1597results about "With electric batteries" patented technology

A multimode lighting system is disclosed. Due to industry standards, manufacturers of lighting devices are incentivized to create high initial light outputs that drop off quickly. Portable lighting devices with multiple modes of operation that can maximize light output and runtime according to industry standards (e.g., FL-1) as well as other lighting modes with more consistent light output over the device runtime. Lighting modes may be adjusted automatically based on sensor input. In an extreme mode, light output may be adjusted based on the temperature of the lights. Automatic modes may be adjusted based on ambient lighting or distance to a target. Lifecycle adjustments may be made to output current levels to obtain consistent light output throughout the lifecycle of lights by adjusting lighting based on accumulated usage.

Various embodiments of dual-powered lighting devices are described. In some examples, the device includes a light source, a first power source, a second power source, and one or more switching devices. The switching device switches between the first power source and the second power source to power the light source.

The utility model discloses an LED mobile phone eye protection lamp, which comprises a shell and a mounting frame, a main control board and a rechargeable battery are arranged in the shell, end covers are arranged at two ends of the shell, a charging jack is arranged on the end cover at one side and electrically connected with the rechargeable battery, and an on-off key is arranged on the end cover at the other side and connected with the main control board; an LED lamp is further arranged on one side, facing the mobile phone screen, of the main control board, and a transparent photomask is installed at the corresponding position of the shell; and the LED lamp illuminates towards one side of the mobile phone screen through the transparent light cover. According to the utility model, the eye-protection lamp for auxiliary illumination is installed on the mobile phone, and the illumination light emitted by the eye-protection lamp is overlapped with the blue light of the mobile phone screen, thereby effectively reducing the harm of the blue light, reducing visual fatigue, protecting eyesight, being especially suitable for people who use the mobile phone for a long time, and improving the eye health.

A device may include a work light configured to emit light in a first direction. A device may include a hazard light configured to emit light in a second direction. A device may include a hinge coupled between the work light and the hazard light such that the work light and the hazard light are independently rotatable relative to each other about the hinge from a storage position to a deployed position. A device may include a user interface disposed on the hazard light, the user interface including a work light actuator engageable to actuate the work light and a hazard light actuator engageable independent from the work light actuator to actuate the hazard light.

A free-standing accessory stand that includes a ground support portion and an enclosure is provided. The enclosure is disposed about a central axis of the accessory stand. The upper surface faces away from the ground support. The accessory stand includes a retractable accessory support that has an outer surface projecting away from the enclosure in a first configuration. A mounting space is provided along the outer surface of the retractable accessory support above the upper surface of the enclosure. The outer surface is retracted in a second configuration.

A luminous device includes a flexible circuit board, a battery, a plurality of predetermined color light-emitting diodes, a sensor and a control chip. The battery, the predetermined color light-emitting diodes, the sensor and the control chip are arranged on the flexible circuit board. The sensor is configured to detect an external force to generate a control signal. The control chip is connected to the sensor, the predetermined color light-emitting diodes and the battery. The control chip is configured to receive the control signal and select a lighting mode according to the control signal to control the predetermined color light-emitting diodes emit light. The luminous device of the invention uses the flexible circuit board to sense the external force to emit light without requiring external circuits, so as to reduce the overall volume. Moreover, the luminous device of the invention can be installed or attached on any detachable object.

A light assembly includes a base module including a housing and a cover coupled to the housing, the cover including a recess, the housing defining a cavity enclosed by the cover; a mast assembly extending between a first end and a second end, the first end coupled to the cover; and a lighting element coupled to the second end of the mast assembly. The mast assembly is adjustable between: an operating configuration, in which the mast assembly extends outwardly from the base module, and a storage configuration, in which the mast assembly is at least partially received within the recess of the cover.

The utility model relates to a rechargeable flashlight, which comprises a flashlight body and a tail cover arranged at the end part of the rear end of the flashlight body, a charging port is arranged at the end part of the rear end of the flashlight body, the charging port is arranged in the tail cover, and a charging butt joint hole opposite to the charging port is arranged on the end surface of the rear end of the tail cover so as to expose a plugging port of the charging port; the end face of the rear end of the tail cover is provided with a sliding type charging port shielding part, and the sliding type charging port shielding part is composed of a charging port protection piece capable of freely sliding and a limiting part used for limiting the charging port protection piece. The sliding charging port protector is used for shielding and protecting the charging port. The protection structure of the charging port is simple and convenient to use and maintain, is particularly not easy to damage, and has good dustproof and waterproof effects.

