Intelligent closestool with air draft and deodorization functions

The utility model discloses an intelligent closestool with air draft and deodorization functions. The intelligent closestool comprises a closestool seat and an intelligent closestool cover, the intelligent closestool cover is installed on the closestool seat through a base, the base is arranged at the rear end of the closestool seat and partially covers a dirt containing cavity of the closestool seat, the periphery of the dirt containing cavity is surrounded by an installation cavity, and an air draft assembly is arranged in the installation cavity and comprises an air suction pipe, a draughtfan, an exhaust pipe and a check valve; the air suction pipe is communicated with the sewage containing cavity, the fan is connected with the air suction pipe and the exhaust pipe, the check valve isarranged at the sewage outlet, the inlet is communicated with the exhaust pipe, and the outlet is communicated with the sewage outlet; a human body sensor is arranged on a seat ring of the intelligenttoilet lid, and a control