22results about How to "Extended lighting range" patented technology

The utility model provides a built -in luminous mushroom lamp decoration, including lamp pearl, wire, power, the wire has a plurality of lamp pearls in series, power and wire electricity be connected, still include transparent lamp shade, the inside of transparent lamp shade is provided with the cavity, wire and lamp pearl stick cavity's inner wall, the opening of cavity is connected with the mounting seat, power sets up on the mounting seat, the mounting seat is provided with the switch of control lamp pearl bright and dark, reach the purpose that increases the lighting range, promote practicality.

The utility model relates to the technical field of magnetic shaft keys, in particular to a magnetic shaft key switch with a double-light-guide structure, which comprises a shell and a shaft core structure arranged in the shell in a lifting manner, a spring used for supporting the shaft core structure is arranged in the shell, the shaft core structure comprises a magnet, and the magnet is arranged in the shell. Light guide pieces penetrating through the shell are arranged on the two sides of the shaft core structure. According to the keyboard, the light guide pieces are arranged on the two sides of the keys in the penetrating mode, it is ensured that the key switches and the key caps on the key switches can be fully covered by lamplight, the uniformity and coordination of the lamplight are greatly improved, the lamplight effect of the keyboard is improved, and the use experience of a user is improved. Compared with a traditional single-side light guide structure, the double-light-guide-column structure remarkably enlarges the illumination range of the key, so that light is more uniform and harmonious.

The utility model discloses a graphene surface detector for graphene detection, and relates to the field of graphene detection. The device comprises a bottom plate and a hollow pipe, the top surface of the bottom plate is fixedly connected with the hollow pipe, and the bottom plate is provided with a lifting mechanism and an adjusting mechanism. By arranging the adjusting mechanism, a second motor can be driven to drive a two-way threaded rod to rotate, so that two third connecting plates on the two-way threaded rod are far away from each other or close to each other, when the two third connecting plates are close to each other, a gear on a rotating rod can be driven to rotate on a rack, and meanwhile, the two third connecting plates are slowly rotated; when the two third connecting plates are far away from each other, the illumination range is expanded, the light is relatively dispersed, the illumination intensity of the graphene sheets is effectively controlled, and thus the image definition and the detection accuracy are improved; therefore, an observer can clearly identify tiny defects or structural features on the surface of the material.

The utility model provides a lamp, and relates to the field of lighting appliances. The lamp comprises a shell, a light blocking piece and an optical lens. The shell is provided with a containing space and an opening, and the light blocking piece is arranged in the opening. The light blocking piece is provided with a light through hole communicated with the opening, at least part of the structure of the light blocking piece and the shell are arranged in a spaced mode to form a light-transmitting gap, and the light-transmitting gap is communicated with the opening or the containing space. The optical lens is arranged in the shell and comprises a light inlet part, a first light outlet part and a second light outlet part, and the light inlet part and the first light outlet part are sequentially arranged in the extension direction of the optical axis of the lens. The first light-emitting part is provided with a first light-emitting surface, and the first light-emitting surface covers at least part of the light through hole. The second light-emitting part is connected to the first light-emitting part, the second light-emitting part is provided with a second light-emitting surface deviating from the optical axis, and light emitted by the second light-emitting part penetrates through the second light-emitting surface and is exposed to the outside through the light-transmitting gap. By arranging the lamp, light can be emitted from the first light-emitting surface and the second light-emitting surface at the same time, and the light-emitting range is large.

The utility model provides an optical lens and a lamp, and relates to the field of lighting appliances. The optical lens is provided with an optical axis, the optical lens comprises a light-in part and a light-out part which are connected with each other, the light-in part and the light-out part are sequentially arranged along the optical axis, the light-in part is used for converging light, and the light-out part comprises a first light-out surface and a second light-out surface. The first light-emitting surface is arranged on the side, away from the light-in part, of the light-emitting part, the optical axis penetrates through the first light-emitting surface, and light rays can form a first illumination range after being emitted through the first light-emitting surface. The second light-emitting surface faces the side deviating from the optical axis and is spaced from the optical axis, and light rays can form a second illumination range after being emitted through the second light-emitting surface. By arranging the optical lens, light of the lamp can be emitted from the first light-emitting surface and the second light-emitting surface at the same time to form a first illumination range and a second illumination range, the light-emitting range is relatively large, and two different light-emitting light effects can be formed.

