| 摘要 |
The invention concerns a beverage preparation machine comprising : - a tank (1) for storing a beverage ingredient, - a rotating dosing device (3) configured for dosing and dispensing a dose of beverage ingredient from the tank, - a first beverage producing device (2) configured for being fed with water and with the dose of beverage ingredient, - a second beverage producing device (4) configured for being fed with water, - a water supplying system comprising a first tube (51) feeding water to the first beverage producing device (2) and a second tube (52) feeding water to the second beverage producing device (4), - a valve (6) for delivering water from the water supplying system either to the first beverage producing device (2) or to the second beverage producing device (4), wherein the first and the second tubes are flexible and the valve is a pinching valve selectively pinching either the first tube (51) feeding water to the first beverage producing device or the second tube (52) feeding water to the second beverage producing device, the valve being movable for selectively pinching one of the two tubes and the valve being mechanically movable due to the rotation of at least one part of the rotating dosing device (3) either in one first direction or in one second opposed direction. |
