Cover assembly and ice cream machine

The utility model relates to the technical field of food processing, in particular to a cover assembly and an ice cream maker, which comprises a cup cover, and an accommodating cavity is formed in the cup cover; the clamp mechanism is located in the containing cavity, the first end of the clamp mechanism is hinged to the cup cover, an opening is formed in the second end of the clamp mechanism, and a clamping opening is formed in the middle of the clamp mechanism; the blade is provided with a connecting shaft, the connecting shaft is located in the containing cavity, and the connecting shaft and the bayonet of the clamp mechanism are clamped in a matched mode; the first end of the movable part is located in the containing cavity and corresponds to the opening of the clamp mechanism, and the second end of the movable part extends out of the containing cavity; the movable part is horizontally switched between a first position and a second position relative to the clamp mechanism; when the movable part moves from