A beverage extraction device is provided, including a pot body, a cup body, a cup holder and a floating sealing structure; the pot body is provided with a cavity connected to an outside; an inner cavity of the cup body is set to form a material cavity, the cup body is set in the cavity, a bottom of the material cavity is connected to the cavity, and a first filter screen is provided at a connection; the cup holder is connected to a top of the cup body, the cup holder is provided with a cup holder air hole connected to the material cavity, and the cup holder is further provided with a pumping and filling mechanism connected to the cup holder air hole, the pumping and filling mechanism makes the material cavity form positive and negative pressure.