Movable refrigeration box for vehicle

The utility model discloses a movable refrigerating box for a vehicle, which belongs to the technical field of refrigerating boxes, solves the defect that rollers can move on a fixed block through an adjusting rod after being used for a long time when the rollers of the existing movable refrigerating box for the vehicle are used, and is technically characterized by comprising a protection mechanism, the protection mechanism comprises a protection plate and a buffer assembly, and the protection plate is connected to the vehicle body through the buffer assembly; and the moving mechanism comprises a supporting piece and a moving assembly, and a fixing assembly used for fixing the moving assembly is installed in the moving assembly. When the vehicle body collides with an external object, the external object firstly collides with the protection plate, the buffering assembly can provide buffering for the protection plate, and protection is provided for the vehicle body. The supporting piece can support the vehicle