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810results about "Theatre/circus" patented technology

Cooling system for stage lamp

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.
Owner:SHANGHAI SHUOMI NEW MATERIAL TECH CO LTD

Variable frost systems for a lighting device and lighting devices have the same

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).
Owner:SIGNIFY HOLDING BV

Effect lamp base adjusting equipment for assisting film and television virtual shooting

The invention discloses effect lamp base adjusting equipment for assisting film and television virtual shooting, and relates to the technical field of effect lamp bases. Comprising a U-shaped frame, a sliding rod is slidably connected to the middle of the bottom of the U-shaped frame, a connecting cylinder is fixedly connected to the top of the connecting rod, a fixing cylinder is fixedly connected to the end, away from the connecting rod, of the connecting cylinder, a compression spring sleeves the outer side of the sliding rod, a round rod is fixedly connected to the bottom, close to the fixing cylinder, of the U-shaped frame, and a round plate is fixedly connected to the top of the sliding rod; a clamping groove is formed in the bottom of the circular plate. According to the effect lamp base adjusting equipment assisting film and television virtual shooting, the effect lamp is driven to rotate through the U-shaped frame, multi-angle and multi-direction adjustment of lamplight can be easily achieved, shooting personnel can rapidly adapt to different virtual scene light and shadow requirements without repeatedly moving the whole base, the lamplight arrangement and adjustment time is shortened, and the shooting efficiency is improved. And the working efficiency in the shooting preparation stage and the real shooting process is improved.
Owner:WUXI CITY COLLEGE OF VOCATIONAL TECH

Stage lamp capable of being efficiently maintained

The utility model relates to the technical field of stage lamps, in particular to an efficient maintenance stage lamp which comprises a supporting arm, a bottom machine box and a lamp holder, the supporting arm is in pivot joint with the bottom machine box, the lamp holder is in pivot joint with the supporting arm, and the efficient maintenance stage lamp further comprises a bottom machine box installation shell, a supporting arm installation shell and a lamp holder installation shell which are used for containing internal parts of the stage lamp. Wherein an access cover is detachably spliced on the bottom case mounting shell and / or the supporting arm mounting shell and / or the lamp holder mounting shell, and one side of the access cover is arranged in a hinged mode. According to the stage lamp capable of being efficiently maintained, the disassembly and assembly process is simplified, the maintenance efficiency is improved, the problems that in the maintenance process of an existing stage lamp, a lamp shell is frequently disassembled and assembled, and time and labor are consumed can be solved, it is avoided that an internal circuit of the lamp shell is easily damaged, and the safety risk in the maintenance process can be reduced.
Owner:GUANGZHOU HAOYANG ELECTRONICS CO LTD

Compensation type color mixing system

A compensation type color mixing system comprises a light source, a light through hole formed in a main light path, three single-color annular light filters arranged on a light emitting light path in parallel at intervals and a driving device used for driving the light filters to rotate, and the three light filters are the C light filter, the M light filter and the Y light filter respectively. A light-transmitting area and a color area which are annularly arranged and connected end to end are arranged on the optical filter; the light source is characterized by further comprising at least one color complementing piece which is arranged on a light emitting path, has the same color type as the light filter and is arranged adjacent to the light filter in parallel at intervals; the shape, the size and the color area shape and the size of the light filter are the same as those of the color complementing piece, the linear gradual change direction of the color area of the light filter is opposite to the light emitting direction of the color complementing piece, and part of the color area of the color complementing piece is selectively and statically arranged on a main light path.
Owner:GUANGZHOU DASEN LIGHTING ELECTRONICS

