348results about "Light guides details" patented technology

A luminous frame assembly includes a support frame and a pod light device. The pod light device includes a housing, light guide bars, and an electronic assembly. The light guide bars are connected to the housing at intervals along a radial direction, with each light guide bar having at least one curved portion, and one end of each light guide bar protruding downward from the housing. The electronic assembly includes a main board and light-emitting components, with some of the light-emitting components facing a top of the housing and others being connected to the light guide bars. When the light-emitting components emit light, a unique visual effect is produced, and the chains and the entire receiving basket are illuminated for providing a clear target to facilitate nighttime play or sports, thereby improving user experience and practicality.

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.

A microphone includes a shell assembly, a sound pickup assembly, a control assembly and a light-emitting assembly. The shell assembly includes a shell body with a first accommodating chamber. The sound pickup assembly includes a microphone head for sound pickup, wherein the microphone head is arranged on the shell assembly. The control assembly includes a first circuit board. The first circuit board is arranged in the first accommodating chamber, and is electrically connected to the microphone head. The light-emitting assembly includes a light-emitting unit. The light-emitting unit is arranged in the first accommodating chamber and is electrically connected to the first circuit board. The light-emitting unit is configured to allow emitted light to pass through a portion of the shell body.

The invention relates to the technical field of automobile lighting, in particular to an automobile light source module and an automobile, the automobile light source module comprises a plurality of integrated assemblies, and the integrated laser light source assembly comprises a plurality of laser light sources; the integrated control assembly is used for controlling each laser light source according to the control information so as to adjust the output laser of the integrated laser light source assembly; the optical fiber assembly is connected to the integrated laser light source assembly, the input end of the optical fiber assembly is used for receiving the output laser, the output end of the optical fiber assembly is used for outputting the output laser, and the integrated power supply assembly is used for providing electric energy for the automobile light source module. According to the embodiment of the invention, the integrated laser light source assembly, the integrated control assembly, the optical fiber assembly and the integrated power supply assembly are integrated in the same module, so that miniaturization, light weight and intelligence of a vehicle lamp system can be realized, the attractiveness and energy efficiency of a vehicle are improved, and meanwhile, the complexity and maintenance cost of the system are reduced.

A luminous frame assembly includes a support frame and a pod light device detachably mounted on the support frame. The pod light device includes a housing, light guide bars, and an electronic assembly. The light guide bars are connected to the housing at intervals along a radial direction, with one end of each of the light guide bars, away from the housing, protruding upward and / or downward from the housing. The electronic assembly includes a main board and light-emitting components, with the light-emitting components connected to the light guide bars. When the light-emitting components emit light, a unique visual effect is produced, and top and / or bottom of the support frame are illuminated for providing a clear target to facilitate nighttime play or sports, thereby improving user experience and practicality.

The invention discloses a preparation method of a low-blue-light LED panel lamp, and belongs to the technical field of LED illumination. According to the method, through blue light chip screening, composite fluorescent powder system optimization, multi-layer optical structure design and heat dissipation coordinated regulation and control, the radiation power proportion of the blue light wave band (430-460 nm) is smaller than or equal to 5%, meanwhile, it is guaranteed that the color rendering index Ra is larger than or equal to 85, and the lighting effect is larger than or equal to 100 lm / W. The core innovation of the LED lamp is that the double-effect eye protection layer of quantum dot doped silica gel and cerium yttrium aluminum garnet composite fluorescent powder is adopted, and the optical matching design of the micro-nano texture light guide plate and the gradual change type diffusion film is combined, so that the technical problems that an existing low-blue-light LED lamp is low in lighting effect, poor in color rendering property, uneven in blue light filtering and the like are solved. The blue light hazard level of the prepared LED panel lamp reaches RG0 level, and the LED panel lamp is suitable for long-time close-range illumination scenes such as classrooms, offices and bedrooms and has wide application prospects.

The invention provides an induction heating cooker which improves visibility of light displayed on a top plate. This induction heating cooker is provided with: a top plate; and a light-emitting device disposed below the top plate, the light-emitting device including: a substrate; a light-emitting element mounted on the substrate; and a light guide plate having a longitudinal direction in a direction along the top plate and guiding light emitted from the light emitting element, the light guide plate having a first end in the longitudinal direction and a second end on the opposite side from the first end, the size of the light guide plate in the height direction becomes smaller from the first end toward the second end, and the light guide plate guides the light incident into the light guide plate from the first end to the top plate.

