The invention discloses a plastic upper cover of a washing
machine with sterilization and deodorization functions. The cover comprises a casing, the casing comprises a first upper cover and a second upper cover, the first upper cover is connected with the second upper cover through a movable shaft, an arc-shaped groove is formed above the second upper cover, an
injection port is formed in the right rear end of the first upper cover, a ventilation mechanism is disposed at the left rear of the first upper cover, the ventilation mechanism includes an air outlet, a first filter net, a ventilatingfan, a storage battery, a second filter net and an air inlet, the storage battery is disposed in the middle of the ventilation mechanism, ventilation fans are respectively disposed at the air outlet and the air inlet, the first filtering net is disposed at the upper end of the air outlet, and the second filter net is disposed at the lower end of the air inlet. According to the plastic upper cover,the problems that a washing
machine cover is single in function, and cannot conduct sterilization and deodorization, and the use is inconvenient are solved by arranging the ventilation mechanism, anultraviolet lamp, the
injection port, a cover and a rubber pad.