Abstract: A safety electrical outlet including a plurality of raised socket bodies with a respective pair of blade insertion slots for receiving metal contact blades of an electrical plug, a plurality of rotary safety socket covers respectively covered on the socket bodies and revolvably supported thereon, each rotary safety socket cover having two blade insertion slots for receiving metal contact blades of an electrical plug, and a plurality of spiral springs connected between the socket bodies and the rotary safety socket covers to hold the respective socket covers in a sealing position in which the blade insertion slots of the rotary safety socket covers are retained out of alignment with the blade insertion slots of the respective socket bodies.

Abstract: A sealing structure of an electric connector means, including a connector body having a flat circular head, the flat circular head having two slots adapted for receiving metal contact blades of an electric plug, a circular rotary cap covered on the flat circular head of the connector body and turned between a first position to close the slots of the connector body and a second position to open the slots of the connector body, and spring means connected between the connector body and the rotary cap to hold the rotary cap in the first position.

Abstract: A decorative light assembly including a plurality of unit lamp carrier frames connected together into a three-dimensional patter by fitting respective lugs and coupling rods into respective plug holes and coupling sockets, a plurality of electric sockets mounted in the unit carrier frames to hold a respective bulb, and an electric plug connected in series to the lamp sockets and adapted for connecting to an electric socket, the electric plug having cartridge fuses connected in series to the metal contact blades thereof, and a packing plate fixed to a front opening thereof to hold down the cartridge fuses and to seal out water.