US Patent 11197573 Lid body and pressure cooker

A lid body for a pressure cooker includes a pot lid, an inner lid mounted at an outer side of the pot lid, a top lid mounted at an outer side of the inner lid, and a solenoid exhaust valve. The pot lid includes a mounting cavity and a limiting rib protruding inward from a side wall of the mounting cavity. The solenoid exhaust valve includes a valve seat mounted in the mounting cavity and including a mounting hole, a valve core inserted in the mounting hole, and a valve cover matingly connected with a top of the valve core and being movable with respect to the valve core. A bottom end of the valve seat abuts against an upper end face of the limiting rib, and a lower end face of the limiting rib abuts against the pot lid or the inner lid.