CN107726237B - Stage lamp - Google Patents

Stage lamp Download PDF

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Publication number
CN107726237B
CN107726237B CN201711124389.0A CN201711124389A CN107726237B CN 107726237 B CN107726237 B CN 107726237B CN 201711124389 A CN201711124389 A CN 201711124389A CN 107726237 B CN107726237 B CN 107726237B
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CN
China
Prior art keywords
lens
fixed
hole
motor
synchronous belt
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Application number
CN201711124389.0A
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Chinese (zh)
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CN107726237A (en
Inventor
闫占清
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Guangzhou Dream Light Workshop Lighting Equipment Co ltd
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Guangzhou Dream Light Workshop Lighting Equipment Co ltd
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Application filed by Guangzhou Dream Light Workshop Lighting Equipment Co ltd filed Critical Guangzhou Dream Light Workshop Lighting Equipment Co ltd
Priority to CN201711124389.0A priority Critical patent/CN107726237B/en
Publication of CN107726237A publication Critical patent/CN107726237A/en
Application granted granted Critical
Publication of CN107726237B publication Critical patent/CN107726237B/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • F21S10/02—Lighting devices or systems producing a varying lighting effect changing colors
    • F21S10/026—Lighting devices or systems producing a varying lighting effect changing colors by movement of parts, e.g. by movement of reflectors or light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/08—Controlling the distribution of the light emitted by adjustment of elements by movement of the screens or filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/18—Latch-type fastening, e.g. with rotary action
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/30—Pivoted housings or frames
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/105—Outdoor lighting of arenas or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses a stage lamp which comprises a base, a U-shaped bracket and a lamp tube, wherein the U-shaped bracket is rotatably arranged on the upper side of the base and can rotate along the horizontal direction, the lamp tube is rotatably arranged on the U-shaped bracket through a rotating shaft locking mechanism of the stage lamp and can rotate along the vertical direction, and a lamp holder with a heat radiation system, a CMY color mixer, a dimming effect control platform and a light spot focusing and multistage homogenizing device are sequentially arranged in the lamp tube from bottom to top. The stage lamp is reasonable in structure, convenient to assemble and disassemble and convenient to transport and maintain.

Description

Stage lamp
Technical Field
The invention relates to a stage lamp, and belongs to the field of stage lighting.
Background
Stage lighting is also known as "stage lighting," simply "lighting. One of the stage art modeling means. With the development of the scenario, the stage lighting equipment (such as lighting sources, slides, control systems and the like) and the technical means are utilized, the environment is displayed, the atmosphere is rendered, the central character is highlighted by light color and changes thereof, the stage space sense and the time sense are created, the external image of the stage performance is molded, and the necessary lighting effect (such as wind, rain, cloud, water and lightning) is provided.
The traditional stage lamp structure is complicated, however, because the stage lamp often needs to be along with the stage transformation along with the operation to the next stage, the stage lamp of complicated structure just needs extravagant a large amount of time and energy when the dismouting like this, and traditional stage lamp structure is unreasonable simultaneously, and the radiating effect is poor.
Disclosure of Invention
The invention aims to solve the technical problem of providing a stage lamp which is reasonable in structure and convenient to transport and maintain.
In order to solve the technical problems, the invention adopts the following technical scheme:
a stage lamp, characterized in that: the LED lamp comprises a base, a U-shaped support and a lamp tube, wherein the U-shaped support is rotatably arranged on the upper side of the base and can rotate along the horizontal direction, the lamp tube is rotatably arranged on the U-shaped support through a rotating shaft locking mechanism of a stage lamp and can rotate along the vertical direction, and a lamp holder with a heat radiation system, a dimming effect control platform, a CMY color mixer and a light spot focusing and multilevel homogenizing device are sequentially arranged in the lamp tube from bottom to top.
Further, the U-shaped support is rotatably arranged on the base through a rotating shaft locking mechanism, the rotating shaft locking mechanism comprises a fixed base plate, a rotating shaft, a fixed disc, a locking piece and an adjusting handle, a pivoting hole matched with the rotating shaft is formed in the upper side of the fixed base plate, one end of the rotating shaft is rotatably arranged in the pivoting hole, the fixed disc is sleeved on the rotating shaft and fixedly connected with the rotating shaft, notches are formed in the outer side of the fixed disc at equal intervals, a clamping block matched with the notches is arranged on the upper side of the locking piece, one end of the locking piece is hinged to the fixed base plate, the adjusting handle is fixed at the other end of the locking piece, and when the adjusting handle rotates upwards, the clamping block is clamped in the notch in the outer side of the fixed disc; the locking piece is provided with a strip-shaped limiting hole, the limiting column is perpendicular to the fixed substrate, one end of the limiting column is fixed on the fixed substrate, and the other end of the limiting column is arranged in the limiting hole and can slide freely along the limiting hole; the A column is perpendicular to the fixed substrate, one end of the A column is fixed on the fixed substrate, an A hole matched with the A column is formed in the locking piece, and the locking piece is sleeved on the A column through the A hole; two sides of the fixed base plate are provided with side plates perpendicular to the fixed base plate, a fixed window arranged along the vertical direction is arranged on one side plate, one end of the adjusting handle is fixed at the end part of the locking piece, and the other end of the adjusting handle penetrates through the fixed window and is arranged in the fixed window in a sliding manner; the clamping mechanism is arranged between the locking piece and the fixed substrate, the clamping mechanism is structurally characterized in that two C holes and two D holes which are arranged up and down are formed in the locking piece, a B hole is formed in the fixed substrate, when the locking piece rotates to the uppermost end along a hinge point, the C hole is overlapped with the B hole, when the locking piece rotates to the lowermost end along the hinge point, the D hole is overlapped with the B hole, a pressing plate, a pressing block and a ball are arranged on the opposite side of the fixed substrate, which is opposite to the locking piece, of the fixed substrate, the ball is arranged in the B hole, the diameter of one end of the B hole is larger than that of the other end of the B hole, the diameter of the ball is larger than that of the B hole, the ball part penetrates through the B hole, the pressing plate is made of elastic materials, one end of the pressing plate is fixed on the fixed substrate through the pressing block, the other end of the pressing plate is provided with a small hole with the diameter smaller than that of the ball, and the ball is arranged between the small hole of the pressing plate and the B hole.
Further, the upper end of the lamp tube is provided with a heat dissipation mechanism, the heat dissipation mechanism comprises a supporting plate, a partition plate, a fan, an induced air channel, a fixed plate, a filter screen and a shell, the supporting plate is perpendicular to the partition plate, the lower ends of the two supporting plates are respectively fixed at the edges of two sides of the partition plate, the fan is fixed on the supporting plate, the induced air channel is arranged on the fan, the fixed plate is fixed on the supporting plate, the filter screen is arranged between the fixed plate and the shell, and the shell is fixed on the supporting plate; the middle of the partition plate is provided with a through hole for light to pass through, two sides of the support plate are provided with side plates perpendicular to the support plate, the side plates are provided with air outlets matched with the air inducing channels, the air inducing channels are spiral casing type air inducing channels, the air inducing channels are fixed on the support plate through bolts, one end of each air inducing channel is communicated with the fan, and the other end of each air inducing channel is arranged on the air outlets of the side plates and is communicated with the air outlets; an air outlet matched with the fan is formed in the fixing plate, a screw hole corresponding to the position of the air inducing channel is formed in the fixing plate, and bolts penetrate through the fixing plate and the screw hole of the air inducing channel to fix the fixing plate and the air inducing channel on the supporting plate; the air inlet of the fixed plate is provided with a rubber ring, the outer side of the rubber ring is provided with a pressing plate, the pressing plate is provided with a through hole matched with the air outlet of the fixed plate, and the rubber ring is fixedly arranged on the air outlet of the fixed plate through pressing of the pressing plate; corresponding screw holes are formed in the filter screen, the shell and the pressing plate, and bolts penetrate through the screw holes in the filter screen, the shell and the pressing plate to fix the filter screen, the shell and the pressing plate on the supporting plate; the upper end of the shell is provided with a grid air inlet matched with the shape of the filter screen, and the lower end of the shell is provided with a semicircular notch matched with the rotating shaft.
