 2016.01.28
申请号 US201514877123 申请日期 2015.10.07
申请人 Ghorbanloo Farhad 发明人 Ghorbanloo Farhad
分类号 B43L9/04;B43L9/00 主分类号 B43L9/04
代理机构 代理人
主权项 1. A compass device for drawing arcs and circles without a need for accessing the center, the compass comprises: a chassis for providing a framework for a plurality of components of the compass; a first guide wheel for initiating a movement of the compass, wherein the first guide wheel is installed at one end of the chassis, and wherein the first guide wheel is an angled wheel, and wherein the angle of the first guide wheel is set by a user; a second guide wheel for enabling a movement of the compass, wherein the second guide wheel is attached to another end of the chassis, and wherein the second guide wheel is a fixed wheel; a protractor for setting an angle for the first guide wheel, and wherein the protractor is mounted on the chassis; an offset axis frame for providing a framework for a plurality of components of the compass, wherein the offset axis frame is installed perpendicular to the chassis next to the second guide wheel; a tool holder for holding a marking device, wherein the tool holder is mounted on the offset axis frame, and wherein the tool holder is adjusted on the offset axis frame using an indicator, and wherein the tool holder is adjusted on the offset axis frame using a clip; an offset wheel for providing a balance for the compass, and wherein the offset wheel is installed under the offset axis frame; a laser pointer for identifying a desired part of the arcs and circles, wherein the laser pointer is mounted on the offset axis frame, and wherein the laser pointer is placed at a symmetry center of the second guide wheel; a balance base for maintaining a stability of the compass, and wherein the balance base is perpendicular to the chassis; a balance wheel attached to the balance base, wherein the balance wheel is installed under the balance base, wherein the balance base and the balance wheel are configured to prevent an imbalance of the compass; and a marker for marking the arcs and circles, wherein the marker is inserted in a tool holder, and wherein the marker is controlled by adjusting the tool holder.
地址 Zanjan IR