Bubble water machine

The utility model discloses a sparkling water machine, which belongs to the field of household appliances, solves the problem of inconvenience in manual operation, and adopts the technical scheme that the sparkling water machine comprises a gas supply component, a water supply component and a stirring component, the stirring component comprises a stirring container, the gas supply component is communicated with the stirring container to convey CO2, and the stirring container is communicated with the water supply component. The water supply assembly is communicated with the stirring container to convey water, the air supply assembly comprises an air 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 relative to the pressure reducing valve body to open or close the pressure reducing valve, and a pneumatic assembly is arranged on one side of the pressure reducing val