Abstract: An electric bath massage brush includes a hand-sized casing, a vibrating device and a control circuit device. The casing defines a massage surface at one side. The vibrating device is disposed within the casing and configured for imparting vibration and motion to the massage surface of the casing. Specifically, the vibrating device is disposed within the casing and includes a motor and an eccentric cam. The eccentric cam is connected to one end of a drive shaft of the motor for vibrating the massage surface upon rotation of the drive shaft. The control circuit device is also disposed within the casing and has a control circuit electrically coupled to the motor of the vibrating device for control the rotation of the drive shaft of the motor.

Abstract: A charging device includes a hand-operated generating circuit, a steady-state voltage circuit electrically connected with the hand-operated generating circuit, a pulse charging circuit electrically connected with the steady-state voltage circuit, a voltage detection circuit electrically connected with the pulse charging circuit, a discharging voltage limiting circuit electrically connected with the pulse charging circuit, a load circuit electrically connected with the discharging voltage limiting circuit and a charging selection circuit electrically connected between the steady-state voltage circuit and the pulse charging circuit. Thus, the charging device can be used to charge an alkaline battery or a common chargeable battery. In addition, the alkaline battery can be replaced when it fails without having to replace the charging device.

Abstract: An electric energy supplying device includes a set-up circuit coupled to an electric energy source, a limited current circuit and a voltage regulator coupled to the set-up circuit, a battery coupled to the set-up circuit with a charge electrocircuit for being charged by the electric energy the charge electrocircuit, another set-up circuit is coupled to the battery for receiving the electric energy from the battery and includes an output device for coupling and supplying the DC electric energy to a failed or weak or not charged battery of a vehicle, and an inverter circuit is coupled to the battery and includes an output device for coupling and supplying the AC electric energy to charge various electric facilities.

Abstract: An apparatus with a foldable lens assembly includes a base having a receiving space for receive a solar powered charger. At least one lifting device is movably disposed on the base. A lens assembly is connected to the at least one lifting device so as to be driven upwardly/downwardly relative to the base by the at least one lifting device. The lens assembly comprises a main condensing lens and two auxiliary condensing lenses respectively connected to two sides of the main condensing lens. When the lens assembly is driven upwardly by the at least one lifting device and the two auxiliary condensing lenses are pivotally rotated to be co-planar with the main condensing lens, the main condensing lens and the two auxiliary condensing lenses are configured in an unfolding position for converging incident solar radiation to the solar powered charger.

Abstract: A charging device includes a hand-operated generating circuit, a steady-state voltage circuit electrically connected with the hand-operated generating circuit, a pulse charging circuit electrically connected with the steady-state voltage circuit, a voltage detection circuit electrically connected with the pulse charging circuit, a discharging voltage limiting circuit electrically connected with the pulse charging circuit, a load circuit electrically connected with the discharging voltage limiting circuit and a charging selection circuit electrically connected between the steady-state voltage circuit and the pulse charging circuit. Thus, the charging device can be used to charge an alkaline battery or a common chargeable battery. In addition, the alkaline battery can be replaced when it fails without having to replace the charging device.

Abstract: An apparatus for converging solar radiation includes a base which has a heating portion disposed thereon. Two supporting stands are oppositely pivotally mounted a top of the base. Two sensing sheets respectively oppositely disposed on two sides of each supporting stand. Each sensing sheet has a first end mounted on the supporting stand and a second end of the sensing sheet has an elastic unit connected thereto. A converging lens is pivotally mounted on the supporting stands. The converging lens is connected to the elastic units such that the converging lens is located above the heating portion. The sensing sheets slightly expanded and stretched when heated such that the elastic units are driven by the heated sensing sheets to pull the converging lens to incline toward the heated sensing sheets for tracking movement of the sun to maximize absorption of solar radiation.

Abstract: A battery charging device includes one or more current control converting circuits connected to a voltage stabilization circuit for controlling the charging current through the rechargeable batteries of different voltages or currents or types, one or more protection converting circuits or overcharging protection circuits for protecting the batteries from being overcharged, one or more uninterrupted and reverse charging prevented circuits for protecting the batteries from being charged backwardly, and one or more charging state instruction circuits for indicating the charging status of the batteries and for allowing the different types of rechargeable batteries to be charged with a single charging device.

Abstract: An electric energy supplying device includes a set-up circuit coupled to an electric energy source, a limited current circuit and a voltage regulator coupled to the set-up circuit, a battery coupled to the set-up circuit with a charge electrocircuit for being charged by the electric energy the charge electrocircuit, another set-up circuit is coupled to the battery for receiving the electric energy from the battery and includes an output device for coupling and supplying the DC electric energy to a failed or weak or not charged battery of a vehicle, and an inverter circuit is coupled to the battery and includes an output device for coupling and supplying the AC electric energy to charge various electric facilities.