This invention discloses a lighting device comprising multiple first illumination modules arranged on the same circumference. Second illumination modules, corresponding to the first illumination modules, are arranged at equal angles on the outer circumference of each first illumination module. The individual equal-angle arrays of first and second illumination modules are centrally symmetrically arranged. Each first and second illumination module includes a first illumination unit that forms a first circular light spot in the surgical field, a second illumination unit that forms a second circular light spot in the surgical field, and a third illumination unit that forms an elliptical light spot in the surgical field. This application increases the illumination range of the lighting device in the surgical field by using the first and second illumination modules. The first, second, and third illumination units enable dynamic conversion between circular and elliptical light spots, as well as adjustment of the size and orientation of the light spots, thereby adapting to the lighting needs of surgical field areas with different shapes and angles.

The utility model discloses an ultraviolet lamp for a seed addition test room, which comprises a sliding rail, the sliding rail is fixedly connected to the middle of the bottom wall of a top plate, the front side and the rear side of the bottom wall of the top plate are fixedly connected with limiting grooves, the middle of the inner side of the sliding rail is rotatably connected with a screw, the periphery of the screw is in threaded connection with a threaded block, and the bottom wall of the threaded block is fixedly connected with a mounting frame. Limiting rods are fixedly connected to the middles of the inner sides of the limiting grooves, limiting blocks penetrate through and are slidably connected to the peripheries of the limiting rods, and the limiting blocks are fixedly connected to the front end and the rear end of the middle of the top wall of the mounting frame. According to the purple lamp for the seed addition test room, when the purple lamp needs to be used, springs are compressed in the process that two sets of connecting plates are far away from each other by pulling pull plates on the left side and the right side, then a lamp shell is placed on the inner side of a mounting frame, then limitation on the pull plates is relieved, and the connecting plates get close to each other under the elastic force action of the springs; therefore, the inserting rod can be inserted into the inserting hole to fix the lamp shell, the installation operation of the ultraviolet lamp is completed, and the disassembly and assembly difficulty of the ultraviolet lamp is reduced.

The utility model belongs to the technical field of lamps and lanterns accessories, specifically relates to polarized lens and lamps and lanterns, the utility model discloses polarized lens, including first lens part and second lens part, and the first light blocking convex part and the second light blocking convex part of setting at the top and rear side of second lens part, when the light source in the accommodation cavity produces light, first lens part refracts light outward through its curved surface outer side, and the illumination range is enlarged, and the second lens part is further guided light to scatter in the forward side direction through the cooperation of first light blocking convex part and second light blocking convex part and the setting of first full reflection surface, reflection cavity and second full reflection surface, and it is ensured that the position far from lamps and lanterns can also obtain sufficient illumination. In addition, the utility model utilizes the light that can be originally wasted through the reflection effect of first full reflection surface and second full reflection surface, improves the utilization of light. This design not only makes indoor illumination more uniform, but also significantly improves the comfort and visual experience of living or working.

The utility model discloses a VOC (volatile organic compound) photocatalysis device for industrial waste gas treatment. The VOC photocatalysis device comprises a treatment bin, a support frame, a sewage discharge channel, an air blower, a valve, a filter plate, an activated carbon plate, a fixed frame, a spraying mechanism and a catalysis mechanism, the treatment bin is installed at the top of the supporting frame, an air inlet is formed in one side of the treatment bin, an air blower is installed on one side of the air inlet, and an air outlet is formed in the top of the treatment The blowdown channel is welded on the side wall of the treatment bin, a valve is arranged at the communication part of the blowdown channel and the treatment bin, and a blowdown port is formed in the bottom of the blowdown channel; the fixing frame is mounted in the treatment bin; a filter plate and an activated carbon plate are fixedly mounted at the bottom of the fixing frame; the catalytic mechanism is positioned at the top end of the fixed frame; according to the utility model, the efficient decomposition and purification of waste gas are realized, and the discharged gas is ensured to meet the environmental protection standard.

