Stage lighting apparatus having adjustable lighting properties and adjustment method therefor

By using a servo motor-driven rotating shaft and rotating column, combined with the ring and line arrangement of the lamp tube assembly within the hemispherical shell, the problem of stage lighting equipment being unable to switch between spherical and columnar lighting states is solved, enabling diversified adjustment of lighting states and changes in light properties.

WO2026060756A1PCT designated stage Publication Date: 2026-03-26SUZHOU UNIV OF SCI & TECH
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2026-03-26

AI Technical Summary

Technical Problem

Existing stage lighting equipment cannot switch between spherical lighting and columnar lighting modes.

Method used

An adjustable stage lighting device was designed. The opening and closing of the hemispherical shell is achieved by driving a rotating shaft and rotating columns with a servo motor. Combined with the ring array and line arrangement of lamp tube assemblies on the support, the lighting state can be switched, and the lighting properties can be adjusted by the color blocks on the surface of the rotating lamp tubes.

Benefits of technology

It enables convenient switching between spherical and columnar lighting states, and allows adjustment of lighting properties through color blocks to meet diverse lighting effect needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

A stage lighting apparatus having adjustable lighting properties and an adjustment method therefor, relating to the field of stage lighting apparatuses and capable of conveniently switching between two lighting states. The stage lighting apparatus comprises a base (1), a support frame (2) being fixedly connected to the upper end of the base (1). By means of a rotating shaft, both ends of the support frame (2) are movably connected to a hemispherical shell A (8), a hemispherical shell B (13) fitting a side of the hemispherical shell A (8). A rotary fitting pillar B (11) is movably provided at lower ends of the hemispherical shell A (8) and the hemispherical shell B (13), a servo motor (3) being fixedly connected to the middle portion of the support frame (2). A plurality of lamp tube assemblies (4) can be assembled into an annular array, such that the plurality of lamp tube assemblies (4) present a spherical lighting state in the hemispherical shell A (8) and the hemispherical shell B (13). The plurality of lamp tube assemblies (4) can also be arranged in a line, such that the overall lamp tube assemblies (4) present a columnar lighting state.
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Description

Stage lighting device with adjustable illumination properties and method for adjusting the same TECHNICAL FIELD

[0001] The present application relates to the field of stage lighting devices, in particular to a stage lighting device with adjustable illumination properties and a method for adjusting the same. BACKGROUND

[0002] Stage lighting devices control the transformation of light colors, display environments, render atmospheres, highlight central figures and create a sense of stage space and time, and shape the external image of the stage performance, thereby providing necessary lighting effects. Stage lighting is an important part of the composition of the performance space. It is an artistic creation that designs the visual environment and lighting for characters and specific scenes according to the development of the plot, and purposefully reproduces the design intention to the audience in a visual form. Therefore, stage lights have different light colors and different light shapes, among which spherical lighting and columnar lighting are widely used.

[0003] The existing stage lighting device can only provide one of the spherical lighting and the columnar lighting, and the two states cannot be switched with each other, which does not meet the existing needs. SUMMARY

[0004] The present application aims to provide a stage lighting device with adjustable illumination properties and a method for adjusting the same, to solve the technical problem that the spherical lighting state and the columnar lighting state in the stage lighting device cannot be switched with each other as mentioned in the background.

[0005] The first aspect of the present application provides a stage lighting device with adjustable illumination properties, comprising a base, the upper end of the base is fixedly connected with a support frame, the two ends of the support frame are movably connected with a half-sphere shell A through a rotating shaft, one side of the half-sphere shell A is connected with a half-sphere shell B through clamping, and the lower end of the half-sphere shell A and the half-sphere shell B is movably provided with a rotating matching column B;

[0006] The middle of the support frame is fixedly connected with a servo motor, the upper end of the servo motor is connected with a rotating driving column through a coupling, the upper end of the rotating driving column is provided with a slot, the lower end of the rotating matching column B is provided with a protruding block, and the protruding block at the lower end of the rotating matching column B is inserted into the slot;

[0007] One side of the inside of the half-sphere shell A is provided with a support piece, a plurality of connecting pieces are arranged around the support piece on the inner circumferential surface of the half-sphere shell A, and a lamp tube assembly is inserted between every two connecting pieces;

[0008] The hemispherical shell A and the hemispherical shell B have two states of opening and closing, when the hemispherical shell A and the hemispherical shell B are in the closed state, the plurality of lamp assembly components form a ring array around the support; when the hemispherical shell A and the hemispherical shell B are in the open state, the plurality of lamp assembly components can be mounted on the support and arranged in a linear array along the axis of the support.

