CN113280307B - Stage lamp - Google Patents
Stage lamp Download PDFInfo
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- CN113280307B CN113280307B CN202110577997.7A CN202110577997A CN113280307B CN 113280307 B CN113280307 B CN 113280307B CN 202110577997 A CN202110577997 A CN 202110577997A CN 113280307 B CN113280307 B CN 113280307B
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- lamp
- motor
- assembly
- mounting plate
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- 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
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- 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
Abstract
The invention provides a stage lamp, which comprises a lamp source component, a light dimming component, a turntable switching component, a cutting component and a lamp holder component which are arranged in sequence; the turntable switching assembly comprises a base plate, an installation assembly, a first turntable, a limiting part, a first driving assembly and a second driving assembly, wherein the first turntable is arranged on the installation assembly and is driven by the second driving assembly to rotate, the first turntable is driven by the second driving assembly to rotate, the limiting part limits the swing angle of the installation assembly, and compared with the existing sliding type switching mode, the turntable switching mechanism has the advantages that the occupied space is smaller, the motor and the turntable can be separated to further overcome the structural strength of the switching mechanism greatly influenced by the movement inertia, and the wire can be clamped into other components.
Description
Technical Field
The invention relates to the field of lamps, in particular to a stage lamp.
Background
In the working process of the stage lamp, special effects such as water marks, fire marks and the like can be generally involved, the special effects are mainly realized through a rotatable optical sheet (also called an effect disc) with special grains, the effect disc is generally fixedly installed in a light path in the prior art, and when other light effects are needed, the effect disc can be overlapped with other optical sheets to cause double images, so that the light effects are influenced. Therefore, the electric guide rail is adopted to drive the effect disc to move, the cutting-in and cutting-out of the effect disc in a light path are realized, meanwhile, the motor is arranged on the electric guide rail to drive the effect disc to rotate, but the sliding structure can occupy larger space, meanwhile, the motor can move along with the effect disc, the inertia of the motor is further increased, the overall structural strength is influenced, the motor is connected with the power supply or the control circuit board through a wire, the wire is easily clamped into other parts when moving along with the motor, and the like, so that the motor is easily broken and the like.
Disclosure of Invention
In view of the defects in the prior art, the present invention aims to provide a turntable switching assembly.
The invention provides a rotary table switching assembly, which comprises a lamp source assembly, a dimming assembly, a rotary table switching assembly, a cutting assembly and a lamp cap assembly, wherein the lamp source assembly, the dimming assembly, the rotary table switching assembly, the cutting assembly and the lamp cap assembly are sequentially arranged;
the carousel switching subassembly includes:
a substrate;
the mounting assembly comprises a third mounting plate, one end of which is rotatably connected with the substrate;
the first rotary disc is rotationally connected with the third mounting plate;
the limiting piece is used for limiting the swinging angle of the third mounting plate;
the first driving assembly is connected with the third mounting plate and used for driving the third mounting plate to swing;
and the second driving assembly is connected with the first rotating disc and used for driving the first rotating disc to rotate.
Preferably, the lamp source assembly includes:
a bottom case;
a heat sink disposed in the bottom case;
a lamp bowl disposed in the heat sink
The light emitter is arranged in the lamp bowl;
the cover body is arranged above the lamp bowl;
the first fan is communicated with the lamp bowl;
a second fan communicated with a space between the lamp bowl and the heat sink;
and a third fan communicated with a space between the heat sink and the bottom case.
Preferably, the dimming component comprises a brightness adjusting mechanism, a color light adjusting mechanism and a color temperature adjusting mechanism which are arranged in sequence.
Preferably, the dimming component further comprises a first light shielding plate and a first driving mechanism for driving the first light shielding plate to close and open in the light path.
Preferably, the cutting assembly includes a second light shielding plate and a third light shielding plate which are stacked, a second driving mechanism for driving the second light shielding plate to open and close in the light path, a third driving mechanism for driving the third light shielding plate to open and close in the light path, and an aperture mechanism.
Preferably, the stage lamp further comprises a rotating mechanism for driving the cutting assembly to integrally rotate.
Preferably, the lamp holder assembly comprises an atomization adjusting mechanism, a prism adjusting mechanism, a zooming mechanism and a lamp holder lens which are arranged in sequence.
