Atomization device and atomization equipment

The utility model provides an atomization device which is arranged in atomization equipment. Comprising an atomizing part and an atomizing core assembly, the atomizing core assembly is arranged in the atomizing part, the atomizing part is of a hollow structure and comprises a top, a side wall and a bottom, a top opening is formed in the top, and the side wall and the bottom are integrally formed; the atomizing core assembly comprises a liquid guide body and a heating part, the heating part is arranged in the liquid guide body, and a through hole communicated with the top opening is formed in the liquid guide body; a bottom hole for a pin of the heating part to penetrate through so as to fix the heating part in the atomizing part is formed in the bottom of the atomizing part; a bottom opening communicating with the through hole is further formed in the bottom in a penetrating mode. The side wall and the bottom of the atomization device are of an integrated connection structure, so that assembly parts are saved