Abstract: An extension device for decorative lamps includes a position base, a connection base, a lamp socket and conductors. The lamps and the power wires can be combined in various shapes and configurations by means of the extension devices. Then all power wires are bundled and fitted in a tubular base, which can then be stabilized with a bottom base or a position rod able to insert in something to stabilize the whole decorative lamps combined with the extension devices.

Abstract: 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 pair reinforcement plate extending outward from opposing peripheries of the socket positioned in front of the slit entrances a pair of L-shaped extensions symmetrically projected outward from the upper rim of a bulb base each having longer portion extending downward engageable with the slit entrances and urge on their backs by the reinforcement plates. Thereby, the electrical wires are blocked up by the L-shaped extensions without breakaway.

Abstract: A Christmas light with a elastic attachment is provided. The attachment is integrated with a circular cap in the bottom of an electrical socket having an elastic plate of roughly U-shaped section which includes a lower end integrated with a center of the cap, an arcuate receiving space defined in the bottom of the U-shape, an upwardly projected upper end and a narrow entrance positioned under the upper end and abutting the receiving space. So that a linear object can enter into the arcuate receiving space and is lightly gripped by the attachment when it enters into the receiving space.

Abstract: An improved structure Christmas lamp drainage, it mainly comprising a bulblet socket and a bulblet stand, a bulblet is inserted into the bulblet socket. The bulblet socket has a stopping ring, a circular body and a dual-angular body, two locking pieces and two vertical recesses are disposed on the stopping ring, a concave angular is between the dual-angular body. The bulblet stand has a cylindrical boy and a flat body, two locking holes and two tubes are disposed on top edge of the cylindrical body, the flat body has a partition piece. Accordingly, insert the locking pieces of the bulblet socket into the locking holes of the bulblet stand, with the vertical recesses correspond to the tubes, the concave angle is disposed on top of the partition piece, water inside the bulblet stand can thus be drained outside through the vertical recesses and the tubes.

Abstract: A decoration lamp device has a bulb, a sleeve having an upper groove receiving the bulb, and a screw base receiving the sleeve. The bulb has a first filament and a second filament. The sleeve has an upper rim, a plurality of protruded bars, the upper groove, a lateral hole communicating with the upper groove, an extended hole communicating with the upper groove, an aperture communicating with the extended hole, a bottom center hole communicating with the aperture, a welded spot positioning the first filament, and a bottom taper flange. The bottom taper flange has a block rim. The screw base has an upper flare flange, a plurality of slots matching the protruded bars, and an outer thread.

Abstract: A Christmas lamp socket includes an inner socket for a lamp to fit therein and an outer shell to hold the inner socket. The inner socket has two supporting base parts defining an intermediate room. The outer shell has an intermediate wall inside and two holding cavities defined by the intermediate wall and an outer wall to retain a respective one of the supporting base parts such that the intermediate wall is received within the intermediate room and forms a pressure upon the supporting base parts for firmly holding leads of a wire between the supporting base parts and the outer shell.

Abstract: An improved structure of a Christmas lamp bulblet and bulblet stand, it mainly comprising a bulblet stand and a bulblet, copper plates and wires go through the bulblet stand. Two semi-circular pieces are disposed inside the bulblet stand, a concave curved trough is disposed on the middle of the semi-circular piece, a convex dot on one side of the semi-circular piece and an insertion trough on the other side. The two semi-circular pieces are in opposite positions. The bulblet has a flat part on the lower end, a positioning pole, a convex dot and stuck-out filaments are disposed of each side of the flat part. Insert the flat part of the bulblet into the bulblet stand, so that the positioning poles are locked with the concave curved troughs, the convex dots with the concave dots, while the copper plates of the wires are positioned inside the insertion troughs, thus the copper plates are in contact with the filaments of the bulblet.

Abstract: A garden lamp pole device has an insertion tang, a hollow protection casing disposed on the insertion tang, and a branch wire set positioned by the hollow protection casing. The branch wire set has a first electric wire, a second electric wire, and a hard string. A clamp seat positions the branch wire set and a connection wire set. The connection wire set is connected to a socket seat. The clamp seat has a main seat, an auxiliary seat, a first conductive plate, and a second conductive plate. The clamp seat clamps the branch wire set and a connection wire set. A socket seat and a cover plate clamps the connection wire set.