The invention provides a stage lamp, which comprises a lamp source component, a dimming component, a turntable switching component, a cutting component and a lamp holder component which are sequentially arranged; the turntable switching assembly comprises a base plate, an installation assembly, a first turntable, a limiting part, a first driving assembly and a second driving assembly, wherein the first turntable is arranged on the installation assembly and is driven by the second driving assembly to rotate, the first turntable is driven by the second driving assembly to rotate, the limiting part limits the swing angle of the installation assembly, compared with the existing sliding type switching mode, the space occupied by the first turntable is smaller, the motor and the turntable can be separated to further overcome the structural strength of the switching mechanism due to the large influence of the movement inertia, and the wire can be clamped into other components. Through step motor and band pulley transmission, its control accuracy is higher.
Drawings
FIG. 1 is a schematic structural diagram of a stage lamp according to an embodiment of the present invention;
FIG. 2 is a schematic view of a light source module according to the embodiment of FIG. 1;
FIG. 3 is a schematic diagram of the structure of the light adjusting assembly in the embodiment of FIG. 1;
fig. 4 is a schematic structural diagram of the dimming sheet in the embodiment of fig. 1.
FIG. 5 is a schematic view of another view angle of the dimming component in the embodiment of FIG. 3;
FIG. 6 is a schematic structural diagram of the turntable switching assembly in the embodiment of FIG. 1;
FIG. 7 is an exploded view of the turret switching assembly of the embodiment of FIG. 6;
FIG. 8 is a schematic structural view of the mounting assembly of the embodiment of FIG. 6;
FIG. 9 is a schematic structural diagram of a second turntable and a third turntable in the embodiment of FIG. 6;
FIG. 10 is a schematic view of the cutting assembly of the embodiment of FIG. 1;
FIG. 11 is a schematic view of the cutting assembly of the embodiment of FIG. 1 from another perspective;
FIG. 12 is a schematic view of the cutting assembly of FIG. 1 from another perspective;
FIG. 13 is a schematic structural diagram of an aperture mechanism in the embodiment of FIG. 11;
FIG. 14 is a schematic view of the structure of the lamp head assembly of the embodiment of FIG. 1;
FIG. 15 is a schematic view of the lamp head assembly of FIG. 14 from another perspective.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications can be made by persons skilled in the art without departing from the spirit of the invention. All falling within the scope of the present invention.
Example 1:
referring to fig. 1 to 15, the present invention provides a stage lamp, which comprises a lamp source assembly 100, a light adjusting assembly 200, a turntable switching assembly 300, a cutting assembly 400 and a lamp cap assembly 500, which are sequentially arranged;
referring to fig. 6 to 9, the dial switching assembly 300 includes: the base plate 310, the mounting assembly, the first rotary plate 322, the limiting member 323, the first driving assembly and the second driving assembly. The base plate 310 is provided with a third light passing hole 311, and the light path of the stage lamp passes through the third light passing hole 311. The mounting assembly includes a third mounting plate 321 rotatably connected to the base plate 310 at one end, a first shaft 324 connecting the third mounting plate 321 and the base plate 310, and a first mounting base 328. The first driving assembly includes a first sync wheel 331a, a first motor 3331d, a second sync wheel 331b, and a first sync belt 331 c. The second driving assembly includes a third timing pulley 332a, a fourth timing pulley 332b, a second motor 332d, a fifth timing pulley 332e, a second timing belt 332c, and a third timing belt 332 f.
Specifically, the first mounting base 328 is fixedly disposed on the substrate 310, the first rotating shaft 324 penetrates through the first mounting base 328 and is rotatably connected to the first mounting base 328, the fourth synchronizing wheel 332b is disposed above the first mounting base 328 and is rotatably connected to the first rotating shaft 324, the first synchronizing wheel 331a is fixedly disposed on the first rotating shaft 324 and is located above the fourth synchronizing wheel 332b, and the third mounting plate 321 is disposed between the fourth synchronizing wheel 332b and the first synchronizing wheel 331a and is fixedly connected to the first synchronizing wheel 331a, so that the third mounting plate 321 can rotate together with the first synchronizing wheel 331 a.
