52results about How to "Adjustable lighting range" patented technology

The invention discloses a portable solar LED (Light-Emitting Diode) outdoor lamp which comprises a telescopic lamp pole, wherein a lamp pole fixing device is arranged at the lower part of the lamp pole, a lamp arm is arranged on the lamp pole, an LED lamp cap is arranged at the outer end of the lamp arm, a solar panel is arranged at the top of the lamp pole, the solar panel and the LED lamp cap are connected with a controller respectively by a waterproof cable and a plug, and the controller is connected with a storage battery by the waterproof cable; and the portable solar LED outdoor lamp further comprises a portable box body, and a box cover is arranged above the box body. The portable solar LED outdoor lamp has the following advantages: fastness to mount and dismount: a user can self mount and dismount the portable solar LED outdoor lamp without the need of technical installation personnel; convenience to carry: all components are very portable after the portable solar LED outdoor lamp is dismounted, and are convenient to carry and remotely transport by adopting special packing cases for containing, thus saving storage space; and convenience to use: the portable solar LED outdoor lamp can be used both indoors and outdoors, is adjustable in luminous range, height and direction, suitable for various environments and terrifically expands the application space of a solar battery and LED lamps.

The invention discloses an LED illuminating lamp with a height-adjustable function. The LED illuminating lamp comprises a lamp seat, a lamp rod and a lampshade. The lampshade and the lamp rod are fixedly connected; an LED lamp bead is fixedly arranged in the position, in the lampshade, on the lamp rod; radiating fins are attached to the top in the lampshade and are in flat shapes; each radiating fin comprises a central fin body in a circular slice shape; a plurality of branch fin bodies are uniformly and fixedly connected to each central fin body; and a plurality of pointed radiating teeth are fixedly arranged on each branch fin body. When the LED lamp bead works, numerous heat is generated, and the heat is effectively radiated under the effect of the radiating fins, so that the working life of the LED lamp bead is prolonged; the branch fin bodies are arranged on the central fin bodies, and the pointed radiating teeth are arranged on the branch fin bodies, so that the radiating area is increased effectively, and the radiating effect is greatly promoted; and the height of the lampshade can be conveniently adjusted through an arranged adjusting device, so that the illuminating range is changed.

The invention discloses an energy-saving garden lamp with an angle adjusting function, and belongs to the technical field of garden lamps. The energy-saving garden lamp comprises a lamp post, a protective shell is arranged on the outer wall of the right side of the bottom end of the lamp post, a motor is arranged in an inner cavity of the protective shell, a rotating shaft is connected to the output end of the motor, and the other end of the rotating shaft penetrates into the inner cavity of the lamp past and is connected to rotating wheels. Bearing seats are arranged on the outer walls of theleft and right sides of the upper end of the lamp post, connecting shafts are movably arranged on the inner walls of the bearing seats, and energy-saving lamp bodies are connected to the other ends of the connecting shafts. Pulling rings are arranged at the tops of the energy-saving lamp bodies, fastening blocks are connected to the tops of the pulling rings, pulling cords are connected to the tops of the fastening blocks, driving rollers are arranged on the left and right sides of the top of the lamp post, and the bottom of a line concentration belt is connected to the outer walls of the rotating wheels. Therefore, the energy-saving lamp can change the range of illumination and can adapt to more environments and terrains, so that the energy-saving lamp is more energy-saving and environmentally friendly, and is simple in structure and convenient to use.

The invention discloses a field operation illuminating device which comprises a base. The upper surface of the base is fixedly connected with two first fixed rods, and the opposite faces of the two first fixed rods are fixedly connected with the left side face and the right side face of a first motor body correspondingly. An output shaft of a first motor is fixedly connected with a driving wheel,and the driving wheel is in transmission connection with a driven wheel through a belt. The inner surface of the driven wheel is sleeved with a first rotary shaft, and the outer surface of the first rotary shaft is sleeved with a first bearing. The first bearing is in clamped connection with the upper surface of the base, and the top end of the first rotary shaft and the lower surface of a movableplate are fixedly connected. The upper surface of the movable plate is fixedly connected with the lower surface of a shell, the upper surface of the movable plate is fixedly connected with the lowersurface of a second motor body through a second fixed rod, and a second motor is located in the shell. According to the field operation illuminating device, an illuminating lamp moves downwards, and therefore the height of the illuminating lamp is adjusted, and then the illuminating range is adjusted.

The invention discloses a novel light emitting diode (LED) street lamp, which comprises a tree-shaped supporting frame provided with a plurality of bracket branches and placed transversely, a plurality of LED assemblies arranged on the plurality of bracket branches respectively, and a dustproof cover covered on the tree-shaped supporting frame, wherein the dustproof cover is provided with a plurality of heat dissipation holes, and each bracket branch is provided with one or more LED assemblies. The LED street lamp has novel design, attractive appearance, good heat dissipation, large illumination coverage range, adjustability in the illumination range and uniform illumination, and can effectively solve the problems of fixed illumination range, non-uniform LED street lamp illumination distribution, poor heat dissipation capability and the like.

