CN210771894U - Stage lamp capable of focusing and changing color - Google Patents

Abstract

The utility model discloses a focus-adjustable and discolored stage lamp, which comprises a lamp body. The lamp body includes a lamp housing provided with a light outlet at one end. An optical component, a light-emitting component and a heat-dissipating component are sequentially arranged from the light-outlet to the interior of the lamp housing to emit light. The assembly includes LED lamp beads that can change color, the heat dissipation assembly includes an integrally formed heat sink, the optical assembly includes a lens that can move relative to the LED lamp beads, the stage light also includes a rotating arm and a base, and the lamp body is rotatably connected to the rotating arm. The swivel arm can be rotatably connected to the base. The stage light can form light spots of different colors and sizes, and can shoot light in multiple directions to produce different dancing lighting effects. It has various functions and can be applied to different stage lighting positions.

Description

Adjustable focus and color changing stage lights

technical field

The utility model relates to the technical field of lamps, in particular to a stage lamp with adjustable focus and discoloration.

Background technique

Stage lights can provide different lighting effects for the stage, forming a visual impact, giving people a dazzling shock. In order to form different lighting effects, it is necessary to install lamps with different functions on the stage, and each lamp cooperates to complete the preset lighting effect. However, the existing lamps have a single function and cannot be applied to multiple purposes or functional positions, such as a stage lighting equipment LED lamp (CN201820067682.1), which has a single function and is difficult to meet various functional requirements.

Utility model content

The purpose of the utility model is to provide a stage light with adjustable focus and color change, which is provided with LED lamp beads that can change color, a lens with adjustable focal length, and a lamp housing and a rotating arm that can be rotated, so that the stage light can form light spots of different colors and sizes. , and can shoot in multiple directions to produce dancing lighting effects, which solves the problem that the function of the existing stage lights is relatively single.

For this purpose, the utility model adopts the following technical solutions:

A focus-adjustable and discolored stage light, including a lamp body, and the lamp body includes a lamp housing with a light outlet at one end;

An optical component, a light-emitting component and a heat-dissipating component are arranged in sequence from the light outlet to the interior of the lamp housing;

The light-emitting component includes LED lamp beads that can change color;

The heat dissipation assembly includes an integrally formed heat sink;

The optical assembly includes a lens that can move relative to the LED lamp bead;

The stage light also includes a rotating arm and a base, the lamp body is rotatably connected with the rotating arm, and the rotating arm is rotatably connected with the base.

Therefore, the heat sink is integrally formed, which can provide a continuous heat dissipation path compared with the assembled heat dissipation type, so that the heat generated by the LED lamp beads can be transferred to the heat sink faster and better, and it can save space and improve the assembly quality. ; The lens of the optical component can be moved, that is, it can be adjusted to focus, and the light spots of different light and dark sizes are formed by moving the focus, and then with the LED lamp beads that can change color, the light spots of various colors and shapes are formed. The relative rotatable connection structure of the swivel arm and the base realizes multi-dimensional rotation, which can shoot lights in different directions and produce different dynamic lighting effects, which greatly improves the functionality and applicability of stage lights.

In some embodiments, the heat sink includes a heat sink and a heat sink, and the heat sink has an arc shape.

Therefore, the radiator is made by cold rolling, and the arc shape of the heat sink can increase the contact area with the air, which is conducive to speeding up the heat dissipation.

In some embodiments, the heat dissipation assembly further includes a fan, and the fan is connected to a side of the heat dissipation fin away from the heat dissipation base;

The side of the lamp housing close to the fan is provided with an air inlet, and the side wall of the lamp housing is provided with an air outlet.

As a result, the fan can speed up the flow of air, that is, to speed up the exchange of heat, which is conducive to heat dissipation. The air flow enters from the air inlet under the drive of the fan, flows through the heat sink, and finally flows out from the side air outlet in a changed direction.

In some embodiments, the optical assembly further includes a pressure plate, the pressure plate is provided with light through holes corresponding to the LED lamp beads, the pressure plate is provided with a focusing motor, the focusing motor is linked with one end of the focusing rod, and the other end of the focusing rod connected to the lens.

In this way, the light-transmitting holes of the pressure plate can pass through the LED lamp beads and their lights, the pressure plate is connected to the heat sink, and the lens is moved through the focusing motor and the adjustment rod, thereby adjusting the focal length. The adjusting rod is provided with an external thread, and the adjusting motor is provided with a threaded rotating part matched with the adjusting rod; the pressure plate is connected to the radiator through fasteners such as screws.

