736results about "Portable electric lighting" patented technology

A lantern-shaped decorative lamp and a lighting device are provided. The lantern-shaped decorative lamp includes a skeleton, a lighting component, and a flexible lampshade. The skeleton is unfoldable or collapsable in a vertical direction. The lighting component is mounted on the skeleton. The flexible lampshade is wrapped around an outer side of the skeleton. In an unfolded state, the skeleton and the flexible lampshade are unfolded to unfold the lantern-shaped decorative lamp. In a storage state, the skeleton and the flexible lampshade are collapsed in the vertical direction to minimize a volume of the lantern-shaped decorative lamp.

A lantern-shaped decorative lamp (10), characterized in that it comprises: a frame (100) which can be opened and folded longitudinally; a lighting element (200) mounted on the frame (100); and a flexible lantern cover (300) adjacent to an outer side of the frame (100); wherein: in an unfolded state, a three-dimensional lampshade shape is created by the interaction of the frame (100) and the flexible lantern cover (300); and in a folded state, a reduction in vertical volume is achieved by the vertical contraction of the frame (100) and the flexible lantern cover (300).

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.

The invention relates to the technical field of cultural relic exhibition and protection, in particular to a dynamic cultural relic display cabinet based on a mixed reality technology. The display cabinet comprises a cabinet body assembly used for forming a closed cabinet body and placing and displaying exhibition articles, a light assembly used for illumination and illumination adjustment in the cabinet body assembly, a virtual projection assembly used for dynamic observation and display of the exhibition articles in the closed cabinet body, and a monitoring sensing assembly used for monitoring environment data in the cabinet body assembly and controlling the closed environment state. And the networking control assembly is used for uniformly managing all the cabinet body assemblies and accessories thereof in the area. A closed and controllable environment is formed through facilities such as a transparent protective cover, a thermostat and a dryer, cultural relics are effectively prevented from being damaged by environmental factors such as temperature and humidity and dust, the safety of the cultural relics is guaranteed, dynamic three-dimensional display of the cultural relics is achieved through a mixed reality mirror, a projector and a holographic projection cover, immersive and interactive exhibition experience is brought to audiences, and the intellectualization of the cultural relics is achieved. And the exhibition attraction is improved.

The present invention relates to the technical field of metal lamp shades, and more particularly, relates to a detachable and foldable assembled metal lamp shade, which comprises a shade body, an end cover, and a handle. The shade body is a tubular structure provided with a top opening or openings at both ends, and includes at least one flexible metal plate. First and second side edges are vertically disposed on both sides of the flexible metal plate, and the first and second side edges are detachably connected to enclose the flexible metal plate to form the shade body. The flexible metal plates can be assembled into the shade body through a detachable connection of the first and second side edges, providing a convenient assembly method and ease of disassembly into flexible metal plates for portability.

The utility model discloses a ring-shaped light source with a variable aperture, which comprises a ring-shaped switching base, a first detection opening, a second detection opening and a light source, an annular light source is arranged in the middle of the adapter base, the annular light source comprises a light source base and an upper cover plate which are buckled with each other, a second detection opening and a third detection opening are formed in the light source base and the upper cover plate respectively, and an annular circuit board is arranged between the light source base and the upper cover plate; a plurality of LED lamp beads are uniformly arranged on the annular circuit board; an adjustable diaphragm is arranged above the second detection opening, aperture adjustment of the second detection opening is achieved, and the axis of the first detection opening, the axis of the second detection opening, the axis of the third detection opening and the axis of the adjustable diaphragm are located on the same axis. The aperture of the annular light source can be changed through the adjustable diaphragm so as to meet the detection requirements of different product sizes, the adjustment is convenient, the cost is saved, and the detection efficiency is improved.