[0009] Preferably, the lamp assembly component comprises a fixed disc at both ends of the lamp assembly component, a connecting plate is fixedly connected between the two fixed discs, a shielding plate is fixedly connected to one side of the connecting plate, a rotary lamp is rotatably arranged between the two fixed discs, rotary blocks are fixedly connected to both sides of the rotary lamp, and a through slot is arranged at one end of the rotary block.

[0010] Preferably, the surface of the rotary lamp is surrounded by four color blocks of horizontal strips, and during the rotation of the rotary lamp, when the color blocks on one of the rotary lamps rotate to the back side, three of the color blocks are shielded by the connecting plate and the shielding plate on the back side, so that only one color block is displayed on the rotary lamp.

[0011] Preferably, the connecting piece comprises a connecting block fixedly connected to the inner end face of the hemispherical shell A, a semicircular positioning plate is fixedly connected to one side end of the connecting block, a through hole is arranged through the connecting block, an inner circular groove is arranged on the inner side of the through hole, a rotating disc is rotatably arranged in the inner circular groove, a fixed horizontal plug is fixedly connected to one end of the rotating disc, and the fixed horizontal plug is inserted into the through slot.

[0012] Preferably, the through slot extends through the entire fixed disc and extends to the outside of the fixed disc, the fixed horizontal plug is inserted and connected between the through slot and the fixed horizontal plug, one end of each rotating disc is fixedly connected to a curved rotating column, and one end of one of the curved rotating columns is fixedly connected to the rotating column B.

[0013] Preferably, the support comprises a rotating column arranged at one side end of the hemispherical shell A, a top disc is movably arranged at the upper end of the rotating column, and a plurality of support plates are fixedly connected between the outer periphery of the lower end of the top disc and the hemispherical shell A.

[0014] A plurality of clamping strips are fixedly connected to the upper end of the top disc, a positioning groove is arranged at the upper end of the rotating column, and a rotating column A is fixedly connected to the lower end of the rotating column.

[0015] Preferably, a plurality of the lamp assembly components are arranged in a ring array around the top disc inside the hemispherical shell A.

[0016] Preferably, when the plurality of lamp assembly components are arranged in a linear array along the axis of the support, the fixed disc of the lamp assembly component at the lowermost end is clamped and connected with the plurality of clamping strips, and the rotary block at one end of the fixed disc is inserted into the positioning groove.

[0017] Preferably, a clamping piece is arranged between two adjacent lamp tube assemblies, the clamping piece comprising an elastic clamping strip and a movable cross-shaped block, the elastic clamping strip being clamped around the fixing disc of the lamp tube assembly, and the movable cross-shaped block being inserted into the through slot on the opposite rotating block;

[0018] The upper and lower ends of the elastic clamping strip are fixedly connected with a plurality of clamping pieces, and the clamping pieces abut against the outer wall of the fixing disc when the two lamp tube assemblies are connected with each other.

[0019] The second aspect of the present application provides a method for adjusting the lighting properties of a stage lighting device, the method comprising the following steps:

[0020] Step A: the fixing discs on both sides of the connecting plate are inserted into the semi-annular positioning plate, so that the through slot on one side of the rotating block is inserted and connected with the fixing cross-shaped block, and then the overall lamp tube assembly is inserted between the two connecting pieces, so that the plurality of lamp tube assemblies are arranged in a ring array inside the semi-spherical shell A;

[0021] Step B: the servo motor is turned on, the rotating shaft at the upper end of the servo motor drives the rotating driving column and the rotating matching column B to rotate, the rotating matching column B drives the insertion slot inside to rotate, the insertion slot at one end of the rotating matching column B drives one of the rotating discs to rotate in the inner circular groove, so that the overall connecting plate and the rotating lamp tube rotate;

[0022] In the rotating process of the rotating lamp tube, when the color block on one of the rotating lamp tubes rotates to the rear side, the remaining three color blocks are blocked by the connecting plate and the shielding plate at the rear side, so that only one color block is displayed on the rotating lamp tube, thereby realizing the adjustment of the lighting properties.

