Patent ID: 7723943

Claim:
A receiving method, comprising: providing a receiving device, wherein the receiving device comprises: a chamber, having an opening; a plurality of spacers, disposed in the chamber and defining a plurality of receiving spaces; a spacer moving module, disposed in the chamber, wherein the spacer moving module moves the spacers in the chamber to change sizes of the receiving spaces; a first cover unit, comprising a first cover element; a second cover unit, comprising a second cover element, wherein the opening is closed when the first cover element and the second cover element contacts each other, and the opening is opened when the first cover element and the second cover element is separated from each other; a control unit, electrically connected to the first cover unit, the second cover unit and the spacer moving module; and an input interface, electrically connected to the control unit; and inputting an order to the input surface, wherein the input surface sends a control signal according to the order, and the control unit controls movements of the first cover unit, the second cover unit and the spacer moving module according to the control signal.