Further, the lamp holder with the heat dissipation system comprises a supporting platform, a light source, a light reflecting main cup, a supporting plate, a bottom bracket, two upper fans, two lower fans, a lamp shell and a glass sheet, wherein the light reflecting main cup is sleeved on the light source, the lower end of the light source is fixed on the supporting plate, the bottom bracket is fixed on the lower side of the supporting plate, a through hole matched with the opening at the upper end of the light reflecting main cup is formed in the middle of the supporting platform, the supporting platform is arranged above the light reflecting main cup, the lamp shell is fixed on the upper side of the supporting platform and completely covers the through hole of the supporting platform, the glass sheet is fixed on the upper side of the lamp shell, the two upper fans and the two lower fans are fixed on the supporting platform, the two upper fans are oppositely arranged on two sides of the through hole of the supporting platform, one end of the upper fan air inducing channel is connected with the lower fans, the other end of the lower fan inducing channel is oppositely arranged on two sides of the through hole of the supporting platform, the other end of the lower fan inducing channel is connected with one end of the air channel extending section, the other end of the air channel extending section is fixedly arranged on the supporting plate, and the other end of the air channel extending section is arranged on the side of the light source; the glass sheet fixing structure is that a groove with the shape matched with that of the glass sheet is formed in the upper side of the lamp housing, the glass sheet is arranged in the groove in the upper side of the lamp housing, the pressing plate cover is arranged on the upper side of the glass sheet, four corners of the pressing plate are fixed on the upper side of the lamp housing through bolts to lock and fix the glass sheet in the groove, and a light hole for transmitting light is formed in the pressing plate; the glass sheet is a V-shaped glass sheet, the light holes of the pressing plate are octagonal through holes, the upper fan induced air channel and the lamp shell fixing structure is that the upper fan induced air channel is an L-shaped channel, through holes matched with the end parts of the upper fan induced air channel are formed in the side surfaces of the lamp shell, screw hole seats are arranged on two sides of the lamp shell through holes, screw hole lugs are arranged on two sides of the end parts of the upper fan induced air channel, and the end parts of the upper fan induced air channel are inserted into the lamp shell through holes and are fixed through bolts; the two sides of the supporting plate are provided with side plates which are vertically turned upwards, the side plates are provided with small holes matched with the lower fan induced air channels, the lower ends of the lower fan induced air channels penetrate through the supporting platform to extend downwards and are fixedly connected with one sides of the small holes in the side plates, the air duct extension sections are horizontally fixed on the supporting plate, one ends of the air duct extension sections are fixed on the other sides of the small holes in the side plates and are communicated with the lower fan induced air channels, and inclined openings are formed in the upper sides of the other ends of the air duct extension sections; the support platform both sides are provided with the runing rest, and runing rest perpendicular to support platform sets up and runing rest lower extreme and support platform both sides border fixed connection, and the runing rest upper end is opened has the pivot hole, drags on the foundation and is provided with radiating fin.
Further, the CMY color mixer includes a chassis, a first lens group, a second lens group, a third lens group, a fourth lens group, a first synchronous belt mechanism, a second synchronous belt mechanism, a third synchronous belt mechanism, a fourth synchronous belt mechanism, a first motor, a second motor, a third motor and a fourth motor, wherein the first lens group, the second lens group, the third lens group and the fourth lens group are arranged up and down once and are slidingly arranged relative to the chassis, the first synchronous belt mechanism, the second synchronous belt mechanism, the third synchronous belt mechanism and the fourth synchronous belt mechanism are respectively driven by the first motor, the second motor, the third motor and the fourth motor, and two assemblies of the first lens group, the second lens group, the third lens group and the fourth lens group are respectively arranged on synchronous belts at two sides of the first synchronous belt mechanism, the second synchronous belt mechanism, the third synchronous belt mechanism and the fourth synchronous belt mechanism and are respectively driven by synchronous belts at two sides of the first synchronous belt mechanism, the second synchronous belt mechanism, the third synchronous belt mechanism and the fourth synchronous belt mechanism to move along opposite directions; the first motor, the second motor, the third motor and the fourth motor are fixed on the chassis, the first synchronous belt mechanism comprises a first driving wheel, a first driven wheel and a first synchronous belt, the first synchronous belt is arranged on the first driving wheel and the first driven wheel, the second synchronous belt mechanism comprises a second driving wheel, a second driven wheel and a second synchronous belt, the second synchronous belt is arranged on the second driving wheel and the second driven wheel, the third synchronous belt mechanism comprises a third driving wheel, a third driven wheel and a third synchronous belt, the third synchronous belt is arranged on the third driving wheel and the third driven wheel, the fourth synchronous belt mechanism comprises a fourth driving wheel, a fourth driven wheel and a fourth synchronous belt, and the fourth synchronous belt is arranged on the fourth driving wheel and the fourth driven wheel; the first driving wheel is fixed on a first motor rotating shaft, the first driven wheel is sleeved on a fourth motor rotating shaft and can rotate freely, the fourth driven wheel is sleeved on the first motor rotating shaft and can rotate freely, and the fourth driving wheel is fixed on the fourth motor rotating shaft; the second driving wheel is fixed on a second motor rotating shaft, the second driven wheel is sleeved on a third motor rotating shaft and can rotate freely, the third driven wheel is sleeved on the second motor rotating shaft and can rotate freely, and the third driving wheel is fixed on the third motor rotating shaft; four groups of guide rod mechanisms are arranged on the chassis, each group of guide rod mechanisms comprises two guide rods which are arranged up and down, two groups of guide rod mechanisms are arranged between synchronous belts on two sides of the synchronous belt mechanism, and the other two groups of guide rod mechanisms are arranged on the inner side of the synchronous belt mechanism; the device comprises a first lens group, a second lens group, a third lens group and a fourth lens group, wherein one side of each lens group is provided with a through hole matched with a guide rod, one side of each lens group is sleeved on the guide rod through the through hole and is arranged in a sliding manner with the guide rod, one side of each through hole is provided with a clamping groove used for being clamped between adjacent teeth of a synchronous belt, two component clamping grooves of the same lens group are arranged on different sides of each through hole and are respectively clamped on synchronous belts on two sides of the same synchronous belt mechanism, the other side of each lens group is provided with a U-shaped opening matched with the guide rod, and the other side of each lens group is arranged on the guide rod in a sliding manner through the U-shaped opening; the two side through holes and the U-shaped openings of the first lens group and the fourth lens group are arranged in the same direction, and the two side through holes and the U-shaped openings of the second lens group and the third lens group are arranged in the same direction and opposite to the arrangement direction of the first lens group and the fourth lens group; the first lens group and the fourth lens group are arranged on two groups of guide rod mechanisms between synchronous belts at two sides of the synchronous belt mechanism in a sliding way, the fourth lens group is arranged on an upper guide rod, the second lens group and the third lens group are arranged on two groups of guide rod mechanisms at the inner side of the synchronous belt mechanism in a sliding way, and the third lens group is arranged on the upper guide rod; four touch induction switches are arranged on the chassis and correspond to the first lens group, the second lens group, the third lens group and the fourth lens group respectively.
Further, the dimming effect control platform comprises a main body support, a first dimming plate component, a second dimming plate component and a homogenizing lens component, wherein a light passing hole is formed in the middle of the main body support, the homogenizing lens component is arranged at the lower side of the main body support, the first dimming plate component and the second dimming plate component are symmetrically arranged at two sides of the upper side of the main body support, the first dimming plate component and the second dimming plate component respectively comprise an atomized lens, a lens fixing frame, an elastic pressing piece and a lens driving motor, the lens driving motor is fixed at the upper side of the main body support, one end of the lens fixing frame is arranged on the lens driving motor and driven by the lens driving motor, triangular teeth are uniformly arranged on one side edge of the lens fixing frame, and the lens fixing frames of the first dimming plate component and the second dimming plate component are staggered in the vertical direction; two sides of one end of the lens fixing frame, which is connected with the driving motor, are respectively provided with a limiting stop rod, the limiting stop rods are vertically arranged, the lower ends of the limiting stop rods are fixed on the upper side of the main body support, two sides of the lens fixing frame are provided with anti-collision flanges, and when the lens fixing frame is driven by the driving motor to rotate to two limit positions of clockwise and anticlockwise, the anti-collision flanges on the two sides of the lens fixing frame are contacted with the limiting stop rods; the elastic pressing sheet is fixed on the lens fixing frame through bolts; the homogenizing lens assembly comprises a homogenizing lens, a transmission gear, a driving gear and a homogenizing lens driving motor, wherein the homogenizing lens driving motor is fixed on the lower side of the main body support, the driving gear is arranged on the homogenizing lens driving motor and driven by the homogenizing lens driving motor, the transmission gear is rotatably arranged on the lower side of the main body support, one side of the transmission gear is meshed with the driving gear, one end of the homogenizing lens is rotatably arranged on the lower side of the main body support, a sector gear is arranged on the outer side edge of the end of the homogenizing lens, and the sector gear is meshed with the other side of the driving gear; the homogenizing lens is rotatably arranged on one end side surface of the main body support and is provided with a limiting column, when the homogenizing lens is rotated to a position of completely shielding the light-passing hole, one side edge of the sector gear is contacted with the limiting column, and when the homogenizing lens is rotated to a position of completely leaving the light-passing hole, the other side edge of the sector gear is contacted with the limiting column.
