Motorcycle tail box with anti-theft alarm function

The utility model provides a motorcycle tail box with an anti-theft alarm function, which relates to the technical field of motorcycles and comprises a tail plate, a tail box arranged at the top of the tail plate, a box cover rotationally connected to the top of the tail box through a hinge, and a connecting component arranged between the tail plate and the tail box and used for preventing the tail box from being detached and stolen. And the alarm component is arranged in the box cover and is used for warning when the box cover is violently disassembled. According to the motorcycle tail box with the anti-theft alarm function, the connecting assembly is arranged to be matched with the motorcycle tail box and the motorcycle tail plate, the connecting assembly is arranged in the motorcycle tail box to be connected with the motorcycle tail plate, so that lawbreakers cannot directly detach the motorcycle tail box from the motorcycle tail plate, the alarm assembly is arranged to be matched with the box cover and th