[0023] Step C: the servo motor is turned off, the semi-spherical shell B is detached from the semi-spherical shell A, and the overall semi-spherical shell A is rotated, so that the protruding part of the rotating matching column A at one end of the rotating platform column in the semi-spherical shell A is inserted and connected with the rotating driving column, and then the overall lamp tube assembly is installed in the vertical direction on the top disc;

[0024] The fixing disc at the lowermost end is inserted between a plurality of clamping strips, the rotating block at the lower end of the fixing disc is inserted into the positioning groove, thereby fixing the fixing disc at the bottom, and the adjacent two fixing discs are clamped by the clamping piece, so that the plurality of lamp tube assemblies are arranged in a vertical distribution state on the top disc, and the lighting and the adjustment of the lighting properties of the lamp tube assembly in the vertical distribution state are realized by repeating step B.

[0025] Compared with the prior art, the present application has the following advantages:

[0026] 1. This invention arranges multiple lamp tube assemblies along the inner wall of a hemispherical shell, achieving a circular array distribution inside hemispherical shells A and B, allowing the multiple lamp tube assemblies to provide spherical illumination within hemispherical shells A and B. After separating hemispherical shells A and B, the multiple lamp tube assemblies can be placed on a support within hemispherical shell A, and the multiple lamp tube assemblies can be arranged in a straight line using snap-fit ​​components, resulting in a columnar illumination state for the entire lamp tube assembly. This facilitates convenient switching between spherical and columnar illumination states.

[0027] 2. The present invention has four color blocks of four colors, namely red, yellow, blue and white, distributed in horizontal stripes around the surface of the rotating lamp tube. When the rotating lamp tube rotates, when one of the color blocks on the rotating lamp tube rotates to the rear, the other three color blocks are blocked by the connecting plate and the shielding plate on the rear side, so that only one color block is displayed on the rotating lamp tube, thereby realizing the adjustment of the illumination properties. Attached Figure Description

[0028] The disclosure of this invention will become more readily understood with reference to the accompanying drawings. It will be readily understood by those skilled in the art that these drawings are for illustrative purposes only and are not intended to limit the scope of protection of this invention. Furthermore, similar numbers in the drawings are used to denote similar components, wherein:

[0029] Figure 1 is a three-dimensional structural diagram of the present invention;

[0030] Figure 2 is a three-dimensional structural diagram of the internal structure of the present invention;

[0031] Figure 3 is an enlarged view of the three-dimensional structure at point A in Figure 1 of the present invention;

[0032] Figure 4 is a three-dimensional structural diagram of the internal structure of the present invention from another perspective;

[0033] Figure 5 is a three-dimensional structural diagram of point B in Figure 4 of the present invention;

[0034] Figure 6 is an enlarged view of the three-dimensional structure at point C in Figure 5 of the present invention;

[0035] Figure 7 is a three-dimensional view of another embodiment of the present invention;

[0036] Figure 8 is an enlarged view of the three-dimensional structure at point D in Figure 7 of the present invention;

[0037] Figure 9 is an enlarged view of the three-dimensional structure at point E in Figure 7 of the present invention;

[0038] Figure 10 is a front sectional view of another form of splicing of the whole invention;

[0039] Figure 11 is a perspective view of another form of the spliced ​​assembly of the present invention.

[0040] In the figure: 1, base; 2, support frame; 3, servo motor; 4, lamp assembly; 401, connecting plate; 402, shielding plate; 403, rotary lamp; 404, fixed disc; 405, rotating block; 406, through slot; 5, support; 501, top disc; 502, support plate; 503, rotating column; 504, clamping strip; 505, positioning groove; 6, connecting piece; 601, connecting block; 602, inner circular groove; 603, through hole; 604, semi-annular positioning plate; 605, fixed transverse plug block; 606, rotating disc; 7, clamping piece; 701, elastic clamping strip; 702, clamping piece; 8, hemispherical shell A; 9, rotating matching column A; 10, rotating driving column; 11, rotating matching column B; 12, insertion groove; 13, hemispherical shell B; 14, movable transverse plug block; 15, curved rotating column. DETAILED DESCRIPTION

[0041] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0042] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.