Further, the elastic pressing sheet comprises a fixing part, a bending part and a pressing part, wherein two sides of the bending part are respectively connected with the fixing part and the pressing part, the fixing part and the pressing part are arranged in parallel, the distance between the fixing part and the pressing part is matched with the thickness of the homogenized glass sheet, the bending part is arranged obliquely to the fixing part and the pressing part, a first bending line between the fixing part and the bending part and a second bending line between the bending part and the pressing part are mutually parallel, rectangular holes are formed in the bending part and the pressing part, the rectangular holes are arranged obliquely to the second bending line, one short side of each rectangular hole is arranged at one side edge of the pressing part, an elastic bending sheet is arranged on the inner side of each short side, the other short side of each rectangular hole and one long side of each rectangular hole are intersected with the second bending line, the elastic bending sheet is arranged obliquely downwards, one end of each elastic bending sheet is connected with one short side of each rectangular hole, and the distance between the other end of each elastic bending sheet and the other short side of each rectangular hole is matched with the width of the homogenized glass sheet; two circular through holes are formed in the fixing part, two threaded holes are formed in corresponding positions of the homogenized glass sheet fixing frame, and the fixing part is fixed in the threaded holes of the homogenized glass sheet fixing frame through locking bolts; the included angle between the bending part and the fixing part and the pressing part is 120-160 degrees; the downward inclination angle of the elastic bending sheet is 30-60 degrees, one side edge of the pressing part is arranged in parallel with the long edge of the rectangular hole, and the elastic pressing sheet is integrally formed by stamping.
Further, the facula focusing and multistage homogenizing device comprises a light emitting lens, a light emitting lens fixing frame, two side fixing brackets, a first lens component, a second lens component, a first synchronous belt, a second synchronous belt, a third synchronous belt, two guide shafts and a base, wherein the light emitting lens is fixedly arranged in the light emitting lens fixing frame, the light emitting lens fixing frame is fixed at the upper ends of the two side fixing brackets, the base is fixed at the lower ends of the two side fixing brackets, the two guide shafts are vertically arranged, the upper ends of the guide shafts are fixed on the light emitting lens fixing frame, the lower ends of the guide shafts are fixed on the base, the first lens component and the second lens component are both slidably arranged on the two guide shafts, the first lens component is positioned above the second lens component, the first synchronous belt, the second synchronous belt and the third synchronous belt are vertically arranged and are fixed on the base, the first lens component is connected with the first synchronous belt and driven by the first synchronous belt, and the second lens component is connected with the second synchronous belt and the third synchronous belt and driven by the second synchronous belt and the third synchronous belt; the lower ends of the two guide shafts are provided with buffer rubber pads.
Further, the first lens assembly comprises a first lens barrel, a first lens barrel support, a first homogenizing lens, a first motor and a torsion spring, a through hole matched with the first lens barrel is formed in the middle of the first lens barrel support, the first lens barrel is fixed in the through hole in the first lens barrel support, the first motor is fixed on the lower side of the first lens barrel support, one end of the first homogenizing lens is connected with the first motor and driven by the first motor, the torsion spring is sleeved on a rotating shaft of the first motor, and two sides of the torsion spring are respectively fixed on the homogenizing lens and the first lens barrel support; the sliding lantern rings matched with the guide shafts are arranged on two sides of the first lens barrel support, the first lens barrel support is arranged on the two guide shafts in a sliding mode through the sliding lantern rings, and the first motor is fixed on the lower side of the first lens barrel support through the two fixing columns.
Further, the second lens assembly comprises a second lens barrel, a second lens barrel support, a second homogenizing lens support, a second motor, a third motor, a gear fixing seat, a large gear, a pinion and a soft spring, wherein the second lens barrel support is provided with a through hole matched with the lower end of the second lens barrel, the lower end of the second lens barrel is fixed in the through hole of the second lens barrel support, the second homogenizing lens support is provided with a through hole matched with the upper end of the second lens barrel, the upper end of the second lens barrel is fixed in the through hole of the second homogenizing lens support, the large gear is fixed in the gear fixing seat, the second motor and the third motor are fixed on the second homogenizing lens support, the large gear is fixed on the second motor and driven by the second motor, the pinion is fixed on the third motor and driven by the third motor, the large gear is connected with the pinion through a synchronous belt, one end of the soft spring is fixed on the gear fixing seat, the other end of the soft spring is fixed on the second homogenizing lens support, and one end of the second homogenizing lens is fixed on the upper side of the large gear; the second lens cone support both sides are provided with the slip lantern ring that matches with the guiding axle, the second lens cone support slides through the slip lantern ring and sets up on two guiding axles, first camera lens subassembly, second camera lens subassembly are fixed in first hold-in range respectively through the hold-in range anchor clamps, second hold-in range and third hold-in range, hold-in range anchor clamps contain first clamping piece and second clamping piece, first clamping piece one end tip is provided with the arch, second clamping piece tip is buckled and the position of buckling sets up because the protruding through-hole that matches of first clamping piece, first clamping piece side is opened there is the slotted hole that matches with synchronous band saw tooth, the hold-in range sets up between first clamping piece and second clamping piece and a sawtooth card of hold-in range is established at the slotted hole internal fixation, first clamping piece and second clamping piece pass through the bolt locking fixedly.
Compared with the prior art, the invention has the following advantages and effects:
1. the stage lamp is reasonable in structure, convenient to assemble and disassemble and convenient to transport and maintain;
2. the lamp holder with the heat radiation system is matched with the light reflecting main cup, the lamp shell and other structures, a semi-closed cavity is formed in the upper part of the lamp holder, then the lamp holder is radiated through the two pairs of upper fans and the lower fans, an air duct is formed, the heat radiation effect is enhanced, and meanwhile, the induced air channel is adopted to conduct targeted heat radiation on the part with large heat generation, so that the heat radiation effect is improved;
3. the CMY color mixer is characterized in that the CMY color mixer is firstly arranged on a synchronous belt mechanism, is driven by a superposition structure of the synchronous belt mechanism and different motors respectively, and is characterized in that the rotating shaft of each motor is fully utilized to simplify the whole structure by different connection modes of fixing and rotating the motors, and meanwhile, the guide rod mechanism is compactly distributed and matched with four groups of lens groups, so that the whole layout is compact and simple, the disassembly and the installation are convenient, and the maintenance is convenient;
4. the spot focusing and multi-stage homogenizing device is provided with two-stage homogenizing effects, the homogenizing lenses are arranged between two lenses of the focusing system, and the final lamplight effect is richer by selecting one-stage or multi-stage homogenizing effects at different focal positions. The device has simple and stable integral structure, effective adjustment and rich effect;
5. The light-reducing effect control platform is arranged in a rotating way through the mutual point symmetry of the two groups of light-reducing sheet assemblies, when the light-reducing sheet assemblies rotate to the light-passing holes, the two groups of light-reducing sheet assemblies are mutually matched to reduce light, the motor is controlled to rotate, the structure is simple, the control is convenient, and meanwhile, the triangular teeth are arranged on the edge of the lens fixing frame and matched with the atomized lenses, so that black spots are eliminated, and the aperture light-reducing effect is more uniform;
6. the rotating shaft locking mechanism realizes the rotation adjustment of the lamp tube through the combination of the fixing block and the clamping block of the locking piece and the cooperation of the pressing mechanism, has simple structure and convenient operation, and the locking and positioning after the adjustment are firm, high reliability, convenient installation and convenient maintenance and transportation;
drawings
Fig. 1 is a schematic view of a stage lamp of the present invention.
Fig. 2 is a schematic view of the spindle lock mechanism of the present invention.
Fig. 3 is an exploded view of the spindle lock mechanism of the present invention.
Fig. 4 is a rear schematic view of the spindle lock mechanism of the present invention.
Fig. 5 is a schematic view of a heat dissipation mechanism of the present invention.
Fig. 6 is a schematic view of a lamp socket with a heat dissipating system of the present invention.
Fig. 7 is a schematic diagram of a CMY color mixer of the present invention.
Fig. 8 is an exploded view of the CMY color mixer of the present invention.
