Faucet pipe fitting assembly, faucet connecting structure and faucet

A faucet connecting structure, comprising a valve seat and a faucet pipe fitting assembly;

• the faucet pipe fitting assembly comprising a pipe joint unit and at least two pipes, the pipe joint unit having joint portions corresponding in number to the pipes, the pipes being integrally formed with the pipe joint unit, the pipes communicating with the joint portions of the pipe joint unit, respectively;
• the valve seat having valve seat ports corresponding in number to the pipes of the faucet pipe fitting assembly, the valve seat ports each having an opening facing downward;
• the joint portions of the pipe joint unit of the faucet pipe fitting assembly being inserted into the respective valve seat ports of the valve seat in a lower-to-upper direction, the pipe joint unit being connected to the valve seat through a connecting member;
• wherein the connecting member is a hook member;
• the hook member includes an open ring and at least two engaging hooks connected to the open opening;
• the valve seat has engaging portions corresponding in number to the engaging hooks of the hook member;
• the pipe joint unit has a stop flange;
• the open ring of the hook member is sleeved on the pipe joint unit and the open ring abuts against an underside of the stop flange of the pipe joint unit, and the engaging hooks of the hook member hook tops of the engaging portions of the valve seat, respectively.