Waste liquid collecting structure and integrated cooker

The waste liquid collecting structure is provided with a shell, a liquid outlet is formed in the lower end of the shell, the waste liquid collecting structure comprises a collecting box, a liquid receiving box and a connecting assembly, an opening is formed in the front end wall of the shell, the collecting box is arranged at the opening in a telescopic mode, and the liquid receiving box is connected with the connecting assembly. A sliding assembly is arranged at the end, away from the opening, of the bottom wall of the shell, the liquid receiving box is connected with the sliding assembly so that the liquid receiving box can slide relative to the shell, the connecting assembly is arranged on the collecting box and/or the liquid receiving box so that the collecting box can be connected with the liquid receiving box in a matched mode, and the liquid receiving box is driven to move synchronously through displacement of the collecting box. Therefore, the collecting box or the liquid receiving box slides to a pos