Fig. 9 is a schematic diagram of a dimming effect control platform of the present invention.
Fig. 10 is a schematic view of an elastic compression sheet of the present invention.
Fig. 11 is a disassembled view of the spot focusing and multi-stage homogenizing apparatus of the present invention.
Fig. 12 is a partial schematic view of the spot focusing and multi-stage homogenizing apparatus of the present invention.
Fig. 13 is a schematic view of a first lens assembly of the spot focusing and multi-stage homogenizing apparatus of the present invention.
Fig. 14 is a schematic view of a second lens assembly of the spot focusing and multi-stage homogenizing apparatus of the present invention.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and not limited to the following examples.
As shown in the figure, the stage lamp comprises a base 1, a U-shaped bracket 2 and a lamp tube 3, wherein the U-shaped bracket 2 is rotatably arranged on the upper side of the base 1 and can rotate along the horizontal direction, the lamp tube 3 is rotatably arranged on the U-shaped bracket 2 through a rotating shaft locking mechanism of the stage lamp and can rotate along the vertical direction, and a lamp holder 4 with a heat radiation system, a dimming effect control platform 6, a CMY color mixer 5 and a light spot focusing and multilevel homogenizing device 7 are sequentially arranged in the lamp tube 3 from bottom to top.
The U-shaped bracket 2 is rotationally arranged on the base 1 through a rotating shaft locking mechanism, the rotating shaft locking mechanism comprises a fixed base plate 8, a rotating shaft 9, a fixed disc 10, a locking piece 11 and an adjusting handle 12, a pivoting hole 13 matched with the rotating shaft 9 is formed in the upper side of the fixed base plate 8, one end of the rotating shaft 9 is rotationally arranged in the pivoting hole 13, the fixed disc 10 is sleeved on the rotating shaft 9 and fixedly connected with the rotating shaft 9, notches 14 are formed in the outer side of the fixed disc 10 at equal intervals, a clamping block 15 matched with the notches 14 is arranged on the upper side of the locking piece 11, one end of the locking piece 11 is hinged to the fixed base plate 8, the adjusting handle 12 is fixed at the other end of the locking piece 11, and when the adjusting handle 12 rotates upwards, the clamping block 15 is clamped in the notch 14 in the outer side of the fixed disc 10; the locking piece 11 is provided with a strip-shaped limiting hole 16, a limiting column 17 is perpendicular to the fixed substrate 8, one end of the limiting column 17 is fixed on the fixed substrate 8, and the other end of the limiting column 17 is arranged in the limiting hole 16 and can freely slide along the limiting hole 16; the A column 18 is perpendicular to the fixed substrate 8, one end of the A column 18 is fixed on the fixed substrate 8, an A hole 19 matched with the A column 18 is formed in the locking piece 11, and the locking piece 11 is sleeved on the A column 18 through the A hole 19; two sides of the fixed base plate 8 are provided with side plates 20 which are perpendicular to the fixed base plate 8, a fixed window 21 which is arranged along the vertical direction is arranged on one side of the side plate 20, one end of an adjusting handle 12 is fixed at the end part of a locking piece 11, and the other end of the adjusting handle 12 passes through the fixed window 21 and is arranged in the fixed window 21 in a sliding way; a pressing mechanism is arranged between a locking piece 11 and a fixed base plate 8, the pressing mechanism is structurally characterized in that two C holes 22 and D holes 23 which are arranged up and down are formed in the locking piece 11, a B hole 24 is formed in the fixed base plate, when the locking piece 11 rotates to the uppermost end along a hinging point, the C hole 22 is overlapped with the B hole 24, when the locking piece 11 rotates to the lowermost end along the hinging point, the D hole 23 is overlapped with the B hole 24, a pressing plate 25, a pressing block 26 and a ball 27 are arranged on the other side, opposite to the locking piece 11, of the fixed base plate 8, the ball 27 is arranged in the B hole 24, one end of the B hole 24 is larger than the other end, the diameter of the ball 27 is larger than the B hole 24, the ball part penetrates through the B hole 24, the pressing plate 25 is made of elastic materials, one end of the pressing plate 25 is fixed on the fixed base plate 8 through the pressing block 26, the other end of the pressing plate 25 is provided with a small hole 28 with the diameter smaller than the ball 27, and the ball is arranged between the small hole 28 and the B hole 24.
The upper end of the lamp tube 3 is provided with a heat dissipation mechanism, the heat dissipation mechanism comprises a supporting plate 29, a partition plate 30, a fan 31, an induced air channel 32, a fixed plate 33, a filter screen 34 and a shell 35, the supporting plate 29 is perpendicular to the partition plate 30, the lower ends of the two supporting plates 29 are respectively fixed on the edges of two sides of the partition plate 30, the fan 31 is fixed on the supporting plate 29, the induced air channel 32 is arranged on the fan 31, the fixed plate 33 is fixed on the supporting plate 29, the filter screen 34 is arranged between the fixed plate 33 and the shell 35, and the shell 35 is fixed on the supporting plate 29; the middle of the partition plate 30 is provided with a through hole for light to pass through, two sides of the support plate 29 are provided with side plates 36 perpendicular to the support plate, the side plates 36 are provided with air outlets 37 matched with the air inducing channels 32, the air inducing channels 32 are spiral casing type air inducing channels, the air inducing channels 32 are fixed on the support plate 29 through bolts, one end of each air inducing channel 32 is communicated with the fan 31, and the other end of each air inducing channel 32 is arranged on the air outlets 37 of the side plates 36 and communicated with the air outlets 37; the fixed plate 33 is provided with an air outlet matched with the fan, the fixed plate 33 is provided with a screw hole corresponding to the position of the induced air channel, and a bolt penetrates through the screw holes of the fixed plate 33 and the induced air channel 32 to fix the fixed plate 33 and the induced air channel 32 on the support plate 29; a rubber ring 38 is arranged on the air inlet of the fixed plate 33, a pressing plate 39 is arranged on the outer side of the rubber ring 38, a through hole matched with the air outlet of the fixed plate 33 is formed in the pressing plate 39, and the rubber ring 38 is tightly pressed and fixed on the air outlet of the fixed plate 33 through the pressing plate 39; corresponding screw holes are formed in the filter screen 34, the shell 35 and the pressing plate 39, and bolts penetrate through the screw holes in the filter screen 34, the shell 35 and the pressing plate 39 to fix the filter screen 34, the shell 35 and the pressing plate 39 on the supporting plate 29; the upper end of the shell 35 is provided with a grid air inlet 40 matched with the shape of the filter screen 34, and the lower end of the shell 35 is provided with a semicircular notch 41 matched with the rotating shaft.
The lamp holder 4 with the heat radiation system comprises a supporting platform 42, a light source 43, a reflective main cup 44, a supporting plate 45, a bottom bracket 46, two upper fans 47, two lower fans 48, a lamp shell 49 and a glass sheet 50, wherein the reflective main cup 44 is sleeved on the light source 43, the lower end of the light source 43 is fixed on the supporting plate 45, the bottom bracket 46 is fixed on the lower side of the supporting plate 45, a through hole matched with the opening of the upper end of the reflective main cup 44 is formed in the middle of the supporting platform 42, the supporting platform 42 is arranged above the reflective main cup 44, the lamp shell 49 is fixed on the upper side of the supporting platform 42 and covers the through hole of the supporting platform 42 completely, the glass sheet 50 is fixed on the upper side of the lamp shell 49, the two upper fans 47 and the two lower fans 48 are fixed on the supporting platform 42, the two upper fans 47 are oppositely arranged on two sides of the through hole of the supporting platform 42, one end of an upper fan induced air channel 51 is connected with the upper fans 47, the other end of the upper fan induced air channel 51 is fixed on the side of the lamp shell 49 and is communicated with the inner cavity of the lamp shell 49, one end of the lower fans 52 is oppositely arranged on the two sides of the through hole of the supporting platform 42, one end of the lower fan induced air channel 52 is connected with the lower fans 48, the other end of the lower fans 52 is fixedly arranged on the other end of the upper fan channel 53 and extends to the side of the upper fan section 53, and extends on the side of the support plate 45; the glass sheet 50 is fixed in a structure that a groove matched with the glass sheet 50 in shape is formed in the upper side of the lamp housing 49, the glass sheet 50 is arranged in the groove in the upper side of the lamp housing 49, a pressing plate 54 is arranged on the upper side of the glass sheet 50 in a covering manner, four corners of the pressing plate 54 are fixed on the upper side of the lamp housing 49 through bolts to lock and fix the glass sheet 50 in the groove, and a light hole for transmitting light is formed in the pressing plate 54; the glass sheet 50 is a V-shaped glass sheet, the light holes of the pressing plate 54 are octagonal through holes, the fixing structure of the upper fan air guide channel 51 and the lamp shell 49 is that the upper fan air guide channel 51 is an L-shaped channel, through holes matched with the end parts of the upper fan air guide channel 51 are formed in the side face of the lamp shell 49, screw hole seats 55 are arranged on two sides of the through holes of the lamp shell 49, screw hole lugs 56 are arranged on two sides of the end parts of the upper fan air guide channel 51, and the end parts of the upper fan air guide channel 55 are inserted into the through holes of the lamp shell 49 and are fixed through bolts; the two sides of the supporting plate 45 are provided with side plates 57 which are vertically turned upwards, the side plates 57 are provided with small holes matched with the lower fan induced air channels 52, the lower ends of the lower fan induced air channels 52 penetrate through the supporting platform 42 to extend downwards and are fixedly connected with one sides of the small holes on the side plates 57, the air duct extension sections 53 are horizontally fixed on the supporting plate 45, one ends of the air duct extension sections 53 are fixed on the other sides of the small holes on the side plates 57 and are communicated with the lower fan induced air channels 52, and inclined openings are formed in the upper sides of the other ends of the air duct extension sections 53; the support platform 42 both sides are provided with the runing rest 58, and runing rest 50 perpendicular to support platform 42 sets up and runing rest 50 lower extreme and support platform 42 both sides border fixed connection, and runing rest 50 upper end is opened has pivot hole 59, is provided with the fin on the bottom and drags 46.
