1833results about "Theatre/circus" patented technology

A system includes a luminaire having a head configured for rotation relative to a fixed enclosure of the luminaire. The head includes a camera access port. The system also includes a camera module configured to be removably mounted to the camera access port of the luminaire, and a cover plate configured to be removably mounted to the luminaire head to cover the camera access port. A weight of the cover plate approximately matches a weight of the camera module.

A stage light fixture with a light head having external heat dissipation includes a light head for projecting light beams, which is formed as a cylinder with a light outlet which is covered by a light emitting lens, and a support arm for supporting the light head to rotate via a pivoting shaft. At least one first blower is provided in the support arm, which is configured to blow air around the light head to flow and thus cool the light head. According to the present invention, active heat dissipation is formed and enclosed interior of the cylinder is simultaneously ensured without damage to the existed structure of the light head. The light head thus can be effectively cooled in a way that the air around the light head is blown to flow and promptly entrain the heat on the side wall thereof via the first blower.

The present invention relates to the technical field of stage light fixtures, in particular to a stage light fixture having a universal support arm, which includes a supporting arm rotatably supported on a bottom base, the supporting arm having a universal frame of an integrally formed structure and an adapter detachably connected to the universal frame and a light head rotatably disposed at the adapter via a rotating shaft, a light source being disposed in the light head. The present invention is advantageous to improve the mounting accuracy and overall structural strength of the movable support of a light head, simplify the assembly process of the movable support of the light head, and contribute to standardize the production of the movable support of the light head.

A light head with auxiliary heat dissipation includes a housing having a light outlet and a light-outgoing lens assembly being arranged at the light outlet. A cover plate is provided at the outer side of the housing. A heat-dissipating air passage is formed between the housing and the cover plate along the length direction of the housing, and both ends of the heat-dissipating air passage are respectively provided with a first air vent and a second air vent. A first air blower is further included for blowing the air in the heat-dissipating air passage to flow between the first air vent and the second air vent.

The invention discloses an energy-saving stage lamp moving and steering control adjusting device and a using method, and relates to the technical field of wastewater treatment.The energy-saving stage lamp moving and steering control adjusting device comprises a mounting base, a rotating base is arranged at the top of the mounting base, a lamp is arranged in the rotating base, and a rotating rod is fixedly connected to the bottom of the rotating base; according to the scheme, the memory metal wire can be lengthened along with the change of the temperature, so that the amplitude of rotation of the insulation cover driven by the traction piece is changed along with the change of the temperature; therefore, when the temperature is higher, the exposed area of a through groove formed in the outer side of the insulating cover and a groove formed in the inner side of the fixing ring is larger, the magnetic force borne by the first magnetic plate is larger, then the amount of liquid sprayed by the lubricating assembly is larger, and automatic adaptive adjustment is carried out.

A luminaire includes a light source configured to generate an emitted light beam, and a beam reducer configured to move between a first position and a second position. In the first position, the beam reducer is outside the emitted light beam, and in the second position, the beam reducer receives the emitted light beam and occludes an outer portion of the emitted light beam to emit a reduced light beam having a smaller beam angle than the emitted light beam. The luminaire also includes a beam size iris configured to receive (i) the emitted light beam when the beam reducer is in the first position and (ii) the reduced light beam when the beam reducer is in the second position. The beam reducer is configured to move to the second position in response to an aperture of the beam size iris being smaller than a predetermined threshold value.

A luminaire includes a light source configured to generate an emitted light beam, and a beam reducer configured to move between a first position and a second position. In the first position, the beam reducer is outside the emitted light beam, and in the second position, the beam reducer receives the emitted light beam and occludes an outer portion of the emitted light beam to emit a reduced light beam having a smaller beam angle than the emitted light beam. The luminaire also includes a beam size iris configured to receive (i) the emitted light beam when the beam reducer is in the first position and (ii) the reduced light beam when the beam reducer is in the second position. The beam reducer is configured to move to the second position in response to an aperture of the beam size iris being smaller than a predetermined threshold value.

The utility model relates to the technical field of stage lighting, in particular to a stage lamp rocker arm and a stage lamp. The stage lamp rocker arm comprises a rocker arm body, and a lamp installation assembly for installing a lamp is rotationally connected to the rocker arm body. The stage lamp rocker arm further comprises a first driving device and a second driving device, the first driving device is arranged on the rocker arm body, and the driving end of the first driving device is connected with the lamp mounting assembly through a first turbine worm transmission mechanism so as to drive the lamp mounting assembly and the lamp to rotate. The rocker arm body is installed at the driving end of the second driving device through the second worm and gear transmission mechanism so that the rocker arm body and the lamp can be driven to rotate through the second driving device, the lamp installation assembly is perpendicular to the rotating axis of the rocker arm body, and therefore the rotating angle of the lamp can be electrically adjusted. And transmission is achieved through a turbine worm transmission mechanism, the angle adjusting precision can be effectively improved, meanwhile, power-off hovering can be achieved, and the lamp can stay at the current position during power off.

