PORTABLE ATOMIZATION GENERATING DEVICE

An atomization generating device includes a main body and a cartridge having an exterior housing and a bottom base. The exterior housing includes an opening at a lower portion, an air outlet at a top portion, and an open hole at a side wall. The bottom base is mounted at the opening of the lower portion of the exterior housing. An upper portion of the bottom base is provided with an atomizing core connected with the air outlet through a vapor channel. An upper portion of the main body includes a receiving chamber for receiving the cartridge. The receiving chamber includes an air inlet corresponding to the open hole. The bottom base includes an air guiding channel for guiding an external air into the atomizing core. An end of the air guiding channel is connected with the atomizing core, another end is connected with the air inlet and the open hole.