作者: Wu Kunqiang
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摘要: The utility model discloses a beverage preparation device which comprises cup, cup lid, stirring head, storage cavity and controller. is provided with heater, the head driven by rotating shaft of motor, discharge valve, controller controls motor to start electrically connected valve arranged at port cavity, sleeve an internal thread fixed together through slider, slider correspondingly external can move along spiral path sleeve, jointed onto shaft, drives when rotating, so that control open. Compared prior art, has advantages simple structure, low cost, complete machine failure rate high reliability.