US Patent 11330884 Air-moving appliance including an attachment

An air-moving appliance includes a body extending about an axis. The body includes an inner wall and an outer wall spaced radially outward from the inner wall. The inner wall and the outer wall define a cavity therebetween. The inner wall defines a central passage. The air-moving appliance also includes an inlet and an outlet. The air-moving appliance further includes an attachment configured to selectively connect to the body in flow communication with the outlet. The attachment includes a connector configured to extend into the central passage defined by the inner wall of the body and an attachment inlet configured to receive the airflow that exits the cavity of the body through the outlet. The attachment inlet is circumferentially disposed about the axis and the central passage defined by the inner wall of the body when the attachment is connected to the body.