| 摘要 |
A coupling device for Christmas light is provided, the coupling device includes a pair of rectangular recesses in the opposing inner peripheries of an electrical socket for respectively securing a pair of contact plates from a pair of electrical wires, a pair of lugs on opposing outer peripheries of the socket each having a cylindrical space and a slit entrance for receiving the wires and a first elongate notch extending along the length of the entrance, a pair of L-shaped extensions symmetrically projected outward from the upper rim of a bulb base each having a second elongate notch extending along the length of a downwardly extended longer portion for slidably engaging with the first elongate notches of the lug members. Thereby, the electrical wires are blocked up by the L-shaped extensions. |
