Multicolor optical device of stage moving head cutting lamp

By rationally arranging the internal components of the lamp body and adding movable structures, the problem of the large and cumbersome size of the stage moving head cutting light optical system has been solved, achieving product lightweighting and stability, and improving safety and ease of installation during transportation.

CN223622817UActive Publication Date: 2025-12-02GUANGZHOU SHENGHE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520044631.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-02
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

The existing stage moving head cutting lights have large and bulky optical systems that are easily damaged during transportation and are not structurally stable enough.

Method used

A multi-color optical device for a stage moving head cutting light was designed. By rationally arranging the internal components of the light body, including the objective lens, magnifying lens, focusing component, cutting component, pattern component and light source component, and connecting them with a compact outer shell support frame, the mobility of the light bracket and base is increased and the structural stability is improved.

Benefits of technology

This achieved product lightweighting and stability during transportation, reduced costs, and improved the ease of installation for stage lights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multicolor optical device of a stage moving head cutting lamp, which relates to the technical field of stage lamps, and comprises a lamp main body which comprises an objective lens, a magnifying lens, a focusing component, a cutter component, a pattern component, a light source component and a shell support frame, the objective lens, the magnifying lens, the focusing assembly, the cutter assembly, the pattern assembly and the light source assembly are fixedly connected to the shell supporting frame, the magnifying lens is arranged below the objective lens, the focusing assembly is arranged below the magnifying lens, the cutter assembly is arranged below the focusing assembly, and the pattern assembly is arranged below the cutter assembly. The pattern assembly is arranged below the cutter assembly, and the light source assembly is arranged below the pattern assembly; the upper end of the lamp bracket is movably connected with the lamp main body; and the lamp base is movably connected with the lower end of the lamp bracket. The cost is effectively saved, the light weight of the product is realized, and the product is more stable and reliable in the transportation process.
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Description

Technical Field

[0001] This utility model relates to the field of stage lighting technology, and in particular to a multi-color optical device for a stage moving head cutting light. Background Technology

[0002] A moving head cutter light is a professional stage lighting device widely used in performances, stages, theaters, and other venues. Its main function is to achieve rotation, shaking, and precise cutting effects through a control system, allowing the light to scan, rotate, or move in both horizontal and vertical directions, thus covering a wider area and increasing the dynamic effects and visual impact on the stage. Currently, the size of moving head cutter lights is becoming increasingly smaller, and the internal structure of stage lights is becoming more compact. Some light models have relatively large and heavy optical systems, requiring increased damping from stepper motors to control and ensure focusing and magnification even in the event of power failure. Furthermore, the optical components are susceptible to vibration and impact, making them prone to damage during transportation.

[0003] Therefore, providing a stage moving head cutting light that is small in size, lightweight, and structurally stable has become an urgent technical problem to be solved. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a multi-color optical device for a stage moving head cutting light, which effectively saves costs, achieves product lightweighting, and is more stable and reliable during transportation.

[0005] This utility model is achieved through the following technical solution.

[0006] This utility model provides a multi-color optical device for a stage moving head cutting light, comprising:

[0007] Lamp body,

[0008] The lamp body includes an objective lens, a magnifying lens, a focusing assembly, a cutter assembly, a pattern assembly, a light source assembly, and a housing support frame. The objective lens, magnifying lens, focusing assembly, cutter assembly, pattern assembly, and light source assembly are all fixedly connected to the housing support frame. The magnifying lens is located below the objective lens, the focusing assembly is located below the magnifying lens, the cutter assembly is located below the focusing assembly, the pattern assembly is located below the cutter assembly, and the light source assembly is located below the pattern assembly.

[0009] Lamp holder,

[0010] The upper end of the lamp bracket is movably connected to the lamp body, and an outer shell support frame is provided inside the lamp bracket;

[0011] Lamp base,

[0012] The lamp base is movably connected to the lower end of the lamp bracket.

[0013] Preferably, the objective lens is fixedly connected to the upper end of the housing support frame via a lens ring, and the magnifying lens is fixed to the lower end of the lens ring;

[0014] A focusing and magnification synchronization belt is also provided on the section from the magnifying lens to the focusing assembly on the inner wall of the housing support frame. A focusing motor is provided at the lower end of the focusing and magnification synchronization belt. The focusing motor is fixedly connected to the side wall of the housing support frame. The focusing assembly is connected to the focusing and magnification synchronization belt.

[0015] Preferably, a focusing motherboard module is also provided on the side of the focusing component;

[0016] The focusing motherboard module is fixed to the side of the focusing assembly by screws, and the focusing motherboard module is electrically connected to the focusing assembly.

