Storage box and connecting mechanism of storage box and chain plate

The utility model discloses a storage box and a connecting mechanism of the storage box and a chain plate. A plurality of plates are spliced into a multi-layer storage box capable of being connected with the chain plates through fastening screws; the first plate is a flat plate, and through holes are formed in the left and right edges; the second seed plate is provided with thick left and right side edge parts and a thin rear side edge part, through holes corresponding to the first seed plate are formed in the left and right side edge parts, and a connecting mechanism connected with the chainplate is arranged on one side of the second seed plate; the mechanism connected with the chain plate is a multi-ribbed plate with a thrust structure, the multi-ribbed plate is a long plate, a plurality of ribs are uniformly distributed on the left and the right of the long plate, and the multi-ribbed plate is provided with a buckle and can be clamped on an opening of the chain plate; the third mother board is the same as