File box

The utility model relates to the storage and conservation technology of files, in particular to a file box which comprises a box body and a box cover, wherein the left sides of the box body and the box cover are mutually hinged. The file box is characterized in that magnets are correspondingly arranged on the right sides of the box body and the box cover, the upper end of the box body is open-ended, the box body is internally provided with a box frame which is matched with the box body and used for holding documents. When many documents are put in the file box, the box cover is opened for document access, when few documents are put in the file box, without opening the box cover, the box frame is pulled out via the upper end of the box body for document access, thereby the file box has the advantages of simple structure, convenient document access, excellent document protection effect and the like.