The utility model discloses a waterproof structure for illumination of a spray fan and the spray fan, and belongs to the technical field of fans. The waterproof structure for illumination of the spray fan comprises a fan shell, a fan
assembly, an installation support and a
front cover body. The fan shell is provided with an accommodating cavity; the fan
assembly is arranged in the accommodating cavity; the installation support is arranged in the containing cavity, the side, back on to the fan
assembly, of the installation support extends to be provided with an installation
enclosure bulkhead, and a light-emitting part is arranged in the installation
enclosure bulkhead. The
front cover body is arranged on the side, away from the fan assembly, of the mounting support, a water retaining
enclosure bulkhead is arranged on the side, around the mounting enclosure bulkhead and away from the light-emitting part, of the
front cover body, a
first light-transmitting plate is arranged in the water retaining enclosure bulkhead, and the light-emitting part is covered with the
first light-transmitting plate. According to the waterproof structure for illumination of the spray fan, the water retaining structure is arranged on the front cover body to cover the illumination device, so that the waterproof performance of the illumination device is remarkably improved, the service life of equipment is prolonged, and meanwhile, the use safety is enhanced.