A luminaire including an LED light source, a plurality of color filters, an optical device, and a control system is provided. In response to receiving an optical device setting value via a data link, the control system moves the optical device according to the setting value, calculates modified positions for one or more of the color filters based on an effect of the optical device on the color of the light beam of the luminaire, and causes the one or more color filters to move to their modified color filter positions, in order to reduce the effect of the optical device on a beam color emitted by the luminaire.

A method for calibrating position and orientation of a stage light fixture includes acquiring light spot images and light fixture angle information when light beams of the stage light fixture respectively project on at least three different positions, and calculating first coordinates of a light beam center line projection point image in each of the light spot images in a camera coordinate system; deducing second coordinates of a light beam center line projection point on the stage in a stage coordinate system based on the first coordinates and information about internal parameters and a position and an orientation of a camera when the light spot images are acquired, and recording corresponding relationship between the second coordinates and the light fixture angle information; and determining a calibrated position and orientation of the target stage light fixture based on the second coordinates, the light fixture angle information and the corresponding relationship.

The invention discloses a stage lamp suspension device, and relates to the technical field of stage lamps, the stage lamp suspension device comprises a mounting plate and a suspension rod, the mounting plate is provided with a mounting hole, the suspension rod is located at the bottom of the mounting plate and used for suspending a stage lamp, and the stage lamp suspension device further comprises a connecting plate, a Y-axis lifting mechanism, a fixed folded plate, a fixed folded rod and an XZ plane position adjusting mechanism; the XZ plane position adjusting mechanism comprises a rotating disc, a power adjusting assembly, a direction adjusting assembly and a motion stabilizing assembly. According to the moving direction of the hanging lamp, the direction adjusting assembly drives the rotating disc to rotate in the XZ plane, then the power adjusting assembly and the movement stabilizing assembly are driven to rotate, the direction of the hanging rod is not changed, the power adjusting assembly drives the hanging rod to linearly move in the XZ plane, and therefore the position of the stage lamp is adjusted; the motion stabilizing assembly ensures stable motion of the suspension rod, increases connection points of the suspension rod, and ensures stable connection of the suspension rod.

The utility model discloses a stage lamp multidirectional rapid splicing mechanism and a stage lamp. The stage lamp at least comprises a first stage lamp body, a second stage lamp body and a splicing assembly used for splicing the two stage lamp bodies together, each stage lamp body comprises a lamp shell arranged outside, and the splicing assembly is arranged on the lamp shell; the splicing assembly comprises a first inserting groove formed in the first stage lamp body, a second inserting groove formed in the second stage lamp body and a splicing inserting piece which is in sliding inserting connection with the first inserting groove and the second inserting groove at the same time. In the same splicing assembly, a movable locking piece is arranged at an inlet of at least one inserting groove, and the movable locking piece is locked with or separated from the splicing inserting piece through reciprocating motion. According to the stage lamp, by arranging the splicing assembly, splicing and dismounting of a plurality of stage lamps can be rapidly achieved, the splicing and dismounting process is greatly simplified, the working efficiency is improved, and practicability is enhanced.

The present invention provides an infinitely rotatable stage light imaging system and a stage light thereof, wherein the imaging system comprises a fixed bracket and an imaging platform, wherein the top surface of the imaging platform is rotatably connected to the fixed bracket; a conductive belt integrated board is fixedly connected to the top surface of the imaging platform, wherein the top surface of the conductive belt integrated board is provided with a plurality of annular conductive belts having the same center of a circle, wherein the annular conductive belts are electrically and signal-connected to a driving device of the imaging platform; a carbon brush assembly is fixedly connected to the fixed bracket, wherein the carbon brush assembly contacts the annular conductive belt on the conductive belt integrated board. The present invention solves the problem of excessively twisting the circuit in the prior art through a simple structure, eliminates a large part of the mechanical and electronic structures, saves the internal space of the stage light, reduces the failure rate of the stage light, and reduces the manufacturing cost of the stage light.

A lighting device that can be used, for example, in the show-business and entertainment sector includes an electrically powered light generator, as well as electrical circuitry configured to produce electrical signals for driving the light generator. The electrical circuitry has stored within it an electrical marker signal uniquely associated to the lighting device, and a visual display unit is coupled to the electrical circuitry, where the visual display unit is configured to display the electrical marker signal as a visually recognizable optical mark, such as a QR code.

