Patent ID: 6893144

Claim:
In an ornamental light string having a male connector which is provided with a cylindrical first body with a sleeve integrally extending out from the cylindrical first body, an annular stop formed on an outer periphery of the cylindrical first body to abut a seal, at least two pins extending out from the cylindrical first body and a cover slidably mounted around the cylindrical first body and having an inner threading formed on an inner periphery of the cover and a female connector having a cylindrical second body which has at least two sockets defined in a distal end of the cylindrical second body to correspond to the at least two pins of the male connector, wherein the improvements comprise: an enclosure is integrally formed around the cylindrical second body and has an outer threading formed on an outer periphery of the enclosure to correspond to the inner threading of the cover, and a gap is defined between the cylindrical second body and the enclosure, whereby after the at least two pins of the male connector are inserted into the corresponding at least two sockets of the female connector, the sleeve is received in the gap and threading connection between the cover and the enclosure enhances waterproof ability of the ornamental light string.