Multi-effect light-changing moving head lamp

Abstract

The utility model discloses a multi-effect light changing moving head lamp, which comprises a light guide rod, a light guide rod rotation driving mechanism, an atomizing sheet, an atomizing sheet rotation driving mechanism and the like, a high-power integrated driving lamp panel is arranged below the light guide rod, and the light guide rod collects light emitted by the lamp panel when rotating. By rotating the light guide bars, the single light guide bar can rotate independently and steplessly relative to the lamp bead, so that light energy passing through the light guide bars can generate spatial independent rotation to form a dynamic light beam and a dynamic babysbreath effect. And meanwhile, the atomization sheet is rotated to stay or not stay at the top of the light guide rod, so that the light emitted from the light guide column achieves two effects of floodlight mixing and light beam projection, and the function of multi-effect conversion of lamplight is achieved. In addition, accurate alignment with the high-power integrated driving lamp panel can be achieved by adjusting the angle of the light guide bar, the light effect can be improved, and the light utilization rate is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lamp product technical field especially, it is a multi -effect transformation light moving head lamp for stage, entertainment place, outdoor performance etc. BACKGROUND

[0002] Computer moving head lamp is mainly used in big entertainment place, bar, disco, cabaret, KTV room, television station, opera, drama and concert stage and performance activities etc. With the development of technology, computer moving head lamp puts forward higher and higher technical requirement to stage lighting field, and the quality requirement to light is higher and higher, and puts forward more detailed classification to the use of lamps and lanterns. Usually, computer moving head lamp needs more rich effect change to light effect, illuminates environment, renders atmosphere, highlights center main body, shapes artistic image of stage performance, and creates best viewing effect for audience. Although the existing computer moving head lamp can reach the light rendering effect required by user through combination of multiple lamps, but the dyeing moving head lamp on the market generally has the following problems: for example, most dyeing moving head lamps have simple light effect, and most of them are similar, and it is difficult to realize multi -effect function of a lamp. In order to achieve satisfactory scene arrangement effect, user can usually only arrange the number and position of lamps in large quantities, which leads to huge lamp cost, and also brings great workload to engineering construction and installation personnel. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at the defects of prior art, and provides a multi -effect transformation light moving head lamp with more reasonable bottom structure design, which can realize multiple light effects through single lamp, reduce use cost and simplify installation engineering.

[0004] To solve the above technical problem, the utility model adopts the following technical scheme: a multi -effect transformation light moving head lamp, which comprises a host computer, a support arm assembly and a lamp body assembly, the support arm assembly is horizontally rotatably connected with the host computer, and the lamp body assembly is vertically rotatably connected with the support arm assembly; the lamp body assembly comprises a light source assembly, an outer lens focusing assembly and a radiator, the radiator, the outer lens focusing assembly and the light source assembly are covered in the inside through butt joint of a tail cover and a front cover, characterized in that: the lamp body assembly further comprises a light effect adjusting assembly and a middle lens focusing assembly, the light effect adjusting assembly is installed on the radiator, the main part of the middle lens focusing assembly is installed between the light effect adjusting assembly and the outer lens focusing assembly, and the light source assembly is arranged on the light effect adjusting assembly; the middle lens focusing assembly is connected with a driving motor to form a structure capable of moving linearly forwards and backwards; the light effect adjusting assembly comprises a light guide rod and a rotary driving mechanism, the light guide rod is connected with the rotary driving mechanism to form a rotatable structure; the tail end of the light guide rod is opposite to the light source assembly, and the front end is butt jointed with an atomizing sheet, and the atomizing sheet is connected with an atomizing driving mechanism.

[0005] Further, the light source assembly comprises a lamp plate and LED lamp beads arranged on the lamp plate, the rotating driving mechanism comprises a rotating motor and a transmission structure, the light guide rod is assembled with the transmission structure, the transmission structure is connected with the rotating motor, and the light guide rod is controlled to rotate through the rotating motor; the atomization driving mechanism comprises an atomization motor, the atomization motor is connected with an atomization support, the atomization support is provided with a light transmission hole, an atomization sheet is fixed at the light transmission hole, and the atomization support and the atomization sheet are controlled to rotate and move through the atomization motor; and the rotating motor and the atomization motor are installed on the lamp plate together.