The utility model provides an LED (light-emitting diode) fish gathering lamp, which belongs to the technical field of illumination and comprises a lamp holder and a light-emitting component, the lamp holder comprises a first plane and a second plane, the first plane and the second plane are connected to form a bending angle, the light-emitting component comprises a first lamp group and a second lamp group, and the power of the first lamp group is smaller than that of the second lamp group. In order to achieve a better fish gathering effect, a plurality of fish gathering lamps are usually used in a combined mode, and due to the fact that the first lamp sets on the two sides of each fish gathering lamp adopt the LED light sources with relatively small power, a weak-illumination area, namely a so-called dark area, can be formed between the lamps when the fish gathering lamps are independently used, however, in the design, the LED light sources are used in a combined mode. The small-power first lamp sets on the side edges can form a light ray superposition effect between every two adjacent fish gathering lamps, so that the problem of insufficient illumination in a dark area is solved, the brightness distribution of the whole irradiation area is more uniform, and the fish gathering efficiency is improved.

The utility model discloses novel miniature hysteroscope forceps, which belong to the technical field of hysteroscope forceps and comprise a forceps body, a movable arm is arranged at one end of the forceps body, a connecting block is arranged at the other end of the forceps body, a rotating rod is arranged in the connecting block, a handle is arranged on the surface of the rotating rod, and an adjusting component is arranged on one side of the handle. According to the pair of miniature forceps, by arranging the adjusting assembly, the clamping space at the handle is adjusted, doctors with different hand shapes and sizes can use the pair of miniature forceps conveniently, the defect that the miniature forceps are inconvenient to use due to improper hand shapes is overcome, and the using effect of the miniature forceps is improved by changing the clamping space; by arranging the lighting assembly, lighting measures are taken when a patient is treated, a doctor can conveniently observe the affected part of the patient, the position of the lighting lamp can be changed by pushing the adjusting ring, and the lighting range of the lighting lamp to the affected part can be conveniently changed.

This utility model discloses an outdoor remote-controlled searchlight device, including a base with battery packs detachably mounted on both sides of the base. A hollow column is fixedly mounted on the upper end of the base, and a hollow lifting rod is movably connected to the upper end of the column. A lighting component is mounted on the upper end of the lifting rod via a multi-directional adjustment assembly. The lighting component includes a housing, with a control panel fixedly mounted on one side and a searchlight head rotatably mounted on the other side. A flipping drive mechanism is provided inside the housing. The multi-directional adjustment assembly includes a mounting platform fixedly mounted on the upper end of the lifting rod, with the housing rotatably mounted on the upper end of the mounting platform. A rotation drive mechanism is matched between the housing and the mounting platform. A support assembly is mounted on the column. By setting the flipping drive mechanism, the searchlight head can achieve vertical flipping from 0 to 180°. With the rotation drive mechanism, the housing can rotate horizontally within the range of 0 to 360°, greatly expanding the lighting range and meeting the diverse needs for light direction in different scenarios.

The utility model discloses an intelligent lost article searching label, solves the technical problem of weak light effect and poor sound indication effect of the prior art. The label comprises a shell, a light emitting assembly and a sound emitting assembly are arranged in the shell, the light emitting assembly comprises a light source, a first light expansion module located above the light source and a second light expansion module located at the side of the light source, and the sound emitting assembly comprises a sound source and a sound amplification module located at the outer side of the sound source. The intelligent lost article searching label of the utility model improves the eye -catching degree of the light source through the cooperation of the double light expansion modules, and improves the sound propagation effect through the sound amplification module, so that the quick searching of the lost article searching label is realized. It can be widely applied in express logistics technical field.

The application discloses a light reflecting cup structure and application thereof in a handheld lighting device. The light reflecting cup is provided with three light source through holes, the layout of which is in the vertex position of an equilateral triangle, and a certain interval is kept between each cup groove to ensure independence. This design not only ensures that light is concentrated in the center area of the lamp head, but also realizes 360-degree omnidirectional lighting coverage through cooperation of the three light sources. In addition, due to the independence of the angles of the light sources, the light source area of the center area of the lighting lamp is increased, thereby enhancing the lighting range. The light reflecting cup is further provided with a mounting hole for a laser emitter, facilitating integration of the laser emitter. In disaster rescue scenes such as fire and heavy fog, the laser emitter can assist in observing the surface trend of objects such as smoke, thereby assisting rescue personnel in quickly identifying the terrain, effectively tracking the smoke dynamic, avoiding entering the deep part of the fire, and further improving the efficiency and safety of rescue operations.