The invention relates to a clean garden lamp convenient to maintain. The clean garden lamp comprises a lampshade and a mounting plate, and comprises a lifting mechanism and a cleaning mechanism, wherein the lifting mechanism comprises a supporting tube, a lifting tube, a suction pump, an air tube, a second fixed rod, a connecting sleeve, a sliding rod, a power assembly and a cover plate; the cleaning mechanism comprises a driving assembly, a lifting ring, a cleaning brush, a driving ring and two supports; the power assembly comprises an electromagnet, a permanent magnet and a first fixing rod;and the driving assembly comprises a driving block, a screw rod and a motor. In the clean garden lamp convenient to maintain, the height adjustment of the garden lamp is realized through the liftingmechanism, the convenience of replacing a lamp bulb inside the lampshade by an operator is improved, the convenience of overhauling the garden lamp is improved, automatic cleaning for the lampshade isrealized through the cleaning mechanism, the cleanliness of the lampshade is improved, and the attractive appearance of the garden lamp is improved, and meanwhile, the efficiency of cleaning the garden lamp is improved.

The invention relates to an illumination device. The illumination device comprises a mounting seat, a telescopic connecting rod, a bearing seat and an illuminating lamp; the mounting seat is arrangedon a frame body, and the mounting seat is located on one side, away from a basket, of a backboard; one end of the telescopic connecting rod is connected to the mounting seat, and the other end of thetelescopic connecting rod extends to the position above a basketball court; the bearing seat is arranged on the frame body, one end, away from the frame body, of the bearing seat is connected to the telescopic connecting rod, and an interval is formed between the bearing seat and the mounting seat in the horizontal direction; the height of the mounting seat is smaller than that of the bearing seat; and the illuminating lamp is connected to one end, away from the mounting seat, of the telescopic connecting rod, and the light-emitting surface of the illuminating lamp is used for facing the ground of the court. According to the illuminating device, a player cannot be influenced by dazzling light rays when the player plays a ball game at night and looks at the backboard, and the height and theillumination range of the illuminating lamp can be adjusted.

An embodiment of the invention relates to the field of lighting devices, and discloses a multi-function tool lamp. The multi-function tool lamp comprises a barrel shell, a magnetic attraction base and a multi-function support, wherein a lamp holder component is arranged in the barrel shell, and the lamp holder component comprises a light source, a copper substrate and a power source; the magnetic attraction base comprises a magnetic attraction plate and a wireless charging panel; the multi-function support comprises a support shell, a connecting frame, a lighting panel and a strip-shaped lamp strip; and a tool bin is arranged on the side wall, facing the support shell, of the barrel shell, a rotatable tool is arranged in the tool bin, and the rotatable tool is rotationally connected with the inner wall of the tool bin. According to the multi-function tool lamp provided by the embodiment of the invention, the problems that an existing tool lamp is single in illumination mode, and a user cannot conveniently use other tools while holding the tools at the same time can be solved.

The invention relates to a portable illuminating device with a ring-shaped light source. The device comprises the light source, a holding part, a switch and a power supply, wherein the light source is arranged at one end of the holding part, and is ring-shaped. In the portable illuminating device, the light source arranged at one end of the holding part is ring-shaped, so an illumination range is widened; a protective cover with a leftwards-rightwards adjustable position is further arranged outside the light source, so that the illumination range of the light source can be adjusted according to needs; moreover, the device has a simple structure and low cost.

The invention relates to the technical field of vegetable planting, and discloses a lighting device for crop planting. The lighting device comprises a base plate, and an LED lamp panel is slidably mounted at the bottom of the base plate; grooves which are distributed in a cross-shaped symmetrical manner are formed in the bottom of the base plate, fixing strips are installed on the inner walls of the two sides of each groove, a sliding block is arranged between the two fixing strips in each groove, supporting rods are installed at the two ends of each sliding block, and the other ends of the supporting rods are connected with the adjacent fixing strips in a sliding manner; and the top of the LED lamp panel is fixedly connected with the sliding blocks, and the upper surface of the LED lamp panel is slidably connected with the lower surface of the base plate. According to the lighting device, the LED lamp panel drives the sliding blocks to slide outwards along the fixing strips, so that the illumination range of the LED lamp panel is conveniently adjusted; and by installing an insect catching lamp, the number of winged insects in a greenhouse can be reduced, the influence of plant diseases and insect pests on vegetables is reduced, the yield and quality of the vegetables are improved, use of pesticides can be reduced, and the green and environment-friendly concept is better met.