The present application provides a backlight unit with excellent uniformity of brightness. The backlight unit of the present application comprises: a light source; a light guide plate disposed opposite the light source and having an end surface on which light from the light source is incident and an exit surface through which the light after being incident is emitted; a reflection plate attached to the back surface side of the light guide plate via a double-sided adhesive film; and a housing that accommodates the light source, the light guide plate, and the reflection plate and has a front surface portion and a back surface portion. The double-sided adhesive film has, in order from the light guide plate side, a first adhesive layer, a low-refractive layer, and a second adhesive layer. The backlight unit is configured in such a manner that light from the light source is not incident between the low-refractive layer and the reflection plate, or in such a manner that light incident from the light source between the low-refractive layer and the reflection plate is not emitted from the exit surface of the light guide plate.

The invention relates to an assembly for a vehicle, comprising: at least one light source; a light guide element having an outer surface, which is coupled to the at least one light source, and which is designed to guide the light fed by the at least one light source and to provide the light for illuminating the interior of the vehicle in a predetermined manner; a reflective layer having a first main surface and having a second main surface opposite the first main surface in a stacking direction, the reflective layer being at least partially disposed on an outer surface of the light guide element, the second main surface facing the outer surface, such that light is reflected in a first section of an interface layer between the outer surface and the reflective layer; and at least one coupling-out element suitable for coupling out light from the light guide element in a second section of the interface layer between the outer surface and the coupling-out element.

The invention provides a lamp and relates to the technical field of lamps, the lamp comprises a face ring, one side of the face ring comprises a first containing groove and a first connecting part located on the outer side of the first containing groove, and the first containing groove is used for containing a binder; the light guide assembly is arranged on one side of the face ring and covers the first containing groove. The light-emitting assembly is arranged on the outer side of the light guide assembly and located on the inner side of the first connecting part; the first shell is located on one side of the face ring, the first shell is connected with the first connecting part, and the light guide assembly and the light emitting assembly are both located on the inner side of the first shell; the driving assembly is located on the outer side of the first shell, and the driving assembly is electrically connected with the light-emitting assembly. According to the lamp provided by the invention, the adhesive is arranged in the first accommodating groove, so that the risk that the adhesive overflows out of the surface ring can be reduced, the assembly difficulty of the lamp is reduced, and the assembly efficiency of the lamp is improved.

The invention relates to the field of lighting equipment, and particularly discloses a green lamp which comprises a lamp shell, a blue sky module and a main lighting module, the main lighting module is arranged on the side face of the lamp shell, and the blue sky module is arranged at the top of the lamp shell; the blue sky module comprises a shell, a Rayleigh scattering light guide plate, a reflection unit and a first light source; the Rayleigh scattering light guide plate is arranged in the shell; the reflection unit is arranged on the back of the Rayleigh scattering light guide plate and can reflect light rays emitted from the back of the Rayleigh scattering light guide plate into the Rayleigh scattering light guide plate again on the surfaces with different distances from the back of the Rayleigh scattering light guide plate; the first light source is arranged on one side of the Rayleigh scattering light guide plate; the main lighting module comprises a reflective bowl and a second light source. The blue sky effect can be formed, the independent lighting module is arranged, the brightness in the irradiation range is uniform, the appearance is slim, and installation in a narrow space is facilitated.

This application provides an indicator apparatus and a network communication device. The indicator apparatus provided in this application includes a plastic structural part and an indicator board. The plastic structural part is fastened to the indicator board. Specifically, the plastic structural part is a structural part integrally formed by a plurality of light guiding structures and a plastic body, and the plurality of light guiding structures are configured to transmit, to a first surface of the plastic body for emission, light emitted by a plurality of light emitting diodes LEDs on the indicator board. The indicator board includes a printed circuit board PCB, the plurality of LEDs disposed on a first surface of the PCB, and an indicator board base disposed on a second surface of the PCB. The indicator board base is electrically connected to a board by using a cable. A size of the indicator apparatus provided in this application can be flexibly designed based on an application requirement, and a layout of a small-size indicator can be implemented.