[0006] Further, the transmission structure comprises a driving gear and a driven gear, the diameter of the driven gear is greater than that of the driving gear, the driving gear is connected with the rotating motor, the driven gear is engaged with the driving gear, and the light guide rod is installed in the center hole of the driven gear in a plug-in manner; the driven gear is installed on a fixed frame through two bearings, the fixed frame is fixed on the lamp plate, and the two bearings are ceramic bearings; a light shielding and heat insulation sheet is installed around the fixed frame, and the rotating motor, the atomization motor and the light guide rod are separated from light through the light shielding and heat insulation sheet.

[0007] Further, a fixed plate is installed on the rotating motor and the atomization motor, a Hall sensor is installed on the fixed plate through a hexagonal support, and the initial angular position of the driven gear is detected through the Hall sensor.

[0008] Further, the rotating motor and the atomization motor are respectively installed on the left and right sides of the LED lamp beads, and fans are installed on the back surfaces of the rotating motor and the atomization motor.

[0009] Preferably, the tail end of the light guide rod is 0.5 mm away from the surface of the LED lamp bead, and the atomization sheet is pasted on the bottom surface of the atomization support to cover the light transmission hole of the atomization support.

[0010] Further, the driving motor is a lead screw motor, the lead screw motor is installed on a heat sink and connected with a lead screw, and the middle lens focusing assembly is connected with the lead screw; the rotating motor and the atomization motor are both step motors.

[0011] Further, the middle lens focusing assembly comprises a lead screw nut, a lens focusing plate, a focusing slide rod, a lens barrel fixing plate, a lower lens barrel, a convex lens, an upper lens barrel and a bolt, the convex lens is arranged between the upper lens barrel and the lower lens barrel and fixed with the lens barrel fixing plate through the bolt, the focusing slide rod is arranged between the lens barrel fixing plate and the lens focusing plate, the lead screw nut is fixed on the back surface of the lens focusing plate, and the middle lens focusing assembly is screwed with the lead screw through the lead screw nut.

[0012] Further, the middle lens focusing assembly and the light effect adjusting assembly are driven by the lead screw motor to generate relative linear motion, so as to realize linear change of the beam angle from 3-40 degrees.

[0013] The utility model discloses a light guide rod, light guide rod rotary drive mechanism, atomizing piece and atomizing piece rotary drive mechanism are set up, set up high -power integrated drive lamp board below the light guide rod, and the light that the light guide rod concentrates when rotating comes out the light board. Through the rotation light guide rod can let single light guide rod relative lamp pearl independent pole rotary motion, make the light of light guide rod can produce space independent rotation and form dynamic light beam, dynamic star effect. Meanwhile, through the rotation atomizing piece makes it stay or not stay at the top of light guide rod, makes the light that from the light guide column comes out realizes floodlight mixing and light beam projection two effects, thereby reaches the light effect change function of many effects of light. In addition, through the angle of light guide rod and high -power integrated drive lamp board can accurate alignment, can improve the utilization rate of light effect, provide light. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is whole structural drawing for the utility model;

[0015] Figure 2 It is exploded view for the utility model;

[0016] Figure 3 It is light effect adjusting assembly structure diagram for the utility model;

[0017] Figure 4 It is light effect adjusting assembly section structure diagram for the utility model;

[0018] Figure 5 It is exploded view for the utility model light effect adjusting assembly;

[0019] Figure 6 It is exploded view for the utility model lens focusing assembly.

[0020] In the drawing, 1 is host computer, 2 is support arm assembly, 3 is lamp body assembly, 31 is tail cover, 32 is radiator, 33 is light effect adjusting assembly, 331 is lamp board, 332 is rotary motor, 333 is atomizing motor, 334 is shading heat insulation sheet, 335 is bearing, 336 is fixed frame, 337 is fixed plate, 338 is fan, 339 is driven gear, 3310 is driving gear, 3311 is light guide rod, 3312 is atomizing piece, 3313 is hexagonal support column, 3314 is atomizing support, 3315 is hall sensor, 3316 is LED lamp pearl, 34 is middle lens focusing assembly, 341 is screw nut, 342 is lens focusing plate, 343 is focusing slide rod, 344 is lens barrel fixed plate, 345 is lower lens barrel, 346 is convex lens, 347 is upper lens barrel, 348 is bolt, 35 is outer lens adjusting assembly, 36 is screw motor, 361 is screw rod, 37 is front cover. DETAILED DESCRIPTION