Abstract: A recharge battery device includes a solar charge coupled to a alkaline recharge battery for supplying a solar energy to the alkaline recharge battery, an inner recharge battery coupled to the alkaline recharge battery, a safeguard and a voltage detector coupled to the alkaline recharge battery for actuating the safeguard to cut off the energy to the alkaline recharge battery when the alkaline recharge battery may not be suitably recharged or charged, or when the alkaline recharge battery is overflow or overcharged, or when too much energy is supplied to the alkaline recharge battery, and for preventing the alkaline recharge battery from being overcharged or damaged.

Abstract: A light device includes a reflector disposed in a housing, a frame attached to an upper portion of the housing and having an axle extended into a notch of the frame, and having one or more projections extended from the axle, a carrier includes a protrusion rotatably secured to the frame with the axle and includes a number of depressions for engaging with the projection of the axle and for anchoring the carrier to the frame at selected angular positions, and the carrier includes a curved opening for rotatably attaching a spherical casing, a circuit board is disposed in the casing and includes a light member, the casing and the light member are rotatable relative to the housing and the frame and the carrier.

Abstract: A light device includes a reflector disposed in a housing, a frame attached to an upper portion of the housing and having an axle extended into a notch of the frame, and having one or more projections extended from the axle, a carrier includes a protrusion rotatably secured to the frame with the axle and includes a number of depressions for engaging with the projection of the axle and for anchoring the carrier to the frame at selected angular positions, and the carrier includes a curved opening for rotatably attaching a spherical casing, a circuit board is disposed in the casing and includes a light member, the casing and the light member are rotatable relative to the housing and the frame and the carrier.

Abstract: An electric generator for a bicycle includes a housing for attaching to a bicycle frame, a rotary member rotatably received in the housing for engaging with an axle of the bicycle, a reduction gearing received in the housing and engaged with the rotary member, a motor received in the housing and having a pinion attached to a spindle and engaged with the reduction gearing for being driven by the reduction gearing and the rotary member and for generating an electric energy, a battery electrically coupled to the motor for receiving and storing the electric energy generated by the motor and for supplying the electric energy to energize a light device, or other electric facilities.

Abstract: A miniature night lamp with weathercast and alarm module comprises a miniature night lamp and a control means. In addition to providing night illumination, the control means is able to receive the weathercast signal of the weather bureau and let the user to hear information about the local weather conditions, and should there be any abnormal weather conditions the control means is able to deliver a sound alarm from a speaker.

Abstract: A solar-infrared-rays sensing garden lamp is provided. It mainly comprises a garden lamp body with a control apparatus set inside. The control apparatus charges a power supply via the solar energy in the daytime, and provides power via the power supply in the nighttime. Therefore a infrared rays sensing circuit set on the garden lamp body at a surface thereof can sense omnibearingly in the nighttime. When the infrared rays sensing circuit senses unusual situation, it drives a corresponding lighting unit to illuminate and transmits a triggered signal to the voice control unit for driving a speaker and giving off sounds.

Abstract: A solar-infrared-rays sensing garden lamp is provided. It mainly comprises a garden lamp body with a control apparatus set inside. The control apparatus charges a power supply via the solar energy in the daytime, and provides power via the power supply in the nighttime. Therefore a infrared rays sensing circuit set on the garden lamp body at a surface thereof can sense omnibearingly in the nighttime. When the infrared rays sensing circuit senses unusual situation, it drives a corresponding lighting unit to illuminate and transmits a triggered signal to the voice control unit for driving a speaker and giving off sounds.

Abstract: A cylindrical, high speed change ratio type peed change gear mechanism is disclosed to include a driving wheel rotatable by a crank handle, a first rotating wheel coupled to the driving wheel for synchronous rotation at the same speed and having pivoted small gears spaced around the border and meshed within a first gear ring, a second rotating wheel coupled to the small gears of the first rotating wheel for rotation with the small gears of the first rotating wheel and having pivoted small gears spaced around the border and meshed within a second gear ring, a third rotating wheel coupled to the small gears of the second rotating wheel for rotation with the small gears of the second rotating wheel and having pivoted small gears spaced around the border and meshed with a pinion of a power generating device, and a fixed third gear ring meshed with the small gears of the third rotating wheel.

Abstract: A multipurpose radio is disclosed to include a power control unit, which uses a rechargeable battery to provide the necessary working voltage to a LED lamp for illumination, a hand-driven dynamo to generate electricity for recharging the rechargeable battery, a power adapter for charging the rechargeable battery with city power supply, a radio circuit unit for receiving AM and FM radio broadcasting signals, TV audio signals and NOAA signals, and a function mode display unit, which uses a speaker for voice output, a screen for data display, and a selector key for frequency selection.

Abstract: A hydraulic powered electric generator device includes a tubular member having a housing, a partition and a receptacle secured to the housing, a paddle wheel rotatably disposed in the housing for being rotated by the water flowing through the tubular member, an electric generator disposed in the receptacle for generating the electric energy and a follower coupled to the spindle of the electric generator, and one or more magnetic members are attached to the follower and attached to the paddle wheel for allowing the follower and the electric generator to be driven by the paddle wheel and for actuating the electric generator to effectively generate an electric energy.