Patent ID: 11872173
Assignee: SUZHOU ALTON ELECTRICAL & MECHANICAL INDUSTRY CO., LTD.
Field: Environmental technology (Chemistry)
Classification: CPC A  C | IPC A  C

Claim 0:
1. A main unit of a nursing machine, comprising a first water tank, a second water tank, a water pump, a first waterway, a second waterway, and a third waterway,
wherein the second water tank is provided with a first water inlet and a first water outlet, and the water pump joins the third waterway, water in the second water tank is able to sequentially flow through the first water outlet, the first waterway, the third waterway, and the first water inlet to flow back into the second water tank, and water in the first water tank sequentially flows through the second waterway, the third waterway, and the first water inlet to flow into the second water tank, and
the first water tank is at least partially accommodated in the second water tank; the second water tank is further provided with a water storage space, and the water storage space is located below the first water tank; the first water inlet and the first water outlet are configured to respectively communicate with the water storage space; and the second waterway extends from an inside of the second water tank through the water storage space to an outside of the second water tank.