The utility model discloses a camera fixing device. The lampshade comprises a lampshade body and cushion blocks, wherein an accommodating cavity is formed in the cover body; wherein the cover body isprovided with a containing cavity, the cover body is provided with a lens opening communicated to the containing cavity, the camera is connected to the cushion block, the camera and the cushion blockare placed in the containing cavity together, a lens of the camera faces the outer side of the lens opening, the cushion block is fixed to the cover body through fastening bolts located in the two vertical directions, and the lens of the camera is further fixed through a hoop connected to the cushion block. The utility model relates to a camera fixing device. Simple structure and convenient connection, the camera is reinforced and fastened in two mutually perpendicular directions, so that the connection stability is effectively improved, the camera lens is prevented from shaking, the protection on the camera lens is improved, the stability of the camera in a high-frequency vibration environment is guaranteed, the vibration prevention performance is improved, the stability of image acquisition of the camera is improved, and the accuracy of a detection result is improved.