| 摘要 |
PURPOSE: A coffee vending machine having a transparent panel case is provided to show users a process of making coffee at vending machine and a cleaning state of the coffee vending machine through a transparent window. CONSTITUTION: A plurality of coffee bean storage units(10-13) are used for storing various kinds of coffee beans. A plurality of pulverizers(20-23) corresponding to the coffee bean storage units are installed at each entrance of the coffee bean storage units. A paper filter holder(30) is used for supporting a paper filter(40) for collecting powders of the coffee beans pulverized by the pulverizers. A hot water supply unit supplies hot water to the paper filter in order to extract coffee. A transparent window is used for showing the coffee bean storage units, the pulverizers, the filter holder, and the hot water supply unit. |