The invention relates to a stage lamp, in particular to a stage lamp with a cable storage function. Comprising a mounting shell, a rotating seat, a lamp source, a power line, a plug, a rotating wheel, a power supply line and the like, the upper portion of the mounting shell is rotatably connected with the rotating seat, the upper portion of the rotating seat is rotatably connected with the lamp source, the bottom of the lamp source is connected with the power line, and the lower end of the power line is connected with the plug; the rotating wheel is rotationally connected into the mounting shell, the power supply line is wound around the rotating wheel, and one end of the power supply line penetrates through the right side of the mounting shell in a sliding mode. According to the stage lamp, a power supply line can be wound or unwound through forward and reverse rotation of the rotating wheel, in this way, the power supply line can be unwound by a proper length according to needs, the overlong part of the power supply line can be automatically stored, and therefore arrangement and attractiveness of the stage lamp can be facilitated, and the situation that the power supply line is wound and knotted can also be prevented.

The utility model discloses a cooling system for a stage lamp. The cooling system comprises a chip assembly. The radiator is connected with the chip assembly through a cooling pipeline, and a power source is arranged on the cooling pipeline; one end of the wavelength conversion assembly is connected with the chip assembly through a first backflow pipeline, and the other end of the wavelength conversion assembly is connected with the radiator through a second backflow pipeline. The radiator, the chip and the wavelength conversion assembly are connected into a circulating heat dissipation system through the cooling pipeline and the backflow pipeline, so that the chip and the wavelength conversion assembly can be cooled at the same time through one radiator, the usage amount of the radiator is reduced, and the heat dissipation efficiency is improved.

The invention provides a light generating system (1000) comprising m light generating devices (100) and a beam combiner body (500), wherein: the m light generating devices (100) are configured to generate device light (101), wherein the light generating devices (100) comprise one or more light sources selected from the group of lasers and superluminescent diodes, wherein m≥2; the beam combiner body (500) comprises a first face (501), wherein the first face (501) comprises n radially arranged grooves (510) radially extending from a central cavity (520), wherein n≥2, wherein the n radially arranged grooves (510) have groove lengths (L); at least one of the radially arranged grooves (510) comprises a first body (205), wherein the first body (205) comprises a luminescent body (210), wherein the luminescent body (210) comprises a luminescent material (200) configured to convert at least part of the device light (101) into luminescent material light (201); wherein the first body (205) has a first body height (Hl) smaller than the groove length (L); the m light generating devices (100) and the beam combiner body (500) are configured such that at least part of the device light (101) of the m light generating devices (100) propagates during operation of the m light generating devices (100) through the radially arranged grooves (510) in a direction of the central cavity (520), and at least one of the m light generating devices (100) is configured to irradiate the first body (205).

The invention discloses a stage lamp hanging bracket device with a multi-splicing structure and a stage lamp, and belongs to the technical field of stage lamps. The stage lamp hanging bracket device comprises a first hanging bracket supporting assembly, a second hanging bracket supporting assembly and a quick-locking hanging connecting piece; the angle adjusting mechanism of at least one hanging bracket supporting assembly is fixed to the stage lamp in a matched mode through a splicing plug pin assembly and comprises a first splicing component, a second splicing component and a plug-in assembly. A connecting rod is hinged to the inserting assembly, and a retaining part is arranged at one end of the connecting rod and used for being matched with a lock hole in the first splicing component; and a loosening rod for applying force is arranged at the other end of the connecting rod. Through the nested sliding structure of the first hanging bracket supporting assembly and the second hanging bracket supporting assembly, the width of the hanging bracket is adjusted, and the diversified hanging and loading requirements of single lamp or multi-lamp splicing are met. In addition, through sliding fit of a limiting key and a limiting groove, it is ensured that the bolt sliding base is always restrained and does not disengage from the first splicing component, and the problem of part loss is thoroughly solved.

The utility model relates to the technical field of decorative lamps, in particular to a hanging LED light-emitting lantern which comprises an upper fixing plate, a lower fixing plate, an inner support and a plurality of outer supports. The inner support is located in the lantern and connected with the upper fixing plate and the lower fixing plate, and an LED lamp panel is installed on the inner support. The outer supports are arranged around the upper fixing plate and the lower fixing plate in the circumferential direction, every two adjacent outer supports are connected with each other, the upper ends of the outer supports are connected with the upper fixing plate, and the lower ends of the outer supports are connected with the lower fixing plate. Each outer support is provided with a light guide plate so as to form an outer lampshade of the lantern, each light guide plate is provided with a frosted structure, the frosted structures are formed on the surfaces of the light guide plates, the uniformity of light rays is remarkably improved, the soft and non-dazzling lighting effect is created, and the ornamental value and the comfort level of the lantern are increased.

