Sleeve for conveniently replacing oil drainage bolt

The utility model discloses a sleeve capable of conveniently replacing an oil drainage bolt. The device comprises an oil receiving tray and a connecting rod, connecting rods are fixedly assembled on the left side and the right side of the bottom face of an inner cavity of the oil receiving disc. Bearings are fixedly assembled at the upper ends of the two connecting rods; the sleeve rod is in clearance fit with the cylinder; a movable rod is fixedly assembled on the bottom surface of an inner cavity of the sleeve rod; the movable rod is inserted into the second bolt; an oil discharging device is assembled on the right side of the lower end of the oil receiving disc; a handle structure is fixedly assembled on the left side of the lower end of the oil receiving disc; the outer wall of the sleeve rod is sleeved with a rubber sleeve; according to the sleeve with the oil drainage bolt convenient to replace, the phenomenon that engine oil is often splashed to the hands and even the body of amaintainer is avoided, me