The first motor 331d is disposed at one side of the third mounting plate 321, the second synchronizing wheel 331b is disposed at the first motor 331d, and the first synchronizing belt 331c connects the first synchronizing wheel 331a and the second synchronizing wheel 331b, so that the first driving unit can drive the third mounting plate 321 to swing.
An arc-shaped hole is formed in the third mounting plate 321, the limiting member 323 is disposed on the substrate 310 and is adapted to the arc-shaped hole, and the limiting member 323 can limit the swing angle of the third mounting plate 321. In addition, an arc-shaped hole may also be provided on the substrate 310, and the limiting member is provided on the third mounting plate 321; or a pair of limiting protrusions are arranged on the third mounting plate 321, and a limiting member capable of moving between the two limiting protrusions on the third mounting plate 321 is arranged on the substrate 310, so that the effect of limiting the swing angle is realized.
Referring to fig. 6 to 9, the first rotating disk 322 is disposed at one end of the third mounting plate 321 far from the first rotating shaft 324 and is rotatably connected to the third mounting plate 321, and the third synchronizing wheel 332a is disposed on the first rotating disk 322 and is coaxially disposed with the first rotating disk 322. The second motor 332d is disposed on the base plate 310, and the third mounting plate 321 is disposed between the first motor 331d and the second motor 332 d. The fifth timing pulley 332e is disposed on the second motor 332d, the second timing belt 332c connects the third timing pulley 332a and the fourth timing pulley 332b, and the third timing belt 332f connects the fourth timing pulley 332b and the fifth timing pulley 332 e. The second motor 332d drives the fourth timing pulley 332b to rotate around the first rotating shaft 324 via the third timing belt 332f, and drives the third timing pulley 332a and the first turntable 322 to rotate via the second timing belt 332 c. The first rotating disk 322 is made of a light-transmitting material and is provided with a special texture and/or pattern so that the light passing through the rotating disk can generate a water-wave and fire-wave-like dynamic effect when the rotating disk rotates.
In addition, a guide wheel 332g adapted to the third timing belt 332f may be further disposed on the base plate 310, so that the third timing belt 332f is bent in one direction and is disposed along the edge of the base plate 310 to avoid the mounting assembly and the first rotary disc 322, and to avoid the first rotary disc 322 from interfering with the first rotary disc 322 during the switching process.
The invention provides a turntable switching assembly 300 comprising a base plate 310, a mounting assembly, a first turntable 322, a limiting piece 323, a first driving assembly and a second driving assembly, wherein the first turntable 322 is arranged on the mounting assembly, the first turntable 322 is driven to rotate by the second driving assembly, the limiting piece 323 limits the swing angle of the mounting assembly, compared with the existing sliding type switching mode, the occupied space is smaller, and the problem that the structural strength of a switching mechanism is influenced by large movement inertia and a lead is clamped into other parts can be further solved by separating a motor from the turntable.
In this embodiment, the second driving device may be further modified, in which the second motor 332d drives the fourth synchronizing wheel 332b to rotate, and the existing pulley transmission is replaced by a gear transmission, specifically, a coaxial first gear may be fixed on the fourth synchronizing wheel 332b, and the fifth synchronizing wheel 332e on the second motor 332d may be replaced by a second gear meshed with the first gear.
