The utility model relates to the technical field of currency detectors, in particular to portable currency detection equipment, an auxiliary device comprises two sockets, inserting plates are movably inserted in the two sockets, a rotating shaft is rotatably connected between the two inserting plates, a bracket is fixedly mounted on the surface of the outer wall of the rotating shaft, a hand wheel is fixedly mounted at a port at one end of the rotating shaft, and a
handle is fixedly mounted at the port at the other end of the rotating shaft. A U-shaped plate is fixedly installed on the surface of one side of the shell, a
threaded rod is rotationally connected between the inner walls of the two ends of the U-shaped plate, a rotating wheel is fixedly installed at a port of one end of the
threaded rod, a sliding groove is formed in the surface of the inner wall of the U-shaped plate, the surface of the
threaded rod is in threaded connection with a movable plate, and a limiting plate is fixedly installed on the surface of the movable plate. The utility model relates to a currency
detector, in particular to a currency
detector, which solves the problem that the existing small portable handheld currency
detector is not provided with a currency outlet support and is only provided with a currency outlet, so that the currency is disordered when being discharged from the currency outlet after being verified, and the currency is inconvenient to store.