The utility model relates to the technical field of cooking utensils, and discloses a sealing structure of a cooking utensil for preventing
water vapor from infiltrating inwards and an electric pressure
cooker, the sealing structure of the cooking utensil for preventing
water vapor from infiltrating inwards comprises a pot cover
assembly and an inner pot, and further comprises an
exhaust pipe, a heavy hammer and a liftable heavy hammer ejector rod, and the heavy hammer is placed at the upper end of the
exhaust pipe; the heavy hammer blocks an upper end opening of the
exhaust pipe under the action of self gravity, a lower end opening of the exhaust
pipe is communicated with an inner cavity of the inner pot, the heavy hammer ejector rod is used for ejecting the heavy hammer upwards so as to open the upper end opening of the exhaust
pipe for exhausting, and a driving mechanism used for driving the heavy hammer ejector rod to ascend and descend is arranged on the pot cover
assembly. The pot cover
assembly is provided with an installation hole used for installing the heavy hammer ejector rod in a sliding mode. According to the pot cover assembly, condensate water and steam outside the pot cover assembly are not prone to permeating into the pot cover assembly, electronic components such as a PCB inside the pot cover assembly are prevented from being damaged when encountering water, internal
metal pieces are not prone to rusting, use is reliable, and the service life is long.