Stage lighting device convenient for replacing prism

Abstract

The stage lighting device comprises an installation base, the top of the installation base is rotationally connected with a first rotating rod through an opening, and a rotating ring is fixedly installed at the bottom end of the first rotating rod. By starting the motor, the motor can drive the electric telescopic rod to rotate, the electric telescopic rod rotates to drive the first rotating rod to rotate, the first rotating rod rotates to drive the rotating ring to rotate, and the rotating ring rotates to enable a prism at the bottom of the lamplight device to be replaced. Therefore, the effect of conveniently and rapidly replacing the prism in the irradiation process is achieved, the diversity of lamplight irradiation is improved, when the prism rotates to the leftmost side, the clamping block does not make contact with the limiting ring any more, at the moment, the effect of rapidly disassembling the prism can be achieved by pushing the prism upwards, and the disassembling and assembling efficiency of the prism is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stage lighting, in particular to a stage lighting device which is convenient for replacing prisms. Background Art

[0002] Stage lighting, also known as "stage lighting", is one of the means of stage art modeling. Stage lighting usually uses light color and its changes to provide necessary lighting effects, show the environment, create atmosphere, and shape the external image of the stage performance.

[0003] Existing stage lights often use prisms to increase lighting effects. However, the installation of prisms in the existing technology is cumbersome and inconvenient when the prisms need to be disassembled and assembled. In addition, the prism style cannot be replaced during use, which limits the stage lighting. In addition, the lamp is prone to overheating when used for a long time, and the heat dissipation efficiency of the lamp is low, which can easily cause damage to the lighting device. Therefore, it is necessary to design a stage lighting device that is easy to replace prisms to solve the above problems. Utility Model Content

[0004] The purpose of the present utility model is to provide a stage lighting device that is easy to replace prisms, so as to solve the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a stage lighting device for facilitating the replacement of prisms, comprising a mounting base, a first rotating rod rotatably connected to the top of the mounting base through an opening, a rotating ring fixedly mounted on the bottom end of the first rotating rod, a lighting device fixedly mounted on the right side of the bottom of the first rotating rod, a prism slidably connected to the top of the rotating ring through an opening, and a plurality of prisms arranged in a ring shape;

[0006] A clamping block is fixedly installed on one side of the prism, one side of the clamping block passes through the rotating ring and extends to the outside of the rotating ring, a limiting ring is fixedly installed on the bottom of the mounting seat through a bracket, a limiting groove is provided on the top of the clamping block for use with the limiting ring, and a driving mechanism is provided above the mounting seat.

[0007] Preferably, the driving mechanism includes a motor fixedly mounted on the top of the mounting base through a bracket, the output shaft of the motor is fixedly mounted with an electric telescopic rod through a coupling, the bottom end of the electric telescopic rod passes through the first rotating rod and extends to the interior of the first rotating rod, and the top of the first rotating rod is provided with a slot for use with the electric telescopic rod.

[0008] Preferably, the top of the mounting seat is rotatably connected to a second rotating rod through a bracket, and fan blades are fixedly mounted on the surface of the second rotating rod, and a plurality of fan blades are arranged in a ring shape.

[0009] Preferably, transmission wheels are fixedly mounted on the surfaces of the second rotating rod and the electric telescopic rod.

[0010] Preferably, the two transmission wheels are connected via a transmission belt.

[0011] Preferably, a heat dissipation opening is provided on the right side of the top of the mounting seat, and a plurality of heat dissipation openings are provided.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The stage lighting device that is easy to replace prisms, by starting a motor, so that the motor can drive the electric telescopic rod to rotate, the rotation of the electric telescopic rod drives the first rotating rod to rotate, the rotation of the first rotating rod drives the rotating ring to rotate, and the rotation of the rotating ring can replace the prism at the bottom of the lighting device, thereby achieving the effect of facilitating and quickly replacing the prism during the illumination process, improving the diversity of lighting illumination, and when the prism is rotated to the leftmost side, the block no longer contacts the limit ring. At this time, the prism can be pushed upward to achieve the effect of quickly removing the prism, thereby improving the efficiency of disassembling and assembling the prism.

