Trash can

The utility model provides a trash can. The trash can comprises a supporting frame, wherein the supporting frame comprises a bottom supporting ring and a top supporting ring, the bottom supporting ring and the top supporting ring are fixedly connected through a plurality of supporting columns, and a garbage bag supporting frame is arranged on the bottom supporting ring. The trash can further comprises a plurality of garbage bags which are connected to form a roll, the roll of garbage bags is installed on the garbage bag supporting frame in a sleeved mode and can rotate, and a detachable garbage bag fixing sleeve used for fixing the garbage bags is installed on the top supporting ring in a sleeved mode. The trash can has the advantages that due to the fact that the roll of the garbage bags is installed on the bottom supporting ring in a sleeved mode, after one garbage bag is used and taken out, the next garbage bag connected with the garbage bag is brought out, and the two adjacent garbage bags are torn to be split after the next garbage bag is brought out, the bag opening of the empty garbage bag is directly installed on the top supporting ring in the sleeved mode so that installation of the garbage bag can be completed, and the garbage bags can be conveniently installed in the sleeved mode; meanwhile, materials are saved to the maximum extent by adopting the structure with the bottom supporting ring, the supporting columns and the top supporting ring, and production cost of the trash can is reduced.