CN109000177B - A Side-mounted Stage Lighting Optical System - Google Patents

Abstract

The invention discloses a side-mounted stage light optical system, which comprises lamp body brackets arranged on the left and right sides, the top of the lamp body bracket is provided with a bracket top plate for installing lens components; the bottom of the lamp body bracket A bracket bottom plate is provided for installing the heat dissipation device; the lamp body bracket, the bracket top plate and the bracket bottom plate are jointly surrounded to form a lamp body frame, and a light source and an optical component arranged along the main optical axis direction of the light source are arranged in the lamp body frame, The optical assembly is installed on the inner wall of the lamp body bracket. Compared with the prior art, the present invention sets the optical components on the inner wall of the lamp body bracket arranged on the left and right, which can effectively ensure the independent operation of the optical components, non-interference with each other, and the stability and firmness of being installed on the lamp body bracket. Moreover, it also has the beneficial effects of simple structure, more streamlined lamp body and convenient follow-up maintenance.

Description

A Side-mounted Stage Lighting Optical System

technical field

The present invention relates to the technical field of stage lights, more specifically, to a side-mounted stage light optical system.

Background technique

The lamp cap structure of the stage light in the prior art is generally divided into three parts: upper, middle and rear, and the sealing structure is formed by these three parts. Watertight seal. Due to the impact of the structure of the stage light lamp holder, the optical components in the prior art are installed on the mounting plate by setting the mounting plates in the front, rear, left and right directions of the lamp body bracket. Realize the stability of the installation of each optical component and its working performance. However, because the optical components are installed in four directions, some optical components are easy to touch the mounting plate or other optical components when cutting in or out of the light output direction, resulting in damage to the components in the lamp body bracket. ; Or the cavity of the lamp body bracket needs to be made large enough, resulting in an increase in the size of the entire stage lamp, which is inconvenient for subsequent maintenance. Especially when installing the upper part of the component assembly, due to the influence of the mounting board, the components are likely to collide with each other or between the components and the mounting board, which will affect the light output effect, or even damage the components.

Contents of the invention

In order to overcome the existing technical defects, the present invention provides a side-mounted stage lighting with simple structure, compact space, which can observe the optical components more intuitively, facilitates assembly and maintenance, and makes the lamp body more simplified. learning system.

For realizing the purpose of the present invention, adopt following technical scheme to realize:

A side-mounted optical system for stage lights, including left and right lamp body brackets, the top of the lamp body bracket is provided with a bracket top plate for mounting lens components; the bottom of the lamp body bracket is provided with a bracket bottom plate , used to install the heat dissipation device; the lamp body bracket, the bracket top plate and the bracket bottom plate are jointly surrounded to form a lamp body frame, and a light source and an optical assembly arranged along the direction of the main optical axis of the light source are arranged in the lamp body frame, and the optical assembly Installed on the inner wall of the lamp body bracket.

In the prior art, if the light output direction of the light source is taken as the center position, and the installation positions of the left and right lamp body brackets are taken as the left and right directions, affected by the structure of the stage lamp, in order to facilitate the installation of other optical components, generally the The mounting plates of some optical components are arranged in the front and rear directions of the left and right lamp body brackets, but such an unfavorable effect is that it is easy to cause the optical components to collide with the mounting plates when cutting in or out of the light output position of the light source , causing damage to optical components and shortening the life of optical components. However, in the present invention, by installing and fixing the optical components on the lamp body brackets on the left and right sides, and the optical components are rotatably arranged in the light emitting direction of the light source, the independent operation between the optical components is realized, and the bracket frame is reduced The internal space makes the structure of the lamp head of the stage light more simplified, the space is more compact, and the device can be observed more intuitively, which is convenient for maintenance.

Further, it also includes a motor assembly, the motor assembly is arranged on the inner wall of the lamp body bracket, and is used to drive the lamp head structure of the stage lamp to rotate.