The CMY color mixer includes a chassis 60, a first lens group, a second lens group, a third lens group, a fourth lens group, a first timing belt mechanism 61, a second timing belt mechanism 62, a third timing belt mechanism 63, a fourth timing belt mechanism 64, a first motor 65, a second motor 66, a third motor 67, and a fourth motor 68, the first lens group, the second lens group, the third lens group, and the fourth lens group are disposed one time up and down and slidably disposed with respect to the chassis 60, the first timing belt mechanism 61, the second timing belt mechanism 62, the third timing belt mechanism 63, and the fourth timing belt mechanism 64 are driven by the first motor 65, the second motor 66, the third motor 67, and the fourth motor 68, respectively, and two components of the first lens group, the second lens group, the third lens group, and the fourth lens group are disposed on both side timing belts of the first timing belt mechanism 61, the second timing belt mechanism 62, the third timing belt mechanism 63, and the fourth timing belt mechanism 64, respectively, and are driven by the first timing belt mechanism 61, the second timing belt mechanism 62, the third timing belt mechanism 63, and the fourth timing belt mechanism 64 in opposite directions; the first motor 65, the second motor 66, the third motor 67 and the fourth motor 68 are fixed on the chassis 60, the first timing belt mechanism 61 includes a first driving wheel 69, a first driven wheel 70 and a first timing belt 71, the first timing belt 71 is disposed on the first driving wheel 69 and the first driven wheel 70, the second timing belt mechanism 62 includes a second driving wheel 72, a second driven wheel 73 and a second timing belt 74, the second timing belt 74 is disposed on the second driving wheel 72 and the second driven wheel 73, the third timing belt mechanism 63 includes a third driving wheel 75, a third driven wheel 76 and a third timing belt 77, the third timing belt 77 is disposed on the third driving wheel 75 and the third driven wheel 76, the fourth timing belt mechanism 64 includes a fourth driving wheel 78, a fourth driven wheel 79 and a fourth timing belt 80, and the fourth timing belt 80 is disposed on the fourth driving wheel 78 and the fourth driven wheel 79; the first driving wheel 69 is fixed on the rotating shaft of the first motor 65, the first driven wheel 70 is sleeved on the rotating shaft of the fourth motor 68 and can rotate freely, the fourth driven wheel 79 is sleeved on the rotating shaft of the first motor 65 and can rotate freely, and the fourth driving wheel 78 is fixed on the rotating shaft of the fourth motor 68; the second driving wheel 72 is fixed on the rotating shaft of the second motor 66, the second driven wheel 73 is sleeved on the rotating shaft of the third motor 67 and can rotate freely, the third driven wheel 76 is sleeved on the rotating shaft of the second motor 66 and can rotate freely, and the third driving wheel 75 is fixed on the rotating shaft of the third motor 67; four groups of guide rod mechanisms 81 are arranged on the chassis 60, each group of guide rod mechanisms 81 comprises two guide rods which are arranged up and down, two groups of guide rod mechanisms 81 are arranged between synchronous belts on two sides of the synchronous belt mechanism, and the other two groups of guide rod mechanisms are arranged on the inner side of the synchronous belt mechanism; the device comprises a first lens group, a second lens group, a third lens group and a fourth lens group, wherein one side of each lens group is provided with a through hole matched with a guide rod, one side of each lens group is sleeved on the guide rod through the through hole and is arranged in a sliding manner with the guide rod, one side of each through hole is provided with a clamping groove used for being clamped between adjacent teeth of a synchronous belt, two component clamping grooves of the same lens group are arranged on different sides of each through hole and are respectively clamped on synchronous belts on two sides of the same synchronous belt mechanism, the other side of each lens group is provided with a U-shaped opening matched with the guide rod, and the other side of each lens group is arranged on the guide rod in a sliding manner through the U-shaped opening; the two side through holes and the U-shaped openings of the first lens group and the fourth lens group are arranged in the same direction, and the two side through holes and the U-shaped openings of the second lens group and the third lens group are arranged in the same direction and opposite to the arrangement direction of the first lens group and the fourth lens group; the first lens group and the fourth lens group are arranged on two groups of guide rod mechanisms between synchronous belts at two sides of the synchronous belt mechanism in a sliding way, the fourth lens group is arranged on an upper guide rod, the second lens group and the third lens group are arranged on two groups of guide rod mechanisms at the inner side of the synchronous belt mechanism in a sliding way, and the third lens group is arranged on the upper guide rod; four touch-sensitive switches 81 are disposed on the chassis 60, and the four touch-sensitive switches 81 respectively correspond to the first lens group, the second lens group, the third lens group and the fourth lens group.
The dimming effect control platform 6 comprises a main body support 82, a first dimming plate component 83, a second dimming plate component 84 and a homogenizing lens component, wherein a light passing hole is formed in the middle of the main body support 82, the homogenizing lens component is arranged on the lower side of the main body support 82, the first dimming plate component 83 and the second dimming plate component 84 are symmetrically arranged on two sides of the upper side of the main body support 82, the first dimming plate component 83 and the second dimming plate component 84 respectively comprise an atomized lens 85, a lens fixing frame 86, an elastic pressing piece 87 and a lens driving motor 88, the lens driving motor 88 is fixed on the upper side of the main body support 82, one end of the lens fixing frame 86 is arranged on the lens driving motor 88 and driven by the lens driving motor 88, triangular teeth are uniformly arranged on one side of the lens fixing frame 86, and the lens fixing frames of the first dimming plate component 83 and the second dimming plate component 84 are staggered in the vertical direction, when the lens fixing frames of the first dimming plate component 83 and the second dimming plate component 84 are driven by the driving motor 88 to rotate to the two are overlapped, the triangular teeth of the lenses of the first dimming plate component 83 and the second dimming plate component 84 are just meshed with the triangular teeth of the lens fixing frame 85, and the atomized teeth of the lenses 86 of the second dimming plate component 84 are just meshed with the triangular teeth of the lens fixing frame 85 at two ends of the lens fixing frame 85; two sides of one end of the lens fixing frame 86 connected with the driving motor 88 are respectively provided with a limiting stop rod 89, the limiting stop rods 89 are vertically arranged, the lower ends of the limiting stop rods 89 are fixed on the upper side of the main body bracket 82, two sides of the lens fixing frame 86 are provided with anti-collision flanges, and when the lens fixing frame 86 is driven by the driving motor 88 to rotate to two limit positions of clockwise and anticlockwise, the anti-collision flanges on the two sides of the lens fixing frame 86 are contacted with the limiting stop rods 89; the elastic pressing piece 87 is fixed on the lens fixing frame 86 through a bolt; the homogenizing lens assembly comprises a homogenizing lens 90, a transmission gear 91, a driving gear 92 and a homogenizing lens driving motor 93, wherein the homogenizing lens driving motor 93 is fixed on the lower side of the main body support 82, the driving gear 92 is arranged on the homogenizing lens driving motor 93 and is driven by the homogenizing lens driving motor 93, the transmission gear 91 is rotatably arranged on the lower side of the main body support 82, one side of the transmission gear 91 is meshed with the driving gear 92, one end of the homogenizing lens 90 is rotatably arranged on the lower side of the main body support 82, a sector gear 94 is arranged on the outer side edge of the end of the homogenizing lens 90, and the sector gear 94 is meshed with the other side of the driving gear 92;
The elastic pressing piece 87 comprises a fixing part 95, a bending part 96 and a pressing part 97, wherein two sides of the bending part 96 are respectively connected with the fixing part 95 and the pressing part 97, the fixing part 95 and the pressing part 97 are arranged in parallel, the distance between the fixing part 95 and the pressing part 97 is matched with the thickness of an atomized lens, the bending part 96 is arranged obliquely to the fixing part 95 and the pressing part 97, a first bending line 98 between the fixing part 95 and the bending part 96 and a second bending line 99 between the bending part 96 and the pressing part 97 are mutually parallel, rectangular holes 100 are formed in the bending part 96 and the pressing part 97, the rectangular holes 100 are arranged obliquely to the second bending line 99, one short side of each rectangular hole 100 is arranged at one side edge of the pressing part 97, an elastic bending piece 101 is arranged at the inner side of each short side, the other short side of each rectangular hole 100 and one long side of each short side are intersected with the second bending line 99, one end of each elastic bending piece 101 is obliquely arranged downwards, one end of each elastic bending piece 101 is connected with one short side of the rectangular hole 100, and the distance between the other and the other short side of each other is matched with the width of the atomized lens; the fixing part 95 is provided with two circular through holes 102, two threaded holes are formed in corresponding positions on the atomizing lens fixing frame, and the fixing part is fixed in the threaded holes of the atomizing lens fixing frame through locking bolts; the included angle between the bending part 96 and the fixing part 95 and the pressing part 97 is 120-160 degrees; the downward inclination angle of the elastic bending sheet 101 is 30-60 degrees, one side edge of the pressing part 97 is parallel to the long edge of the rectangular hole 100, and the elastic pressing sheet is integrally formed by punching.
