Abstract: The present invention relates to an energy saving outlet, which comprises: a housing, having at least one first opening and a second opening thereon, for disposing the following elements at least one outlet, disposed in the housing and exposed the first opening, for providing an electrical equipment being plugged into; a sensor, disposed in the housing and exposed the second opening, for sensing a starting signal of the electrical equipment; a control unit, disposed in the housing and coupled to the sensor, for outputting a control signal when it receives the starting signal; a relay, one end being coupled to a power input terminal, and another end being coupled to the control unit, for being changed to an on or off state through the control signal; thereby the energy saving outlet can turn OFF its power when the electrical equipment has entered a stand-by state, so as to achieve the goal of energy saving. Furthermore, the present invention also provides an energy saving method by using an outlet.

Abstract: The present invention relates to an energy saving outlet, which comprises: a housing, having at least one first opening and a second opening thereon, for disposing the following elements at least one outlet, disposed in the housing and exposed the first opening, for providing an electrical equipment being plugged into; a sensor, disposed in the housing and exposed the second opening, for sensing a starting signal of the electrical equipment; a control unit, disposed in the housing and coupled to the sensor, for outputting a control signal when it receives the starting signal; a relay, one end being coupled to a power input terminal, and another end being coupled to the control unit, for being changed to an on or off state through the control signal; thereby the energy saving outlet can turn OFF its power when the electrical equipment has entered a stand-by state, so as to achieve the goal of energy saving. Furthermore, the present invention also provides an energy saving method by using an outlet.

Abstract: A control apparatus for master/slave outlets having a current sensor, a driver, a large current switch component and a direct-bucking type power supply such that the working power source required by the master/slave equipment can be supplied stably. Further, the control apparatus for master/slave outlets provides a most simplified circuit to perform a function that the slave outlet supplies a power at the time the master outlet is supplied the power.

Abstract: A control apparatus for master/slave outlets comprises a current sensor, a driver, a large current switch component and a direct-bucking type power supply such that the working power source required by the master/slave equipment can be supplied stably. Further, the control apparatus for master/slave outlets provides a most simplified circuit to perform a function that the slave outlet only supplies the power at the time of the master outlet having been supplied the power thereof under a condition of meeting safety codes regulated by all countries in the world.

Abstract: A portable relay base is composed of an upper cover and a lower cover being oppositely joined to each other. The portable relay base at a lateral side thereof at least provides an outlet unit composed of two contact poles and/or one ground pole and at a proper position thereof provides an opening. The portable relay further comprises a power line carrier, a power line, and a circuit board. The power line carrier has a shape of disk and fits with the lower cover axially. An automatic positioning/wire collecting apparatus is provided in the power line carrier and a central hollow reel is provided at a top thereof with at least two concentric spacing rings in accordance with the number of poles of the power. The power line is a lead wire coiling around the reel as a bundle with an end thereof extending an electricity taking plug outside the opening and another end thereof having at least two conductive pieces. Both of the ends are fixedly attached to the spacing rings.

Abstract: A portable relay base is composed of an upper cover and a lower cover being oppositely joined to each other. The portable relay base at a lateral side thereof at least provides an outlet unit composed of two contact poles and/or one ground pole and at a proper position thereof provides an opening. The portable relay further comprises a power line carrier, a power line, and a circuit board. The power line carrier has a shape of disk and fits with the lower cover axially. An automatic positioning/wire collecting apparatus is provided in the power line carrier and a central hollow reel is provided at a top thereof with at least two concentric spacing rings in accordance with the number of poles of the power. The power line is a lead wire coiling around the reel as a bundle with an end thereof extending an electricity taking plug outside the opening and another end thereof having at least two conductive pieces. Both of the ends are fixedly attached to the spacing rings.

Abstract: A receptacle assembly with a mobile receptacle comprises a receptacle assembly and a mobile receptacle. The receptacle assembly provides an electricity input end and upper outlet units at the upper face thereof with each upper outlet unit being composed of two contact poles and/or a ground line so as to constitute a close circuit for outputting the electricity during the outlet units being plugged in. A receiving device is a locating device with catch parts therein form an outer opening part. The mobile receptacle is received in the receiving device and provides lower outlet units at the upper face thereof with each lower outlet unit being composed of two contact poles so as to form a close circuit with the electricity input end via a lead wire and has at least an engaging part.

Abstract: A receptacle assembly with a mobile receptacle comprises a receptacle assembly and a mobile receptacle. The receptacle assembly provides an electricity input end and upper outlet units at the upper face thereof with each upper outlet unit being composed of two contact poles and/or a ground line so as to constitute a close circuit for outputting the electricity during the outlet units being plugged in. A receiving device is a locating device with catch parts therein form an outer opening part. The mobile receptacle is received in the receiving device and provides lower outlet units at the upper face thereof with each lower outlet unit being composed of two contact poles so as to form a close circuit with the electricity input end via a lead wire and has at least an engaging part.

Abstract: A circuit for indicating abnormality of a three-mode surge absorber of a public electric power is disclosed. The circuit is serially connected between the input end and output end of a public electric power supply for indicating the abnormality of a three-mode surge absorbing device of a public power supply so as to achieve the object of indicating an obvious indication to the users. The circuit includes a first surge absorbing device, a first three-end fuse, an abnormal indication circuit, a second surge absorbing device and a second two-end fuse. Other than indicating the abnormality of the L-N, L-G, N-G surge absorbing devices, the present invention can prevent current leakage as destroys occurs in the diverse modes.