Referring to fig. 6 to 9, in the present embodiment, the turntable switching assembly 300 further includes a second turntable 343, a third driving assembly, a third turntable 351, a fourth driving assembly, a mounting sleeve 345, a sun gear 362, a planetary gear 363, and a fifth driving assembly. The fifth driving assembly includes a second mounting base 341 fixedly disposed on the substrate 310 and opposite to the first mounting base 328, a second rotating shaft 361 disposed through the second mounting base 341 and rotatably connected to the second mounting base 341, and a sixth synchronizing wheel 391 fixedly disposed on a lower end of the second rotating shaft 361 and coaxially disposed therewith. A sixth synchronizing wheel 391 is disposed in the second mount 341, and a sun gear 362 is disposed on top of the second rotating shaft 361. The fifth driving assembly further includes a third motor 392 disposed on the substrate 310 and located at one side of the second rotating plate 343, and the third motor 392 drives the sixth synchronizing wheel 391 to rotate through a fourth timing belt 393. The third driving assembly comprises a third mounting seat 345 sleeved on the periphery of the second mounting seat 341 and rotatably connected with the second mounting seat 341, and a seventh synchronizing wheel 371 fixedly arranged on the third mounting seat 345 and coaxially arranged with the third mounting seat, and the third driving assembly further comprises a fourth motor 372 arranged on the other side of the second turntable 343 and provided with an eighth synchronizing wheel 373, and the seventh synchronizing wheel 371 is driven to rotate through a fifth synchronizing belt 374. The second rotating plate 343 is disposed at an upper end of the third mounting seat 345 and is located below the sun gear 362. The fourth driving assembly includes a ninth synchronizing wheel 381 which is sleeved on the periphery of the third mounting seat 345, is rotatably connected with the third mounting seat 345, and is coaxially disposed, and the third rotating disc 351 is fixedly disposed at the upper end of the third mounting seat 345 and is located below the second rotating disc 343. The fourth drive assembly further includes a fifth motor 382 disposed at one side of the fourth motor 372, a tenth sync wheel 383 disposed on the fifth motor 382, and a sixth sync belt 384 connecting the tenth sync wheel 383 and the ninth sync wheel 381. Thereby rotating the third turntable 351.
In this embodiment, the second rotating disk 343 is provided with a first mounting hole along an edge thereof, and a mounting sleeve 345 is disposed in and fitted with the first mounting hole. A planetary gear 363 is provided on the mounting sleeve 345 and is fitted with the sun gear 362. The fifth driving assembly is used for driving the sun gear 362 to rotate so as to drive the planet gear 363 and the mounting sleeve 345 to rotate. The first optical sheet 346 is arranged in the mounting sleeve 345, the first optical sheet 346 can rotate along with the second rotating disc 343 to realize switching, and the first optical sheet 346 can also rotate along with the planetary gear 363 to realize dynamic light effect. Each of the first optical sheets 346 is provided with a different pattern or texture, respectively, to achieve different light effects. The third turntable 351 has the same structure as the second turntable 343, and has a plurality of second mounting holes corresponding to the first mounting holes one to one, and second optical sheets 355 are disposed in the second mounting holes, and the second optical sheets 355 can be switched by rotating the third turntable 351. Each second optical sheet 355 is also provided with different patterns or textures, respectively, to achieve different light effects. One of the first mounting hole and the second mounting hole is reserved without an optical sheet so as to realize a light effect without patterns and dynamic effects.
In this embodiment, the second turntable 343 and the third turntable 351 are located above the first turntable 322, and a third light passing hole 311 is disposed in the projection region of the substrate 310 at the overlapping position of the three, and the turntable switching assembly 300 further includes: a fourth turntable 325, a third optical sheet 326, and a sixth drive assembly. The fourth turntable is arranged below the first turntable 322; a plurality of third optical sheets 326 with central symmetry are disposed on the fourth turntable 325, and correspond to the third light passing holes 311. The third optical sheet 326 is a color sheet, which can adjust the color of the light. Specifically, the sixth driving assembly includes a sixth motor 327, and the sixth motor 327 and the fourth turntable 325 are also driven by a pulley, and the specific structure is not described herein, so that the sixth motor 327 can drive the fourth turntable 325 to rotate. It should be noted that the positions of the second optical sheet 355 and the third optical sheet 326 can be interchanged without affecting the lighting effect.
Example 2:
referring to fig. 2, in the present embodiment, the light source assembly 100 includes a bowl-shaped bottom case 101, a heat sink 102 is disposed in the bottom case 101, an accommodating cavity with an open upper end is disposed in a middle region of the heat sink 102, and a light bowl 104 is disposed in the heat sink 102. The light emitter 120 is disposed in the lamp bowl 104, the first mounting plate 103 is disposed at the opening of the bottom case 101, and the heat sink 102 and the lamp bowl 104 are located in the accommodating space formed by the bottom case 101 and the first mounting plate 103. A first light through hole is formed in the first mounting plate 103, the first light through hole corresponds to the light emitter 120, a cover 105 is further disposed at the upper end of the first light through hole, and a light reflecting prism 106 corresponding to the first light through hole is disposed on the cover 105. The light source assembly further comprises a first fan 111, a second fan 112 and a third fan 115. The first fan 111 is arranged on the first mounting plate 103 and is communicated with the inside of the lamp bowl 104 through a first air channel; the second fan 112 is arranged on the first mounting plate 103 and is communicated with the space between the lamp bowl 104 and the radiator 102 through a second air duct 113; the third fan 115 is disposed on the first mounting plate 103 and communicates with a space between the heat sink 102 and the bottom case 101 through a third air duct 115. The reflecting prism 106 is used for preventing reflection of light and has a cooling function.
