摘要:
A lamp device is provided with a string having a plurality leads, a plurality lamp sockets and a plurality bulbs. A plurality of posts having a tip portion at one end and a fastening portion at the other end and a connecting plate with an upper plate portion connected to the fastening portion and a lower plate portion connected to the tip portion are provided. The top portion has two tips providing a fork forming a recess on the lower plate portion of the connecting plate. The fastening portion has two protection walls, each protection wall having an extension piece formed thereon, each extension piece having an upper lug and a lower lug providing a recess between the upper lug and the lower lug, the tip portion being able to be inserted into the ground or into something loose to support the lamp device. A plurality of lamp covers are provided. The fastening portion of each post is connected to an associated lamp socket of the sockets, with an associated bulb of the bulbs and an associated one of the covers or to the tip portion of another post to form a lengthened post. Each lamp cover has one of various patterns formed thereon, each lamp cover has a bottom with a fastening portion for securely connecting the lamp cover to the fastening portion of the post or to the associated lamp socket. The associated bulb is disposed substantially centrally inside the cover whereby reflection or deflection of light by the cover results in various decorative patterns as the bulb when the bulb is lighting. The lamp cover has a hollow portion inside defining a hole. The hole cooperates with the fastening portion, with the fastening portion providing a clamping along the edge of the hole.
摘要:
A lamp socket unit including an insulating body, several insulating wires, a bottom cover, several copper contact sheets and a lamp bulb. One end of the insulating body has an opening to receive the lamp bulb. Another end of the body is combined with a bottom cover having a wire slot, a copper contact sheet insertion hole and a bottom cover passing hole. The bottom cover has a stay with a reversed hook. One end of copper contact sheet has a taper portion and the another end has a contact portion. The copper contact sheet is arranged and fixed in the insertion hole. The taper portion is fixed in the wire slot, and the contact portion extended to the opening of the body of the lamp bulb. The insulating wire is placed within the wire slot of the body. The taper portion is pierced into the insulating cover of wire and contacted with several copper wires within the wire. The bottom cover presses the wire into the wire slot and the reversed hook fixes the bottom cover on the body. When the lamp bulb is put into the opening of the body, the copper contacted portion is contacted with the conducting wire or the head of lamp bulb so as to form an electric circuit. The rectangular copper contact sheet, has a cross-section in part formed to become elliptical or rectangular shape and has several taper portions. Both ends of the insulating body have a flange, or plug configuration to strengthen the connection of electric circuit and fill a gap when combined.
摘要:
Decorative lighting string push-in type socket unit has a lamp bulb, a lamp base, a lamp holder and an insert for frictional fitting of the bulb, the base and the holder, wherein the insert is made of an elastic material in a form that is convenient to be selectively inserted interfacing between the lamp bulb and the lamp base, the lamp base and the lamp holder to make possible the stable fitting of the instant push-in assembly of the unit. The frictional force is exerted through the embossment of a raised surface in a dotted or ribbed pattern when the insert is in the form of a strap; or a pattern simulating a screw thread when the insert is in the form of an insertable nipple or bushing. The strap form insert can be made into a continuous length or may be divided into halves or sections. In addition to the abovesaid embossment, folding lines, snap holes and conductor passages can also be optionally provided thereupon. Strap(s) can be applied as an independent piece or can be integrally fabricated onto any desired point along the circumferences of the lamp base and/or the lamp holder. To facilitate stable security of the different parts without twisting or vibration, anchoring projections or lugs are provided wherever the strap needs to be snapped on.
摘要:
An electrical plug which has removable inner components and which may have at its rear end a pair of plug slots which are adapted to receive the prongs of a second plug. Fuses and conductors are removable from and insertable into a channel formed within the housing through two different openings in the housing wall. The conductors and their terminals are part of a conductor assembly which includes a resilient lip for a snap fit into the plug housing. The fuses are connected to a securing body which fits tightly in the housing to provide a connection between the conductor terminals, the fuses, and the prongs.
摘要:
A lamp socket for receiving a push-in type lamp is provided with receiving structure for being contained within the socket housing. Such structure includes a receptacle element having joined halves defining between them a central slot for receiving the push-in lamp base, from which emerge two wire leads for the lamp, such leads being bent back on opposite sides of the base tip. The joined halves of the receptacle elements define recesses at opposite ends of the slot for holding contacts at the ends of insulated leads. The halves are joined by an intermediary bar having a tab-like portion protruding downwardly with the leads on opposite faces. This portion is received by a ring-like clamp element. Outer surfaces of the downwardly-protruding portion are uneven and shaped complementarily to uneven inner surfaces of the clamp element for clamping the leads when joined.
摘要:
A support structure for a Christmas lighting string includes a lamp bulb, lamp base, lamp holder, multiple electrical conductors, receptacles, flasher control and non-electrical conductor. The electrical conductors, lamp base and lamp holder can be connected in series, parallel, or series and parallel to form a complete circuit of the lighting strings. Non-electrical connectors and electrical conductors are connected or wound. The non-electrical connectors are simultaneously or individually fixed with the electrical conductors by knots. Thus the lamp bulbs are limited in proper spaced intervals so as to form a certain appearance, design or words and to obtain a decorative effect.
摘要:
The invention relates to an electrical plug having insulating inner housing with a channel therein. A pair of conductors extending into the channel are provided having terminals fixed to ends thereof and disposed in the channel. A seat of insulated material is positioned in the channel between the terminals for fixing the terminals in the channel. A pair of contacts extend into the insulating housing having at least a portion communicating with the channel. A securing body of insulating material is disposed in the channel between the contacts for holding the prongs to the insulating housing, the securing body being removable from the inner housing. The housing being removably inserted within the through opening of an outer casing with spurs engaging the recesses.
摘要:
A novel method for the packing of decorative lighting strings comprises forming an intermediate section of conductor wire between each pair of adjacent light bulbs into an independent loop and hiding under the unutilized space available behind the light bulbs where stacking rack is optionally provided so that the space originally required to accommodate the conductor wire in the aisle between two parallel rows of string stored can be substantially reduced. The invention relates also to the structure of the package developed based upon said method as well as fastening means for steadily stacking up or extending sidewise of said packages.
摘要:
An electrical plug and socket with a replaceable over-current protection device. The over-current protection device is made retractable by a removable securing body that attaches to the overcurrent protection device. The securing body is comprised of two members which sit on top of one another and hold secure the connection of the over-current protection device to its contacts. The securing body keeps the overcurrent protection device ane its connections in place by means such as a spring that engages the securing body to the housing of the plug.
摘要:
An expandable and shrinkable decorative lighting string arrangement with a plurality of lamp bulbs, lamp bases, lamp holders, all connected by wires to form a lighting string. The lighting string is connected to a plurality of stands by a clamp. An axis connector forms a support for the ends of the stands, and the ends of the stands are movably connected to the axis connector to form an expandable volume and a shrunken volume. The expandable volume attains a decorative structure with the stands spaced from each other. The shrunken volume positions the stands adjacent to each other. A locking device locks the stands to the axis connector to cause the stands to form the decorative structure.