[0021] In the embodiment, refer to Figures 1-6The multi-effect transformation light moving head lamp comprises a main machine 1, a support arm assembly 2 and a lamp body assembly 3, the support arm assembly 2 is horizontally rotationally connected with the main machine 1, and the lamp body assembly 3 is vertically rotationally connected with the support arm assembly 2; the lamp body assembly 3 comprises a light source assembly, an outer lens focusing assembly 35 and a radiator 32, the radiator 32, the outer lens focusing assembly 35 and the light source assembly are covered in the inside through butt joint of a tail cover 31 and a front cover 37; the lamp body assembly 3 further comprises a light effect adjusting assembly 33 and a middle lens focusing assembly 34, the light effect adjusting assembly 33 is installed on the radiator 32, a main body part of the middle lens focusing assembly 34 is installed between the light effect adjusting assembly 33 and the outer lens focusing assembly 35, and the light source assembly is arranged on the light effect adjusting assembly 33; the middle lens focusing assembly 34 is connected with a driving motor to form a structure capable of moving linearly forwards and backwards; the light effect adjusting assembly 33 comprises a light guide rod 3311 and a rotary driving mechanism, the light guide rod 3311 is connected with the rotary driving mechanism to form a rotatable structure; a tail end of the light guide rod 3311 is opposite to the light source assembly, and a front end is butt jointed with an atomizing sheet 3312, and the atomizing sheet 3312 is connected with an atomizing driving mechanism.

[0022] The light source assembly comprises a lamp plate 331 and LED lamp beads 3316 arranged on the lamp plate 331, the rotary driving mechanism comprises a rotary motor 332 and a transmission structure, the light guide rod 3311 is assembled with the transmission structure, the transmission structure is connected with the rotary motor 332, and the rotary motor 332 is used for controlling the light guide rod 3311 to rotate; the atomizing driving mechanism comprises an atomizing motor 333, the atomizing motor 333 is connected with an atomizing support 3314, the atomizing support 3314 is provided with a light transmission hole, the atomizing sheet 3312 is fixed at the light transmission hole, and the atomizing motor 333 is used for controlling the atomizing support 3314 and the atomizing sheet 3312 to rotate and move; the rotary motor 332 and the atomizing motor 333 are installed on the lamp plate 331.

[0023] The transmission structure comprises a driving gear 3310 and a driven gear 339, the diameter of the driven gear 339 is greater than that of the driving gear 3310, the driving gear 3310 is connected with the rotary motor 332, the driven gear 339 is engaged with the driving gear 3310, and the light guide rod 3311 is installed in the center hole of the driven gear 339 in a plug-in manner; the driven gear 339 is installed on a fixed frame 336 through two bearings 335, the fixed frame 336 is fixed on the lamp panel 331, and the two bearings 335 are ceramic bearings; a light-shielding and heat-insulating sheet 334 is installed around the fixed frame 336, the rotary motor 332 and the atomization motor 333 are separated from the light of the light guide rod 3311 through the light-shielding and heat-insulating sheet 334, and the light scattered by the light guide rod 3311 cannot directly irradiate the rotary motor 332 and the atomization motor 333 to cause high temperature failure. The driven gear 339 is placed in the ceramic bearing, and the ceramic bearing has the characteristics of self-lubrication and high temperature resistance, so that the driven gear 339 can normally rotate and work for a long time in an environment above 300 DEG C, and the rotation of the light guide rod is smooth. At the same time, the evaporation of lubricating oil caused by high temperature of the traditional bearing can be avoided, and the oil stain steam pollution of the light guide rod can be avoided to affect the light output efficiency. The rotary motor 332 is controlled to rotate at different speeds and in different directions to drive the driving gear 3310 to transmit to the driven gear 339, so that the light guide rod 3311 is synchronously and steplessly rotated.

[0024] A fixed plate 337 is installed on the rotary motor 332 and the atomization motor 333, a Hall sensor 3315 is installed on the fixed plate 337 through a hexagonal support 3313, the initial angular position of the rotation of the driven gear 339 can be detected through the Hall sensor 3315, and the rotation of the rotary motor 332 is controlled to realize the accurate control of the rotation of the driven gear 339 to a specific angle of the light guide rod 3311.