[0017] Preferably, the cutter assembly is fixedly connected to the inner side of the housing support frame via a cutter assembly bracket;

[0018] The cutter assembly includes a cutting disc motor, a cutter rotary motor gear, and a cutter rotary rack. The output end of the cutting disc motor is hinged to the cutting disc via a hinge, and the cutter rotary motor gear is meshed with the cutter rotary rack.

[0019] Preferably, the pattern component is fixedly connected to the lower end of the cutter component by studs;

[0020] The pattern component includes a pattern plate component and a fire plate. The pattern plate component is fixedly connected to the pattern support. The pattern plate component is equipped with a picture. The pattern plate component is connected to a belt drive wheel via a pattern plate timing belt. The belt drive wheel is driven by a pattern plate motor.

[0021] The pattern component includes a fire plate, which is fixedly connected to the pattern support. The fire plate is connected to the output shaft of the fire plate motor via a fire plate connecting rod. The pattern component also includes a fire plate rotation motor, which is connected to the fire plate.

[0022] Preferably, a Hall bracket is further provided below the pattern plate assembly. The Hall bracket is fixedly connected to the pattern bracket by studs, and the pattern plate Hall is installed on the Hall bracket.

[0023] A motherboard protective cover is also provided below the pattern support, and a blower is provided above the pattern support. The blower is fixedly connected to the pattern support through a blower bracket.

[0024] Preferably, the light source assembly is fixedly connected to the lower section of the housing support, and the lower section of the light source assembly is fixedly connected to a heat dissipation assembly, which includes a heat sink and a fan.

[0025] Preferably, the outer casing bracket is further provided with a lamp holder bracket;

[0026] The upper end of the outer casing bracket is provided with a focusing motherboard protection bracket to protect the focusing motherboard module;

[0027] The outer shell support frame is connected to the lamp bracket.

[0028] Preferably, the lamp bracket is U-shaped, and the lamp body is movable relative to the lamp bracket;

[0029] The lamp holder is equipped with an arm cover, and the lower end of the lamp holder is connected to a base, which is movable relative to the lamp holder.

[0030] Preferably, the base is provided with a handle;

[0031] The base is also equipped with a DMX input port, a DMX output port, a fuse holder, a power socket, a network input port, and a network output port.

[0032] The beneficial effects of this utility model are as follows:

[0033] The lamp body features a rational internal layout and compact structure, saving costs and achieving product lightweighting. This also increases stability during transportation. The lamp support frame facilitates movement of the lamp body. The base facilitates the installation of the stage light. Attached Figure Description

[0034] Figure 1 This is a schematic diagram of the structure of this utility model;

[0035] Figure 2 This is a schematic diagram of the main structure of the lamp of this utility model;

[0036] Figure 3 This is a schematic diagram of the separate structure of the lamp body cutter assembly and the pattern assembly of this utility model;

[0037] Figure 4 This is a schematic diagram of the upper half of the lamp body of this utility model;

[0038] Figure 5 This is a schematic diagram of the cutter assembly structure;

[0039] Figure 6 This is a schematic diagram of the pattern maker component structure.

[0040] In the picture:

[0041] 20. Objective lens; 21. Magnifying glass; 60. Side cover of chassis; 61. Handle; 62. DMX input; 63. DMX output; 64. Fuse holder; 65. Power socket; 66. Network input; 67. Network output; 68. Rear cover of chassis; 69. Arm cover; 70. U-shaped arm cover; 71. Heat dissipation assembly; 72. Light source assembly; 73. Pattern assembly; 74. Cutter assembly; 75. Focusing motherboard module; 76. Focusing assembly; 78. Dustproof mesh assembly; 79. Lens ring; 81. Focusing motherboard protective bracket; 82. Housing support bracket; 83. Lamp head bracket; 84. Housing bracket; 85. Heat sink; 86. Focusing motor; 87. Prism disk motor; 88. Cutter motor; 89. Pattern holder motor; 90. Focusing synchronous magnification belt; 91. Focusing slider; 92. Linear guide rail; 93. Focusing fixing bracket. 94. Focusing synchronous belt; 95. Prism disk assembly; 96. Focusing main board; 97. Magnifying synchronous belt; 98. Support frame; 99. Focusing brake motor; 100. Dual prism motor; 101. Aperture gear; 102. Cutting disc motor; 103. Cutting component bracket; 104. Cutter rotating rack; 105. Cutter rotating motor gear; 106. Cutting disk assembly; 108. Blower; 109. Blower bracket; 110. Fixed disk Hall effect sensor; 111. DB rotating head; 112. Flame disc; 113. Pattern bracket; 114. Flame disc connecting rod; 115. Flame disc rotating motor; 116. Flame disc motor; 117. Pattern disk motor; 118. Main board protective cover; 119. Belt drive pulley; 120. Pattern disk synchronous belt; 121. Hall effect sensor bracket; 122. Circular Hall effect sensor; 123. Pattern disk assembly. Detailed Implementation