The utility model provides a navigation anti-collision integrated light-emitting diode (LED) wingtip navigation light, which relates to the technical field of wingtip navigation lights, and comprises a main body piece, a first step is arranged on the main body piece, two sides of the first step are respectively connected with a front navigation light LED module and a rear navigation light LED module, a second step is arranged at the top of the first step, and the second step is connected with the front navigation light LED module and the rear navigation light LED module. The two sides of the second step are connected with a front anti-collision lamp LED module and a rear anti-collision lamp LED module respectively, the corner of the first step and the second step is an obtuse angle, a mounting groove is formed in the outer end of the main body piece and connected with an integrated lampshade in a matched mode, the integrated lampshade is connected with the main body piece through a lampshade pressing plate, and the lampshade pressing plate is connected with the main body piece. The technical problems that the weight of an airplane is increased, the installation space of the airplane is occupied, the installation and maintenance difficulty is increased, and meanwhile the control complexity and cost expenditure of the airplane are increased due to an existing navigation lamp and an existing anti-collision lamp which are designed in a single-function mode are solved.

The utility model relates to a bedside lamp for a ship, and relates to the technical field of ship illumination, the bedside lamp for the ship comprises a lower shell, an upper shell, a light-emitting assembly and a shading assembly, the upper shell and the lower shell are detachably fixed, the interior of the upper shell is hollow, and an opening is formed in the upper end of the upper shell; the light-emitting assembly is arranged at the upper end of the lower shell, the upper shell covers the light-emitting assembly, and the light-emitting assembly can emit light towards the opening. The shading assembly is arranged in the upper shell and comprises a rotating cover and a handle, the two ends of the rotating cover correspond to the two ends of the upper shell in a one-to-one mode and are fixed, and the handle is arranged on the rotating cover and extends out of the opening. The handle can drive the rotating cover to rotate and enable the rotating cover to shield part or all of the opening. The bedside lamp is used for solving the problem that the illumination range of an existing bedside lamp for the ship is difficult to control.

The utility model discloses a kind of combination lens disc and stage lamp for multi-light source LED stage lamp, including lens fixed cover, lens assembly and lens mounting disc, the lens assembly is between lens fixed cover and lens mounting disc, the lens fixed cover is connected with the lens mounting disc;The lens assembly includes a center lens and the multiple peripheral lenses around the center lens periphery side, the size and shape of the peripheral lens are same;The inside of lens fixed cover and lens mounting disc is equipped with several partitions and mutually corresponding, several partitions are mutually connected and form hollow honeycomb structure;The one side of lens mounting disc towards lens fixed cover is equipped with several bosses, the peripheral lens is composed of multiple lenses, hollow lens break is equipped between the lens and lens, the position and size of the lens break are adapted to the boss, the peripheral lens is connected by the cooperation of lens break and the boss of lens mounting disc.

A light emitting diode, LED, luminaire (100) is provided. The LED luminaire has an elongated shape and comprises a first luminaire part (101) comprising a first linear array of first LED light sources (102) arranged on a first elongated carrier (103) and configured to emit first linear array light (104) through a first elongated light exit window (105) in a first direction (D1). Each of the first LED light sources has an individually controllable light output color. The LED luminaire further comprises a second luminaire part (106) comprising a second linear array of second LED light sources (107) arranged on a second elongated carrier (108) and configured to emit second linear array light (109) through a second elongated light exit window (110) in a second direction (D2) opposite to the first direction. The LED luminaire further comprises a controller (116) configured to individually control the emission of the first light emitted by the first linear array of first LED light sources and the second light emitted by the second linear array of second LED light sources. The controller is further configured to individually control the light output color of each first LED light source such that a color gradient light effect is generated over the first linear array of first LED light sources, such that the first linear array of first LED light sources generates a pattern of color points (112) from a first end point having a first color point (P1) to a second end point having a second color point (P2), different from the first color point via a plurality of intermediate points having intermediate color points (Pn) different from the first and second color points. The controller is further configured to control the second linear array such that the second linear array light is white light (W).

The utility model relates to the field of buildings, and particularly discloses a groove box structure installed on an outer wall, which comprises a first storage box for accommodating a power supply control assembly, a second storage box for accommodating a lamp and a light barrier, and one side of the first storage box is connected with one side of the second storage box in a buckling manner, the light barrier is detachably connected with the opening of the first storage box, and the edge of the light barrier extends towards the side close to the opening of the second storage box and is an extending end covering the local position of the opening of the second storage box. According to the scheme, the extending end of the light barrier can be partially opposite to the opening of the second storage box, so that a lamp in the second storage box is not directly exposed out of the light barrier, the glare influence of indoor side watching is avoided on the premise that the light emitting efficiency is guaranteed, and the attractiveness is effectively improved.