To provide a light emitting toy capable of avoiding light emission failure caused by battery exhaustion or the like and the occurrence of cost.SOLUTION: A light emitting toy includes a light guide body that guides light from the outside, and the light guide body includes a light collecting portion that collects the light, a reflecting portion that reflects the light incident on the light collecting portion to change a traveling direction of the light to a predetermined direction, and a light emitting portion that the light reflected by the reflecting portion reaches.SELECTED DRAWING: Figure 3

The invention provides a light guide assembly which comprises a plurality of light guide blocks arranged at intervals through gaps, each light guide block comprises a light inlet part, a guide part and a light outlet part, the light inlet part is used for receiving light, the guide part is used for transmitting the light received by the light inlet part, and the light outlet part is used for emitting the light transmitted by the guide part. Each light guide block comprises a first surface, a second surface and side surfaces, the first surface and the second surface are oppositely arranged, the side surfaces are oppositely arranged, the first surface and the second surface are respectively connected between the light inlet part and the light outlet part, the side surfaces are respectively connected between the light inlet part and the light outlet part and are connected between the first surface and the second surface, and the gaps are located between the side surfaces of the adjacent light guide blocks; the connecting part comprises a first connecting bridge, the first connecting bridge is connected with the at least two light guide blocks, and at least part of the first connecting bridge is located on the first surface of each connected light guide block, or at least part of the first connecting bridge is located on the second surface of each connected light guide block.

The present application relates to a waterproofing electronic device. The electronic device includes a housing, a circuit board, and a light-transmitting cover plate; wherein the light-transmitting cover plate is hermetically covered on the housing, the circuit board is disposed inside the housing at a position opposite to the light-transmitting cover plate, and a lighting element and a sound-receiving element are disposed on one side of the circuit board facing the light-transmitting cover plate; and a sound-receiving hole is formed in the light-transmitting cover plate at a position opposite to the sound-receiving element, a waterproof and breathable component is disposed between the sound-receiving element and an inner surface of the light-transmitting cover plate around the sound-receiving hole, and the waterproof and breathable component covers the sound-receiving hole. In summary, the electronic device can optimize the circuit layout, and improve the lighting effect.

The light guide (110) includes a body (120) having a substantially plane exit surface (112) and an entrance surface (122) configured to capture an incident light flux (F106) emitted by a light-emitting diode (106). The entrance surface (122) includes a central face (124) astride a median plane (M120) and, on each side of the median plane (M120), a first lateral face (131) and a second lateral face (132), so that the incident light flux (F106) is divided into three distinct light fluxes. The body (120) further includes external reflecting faces, each configured to reflect light fluxes associated with each lateral face toward the exit surface (112).

The invention discloses a light supplement lamp with an infrared function and electronic equipment, and belongs to the technical field of optical devices. The light supplement lamp comprises a lampshade, a light guide assembly and a functional assembly which are sequentially stacked; the lampshade is provided with a first light-transmitting area and a second light-transmitting area, and the first light-transmitting area is arranged around the second light-transmitting area; the functional assembly comprises a first light-emitting source, a second light-emitting source and an infrared functional part, and the first light-emitting source and the second light-emitting source can emit visible light; the first light-emitting light source and the second light-emitting light source are both arranged opposite to the first light-transmitting area, and light emitted by the first light-emitting light source and the second light-emitting light source is emitted out through the first light-transmitting area; the light guide assembly comprises a first light guide part, the first light guide part is used for transmitting infrared light, the first light guide part and the second light transmitting area are oppositely arranged, the infrared function part and the first light guide part are oppositely arranged, and the visible light transmittance of the first light guide part is smaller than that of the lampshade.

The invention provides a modularized quick-release backlight source frame and heat dissipation integrated structure which comprises a mounting frame, a mounting groove, an LED lamp strip, a light guide cover, a pressing plate, a transparent area and a film containing groove. When the diffusion film needs to be replaced, the diffusion film can be maintained or replaced only by opening the buckling connection between the pressing plate and the mounting frame; when the light guide cover needs to be maintained or replaced, the buckle type connection between the pressing plate and the installation frame is opened, then the diffusion film is taken out, and the light guide cover can be taken out. When the LED lamp strip needs to be maintained or replaced, the LED lamp strip can be replaced on the basis that the light guide cover is taken out; therefore, the connection modes of bolt connection and welding are eliminated, at the moment, fault assemblies can be replaced without overall disassembly, the maintenance workload and cost are greatly reduced, and the maintenance period is shortened.