The utility model relates to the technical field of COB soft light bar illumination, and discloses a COB soft light bar capable of laterally emitting light, which comprises a shell, a sliding column is slidably connected in the shell, a limiting block is slidably connected to the bottom end of the sliding column, a reflector is fixedly connected to the bottom end of the limiting block, a limiting column is fixedly connected in the sliding column, and the limiting column is fixedly connected to the bottom end of the sliding column. A first fixing column is rotationally arranged in the shell, a rotating rod is fixedly connected to the rear end of the first fixing column, a rotating shaft is fixedly connected to the rear end of the rotating rod, a driven rod is rotationally connected to the bottom end of the rotating shaft, and a splicing assembly is arranged at the rear end of the shell. According to the utility model, the loss absorbed by the mounting surface is reduced, the illumination range is expanded, and when large-range illumination is not needed, the position of the limiting block can be limited by pushing and pulling the reflecting plate to slide into the shell and pressing the control block to enable the sliding column to slide into the limiting block, so that an operator can adaptively select the illumination range according to different scenes and illumination requirements.

This invention relates to the field of portable lighting fixtures, and more particularly to a portable LED lighting fixture, comprising a base. A rotating ring assembly, composed of multiple concentric rings, is installed in the center of the base. These concentric rings are rotatably connected by rotating rods. The rotating rods on the inner and outer sides of the concentric rings are vertically distributed. A base column is rotatably connected to the center of the innermost concentric ring via a rotating rod. A counterweight is fixedly connected to the bottom of the base column, and the counterweight is located in the lower part of the base. An electric push rod is installed in the upper part of the base column, and a fixing frame is fixedly connected to the top of the electric push rod. A fixing seat is fixedly connected to the bottom of the fixing frame, and a guide strip is fixedly connected to the center of the bottom end of the fixing seat. This invention allows for free control of the number of illuminated light panels and the actual luminous area according to ambient brightness and lighting requirements. It can achieve both concentrated high-brightness lighting in a small area and full-area illumination by activating all light panels, distributing light power as needed.

The application is suitable for the technical field of phototherapy rollers, and provides a phototherapy roller, which comprises a roller main body and a phototherapy module, wherein the phototherapy module comprises a light-emitting assembly and a light-transmitting sleeve body, the light-transmitting sleeve body is sleeved outside the roller main body, the light-emitting assembly is arranged between the roller main body and the light-transmitting sleeve body, and a light-transmitting massage structure protruding from the outer side wall of the light-transmitting sleeve body is arranged on the outer side wall of the light-transmitting sleeve body; the light-transmitting sleeve body is in contact with the human body through the light-transmitting massage structure, so that the outer side wall of the light-transmitting sleeve body is arranged in a spaced manner from the human body, a diffusion space is formed between the outer side wall of the light-transmitting sleeve body and the human body, and at least part of light beams are scattered in the diffusion space, so that the light beams can uniformly irradiate the human body. The phototherapy roller provided in the application provides a space for the scattering of light beams by arranging the light-transmitting massage structure on the outer side wall of the light-transmitting sleeve body, so that the light beams can uniformly irradiate the human body, thereby improving the illumination range of the phototherapy roller provided in the application.

The utility model discloses an energy -conserving LED clock relates to electronic clock technical field, including shell and PCB, and the PCB fixed connection is in the shell and is electrically connected with the control button of a plurality of control button surfaces of shell one side wall, still include: light box, fixed connection is in the PCB and is located the outside of PCB, and the light box is equipped with a plurality of reflection cavities, and a plurality of reflection cavities combination forms the identification part with time mark pattern, and the wall surface of reflection cavity all is the reflecting surface, emitting element is the LED lamp pearl of emitting wavelength 620NM~630NM, and the emitting element is inlaid with a plurality of and is in the reflection cavity inside on the PCB, lens is cooperated in the cooperation groove of shell front end, light -transmitting diaphragm is fixedly connected to the back of lens, and light -transmitting diaphragm divides into light -transmitting part and light -absorbing part, and this clock adopts the LED light source with energy -conserving, eye -protecting effect, and the reflection effect of light box to light is good, and the use of light -transmitting diaphragm and lens two again, make this clock can keep long -time work.