Stage lights in the prior art include waterproof stage lights and conventional stage lights. Conventional stage lights are generally installed indoors, and the waterproof requirements are relatively low. The inside of the bracket avoids occupying too much space inside the lamp body frame, and the components in the lamp body frame can also have more room for movement. Due to the limitation of waterproofing, the waterproof stage lights generally install the motor assembly used to drive the rotation of the entire stage light lamp head structure in the lamp body frame to waterproof, but it also occupies the space in the lamp body frame, causing the lamp body Limitations on where optical components can be mounted within the frame. However, in the present invention, the motor assembly is arranged on the inner wall of the lamp body bracket, which can effectively prevent the motor from being affected by external water vapor and ensure the waterproof function of the stage lamp.

Further, the optical assembly includes a focusing assembly, an imaging assembly and an effect assembly, the imaging assembly includes a focusing lens group, a magnifying lens group, and a fixed lens group, and the effect assembly includes a CMY dyed film, a color wheel, and a gobo wheel , aperture, cutting film, prism and atomizing film.

In the present invention, the optical components can be arranged in the lamp body bracket of the stage lamp by selecting suitable focusing components, imaging components and effect components according to specific needs.

Further, the optical assembly includes a focusing lens assembly, a prism disk assembly, an atomizing sheet assembly, and a zoom lens assembly that are sequentially arranged in the light emitting direction of the light source, and the focusing lens assembly, the prism disk assembly, the atomizing sheet assembly, and The zoom mirror assembly is sequentially installed on the lamp body bracket on the same side.

Focusing lens assembly, prism disk assembly, atomizing sheet assembly and zoom lens assembly are installed on the same side of the lamp body bracket in turn, and are arranged up and down, which can effectively ensure that each component can operate independently during work without interfering with each other, and because The setting of the mounting plate in the front and rear directions is reduced, and the prism disc assembly and the atomizing sheet assembly can be smoother when cutting in or out of the light output direction of the light source, avoiding collision with the mounting plate, and reducing the required space in the lamp body frame. Space.

Further, the motor assembly is installed on the lamp body bracket on the other side, and is used to drive the external arm waterproof shaft to rotate, so that the entire stage light rotates, and the lamp body bracket is provided with a notch for installing the arm waterproof shaft .

The motor component is independently installed on the inner wall of the lamp body bracket on the other side, which can not only ensure the waterproof effect of the motor component, but also enable the motor component to better drive the belt, arm waterproof shaft, etc. to rotate, and then drive the entire stage light head structure It can rotate freely, and the inner wall of the lamp body bracket on the other side has some space besides the motor assembly, so that the prism disk assembly and the atomizing sheet assembly can be switched better.

Further, a sliding assembly is provided between the installation position of the optical assembly and the lamp body bracket, the sliding assembly is installed at the upper middle position of the lamp body bracket, and the optical assembly is installed on the sliding assembly.

The sliding component is mainly used to drive the optical component to slide up and down in the light emitting direction of the light source, thereby generating different lighting effects.

Further, the sliding assembly includes a belt, a sliding rail and a slider, the sliding block is driven by the belt to slide up and down on the sliding rail, the scaling assembly is arranged on the sliding block of the sliding assembly, and is driven by the sliding block It moves up and down on the slide rail to realize the enlargement and reduction effect of the light spot.

Further, the focusing lens assembly, the prism disk assembly and the atomizing sheet assembly are installed and fixed on the bottom of the sliding assembly as a whole.

Further, it includes two sets of sliders, the focusing lens assembly, prism disc assembly and atomizing sheet assembly are mounted on another slider as a whole, and are driven by another slider to move up and down on the slide rail .

Further, the sliding assembly includes a belt, a sliding rail and two sets of sliders, the sliding block is driven by the belt to slide up and down on the sliding rail, and the scaling assembly and the atomizing assembly are arranged on the sliding assembly as a whole on the same slider, and the slider drives it to move up and down on the slide rail; the focus lens assembly and the prism disk assembly are set on the other slider of the slider assembly as a whole, and pass through another slider The block drives it to move up and down on the slide rail.

