NOVEL AROMA DIFFUSER

The present invention provides a novel aroma diffuser, comprising a base and an outer body, wherein the outer body is arranged above the base; and further comprising an atomization core and an air pump. The outer body is internally provided with an upper shell that is fitted to the inner wall of the outer body; a first gap is present between the surfaces of the upper shell and the outer body that are opposite to each other; the bottom of the upper shell is sealed, and a lower cavity is formed below the upper shell; an atomization core frame is connected to the upper portion of the inner wall of the upper shell; the atomization core is arranged in the upper shell and fixed on the atomization core frame; an essential oil bottle is connected to the lower portion of the atomization core frame; the inner side of the upper shell and the essential oil bottle define a first air cavity; the atomization core comprises an air inlet; the air inlet is communicated with the first air cavity; the air pump is arranged in the