[0043] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0044] In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the workpiece of the present application is usually placed, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used for differentiation, and cannot be understood as indicating or implying relative importance. In the description of the present application, unless otherwise specified, the meaning of "multiple" is two or more.

[0045] In the description of the present application, it is necessary to point out that, unless otherwise explicitly specified and limited, the terms "arrangement", "connection" should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0046] In the present application, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature to the second feature can include that the first and second features are in direct contact, or can include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "upper", "above" and "on" of the first feature to the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "lower", "below" and "under" of the first feature to the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0047] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar notations represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0048] Please refer to FIG. 1 to FIG. 6, the embodiment of the present application provides a stage lighting device with adjustable lighting properties, comprising a base 1, the upper end of the base 1 is fixedly connected with a support frame 2, both ends of the support frame 2 are movably connected through rotating shafts and a hemispherical shell A 8, one side of the hemispherical shell A 8 is connected with a hemispherical shell B 13 through clamping, and the lower end of the hemispherical shell A 8 and the hemispherical shell B 13 is movably provided with a rotating matching column B 11. The middle of the support frame 2 is fixedly connected with a servo motor 3, the upper end of the servo motor 3 is connected with a rotating driving column 10 through a shaft coupling, the upper end of the rotating driving column 10 is provided with a slot 12, the lower end of the rotating matching column B 11 is provided with a protruding block, and the protruding block at the lower end of the rotating matching column B 11 is inserted into the slot 12.

[0049] One side of the inside of the hemispherical shell A 8 is provided with a support 5, a plurality of connecting pieces 6 are arranged around the support 5 on the inner circumferential surface of the hemispherical shell A 8, and a lamp tube assembly 4 is inserted between every two connecting pieces 6. The hemispherical shell A 8 and the hemispherical shell B 13 have two states of opening and closing, when the hemispherical shell A 8 and the hemispherical shell B 13 are in a closed state, the plurality of lamp tube assemblies 4 form a ring array around the support 5; when the hemispherical shell A 8 and the hemispherical shell B 13 are in an open state, the plurality of lamp tube assemblies 4 can be installed on the support 5 and arranged in a straight line in the axial direction along the axis of the support 5.

[0050] The hemispherical shell A8 and the hemispherical shell B13 of the application can be made of light-transmitting material, or a plurality of hollow parts can be provided on the hemispherical shell A8 and the hemispherical shell B13, which can be regular or irregular shapes such as circular, triangular, directional, star-shaped, etc., and the hollow parts can play the role of light transmission and heat dissipation.

[0051] The hemispherical shell A8 and the hemispherical shell B13 can rotate on the support frame 2, and by rotating the hemispherical shell A8 and the hemispherical shell B13, the rotating fitting column B11 at one end of the hemispherical shell A8 faces downward, and the protrusion at the lower end of the rotating fitting column B11 is inserted into the insertion slot 12 at the upper end of the rotating driving column 10, at this time the rotating shaft at the upper end of the servo motor 3 drives the rotating driving column 10 connected through the shaft coupling at the upper end.

[0052] The connecting piece 6 includes a through hole 603 rotating at one side end of the hemispherical shell A8, the upper end of the through hole 603 movably provides a connecting block 601, a plurality of inner circular grooves 602 are fixedly connected between the lower end of the connecting block 601 and the inner end face of the hemispherical shell A8, a plurality of semi-annular positioning plates 604 are fixedly connected to the upper end of the connecting block 601, a rotating disc 606 is fixedly connected to the upper end of the through hole 603, and a rotating fitting column A9 is fixedly connected to the lower end of the through hole 603.

[0053] The connecting piece 6 includes a through hole 603 rotating at one side end of the hemispherical shell A8, the upper end of the through hole 603 movably provides a connecting block 601, a plurality of inner circular grooves 602 are fixedly connected between the lower end of the connecting block 601 and the inner end face of the hemispherical shell A8, a plurality of semi-annular positioning plates 604 are fixedly connected to the upper end of the connecting block 601, a rotating disc 606 is fixedly connected to the upper end of the through hole 603, and a rotating fitting column A9 is fixedly connected to the lower end of the through hole 603.

