Patent ID: 11920366
Assignee: BESTWAY INFLATABLES & MATERIAL CORP.
Field: Chemical engineering (Chemistry)
Classification: CPC B  E | IPC E

Claim 6:
7. A pool comprising:
an inner wall defining a pool cavity therein;
a water circulation system comprising:
a water outlet assembly defining a fluid passage therein, the water outlet assembly comprising:
a water outlet device mounted to the inner wall of the pool at a first end of the water outlet assembly, the water outlet device comprising a plurality of water outlet orifices configured to draw water therethrough from the pool cavity into the fluid passage and to block entry into the fluid passage of a foreign object;

an air inlet assembly, an air outlet assembly, and an air inlet passage connected between the air inlet assembly and the air outlet assembly and providing fluid communication between the air inlet assembly and the air outlet assembly;
wherein the water outlet assembly comprises a through hole therein and the air outlet assembly is in fluid communication, via the through hole in the water outlet assembly, with the fluid passage in the water outlet assembly.