The invention discloses a fragrance diffusion device,Including: a dispenser,The dispenser has a plurality of pores,To absorb fragrance substances,And when it comes into contact with the air, the fragrance substance is released into the air；And a dispenser carrying device,It is composed of several supporting members,And the bottom of the plurality of supporting members is provided with a supporting part,The upper ends of the support members are jointly defined to form a dispenser bearing part,The dispenser bearing part is provided with an opening part,And the neck situated below the opening,The diameter of the bearing part at the opening part is larger than the diameter of the neck part,And the diameter of the bearing part changes from small to large in the direction from the neck to the opening part,So that the dispenser can be inserted into the bearing part from the opening part,And is clamped at the position of the neck.本創作公開一種香味擴散裝置，包括：一散發器，所述散發器具有多個孔隙，用以吸收香氛物質，並於接觸空氣時使得香氛物質散發於空氣中；及一散發器承載裝置，由多個支撐構件共同構成，且多個所述支撐構件的底部具有一支撐部，多個所述支撐構件的上端共同界定形成一散發器承載部，所述散發器承載部具有一開口部，以及位於所述開口部下方的頸部，所述承載部在所述開口部位置的直徑大於所述頸部位置的直徑，而使得所述承載部的直徑呈現從頸部朝向開口部的方向由小變大的狀態，而使得所述散發器能夠從所述開口部置入到所述承載部中，並且被卡合在所述頸部的位置。