The spot focusing and multilevel homogenizing device 7 comprises a light emitting lens 103, a light emitting lens fixing frame 104, two side fixing brackets 105, a first lens component 106, a second lens component 107, a first synchronous belt 108, a second synchronous belt 109, a third synchronous belt 110, two guide shafts 111 and a base 112, wherein the light emitting lens 103 is fixedly arranged in the light emitting lens fixing frame 104, the light emitting lens fixing frame 104 is fixed at the upper ends of the two side fixing brackets 105, the base 112 is fixed at the lower ends of the two side fixing brackets 105, the two guide shafts 111 are vertically arranged, the upper ends of the guide shafts 111 are fixed on the light emitting lens fixing frame 104, the lower ends of the guide shafts 111 are fixed on the base 112, the first lens component 106 and the second lens component 107 are slidably arranged on the two guide shafts 111, the first lens component 106 is arranged above the second lens component 107, the first synchronous belt 108, the second synchronous belt 109 and the third synchronous belt 110 are vertically arranged and are fixed on the base 112, the first lens component 106 is connected with the first synchronous belt 108 and driven by the first synchronous belt 108, and the second lens component 107 is connected with the second synchronous belt 109 and the third synchronous belt 110 and driven by the third synchronous belt 109 and the third synchronous belt 110; the lower ends of the two guide shafts 111 are provided with buffer rubber pads 113; the first lens assembly 106 comprises a first lens barrel 114, a first lens barrel bracket 115, a first homogenizing lens 116, a first motor 117 and a torsion spring 118, wherein a through hole matched with the first lens barrel 114 is formed in the middle of the first lens barrel bracket 115, the first lens barrel 114 is fixed in the through hole in the first lens barrel bracket 115, the first motor 117 is fixed at the lower side of the first lens barrel bracket 115, one end of the first homogenizing lens 116 is connected with the first motor 117 and driven by the first motor 117, the torsion spring 118 is sleeved on the rotating shaft of the first motor 117, and two sides of the torsion spring 118 are respectively fixed on the homogenizing lens and the first lens barrel bracket 115; sliding lantern rings 119 matched with the guide shafts 111 are arranged on two sides of the first lens barrel support 115, and the first lens barrel support 115 is arranged on the two guide shafts 111 in a sliding manner through the sliding lantern rings 119; the second lens assembly 107 includes a second lens barrel 120, a second lens barrel support 121, a second homogenizing lens 122, a second homogenizing lens support 123, a second motor 124, a third motor 125, a gear fixing base 126, a large gear 127, a small gear 128 and a soft spring 129, wherein a through hole matched with the lower end of the second lens barrel 120 is formed in the second lens barrel support 121, the lower end of the second lens barrel 120 is fixed in the through hole of the second lens barrel support 121, a through hole matched with the upper end of the second lens barrel 120 is formed in the second homogenizing lens support 123, the upper end of the second lens barrel 120 is fixed in the through hole of the second homogenizing lens support 123, a large gear 127 is fixed in the gear fixing base 126, the second motor 124 and the third motor 125 are fixed on the second homogenizing lens support 123, the large gear 127 is fixed on the second motor 124 and driven by the second motor 124, the small gear 128 is fixed on the third motor 125 and driven by the third motor 125, the large gear 127 and the small gear 128 are connected through a synchronous belt, one end of the soft spring 129 is fixed on the gear fixing base 126, the other end of the soft spring 129 is fixed on the second homogenizing lens support 123, and the other end is fixed on the second homogenizing lens support 123.
The foregoing description of the invention is merely exemplary of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the scope of the invention as defined in the accompanying claims.

Claims (9)

1. A stage lamp, characterized in that: the device comprises a base, a U-shaped bracket and a lamp tube, wherein the U-shaped bracket is rotatably arranged on the upper side of the base and can rotate along the horizontal direction, the lamp tube is rotatably arranged on the U-shaped bracket through a rotating shaft locking mechanism of a stage lamp and can rotate along the vertical direction, and a lamp holder with a heat radiation system, a dimming effect control platform, a CMY color mixer and a light spot focusing and multilevel homogenizing device are sequentially arranged in the lamp tube from bottom to top; the U-shaped bracket is rotationally arranged on the base through a rotating shaft locking mechanism, the rotating shaft locking mechanism comprises a fixed base plate, a rotating shaft, a fixed disc, a locking piece and an adjusting handle, a pivot hole matched with the rotating shaft is formed in the upper side of the fixed base plate, one end of the rotating shaft is rotationally arranged in the pivot hole, the fixed disc is sleeved on the rotating shaft and fixedly connected with the rotating shaft, notches are formed in the outer side of the fixed disc at equal intervals, a clamping block matched with the notches is arranged on the upper side of the locking piece, one end of the locking piece is hinged to the fixed base plate, the adjusting handle is fixed at the other end of the locking piece, and when the adjusting handle rotates upwards, the clamping block is clamped in the notch in the outer side of the fixed disc; the locking piece is provided with a strip-shaped limiting hole, the limiting column is perpendicular to the fixed substrate, one end of the limiting column is fixed on the fixed substrate, and the other end of the limiting column is arranged in the limiting hole and can slide freely along the limiting hole; the A column is perpendicular to the fixed substrate, one end of the A column is fixed on the fixed substrate, an A hole matched with the A column is formed in the locking piece, and the locking piece is sleeved on the A column through the A hole; two sides of the fixed base plate are provided with side plates perpendicular to the fixed base plate, a fixed window arranged along the vertical direction is arranged on one side plate, one end of the adjusting handle is fixed at the end part of the locking piece, and the other end of the adjusting handle penetrates through the fixed window and is arranged in the fixed window in a sliding manner; the clamping mechanism is arranged between the locking piece and the fixed substrate, the clamping mechanism is structurally characterized in that two C holes and two D holes which are arranged up and down are formed in the locking piece, a B hole is formed in the fixed substrate, when the locking piece rotates to the uppermost end along a hinge point, the C hole is overlapped with the B hole, when the locking piece rotates to the lowermost end along the hinge point, the D hole is overlapped with the B hole, a pressing plate, a pressing block and a ball are arranged on the opposite side of the fixed substrate, which is opposite to the locking piece, of the fixed substrate, the ball is arranged in the B hole, the diameter of one end of the B hole is larger than that of the other end of the B hole, the diameter of the ball is larger than that of the B hole, the ball part penetrates through the B hole, the pressing plate is made of elastic materials, one end of the pressing plate is fixed on the fixed substrate through the pressing block, the other end of the pressing plate is provided with a small hole with the diameter smaller than that of the ball, and the ball is arranged between the small hole of the pressing plate and the B hole.