The invention relates to a lamp positioning method and device and a lamp. The method comprises the steps that a first reading of a first sensor is obtained, the first sensor is used for measuring the rotation angle of a first belt wheel included in a transmission assembly in the lamp, a head shaking assembly is used for driving the lamp to rotate, the transmission assembly comprises the first belt wheel, a differential wheel and a second belt wheel, and the first belt wheel is connected with a motor and connected with the second belt wheel through a synchronous belt; the second belt wheel is connected with the head shaking assembly, the differential wheel is connected with at least one of the first belt wheel, the second belt wheel and the synchronous belt, the tooth number of the differential wheel and the tooth number of the first belt wheel are different and meet the preset relation, and a second reading of a second sensor is obtained, and the second sensor is used for measuring the rotation angle of the differential wheel. And determining the actual rotation angle of the first belt wheel according to the first reading and the second reading, and determining the position of the head shaking assembly according to the actual rotation angle of the first belt wheel. By adopting the method, the lamp positioning time can be saved.

The invention belongs to the technical field of waterproof cutting lamps, and discloses a waterproof cutting lamp for stage atmosphere treatment, which comprises a base, the top end of the base is rotatably connected with a rotating seat, the interior of the rotating seat is rotatably connected with a waterproof cutting lamp body, and the outer side of the waterproof cutting lamp body is provided with a sealing cover through a screw. A waterproof groove is formed in the edge of the inner wall of the sealing cover, a sealing gasket is arranged on the inner wall of the waterproof groove, bonding pieces are bonded to the two sides of the sealing gasket and bonded to the interior of the sealing cover, a lifting strip is vertically and movably connected to the interior of the sealing cover, and a pressing plate is vertically and movably connected to the middle of the lifting strip. The two sides of the lifting strip are movably connected with side pressing plates in the inclined direction, the sealing cover is tightly matched with the waterproof cutting lamp body, the inner pressing plate, the side pressing plates and other components work cooperatively, water invasion is effectively prevented, it is ensured that equipment stably operates in the humid environment, the sealing effect is further enhanced through gas flowing and an extrusion mechanism, and the service life of the equipment is prolonged. And meanwhile, the waterproof reliability is improved by utilizing a gas expansion principle.

A light hook includes: a first fastener includes two clamping portions and a slot formed therebetween; a second fastener pivoted to the first fastener, and has two locking protrusions; a pulling member includes a body and two side plates, the two side plates are connected to two opposite sides of the body, and each have a pivot end pivotally connected to the second fastener, the two side plates each include a connecting portion located between the pivot end and a pulling end of the body; a connecting bar includes two inserting ends fixed to the connecting portions, respectively, and an inserting hole is formed between the two inserting ends; and a fixing member includes an inserting portion and a fixing portion, the fixing portion is abutted against the two clamping portions, the inserting portion is inserted through the inserting hole, and a nut is screwed on the inserting portion.

A zoom optical system includes a light source and focus, zoom, and fixed lens groups. The light source illuminates an object in or adjacent to an object plane. The focus lens group has a first positive optical power and moves to focus an object. The focus lens group has four lenses of positive, positive, positive, and negative optical power. The zoom lens group has a negative optical power and moves relative to the object plane and the focus lens group to control a beam angle while the focus lens group remains fixed relative to the object plane. The zoom lens group comprises two negative power lenses. The fixed lens group has a second positive optical power, remains in a fixed position relative to the object plane, and projects an image of the object. The fixed lens group has three lenses, comprising negative, positive, and positive optical powers.

A variable frost system (100) includes a first arm assembly (102) that includes a first arm structure (114), a first frost component (116), and a second frost component (118), where the first frost component (116) and the second frost component (118) are attached to the first arm structure (114). The variable frost system (100) includes further a second arm assembly (104) that includes a second arm structure (120), a third frost component (122), and a fourth frost component (124), where the third frost component (122) and the fourth frost component (124) are attached to the second arm structure (120). The first arm assembly (102) and the second arm assembly (104) are movable such that one or both of the first frost component (116) and the second frost component (118) and one or both of the third frost component (122) and the fourth frost component (124) are positioned to provide an overall frost lighting effect to a light beam (206).

