Combined coffee cup

The utility model relates to the technical field of coffee cups, and discloses a combined coffee cup which comprises a cup body, a power assembly arranged on the upper side of the cup body, a cup cover arranged on the upper side of the power assembly, a cup cover plate rotationally connected to the upper side of the cup cover through a pin shaft, a coffee bean bin arranged on the lower side of the power assembly, and a grinding assembly arranged on the lower side of the coffee bean bin. A coffee powder bin is arranged on the outer side of the grinding assembly; the coffee powder bin comprises a powder bin shell, a filter screen, a hanging lug and a plug pin, according to the combined coffee cup, through the mutual matching effect of the components, after the hanging lug and the powder bin shell are unfolded through the plug pin, the overall outer side structure can have the blocking and buckling effect, the powder bin shell can be arranged on the upper side of the cavity of the cup body in a lap joint mode, a