Example 3:
referring to fig. 1 and 3 to 5, in the present embodiment, the stage lamp further includes two first support plates 610 disposed on the first mounting plate 103, the light adjusting assembly 200 includes a second mounting plate 201 disposed between the two first support plates 610, and the second mounting plate 201 is also provided with a second light through hole 202 for passing light of the lamp source.
Referring to fig. 3 and 4, the dimming assembly 200 includes a brightness adjustment mechanism, a color light adjustment mechanism, and a color temperature adjustment mechanism, which are sequentially disposed. The brightness adjusting mechanism comprises a pair of brightness adjusting sheets 231 and a first transmission member 223 for driving the two brightness adjusting sheets 231 to open and close mutually, the first transmission member 223 is preferably a synchronous belt, one side of the synchronous belt is connected with one brightness adjusting sheet 231, the other side of the synchronous belt is connected with the other brightness adjusting sheet 231, and the first transmission member is driven by a motor and the synchronous wheel which are arranged on the first mounting plate 103. In addition, the joint of the two brightness adjusting pieces 231 is provided with a saw tooth. The brightness adjustment sheet 231 is disposed in the optical path and corresponds to the second light passing hole 202. The brightness adjusting mechanism further comprises a first guide rod and two first sliding blocks arranged on the first mounting plate 103, wherein one brightness adjusting sheet 231 is connected with one side of the first transmission piece 223 through one of the first sliding blocks, and the other brightness adjusting sheet 231 is connected with the other side of the first transmission piece 223 through the other first sliding block.
The color light adjusting mechanism comprises two cyan color polished sheets, two red color polished sheets and two yellow color polished sheets which are sequentially stacked from bottom to top, and the cyan color polished sheets are arranged above the brightness adjusting sheet 231. The above color dimming sheet is also provided in the light path and corresponds to the second light passing hole 202. The color light adjusting mechanism further comprises a second transmission piece 222 for driving the two cyan color dimming pieces to be stacked or staggered, the second transmission piece 222 is preferably a synchronous belt, one side of the synchronous belt is connected with one cyan dimming piece, and the other side of the synchronous belt is connected with the other cyan dimming piece.
The color light regulating mechanism further comprises a third transmission piece 221 for driving the two red dimming pieces to be laminated or staggered, a specific synchronous belt is preferably selected as the third transmission piece 221, one side of the synchronous belt is connected with one of the red dimming pieces, and the other side of the synchronous belt is connected with the other red dimming piece.
The color light adjusting mechanism further comprises a fourth transmission piece 212 for driving the two yellow dimming pieces to be stacked or staggered, a synchronous belt is preferably selected from the fourth transmission piece 212, one side of the synchronous belt is connected with one of the yellow dimming pieces, and the other side of the synchronous belt is connected with the other yellow dimming piece.
The color temperature adjusting mechanism further comprises a fifth transmission piece 211 for driving the two color temperature adjusting pieces to be stacked or staggered, a synchronous belt is preferably selected from the fifth transmission piece 211, one side of the synchronous belt is connected with one color temperature adjusting piece, and the other side of the synchronous belt is connected with the other color temperature adjusting piece. The two color temperature adjusting sheets are arranged in a laminating manner and are arranged above the yellow color adjusting sheet.
The above second transmission member 222, third transmission member 221, fourth transmission member 212 and second transmission member 222 are driven in the same manner as the first transmission member 223, and the specific structure thereof is shown in fig. 3 and 4 and will not be described herein.
