A kind of aroma diffusing device,Part is attached including a pedestal and be rotatably disposed on pedestal one,Pedestal includes a room of the liquid of accommodating tool smell,Attaching part includes an outer surface,In the liquid for attaching in a part of outer surface position what room of part and impregnating what tool smell,The outer surface and closely sealed recline of pedestal for attaching part are stored in the liquid of tool smell in room,And when rotation attaches part,The liquid of a small amount of tool smell is carried on the outside of room and contacts with air as outer surface is mobile,It is dissipated by air flowing and dials smell.一種擴香裝置，包括一個底座以及可轉動地放置在底座上的一個沾附件，底座包括容置具氣味的液體的一個容室，沾附件包括一個外表面，沾附件的一部分外表面位於容室內並且浸泡於具氣味的液體中，沾附件的外表面與底座密合貼靠使得具氣味的液體可以保存在容室內，並且當轉動沾附件時，少量的具氣味的液體隨著外表面移動而被帶出容室外側與空氣接觸，藉由空氣流動散撥氣味。
