| 摘要 |
<p>Device (20) for extracting coffee grounds and for cleaning the filter holder (10) comprising: an hollow cylindrical element (1); a motor (4) fixed on a side of the hollow cylindrical element (1) equipped with a first shaft (5); a transmission box (6) placed inside the hollow cylindrical element (1) and able to receive the first shaft (5) and transmitting the motion to a second shaft (7); an extraction element (8), mounted on the second shaft (7), comprising a blade having sectors (8a) and brush elements (8b); a photodetector system (9), placed inside the hollow cylindrical element (1), above the extraction element (8), configured to activate the motor (4) when the filter holder (10) is located inside the hollow cylindrical element (1).</p> |