Referring to fig. 5, the dimming assembly 200 further includes a first light blocking plate 280 and a first driving mechanism that drives the first light blocking plate 280 to be closed and opened in the light path. The brightness adjusting mechanism, the color light adjusting mechanism and the color temperature adjusting mechanism are arranged below the second mounting plate 201, the two first light shielding plates 280 are arranged above the second mounting plate 201, the first driving mechanism comprises motors respectively arranged at two sides of the second light through hole 202, one first light shielding plate 280 is connected with a main shaft of one of the motors, the other first light shielding plate 280 is connected with a main shaft of the other motor, and one end, far away from the main shaft of the motor, of the two first light shielding plates 280 can be opened and closed at the second light through hole 202.
Example 4:
in the present embodiment, referring to fig. 1 and fig. 10 to 13, the turntable switching assembly 300 is disposed above the dimming assembly 200, and the substrate 310 is disposed between the two first support plates 610. The cutting assembly 400 comprises a first mounting frame 413 and a fourth mounting plate 411, wherein the first mounting frame 413 is arranged above the base plate 310 and connected with the two first supporting plates 610, the fourth mounting plate 411 is arranged in the first mounting frame 413, and a fourth light hole is formed in the fourth mounting plate 411. The cutting assembly 400 includes a second light shielding plate 431 and a third light shielding plate 421 which are stacked, a second driving mechanism for driving the second light shielding plate 431 to open and close in the light path, a third driving mechanism for driving the third light shielding plate 421 to open and close in the light path, and an iris mechanism 460.
In the present embodiment, the optical path is directed in the Z-axis direction and is disposed perpendicularly to the fourth mounting plate 411. The second light shielding plates 431 are stacked in number and are arranged on one side of the fourth light hole, and move along the X-axis direction to be opened and closed. The second light shielding plate 431 is also provided with a first sliding groove provided along the Y-axis direction.
The second driving mechanism comprises four second swing arms 432 which are distributed in a rectangular shape and a motor for driving the second swing arms 432 to swing, wherein the four second swing arms 432 are arranged around the light through hole, one end of each second swing arm 432 is hinged to the motor, and the other end of each second swing arm 432 is provided with a limiting column. The limiting posts of two adjacent second swing arms 432 are respectively connected with the first sliding groove of one of the second light shielding plates 431. The limiting posts of the other two adjacent second swing arms 432 are respectively connected with the first sliding groove of the other second light shielding plate 431. The second driving mechanism further comprises a first limiting plate 433 arranged on the fourth mounting plate 411 and located above the second light shielding plate 431, a second sliding groove arranged along the X axis is formed in the first limiting plate 433, and a limiting protrusion matched with the second sliding groove is arranged on the second light shielding plate 431.
In this embodiment, the third light shielding plates 421 are stacked in two numbers, are located on one side of the second light shielding plate 431, and move along the Y-axis direction to open and close. The third light shielding plate 421 is further provided with a third sliding groove provided along the X-axis direction.
The third actuating mechanism is including setting up four third swing arms 422 that are the rectangle and distribute and drive the motor of third swing arm 422 wobbling around logical unthreaded hole, and every third swing arm 422's one end is articulated with the motor, and the other end is provided with spacing post. The two adjacent limiting posts of the third swing arm 422 are respectively connected with the third sliding slot of one of the third light shielding plates 421. The other two adjacent limiting posts of the third swing arm 422 are respectively connected with the third sliding groove of another third light shielding plate 421. The third driving mechanism further includes a second limiting plate 412 disposed on the fourth mounting plate 411 and located on one side of the third light shielding plate 421, a fourth sliding groove disposed along the Y axis is disposed on the second limiting plate, and a limiting protrusion adapted to the fourth sliding groove is disposed on the third light shielding plate 421. The second limiting plate 412 is further provided with an arc-shaped chute for limiting the swing range of the third swing arm 422. The shape of the light spot in the light path can be adjusted by providing the second light shielding plate 431 and the third light shielding plate 421.
Further, the stage lamp further comprises a rotating mechanism for driving the cutting assembly 400 to integrally rotate. The rotating mechanism includes a plurality of rollers 471 arranged on the first mounting frame 413, and the fourth mounting plate 411 is a circular plate, and the edge of the circular plate is matched with the rollers 471. The rotating mechanism further includes a motor disposed on the fourth mounting plate 411 and a transmission mechanism connecting the motor and the first mounting frame 413. The specific transmission mechanism includes an arc-shaped rack 472 provided on the mounting frame, and a gear 473 provided on the motor and adapted to the arc-shaped rack 472. The motor can drive the fourth mounting plate 411 and the second light shielding plate 431, the third light shielding plate 421, the second driving mechanism and the third light shielding plate 421 thereon to integrally rotate, so that the light spots can be rotated.
