Aerosol generating device and cartridge assembly

The utility model provides an aerosol generating device and a smoke cartridge assembly, the aerosol generating device comprises the smoke cartridge assembly, the smoke cartridge assembly comprises an insertion part, the insertion part is provided with a first magnetic element and a second magnetic element, and the first magnetic element and the second magnetic element are spaced from each other; the battery assembly comprises a receiving cavity used for receiving the insertion part, and a third magnetic element is arranged in the receiving cavity; the first magnetic element and the third magnetic element attract each other, so that the insertion part of the smoke cartridge assembly is kept in the receiving cavity; the second magnetic element is used for repelling the third magnetic element when the insertion part is inserted into the receiving cavity, so that the insertion part of the smoke cartridge assembly deflects in the direction that the first magnetic element tends to the second magnetic element. When