An illumination system is provided, having a handpiece with an illumination unit and a semiconductor lighting element which provides a radiation of essentially blue light in the wavelength between 400 nm and 500 nm, and a light guide unit connectable to the handpiece. The light guide unit includes a fiber-optic light guide rod, having a proximal end face and a distal end face, and a sleeve. The fiber-optic light guide rod is fixed in the sleeve by a first adhesive in a portion of the proximal end face. The light guide unit has a converter, for converting the radiation of a semiconductor lighting element in the operating state into a distal radiation of the fiber-optic light guide rod at its distal end face. The distal radiation in the operating state has essentially white and / or color-neutral light, or colored light, a wavelength in the visible spectral range.

A light assembly has a light-module portion and an attached tail portion. The tail is flexible, elongate, and self-supporting such that the tail may be configured to be repeatably bent into various shapes, such as, but not limited to, spirals. By bending the tail, the tail may be removably attached to various articles, such as, but not limited to, various hand-held tools and / or implements. Thus, any such articles without preexisting lights may be simply modified to include a light source. The tail may be at least mostly covered in a soft and comfortable protective sheathing. The entire light assembly may be readily portable (mobile) with the light-module being battery powered and with the light assembly having an overall length often being from twenty-four (24) inches to eight (8) inches. The light assembly may be small, compact, and lightweight.

A battery system for a headgear includes a battery housing assembly. The battery housing assembly has a first housing end opposite a second housing end. The battery housing assembly also has a fixed length strap extending from the battery housing assembly at the first housing end and a variable length strap extending from the battery housing assembly at the second housing end. The battery housing assembly has a fixed length power cable extending from the battery housing assembly and through the fixed length strap, where the fixed length power cable electrically couples a battery contact of the battery housing assembly to a charging port of the headgear.

A work light includes a body including a battery receptacle, a light source head pivotably coupled to the body via a hinge, and a battery removably coupled to the battery receptacle to selectively power the light source head. The light source head includes a planar light panel. The light source head is pivotable relative to the body between a first position, in which the light source head lays flat on a side of the body opposite the battery receptacle within a periphery of the body, and a second position, in which the light source head is pivoted away from the side of the body. The battery includes a support surface for supporting the work light in an upright configuration.

A method for reducing or eliminating shadows and spreading light around a work area or throughout multiple rooms and spaces, without the need to frequently readjust, the system comprised of at least one or more lighting devices, coupled with a set of attachment mechanisms to link or detach additional light sources, a set of electrical connections for power and data transmission, at least one mounting feature, at least one battery and a controller comprising program instructions executed by a processor to cause the lighting device to change modes, brightness and to send the command wirelessly or through connections to additional lighting devices, charge at least one battery and transfer power to additional connected lighting devices.

A portable illuminated sign is disclosed. The sign includes a sign portion, the sign portion comprising indicia, and an internal light source comprising one or more LEDs in edge-lighting relationship with a diffuser panel underlying a visible area of the indicia to be illuminated; and a handle affixed to the sign portion, the handle comprising a power source for the internal light source.

The disclosure includes a convertible light device comprising a device housing, a battery pack removably coupled to the housing, and an elongate flexible light source detachably coupled to the device housing and electrically coupled to the battery pack, where the elongate flexible light source comprises a plurality of LEDs. In some embodiments, the convertible light device is configured to convert between a rope mode and a lantern mode. In the rope mode, the elongate flexible light source may be configured to extend from the device housing. In the lantern mode, the elongate flexible light source may be configured to wrap around the device housing.

A hybrid light tower includes an engine, a mast, a generator configured to be driven by the engine, a battery coupled to the generator, a light assembly having a light, and a controller in communication with the battery, the engine, and the light assembly. The controller is configured to operate in a hybrid mode where the controller is configured to monitor a cell voltage of the battery, determine if the cell voltage of the battery is below a charging threshold, upon determining that the cell voltage of the battery is below the charging threshold, start the engine and charge the battery in a constant current mode, while charging in the constant current mode, determine if the cell voltage is above a constant voltage threshold, and upon determining that the cell voltage is above a constant voltage threshold, charge the battery in a constant voltage mode.