Automatic opening and closing type stage lighting LED lamp

The invention discloses an automatic opening and closing type stage lighting LED lamp, and relates to the technical field of energy-saving lighting equipment, the automatic opening and closing type stage lighting LED lamp comprises a base box, the top of the base box is rotatably provided with a multi-angle adjusting mechanism, the top of the multi-angle adjusting mechanism is fixedly provided with a supporting bottom plate, and the top of the supporting bottom plate is fixedly connected with a spotlight tube; a liquid cooling heat dissipation assembly is arranged in the spotlight tube and used for cooling and heat dissipation of the interior of the spotlight tube. According to the automatic opening and closing type stage lighting LED lamp, by arranging the liquid cooling heat dissipation assembly, efficient cooling and heat dissipation of the interior of the spotlight barrel are achieved, and in the process that the multi-angle adjusting mechanism drives the supporting shaft to rotate, the two linkage pull rods and the movable disc can be driven to reciprocate in the piston barrel; therefore, the cooling liquid circularly flows in the circulating cooling cavity formed between the cylindrical cooling shell and the spotlight tube, heat generated by the LED lamp is effectively absorbed and taken away, and meanwhile the purpose of saving energy is achieved.
Owner:SUZHOU AN HAKKA REAL ESTATE MARKETING PLANNING CO LTD

Drainage for light fixture with movable lens

A light fixture is provided, comprising a light fixture housing with a housing sidewall extending circumferentially around a movable lens. The light fixture housing forms an inner space that includes at least one light source for emitting light through the movable lens. The movable lens is arranged on a light output side of the light fixture housing and is movable along the housing sidewall relative to the at least one light source. A sealing element is positioned between the housing sidewall and the movable lens, in order to seal the inner space from the exterior environment outside the light fixture. The movable lens defines a cavity in the housing on the light output side. This cavity is at least partially bounded by the movable lens and the sealing element on its inner side, while remaining open to the exterior on the light output side.
Owner:MARTIN PROFESSIONAL

Systems for a luminaire

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.
Owner:ROBE LIGHTING SRO

Small-size wavelength conversion device and light source device thereof

The invention discloses a small-size wavelength conversion device and a light source device thereof, and belongs to the technical field of optical illumination. The wavelength conversion device can convert most of the exciting light with the first polarization state into excited light and change the polarization state of the remaining exciting light. The light source device comprises the wavelength conversion device, an excitation light source, a dichroscope, a shaping lens group and a reflector. Light splitting and light combination are performed through the dichroscope based on the polarization state and the wavelength, and the unused exciting light is returned to the wavelength conversion device for recycling by using the reflector, so that an independent blue light processing light path is canceled. The size of the light source is effectively reduced, the cost is reduced, and the light source is easier to adapt to an existing stage lamp structure.
Owner:无锡激擎光电科技有限公司

Method for manually tracking target object with aid of machine vision and lighting control system

A method for manually tracking a target object with aid of machine vision includes steps of: taking an image containing a target object by a camera with a known pose; calculating predicted state information of the target object containing a predicted coordinate position at a tth moment according to movement state information of the target object at a (t−1)th moment; taking a position of the target object at the tth moment manually input by a user as a real coordinate position; obtaining movement state information of the target object at the tth moment by combining the real coordinate position with the predicted state information; calculating a spatial coordinate position of the target object according to an estimated coordinate position contained in the movement state information by combining parameters of the camera; and sending the spatial coordinate position to a follow spotlight for tracking.
Owner:GUANGZHOU HAOYANG ELECTRONICS CO LTD

A combined lens disc and stage lamp for multi-light source LED stage lamp

ActiveCN224397665UAvoid affecting light efficiencyavoid light leakageLighting applicationsNon-electric lightingOphthalmologyEntocentric lens
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.
Owner:GUANGZHOU FLY DRAGON LIGHTING EQUIP

Light source device and laser lighting apparatus

The invention discloses a light source device and laser lighting equipment. The light source device comprises a laser module, a collimation module and a guide module. The collimation module is arranged on a light path where the first light beam and the second light beam generated by the laser module are located and used for generating a first collimated light beam and a second collimated light beam, and the included angle between the second collimated light beam and the first collimated light beam is larger than 0 degree. The guiding module is arranged on the light path where at least one of the first collimated light beam and the second collimated light beam is located and used for changing the propagation direction of the collimated light beams entering the guiding module so that the first collimated light beam and the second collimated light beam can be propagated in the same direction. Due to the existence of the guiding module, the two collimated light beams can be almost parallel to each other or coincide with each other, two light spots corresponding to the two collimated light beams can be smoothly combined into one light spot, and the light source device can be smoothly applied to laser lighting equipment.
Owner:YLX INC