Abstract: A decoration lamp comprising a bulblet, a bulblet stand and a bulblet socket, the bulblet is inserted into the bulblet socket and the bulblet socket is inserted into the bulblet stand. The bulblet socket has two ears disposed outside and a trough is located on the outer curved surface of the ear. The bulblet stand has two L-shaped bars in corresponding to the two troughs of the ears. A cap in round shape with big and small hollow rooms and a opened top are for enclosing the bulblet and the bulblet stand. The L-shaped bar of the bulblet stand is inserted into the trough on the ear of the bulblet socket and the cap encloses the bulblet stand for waterproof objective.

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 Christmas lamp plug is provided that has a body, a housing, a compressible rod and shield unit. The body has an inner open space on two leads for receiving a compressible rod. The two ends of the rod extend out of the body. The housing has two openings in a rear peripheral wall for receiving two projecting blocks therein. By pressing the ends of the compressible rod, two blade slots of the compressible rod may be displaced into correspondence with two blade slots of a rear vertical wall of the body. The shield unit consists of a movable shield, an elastic shield, and a spring to bias the elastic shield. The movable shield can be moved out of the front side of the housing, and the elastic shield can be moved to the position of the movable shield to close an upper opening of the housing, for protecting a fuse in the body.

Abstract: A Christmas lamp socket includes a housing, a lamp base with a lamp fitted therein and inserted in the housing completely. The housing has two aligned grooves in a bottom end for a power wire to be fitted and positioned therein with a proper tenseness so as to enable the sockets kept upright to the wire and thus to prevent rain from flowing in the housing and the lamp base and from consequent short circuit.

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 Christmas lamp includes two sockets formed integrally connected with each other with a bridge formed between them for receiving respectively a lamp. A C-shaped wire clamp is formed at an outer side of each socket for clamping a lead wire connecting the two sockets in series. The two lamps fitted in the two sockets are not necessarily of the same standard, forming a double Christmas lamp.

Abstract: A decorative lamp assembly including a base, a lamp holder holding a lamp socket on the inside and a bulb in the lamp socket, a basket fastened between the lamp holder and the base by plugging to hold a lamp shade around the bulb, and a top cap covered on the lamp holder and fastened to the lamp socket by hooks to hold down an electrical wire.

Abstract: An anti-leak and anti-contact Christmas lamp includes a bottom cap, a tubular socket, a coil spring, an insulating disc and an anti-lead gasket. The bottom cap has curved recesses abutting each other on a projecting portion between two parallel walls and ridges between two abutting curved recesses for laying wires therein. The socket has a bottom annular wall with two opposite openings each having curved recesses to correspond with the curved recesses of the bottom cap so as to tightly pressing wires therein, the spring and the insulating disc are placed in the socket, with the disc pressed down by a lamp and with the spring compressed down to let the poles of the lamp contact with two conductors. The anti-leak gasket is fixed on and with an annular upper wall of the socket and tightly in contact with the glass of the lamp to prevent water from leaking into the socket and persons from extending hands into the socket.

Abstract: A Christmas lamp socket has a housing and a lamp socket fitted in the housing. The housing has two opposite vertical ridges on an outer wall of an upper tubular portion to engage with two opposite vertical slots an annular wall of the lamp socket to keep secured tightly the whole lamp socket after the housing and the lamp socket are combined together. The housing further has two opposite vertical tubular members formed on its outer wall for locking two power leads therein with proper tightness.

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.

Abstract: A Christmas lamp socket is provided. The socket has a flexible hooked projection on an outer circumference thereof and a group of cords passed through a bottom thereof. Each group of cords are passed through several sockets of the kind. One of a first group of cords is passed into flexible hooked projection of sockets linked by other group of cords such that the sockets are combined to have various patterns for decoration.

Abstract: A decorative bulb contains a bulb casing, a bulblet, a bulblet socket, a casing socket and a cover. The male-threaded end of the bulb casing is screwed with the female threads of an outer sleeve of the casing socket. The bulblet is inserted into the bulblet socket which is inserted into the inner sleeve. A cover has a protruded post and two recess holes. The lower portion of the outer sleeve is covered by the cover.