[0025] The rotary motor 332 and the atomization motor 333 are respectively installed on the left and right sides of the LED lamp bead 3316, and a fan 338 is installed on the back of the rotary motor 332 and the atomization motor 333. The fan 338 blows air to the light-shielding and heat-insulating sheet 334, the rotary motor 332 and the atomization motor 333, accelerates the air flow to achieve the effect of quickly cooling the rotary motor 332, the atomization motor 333, the fixed frame 336, the driven gear 339 and the light guide rod 3311.

[0026] The tail end of the light guide rod 3311 is 0.5 mm away from the surface of the LED lamp bead 3316, so that most of the light emitted on the lamp bead is collected into the light guide rod 3311, and at the same time, the light guide rod 3311 is prevented from rubbing against the lamp bead during rotation. The atomization sheet 3312 is attached to the bottom surface of the atomization support 3314 to cover the light guide hole of the atomization support 3314. By controlling the atomization motor 333 to rotate at a specific angle, the atomization sheet 3312 on the atomization support 3314 is swung to a position 0.5 mm high on the top of the light guide rod 3311, so that the hard light beam emitted by the light guide rod 3311 is converted into a softened flood light beam through the atomization sheet 3312.

[0027] The driving motor is a lead screw motor 36, which is installed on the heat sink 32 and connected with a lead screw 361, and the middle lens focusing assembly 34 is connected with the lead screw 361; the rotation motor 332 and the atomization motor 333 are both step motors.

[0028] The middle lens focusing assembly 34 includes a lead screw nut 341, a lens focusing plate 342, a focusing slide rod 343, a lens barrel fixing plate 344, a lower lens barrel 345, a convex lens 346, an upper lens barrel 347, and a bolt 348. The convex lens 346 is arranged between the upper lens barrel 347 and the lower lens barrel 345 and is fixed with the lens barrel fixing plate 344 through the bolt 348. The focusing slide rod 343 is arranged between the lens barrel fixing plate 344 and the lens focusing plate 342, the lead screw nut 341 is fixed to the back surface of the lens focusing plate 342, and the middle lens focusing assembly 34 is screwed with the lead screw 361 through the lead screw nut 341, so that the lead screw motor 36 can drive the middle lens focusing assembly 34 and the light effect adjusting assembly 33 to produce relative linear motion, so as to realize linear change of the light beam angle from 3-40 degrees.

[0029] The light emitted by the LED lamp bead 3316 is collected to the bottom of the light guide rod 3311, and then emitted from the top of the light guide rod 3311, at this time, the rotating motor 332 can be controlled to rotate, and the driving gear 3310 is driven to the driven gear 339 to drive the light guide rod 3311 to rotate; the light guide rod 3311 rotates to produce dynamic reflection on the internal light, and then transmits from the top to the middle lens focusing assembly 34, by adjusting the relative position between the convex lens 346 in the middle lens focusing assembly 34 and the top of the light guide rod 3311, the linear light beam angle change of 3-40 degrees is realized. The deflection of the atomization motor 333 is controlled to make the atomization bracket 3314 deflect, so that the atomization sheet 3312 pasted on the atomization bracket 3314 moves to the position about 0.5mm-1mm away from the top of the light guide rod 3311, the light transmits through the atomization sheet 3312 and then reaches the convex lens 346 in the middle lens focusing assembly 34, and the projected light becomes a soft mixed light beam. In this way, by controlling the rotation of the atomization motor 333, the state of the atomization sheet 3312 being on or not on the light guide rod 3311 is changed, and then the light guide rod 3311 is rotated, and the middle lens focusing assembly 34 is adjusted, so that the dynamic and static light beams, the floodlight, and the starry sky three-in-one effect can be realized.

[0030] The above has made a detailed description of the utility model, the above is described, only for the preferred embodiment of the utility model, when cannot limit the utility model implementation range, namely all equal changes and modifications made according to the scope of the present application should still belong to the utility model coverage.