In some embodiments, the optical assembly further includes an atomization sheet, and the atomization sheet is connected to a side of the light-passing hole close to the lens.

Thereby, the atomizing sheet can make the transition of each part of the light spot more uniform.

In some embodiments, the optical assembly further includes a light guide column, and the light guide column is connected to a side of the LED lamp bead close to the lens.

As a result, the light guide column can aggregate the light of the LED lamp beads, so that the light tends to spread out more uniformly, improve the brightness of the light spot, and improve the utilization rate of the light.

In some embodiments, the light-emitting assembly further includes a plurality of lamp boards and a driving board, a plurality of LED lamp beads are respectively connected to the plurality of light boards, the light boards are mounted on the heat sink, and the drive board is connected to the heat sink away from the heat sink. side.

Thereby, the plurality of LED lamp beads are installed and electrically connected to the plurality of lamp boards, and the plurality of lamp boards are electrically connected to the driving board in parallel. After driving, the lamp board is mounted on the heat sink to facilitate heat dissipation.

In some embodiments, the rotating arm includes a first motor, a first driving gear, a first driven gear and a first toothed belt, the output end of the first motor is linked with the first driving gear, and the first driving gear is connected with the first driven gear. The driving gear is driven by the first toothed belt, and the first driven gear is linked with the lamp housing;

The rotating arm also includes a second motor, a second driving gear, a second driven gear and a second toothed belt, the output end of the second motor is linked with the second driving gear, and the second driving gear and the second driven gear pass through the second driving gear. The toothed belt is driven, and the second driven gear is linked with the base.

Therefore, the rotating arm drives the lamp housing to rotate through structures such as motors and gears, and rotates relative to the base through structures such as motors and gears, and the transmission structure is reliable.

In some embodiments, the stage light further includes a fixing piece, and the fixing piece is hinged below the base.

Thus, the fixing member is used to fix the position of the stage light, and the hinge structure enables the fixing member to be folded.

In some embodiments, the lamp housing includes a bottom case and an end cover, and the light outlet is arranged on the end cover.

Thus, the lamp housing is divided into two parts, a bottom case and an end cover, which is convenient for manufacture and assembly.

The beneficial effects of the utility model are as follows: the LED lamp beads that can be driven independently can change color to form light spots of different colors; the light guide column of the optical component can play a certain light concentrating function, improve the light utilization rate, and the atomizing sheet makes the brightness distribution of the light more uniform , the movable and adjustable lens can make the light produce spots of different sizes;

In addition, the radiator is formed by cold rolling, which is more conducive to heat transfer, and cooperates with the fan-driven air flow to effectively dissipate heat from the LED lamp beads;

Furthermore, the lamp housing can be rotatably connected to the rotating arm, and the rotating arm can be rotatably connected to the base, so that the lamp housing can be rotated in two dimensions, the light can be projected in different directions, and the effect of dancing light can be produced;

Finally, there are also fixing parts to easily fix the stage lights.

Description of drawings

Fig. 1 is the structure diagram of the stage light with adjustable focus and discoloration of the present invention;

2 is an exploded view of the structure of the lamp body of the adjustable focus discoloration stage lamp of the present invention;

3 is an exploded view of the structure of the optical assembly of the adjustable focus discoloration stage light of the present invention;

Fig. 4 is the structure diagram of the light-emitting component of the adjustable focus and discolored stage light of the present invention;

Fig. 5 is the structure diagram of the heat sink assembly of the adjustable focus discoloration stage light of the present invention;

Fig. 6 is the structure diagram of the lamp housing of the adjustable focus discoloration stage light of the present invention;

7 is an exploded view of the structure of the rotating arm of the adjustable focus and discolored stage light of the present invention;

Fig. 8 is the connection structure diagram of the base and the fixing member of the stage light with adjustable focus and discoloration of the present invention;

Among them: 10-lamp body; 1-lamp housing; 13-air inlet; 14-air outlet; 15-light outlet; 11-bottom shell; 12-end cover; 3-light-emitting components; 31-LED lamp beads; 32- Lamp board; 33-drive board; 4-heat dissipation assembly; 41-radiator; 411-heatsink; 412-heatsink; 42-fan; 5-optical assembly; 51-light guide column; 52-atomizer; 53- Lens; 54-focusing rod; 55-focusing motor; 56-pressing plate; 561-light hole; 6-rotating arm; 61-first motor; 62-first driving gear; 63-first driven gear; 64-first toothed belt; 65-second motor; 66-second driving gear; 67-second driven gear; 68-second toothed belt; 7-base; 8-fixed piece.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

