This utility model discloses a detachable camera device and a lawnmower. The lawnmower includes a housing body. The detachable camera device comprises a camera, a camera mounting base, and a sealing ring. The camera mounting base includes a mounting plate and a base plate, which are integrally formed and form a preset angle. The base plate is fixed to the upper front surface of the housing body by the sealing ring. The camera is mounted on the front side of the mounting plate. The camera's FPC cable passes from below the base plate through the housing body and connects to the PFC cable interface on the lawnmower's
control circuit board. This application provides a detachable and flexibly adjustable camera mounting structure, which improves the lawnmower's ease of use and adaptability to different scenarios, facilitating production, maintenance, and replacement.