Patent ID: 7390209

Claim:
A water-proof electric connector module, comprising: a cable; a pair of connector heads provided at two ends of said cable each further including a annular front flange and a plurality of receiving holes encircled by said front flange, an outer wall of each of said connector heads being provided with an outer thread for the engagement with an complementary connector head having an inner thread on a corresponding inner wall, said complementary connector head being further provided with an annular groove, a plurality of terminal pins encircled by said annular groove and a rotary lock shell, whereby a pair of said connector head and said complementary connector head will be stably coupled; and a guide head cap having an inner thread and a rotary lock shell similar to said complementary connector bead so that said guide head cap can be coupled with either of said connector heads, a front end of said guide head cap being provided with a transverse through hole for passing a guide string; and an O-ring inserted between a structure selected from a pair of said connector head and said complementary connector head and a pair of said connector head and said guide head cap for providing a water-proof sealing effect; wherein a guide string passes through said through hole of said guide end cap; wherein said O-ring provides a water-proof seal when said structure selected from a pair of said connector head and said complementary connector head and a pair of said connector head and said guide head cap is placed in water; and wherein one end of said electric connector module can be connected with a cable of different specification equipped with said complementary connector head at a first end and an usual audio-video terminal at a second end thereof; and wherein said structure selected from a pair of said connector head and said complementary connector head and a pair of said connector head and said guide head cap is locked by an insertion means.