Bottle and cup cover structure

A bottle and cup cover structure comprises a body, an upper pipe fitting, a lower pipe fitting and a concave portion, the upper pipe fitting and the lower pipe fitting are communicated up and down inthe vertical direction, an air hole is formed in the bottom face of the concave portion, and a barrel-shaped leakage stopping piece is arranged in the concave portion. The suction nozzle part is madeof a silica gel material and is arranged on the upper pipe fitting in a press fit manner, so that the upper pipe fitting has a good sucking touch feeling; cover element, the rotating shaft is rotatably connected to the body; the covering element is provided with a conical plug portion protruding downwards and a plunger, when the body is covered with the covering element, part of the outer diameterof the plug portion is sleeved with the inner diameter of the opening of the suction nozzle portion in a sealed mode, the outer diameter of the plunger is sleeved with the inner diameter of the cylindrical leakage stopping pie