1 to 8 , the stage light with adjustable focus and color change includes a lamp body 10, and the lamp body 10 includes a lamp housing 1 with a light outlet 15 at one end;

From the light outlet 15 to the inside of the lamp housing 1, an optical component 5, a light emitting component 3 and a heat dissipation component 4 are arranged in sequence;

The light-emitting component 3 includes LED lamp beads 31 that can change color;

The heat dissipation assembly 4 includes an integrally formed heat sink 41;

The optical assembly 5 includes a lens 53 that can move relative to the LED lamp bead 31;

The stage light also includes a rotating arm 6 and a base 7 , the lamp body 10 is rotatably connected with the rotating arm 6 , and the rotating arm 6 is rotatably connected with the base 7 .

To further illustrate, the heat sink 41 includes a heat sink 411 and a heat sink 412, and the heat sink 411 is arc-shaped.

Further description, the heat dissipation assembly 4 further includes a fan 42, and the fan 42 is connected to the side of the heat dissipation fin 411 away from the heat dissipation base 412;

The side of the lamp housing 1 close to the fan 42 is provided with an air inlet 13 , and the side wall of the lamp housing 1 is provided with an air outlet 14 .

Further description, the optical assembly 5 also includes a pressure plate 56, the pressure plate 56 is provided with a light through hole 561 corresponding to the LED lamp bead 31, the pressure plate 56 is provided with a focusing motor 55, and the focusing motor 55 is linked with one end of the focusing rod 54, The other end of the focus lever 54 is connected to the lens 53 .

To further illustrate, the optical assembly 5 further includes an atomizing sheet 52 , and the atomizing sheet 52 is connected to the side of the light-passing hole 561 close to the lens 53 .

To further illustrate, the optical assembly 5 further includes a light guide column 51 , and the light guide column 51 is connected to the side of the LED lamp bead 31 close to the lens 53 .

Further description, the light-emitting assembly 3 further includes a plurality of lamp boards 32 and a driving board 33 , a plurality of LED lamp beads 31 are respectively connected to the plurality of light boards 32 , the light boards 32 are mounted on the heat sink 412 , and the driving board 33 is connected to the heat sink The sheet 411 is away from the side of the heat sink 412 .

Further description, the rotating arm 6 includes a first motor 61, a first driving gear 62, a first driven gear 63 and a first toothed belt 64, the output end of the first motor 61 is linked with the first driving gear 62, and the first driving gear 62 and the first driven gear 63 are driven by the first toothed belt 64, and the first driven gear 63 is linked with the lamp housing 1;

The rotating arm 6 also includes a second motor 65, a second driving gear 66, a second driven gear 67 and a second toothed belt 68. The output end of the second motor 65 is linked with the second driving gear 66, and the second driving gear 66 is connected with the second driving gear 66. The second driven gear 67 is driven by the second toothed belt 68 , and the second driven gear 67 is linked with the base 7 .

To further illustrate, the stage light also includes a fixing member 8 , and the fixing member 8 is hinged to the bottom of the base 7 .

To further illustrate, the lamp housing 1 includes a bottom case 11 and an end cover 12 , and the light outlet 15 is arranged on the end cover 12 .

working principle:

The LED lamp bead 31 is electrically connected to emit light after the electrical conversion of the driving board 33 , and can be driven independently to control whether the LED lamp bead 31 emits light or not, and to control the luminous color of the LED lamp bead 31 . The atomizing sheet 52 uniformizes the brightness of the light, and finally transmits it to the outside through the lens 53 .

In order to form light spots of different sizes, the lens 53 can adjust the relative distance from the LED lamp beads 31 through the focus motor 55 and the focus adjustment lever, that is, change the focal length to change the spot size.

The heat generated by the LED lamp beads 31 is transferred from the lamp board 32 to the heat dissipation base 7 of the heat sink 41, and then to the heat sink 411. The heat sink 411 transfers part of the heat to the outside in the form of radiation, and part of the heat is transferred to the air by heat transfer. , the radiating fins 411 are arc-shaped, and can contact the air with a large area and conduct heat transfer, and the fan 42 drives the air flow to improve the efficiency of heat exchange, thereby accelerating heat dissipation.

