User interface of a machine for preparing beverages, and machine for preparing beverages provided with said interface

摘要

The interface has control buttons (17a-17d) mounted on a support (7). A flexible part (12) includes a first portion (12a) supporting a support zone (22) of each button and a second portion (12b) attached with the support. The flexible part forms a light guide including a light input area (13a) of light source in its inner. The light source is in contact with or opposite to the input area of the flexible part. The input area is formed near the second portion to remain in same position with respect to the light source as the support zone is inserted.