The utility model discloses a camping lamp which comprises a top cover and a light-transmitting lampshade connected with the bottom of the top cover, the middle of the top of the top cover extends upwards to be provided with an outer protruding part, and the top cover is provided with an outer surrounding step surrounding the outer protruding part. An inner ring step is arranged in the top cover; the wall body of the inner ring step and the wall body of the outer ring step are jointly provided with a plurality of heat dissipation holes distributed in a circumferential mode in a penetrating mode, a metal base plate is tightly attached to and fixed to the inner ring step, a plurality of LED lamp beads are fixed to the lower surface of the metal base plate, and a wire hole is formed in the middle of the metal base plate. According to the camping lamp, the LED lamp is directly arranged on the metal substrate for direct heat conduction, so that the heat dissipation efficiency is improved.

The utility model relates to a lighting device convenient to fold and store, the lighting device comprises a supporting rod, a movable rod and a lamp holder, one end of the movable rod is rotatably connected to the supporting rod and swings up and down along the axial direction of the supporting rod, the lamp holder is connected to the other end of the movable rod, and when the movable rod rotates to be close to the supporting rod side by side, the lamp holder is fixed. The lamp holder can be buckled to the supporting rod so that the whole lighting device can be folded and stored. Therefore, the lighting height of the lamp holder can be flexibly adjusted through pitching swing of the movable rod, when the lighting device is in the storage state, the lamp holder is infinitely close to the supporting end, the overall size of the lighting device is small, and a user can hold the supporting rod and the movable rod at the same time so that the lighting device can be used as a flashlight or a floodlight stick. In the state that the lighting device is not stored, the whole lighting device is of a long-rod-shaped structure, the lamp holder is far away from the supporting end, and a user can hold the supporting end by hand to use the lighting device as a detection lamp or support the supporting rod on a supporting face to use the lighting device as a table lamp.

A wrist light is provided that includes a top element, body element, lighting assembly and a bistable spring. The Bistable spring is movable between flat and coiled configurations to provide a wrist light that may be coiled along the wrist of the user to provide illumination outwardly from the wrist light and to provide a light at the end of the wrist light for directional lighting. The wrist light is formed of a soft and flexible material with the lighting projecting from the outer surface of the wrist light in the coiled configuration.

A work light including a body and a light head pivotally coupled to the body about a pivot axis. The body includes a user interface and a battery receptacle, the battery receptacle configured to receive a battery. The light head includes a housing, a light panel positioned within the housing and configured to be operated by the user interface, and a plurality of light emitting diodes (LEDs) supported on the light panel. The light head does not include a heat sink and has at least 1.5 LEDs per square inch.

The present invention relates to a light head with a light sensor, including a lamp holder, a reflector and a control circuit board. The reflector is installed inside a hollow structure, and is equipped with an installation port, a light-emitting port and an imaging hole. A light source is installed in the installation port and is electrically connected to the control circuit board. The imaging hole is equipped with a light sensor and an inner wall of the imaging hole forms a reflective surface. A diffusely reflected light enters through the imaging hole. A portion of the light is directly projected onto the light sensor, while another portion of the light is reflected off the reflective surface to the light sensor. The light sensor determines whether to adjust the brightness of the light source based on the light intensity.

The invention belongs to the technical field of maintenance illumination in a high-radiation environment of a nuclear power station, aims to solve the problems that illumination in the underwater environment under high radiation is insufficient and a traditional underwater lamp is inconvenient to use flexibly due to the too large size, and discloses a portable illumination device for maintenance illumination in the high-radiation environment of the nuclear power station. Comprising a strip-shaped floodlight assembly, a column-shaped floodlight assembly or a round floodlight assembly which are installed on a long-rod connecting rod, an LED lamp is arranged in a main body frame of the strip-shaped floodlight assembly, a floodlight reflecting tile and the LED lamp are correspondingly arranged, the column-shaped floodlight assembly is provided with a floodlight cavity and a front cover, and floodlight thermoswitch pressing plates are installed in the floodlight cavity and the front cover. An LED lamp is installed on the floodlight thermoswitch pressing plate, an LED lamp is arranged in a circular cavity of the circular spotlight assembly, and a spotlight reflecting tile is installed in front of the LED lamp. According to the invention, portable and effective illumination can be provided for the underwater operation environment in the maintenance activity of the nuclear power station in the high-radiation environment.

