Pressure cooker pot cover subassembly and pressure cooker

The utility model discloses a pressure cooker pot cover subassembly and pressure cooker relates to the domestic appliance field for heat -preserving cover plate, the remaining residue of anti -overflow cover plate surface are difficult for abluent problem among the solution prior art. This pressure cooker pot cover subassembly includes: pot cover body, sealing washer and heat preservation frame, keep warm the frame with pot cover body plug -in is connected, the sealing washer clamp is established keep warm the frame with between the pot cover body. The pressure cooker pot cover subassembly that above -mentioned technical scheme provided adopts the frame that keeps warm to come the fixed seal circle, adopts the plug -in to be connected owing to keep warm between frame and the pot cover body, when having remained the residue on the frame that keeps warm, can follow pot cover body up -pull with keeping warm and get off, has made things convenient for the washing that heat preservation put up greatly.