The utility model provides a photography and video recording lamp, the photography and video recording lamp comprises a lamp main body, a light source, an electric control light adjusting film and a power supply module, the electric control light adjusting film is arranged on a light emitting path of the light source, and light emitted by the light source can be emitted from the surface of the lamp main body through the electric control light adjusting film. The color depth of the electric control dimming film can be changed according to the received voltage value so as to change the brightness of the color of the light emitted after passing through the electric control dimming film; therefore, a user can adjust the brightness of the emitted light without replacing color filters with different light transmittances, the photography and video recording lamp is simple in overall structure and convenient to operate, different photography requirements and the fast pace of a photography site can be well met, and the high-quality use experience of the user is guaranteed.

The utility model belongs to the technical field of stage lamps, and particularly relates to a stage lamp adjusting and calibrating device which comprises an installation base, a rotating disc, a concave support and a stage lamp body. Connecting rods are fixedly connected to the two ends of the stage lamp body correspondingly, driving motors are fixedly connected to the interiors of the two ends of the concave support correspondingly, and a second gear is fixedly connected to the middle of an output shaft of each driving motor. The vertical angle of the stage lamp body can be adjusted and calibrated through rotation of the two connecting rods; the horizontal angle of the stage lamp body can be adjusted and calibrated along with rotation of the concave support on the top of the mounting base, so that a worker can quickly adjust the angle of stage lighting, the stage lamp body can be prevented from shaking or rotating after adjustment and calibration along with clamping of an insection groove at the bottom of a second gear, and the working efficiency is improved. Light deviation is prevented, and the display effect of stage light on a stage is improved.

The utility model discloses a locking device and a stage lamp provided with the locking device, the locking device comprises a locking disc, a locking mechanism and an unlocking mechanism, the locking mechanism and the unlocking mechanism are arranged in a crossed mode, and the locking mechanism is used for locking the locking disc; the unlocking mechanism is used for locking the locking mechanism or unlocking the locking mechanism; a first elastic piece is arranged on the locking mechanism, and a second elastic piece is arranged on the unlocking mechanism; when the lock disc needs to be locked, the locking mechanism is connected with the lock disc and locks the lock disc, the unlocking mechanism limits the locking mechanism under the action of the second elastic piece, and meanwhile the first elastic piece continuously applies force to the locking mechanism to enable the locking mechanism to be away from the lock disc; when the lock disc needs to be unlocked, the unlocking mechanism relieves the limiting effect on the locking mechanism, the locking mechanism automatically resets under the effect of the first elastic piece, and meanwhile the second elastic piece continuously exerts force on the unlocking mechanism to enable the unlocking mechanism to move to the position for locking the locking mechanism.

The cutter comprises a white wafer and at least one pair of oppositely-arranged cutting blades, the white wafer is provided with a light through hole allowing light beams to penetrate through, the two ends, away from one side, of each pair of cutting blades are each connected with a two-connecting-rod, each two-connecting-rod comprises a first rod body and a second rod body, and the first rod bodies and the second rod bodies are connected in a pivoted mode. One end of the first rod body is hinged to the cutting blade, the other end of the second rod body is hinged to the cutting blade, the other end of the second rod body is driven by a driving mechanism to rotate, the guiding piece is used for limiting a guiding point on the cutting blade to move along an arc-shaped track on the plane where the guiding point is located, the driving mechanism is fixed to the base plate, and the base plate drives all the cutting blades to rotate integrally. The guide points are arranged on the cutting blades, and the cutting blades move along the arc-shaped tracks, so that the cutting blades can generate certain displacement along the direction perpendicular to the arrangement direction of the cutting blades under the guide of the guide points, the light beam intercepting area of the cutting blades can be changed more quickly, and long-term concentration of heat is avoided.

The point light source lamp comprises a lamp outer shell, a light source assembly arranged in the lamp outer shell and a lens or a light-transmitting lampshade arranged at the front end of the lamp outer shell, the lamp outer shell is in a regular polygon shape, the outer edge side walls of the lamp outer shell are the same side wall faces, and the light source assembly is arranged in the lamp outer shell. At least one connecting clamping groove position is arranged on each side wall face, and at least one groove is formed in the groove bottom of each connecting clamping groove position. The quick splicing piece comprises a splicing piece body, the splicing piece body comprises a top face first inserting part, a middle part and a bottom face second inserting part, and the top face first inserting part and the bottom face second inserting part are each provided with at least one elastic telescopic piece. When the top face first inserting part or the bottom face second inserting part of the splicing piece body is inserted into the connecting clamping groove position, the elastic telescopic piece elastically abuts against the interior of the groove, and connection between the splicing piece body and the lamp shell is achieved. According to the scheme, quick splicing of the point light source lamp is achieved, operation is simple, connection is compact, and interval-free splicing is achieved.