Claims

1. A multi-effect transformation light moving head lamp, comprising a main machine, a support arm assembly and a lamp body assembly, the support arm assembly is horizontally rotatably connected with the main machine, and the lamp body assembly is vertically rotatably connected with the support arm assembly; the lamp body assembly comprises a light source assembly, an outer lens focusing assembly and a heat sink, the heat sink, the outer lens focusing assembly and the light source assembly are covered in the interior through butt joint of a tail cover and a front cover, characterized in that: The lamp body assembly further comprises a light effect adjusting assembly and a middle lens focusing assembly, the light effect adjusting assembly is installed on the radiator, the main body of the middle lens focusing assembly is installed between the light effect adjusting assembly and the outer lens focusing assembly, and the light source assembly is arranged on the light effect adjusting assembly; the middle lens focusing assembly is connected with a driving motor to form a structure capable of moving linearly forwards and backwards; the light effect adjusting assembly comprises a light guide rod and a rotary driving mechanism, the light guide rod is connected with the rotary driving mechanism to form a rotatable structure; the tail end of the light guide rod is opposite to the light source assembly, and the front end is butted with an atomizing sheet, and the atomizing sheet is connected with an atomizing driving mechanism.

2. The multi-effect transformation light moving head light according to claim 1, characterized in that: The light source assembly comprises a lamp plate and LED lamp beads arranged on the lamp plate, the rotary driving mechanism comprises a rotary motor and a transmission structure, the light guide rod is assembled with the transmission structure, the transmission structure is connected with the rotary motor, and the rotary motor controls the rotation of the light guide rod; the atomizing driving mechanism comprises an atomizing motor, the atomizing motor is connected with an atomizing support, the atomizing support is provided with a light transmission hole, the atomizing sheet is fixed at the light transmission hole, and the atomizing motor controls the rotary movement of the atomizing support and the atomizing sheet; the rotary motor and the atomizing motor are installed on the lamp plate.

3. The multi-effect transformation light moving head light according to claim 2, characterized in that: The transmission structure comprises a driving gear and a driven gear, the diameter of the driven gear is greater than that of the driving gear, the driving gear is connected with the rotary motor, the driven gear is engaged with the driving gear, and the light guide rod is installed in the center hole of the driven gear in a plug-in manner; the driven gear is installed on a fixed frame through upper and lower bearings, the fixed frame is fixed on the lamp plate, and the two bearings are ceramic bearings; a light shielding and heat insulation sheet is installed around the fixed frame, and the rotary motor, the atomizing motor and the light guide rod are separated from the light by the light shielding and heat insulation sheet.

4. The multi-effect transformation light moving head light of claim 3, characterized in that: A fixed plate is installed on the rotary motor and the atomizing motor, a Hall sensor is installed on the fixed plate through a hexagonal support, and the initial angular position of the rotation of the driven gear is detected by the Hall sensor.

5. The multi-effect transformation light moving head light according to any one of claims 2-4, characterized in that: The rotary motor and the atomizing motor are respectively installed on the left and right sides of the LED lamp beads, and fans are installed on the back surfaces of the rotary motor and the atomizing motor.

6. The multi-effect transformation light moving head light of claim 2, characterized by: The tail end of the light guide rod is 0.5 mm away from the surface of the LED lamp bead, and the atomizing sheet is pasted on the bottom surface of the atomizing support to cover the light transmission hole of the atomizing support.

7. The multi-effect transformation light moving head light of claim 2, characterized by: The driving motor is a lead screw motor, the lead screw motor is installed on the radiator and connected with a lead screw, the middle lens focusing assembly is connected with the lead screw; the rotary motor and the atomizing motor are both step motors.

8. The multi-effect transformation light moving head light according to claim 7, characterized in that: The middle lens focusing assembly comprises a lead screw nut, a lens focusing plate, a focusing slide rod, a lens barrel fixing plate, a lower lens barrel, a convex lens, an upper lens barrel and a bolt, the convex lens is arranged between the upper lens barrel and the lower lens barrel and fixed with the lens barrel fixing plate through the bolt, the focusing slide rod is arranged between the lens barrel fixing plate and the lens focusing plate, the lead screw nut is fixed on the back surface of the lens focusing plate, and the middle lens focusing assembly is screwed with the lead screw through the lead screw nut.

9. The multi-effect transformation light moving head light of claim 8, characterized by: The middle lens focusing assembly and the light effect adjusting assembly are driven by the lead screw motor to produce relative linear motion, so that the light beam angle is linearly changed from 3-40 degrees.

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