Direct flushing type water-saving deodorization toilet bowl

The invention discloses a direct flushing type water-saving deodorization toilet bowl which comprises a toilet lid and a toilet bowl body, wherein an excrement accommodating cavity is formed in the toilet bowl body; a direct discharging type excrement discharging opening is formed in the lower end of the excrement accommodating cavity; a fast opening deodorization device is arranged on the excrement discharging opening, and comprises an upper cover, a lower cover, a rotating ring, at least three valve flaps, at least three connecting sheets, a transmission gear and a driving motor; the upper cover is arranged on the excrement discharging opening in a sleeving way; the lower cover and the upper cover are fixedly connected in a sealed way; after the upper cover and the lower cover are closed, a sealed accommodating cavity is formed; the rotating ring, the connecting sheets and the valve flaps are arranged in the accommodating cavity; one end of the connecting sheet is hinged to the rotating ring; the other end