PROBLEM TO BE SOLVED: To provide an R triangular sickle for mowing easily from the roots, the lawn in a park or weeds growing in a field, a depression around a house, a golf course or the like.SOLUTION: An R triangular sickle is described as follows: after being bent so as to have a triangular shape with an edge part positioned outside, R (roundness) is given on the corner, and a part where both ends of a triangular edge are overlapped is inserted into a long-handled connection part used as a handle, and the edge and the handle are fixed by using a wedge, and further, in order not to be trodden if the edge is faced upward by any chance when being placed on the ground, a part where the triangular edge and the handle are fixed is allowed to have an angle and be stabilized.COPYRIGHT: (C)2014,JPO&INPIT【課題】 本発明は、公園の芝生や畑、家屋の周りの窪地やゴルフ場などに生える雑草を根元から楽に刈るためのR三角かまを提供する。【解決手段】 刃の部分が外側になるよう三角形状に折り曲げ、その角にはR(丸み)を持たせ、三角刃の両端を重ねた部分を持ち手となる長柄の接続部に差し込み、クサビを使って刃と持ち手を固定し、地面に置いたときに、万が一、刃が上を向いた場合に踏みつけないようにするため、三角刃と持ち手を固定した部分に角度をつけ安定させたR三角かま。【選択図】図1
