A structure of multi-directions socket for Christmas light includes a pair of first and a second sockets alternately and juxtaposedly integrated with one another toward opposite directions, a vertical slender common copper plate disposed between the sockets having a contact upper end engaged in an inner wall of the first socket and a hooked lower end retained in the second socket, a pair of electric wires each having a contact plate at inner end respectively inserted into the bottom and secured to an inner wall of each of the sockets positioned opposite to the contact upper end and the hooked lower end of the vertical slender copper plate and a pair of lamps respectively inserted into the rims of each of the socket and each having base, a bulb and a pair of lead-in wires attached to the outer surface of the base and respectively engaged with the contact plate of the electric wires and the contact upper end or the hooked lower end of the vertical slender copper plate in order to establish an electric circuit between the first and second sockets.
A stepwise combined sockets for Christmas lights includes a pair of first and second sockets stepwise combined together with the first socket higher the second socket, a vertical space form between the pair of socket slightly extended into second socket, a first inlaid groove in an inner periphery of the second socket and pair of second inlaid groove respectively formed in an inner periphery of the sockets opposite to the vertical space for engaging a pair of single contact plates from a first and a second electric wires, a bent common contact plate striding over the two socket having an upper vertical portion disposed into the first socket a transverse portion stopping on the bottom of the vertical space and a lower vertical portion engaged within the first inlaid groove in the second socket, a wrapper ring wrapped the upper rim of the first socket having a downward projection from a side thereof blocking the vertical space, the projection having a lower end stopped against the transverse portion of the common contact plate and a third inlaid groove in an inner side to engaged with the upper vertical portion of the common contact plate, and a pair of lamps respectively inserted into the upper rim of the socket each including a base, a bulb on the base and pair of lead-in wires attached to the outer lateral sides of the base respectively engaged with the common contact plate and the single contact plates.
A foldable half sockets to form complete sockets for Christmas lights includes a V-shaped double sockets fold away of a pair of V-shaped half sockets in opposing symmetrical arrangement connected by a pair of thin membranes and avoid therebetwen. The sockets each has a pair of longitudinal slits, a pair of indentations in their lower peripheries for passing through a pair of electric wires each with a single contact plate on the top. A V-shaped groove formed in an inner periphery of the sockets for engaging within a V-shaped common contact plate. When the half socket is folded away, a pair of sleeves wrapped thereon. A pair of lamps insert in the sockets each has a longitudinal flat extension inserted into the longitudinal slits and a pair of lead-in wires respectively engaged with the common contact plate and a single contacts respectively.
