802results about "Point-like light source" 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 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.

To provide a collimator capable of visually recognizing a front sight from a rear sight in a horizontal direction even when a light irradiation direction of a lamp is inclined upwardly.SOLUTION: A collimator 1 of the present disclosure comprises a rear sight 1a and a front sight 1b. The rear sight 1a and the front sight 1b are located on a single reference straight line. The reference straight line is inclined relative to a horizontal direction so that the front sight 1b is located below the rear sight 1a. When attempting to view the front sight 1b horizontally from the rear sight 1a, the front sight 1b is at a height that allows it to be visually recognized.SELECTED DRAWING: Figure 1

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.

An area light is provided including a housing defining a central axis having a first end, a second end opposite the first end, and a side portion; a cover mounted on the first end of the housing; a light module disposed on the first end of the housing, the light module comprising a heat sink and at least one light-emitting diode (LED) to emit light through the cover and in a direction that extends 360 degrees around the center axis; and a battery receptacle disposed on the side portion of the housing to receive a removable battery pack and supply electric power form the removable battery pack to the at least one LED. At least one hook is provided on or adjacent the first end of the housing.

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.

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.

To reduce luminance unevenness.SOLUTION: A lighting device has: a light guide body provided with a cavity therein, a light source that emits light toward an end surface of the light guide body, and a light diffusion member that is arranged between the end surface and the light source, and diffuses and transmits the light from the light source. The light diffusion member has a half-value angle of 50° or larger in at least one cross section of a bidirectional transmittance distribution function measured by incident light at an incident angle of 0°.SELECTED DRAWING: Figure 4

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.

Provided is a display lighting fixture configured to emit outgoing light from a light source toward the front of the lighting fixture through a light transmission control member, thereby making a partial area of the light transmission control member emit light, wherein, when the lighting fixture is not turned on, the partial area appears with an arbitrary color tone and when the lighting fixture is turned on, the partial area appears to emit light in a state in which a sufficient contrast difference is secured with respect to the other areas. The light transmission control member (40) is configured such that a first light-shielding film (44) and a second light-shielding film (46) having lower brightness than the first light-shielding film (44) are laminated on the rear surface (14b) of a light transmission cover (14) in this order via a colorless and transparent film (42). At this time, the first light-shielding film (44) is configured such that a plurality of first through-holes (44a) are formed in a region corresponding to the partial area (Z). The second light-shielding film (46) is configured such that a second through-hole (46a) is formed in a region corresponding to each of the plurality of first through-holes (44a).

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 relates to the technical field of LED lamp beads, in particular to a lamp bead with a cleaning mechanism, which comprises a mounting plate, the top of the mounting plate is provided with a rotating groove, the bottom of the rotating groove is provided with a mounting groove, the inner wall of one side of the rotating groove is provided with a limiting groove, two sides of the mounting plate are fixedly connected with pins, and the pins are fixedly connected with the cleaning mechanism. The top of the mounting plate is fixedly connected with a light-emitting element, a cleaning structure is arranged in the mounting plate, and a protection structure is arranged at the top of the mounting plate. The cleaning structure is arranged to prevent dust from affecting the lighting efficiency, meanwhile, the dust does not need to be cleaned manually, use is convenient, the protection structure is arranged to facilitate mounting and dismounting of the protection cover, the sealing performance of the protection cover is improved, water vapor and dust are prevented from entering the lamp to a certain extent, and the service life of the lamp is prolonged. Water vapor and dust are prevented from entering to affect the light-emitting element, and the service life is prolonged.

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 discloses a heat dissipation direct insertion type lamp bead, which comprises a lamp wick body, a lamp wick mounting seat, a pin assembly, a transparent plastic cover and a heat dissipation assembly, the top of the lamp wick mounting seat is provided with a lamp wick clamping groove, the pin assembly comprises two pin rods and an abutting gasket, and the heat dissipation assembly comprises a metal sleeve, a metal circular ring base and heat dissipation fins. A plurality of heat dissipation fins are evenly distributed on the periphery of the outer wall of the metal circular ring base, the lamp wick installation base is plugged into the metal sleeve and an inner cylinder of the metal circular ring base, two lamp wick feet are arranged in the lamp wick body, and a lamp wick is electrically connected between the two lamp wick feet. The lamp wick mounting seat is wrapped by the heat dissipation assembly, heat generated by the lamp wick body can be transmitted to the lamp wick mounting seat, and the heat dissipation assembly can quickly dissipate the heat and reduce the heat of the lamp wick body so as to ensure that the lamp wick is not too hot and the service life is prolonged when the lamp wick is used for a long time; therefore, positive and negative electrodes of the pins are identified.