A power tool includes a housing, an electric motor disposed within the housing, a first printed circuit board assembly configured to selectively supply electric current to the electric motor, causing the electric motor to activate and drive a tool element, and a battery receptacle configured to support a removable battery pack. The battery receptacle has a battery terminal block electrically connected to the battery pack to supply electrical current to the first printed circuit board assembly. The power tool further includes a second printed circuit board assembly electrically connected between the first printed circuit board assembly and the battery terminal block. The second printed circuit board assembly has a fuse and a thermistor configured to detect a temperature of the fuse.

Apparatus, system, and method embodiments are disclosed for illuminating clothing, fashion accessories, and other items using diffusion and reflection of light from a light source. A fashion accessory can include a diffusion layer to provide a unique visual appearance from the light source based on the diffusion layer's manipulation of photon wavelength. The diffusion layer can reside under an exterior shell of the fashion accessory and diffuse light from the light source, providing a unique design aspect to the fashion accessory. The fashion accessory can further include a light refraction chamber to direct light in a visually appealing way, providing variations in quality and texture of the light that an observer sees. Additional layers of material over the exterior shell can provide additional variations in quality and texture of the observed light.

The light module includes a light element coupled to at least one position module. The position modules are configured to releasably couple to a stem of a razor. The position modules allows the light element to project light along an optical axis intersecting a longitudinal axis of the stem of the razor such that, during a shaving operation, the light projected from the light element illuminates the shaving surface beyond the head of the razor.

An electronic necklace comprising a projector medallion and associated methods of formation are described, and more particularly to an electronic necklace with one power source for powering a projector medallion and necklace bulbs and its associated methods of formation. In one embodiment, an apparatus may include a wire serving as a necklace strand with a projector medallion formed of a translucent material including a backside, a front side, an underside, and / or an interior. The necklace may include a power source in the form of a battery. The necklace may include a projector light and / or a medallion light within the interior of the projector medallion. The necklace may include a control chip within the interior of the projector medallion that may distribute power from the battery to the wire, the projector light, and / or the medallion light.

A lighting device having a body includes a light assembly, an electronics subassembly, and a switch assembly. The light assembly is secured to the electronics subassembly at a front end of the body and the switch assembly is secured to the electronics subassembly at a rear end of the body. The electronics sub assembly houses, within a sealed internal volume, a battery and a circuit board. The switch assembly includes a switch button, a sealing boot and a wave spring.

To provide a head-mounted lighting unit that can readily perform ON / OFF operation of a lighting member.SOLUTION: A head-mounted lighting unit includes a switch device 6 for switching between an ON state of supplying power from a battery to a lighting member 3 mounted to a head belt 2 and an OFF state of stopping the supplying power. The switch device 6 includes: a non-contact sensor 31 for detecting an object moving within a detection range 35 in a non-contact manner; and a switching circuit for switching between the ON state and the OFF state for each detection by the non-contact sensor 31. With this configuration, the lighting member 3 can be operated to be turned on and off by moving a hand of a wearer within the detection range 35.SELECTED DRAWING: Figure 4

Structures for retaining one or more accessory tools to a caulking gun are disclosed. The structures are adapted to accommodate different accessory tools, such as spatulas, utility knives, hangers, handles, and flashlights. In one embodiment, the retention structure is a mounting rail affixed to the caulking gun, the mounting rail including an elongate body having a plurality of ribs oriented transverse to a major axis. In another embodiment, the retention structure is a housing affixed to the caulking gun and including a plurality of mounting rails positioned thereon. The housing may be formed of discrete components connected by a common hinge and may include an internal channel for retaining a hanger in different rotational positions. In another embodiment, a barrel strap may be used to secure multiple mounting rails to a caulking gun barrel. In another embodiment, a strap assembly is provided to enable hands-free carrying of the caulking gun.