Cartridge supporting structure

The utility model discloses a cartridge supporting structure. The cartridge supporting structure is used for storing at least one substrate. The cartridge supporting structure comprises a frame body, a plurality of first side rods, a plurality of side supporting rods, at least one second side rod, a plurality of first wire rods and a plurality of second wire rods, wherein the frame body is provided with an opening side; the first side rods are arranged on two opposite sides of the frame body at intervals; the side supporting rods are connected to the first side rods at intervals; the second side rods are arranged on one side, opposite to the opening side, of the frame body; the first wire rods are respectively arranged corresponding to the side supporting rods, and the first ends of the first wire rods are respectively connected to the second side rod; the second wire rods are arranged on the opening side of the frame body; the two ends of the second wire rods are respectively connected to the two opposite first side rods on the opening side, are respectively arranged corresponding to the first wire rods, and are respectively connected to the second ends of the first wire rods.