A loudspeaker arrangement comprises a loudspeaker (110) including a diaphragm to transmit an audio output, at least one light source (130), and an acoustic lens (120) coupled to the loudspeaker (110) and defining a first opening to enable the first audio output to pass from the first opening at a first predetermined angle, wherein the acoustic lens (120) comprises at least one first light guide (122) extending through the first opening, each light source (130) of the at least one light source (130) is coupled to at least one of the at least one first light guide (122) such that light emitted by a light source (130) is internally reflected along the respective at least one first light guide (122), and each light guide (122) of the at least one first light guide (122) comprises a plurality of extraction elements arranged successively along a length of the light guide (122), each of the plurality of extraction elements configured to direct light emitted by a respective one of the at least one light source (130) and internally reflected along the respective at least one first light guide (122) in a direction away from the loudspeaker (110).

A clamping means for a light guide element includes a receiving section for receiving the light guide element, and a fastening section for fastening the clamping means (and thus the light guide element) to a structure element. The clamping means features two clamping sections connected to each other by a hinge. When the clamping sections are opened to each other, the light guide element can be inserted into or removed from the receiving section. When the clamping sections are closed to each other, the light guide element is hold in the receiving section.

A speaker apparatus comprising: a speaker comprising a diaphragm for transmitting an audio output; at least one light source; and an acoustic lens coupled to the speaker and defining a first opening to enable the first audio output to be transmitted from the first opening at a first predetermined angle, wherein the acoustic lens comprises at least one first light guide extending through the first opening, each of the at least one light source is coupled to at least one of the at least one first light guide such that light emitted by the light source is internally reflected along the respective at least one first light guide, and each of the at least one first light guide comprises a plurality of extraction elements arranged continuously along a length of the light guide, each of the plurality of extraction elements is configured to direct light emitted by a respective one of the at least one light source and internally reflected along the respective at least one first light guide towards a direction away from the speaker.

The application discloses an illumination structure and an electronic scale. The illumination structure comprises a light guide assembly and a light source assembly. The light guide assembly comprises a main body and a light guide part. The main body has a lamp strip area for light transmission. The light guide part comprises a light incident end and a light emission end corresponding to the lamp strip area. The width of the light guide part gradually increases in the direction from the light incident end to the light emission end. The light guide part is used for guiding the light emitted from the light incident end to the light emission end. The light source assembly comprises a light emitter. The light emitter is arranged corresponding to the light incident end of the light guide part, so that the light emitted by the light emitter can enter the light guide part from the light incident end. The illumination structure and the electronic scale provided by the application can diffuse the light emitted by the light source assembly and guide the light to the lamp strip area through the light guide assembly. The light is uniformly emitted from the light emission end, so that only a small amount of light emitter is needed to provide sufficient brightness, thereby reducing the influence of temperature rise on the performance and precision of the electronic scale.

An illumination unit for illuminating an area of operation during open surgery. The illumination unit including: a body; a fiber bundle configured to guide light towards a distal end of the body, and a reflector body arranged at the distal end of the body. Where at least a part of the fiber bundle is guided inside the body along a longitudinal direction, the fiber bundle is split up into a plurality of optical fibers which form a fiber layer on an inner surface of the body, end faces of the plurality of optical fibers are arranged at the distal end of the body, the reflector body encloses the end faces of the plurality of optical fibers in a radial direction and extends distally beyond the distal end of the body in the longitudinal direction, and an inner surface of the reflector body is a reflective surface.

The invention provides a multifunctional mosquito repelling and killing landscape lamp which comprises an LED lotus lamp, a UVA purple light mosquito repelling lamp set is arranged on the lotus lamp, the mosquito repelling lamp set comprises a shell, a plurality of UVA lamp beads in an array are arranged in the shell, and the mosquito repelling lamp set emits purple light to attract mosquitoes. A fancy carp transparent power generation box is arranged below the lotus lamp and comprises a fancy carp sculpture, a drainage pool, a rotating bearing and transparent glass. A lamp post is arranged below the power generation box, and solar panels are arranged around the lamp post. The multifunctional landscape lamp has the functions of decoration, mosquito repelling, charging and electric shock prevention, and is an ecological outdoor lamp powered by solar energy. The problem that people are bitten by mosquitoes in outdoor public rest places is solved by matching the UVA lamp with the lotus-shaped LED lamp body, and the rest comfort of people is improved; the safety of equipment can be ensured, and electric power is saved; wireless charging of a mobile phone is provided; and through the solar panel and the fancy carp transparent power generation box, an energy-saving and environment-friendly continuous power function is realized.