The lamp body 10 can rotate 240 degrees in the vertical direction under the driving of the driving structure such as the first motor 61, and the rotating arm 6 can rotate 540 degrees in the horizontal direction under the driving of the driving structure such as the second motor 65, so that the light can be emitted to multiple directions. In different directions, and can produce different light dancing effects.

The stage light has various functions and can be applied to different functional positions to produce different lighting effects, and is also provided with a fixing member 8, which can reliably and quickly fix the position of the stage light.

The above are only some embodiments of the present invention. For those of ordinary skill in the art, without departing from the inventive concept of the present invention, several modifications and improvements can be made, which all belong to the protection scope of the present invention.

Claims (10)

1. A stage light with adjustable focus and discoloration, characterized in that it comprises a lamp body (10), and the lamp body (10) comprises a lamp housing (1) provided with a light outlet (15) at one end; An optical component (5), a light-emitting component (3) and a heat dissipation component (4) are arranged in sequence from the light outlet (15) to the interior of the lamp housing (1); The light-emitting assembly (3) includes LED lamp beads (31) capable of changing color; The heat dissipation assembly (4) includes an integrally formed radiator (41); The optical assembly (5) includes a lens (53) that can move relative to the LED lamp beads (31); The stage light further comprises a rotating arm (6) and a base (7), the lamp body (10) is rotatably connected to the rotating arm (6), and the rotating arm (6) is rotatably connected to the base (7) CONNECTIONS. 2 . The stage light with adjustable focus and discoloration according to claim 1 , wherein the heat sink ( 41 ) comprises a heat sink ( 411 ) and a heat sink ( 412 ), and the heat sink ( 411 ) is in an arc shape. 3 . . 3. The stage light with adjustable focus and discoloration according to claim 2, wherein the heat dissipation assembly (4) further comprises a fan (42), and the fan (42) is connected to the heat sink (411) away from the one side of the heat sink (412); An air inlet (13) is provided on the side of the lamp housing (1) close to the fan (42), and an air outlet (14) is provided on the side wall of the lamp housing (1). 4. The stage light with adjustable focus and color change according to claim 1, characterized in that, the optical assembly (5) further comprises a pressing plate (56), and the pressing plate (56) is provided with the LED lamp beads (31). ) corresponding to the light-passing hole (561), the pressure plate (56) is provided with a focusing motor (55), the focusing motor (55) is linked with one end of the focusing lever (54), the focusing lever The other end of (54) is connected to the lens (53). 5. The stage light with adjustable focus and discoloration according to claim 4, characterized in that, the optical assembly (5) further comprises an atomizing sheet (52), and the atomizing sheet (52) is connected to the transparent light The hole (561) is close to the side of the lens (53). 6. The stage light with adjustable focus and color change according to claim 1, characterized in that, the optical assembly (5) further comprises a light guide column (51), and the light guide column (51) is connected to the LED lamp beads (51). 31) Close to the side of the lens (53). 7. The stage light with adjustable focus and discoloration according to claim 2, wherein the light-emitting assembly (3) further comprises a plurality of light boards (32) and a driving board (33), wherein a plurality of the LED lights are provided. The beads (31) are respectively connected to a plurality of the lamp boards (32), the lamp boards (32) are mounted on the heat sink (412), and the drive board (33) is connected to the heat sink (411) ) away from the side of the heat sink (412). 8. The stage light with adjustable focus and discoloration according to claim 1, wherein the rotating arm (6) comprises a first motor (61), a first driving gear (62), a first driven gear (63) ) and a first toothed belt (64), the output end of the first motor (61) is linked with the first driving gear (62), and the first driving gear (62) is connected with the first driven gear (63) Driven by the first toothed belt (64), the first driven gear (63) is linked with the lamp housing (1); The rotating arm (6) further comprises a second motor (65), a second driving gear (66), a second driven gear (67) and a second toothed belt (68). The output end is linked with the second driving gear (66), the second driving gear (66) and the second driven gear (67) are driven by the second toothed belt (68), the second The driven gear (67) is linked with the base (7). 9 . The adjustable-focus and color-changing stage light according to claim 1 , further comprising a fixing member ( 8 ), and the fixing member ( 8 ) is hinged below the base ( 7 ). 10 . 10. The stage light with adjustable focus and discoloration according to any one of claims 1-9, wherein the lamp housing (1) comprises a bottom case (11) and an end cover (12), and the light outlet ( 15) is arranged on the end cover (12).

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