The present invention any grass collection device is in a state of condition and removed mounted, providing a grass discharge port cover of the mower which can appropriately close the grass discharge port lawnmower having the same. A comprises a cover body extending toward the fixing portion of the upper surface of the mower body 2 to the grass discharge port 15 of the mower body 2, the cover body includes a cover portion for closing the grass discharge opening 15, the cover portion The to and a magnet 27 for holding a support for supporting the fixed portion so as to be rotatable between a closed state and the open state of the lawn discharge port 15, the cover portion when the open state to the mower body 2 there.BACKGROUND.【課題】集草器が取り付けられた状態及び取り外された状態のいずれでも、芝排出口を適切に閉鎖することができる芝刈機の芝排出口カバーとそれを備えた芝刈機を提供する。【解決手段】芝刈機本体2の上面の固定部からこの芝刈機本体2の芝排出口15に向けて延びるカバー本体を備え、カバー本体は、芝排出口15を閉鎖するカバー部と、カバー部を芝排出口15の閉鎖状態と開放状態とに回動可能なように固定部に支持する支持部と、カバー部を開放状態のときに芝刈機本体2に保持する磁石27とを有している。【選択図】図1
