| 摘要 |
A Dutch coffee drip device includes a stand having an upper plate, a middle plate, and a lower plate; a water supply container being fixed to the upper plate; a pressure pump installed on the bottom of the water supply container to pressurize water supplied from the water supply container to spray the same; a dripper being fixed to the middle plate to contain coffee power, in which coffee is extracted by water sprayed from the pressure pump; and a drip server being fixed to the lower plate to store the coffee extracted from the dripper, wherein the pressure pump comprises: a driving motor, a cam performing a rotating operation by the driving motor; a pressure lever performing an up-and-down operation by the cam; and a spray nozzle spraying the water pressurized by the operation of the pressure lever. |
| 主权项 |
1. A Dutch coffee drip device for extracting coffee using water at room temperature, the Dutch coffee drip device comprising:
a stand provided with an upper plate, a middle plate, and a lower plate; a water supply container fixed to the upper plate; a pressure pump installed at an upper portion of the water supply container to pressurize water supplied from the water supply container so as to spray the same; a dripper fixed to the middle plate to receive coffee power therein, thereby a coffee is extracted by water sprayed from the pressure pump; and a drip server fixed to the lower plate to store the coffee extracted from the dripper, wherein the pressure pump comprising: a driving motor; a cam configured to perform a rotating operation by the cam; and a spray nozzle configure to spray water pressurized by the operation of the pressure lever. |