2. A stage lamp according to claim 1, characterized in that: the upper end of the lamp tube is provided with a heat dissipation mechanism, the heat dissipation mechanism comprises a supporting plate, a partition plate, a fan, an induced air channel, a fixed plate, a filter screen and a shell, the supporting plate is perpendicular to the partition plate, the lower ends of the two supporting plates are respectively fixed at the edges of two sides of the partition plate, the fan is fixed on the supporting plate, the induced air channel is arranged on the fan, the fixed plate is fixed on the supporting plate, the filter screen is arranged between the fixed plate and the shell, and the shell is fixed on the supporting plate; the middle of the partition plate is provided with a through hole for light to pass through, two sides of the support plate are provided with side plates perpendicular to the support plate, the side plates are provided with air outlets matched with the air inducing channels, the air inducing channels are spiral casing type air inducing channels, the air inducing channels are fixed on the support plate through bolts, one end of each air inducing channel is communicated with the fan, and the other end of each air inducing channel is arranged on the air outlets of the side plates and is communicated with the air outlets; an air outlet matched with the fan is formed in the fixing plate, a screw hole corresponding to the position of the air inducing channel is formed in the fixing plate, and bolts penetrate through the fixing plate and the screw hole of the air inducing channel to fix the fixing plate and the air inducing channel on the supporting plate; the air inlet of the fixed plate is provided with a rubber ring, the outer side of the rubber ring is provided with a pressing plate, the pressing plate is provided with a through hole matched with the air outlet of the fixed plate, and the rubber ring is fixedly arranged on the air outlet of the fixed plate through pressing of the pressing plate; corresponding screw holes are formed in the filter screen, the shell and the pressing plate, and bolts penetrate through the screw holes in the filter screen, the shell and the pressing plate to fix the filter screen, the shell and the pressing plate on the supporting plate; the upper end of the shell is provided with a grid air inlet matched with the shape of the filter screen, and the lower end of the shell is provided with a semicircular notch matched with the rotating shaft.
3. A stage lamp according to claim 1, characterized in that: the lamp holder with the heat radiation system comprises a supporting platform, a light source, a reflective main cup, a supporting plate, a bottom bracket, two upper fans, two lower fans, a lamp shell and glass sheets, wherein the reflective main cup is sleeved on the light source, the lower end of the light source is fixed on the supporting plate, the bottom bracket is fixed on the lower side of the supporting plate, a through hole matched with an opening at the upper end of the reflective main cup is formed in the middle of the supporting platform, the supporting platform is arranged above the reflective main cup, the lamp shell is fixed on the upper side of the supporting platform and completely covers the through hole of the supporting platform, the glass sheets are fixed on the upper side of the lamp shell, the two upper fans and the two lower fans are fixed on the supporting platform, the two upper fans are oppositely arranged on two sides of the through hole of the supporting platform, one end of the upper fan induced air channel is connected with the upper fans, the other end of the upper fan induced air channel is fixedly arranged on the side of the lamp shell and communicated with the inner cavity of the lamp shell, the other end of the lower fan induced air channel is fixedly arranged on the supporting plate and the other end of the air channel extending section is arranged on the side of the light source; the glass sheet fixing structure is that a groove with the shape matched with that of the glass sheet is formed in the upper side of the lamp housing, the glass sheet is arranged in the groove in the upper side of the lamp housing, the pressing plate cover is arranged on the upper side of the glass sheet, four corners of the pressing plate are fixed on the upper side of the lamp housing through bolts to lock and fix the glass sheet in the groove, and a light hole for transmitting light is formed in the pressing plate; the glass sheet is a V-shaped glass sheet, the light holes of the pressing plate are octagonal through holes, the upper fan induced air channel and the lamp shell fixing structure is that the upper fan induced air channel is an L-shaped channel, through holes matched with the end parts of the upper fan induced air channel are formed in the side surfaces of the lamp shell, screw hole seats are arranged on two sides of the lamp shell through holes, screw hole lugs are arranged on two sides of the end parts of the upper fan induced air channel, and the end parts of the upper fan induced air channel are inserted into the lamp shell through holes and are fixed through bolts; the two sides of the supporting plate are provided with side plates which are vertically turned upwards, the side plates are provided with small holes matched with the lower fan induced air channels, the lower ends of the lower fan induced air channels penetrate through the supporting platform to extend downwards and are fixedly connected with one sides of the small holes in the side plates, the air duct extension sections are horizontally fixed on the supporting plate, one ends of the air duct extension sections are fixed on the other sides of the small holes in the side plates and are communicated with the lower fan induced air channels, and inclined openings are formed in the upper sides of the other ends of the air duct extension sections; the support platform both sides are provided with the runing rest, and runing rest perpendicular to support platform sets up and runing rest lower extreme and support platform both sides border fixed connection, and the runing rest upper end is opened has the pivot hole, drags on the foundation and is provided with radiating fin.
4. A stage lamp according to claim 1, characterized in that: the CMY color mixer comprises a chassis, a first lens group, a second lens group, a third lens group, a fourth lens group, a first synchronous belt mechanism, a second synchronous belt mechanism, a third synchronous belt mechanism, a fourth synchronous belt mechanism, a first motor, a second motor, a third motor and a fourth motor, wherein the first lens group, the second lens group, the third lens group and the fourth lens group are arranged up and down once and slide relative to the chassis, the first synchronous belt mechanism, the second synchronous belt mechanism, the third synchronous belt mechanism and the fourth synchronous belt mechanism are driven by the first motor, the second motor, the third motor and the fourth motor respectively, and two assemblies of the first lens group, the second lens group, the third lens group and the fourth lens group are respectively arranged on synchronous belts at two sides of the first synchronous belt mechanism, the second synchronous belt mechanism, the third synchronous belt mechanism and the fourth synchronous belt mechanism and are respectively driven by synchronous belts at two sides of the first synchronous belt mechanism, the second synchronous belt mechanism, the third synchronous belt mechanism and the fourth synchronous belt mechanism to move along opposite directions; the first motor, the second motor, the third motor and the fourth motor are fixed on the chassis, the first synchronous belt mechanism comprises a first driving wheel, a first driven wheel and a first synchronous belt, the first synchronous belt is arranged on the first driving wheel and the first driven wheel, the second synchronous belt mechanism comprises a second driving wheel, a second driven wheel and a second synchronous belt, the second synchronous belt is arranged on the second driving wheel and the second driven wheel, the third synchronous belt mechanism comprises a third driving wheel, a third driven wheel and a third synchronous belt, the third synchronous belt is arranged on the third driving wheel and the third driven wheel, the fourth synchronous belt mechanism comprises a fourth driving wheel, a fourth driven wheel and a fourth synchronous belt, and the fourth synchronous belt is arranged on the fourth driving wheel and the fourth driven wheel; the first driving wheel is fixed on a first motor rotating shaft, the first driven wheel is sleeved on a fourth motor rotating shaft and can rotate freely, the fourth driven wheel is sleeved on the first motor rotating shaft and can rotate freely, and the fourth driving wheel is fixed on the fourth motor rotating shaft; the second driving wheel is fixed on a second motor rotating shaft, the second driven wheel is sleeved on a third motor rotating shaft and can rotate freely, the third driven wheel is sleeved on the second motor rotating shaft and can rotate freely, and the third driving wheel is fixed on the third motor rotating shaft; four groups of guide rod mechanisms are arranged on the chassis, each group of guide rod mechanisms comprises two guide rods which are arranged up and down, two groups of guide rod mechanisms are arranged between synchronous belts on two sides of the synchronous belt mechanism, and the other two groups of guide rod mechanisms are arranged on the inner side of the synchronous belt mechanism; the device comprises a first lens group, a second lens group, a third lens group and a fourth lens group, wherein one side of each lens group is provided with a through hole matched with a guide rod, one side of each lens group is sleeved on the guide rod through the through hole and is arranged in a sliding manner with the guide rod, one side of each through hole is provided with a clamping groove used for being clamped between adjacent teeth of a synchronous belt, two component clamping grooves of the same lens group are arranged on different sides of each through hole and are respectively clamped on synchronous belts on two sides of the same synchronous belt mechanism, the other side of each lens group is provided with a U-shaped opening matched with the guide rod, and the other side of each lens group is arranged on the guide rod in a sliding manner through the U-shaped opening;
The through holes on the two sides of the first lens group and the fourth lens group are arranged in the same direction as the U-shaped opening,
the arrangement directions of the through holes on the two sides of the second lens group and the third lens group and the U-shaped opening are the same and opposite to the arrangement directions of the first lens group and the fourth lens group; the first lens group and the fourth lens group are arranged on two groups of guide rod mechanisms between synchronous belts at two sides of the synchronous belt mechanism in a sliding way, the fourth lens group is arranged on an upper guide rod, the second lens group and the third lens group are arranged on two groups of guide rod mechanisms at the inner side of the synchronous belt mechanism in a sliding way, and the third lens group is arranged on the upper guide rod; four touch induction switches are arranged on the chassis and correspond to the first lens group, the second lens group, the third lens group and the fourth lens group respectively.