The invention provides a vehicle lamp and a vehicle. The vehicle lamp comprises a lighting module, and the lighting module comprises a reflector, a light source and a baffle; the reflecting mirror is provided with a reflecting surface, the longitudinal section contour pattern of the reflecting mirror is one fourth of an ellipse, and the cross section contour pattern of the reflecting mirror is a parabola with a forward opening; the light source is located below the reflecting mirror, and the projection area of the light source on the reflecting surface falls in the reflecting surface; the baffle is located below the reflecting mirror and located on the front side of the light source, and the projection area of the baffle on the reflecting surface falls in the reflecting surface; the baffle is provided with a light blocking face facing the light source, and in the horizontal direction, the distance between the center of the light source and the light blocking face is larger than or equal to 3 mm and smaller than or equal to 8 mm. The automobile lamp is small in occupied space and good in illumination performance.

An LED lighting arrangement comprising an array of LED packages of different types. A first type comprises a domed lens and a second type does not comprise a domed lens. The LED in each type of LED package is a phosphor-coated light emitting diode.

Provided is a keyholder-type camping light with a simplified structure, which is convenient for small-scale production. 【Solution means】It includes a lamp shade 1 and a lamp holder 2 below the lamp shade. An illumination element 3 is provided on the lamp holder, and at least a part of the illumination element is located within the lamp shade. A lower cover 4 is provided below the lamp holder. The lower cover is screwed and connected to the lamp holder. A circuit board 5 and a button battery 6 are provided in the space between the lower cover and the lamp holder. The circuit board is electrically connected to the illumination element. When the lower cover is rotated and tightened to the lamp holder, the button battery is electrically connected to the circuit board. When the lower cover is rotated and loosened from the lamp holder, the connection between the button battery and the circuit board is interrupted.

A louvred lighting fixture comprising a lighting assembly and a louvre assembly. The lighting assembly comprises a lighting arm having a light emitting device. The louvre assembly comprises an outer louvre 19 and an inner louvre. The louvred lighting fixture 1 has an axis of rotation X-X, wherein the lighting arm, the outer louvre and the inner louvre each have a longitudinal axis of rotation that is coaxial with the axis of rotation X-X, so that, in use, the outer louvre and the inner louvre are rotated so that the forward light obscuring region and the rearward light obscuring region can be positioned within the beam of light emitted by the light emitting device.

A substrate of a softbox includes a chuck with a plurality of clamping slots; a plurality of connecting members corresponding to clamping slots, respectively, each connecting member including opposite first and second ends, the first end being rotatably connected into a corresponding clamping slot; and a plurality of position limit assemblies being movably mounted in the clamping slots, respectively, each position limit assembly including an abutting portion. The connecting member may rotate to a first position to make the first end abut against the abutting portion. The position limit assembly may be moved to release the first end, making the connecting member be capable of rotating to a second position. When there is no external force applied to the position limit assembly and the connecting member at the second position is rotated, the connecting member may press the abutting portion and return back to the first position.

The application provides a light path cutter, which comprises a main disc and a first adjusting assembly, wherein the first adjusting assembly comprises a first transmission motor and a cutting assembly; a first light transmission hole is arranged in the middle of the main disc; the first transmission motor is fixed on the main disc; the cutting assembly is in transmission connection with the first transmission motor through a connecting belt, so that the first transmission motor drives the cutting assembly to rotate to shield the first light transmission hole and obtain a light hole effect with different shapes. In the light path cutter, the cutting assembly is connected with the transmission motor through the connecting belt, the cutting assembly is directly fixed on the connecting belt, fewer motors can be used to control the cutting assembly, the structure is simpler, and more abundant light hole effects can be obtained.

The utility model relates to the field of solar lamps, and discloses an automatic dimming device of a solar lamp, which comprises a shell, an LED lamp bead is fixedly connected to the top of the inner wall of the shell, a dimming mechanism is arranged in the shell and comprises a fixed plate and a movable plate, the fixed plate is fixedly connected to the inner wall of the shell, and the movable plate is fixedly connected to the inner wall of the shell. A fixed light hole is formed in the surface of the fixed plate, the movable plate is slidably connected to the inner wall of the shell, a first variable light hole and a second variable light hole are formed in the surface of the movable plate, and a positioning mechanism rod is arranged in the movable plate. According to the utility model, different light holes can be selected to be aligned with the fixed light holes by moving the movable plate, so that the light passing area is changed to adjust the brightness of the lamp, the positioning rod is clamped into the positioning hole in the inner wall of the shell, and the position of the movable plate is fixed through friction force, so that the stable dimming arrangement and no complicated electronic element arrangement are ensured; and the fault rate and the maintenance cost are reduced.

