Double-clutch locking and unlocking device

The utility model discloses a double-clutch locking and unlocking device which comprises a transition shaft, a first clutch and a second clutch. The two ends of the transition shaft are sleeved with the transition gears respectively, one transition gear is meshed with a motor output gear, and the other transition gear is meshed with a driven gear installed on a rubber wheel; the pair of clutch assemblies are connected between the corresponding transition gears and the ends of the corresponding transition shafts respectively; during unlocking, any clutch assembly is operated to enable the corresponding transition gear to be separated from the transition shaft so as to disconnect locking of the motor to the driven gear, meanwhile, a first reset spring is reset, a chuck installed on the driven gear is reversed to be separated from a check block on the ground for unlocking, and a door is pulled. A rubber wheel mounted on the driven gear is reversed, so that unlocking and door opening are realized; the device has