Further, a driving assembly is provided between the focusing lens assembly and the prism disk assembly, and the driving assembly is used to drive the prism disk assembly and the atomizing sheet assembly, which can be selectively arranged in the light emitting direction of the light source, and the atomizing sheet The assembly and the prism disk assembly are sequentially arranged on the driving assembly. A through hole for the light source to pass is provided in the middle of the driving assembly. The focusing lens assembly is installed under the through hole and is fixedly connected with the driving assembly.

Further, it includes two groups of prism disk assemblies and two groups of atomizing sheet assemblies, and the two groups of prism disk assemblies and two groups of atomizing sheet assemblies are arranged symmetrically on both sides of the drive assembly.

In the present invention, one or more groups of prism disk assemblies and atomizing sheet assemblies can also be separately provided, and the prism disk assembly and atomizing sheet assemblies can be cut into or out of the light emitting direction of the light source through the driving assembly, thereby producing different lighting effects .

Further, it also includes a front head cover and a rear head cover respectively arranged on the front side and the rear side of the lamp body bracket, and the motor components and optical components in the lamp body bracket and the lamp body bracket are all arranged on the front head cover In the cavity formed by merging with the rear head cover; the front head cover and the rear head cover are respectively sealed and connected with the outer edge of the lamp body frame formed by the lamp body bracket, the bracket top plate and the bracket bottom plate, forming an all-round waterproof structure.

The main difference between the technical solution of the present invention and the prior art is that the present invention mainly uses the lamp body bracket to be respectively sealed and connected to the front head cover and the rear machine head cover, and the front head cover is sealed to the rear machine head cover. , and then form an integral waterproof sealing structure.

Wherein, different from the prior art, the present invention mainly combines the two covers of the front nose cover and the rear nose cover as the outermost waterproof layer of the application. In the later maintenance of the lamp head structure of the waterproof stage light in the prior art, the waterproof layer of each part needs to be disassembled one by one for investigation, and the number of mold openings is many and the installation and disassembly are inconvenient. However, in the later maintenance of the present invention, all the components on the lamp body support can be seen at a glance only by removing the front head cover and the rear head cover, and then quickly check the light source or each component on the lamp body support.

Further, the bracket top plate and the bracket bottom plate are provided with lamp body bracket waterproof glue between the connection positions with the lamp body bracket, and the bracket top plate and bracket bottom plate are provided with waterproof glue grooves for installing the lamp body bracket waterproof glue.

Further, the lamp body bracket includes two long sides and two short sides, the two long sides are respectively connected to the front and rear machine head covers, and the two short sides are connected to the bracket top plate and the bracket bottom plate respectively; the waterproof glue of the lamp body bracket The length is longer than the length of the two short sides of the lamp body support.

The length of the lamp body bracket waterproof glue is longer than the length of the short side of the lamp body bracket, so that the interference fit between the lamp body bracket waterproof glue and the connection position of the lamp body bracket can effectively prevent water vapor from penetrating into the lamp body bracket, ensuring that the lamp The waterproof performance of the body bracket.

Further, the bracket top plate and the bracket bottom plate are provided with a convex edge at the connection position with the lamp body bracket, the convex edge of the bracket top plate has a downward curved arc structure, and the convex edge of the bracket bottom plate is an upward curved arc-shaped structure, the lamp body brackets are snapped into the convex edges of the bracket top plate and the bracket bottom plate respectively.