[0042] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0043] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0044] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0045] like Figures 1-6 As shown, a multi-color optical device for a stage moving head cutting light includes:

[0046] The lamp body includes an objective lens 20, a magnifying lens 21, a focusing assembly 76, a cutter assembly 74, a pattern assembly 73, a light source assembly 72, and a housing support frame 82. The objective lens 20, magnifying lens 21, focusing assembly 76, cutter assembly 74, pattern assembly 73, and light source assembly 72 are all fixedly connected to the housing support frame 82. The magnifying lens 21 is located below the objective lens 20, the focusing assembly 76 is located below the magnifying lens 21, the cutter assembly 74 is located below the focusing assembly 76, the pattern assembly 73 is located below the cutter assembly 74, and the light source assembly 72 is located below the pattern assembly 73. The objective lens 20 is fixedly connected to the upper end of the housing support frame 82 via a lens ring 79, and the magnifying lens 21 is fixed to the lower end of the lens ring 79. A focusing main board module 75 is also provided on the side of the focusing assembly 76. The focusing main board module 75 is fixed to the side of the focusing assembly 76 by screws and is electrically connected to the focusing assembly 76. The pattern assembly 73 is fixedly connected to the lower end of the cutter assembly 74 via studs. The light source assembly 72 is fixedly connected to the lower section of the housing support frame 84, and a heat dissipation assembly 71 is fixedly connected to the lower section of the light source assembly 72. The heat dissipation assembly 71 includes a heat sink 85 and a fan. The pattern assembly 73 includes a pattern disk assembly 123 and a fire plate 112. The pattern disk assembly 123 is fixedly connected to the pattern support frame 113, and a picture is mounted on the pattern disk assembly 123. The pattern disk assembly 123 is connected to a belt drive wheel 119 via a pattern disk synchronous belt, and the belt drive wheel 119 is driven by a pattern disk motor 117. A Hall bracket 121 is also provided below the pattern plate assembly 123. The Hall bracket 121 is fixedly connected to the pattern bracket 113 by studs, and the pattern plate Hall is installed on the Hall bracket 121.

[0047] A motherboard protective cover 118 is also provided below the pattern support 113, and a blower 108 is provided above the pattern support 113. The blower 108 is fixedly connected to the pattern support 113 through a blower bracket 109.

[0048] The pattern assembly 73 includes a fire plate 112, which is fixedly connected to the pattern support 113. The fire plate 112 is connected to the output shaft of the fire plate motor 116 via a fire plate connecting rod 114. The pattern assembly 73 also includes a fire plate rotation motor 115, which is connected to the fire plate 112. The cutter assembly 74 is fixedly connected to the inner side of the outer shell support frame 82 via a cutter assembly 74 bracket. The cutter assembly 74 includes a cutting blade motor 102, a cutter rotation motor gear 105, and a cutter rotation rack 104. The output end of the cutting blade motor 102 is hinged to the cutting blade via a hinge to control the cutting beam. The cutter rotation motor gear 105 meshes with the cutter rotation rack 104.

[0049] The cutter assembly 74 is used to adjust the angle and shape of the light beam, and has an electric cutting function, which can cut the light spot into various geometric shapes and achieve dynamic transformation of various shapes. A focusing and magnifying synchronous belt is also provided on the inner wall of the housing support frame 82 from the magnifying lens 21 to the focusing assembly 76. A focusing motor 86 is provided at the lower end of the focusing and magnifying synchronous belt, and the focusing motor 86 is fixedly connected to the side wall of the housing support frame 82. The focusing motor 86 is used to drive the focusing and magnifying synchronous belt, and the focusing assembly 76 is connected to the focusing and magnifying synchronous belt. A lamp bracket is provided, with its upper end movably connected to the lamp body. The housing support frame 82 is provided inside the lamp bracket. A lamp head bracket 83 is also provided on the housing bracket 84. A focusing mainboard protection bracket 81 is provided at the upper end of the housing bracket 84 to protect the focusing mainboard module 75. The outer side of the housing support frame 82 is connected to the lamp bracket. The lamp holder is U-shaped, and the lamp body is movable relative to the lamp holder; the lamp holder is provided with an arm cover 69, and the lower end of the lamp holder is connected to a base, and the base and the lamp holder are movable relative to each other.

