The utility model provides a
water level control device of an intelligent household
air purification humidifier, which relates to the technical field of
air purification humidifiers and comprises an
air purification humidifier main body, and an
impeller, a mixing cavity and a
filter element are arranged in the air purification humidifier main body; the
water level control
assembly is arranged at the bottom of the air purification humidifier body and comprises an inner water tank, a spring, a guide rail, a side plate, a valve, a guide plate, a supporting plate, a through groove, a rocker, a sliding block, a
pulley and a connecting rod; the water supplementing tank
assembly is arranged on one side of the air purification humidifier body and comprises an outer water tank, a bottom cover, a drainage base, a drainage hole, a water through groove, a reset spring and a valve element. Automatic water replenishing of the humidifier is achieved through the
water level control
assembly, a user only needs to maintain the outer water tank, gravity mechanical control is used for water level control,
standby power consumption is low, the water replenishing tank assembly is arranged, in the using process, the water amount in the outer water tank can be known in time, and water can be replenished in time when water in the outer water tank is used up.