System and method for generating a single light beam from a plurality of light sources

An illuminator to provide a collimated beam of light is disclosed. The illuminator includes light source modules. Each of the light source module includes a light source to emit a light, an optical lens to collect and direct the light from the light source and to output the light along a path, a color filter disposed adjacent to the optical lens and in the path of the light, in which the color filter produce a filtered light, and a collimator lens to collect and direct the associated filtered light. The collimator lenses of the light source modules direct and output each of associated filtered lights into a major collimated light beam along a major optical axis.
Owner:ADVANCED ENTERTAINMENT TECHNOLOGIES INC

Angle adjusting device for stage lighting

The utility model provides an angle adjusting device for stage lighting, which belongs to the technical field of stage lighting and comprises a reinforcing plate, a connecting component fixedly mounted on the side surface of the reinforcing plate, an adjusting component adaptively mounted on the surface of the connecting component, and a limiting component arranged in the center of the adjusting component and matched with the connecting component for use. According to the angle adjusting device for stage lighting, through the arrangement of the adjusting assembly, accurate adjustment and stable positioning of the lighting angle are achieved, the convenience and accuracy of stage lighting adjustment are remarkably improved, the smoothness in the adjusting process is ensured through the application of the gear and rack transmission mechanism, and the adjustment efficiency is improved. According to the adjustable stage lighting device, the clamping and jumping phenomena possibly occurring in a traditional adjusting structure are avoided, in addition, the adjustable stage lighting device can be stably locked at various angle positions, high flexibility and stability can be kept no matter in fine adjustment or great change, and the strict requirements of professional stage lighting for precise control and safety performance are fully met.
Owner:SHIJIA TECHNOLOGY (GUANGZHOU) CO LTD

Stage lighting truss

The utility model discloses a stage lighting truss which comprises a plurality of double-row frame bodies, a plurality of first transfer frame bodies and a plurality of connecting assemblies. The double-row frame body and the first transfer frame body are connected through a connecting assembly to form a top frame; the first transfer frame body is arranged at the vertex angle of the top frame; a plurality of double-row frame bodies are connected between every two first transfer frame bodies; the multiple double-row frame bodies are connected and spliced into a stand column through the connecting assemblies. The stand columns are arranged at the top corners of the top frame and connected with the first transfer frame body through connecting assemblies. According to the stage lighting truss disclosed by the utility model, each double-row frame body and the first transfer frame body can be conveniently and quickly assembled in a stacked manner through the connecting assemblies, so that the stage lighting truss can be assembled according to the stage requirements, and the whole top truss is firmer while the assembly is convenient.
Owner:UNIMART ADVERTISING COMM (SHANGHAI) CO LTD

An optical path cutter

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.
Owner:GUANGZHOU ZHONGQI OPTOELECTRONICS TECH CO LTD

Stage lamp and fixing structure thereof

The utility model relates to the field of stage lamps and lanterns, and particularly discloses a stage lamp and a fixing structure thereof, which comprises a fixing plate, both ends of the fixing plate are rotatably connected with pressing plates, the pressing plates are provided with through grooves penetrating along the thickness direction, the upper side of the fixing plate is provided with a supporting plate, the left and right ends of the supporting plate penetrate through the two through grooves and slide in the through grooves, the front and back sidewalls of the through grooves are provided with guide grooves, the front and back end faces of the supporting plate are fixedly provided with guide columns sliding in the guide grooves, when installing the spotlight, the screw rod is rotated, the supporting plate is moved upwards, the two pressing plates are rotated to the vertical state in the direction close to the screw rod, then the two pressing plates are inserted into the yoke, after the lower rubber pad abuts against the yoke steel pipe, the screw rod is reversed, the two pressing plates are rotated in the direction away from the screw rod, until the upper rubber pad and the lower rubber pad clamp the yoke steel pipe, so that the fixing structure and the yoke are fixed, and the convenient installation of the spotlight is realized.
Owner:ZHEJIANG HANTENG CULTURE COMM CO LTD

