Anti-overflow engine output rubber pipe

The utility model relates to the technical field of engine output rubber pipes, and discloses an anti-overflow engine output rubber pipe which comprises a rubber pipe body and an anti-overflow assembly arranged on the rubber pipe body, the anti-overflow assembly is connected with an engine body, and threads are arranged on the outer side wall of the rubber pipe body. The anti-overflow assembly comprises a rotating ring, a fixing block, a water collecting cover, an oil seal and an oil absorption sponge, the rotating ring sleeves the rubber pipe body and is located at the thread, the fixing block is installed on the outer side wall of the rotating ring, the water collecting cover sleeves the rubber pipe body, the water collecting cover is hemispherical and is located between the rotating ring and the engine body, and the oil seal is installed on the outer side wall of the rotating ring. An oil seal is arranged on the side, close to the engine body, of the water collecting cover and makes contact with the outer