8results about "Lighting device with mechanical drive" patented technology

This utility model discloses a multifunctional outdoor device, including a housing, a radiation detection device, a power supply device, and a circuit board installed on the front side inside the housing. The circuit board integrates a main control chip. The power supply device includes a solar panel, a hand-cranked generator assembly, and a battery assembly installed inside the housing. The radiation detection device includes a cover tube installed inside the housing and a cover tube detection plate located behind the cover tube. The solar panel includes a solar panel installed on the upper side of the housing and a charging control circuit integrated on the circuit board. The hand-cranked generator assembly includes a rotating component rotatably installed on the rear side of the housing, an operating handle connected to the rotating component, and a hand-cranked generator installed inside the housing. The rotation input part of the hand-cranked generator is installed on the rotating component. The battery assembly includes a lithium battery pack, a battery controller, and a charging / discharging interface. Thus, this utility model offers multiple functions and reduces the user's carrying burden.

The utility model relates to a hand-cranking power generation lamp, which comprises a lamp body, a rechargeable battery and a hand-cranking power generation assembly, the hand-cranking power generation assembly comprises a rocker, one end of the rocker is rotatably connected to the lamp body, the lamp body is in a long block shape and can be held by a hand, a first end of the lamp body is provided with a light-emitting assembly, and a second end of the lamp body is hinged with a U-shaped support. The support can rotate outwards relative to the second end of the lamp body and is positioned at a needed angle, in the initial state, the support is folded on the lamp body and detachably connected with the free end of the rocker, and in the using state, the support can be rotated and unfolded and is matched with the second end of the lamp body to support the lamp body. The hand-cranking power generation device has a hand-cranking use mode and a placement use mode, is convenient for a user to use so as to adapt to different use scenes, can position the rocking bar under the condition that hand-cranking power generation is not used, avoids potential safety hazards caused by maloperation of the rocking bar, and simultaneously can also avoid mistaken rotation of the support.

Disclosed is a multi-purpose camping lamp, relating to the technical field of camping lamps. The multi-purpose camping lamp comprises a camping lamp body and multiple function expansion modules. A control module and a storage battery module are disposed in the camping lamp body. A power supply connection mechanism is disposed between the function expansion modules and the camping lamp body, the function expansion modules being electrically connected to the storage battery module in the camping lamp body by means of the power supply connection mechanism, and power being supplied to the function expansion modules by means of the storage battery module. Further comprised is an adaptive placement base detachably connected to the bottom of the camping lamp body, the adaptive placement base being capable of automatically maintaining level according to the terrain. The function expansion modules comprise one or more of a fan module, a lighting module, a mosquito-repellent module, an air pump module, and a Bluetooth speaker module. By means of providing multiple expansion modules having different functions, when the camping lamp is in use, corresponding function expansion modules can be connected to the camping lamp body according to different requirements.

According to the technical scheme, the flashlight is characterized in that the flashlight comprises a shell, the shell comprises an upper shell and a lower shell, the radio is installed in the shell, the upper shell is provided with four button openings which define a rectangle, and button assemblies installed in the button openings are arranged in the shell; the button assembly comprises two upper buttons for adjusting volume and two lower buttons for adjusting frequency, and the upper buttons and the lower buttons are connected into a whole; an upper positioning ring is arranged at the joint of the two upper button openings; a lower positioning ring is arranged at the joint of the two lower button openings; a middle positioning ring is arranged at the joint of the upper button and the lower button which are adjacent to each other; and a positioning column for sleeving and positioning the upper positioning ring, the lower positioning ring and the middle positioning ring is fixed in the upper shell, so that the button is simpler and more convenient to install.