Removable LED modules with regional intensity control

The present invention provides an LED module and a luminaire. The luminaire includes a controller and an optical system, the optical system having an adjustable optical element and an LED module, and an LED circuit board electrically connected to the controller. The LED circuit board includes an LED array arranged in two or more concentric zones, each zone including a plurality of LEDs. The intensity of the LEDs in the first zone is controlled independently of the LEDs in the second zone. The controller controls the intensity of at least the first zone based on the configuration of the adjustable optical element. The LED module can be removed from the luminaire by electrically disconnecting the LED circuit board from the controller and mechanically disconnecting the LED module from the luminaire without removing other elements of the optical system.
Owner:ROBE LIGHTING SRO

Heat dissipation mechanism and stage lamp

The utility model discloses a heat dissipation mechanism and a stage lamp. The heat dissipation mechanism comprises a rotating seat assembly, a light source component, a radiator assembly and a driving assembly, and the rotating seat assembly comprises a rotatable mounting structure; the light source component is arranged on the mounting structure; the radiator assembly comprises an output port which faces the light source component. The driving assembly is used for driving the mounting structure to rotate so that the output port can dissipate heat of different positions of the light source component. The light source component is installed on the rotating base assembly, the driving assembly is used for enabling the light source component to rotate, the radiator assembly is fixed, the stability and reliability of the heat dissipation system are improved, and due to the fact that the bulb can rotate, the risk that due to the fact that a certain position of the bulb is heated continuously, all areas are heated unevenly, and consequently the bulb is broken can be avoided; the service life of the bulb is prolonged.
Owner:GUANGZHOU CAIYI TECHNOLOGY CO LTD

Novel waterproof foldable and liftable mast lamp

The novel waterproof foldable and liftable mast lamp comprises a bottom frame, a control unit, a telescopic module, a folding module and a lighting module, the bottom frame is mounted at the bottom of the telescopic module, the telescopic module is connected with one end of the folding module, the lighting module is mounted at the other end of the folding module, and the control module is mounted at the folding module; the folding module comprises a plurality of folding rods, a plurality of rotary folding assemblies and a mounting button, and the folding rods are connected with the telescopic module through the rotary folding assemblies; according to the novel waterproof foldable and liftable mast lamp, the height of the mast lamp can be adjusted through the lifting module and the folding module, meanwhile, the mast lamp can be folded through folding of the folding module, the storage length of the mast lamp is further shortened, the orientation angle of the lighting module can be adjusted through the folding module, and the mast lamp is more convenient to use. Therefore, the illumination orientation angles of the illumination module are richer, the illumination module can be horizontally or vertically arranged, and various different use requirements of users are met.
Owner:HEBEI PETROLEUM VOCATIONAL & TECH UNIV

Stage lighting installation structure

The utility model discloses a stage lighting installation structure, and relates to the technical field of stage lamp installation. The structure comprises a plate body; at least two hooks are fixed to one side face of the plate body, and first handle bolts are installed on the hooks in a threaded penetrating mode. Two L-shaped battens for mounting a stage lamp mounting plate are fixed on the other opposite side surface of the plate body; a threaded through hole is formed in the plate body and located between the two L-shaped battens. The utility model aims to improve the stability and safety of stage lighting and simplify the installation process so as to adapt to the high requirement of modern stage art on the lighting effect. According to the lamp mounting plate, the included angle between the hook and the plate body is optimally designed, so that the plate body is in an inclined state, mounting of a lamp is facilitated, stable connection of the lamp and the mounting plate is achieved through the bolts with the handles, separation in the using process is effectively prevented, and performance safety is guaranteed. Due to the design of the L-shaped batten, the contact area between the lamp and the plate body is increased, and the mounting stability is improved.
Owner:HUNAN GUOZHONG TECHNOLOGY CO LTD