[0054] The lamp tube assembly 4 includes a fixed disc 404 inserted into the inner side of the semi-annular positioning plate 604, a connecting plate 401 is fixedly connected to one side between the two fixed discs 404, a shielding plate 402 is fixedly connected to one side of the connecting plate 401, a rotating lamp tube 403 is movably arranged between the two fixed discs 404, and a through slot 406 is fixedly connected to both sides of the rotating lamp tube 403.

[0055] The through slot 406 penetrates the entire fixed disc 404 and extends to the outer side of the fixed disc 404, and the through slot 406 is connected by being inserted between the fixed transverse insertion block 605, one end of each rotating disc 606 is fixedly connected to a curved rotating column 15, and one end of one of the curved rotating columns 15 is fixedly connected to the rotating fitting column B11.

[0056] The fixing disc 404 on both sides of the connecting plate 401 is inserted into the semi-annular positioning plate 604, so that the through groove 406 on one side of the connecting plate 401 is connected with the rotating disc 606, and then the whole lamp tube assembly 4 is inserted between the two connecting members 6, so that the plurality of lamp tube assemblies 4 are arranged in a circular array in the semi-spherical shell A8, as shown in FIGS. 1-4. The distribution of the array enables the plurality of lamp tube assemblies 4 to emit light in the semi-spherical shell A8, and the inner surface of the semi-spherical shell A8 is provided as a mirror surface, so that the semi-spherical shell A8 reflects the light emitted by the rotating lamp tube 403, thereby enhancing the light emitting efficiency of the whole semi-spherical shell A8.

[0057] The rotating main column 10 drives the rotating matching column B11 at one end to rotate, the rotating matching column B11 drives the insertion slot 12 inside to rotate, the insertion slot 12 at one end of the rotating matching column B11 drives one of the rotating discs 606 to rotate in the inner circular groove 602, and the insertion slot 12 is flexible and can rotate while being bent. The rotating disc 606 is driven by the insertion slot 12 to rotate, so that the connecting plate 401 and the rotating lamp tube 403 inside the fixing disc 404 rotate.

[0058] The surface of the rotating lamp tube 403 is provided with four color blocks in a horizontal strip shape around the surface, and the four color blocks are red, yellow, blue and white. During the rotation of the rotating lamp tube 403, when the color block on one of the rotating lamp tubes 403 rotates to the rear side, three color blocks are blocked by the connecting plate 401 and the shielding plate 402 on the rear side, so that only one color block is displayed on the rotating lamp tube 403, thereby realizing the adjustment of the illumination property.

[0059] Please refer to FIGS. 7-11 for another embodiment provided by the application: when the plurality of lamp tube assemblies 4 are arranged in a straight line along the long axis of the supporting member 5, the fixing disc 404 of the lamp tube assembly 4 at the lowermost end is connected with the plurality of clamping strips 504, and the rotating block 405 at one end of the fixing disc 404 is inserted into the positioning groove 505.

[0060] The adjacent two lamp tube assemblies 4 are provided with the clamping member 7, which includes the elastic clamping strip 701 and the movable horizontal insertion block 14. The elastic clamping strip 701 is clamped around the fixing disc 404 of the lamp tube assembly 4, the movable horizontal insertion block 14 is inserted into the through groove 406 on the opposite rotating block 405, and the upper and lower ends of the elastic clamping strip 701 are fixedly connected with a plurality of clamping pieces 702. When the two lamp tube assemblies 4 are connected with each other, the clamping pieces 702 abut against the outer wall of the fixing disc 404.

[0061] The lowermost fixed disc 404 is inserted between the plurality of semi-annular positioning plates 604, and the through slot 406 at the lower end of the fixed disc 404 is inserted into the rotating disc 606, thereby fixing the bottom fixed disc 404. At this time, every two fixed discs 404 are clamped by the clamping piece 7, and the clamping piece 7 is arranged to enable vertical fixing and connection of each lamp tube assembly 4.

