Unmanned aerial vehicle lens protection device

The invention relates to an unmanned aerial vehicle lens protection device. The invention belongs to the technical field of unmanned aerial vehicles. The device comprises a machine body and a camera device for camera shooting, the camera device is mounted below the machine body; a protective cover used for protecting the camera device is arranged under the camera device. A lifting assembly used for driving the protective cover to ascend in the vertical direction is arranged in the machine body. The lifting assembly comprises a lifting plate and a lifting rod, a locking assembly is arranged between the top of the lifting plate and the machine body, one end of the lifting rod is fixedly connected with the bottom of the lifting plate, the other end of the lifting rod is fixedly connected withthe top of the protective cover, and multiple sets of transmission assemblies used for driving the lifting plate to be lifted in the vertical direction are arranged between the lifting plate and themachine body. The unmanned