Atomizing sheet structure convenient to disassemble

The utility model relates to the technical field of stage lamps, in particular to an atomizing sheet structure convenient to disassemble. The whole atomization sheet structure is divided into the first plate and the second plate, the first plate is provided with the matching piece, the second plate is provided with the atomization sheet, the height difference exists between the first plate and the supporting plate through the connecting plate, and the supporting plate is detachably connected with the second plate, so that the atomization sheet structure has the detachable function, and meanwhile, the atomization sheet structure is convenient to use. Due to the fact that the matching piece is a necessary structure for achieving rotation of the atomization piece structure on the stage lamp, the supporting plate, the connecting plate and the matching piece are arranged on the same plane of the first plate, and the compactness of the atomization piece structure can be prevented from being damaged by means of the height of the matching piece.
Owner:GUANGZHOU LANGYI LIGHTING TECHNOLOGY CO LTD

Pressing lock and stage lamp with same

The pressing lock comprises a lock disc and a locking piece, the locking piece comprises a lower mounting plate, a pressing cap and a lock rod, the pressing cap and the lock rod are located on the lower mounting plate, the lock disc is located below the lower mounting plate, and a lower through hole allowing the lock rod to penetrate through is formed in the lower mounting plate; the elastic maintaining piece is used for maintaining the lock rod to be in a balance position, the guide block is provided with a guide groove, the guide groove is provided with an upper locking position and a lower locking position, the end of the hook connected with the pressing cap extends into the guide groove, and the end of the hook is switched between the upper locking position and the lower locking position once when the pressing cap is pressed every time. When the end of the hook is located at the lower locking position, the pressing cap acts on the elastic retaining piece to enable the lock rod to move downwards to be matched with the locking part on the lock disc or have the matching tendency, and when the end of the hook is located at the upper locking position, the lower mounting plate acts on the elastic retaining piece to enable the lock rod to move upwards to be separated from the lock disc or have the separation tendency. The lock rod and the lock disc do not need to be operated simultaneously, and use is very convenient.
Owner:GUANGZHOU HAOYANG ELECTRONICS CO LTD

Pattern disc module and moving head lamp with same

The utility model relates to a pattern disc module and a moving head lamp with the same. The pattern disc module comprises a first mounting plate, a water wave glass disc, a pattern disc and a plurality of driving assemblies, a light-transmitting through hole is formed in the first mounting plate; the water wave glass disc and the pattern disc are sequentially arranged above the mounting plate from bottom to top; a plurality of pattern pieces are mounted on the pattern disc, and the pattern pieces are sequentially arranged in the circumferential direction of the pattern disc and are different from one another; the multiple driving assemblies are used for driving the water wave glass disc, the pattern disc and the pattern piece to rotate correspondingly, so that the water wave glass disc, the pattern disc and the pattern piece can rotate to the position over the light-transmitting through hole. According to the scheme, the light and shadow effect of patterns can be enriched, the dynamic sense of light and shadow is greatly improved, better visual perception is given to audiences, the structure is simple, practicability is high, and the effect is outstanding.
Owner:GUANGZHOU COSTA STAGE LIGHTING EQUIP CO LTD

Stage lamp with external protection box

The utility model relates to the technical field of stage lamps, in particular to a stage lamp with an external protection box, which comprises a mounting seat, a mounting frame is mounted at the top end of a mounting column, a stage lamp body is rotatably mounted in the middle of the top end of the mounting frame, and a tracking camera is mounted at the bottom end of the head of the stage lamp body. A first protection mechanism is installed at the top end of the stage lamp body, and a second protection mechanism is installed at the head of the stage lamp body. The stage lamp has the advantages that the six opening and closing plates are gathered on the outer side of the first through hole to seal the first through hole, so that the head of the stage lamp body and the head of the tracking camera are protected, scratch damage is reduced, the six opening and closing plates are scattered, the head of the stage lamp body and the head of the tracking camera are exposed, and the stage lamp is used; the protective side plates and the protective cover are installed on the two sides and the top end of the stage lamp body, and therefore the outer side of the stage lamp body is protected against dust and collision.
Owner:FOSHAN ZEHAO METAL PRODUCTS CO LTD