[0062] When two lamp tube assemblies 4 are spliced, the opposite two fixed discs 404 are assembled, and the movable cross block 14 is inserted between the two through slots 406, so that the movable cross block 14 splices the two through slots 406, and then the elastic clamping strip 701 is attached to one side of the two fixed discs 404. The clamping piece 702 at the upper and lower ends of the elastic clamping strip 701 is clamped on the fixed disc 404, so that the two fixed discs 404 can be limited together, and the clamping piece 702 and the elastic clamping strip 701 are made of elastic metal material, thereby realizing the clamping between the two fixed discs 404, and finally enabling the lamp tube assembly 4 to present the vertical array state shown in FIGS. 10 and 11.

[0063] At this time, the lower servo motor 3 is started again, so that the rotating shaft at the upper end of the servo motor 3 drives the rotating driving column 10 and the rotating matching column A9 to rotate, and the rotating matching column A9 drives the through hole 603 at the upper end to rotate. The fixed disc 404 and the connecting plate 401 are fixed by the plurality of semi-annular positioning plates 604 at the lower end, and then the through hole 603 drives the rotating disc 606 at the upper end to rotate, and the rotating disc 606 drives the through slot 406 at the upper end and the rotating lamp tube 403 to rotate.

[0064] Then the rotating lamp tube 403 rotates again, and when the color block on one of the rotating lamp tubes 403 rotates to the rear side, the three color blocks are blocked by the connecting plate 401 and the shielding plate 402 at the rear side, so that only one color block is displayed on the rotating lamp tube 403, thereby enabling the overall lamp tube assembly 4 in the vertical array state to also realize the adjustment of the illumination property.

[0065] The above arrangement enables the plurality of lamp tube assemblies 4 to present a circumferential array distribution in the hemispherical shell A8 and the hemispherical shell B13, so that the plurality of lamp tube assemblies 4 can realize a spherical illumination state in the hemispherical shell A8 and the hemispherical shell B13, and the plurality of lamp tube assemblies 4 can also be vertically arrayed, so that the overall lamp tube assembly 4 presents a columnar illumination state. The connecting piece 6, the connecting piece 6 and the clamping piece 7 realize the adjustment between the two modes of the spherical illumination state and the columnar illumination state.

[0066] The embodiment also provides an adjustment method of the stage lighting equipment with adjustable illumination property, which comprises steps A-C.

[0067] Step A: the fixing disc 404 on both sides of the connecting plate 401 is inserted into the semi-ring positioning plate 604, at this time the through slot 406 on one side of the rotating block 405 is inserted into the fixing cross block 605, and then the whole lamp tube assembly 4 is inserted between the two connecting pieces 6, so that the plurality of lamp tube assemblies 4 are arranged in a ring array inside the hemispherical shell A8.

[0068] Step B: the servo motor 3 is started, the rotating shaft at the upper end of the servo motor 3 drives the rotating driving column 10 and the rotating matching column B 11 to rotate, the rotating matching column B 11 drives the rotating slot 12 inside to rotate, and the rotating slot 12 at one end of the rotating matching column B 11 drives one of the rotating discs 606 to rotate in the inner circular groove 602, so that the whole connecting plate 401 and the rotating lamp tube 403 rotate.

[0069] Among them, the surface of the rotating lamp tube 403 is distributed with four kinds of color blocks in horizontal strips, and during the rotation of the rotating lamp tube 403, when the color block on one of the rotating lamp tubes 403 rotates to the rear side, the remaining three color blocks are blocked by the rear connecting plate 401 and the shielding plate 402, so that only one color block is displayed on the rotating lamp tube 403, so as to realize the adjustment of the illumination property.

[0070] Step C: the servo motor 3 is turned off, the hemispherical shell B 13 is disassembled from the hemispherical shell A8, and the whole hemispherical shell A8 is rotated, so that the protruding part of the rotating matching column A 9 at one end of the rotating table column 503 in the hemispherical shell A8 is inserted and connected with the rotating driving column 10, and then the whole lamp tube assembly 4 is installed vertically on the top disc 501.