5. A stage lamp according to claim 1, characterized in that: the light reduction effect control platform comprises a main body support, a first light reduction plate assembly, a second light reduction plate assembly and a homogenizing lens assembly, wherein a light passing hole is formed in the middle of the main body support, the homogenizing lens assembly is arranged on the lower side of the main body support, the first light reduction plate assembly and the second light reduction plate assembly are symmetrically arranged on two sides of the upper side of the main body support, the first light reduction plate assembly and the second light reduction plate assembly respectively comprise an atomized lens, a lens fixing frame, an elastic pressing sheet and a lens driving motor, the lens driving motor is fixed on the upper side of the main body support, one end of the lens fixing frame is arranged on the lens driving motor and driven by the lens driving motor, triangular teeth are uniformly arranged on one side edge of the lens fixing frame, and the lens fixing frames of the first light reduction plate assembly and the second light reduction plate assembly are staggered in the vertical direction; two sides of one end of the lens fixing frame, which is connected with the driving motor, are respectively provided with a limiting stop rod, the limiting stop rods are vertically arranged, the lower ends of the limiting stop rods are fixed on the upper side of the main body support, two sides of the lens fixing frame are provided with anti-collision flanges, and when the lens fixing frame is driven by the driving motor to rotate to two limit positions of clockwise and anticlockwise, the anti-collision flanges on the two sides of the lens fixing frame are contacted with the limiting stop rods; the elastic pressing sheet is fixed on the lens fixing frame through bolts; the homogenizing lens assembly comprises a homogenizing lens, a transmission gear, a driving gear and a homogenizing lens driving motor, wherein the homogenizing lens driving motor is fixed on the lower side of the main body support, the driving gear is arranged on the homogenizing lens driving motor and driven by the homogenizing lens driving motor, the transmission gear is rotatably arranged on the lower side of the main body support, one side of the transmission gear is meshed with the driving gear, one end of the homogenizing lens is rotatably arranged on the lower side of the main body support, a sector gear is arranged on the outer side edge of the end of the homogenizing lens, and the sector gear is meshed with the other side of the driving gear; the homogenizing lens is rotatably arranged on one end side surface of the main body support and is provided with a limiting column, when the homogenizing lens is rotated to a position of completely shielding the light-passing hole, one side edge of the sector gear is contacted with the limiting column, and when the homogenizing lens is rotated to a position of completely leaving the light-passing hole, the other side edge of the sector gear is contacted with the limiting column.
6. A stage lamp according to claim 5, wherein: the elastic pressing sheet comprises a fixing part, a bending part and a pressing part, wherein two sides of the bending part are respectively connected with the fixing part and the pressing part, the fixing part and the pressing part are arranged in parallel, the distance between the fixing part and the pressing part is matched with the thickness of the homogenized glass sheet, the bending part is arranged obliquely to the fixing part and the pressing part, a first bending line between the fixing part and the bending part and a second bending line between the bending part and the pressing part are mutually parallel, rectangular holes are formed in the bending part and the pressing part, the rectangular holes are arranged obliquely to the second bending line, one short side of each rectangular hole is arranged at one side edge of the pressing part, an elastic bending sheet is arranged at the inner side of each short side, the other short side of each rectangular hole and one long side of each rectangular hole are intersected with the second bending line, one end of each elastic bending sheet is obliquely arranged downwards, the distance between the other end of each elastic bending sheet and the other short side of each rectangular hole is matched with the width of the homogenized glass sheet; two circular through holes are formed in the fixing part, two threaded holes are formed in corresponding positions of the homogenized glass sheet fixing frame, and the fixing part is fixed in the threaded holes of the homogenized glass sheet fixing frame through locking bolts; the included angle between the bending part and the fixing part and the pressing part is 120-160 degrees; the downward inclination angle of the elastic bending sheet is 30-60 degrees, one side edge of the pressing part is arranged in parallel with the long edge of the rectangular hole, and the elastic pressing sheet is integrally formed by stamping.
7. A stage lamp according to claim 1, characterized in that: the spot focusing and multi-stage homogenizing device comprises a light emitting lens, a light emitting lens fixing frame, two side fixing brackets, a first lens component, a second lens component, a first synchronous belt, a second synchronous belt, a third synchronous belt, two guide shafts and a base, wherein the light emitting lens is fixedly arranged in the light emitting lens fixing frame; the lower ends of the two guide shafts are provided with buffer rubber pads.
8. A stage lamp according to claim 7, characterized in that: the first lens component comprises a first lens barrel, a first lens barrel support, a first homogenizing lens, a first motor and a torsion spring, wherein a through hole matched with the first lens barrel is formed in the middle of the first lens barrel support, the first lens barrel is fixed in the through hole in the first lens barrel support, the first motor is fixed on the lower side of the first lens barrel support, one end of the first homogenizing lens is connected with the first motor and driven by the first motor, the torsion spring is sleeved on a rotating shaft of the first motor, and two sides of the torsion spring are respectively fixed on the homogenizing lens and the first lens barrel support; the sliding lantern rings matched with the guide shafts are arranged on two sides of the first lens barrel support, the first lens barrel support is arranged on the two guide shafts in a sliding mode through the sliding lantern rings, and the first motor is fixed on the lower side of the first lens barrel support through the two fixing columns.
9. A stage lamp according to claim 7, characterized in that: the second lens component comprises a second lens barrel, a second lens barrel support, a second homogenizing lens support, a second motor, a third motor, a gear fixing seat, a large gear, a small gear and a soft spring, wherein the second lens barrel support is provided with a through hole matched with the lower end of the second lens barrel, the lower end of the second lens barrel is fixed in the through hole of the second lens barrel support, the second homogenizing lens support is provided with a through hole matched with the upper end of the second lens barrel, the upper end of the second lens barrel is fixed in the through hole of the second homogenizing lens support, the large gear is fixed in the gear fixing seat, the second motor and the third motor are fixed on the second homogenizing lens support, the large gear is fixed on the second motor and driven by the second motor, the small gear is fixed on the third motor and driven by the third motor, the large gear is connected with the small gear through a synchronous belt, one end of the soft spring is fixed on the gear fixing seat, the other end of the soft spring is fixed on the second homogenizing lens support, and one end of the second homogenizing lens is fixed on the upper side of the large gear; the second lens cone support both sides are provided with the slip lantern ring that matches with the guiding axle, the second lens cone support slides through the slip lantern ring and sets up on two guiding axles, first camera lens subassembly, second camera lens subassembly are fixed in first hold-in range respectively through the hold-in range anchor clamps, second hold-in range and third hold-in range, hold-in range anchor clamps contain first clamping piece and second clamping piece, first clamping piece one end tip is provided with the arch, second clamping piece tip is buckled and the position of buckling sets up because the protruding through-hole that matches of first clamping piece, first clamping piece side is opened there is the slotted hole that matches with synchronous band saw tooth, the hold-in range sets up between first clamping piece and second clamping piece and a sawtooth card of hold-in range is established at the slotted hole internal fixation, first clamping piece and second clamping piece pass through the bolt locking fixedly.
CN201711124389.0A 2017-11-14 2017-11-14 Stage lamp Active CN107726237B (en)

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CN108506881B (en) * 2018-05-10 2023-09-12 福建吉艾普光影科技有限公司 Multifunctional stroboscopic lamp
CN110701581A (en) * 2019-10-28 2020-01-17 广州筑梦灯光设备有限公司 Stage lamp optical lens drive mechanism
CN111594788A (en) * 2019-12-24 2020-08-28 广州市浩洋电子股份有限公司 Utilize rotatory stage lamp of gear drive lamp holder
CN112594641A (en) * 2020-12-28 2021-04-02 广州市浩洋电子股份有限公司 High-precision rotary positioning stage lamp
CN113464870B (en) * 2021-06-22 2023-02-28 广州市爱维迪灯光音响设备有限公司 Stage lamp autogiration and quick heat radiation structure

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