Thin magnetic absorption fragrance device

A magnetic absorption fragrance device, adapted to be mounted on a smartphone with a wireless charging element, and comprising:

• a housing comprising:
• a first accommodation recess concavely formed on a first surface;
• a second surface opposite to the first surface;
• at least one opening formed in a bottom of the first accommodation recess and formed through the bottom of the first accommodation recess to fluidly communicate between the bottom of the first accommodation recess and the second surface;
• a through hole formed through the housing to fluidly communicate between the first surface and the second surface, wherein the at least one opening is located on an outer periphery of the through hole, and the through hole is located on an inner periphery of the first accommodation recess;
• at least one diffusion hole formed on a recess wall of the first accommodation recess and formed through the recess wall to fluidly communicate with the first accommodation recess and the through hole;
• a fragrance unit mounted in the first accommodation recess of the housing, and exposed to the second surface of the housing through the at least one opening;
• a first upper cover mounted on the first surface of the housing;
• a first magnetic absorption unit mounted in the housing and located on an outer periphery of the first accommodation recess;
• and
• a lower cover detachably mounted on the second surface of the housing to cover the at least one opening.