The utility model relates to an essential oil fragrance expanding device.It mainly includes a container for containing aromatic liquid.At least one incense expanding element,At least one seat connected to the bottom of the container,And at least one balance part defined on the seat；So,The user may place the lavender in the container.Make the liquid fragrant through the fragrance expanding element.And the balance part at the bottom of the seat is a smooth curved surface.The seat body can be tilted and shaken.And when the seat body is inclined,The weight of the liquid can guide the seat.So that the lavender liquid in the container will not overflow due to the container pouring.本新型為有關一種精油擴香裝置，主要包括一供容置薰香液體之容器、至少一設於該容器上之擴香元件、至少一連接於該容器底部之座體、及至少一界定於該座體上之平衡部；如此，使用者可於該容器內放置薰香液體，透過擴香元件使薰香液體擴香，而該座體底部之平衡部係為圓滑曲面態樣，使座體可傾斜搖晃，並且當座體傾斜時，可藉由該薰香液體之重量以導正該座體，使容器內之薰香液體不會因為容器傾倒而溢出。
