Motorcycle tail box capable of rotating around fixed shaft

The utility model discloses a motorcycle tail box capable of rotating around a fixed shaft. Relating to the field of motorcycles, tail box main body, a box cover is arranged at the upper end of the tail box main body; an elastic connecting layer is fixedly connected to one end of the trunk body, a backrest assembly is arranged at the top end of the trunk cover, a fixing plate is arranged at the bottom end of the trunk body, the bottom end of the trunk body is movably connected with one end of the fixing plate through a limiting assembly, and a connecting plate is fixedly connected to the bottom of the other end of the fixing plate. According to the utility model, the fixing plate is arranged at the bottom of the tail box main body; the fixing plate is connected with the trunk main body through the limiting assembly, so that the trunk main body can rotate, the backrest assembly on the trunk main body plays a role in lifting the forehead to lean against a driver, meanwhile, the locking nut on the limiting assem