US Patent 11986121 Brewing arrangement and portable coffee machine

A brewing arrangement and a portable coffee machine, the portable coffee machine includes a main body, a coffee receiving cup, and a brewing arrangement including a brewing assembly having a brewing chamber, and a powder pressing assembly for pressing coffee powder in the brewing chamber, wherein after the coffee powder in the brewing chamber is pressed by the powder presser, the powder pressing assembly is detached from the brewing assembly, and the brewing assembly is then assembled between the main body and the coffee receiving cup, so as to allow boiled water in the main body to be pumped into the brewing assembly to brew the coffer powder, so as to provide liquid coffee product which is collected by the coffee receiving cup under the brewing assembly.