Important financial file management device

The invention provides an important financial file management device, and relates to the field of financial management. The important financial file management device comprises a cabinet body, a guide rod is fixedly installed on the left side face of the cabinet body, a lock plate is slidably installed on the guide rod, a small gear is arranged in the guide rod, the small gear can drive the lock plate to move up and down when rotating, and two fixing plates are fixedly installed on the left side face and the right side face of the cabinet body. The two fixing plates on the left side are located on the front sides of the guide rods, two fixing sleeves A are transversely inserted into the two fixing plates on the left side, hook plates are fixedly installed at the left ends of the fixing sleeves A and matched with the lock plates, magnetic cores A are movably inserted into the right ends of the fixing sleeves, and a cover plate is arranged at the front end of the cabinet body. According to the important financi