The utility model discloses a dual-mode charging anti-wolf flashlight, which relates to the technical field of flashlights and comprises a barrel shell, and a lighting component and an electric shock component are arranged at the front end of the barrel shell. A rechargeable lithium battery electrically connected with the lighting assembly and the electric shock assembly is arranged in the barrel shell, a plurality of mounting notches are formed in the outer wall of the barrel shell, and photovoltaic panels are fixedly connected into the mounting notches. And the hand-cranking power generation assembly is arranged at the tail end part of the barrel shell. According to the utility model, on one hand, the photovoltaic panel is connected with the internal rechargeable lithium battery through a circuit to convert solar energy into electric energy to be stored, and on the other hand, the hand-cranking power generation assembly drives the generator through hand cranking to generate electric energy to be supplied to the rechargeable lithium battery; the rechargeable lithium battery can be charged through hand-cranking operation in the absence of sunlight. The power output of the hand-cranking device is matched with the requirement of the battery, and it is ensured that the flashlight can still work even in the environment without illumination for a long time.

The invention provides an energy-saving flashlight with multiple power generation modes, which belongs to the technical field of flashlights and comprises a flashlight main body, a speed increasing mechanism, a clamping mechanism, a power generation mechanism and a switching mechanism. Wherein the flashlight main body is internally provided with a lighting assembly and has a basic lighting function; the speed increasing mechanism is arranged on the flashlight body, the output end of the speed increasing mechanism is electrically connected with an energy storage battery arranged in the flashlight body, and the speed increasing mechanism can convert low-speed rotation generated by external force driving into high-speed rotation so as to improve the power generation efficiency; the clamping mechanism is arranged on the inner side wall of the flashlight body, the speed increasing mechanism is clamped and fixed to the clamping mechanism, and the clamping mechanism can achieve limiting and rapid disassembly and assembly of the speed increasing mechanism; and the input end of the power generation mechanism is fixedly connected with the input shaft of the speed increasing mechanism, and the power generation mechanism comprises four rotating arm assemblies. The device integrates two modes of gyroscope stirring power generation and ball throwing power generation, power generation can be maintained through stirring or throwing, and continuous high-frequency power generation is not needed.

The invention discloses a mobile energy-saving down lamp for shopping mall and supermarket lighting, and relates to the technical field of shopping mall and supermarket lighting equipment.The mobile energy-saving down lamp comprises a shell, first transmission shafts are rotationally connected to the left side wall and the right side wall of the shell, wheels are arranged at the ends of the first transmission shafts, a fixing frame is fixedly connected to the upper portion in the shell, a battery is arranged in the fixing frame, and a generator is arranged at the lower portion in the shell; a lighting lamp is arranged on the shell, and a conduction assembly for stable power supply is arranged between the first transmission shaft and an output shaft of the generator. The mobile power generation closed-loop design is adopted, an external power source is not needed, autonomous power supply is achieved, and the mobile power generation system adapts to goods shelf dark areas, wiring-free warehouses and other scenes. Power can be stably generated during advancing and retreating, a charging controller protects a battery, an inverter is matched with various lamps, wiring limitation and energy waste are avoided, illumination stability is guaranteed, flexibility and economical efficiency of commercial and supermarket illumination are improved, the service life of the battery is prolonged, and maintenance cost is reduced.

The utility model relates to the technical field of articles for daily use, in particular to a solar hand-cranking mountain-climbing flashlight, which is characterized in that a luminescent lamp group is arranged at the front end of a flashlight shell, a battery pack is electrically connected with the luminescent lamp group, an electromagnetic power generation part and a solar panel, the solar panel is fixed on the outer surface of the flashlight shell, and a hand-cranking button is arranged on one side of the flashlight shell. The hand-cranking button drives the rotating magnet of the electromagnetic power generation piece to rotate through the transmission gear. The flashlight has the advantages that power is supplied to the flashlight in a hand-cranking mode and a solar panel mode, the rotary magnet is driven to rotate rapidly by pressing the hand-cranking key, the copper coil generates certain electric quantity by cutting magnetic induction lines of the rotary magnet, and the battery is charged and stored for the light-emitting lamp set to use; meanwhile, the solar panel can be used for storing power for the battery, two power supply modes are achieved, the flashlight can face various emergencies, and it is guaranteed that the flashlight can be used for a long time.