The bracket top plate and the bracket bottom plate are provided with convex edges at the connection positions with the lamp body bracket, and the left and right bracket side plates are engaged with the bracket top plate and the bracket bottom plate at the convex edges, ensuring that the lamp body bracket and the bracket are connected after being connected. The verticality between the bracket top plate and the bracket bottom plate makes the sealing between the lamp body bracket and the bracket top plate and the bracket bottom plate better; at the same time, it makes the mutual restriction pressure between the bracket top plate, the bracket bottom plate and the lamp body bracket more Large, which can effectively ensure the strength of the connection position. On the other hand, the lamp body bracket is the main mounting bracket for each component, and the stability of its internal connection is related to the stability of each component; at the same time, the lamp body bracket is also rotatably connected with the external U-shaped bracket, so that the whole The lamp head structure of the stage lamp can rotate on the U-shaped bracket, so the stability of its structure is very important. However, the present invention sets the convex edge on the bracket top plate and the bracket bottom plate, and the convex edge has a certain radian, so that the left and right brackets can be firmly clamped together with the bracket top plate and the bracket bottom plate, and the lamp body bracket after connection is guaranteed. Perpendicularity to the top plate of the support and the bottom plate of the support, the strength and tightness of the connection.

Further, the front and rear head covers are groove-shaped structures, and the groove-shaped structures are provided with waterproof glue grooves that are respectively matched and connected with the outer edges of the lamp body frame, and the waterproof glue grooves are provided with An integrated waterproof glue that is sealed and connected to the outer edge of the lamp body frame, and the shape of the integrated waterproof glue matches the outer edge of the lamp body frame.

Further, the one-piece waterproof glue is provided with an anti-tripping point for preventing the waterproof glue from falling off, and the front and rear head covers are provided with an anti-tripping point matched and fixed with the anti-tripping point. The tripping point is buckled on the anti-off convex point.

In the present invention, by setting anti-off bumps on the front and rear head covers that match and fix the anti-tripping points, the situation that the integrated waterproof glue is easy to fall off or loosen on the front and rear lens covers is avoided, and the anti-off The setting of the buckle point and the anti-off convex point can make the connection between the front and rear machine head covers and the lamp body bracket more uniform, and the sealing effect is better. In the present invention, the one-piece waterproof glue is pre-set in the waterproof glue grooves of the front and rear machine head covers, and then the anti-tripping points on the one-piece waterproof glue are connected with the anti-off bumps on the front and rear machine head covers. Match and fix one by one, and finally seal the front and rear head covers and the lamp body bracket correspondingly, and then seal and fix them with screws.

Furthermore, the lamp body bracket includes an integrally formed sloping plate part, an arc-shaped concave part and a straight plate part from top to bottom, the sloping plate part is connected to the top plate of the bracket, the straight plate part is connected to the bottom plate of the bracket, and the arc-shaped The concave portion is inwardly concave, and the arc-shaped concave portion to the inclined plate portion is in a gradually inwardly inclined structure.

In the present invention, the lamp body bracket is used as the main mounting bracket of each optical element, and the stability and firmness of its structure are related to the stabilizing effect of the head structure of the whole stage light. The plate part, the arc-shaped concave part and the straight part can effectively improve the strength, stability and verticality of the lamp body bracket, so that the lamp body bracket has higher stability and better strength and toughness, so that each optical element can be stably Installed in the lamp body frame.

Further, the motor assembly and the optical assembly are respectively arranged at the middle and upper positions of the left and right lamp body brackets, and the recess of the arc-shaped recess part is provided with a clamping strip for sealing and installing with the external lamp cover.

By setting the clip strips, the connection between the lamp body bracket and the external lamp cover can be made more tightly, the waterproof performance is better, and the firmness and stability after the connection are higher.

Further, the range of the angle formed by the radian of the arc-shaped concave portion is 80-100 degrees.

The radian range of the concave installation part is 80-100 degrees, which is close to the range of right angles, so that the installation position of the installation strip is more flat, the degree of connection and cooperation with the front and rear nose covers is higher, and the sealing performance is better.

Further, the inner wall of the lamp body bracket is provided with slots for installing the motor assembly and the optical assembly.

The design of the slot can effectively ensure that each optical component can be independently and stably installed on the lamp body bracket without interfering with each other, and the firmness is higher, and it makes the installation of each light source component more layered, the structure is more compact, and it is also convenient for follow-up Maintained separately.

