A fan component and a fan lamp assembly, wherein the fan component includes a blade mounting disc and a plurality of fan blades, one side of the blade mounting disc away from the fan blades is provided with planetary gears synchronously rotating with corresponding fan blades and a solar gear capable of rotating relative to the blade mounting disc, a peripheral surface of the solar gear is provided with first spring mounting structures, the blade mounting disc is provided with a second spring mounting structures, a return tension spring is connected between each pair of the first spring mounting structures and the second spring mounting structures, and each return tension spring is arranged on a circumferential outside of the solar gear.