Referring to fig. 13, the iris mechanism 460 is disposed on the fourth mounting plate 411, and includes an iris diaphragm corresponding to the fourth through-hole and a motor for driving the iris diaphragm to open and close, and may be driven by a gear 463 and a rack 462.
Example 5:
referring to fig. 1, 14 and 15, the lamp head assembly 500 includes a fogging adjustment mechanism 520, a prism adjustment mechanism, a zoom mechanism 540, and a lamp head lens 510, which are arranged in this order.
In this embodiment, the lamp head assembly 500 further includes a mounting frame including a fifth support plate 501 disposed at an upper end of the first support plate 610, two opposing second support plates 502 disposed at upper ends of the fifth support plates 501, and a sixth support plate 503 disposed at upper ends of the second support plates 502. A fifth light through hole is formed in the fifth mounting plate 501, and a sixth light through hole is formed in the sixth mounting plate 503. The cap lens 510 is disposed in the sixth light passing hole.
Referring to fig. 14 and 15, the fogging adjustment mechanism 520 includes a focus cylinder 522 provided on the lower surface of the fifth mounting plate 501 and corresponding to the sixth light passing hole, and the focus cylinder 522 is driven to move up and down by a pulley mechanism and a focus motor. The atomization adjusting mechanism 520 further comprises a fourth swing arm 523, a fifth swing arm 524, a fourth swing arm motor and a fifth swing arm motor, wherein the fourth swing arm 523, the fifth swing arm 524, the fourth swing arm motor and the fifth swing arm motor are arranged above the fifth mounting plate 501, the fourth swing arm 523 is driven to move to the fifth light through hole, the fifth swing arm motor is driven to move to the fifth light through hole, a shallow atomization piece is arranged in an area, corresponding to the fifth light through hole, of the fourth swing arm 523, and a heavy atomization piece is arranged in an area, corresponding to the fifth light through hole, of the fifth swing arm 524.
Referring to fig. 14 and 15, the prism adjusting mechanism includes a sixth swing arm 531 disposed above the fifth mounting plate 501 and a sixth swing arm motor 533 for driving the sixth swing arm 531 to rotate to the fifth light through hole, and an image splitter prism 532 is disposed in an area of the sixth swing arm 531 corresponding to the fifth light through hole, so that light spots can be dispersed into a plurality of light spots, wherein the specific number of the light spots is related to the number of mirror surfaces of the image splitter prism 532. In addition, the prism adjusting mechanism further comprises a rotating motor 534 for driving the splitting prism to rotate in the sixth swing arm 531, and the specific rotating motor 534 and the splitting prism 532 can be driven through a gear set 535.
Referring to fig. 14, the zoom mechanism 540 includes a zoom lens slidably coupled to the second support plate 502, and a moving direction of the zoom lens is parallel to an optical path. The teaching lens is positioned above the prism adjusting mechanism and can be driven by a stepping motor and a belt wheel mechanism.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the practice of the invention is not to be considered limited to those descriptions. It will be apparent to those skilled in the art that a number of simple derivations or substitutions can be made without departing from the inventive concept.