[0071] Among them, the fixing disc 404 at the lowermost end is inserted between the plurality of clamping strips 504, and the rotating block 405 at the lower end of the fixing disc 404 is inserted into the positioning groove 505, so as to fix the bottom fixing disc 404, and the adjacent two fixing discs 404 are clamped by the clamping piece 7, so that the plurality of lamp tube assemblies 4 are arranged vertically on the top disc 501, and the step B is repeated to realize the lighting and illumination property adjustment of the lamp tube assembly 4 in the vertical distribution state.

[0072] Note that the above is only the preferred embodiment of the present application and the technical principle applied. Those skilled in the art will understand that the present application is not limited to the specific embodiments described herein, and those skilled in the art can make various obvious changes, re-adjustments and substitutions without departing from the scope of the present application. Therefore, although the present application has been described in more detail through the above embodiments, the present application is not limited to the above embodiments, and can include more other equivalent embodiments without departing from the concept of the present application, and the scope of the present application is determined by the scope of the appended claims.

Claims

1. A stage lighting device with adjustable light properties, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected with a support frame (2), both ends of the support frame (2) are movably connected with a hemispherical shell A (8) through rotating shafts, one side of the hemispherical shell A (8) is connected with a hemispherical shell B (13) through clamping, and the lower ends of the hemispherical shell A (8) and the hemispherical shell B (13) are movably provided with a rotating matching column B (11). The middle of the support frame (2) is fixedly connected with a servo motor (3), the upper end of the servo motor (3) is connected with a rotating driving column (10) through a shaft coupling, the upper end of the rotating driving column (10) is provided with a slot (12), the lower end of the rotating matching column B (11) is provided with a protruding block, and the protruding block at the lower end of the rotating matching column B (11) is inserted into the slot (12). One side of the inside of the hemispherical shell A (8) is provided with a support piece (5), a plurality of connecting pieces (6) are arranged around the support piece (5) on the inner circumferential surface of the hemispherical shell A (8), and a lamp tube assembly (4) is inserted between every two connecting pieces (6). The hemispherical shell A (8) and the hemispherical shell B (13) can be opened or closed, when the hemispherical shell A (8) and the hemispherical shell B (13) are in a closed state, a plurality of lamp tube assemblies (4) form an annular array around the support piece (5), and when the hemispherical shell A (8) and the hemispherical shell B (13) are in an open state, a plurality of lamp tube assemblies (4) can be mounted on the support piece (5) and arranged in a straight line in the axial direction along the axis of the support piece (5).

2. A stage lighting device with adjustable light properties according to claim 1, characterized in that: The lamp tube assembly (4) comprises fixed discs (404) at both ends of the lamp tube assembly (4), a connecting plate (401) is fixedly connected between the two fixed discs (404), a shielding plate (402) is fixedly connected to one side of the connecting plate (401), a rotating lamp tube (403) is movably arranged between the two fixed discs (404), rotating blocks (405) are fixedly connected to both sides of the rotating lamp tube (403), and a through slot (406) is arranged at one end of the rotating block (405).

3. A stage lighting device with adjustable light properties according to claim 2, characterized in that: Four kinds of color blocks in horizontal strip shape are distributed around the surface of the rotating lamp tube (403), when the color blocks on one of the rotating lamp tubes (403) rotate to the rear side in the rotating process of the rotating lamp tube (403), three of the color blocks are shielded by the connecting plate (401) and the shielding plate (402) at the rear side, so that only one color block is displayed on the rotating lamp tube (403).

4. A stage lighting device with adjustable light properties according to claim 3, characterized in that: The connecting piece (6) comprises a connecting block (601) fixedly connected to the inner end face of the hemispherical shell A (8), a semi-annular positioning plate (604) is fixedly connected to one side end of the connecting block (601), a through hole (603) is arranged through the connecting block (601), an inner circular groove (602) is arranged on the inner side of the through hole (603), a rotating disc (606) is rotatably arranged in the inner part of the inner circular groove (602), a fixed horizontal insertion block (605) is fixedly connected to one end of the rotating disc (606), and the fixed horizontal insertion block (605) is inserted into the through slot (406).

5. A stage lighting device with adjustable light properties according to claim 4, characterized in that: The through groove (406) extends through the whole fixing disc (404) and extends to the outside of the fixing disc (404), the through groove (406) and the fixed cross block (605) are connected by insertion, one end of each of the rotating disc (606) is fixedly connected with a curved rotating column (15), one end of one of the curved rotating column (15) is fixedly connected with the rotating matching column B (11).

