Bubble water machine

The utility model discloses a sparkling water machine, which belongs to the field of household appliances, solves the problem that automatic control and manual control of a pressure reducing valve are labor-consuming, and adopts the technical scheme that the sparkling water machine comprises an air supply component, a water supply component and a stirring component, the gas supply assembly comprises a gas storage container and a pressure reducing valve, the pressure reducing valve comprises a pressure reducing valve body and a pressure reducing valve element, the pressure reducing valve element moves to open or close the pressure reducing valve, the gas supply assembly further comprises a driver, and a transmission assembly is arranged between the driver and the pressure reducing valve element and comprises a transmission shaft, a transmission gear and a clutch handle. The transmission shaft is in transmission connection with the pressure reducing valve element, a gap is formed between the transmission gear a