Toilet bowl and seat ring thereof

The utility model discloses a water closet and a seat ring thereof, and belongs to the technical field of intelligent water closets. The seat ring comprises a seat ring body with a containing cavity and at least one flushing mechanism installed in the containing cavity, and an opening communicating with the containing cavity is formed in the inner ring wall of the seat ring body; the flushing mechanism comprises a flushing pipe and a nozzle telescopically connected to the end part of the flushing pipe, and the nozzle is controlled to extend or retract along the opening of the seat ring body; the baffle is connected to the seat ring body in a pivoted mode, the elastic retaining piece acts on the baffle, and the elastic force of the elastic retaining piece enables the baffle to generate a moving trend towards the direction of closing the opening; when the nozzle is in a retraction state, the baffle plate closes the opening under the action of the elastic retainer; and when the nozzle is controlled to extend out