Compared with the prior art, the present invention can effectively guarantee the waterproof performance of the motor assembly and the independent work of the optical assembly, without interfering with each other, and the stability and firmness of the installation on the lamp body bracket, and the structure is simple, the space is compact, and the lamp body is small. It is more streamlined and more intuitive to observe the various components, which facilitates the beneficial effect of subsequent maintenance.

Description of drawings

Fig. 1 is a structural schematic diagram of the present invention.

Fig. 2 is a schematic diagram of the split structure of the present invention.

Fig. 3 is a schematic diagram of a disassembled structure of an optical component in the present invention.

Fig. 4 is a structural schematic diagram of the present invention after combining front and rear nose covers.

Fig. 5 is a structural schematic diagram of the combination of the lamp body bracket, the bracket top plate and the bracket bottom plate according to the present invention.

Fig. 6 is a partially enlarged view of the top plate part of the bracket of the present invention.

Fig. 7 is a structural schematic diagram of the bottom plate of the bracket of the present invention.

Fig. 8 is a schematic structural view of the head cover of the present invention.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the implementation manner of the present invention will be further described in detail below in conjunction with the accompanying drawings.

Example

As shown in Figures 1 and 2, a side-mounted stage lighting optical system includes a lamp body bracket 1 arranged on the left and right, and the top of the lamp body bracket is provided with a bracket top plate 2 for installing a lens assembly; The bottom of the lamp body bracket is provided with a bracket bottom plate 3 for installing a heat dissipation device; the lamp body bracket 1, the bracket top plate 2 and the bracket bottom plate 3 are jointly surrounded to form a lamp body frame, and a light source 4 is arranged in the lamp body frame , an optical assembly 5 and a motor assembly 6 for driving the rotation of the lamp head structure of the stage lamp, the optical assembly 5 and the motor assembly 6 are installed on the inner wall of the lamp body bracket 1, and the effect assembly of the optical assembly 5 is rotatably arranged on the light source 4 in the direction of light emission.

As shown in FIG. 3 , the optical assembly 5 includes a focusing lens assembly 51, a prism disk assembly 52, an atomizing sheet assembly 53 and a zoom lens assembly 54 which are sequentially arranged on the light output direction of the light source 4, and the focusing lens assembly 51 , the prism plate assembly 52 , the atomizing sheet assembly 53 and the zoom mirror assembly 54 are sequentially installed on the lamp body bracket 1 on the same side.

As shown in Figures 1 and 2, the motor assembly 6 is installed on the lamp body bracket 1 on the other side, and is used to drive the external arm waterproof shaft to rotate, so that the entire stage light rotates, and the lamp body bracket 1 There is a notch 11 for installing the waterproof shaft of the arm.

The motor component 6 is independently installed on the inner wall of the lamp body bracket 1 on the other side, which can not only ensure the waterproof effect of the motor component 6, but also enable the motor component 6 to better drive the belt, the waterproof shaft of the arm, etc. to rotate, and then drive the entire stage The structure of the lamp head can rotate freely, and the inner wall of the lamp body bracket 1 on the other side has a part of space except for the installation of the motor assembly 6, so that the 52 prism disc sets and the atomizing sheet assembly 53 can be better switched. .

As shown in Figure 3, a sliding assembly 7 is provided between the installation position of the optical assembly 5 and the lamp body bracket 1, and the sliding assembly 7 is installed at the middle and upper position of the lamp body bracket 1, and the optical assembly 5 is installed on Slide assembly 7 on.

The slide assembly 7 includes a belt 71, a slide rail 72 and a slider 73, the slide block 73 is driven by the belt 71 to slide up and down on the slide rail 72, the focus lens assembly 51, the prism disk assembly 52 and the fog The slice assembly 53 is installed and fixed on the bottom of the slide assembly 7 in turn, and the zoom assembly 54 is arranged on the slide block 73 of the slide assembly 7, and is driven by the slide block 73 to move up and down on the slide rail 72 to realize the enlargement of the light spot and zoom out effect.

