The utility model relates to a press lid type pressure cooker, which is mainly composed of a cooker body, a cooker lid, a cooker rod, a cooker beam, a rotating press device and a safety valve. An inner retracting ring wall is arranged on the upper part near a cooker mouth. An appropriate outer circumference edge is arranged on the position from the vertical inner retracting ring wall to the cooker mouth. A gradually reduced transition wall is arranged on the joint of the inner retracting ring wall and a cooker main wall. The shape of the cooker mouth is similar to the shape of a bottle mouth. An O-shaped sealing ring is embedded in the inner circumference of the cooker lid. Reticulate patterns are arranged on the inner bottom surface of the cooker body. The utility model has the advantages of high safety, no danger of the cooker explosion, little collision deformation of the cooker mouth, good sealing performance, high durability, and energy saving.