The utility model provides a paper clip subassembly, it includes: two at least paper clips that set up side by side and at least one sleeve pipe, wherein, the paper clip comprises in a plurality of straightways and a plurality of circuitous section that coplanar infolding bending becomes a strip metal silk, and just misalignment cloth is handed over in proper order to a plurality of straightways and a plurality of circuitous section, the sleeve pipe is including two interface channel setting up side by side, and neighbouring two straightways mutually through two adjacent paper clips coordinate with two interface channel's grafting, and two adjacent paper clips meet, the utility model provides a paper clip subassembly concatenates the use with a plurality of paper clips through the sleeve pipe, and concatenates integrative paper clip split, combination at will, and the file umber has effectively been solved when more to convenient to use, flexibility, and easy interlude, confusion mutually lead to being unfavorable for file classification, the problem of neatly putting between the paper clip to make file consolidation convenient more, orderly.