Coffee-making machine brewing locking device

The utility model discloses a coffee brewage locking device of a coffee machine, consisting of a brewage tapered ned, a building lock catch for the brewage tapered ned ing buckle, a brewage locking seat and a brewage cavity, which is characterized in that an automatic control synchronous electric machine drives the brewage locking lock seat, the brewage tapered ned is a rotating brewage tapered ned, the brewage cavity forms a brewage sealing cavity at the position which the lock catch for the brewage tapered ned is matched with the brewage locking seat. According to the utility model, a turn-on button is connected with a turn-on spring and a speed-down device, and thereby controls the slow opening of a main body cover. The brewage cavity is a movable brewage cavity or a fixed brewage cavity. The coffee brewage cavity is sealed to meet the requirements on the coffee or tea brewage. After the brewage is completed, the brewage locking seat loosens the match inosculate with of the lock catch for the brewage tapered ned automatically; when presses down the turn-on button, the main body cover is turned on slowly, and the coffee package, the tea package and the movable brewage cavity can be replaced conveniently.