To provide an aromatic fragrance carrier which exchanges a disposable type aroma component and exchanges a fragrance of a different kind and fragrance, the aromatic fragrance released by the aromatic component carrier after exchange intermixes different kinds of fragrance to each other So as to prevent inconvenience that the user feels uncomfortable about the fragrance.SOLUTION: The fragrance component diffusing device for diffusing fragrance is brought into contact with the airflow passing through the ventilation opening 21 to a flat plate-like aromatic component carrier 40 impregnated with the fragrance component placed on the seat surface 74 of the pedestal 70 , The seat 70 provided on the partition plate 20 having the ventilation opening 21 is constituted by a seat plate portion 71 overlapped with the partition plate, a plate-like portion 72 whose upper surface is formed as a seat surface 74, an aromatic component sharing member 40 And a projecting shaft portion 73 into which the fitting holes 44, 45 of the main body are detachably fitted. The surface area of the seat surface 74 is smaller than the area of the upper surface of the seat plate portion 71.(FIG.【課題】使い捨てタイプの芳香成分担持体を交換して、異種の芳香を放つ芳香成分担持体を使用したときに、交換後の芳香成分担持体が放つ芳香に異種の芳香が混ざり合って使用者が芳香に関して違和感をおぼえる、という不都合を生じないようにする芳香成分拡散装置を提供する。【解決手段】台座70の座面74に載置される芳香成分を含浸させた平板状の芳香成分担持体40に、通風口21を通過した気流を接触させて芳香を拡散させる芳香成分拡散装置であって、通風口21を有する仕切り板20に設けた台座70が、仕切り板に重なり合った座板部71と、上面が座面74として形成された板状部72と、芳香成分担持体40の嵌合孔44,45が着脱自在に嵌合された突軸部73とを有する。座面74の表面積が座板部71の上面の面積よりも小さい。【選択図】図2
