Direct discharge valve of closestool

The utility model belongs to the technical field of closestools, and relates to a direct discharge valve of a closestool, which comprises a valve body, a valve seat and a valve core, the valve body is provided with a first interface and a second interface, the valve core comprises a valve clack and a valve rod, the valve rod is arranged in the valve seat in a sliding manner and is connected with a reset mechanism, and the reset mechanism is connected with the valve clack. The valve rod drives the valve clack to move so as to switch the connecting state of the first connector and the second connector, the valve seat extends backwards to form a driving seat, the rear end of the valve rod is connected with a driving sliding sleeve arranged in the driving seat in a sliding mode, and a driving cavity is defined by the valve seat, the driving seat, the driving sliding sleeve and the valve rod. A pressure maintaining cavity filled with a pressure medium is formed in the outer side of the driving base, and the commun