Waterproof loudspeaker

The utility model provides a waterproof loudspeaker. The waterproof loudspeaker comprises a magnetic return assembly, a loudspeaker seat body, a voice coil and a waterproof vibrating diaphragm structure. The magnetic return assembly is provided with a magnetic gap; the loudspeaker seat body is configured with the magnetic return assembly and comprises a magnetic conductive piece, and the magneticconductive piece is provided with an opening; the voice coil is movably arranged in the magnetic gap and the opening; the waterproof vibrating diaphragm structure is configured with the loudspeaker seat body and comprises a plastic protective cover and a silica gel piece. Wherein the plastic protective cover is annular and is configured with the loudspeaker seat body, the silica gel piece is configured with the plastic protective cover and comprises a central part and a suspended edge structure, and the central part is configured with a middle flitch plate which is connected with the top of the voice coil; the danglin