A decorative assembly for covering and decorating a light fixture on a ceiling, the decorative assembly comprising a decoration with an upper end and a lower end opposite the upper end, the decoration comprises a frame adjacent the upper end and has an open central portion that is unobstructed. A ceiling magnet is configured to be directly attached to the ceiling for the decorative assembly. A frame magnet extends from the frame inward toward the open central portion for detachably coupling with the ceiling magnet and is configured to secure the decoration to the ceiling. The decorative assembly does not comprise the light fixture and, when assembled, no part of the decorative assembly contacts the light fixture.

The present disclosure relates to a lamp shade (1) comprising an inner face (3) and an outer face (5), the outer face having an approximately overall convex shape and the inner face having a correspondingly approximately overall concave shape, forming a partly closed inner space (6) between the lamp shade and a wall or the like when attached thereto. The lamp shade (1) is formed in a translucent plastic material, colored with a dye, and comprises at least one inner ridge (7) of increased thickness, projecting from the inner face (3) and extending over a part of the lamp shade inner face. A corresponding production method is also considered.

The invention relates to a vehicle lamp. The vehicle lamp comprises a light transmitting cover; a semiconductor light emitting element, in which light emitted from the semiconductor light emitting element passes through the light transmitting cover; a pair of light shielding walls disposed on both sides of the semiconductor light emitting element and shielding a portion of the light emitted by the semiconductor light emitting element; wherein a space is formed between the pair of light shielding walls and the light transmitting cover; the light-transmissive cover is subjected to a treatment for diffusing the light passing through the light-transmissive cover; and when a part of the light emitted by the semiconductor light-emitting element is blocked by the pair of light-blocking walls and another part of the light passes through the light-transmitting cover, a segmented light-emitting region including an outer shape defined by the pair of light-blocking walls is formed on the light-transmitting cover.

The utility model relates to a cylindrical integrated high-power LED (light-emitting diode) working lamp which comprises a lamp main body and a plastic hand lifting piece, the lamp body comprises an anti-explosion outer cover frame, a PC transparent cover, a radiator, a side lamp panel and a plurality of LED lamp beads, an upper power module is arranged at the upper end of the PC transparent cover, a plastic hand lifting piece is arranged at the upper end of the power module, and a lower power module is arranged at the lower end of the PC transparent cover. Due to the fact that the power modules are arranged at the two ends of the PC transparent cover respectively, and the heat dissipation part and the light-emitting part are arranged at the middle end of the PC transparent cover, the heat dissipation area and range can be effectively enlarged, and the phenomenon that the product performance is affected due to the fact that concentrated heat of a certain part of the lamp body is too high is avoided.

The invention provides a portable cordless lamp fixed through magnetic attraction and adjustable in angle, which comprises a safety helmet, a cordless miner lamp, a mounting table and a connecting part, and is characterized in that the mounting table is arranged on one side of the face of a wearer and is fixed on the safety helmet through a bolt; the connecting part is arranged on one side, far away from the safety helmet, of the mounting table and is used for mounting a cordless miner lamp; the connecting part comprises a limiting body, a fixing cylinder and a guiding and positioning mechanism; the side, away from a lighting part, of the cordless miner lamp is fixedly connected with a mounting plate, the side, away from the safety helmet, of the mounting table is fixedly connected with the limiting body, and the side, away from the mounting table, of the limiting body is slidably connected with the fixing cylinder so that angle adjustment of the cordless miner lamp can be achieved. The safety helmet and the cordless miner lamp are magnetically attracted and fixed, after the safety helmet and the cordless miner lamp are installed, the cordless miner lamp can be prevented from shaking, and meanwhile the angle of the cordless miner lamp can be adjusted.

