Package plastic bucket for oils

The utility model relates to a package plastic bucket for oil, comprising a bucket body and a bucket cover. The bonding position of the bucket body and the bucket cover is provided with a sealing mechanism which is matched with the bucket body and the bucket cover. The package plastic bucket for oil is characterized in that the sealing mechanism is provided with rectangular convex ribs on the outer wall of the mouth of the bucket body; the inner wall of the mouth of the bucket body is provided with convex surface which inclines inwardly. The inner wall of a hanging sleeve of the bucket cover is provided with clamping ribs which are matched with the rectangular convex ribs. A lower flared sealing ring is arranged inside the bucket cover. The lower flared sealing ring is inserted into the mouth of the bucket body and is matched with the inclined convex surface of the inner wall of the bucket body. The outer wall of the mouth of the bucket body of the utility model is provided with the rectangular convex ribs which are hooked and restricted by the clamping ribs of the bucket cover, and the inclined convex surface of the inner wall of the mouth of the bucket body is matched with the lower flared outer wall of the sealing ring in the bucket cover, so the defect that the sealing ring has poor function caused by that the outwardly inclined circular arc of the inner wall of the mouth of the bucket body is too smooth is overcome. The sealing ring is in interference fit with the inner wall of the mouth of the bucket body, so the sealability is improved, and the purpose of oil leak preventing is achieved.