As shown in Figure 3, a driving assembly 8 is provided between the focusing lens assembly 51 and the prism disk assembly 52, and the driving assembly 8 is used to drive the prism disk assembly 52 and the atomizing sheet assembly 53, which can optionally be arranged on the light source 4 In the direction of light output, the atomizing sheet assembly 53 and the prism disk assembly 52 are sequentially arranged on the driving assembly 8, and the middle of the driving assembly 8 is provided with a through hole 81 for the light source 4 to pass through, and the focusing lens assembly 51 It is installed under the through hole 81 and is fixedly connected with the drive assembly 8 .

As shown in FIG. 3 , it includes two groups of prism disk assemblies 52 and two groups of atomizing sheet assemblies 53 , and the two groups of prism disk assemblies 52 and two groups of atomizing sheet assemblies 53 are arranged symmetrically on both sides of the driving assembly 8 .

As shown in Figure 4, it also includes front and rear machine head covers 9 respectively arranged on the front side and the rear side of the lamp body support 1, the motor assembly 6 and the optical assembly 6 in the lamp body support 1 and the lamp body support 1 are all It is located in the cavity formed by the front and rear head covers 9; the front and rear head covers 9 are respectively sealed and connected with the outer edge of the lamp body frame formed by the lamp body bracket 1, the bracket top plate 2 and the bracket bottom plate 3, Form an all-round waterproof structure.

As shown in Figure 5, the bracket top plate 2 and the bracket bottom plate 3 are provided with a lamp body bracket waterproof glue 14 between the connection positions with the lamp body bracket 1, and the bracket top plate 2 and the bracket bottom plate 3 are provided with a lamp body The waterproof glue groove of support waterproof glue 14.

Described lamp body support 1 comprises two long sides 131 and two short sides 132, and two long sides 131 are connected with front and rear head cover 9 respectively, and two short sides 132 are connected with support top plate 2, support bottom plate 3 respectively; The length of the body bracket waterproof glue 14 is longer than the length of the two short sides 132 of the lamp body bracket.

As shown in Figure 6, the bracket top plate 2 is provided with a convex edge 111 at the connection position with the lamp body bracket 1, and the convex edge of the bracket top plate 2 has a downward curved arc structure, and the lamp body bracket 1 is respectively snapped into the convex edge 111 of the bracket top plate 2 .

As shown in Figure 7, the bracket bottom plate 3 is provided with a convex edge 121 at the connection position with the lamp body bracket 1, and the convex edge of the bracket bottom plate 3 is in an upwardly curved arc-shaped structure, and the lamp body bracket 1 is respectively clamped. Connected to the convex edge 121 of the bottom plate 3 of the bracket.

As shown in Figure 8, the front and rear machine head covers 9 are groove-shaped structures, and the groove-shaped structures are provided with waterproof glue grooves that are respectively matched and connected with the outer edges of the lamp body frame. There is an integrated waterproof glue 21 sealingly connected with the outer edge of the lamp body frame, and the shape of the integrated waterproof glue 21 matches the outer edge of the lamp body frame.

The one-piece waterproof glue 21 is provided with an anti-tripping point 211 for preventing the waterproof glue from falling off, and the front and rear head covers 9 are provided with an anti-tripping convex point 22 matched and fixed with the anti-tripping point 211, so The anti-tripping point 211 is buckled on the anti-tripping convex point 22.

As shown in Figure 1, the lamp body bracket 1 includes an integrally formed inclined plate part A, an arc-shaped concave part B and a straight plate part C from top to bottom, the inclined plate part A is connected with the bracket top plate 2, and the straight plate Part C is connected to the support bottom plate 3, the arc-shaped concave portion B is inwardly concave, and the arc-shaped concave portion B to the inclined plate portion A is in a gradually inwardly inclined structure.