The utility model relates to the technical field of illumination, in particular to a lamp strip facilitating light distribution, an optical system and a lamp. The lamp strip comprises a shading shell; a first cavity is defined by the first light-transmitting body and the shading shell, the first light-transmitting body comprises a first incident surface and a first emergent surface which are oppositely arranged, a reflecting surface is arranged between the first incident surface and the first emergent surface, and the first incident surface faces the first cavity; the second light-transmitting body is spaced from and opposite to the first emergent surface; the shading shell, the first light-transmitting body and the second light-transmitting body are integrally formed. According to the lamp strip facilitating light distribution, the shading shell, the first light-transmitting body and the second light-transmitting body are integrally formed, so that the mold cost can be reduced, and assembly simplification and lamp size reduction are facilitated; the second light-transmitting body and the first emergent surface are spaced and opposite, the second light-transmitting body can receive the light rays emitted from the first emergent surface, the light rays can be conveniently adjusted again by changing the second light-transmitting body, specific light distribution is achieved, and use requirements are met.

The utility model discloses a shadow-free lamp structure which comprises a lamp shell with an irradiation opening, an illumination cavity for containing a light source is formed in the lamp shell, a light-permeable lampshade is arranged at the irradiation opening of the lamp shell, and light emitted by the light source irradiates outwards through the bottom wall of the lampshade. A first matching part is arranged on the inner side of the irradiation opening of the lamp shell, a second matching part is arranged on the outer side of the lampshade, and the first matching part of the lamp shell is matched with the second matching part of the lampshade so as to seal a gap formed between the side wall of the lamp shell and the side wall of the lampshade; light leakage can be avoided, formation of annular light spots is effectively restrained, and therefore the lighting quality is improved.

The utility model provides illumination equipment for scene light sensation compensation, which relates to the technical field of illumination equipment and comprises a light supplementing lamp panel, first illumination adjusting structures are symmetrically arranged on two sides of the light supplementing lamp panel, and a second illumination adjusting structure is arranged at the bottom of the light supplementing lamp panel. The first illumination adjusting structure comprises a transverse adjusting rod, a first sliding supporting assembly and a first shading plate, the first sliding supporting assembly is slidably connected to the transverse adjusting rod, and the first shading plate is installed on the first sliding supporting assembly; through the design of the first illumination adjusting structure and the second illumination adjusting structure, the size and the shape of the light-emitting source of the light supplementing lamp panel can be flexibly adjusted, and accurate adjustment can be conducted through the sliding supporting assembly and the light shielding plate in the transverse direction or the longitudinal direction so that the light sensation compensation requirements in different scenes can be met.

The present application relates to the field of light box, disclose a kind of visual light box, including box and the shielding portion and the knob being arranged in the inside of the box, the shielding portion and the knob are respectively rotationally connected with the box, part of the shielding portion is arranged on the rotation path of the knob, the shielding portion covers the lighting assembly in the box, by rotating the knob to drive the shielding portion selectively shielding the lighting assembly or display inside the box, the shielding portion when shielding the display, the shielding portion is locked by the knob, by algorithm calculation, the color identification of pattern, and the comparison of color difference between different patterns is carried out, and the color result is output to the display screen;In addition to using camera to cooperate with lighting assembly detection, the present application is also compatible with artificial detection, i.e. through the observation of pattern color by human eye, so that the applicability of the present application is stronger.

The utility model discloses a high-depth anti-dazzle track lamp based on a point light source, and relates to the technical field of track lamps, the high-depth anti-dazzle track lamp comprises a track strip and a cylindrical lamp, a connecting seat is slidably installed at the track strip, the connecting seat and the track strip are attracted and fixed through built-in magnets of the connecting seat and the track strip, and the cylindrical lamp is arranged below the connecting seat; the angle adjusting mechanism comprises a mounting base, a driving motor and a rotating base, the top of the mounting base is fixedly connected with the bottom of the connecting base, the driving motor is fixedly mounted on one side of the mounting base, the output end of the driving motor movably penetrates through the mounting base, and one side of the rotating base is connected with the output end of the driving motor; the top of the cylindrical lamp is fixedly connected with the bottom of the rotating base. According to the track lamp, when the irradiation angle of the track lamp is adjusted, manual climbing is not needed for manual adjustment, time and labor are saved, efficiency is high, meanwhile, potential safety hazards are greatly reduced, and practicability is high.