Underwater visual fishing detection camera

The utility model discloses an underwater visual fishing detection camera, which comprises a camera body, a wire hook and a wide-angle lens, the wide-angle lens is fixedly installed on the camera body, and the wide-angle lens is sleeved with a U-shaped lens protection cover. The wire hook is in threaded connection with the camera body, and the front end of the wire hook is located in front of thewide-angle lens; a cable and a double-waterproof structure are further installed in the camera body, and the cable penetrates through the double-waterproof structure and then extends outwards along the tail end of the camera body. The double-waterproof structure is tightly connected with the interior of the camera body. According to the utility model, the wide-angle lens is protected by the simpleU-shaped lens protection cover, so that the mirror surface of the wide-angle lens is prevented from being scratched and broken due to the protrusion of the wide-angle lens. Wherein the wire hook is in threaded connection with