Backlit Page Book The invention relates to a backlit page book, comprising at least two light-impermeable protective films with cutouts, to which light-permeable printing layers (5) containing content illustrations (51) are fixed, between which a light-conducting fiber (4) is disposed, or it comprises a frame (1) having an internal shaped cutout (2) with a frame opening (3) formed on its side, in which a light-conducting fiber (4) is disposed, which is fixed to the internal part of the frame, in which a back side of a light-permeable printing layer (5) containing content illustrations (51) is fixed to the front face of the frame (1). Figure to be published with the abstract: Figure 1

The invention relates to the technical field of light guide, in particular to a light guide structure and electronic equipment, and the light guide structure comprises a base and a light guide main body. The base is provided with a separator, a containing cavity, a first indication hole and a second indication hole, the separator is at least partially located in the containing cavity, the separator divides the containing cavity into a first cavity and a second cavity, the first indication hole is communicated with the first cavity, the second indication hole is communicated with the second cavity, the first cavity is used for containing the first light source, and the second cavity is used for containing the second light source. The second chamber is used for accommodating a second light source; the light guide body comprises a first light guide part and a second light guide part, the first light guide part is located in the first cavity and extends into the first indication hole, and the second light guide part is located in the second cavity and extends into the second indication hole. The electronic equipment comprises the light guide structure. According to the light guide structure and the electronic equipment, optical crosstalk between the adjacent light guide elements can be effectively blocked, and the accuracy of the indication state of each indication area is ensured.

A light emitting fan including a first light guide, light source component, chassis, second light guide, plurality of blades rotatably mounted to the chassis, cover, and at least one fastening assemblage is provided. The first light guide has a plurality of different first light emitting surfaces. The second light guide has a plurality of different second light emitting surfaces. The at least one fastening assemblage comprises a first cavity structure, a second cavity structure, and a pair of arms. The first cavity structure is integrated with the cover, the second cavity structure is integrated with the chassis, and the pair of arms is integrated with the first light guide. The at least one fastening assemblage removably interlocks the cover and light source component with the first light guide and removably interlocks the chassis and second light guide with the first light guide.

A desk illuminating device with reduced sense of oppression and light flicker is provided. The desk illuminating device has a light source and a light guide portion including a light guide plate and guiding light emitted from the light source, wherein the light guide plate has a light incident surface for light from the light source to be incident, a first main surface that emits light incident from the light incident surface, and a second main surface opposite the first main surface, the first main surface is arranged substantially perpendicular to a setting surface of the desk illuminating device, when an axis that passes through the center of the first main surface and is perpendicular to the setting surface is set as a vertical axis, a direction parallel to the setting surface is set as 0° vertical in a surface that contains the vertical axis and is perpendicular to the setting surface, an angle upward compared to the parallel direction is set as a positive angle, and an angle downward compared to the parallel direction is set as a negative angle, an angle that becomes the maximum intensity in the light distribution of light emitted from the first main surface is 90° or more and less than 0°.

The application relates to the technical field of dynamic light, in particular to a dynamic light device, a lighting method and a vehicle. The dynamic light device comprises a light guide pipe, a conveying device and a light-emitting assembly. The conveying device is connected with both ends of the light guide pipe and is used for outputting light guide liquid into the light guide pipe from the end; the light-emitting assembly is connected with at least one end of the light guide pipe and is used for emitting light to the light guide liquid flowing into the light guide pipe from the end and making the light transmit out of the light guide pipe along with the flowing light guide liquid. The dynamic light lighting method is realized by using the above dynamic light device and comprises the following steps: according to the received light lighting instruction, the light-emitting assembly emits light into the light guide pipe, and the conveying device inputs the light guide liquid into the light guide pipe, so that the light transmits out of the light guide pipe along with the flowing light guide liquid. The scheme can solve the problems that the dynamic light effect is realized by using multiple LEDs in the prior art, the circuit design is complex, and the chip control cost is high.

The present application provides a shell structure with a light emitting design, comprising a shell, a light-transmitting adhesive layer and a light emitting module. The shell has an appearance surface, an inner surface opposite to the appearance surface and a light-transmitting groove penetrating through the appearance surface and the inner surface. The light-transmitting adhesive layer is filled in the light-transmitting groove. The light emitting module is arranged on the inner surface and covers the light-transmitting groove or is located on one side of the light-transmitting groove to transmit light to the light-transmitting adhesive layer.