| 摘要 |
PURPOSE: A pipe connecting structure comprising a joint box with air conditioner pipe buried therein is provided to prevent the parts from becoming lost and to prevent a connecting part from becoming worn in processes of connecting and disconnecting pipes. CONSTITUTION: A pipe connecting structure comprises a pair of buried pipes(10a,10b), a joint box(20), a multi-pipe connector, and a pair of insert sockets(40a,40b). The buried pipe is buried in the joint box. The joint box and the multi-pipe connector are integrally formed, the buried pipe passing through the multi-pipe connector and the insert socket connected to the buried pipe are integrally formed, a return pipe(50) is integrally connected to the end of the insert socket so that the refrigerant circulates from one insert socket to another insert socket. The return pipe is formed from a flexible metal material. |