The utility model belongs to the technical field of water emergency rescue equipment, and particularly relates to a night emergency rescue boat which comprises a boat body, a first lamp and a second lamp are arranged on the boat body, a threaded pipe and a plug-in rod are arranged on the second lamp, the water surface near the boat body can be irradiated through the first lamp, and the water surface in the distance can be irradiated through the second lamp. The lighting angle of the second lamp is adjusted through a threaded pipe on the second lamp, the first lamp and the second lamp are used in a combined mode, rescue workers can more rapidly and accurately position trapped persons, the lighting range is further enlarged due to the fact that a plurality of detachable third lamps are arranged on the second lamp, and the ship body and the second lamp are detachable, so that the rescue cost is reduced. The second lamp can be detached to be replaced or cleaned; compared with the prior art, the illumination range and the illumination angle are increased, and the night rescue efficiency is improved.

The utility model provides an optical assembly and a lamp, and relates to the field of lighting appliances. The optical assembly is applied to the lamp with the light source module. The optical assembly is provided with an optical axis and comprises a light guide part and a light emitting part which are sequentially arranged along the optical axis. The light guide piece is provided with a light-emitting side and a light-entering side which are opposite, and the light-entering side is used for being opposite to the light source module. The light guide piece comprises a first light-emitting part located on the light-emitting side, the optical axis penetrates through the first light-emitting part, and part of light of the light source module penetrates through the first light-emitting part. The light-emitting part is arranged on the first light-emitting part and comprises a second light-emitting part, the second light-emitting part is located on the side, away from the optical axis, of the light-emitting part and is spaced from the optical axis, and part of light of the light source module is emitted through the second light-emitting part. By arranging the optical assembly, light can be emitted through the first light emitting part and the second light emitting part, and the light emitting range of the lamp can be widened.

The utility model discloses a folding storage formula outdoor portable lamp belongs to outdoor lighting equipment technical field, it includes storage box, the fixed mounting of fixed bolster is installed to the storage box bottom inner wall, the positive of storage box is provided with battery compartment, the upper surface fixed mounting of battery compartment has the lighting lamp, the lower surface fixed mounting of battery compartment has the mounting bracket, the inboard of fixed bolster and mounting bracket all is provided with rotatable linkage link. This folding storage formula outdoor portable lamp, through setting linkage link, linkage support and follow -up lifting device, realized the lifting function of battery compartment and lighting lamp, can raise it when using, expand the lighting range, can reduce it and store to the storage box when storage, greatly reduce the volume, convenient to carry, solved the existing outdoor lamp volume bigger, the problem of inconvenient to carry, adapts to different outdoor environment, has promoted the user's use experience.

This utility model relates to the field of lighting technology and discloses a lawn light fixture with a light-transmitting cover, including a ground socket and a light-emitting element installed on the top of the ground socket. The light-emitting element includes a lamp holder and a bulb. The bottom end of the ground socket is provided with a grounding tip, and the top end of the ground socket is integrally formed with a support plate. The support plate is formed of reflective material, and a recess for positioning the lamp holder is opened in the middle of the support plate. At least two sets of fasteners are opened on the top surface of the support plate near the outer edge. The bottom surface of the light-transmitting cover is integrally formed with multiple buckles. The buckles and fasteners are interlocked to assemble the light-transmitting cover and the support plate, so that the light-transmitting cover is fitted over the light-emitting element. This utility model has the following advantages: 1. The combination of the light-transmitting cover and the reflector enhances the decorative effect of the light fixture outdoors; 2. It beautifies the appearance of the light fixture and enhances the festive atmosphere; 3. The overall structure is simple and the manufacturing cost is low.