Abstract: A circuit for indicating abnormality of a three-mode surge absorber of a public electric power is disclosed. The circuit is serially connected between the input end and output end of a public electric power supply for indicating the abnormality of a three-mode surge absorbing device of a public power supply. The circuit includes a first fuse, a first surge absorbing device, an abnormal indication circuit, a second surge absorbing device and a second fuse. Other than indicating the abnormality of the L-N, L-G, N-G surge absorbing devices, the present invention can prevent current leakage in above devices.

Abstract: A circuit for indicating abnormality of a three-mode surge absorber of a public electric power is disclosed. The circuit is serially connected between the input end and output end of a public electric power supply for indicating the abnormality of a three-mode surge absorbing device of a public power supply so as to achieve the object of indicating an obvious indication to the users. The circuit includes a first surge absorbing device, a first three-end fuse, an abnormal indication circuit, a second surge absorbing device and a second two-end fuse. Other than indicating the abnormality of the L-N, L-G, N-G surge absorbing devices, the present invention can prevent current leakage as destroys occurs in the diverse modes.

Abstract: A communication adapter includes a top cover shell having a power input hole and a power output hole and an elongated signal output hole, a power cable having a power input connector disposed at one end and fixedly mounted in the power input hole on the top cover shell for connection to utility power source and a power output connector disposed at an opposite end and extended out of the power output hole on the top cover shell for power output to an external electronic apparatus, a bottom cover shell covered on the top cover shell, a rotary cap rotatably covered on the bottom cover shell, the rotary cap having a tubular upright center shaft inserted through a center hole on the bottom cover shell, and a signal cable wound round the tubular upright shaft, the signal cable having a signal input connector disposed at one end and extended out of a cable hole on the bottom cover shell, and a plurality of signal output connectors disposed in parallel at an opposite end and respectively fixedly fastened to the signa

Abstract: An electric outlet shell having a plurality of electric plug receiving units, each electric plug receiving unit having a flat bearing surface with at least two insertion slots adapted for receiving an electric plug, wherein mark means is respectively provided at the flat bearing surface of each electric plug receiving unit so that the user can distinguish the electric plug receiving units from one another.

Abstract: A multi-deck electric outlet assembly, which includes a base, a body mounted on the base, the body having a series of steps raised one above another at one side, and a landing at the topside thereof, the steps each having a sloping riser, multiple electric socket units respectively installed in the landing and the risers of the steps and respectively connected to a circuit board at the base, and a power cable inserted through a wire hole on the base and connected to the circuit board.

Abstract: An electric adapter, which includes a casing holding first and second metal contact frames for receiving the two metal blades of an electric plug being inserted into parallel insertion slots at the casing, a bottom cover covered on the casing, a rotary cap mounted in a through hole at the bottom cover, first and second metal blade respectively fastened to the rotary cap and extended out of the rotary cap for insertion into two parallel insertion slots at an electric socket, the first metal blade having a rear end axially aligned with the center of the rotary cap and connected to the first metal contact frame, the second metal blade having a rear end constantly maintained in contact with an annular locating portion at one end of the second metal contact frame upon rotary motion of the rotary cap.

Abstract: An electrical connector includes a faceplate and a cover plate. The faceplate is provided with at least receptacle having two slots. A rectangular recess is provided on the faceplate outside the slots. A tongue of a length corresponding to that of the slots is provided between the slots. Each slot is provided with a slide groove at an outer side thereof. The cover plate is received in the recess and has a length substantially equivalent to the distance from bottom edges of the slots to a bottom edge of the recess. The cover plate includes an indentation at an upper end shaped to receive the tongue, and two side wings each having a hook extending downwardly from outer edges thereof for engaging the slide grooves. When the cover plate is disposed in the recess of the faceplate, the side wings will contact the tongue. When the cover plate is in a use position, the slots are exposed on the faceplate to allow insertion of a plug.

Abstract: An electric outlet including a casing having a bottom shell and a cover shell covered on the bottom shell, a plurality of socket units mounted in the casing and respectively connected to a power circuit and adapted for providing electricity to electric plugs connected thereto, a press switch having a press lever forced by spring means to cut off the power circuit, a slide fastened to the press lever and having a bevel face, a press button sliding vertically on a trace device and having a beveled downward rod disposed in contact with the bevel face of the slide and a button head extending out of the casing for operation by foot to switch on the switch.

Abstract: An electrical plug which includes an insulative bottom shell which holds a metal sleeve at the center, a first annular metal cushion spaced around the metal sleeve, and second annular metal cushion spaced around the first annular metal cushion; an insulative upper shell covered on the bottom shell and having a circular opening; and electrical cable having two electrical wires respectively connected to the metal sleeve and the first annular metal cushion, and a grounding wire connected to the second annular metal cushion; and a rotary cap revolvably mounted within the circular opening of the upper shell which holds two metal contact blades, which are maintained in contact with the metal sleeve and the first annular metal cushion, and a grounding prong, which is maintained in contact with the second annular metal cushion; wherein the metal contact blades and grounding prong of the rotary cap are respectively and constantly maintained in contact with the metal sleeve and the annular metal cushions when the rotar

Abstract: An electric receptacle assembly including a flat base plate and a cover shell, wherein the flat base plate has two upright partition boards, two rows of upright metal frames respectively extended outwards from the upright partition boards, a circuit board supported between the partition boards, two pairs of metal contact plates fastened to respective bevel slots on the upright metal frames and connected to the circuit board by conductors, two metal contact rods respectively connected to the circuit board for connection to power supply, and two ground conductors respectively connected to the circuit board; the cover shell has two sets of plug holes on two bevel bearing surfaces at two opposite sides thereof corresponding to the metal contact plates for mounting electric plugs.