[0050] The lamp base is movably connected to the lower end of the lamp bracket. The base is provided with a handle 61; the base is also provided with a DMX input port 62, a DMX output port 63, a fuse holder 64, a power supply holder 65, a network input port 66, and a network output port 67.

[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A multi-color optical device for a stage moving head cutting light, characterized in that, include: Lamp body, The lamp body includes an objective lens, a magnifying lens, a focusing assembly, a cutter assembly, a pattern assembly, a light source assembly, and a housing support frame. The objective lens, magnifying lens, focusing assembly, cutter assembly, pattern assembly, and light source assembly are all fixedly connected to the housing support frame. The magnifying lens is located below the objective lens, the focusing assembly is located below the magnifying lens, the cutter assembly is located below the focusing assembly, the pattern assembly is located below the cutter assembly, and the light source assembly is located below the pattern assembly. Lamp holder, The upper end of the lamp bracket is movably connected to the lamp body, and an outer shell support frame is provided inside the lamp bracket; Lamp base, The lamp base is movably connected to the lower end of the lamp bracket.

2. The multi-color optical device for a stage moving head cutting light as described in claim 1, characterized in that, The objective lens is fixedly connected to the upper end of the housing support frame via a lens ring, and the magnifying glass is fixed to the lower end of the lens ring; A focusing and magnification synchronization belt is also provided on the inner wall of the housing support frame from the magnifying lens to the focusing assembly section. A focusing motor is provided at the lower end of the focusing and magnification synchronization belt. The focusing motor is fixedly connected to the side wall of the housing support frame. The focusing motor is used to drive the focusing and magnification synchronization belt. The focusing assembly is connected to the focusing and magnification synchronization belt.

3. The multi-color optical device for a stage moving head cutting light as described in claim 1, characterized in that, The focusing component also has a focusing motherboard module on its side; The focusing motherboard module is fixed to the side of the focusing assembly by screws, and the focusing motherboard module is electrically connected to the focusing assembly.

4. The multi-color optical device for a stage moving head cutting light as described in claim 1, characterized in that, The cutter assembly is fixedly connected to the inside of the housing support frame via a cutter assembly bracket; The cutter assembly includes a cutting blade motor, a cutter rotary motor gear, and a cutter rotary rack. The output end of the cutting blade motor is hinged to the cutting blade via a hinge to control the cutting beam. The cutter rotary motor gear is meshed with the cutter rotary rack. The cutter assembly is used to adjust the angle and shape of the light beam, has an electric cutting function, can cut the light spot into a variety of geometric shapes, and can achieve dynamic transformation of various shapes.

5. The multi-color optical device for a stage moving head cutting light as described in claim 1, characterized in that, The pattern component is fixedly connected to the lower end of the cutter component by studs; The pattern component includes a pattern plate component and a fire plate. The pattern plate component is fixedly connected to the pattern support. The pattern plate component is equipped with a picture. The pattern plate component is connected to a belt drive wheel via a pattern plate timing belt. The belt drive wheel is driven by a pattern plate motor. The pattern component includes a fire plate, which is fixedly connected to the pattern support. The fire plate is connected to the output shaft of the fire plate motor via a fire plate connecting rod. The pattern component also includes a fire plate rotation motor, which is connected to the fire plate.

6. The multi-color optical device for a stage moving head cutting light as described in claim 5, characterized in that, A Hall bracket is also provided below the pattern plate assembly. The Hall bracket is fixedly connected to the pattern bracket by studs, and the pattern plate Hall is installed on the Hall bracket. A motherboard protective cover is also provided below the pattern support, and a blower is provided above the pattern support. The blower is fixedly connected to the pattern support through a blower bracket.

7. The multi-color optical device for a stage moving head cutting light as described in claim 1, characterized in that, The light source assembly is fixedly connected to the lower section of the housing support, and the lower section of the light source assembly is fixedly connected to a heat dissipation assembly, which includes a heat sink and a fan.

8. The multi-color optical device for a stage moving head cutting light as described in claim 7, characterized in that, The outer casing bracket is also provided with a lamp holder bracket; The upper end of the outer casing bracket is provided with a focusing motherboard protection bracket to protect the focusing motherboard module; The outer shell support frame is connected to the lamp bracket.

9. A multi-color optical device for a stage moving head cutting light as described in claim 8, characterized in that, The lamp bracket is U-shaped, and the lamp body can move relative to the lamp bracket; The lamp holder is equipped with an arm cover, and the lower end of the lamp holder is connected to a base, which is movable relative to the lamp holder.

10. A multi-color optical device for a stage moving head cutting light as described in claim 9, characterized in that, The base is provided with a handle; The base is also equipped with a DMX input port, a DMX output port, a fuse holder, a power socket, a network input port, and a network output port.