The lamp body bracket 1 is used as the main mounting bracket for each optical element, and the stability and firmness of its structure are related to the stability effect of the head structure of the entire stage light. Part A, arc-shaped concave part B and straight part C can effectively improve the strength, stability and verticality of the lamp body bracket 1, so that the lamp body bracket 1 has higher stability and better strength and toughness, so that each optical The components can be stably installed in the lamp body frame.

As shown in FIG. 5 , the angle range formed by the radian α of the arc-shaped concave portion is 80-100 degrees.

As shown in Figure 1, the motor assembly 6 and the optical assembly 5 are respectively arranged at the middle and upper positions of the left and right lamp body brackets 1, and the recess of the arc-shaped recess part B is provided with an external lamp cover. Cooperate with the clamp strip 12 of sealing installation. By arranging the clip strip 12, the connection between the lamp body support 1 and the external lamp cover can be higher, the waterproof performance is better, and the firmness and stability after the connection are higher.

The inner wall of the lamp body bracket 1 is provided with a slot 13 for installing the motor assembly 6 and the optical assembly 5 . The design of the slot 13 can effectively ensure that each optical element can be independently and stably installed on the lamp body bracket 1 without interfering with each other, and has higher firmness, and makes the installation of each light source element more layered, more compact in structure, and convenient Subsequent maintenance will be performed separately.

Compared with the prior art, the present invention can effectively ensure the waterproof performance of the motor assembly 6 and the independent work of the optical assembly 5 without interfering with each other, and the stability and firmness of being installed on the lamp body bracket 1, and the structure is simple, and the lamp body is more compact. The beneficial effects of streamlining and facilitating subsequent maintenance.

Claims (14)

1. The side stage lamp optical system is characterized by comprising a lamp body bracket which is arranged left and right, wherein a bracket top plate is arranged at the top of the lamp body bracket and is used for installing a lens assembly; the bottom of the lamp body bracket is provided with a bracket bottom plate for installing a heat dissipation device; the lamp body bracket, the bracket top plate and the bracket bottom plate jointly surround to form a lamp body frame, a light source and an optical component arranged along the main optical axis direction of the light source are arranged in the lamp body frame, and the optical component is arranged on the inner wall of the lamp body bracket;

the lamp holder structure comprises a lamp body bracket, a lamp holder structure and a motor assembly, wherein the lamp body bracket is arranged on the inner wall of the lamp body bracket;

the optical assembly comprises a focusing lens assembly, a prism disc assembly, an atomizing sheet assembly and a zoom lens assembly which are sequentially arranged in the light emitting direction of the light source, and the focusing lens assembly, the prism disc assembly, the atomizing sheet assembly and the zoom lens assembly are sequentially arranged on a lamp body bracket at the same side;

the motor assembly is arranged on the lamp body bracket at the other side and is used for driving the external arm waterproof shaft to rotate so that the whole stage lamp rotates, and a notch for installing the arm waterproof shaft is formed in the lamp body bracket;

the lamp body support comprises an inclined plate part A, an arc concave part B and a straight plate part C which are integrally formed from top to bottom, wherein the inclined plate part A is connected with a support top plate, the straight plate part C is connected with a support bottom plate, the arc concave part B is of an inwards concave structure, and the arc concave part B is of a gradually inwards inclined structure from the inclined plate part A;

the concave position of the arc concave position part B is provided with a clamping strip which is used for being matched with an external lamp cover for sealing installation.

2. A side stage lamp optical system according to claim 1, wherein a slide assembly is provided between the optical assembly and the mounting location of the lamp body support, the slide assembly being mounted in a mid-upper position of the lamp body support, the optical assembly being mounted on the slide assembly.

3. The side stage lamp optical system according to claim 2, wherein the sliding assembly comprises a belt, a sliding rail and a sliding block, the sliding block drives the sliding assembly to slide up and down on the sliding rail through the belt, and the zooming assembly is arranged on the sliding block of the sliding assembly and drives the sliding assembly to move up and down on the sliding rail through the sliding block, so that the light spot can be enlarged and reduced.

