Dustproof and moisture-proof file storage rack

The invention discloses a dustproof and moisture-proof file storage rack, and relates to the technical field of file storage devices. The dustproof and moisture-proof file storage rack comprises a sealed bin, a dustproof and moisture-proof mechanism, a classified placement box, a rotary draw-out mechanism and an elastic clamping mechanism, wherein side plates are arranged on the two sides of the sealed bin, an air outlet is formed in the middle of each side plate, and a dustproof net is arranged in each air outlet; the dustproof and moisture-proof mechanism is arranged behind the sealed bin, aconnecting air pipe is arranged in front of the dustproof and moisture-proof mechanism, a filtering moisture absorbing plate is arranged in the middle of the connecting air pipe, an air inlet is formed in the back surface of the connecting air pipe, and an air inlet fan and a protective net are arranged in the middle of the air inlet; the classified placement box is arranged in the sealed bin, anopening is formed in the