A new effect of back light

This utility model discloses a novel type of reflector light, relating to the field of stage lighting technology. It includes a housing, inside which a reflector bowl is fixedly installed, and on the outside of the reflector bowl, a main light bulb is fixedly installed. The beneficial effects of this utility model are: through the cooperation of the main light bulb and the main light diffuser, the multi-color light from the main light bulb can be mixed and diffused, and then the light is reflected by the reflector bowl for frontal output. LED strips attached to the reflector bowl near its interior can directly illuminate the reflector bowl. The LED strips on the reflector bowl, composed of six connecting plates, emit light in segments, creating a flowing light effect and a reflector effect. LED strips on the radiant light plate can output light directly from the front of the housing to the outside, creating a supplementary light effect. The flowing light effect of the main light bulb and the two LED strips can create various lighting effects.
Owner:GUANGZHOU YOUJIA OPTOELECTRONICS TECH CO LTD

Ornamental LED lamp for stage lighting equipment

The utility model discloses an ornamental LED lamp of stage lighting equipment. The LED lamp comprises a base, supporting rods are arranged on the two sides of the top end of the base, a rotating shaft is arranged in the supporting rods in a penetrating mode, a supporting base is arranged on the side, close to the center point in the base, of the rotating shaft, an LED lamp body is arranged at the top end of the supporting base, and inserting rods are arranged on the two sides of the LED lamp body. Fixing blocks are arranged on the two sides of the top end of the supporting base, movable rods are arranged in the fixing blocks in a penetrating mode, first springs are arranged outside the movable rods, and mounting plates are arranged on the sides, close to the inserting rods, of the movable rods. By arranging the LED lamp body, the supporting base, the fixing block, the movable rod, the first spring, the inserting rod, the mounting plate and the supporting frame, the inserting rod can be moved out of the mounting plate by pulling the movable rod, the LED lamp body can be conveniently taken down from the supporting base, and the LED lamp body can be conveniently overhauled.
Owner:ZHEJIANG JICANG ELECTRONIC TECH CO LTD

Stage lamp ventilation and heat dissipation structure

The stage lamp ventilation and heat dissipation structure comprises a main machine, a supporting arm assembly and a lamp body assembly, the lamp body assembly comprises a shell, a light source assembly, a heat dissipation assembly, a middle lens assembly and an outer lens assembly, the heat dissipation assembly comprises a radiator and a plurality of heat dissipation fans, the middle lens assembly is connected with a middle lens focusing motor, and the outer lens assembly is connected with an outer lens focusing motor. The outer lens assembly is connected with an outer lens focusing motor; an air guide plate is mounted on the bottom surface of the radiator, a plurality of air inlet holes are formed in the air guide plate, and each air inlet hole corresponds to one radiating fan; an air outlet hole is further formed in the air guide plate, the air outlet hole is aligned with the middle lens focusing motor, an air guide cover is arranged on the bottom face of the air guide plate, and an air outlet channel of the middle lens focusing motor is separated from an air inlet channel of the radiator through the air guide cover; and the shell is provided with an air outlet and an air inlet. In this way, air flowing can be accelerated, heat can be transmitted into air more quickly, heat dissipation is more timely, and cold air and hot air cannot generate mixed interference.
Owner:GUANGZHOU BEYOND LIGHTING CO LTD

Baton device, lighting system, and baton lifting system

To provide a baton device or the like capable of stabilizing an electrical connection state.SOLUTION: The batten device 30 includes a batten 33 for suspending the lighting fixture 20, a body part 31 for suspending the batten 33, a power supply part 35 for supplying power to the lighting fixture 20, and a rail part 34 for supporting the power supply part 35 slidably along the longitudinal direction of the batten 33. The rail portion 34 includes a groove portion 341 along the longitudinal direction and a pair of conductor portions 342 disposed in the groove portion 341 and electrically connected to the power feeding portion 35. The rail 34 is disposed on the main body 31 in a posture in which the groove 341 faces the batten 33 side.SELECTED DRAWING: Figure 2
Owner:PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD