Air frying pan integrating frying, baking, steaming and boiling

A frying, baking, steaming and boiling integrated air frying cooking pan comprises a pan body assembly and an air frying pan head, a lower cavity with an upper opening is formed in the rear portion of a base of the pan body assembly, and an upper cavity with a lower opening is formed in the rear portion of a shell of the air frying pan head; the inner pot is provided with steps for placing a baking net; the electric cooker further comprises a top cover, a bottom cover, an upper coupler and a lower coupler, the step is supported by the upper end of the outer pot, and the upper end of the outer pot extends into the shell; the top cover is buckled with the upper opening of the lower cavity, the lower coupler penetrates through the lower coupler hole and is fixed with the top cover, the bottom cover is buckled with the lower opening of the upper cavity, and the upper coupler is fixed on the bottom cover and embedded with the upper coupler hole; the positioning pin is detachably matched with the positioning cavity