4. A side stage optical system according to claim 3, wherein the focusing lens assembly, the prism disk assembly and the atomizing plate assembly are integrally mounted and secured to the bottom of the slide assembly.

5. A side stage lighting system according to claim 3, comprising two sets of slides, the focusing lens assembly, the prism disk assembly and the atomising plate assembly being integrally mounted on the other slide and being driven by the other slide to move up and down on the slide rail.

6. A side stage lamp optical system according to claim 3, wherein the sliding assembly comprises a belt, a slide rail and two groups of slide blocks, the slide blocks are driven by the belt to slide up and down on the slide rail, and the zooming assembly and the atomizing assembly are integrally arranged on the same slide block of the sliding assembly and are driven by the slide blocks to move up and down on the slide rail; the focusing mirror assembly and the prism disc assembly are integrally arranged on the other sliding block of the sliding block assembly, and the other sliding block drives the focusing mirror assembly and the prism disc assembly to move up and down on the sliding rail.

7. The side stage lamp optical system according to claim 1, wherein a driving assembly is arranged between the focusing lens assembly and the prism disc assembly, the driving assembly is used for driving the prism disc assembly and the atomizing sheet assembly to be selectively arranged in the light emitting direction of the light source, the atomizing sheet assembly and the prism disc assembly are sequentially arranged on the driving assembly, a through hole for the light source to pass through is formed in the middle of the driving assembly, and the focusing lens assembly is arranged below the through hole and is fixedly connected with the driving assembly.

8. The side stage lighting optical system of claim 7, comprising two sets of prism disk assemblies and two sets of atomizing sheet assemblies symmetrically disposed on opposite sides of the drive assembly.

9. The side stage lamp optical system according to claim 1, further comprising a front head cover and a rear head cover respectively disposed on the front side and the rear side of the lamp body support, wherein the motor assembly and the optical assembly in the lamp body support and the lamp body support are disposed in a cavity formed by splicing the front head cover and the rear head cover; the front machine head cover and the rear machine head cover are respectively and hermetically connected with the outer edge of the lamp body frame formed after the lamp body bracket, the bracket top plate and the bracket bottom plate are surrounded, so that an omnibearing waterproof structure is formed.

10. The side stage lamp optical system according to claim 9, wherein the top and bottom support plates are provided with a waterproof glue between the positions of connection with the lamp support, and the top and bottom support plates are provided with a waterproof glue groove for mounting the waterproof glue.

11. The side stage lighting system according to claim 9, wherein the lamp body support comprises two long sides and two short sides, the two long sides are respectively connected with the front and rear machine head covers, and the two short sides are respectively connected with the support top plate and the support bottom plate; the length of the waterproof glue of the lamp body support is longer than the length of the two short sides of the lamp body support.

12. The side stage lamp optical system according to claim 9, wherein the top and bottom support plates are provided with protruding edges at the connection positions with the lamp body support, the protruding edges of the top support plate are in downward curved arc structures, the protruding edges of the bottom support plate are in upward curved arc structures, and the lamp body support is respectively clamped in the protruding edges of the top support plate and the bottom support plate.

13. The side stage lamp optical system according to claim 9, wherein the front and rear camera covers are in a groove-shaped structure, waterproof glue grooves which are respectively connected with the outer edges of the lamp body frames in a matching manner are arranged in the groove-shaped structure, integrated waterproof glue which is connected with the outer edges of the lamp body frames in a sealing manner is arranged in the waterproof glue grooves, and the shape of the integrated waterproof glue is matched with the outer edges of the lamp body frames.

14. The side stage lamp optical system according to claim 13, wherein the integral waterproof glue is provided with an anti-release point for preventing the waterproof glue from falling off, the front and rear machine head covers are provided with anti-release bumps matched and fixed with the anti-release points, and the anti-release points are buckled on the anti-release bumps.