6. A stage lighting device with adjustable light properties according to claim 3, characterized in that: The support (5) comprises a rotating table column (503) arranged at one side end of the hemispherical shell A (8), a top disc (501) movably arranged at the upper end of the rotating table column (503), and a plurality of support plates (502) fixedly connected between the outer periphery of the lower end of the top disc (501) and the hemispherical shell A (8). The top disc (501) is fixedly connected with a plurality of clamping strips (504) at the upper end, the upper end of the rotating table column (503) is provided with a positioning groove (505), and the lower end of the rotating table column (503) is fixedly connected with the rotating matching column A (9).

7. A stage lighting device with adjustable light properties according to claim 6, characterized in that: A plurality of the lamp tube assemblies (4) are arranged in an annular array around the top disc (501) inside the hemispherical shell A (8).

8. A stage lighting device with adjustable light properties according to claim 7, characterized in that: When a plurality of the lamp tube assemblies (4) are arranged in a straight line along the axis of the support (5), the fixing disc (404) of the lowermost lamp tube assembly (4) is clamped and connected with the clamping strips (504), and the rotating block (405) at one end of the fixing disc (404) is inserted into the positioning groove (505).

9. A stage lighting device with adjustable light properties according to claim 8, characterized in that: Adjacent two lamp tube assemblies (4) are provided with a clamping piece (7), the clamping piece (7) comprises an elastic clamping strip (701) and a movable cross block (14), the elastic clamping strip (701) is clamped around the fixing disc (404) of the lamp tube assembly (4), and the movable cross block (14) is inserted into the through groove (406) on the opposite two rotating blocks (405). The upper and lower ends of the elastic clamping strip (701) are fixedly connected with a plurality of clamping pieces (702), when two lamp tube assemblies (4) are connected with each other, the clamping pieces (702) abut against the outer wall of the fixing disc (404).

10. A method of adjusting a stage lighting device for adjustable light properties according to any one of claims 1-8, characterized in that: The adjusting method comprises the following steps: Step A: inserting the fixing discs (404) on both sides of the connecting plate (401) into the semi-annular positioning plate (604), then the through groove (406) on one side of the rotating block (405) is connected with the fixed cross block (605) by insertion, and then the whole lamp tube assembly (4) is inserted between the two connecting pieces (6), so that the plurality of lamp tube assemblies (4) are arranged in an annular array inside the hemispherical shell A (8); Step B: starting the servo motor (3), the rotating shaft at the upper end of the servo motor (3) drives the rotating driving column (10) and the rotating matching column B (11) to rotate, the rotating matching column B (11) drives the insertion slot (12) inside to rotate, the insertion slot (12) at one end of the rotating matching column B (11) drives one of the rotating discs (606) to rotate in the inner circular groove (602), so that the whole connecting plate (401) and the rotating lamp tube (403) rotate; The surface of the rotary lamp tube (403) is surrounded by horizontal strips of four colors. When the color block on one of the rotary lamp tubes (403) rotates to the back, the other three color blocks are blocked by the back connecting plate (401) and the shielding plate (402), so that only one color block is displayed on the rotary lamp tube (403), thereby achieving the adjustment of the lighting properties. Step C: Turn off the servo motor (3), detach the hemispherical shell B (13) from the hemispherical shell A (8), rotate the hemispherical shell A (8) as a whole, so that the protruding part of the rotating matching column A (9) at one end of the rotating column (503) in the hemispherical shell A (8) is connected with the rotating driving column (10), then install the whole lamp tube assembly (4) vertically on the top disc (501); The lowermost fixed disc (404) is inserted between the multiple clamping strips (504), the rotating block (405) at the lower end of the fixed disc (404) is inserted into the positioning groove (505), thereby fixing the bottom fixed disc (404), the adjacent two fixed discs (404) are clamped by the clamping piece (7), so that the multiple lamp tube assemblies (4) are vertically distributed on the top disc (501), and the lighting and the adjustment of the lighting properties of the lamp tube assembly (4) in the vertical distribution state are realized by repeating step B.

Citation Information

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