The present invention is durable, mower that can be effectively prevented with a tangle of grass clippings I provide. to the side of A joint member 13 to the handle shaft 10 of the mower, attached swingably to prevent blade 42 tangled edge lines extend along the rotational direction of the rotary blade 20, a blade tip portion me was sliding contact with the face of a board of the rotary blade. Even when the rotary blade 20 is rotated in a state where a large amount of grass clippings was placed on the board, preventing blade 42 entanglement by being pushed by the mowed grass from the rotating direction of the rear swings, dismiss pay mowed grass on the board be able to.BACKGROUND 2【課題】耐久性があり、刈草の絡み付きを効果的に防止することができる草刈機を提供する。【解決手段】草刈機のハンドルシャフト10への継ぎ手部材13の側面に、回転刃20の回転方向に沿って刃先線が延びる絡み防止刃42を揺動可能に取り付け、その刃先部を回転刃の盤面に摺接させた。盤面に多量の刈草が載った状態で回転刃20が回転している場合であっても、回転方向後方からの刈草に押されて絡み防止刃42が揺動し、盤面上の刈草を払い退けることができる。【選択図】図2