Claims (7)
1. A stage lamp is characterized by comprising a lamp source component, a dimming component, a turntable switching component, a cutting component and a lamp holder component which are arranged in sequence;
the carousel switching subassembly includes:
the device comprises a substrate, a mounting assembly, a first turntable, a limiting piece, a first driving assembly and a second driving assembly; a third light passing hole is formed in the base plate, and a light path of the stage lamp penetrates through the third light passing hole; the mounting assembly comprises a third mounting plate, a first rotating shaft and a first mounting seat, wherein one end of the third mounting plate is rotatably connected with the substrate; the first driving assembly comprises a first synchronous wheel, a first motor, a second synchronous wheel and a first synchronous belt; the second driving assembly comprises a third synchronous wheel, a fourth synchronous wheel, a second motor, a fifth synchronous wheel, a second synchronous belt and a third synchronous belt;
the first mounting seat is fixedly arranged on the substrate, the first rotating shaft penetrates through the first mounting seat and is rotatably connected with the first mounting seat, the fourth synchronizing wheel is arranged above the first mounting seat and is rotatably connected with the first rotating shaft, the first synchronizing wheel is fixedly arranged on the first rotating shaft and is positioned above the fourth synchronizing wheel, the third mounting plate is arranged between the fourth synchronizing wheel and the first synchronizing wheel and is fixedly connected with the first synchronizing wheel, and the third mounting plate can rotate along with the first synchronizing wheel;
the first motor is arranged on one side of the third mounting plate, the second synchronous wheel is arranged on the first motor, and the first synchronous belt is connected with the first synchronous wheel and the second synchronous wheel, so that the first driving assembly can drive the third mounting plate to swing;
an arc-shaped hole is formed in the third mounting plate, the limiting piece is arranged on the substrate and matched with the arc-shaped hole, and the limiting piece can limit the swinging angle of the third mounting plate; arranging an arc-shaped hole on the substrate, and arranging a limiting piece on the third mounting plate;
the first rotating disc is arranged at one end, far away from the first rotating shaft, of the third mounting plate and is in rotating connection with the third mounting plate, and the third synchronizing wheel is arranged on the first rotating disc and is coaxial with the first rotating disc; the second motor is arranged on the substrate, and the third mounting plate is positioned between the first motor and the second motor; the fifth synchronous wheel is arranged on the second motor, the second synchronous belt is connected with the third synchronous wheel and the fourth synchronous wheel, and the third synchronous belt is connected with the fourth synchronous wheel and the fifth synchronous wheel; the second motor drives the fourth synchronous wheel to rotate around the first rotating shaft through the third synchronous belt, and drives the third synchronous wheel and the first rotating disc to rotate through the second synchronous belt; the first rotating disc is made of a light-transmitting material, and textures and/or patterns are/is arranged on the first rotating disc;
the base plate is provided with a guide wheel matched with the third synchronous belt.
2. The stage lamp of claim 1, wherein the light source assembly comprises:
a bottom case;
a heat sink disposed in the bottom case;
a lamp bowl disposed in the heat sink
The light emitter is arranged in the lamp bowl;
the cover body is arranged above the lamp bowl;
the first fan is communicated with the lamp bowl;
a second fan communicated with a space between the lamp bowl and the heat sink;
and a third fan communicated with a space between the heat sink and the bottom case.
3. The stage lamp of claim 1, wherein the light adjusting assembly comprises a brightness adjusting mechanism, a color light adjusting mechanism and a color temperature adjusting mechanism arranged in sequence.
4. The stage lamp of claim 1, wherein the dimming assembly further comprises a first light blocking plate and a first drive mechanism that drives the first light blocking plate to close and open in the light path.
5. The stage lamp of claim 1, wherein the cutting assembly comprises a second light shielding plate and a third light shielding plate arranged in a stack, a second driving mechanism for driving the second light shielding plate to open and close in the light path, a third driving mechanism for driving the third light shielding plate to open and close in the light path, and an iris mechanism.
6. The stage lamp of claim 1, further comprising a rotation mechanism that drives the cutting assembly to rotate as a unit.
7. The stage lamp of claim 1, wherein the lamp head assembly comprises an atomizing adjustment mechanism, a prism adjustment mechanism, a zoom mechanism, and a lamp head lens arranged in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110577997.7A CN113280307B (en) | 2021-05-26 | 2021-05-26 | Stage lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110577997.7A CN113280307B (en) | 2021-05-26 | 2021-05-26 | Stage lamp |
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| CN113280307A CN113280307A (en) | 2021-08-20 |
| CN113280307B true CN113280307B (en) | 2022-08-16 |
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| CN202110577997.7A Active CN113280307B (en) | 2021-05-26 | 2021-05-26 | Stage lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113701128B (en) * | 2021-09-02 | 2022-06-28 | 深圳市同一方光电技术有限公司 | High-voltage double-color temperature control module of AC light source |
| CN113903306B (en) * | 2021-10-13 | 2023-04-07 | 昆山国显光电有限公司 | Compensation method and compensation device of display panel |
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| CN113280307A (en) | 2021-08-20 |
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