Tea-water separation cup capable of being detached by one hand

The utility model discloses a tea-water separation cup capable of being detached with one hand, and belongs to the technical field of tea cups, the tea-water separation cup comprises a cup body, a connecting body arranged at the top end of the cup body and a cup cover arranged at the top end of the connecting body, a cup liner is fixedly installed in the cup body, a filter screen is movably installed in the cup cover, and an inlet and outlet pipe is fixedly installed at the bottom end of the filter screen; the bottom end of the inlet and outlet pipe penetrates through the connecting body, mounting blocks are fixedly mounted on the side walls of the lower ends of the connecting body and the cup cover, supporting blocks are fixedly mounted on the side walls of the upper sections of the connecting body and the cup body, the mounting blocks and the supporting blocks are located on the unified vertical horizontal line, and mounting grooves are formed in the mounting blocks; and fixing assemblies are arranged betwe