[0014] 2. The stage lighting device that is easy to replace the prism controls the electric telescopic rod to retract and then starts the motor. At this time, the motor starts to drive the electric telescopic rod to rotate. The rotation of the electric telescopic rod drives the second rotating rod to rotate through the transmission wheel and the transmission belt. The rotation of the second rotating rod drives the rotation of multiple fan blades. The rotation of the fan blades can blow air to the lighting device through the multiple heat dissipation ports, thereby achieving the effect of dissipating heat for the lighting device, improving the heat dissipation efficiency of the lighting device, and effectively protecting the lighting device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a cross-sectional view of the mounting base and the first rotating rod structure of the present invention;

[0017] Figure 3 This is a schematic diagram of the structure of the prism, the clamping block and the limiting groove of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the mounting base, lighting device and limiting ring of the utility model;

[0019] Figure 5 This is a schematic diagram of the heat dissipation port, the second rotating rod and the fan blade structure of the utility model.

[0020] In the figure: 1. Mounting base; 2. First rotating rod; 3. Rotating ring; 4. Lighting device; 5. Prism; 6. Block; 7. Limiting ring; 8. Limiting groove; 9. Motor; 10. Electric telescopic rod; 11. Slot; 12. Heat dissipation vent; 13. Second rotating rod; 14. Fan blades; 15. Drive wheel; 16. Drive belt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example 1

[0023] Please refer to Figure 1-5 As shown, the utility model provides a stage lighting device that is easy to replace prisms, including a mounting base 1, a first rotating rod 2 is rotatably connected to the top of the mounting base 1 through an opening, a rotating ring 3 is fixedly installed on the bottom end of the first rotating rod 2, a lighting device 4 is fixedly installed on the right side of the bottom of the first rotating rod 2, and a prism 5 is slidably connected to the top of the rotating ring 3 through an opening, and a plurality of prisms 5 are arranged in a ring shape;

[0024] Specifically, a block 6 is fixedly installed on one side of the prism 5, and one side of the block 6 passes through the swivel 3 and extends to the outside of the swivel 3. A limit ring 7 is fixedly installed on the bottom of the mounting seat 1 through a bracket. A limit groove 8 is provided on the top of the block 6 for use with the limit ring 7. A driving mechanism is provided above the mounting seat 1. The driving mechanism includes a motor 9 fixedly installed on the top of the mounting seat 1 through a bracket. The motor 9 is a servo motor. The output shaft of the motor 9 is fixedly installed with an electric telescopic rod 10 through a coupling. The bottom end of the electric telescopic rod 10 passes through the first rotating rod 2 and extends to the inside of the first rotating rod 2. The top of the first rotating rod 2 is provided with a limit groove 8 for use with the limit ring 7. 0, by setting a driving mechanism and starting the motor 9, the motor 9 can drive the electric telescopic rod 10 to rotate, the electric telescopic rod 10 rotates to drive the first rotating rod 2 to rotate, the first rotating rod 2 rotates to drive the rotating ring 3 to rotate, and the rotating ring 3 can replace the prism 5 at the bottom of the lighting device 4, thereby achieving the effect of quickly replacing the prism 5 during the illumination process, improving the diversity of light illumination, and when the prism 5 rotates to the leftmost side, the block 6 is no longer in contact with the limit ring 7. At this time, the prism 5 can be pushed upward to achieve the effect of quickly removing the prism 5, thereby improving the efficiency of disassembly and assembly of the prism 5.

[0025] Specifically, the top of the mounting base 1 is rotatably connected to the second rotating rod 13 through the bracket, and the surface of the second rotating rod 13 is fixedly installed with fan blades 14, and the fan blades 14 are arranged in a ring shape. The second rotating rod 13 and the surface of the electric telescopic rod 10 are fixedly installed with a transmission wheel 15, and the two transmission wheels 15 are connected by a transmission belt 16. A heat dissipation outlet 12 is provided on the right side of the top of the mounting base 1, and the heat dissipation outlet 12 is provided with several. By setting the fan blades 14 and controlling the electric telescopic rod 10 to retract, and then starting the motor 9, the motor 9 is started and drives the electric telescopic rod 10 to rotate. The rotation of the electric telescopic rod 10 drives the second rotating rod 13 to rotate through the transmission wheel 15 and the transmission belt 16. The rotation of the second rotating rod 13 drives multiple fan blades 14 to rotate. The rotation of the fan blades 14 can blow air to the lighting device 4 through the multiple heat dissipation outlets 12, thereby achieving the effect of heat dissipation of the lighting device 4, improving the heat dissipation efficiency of the lighting device 4, and effectively protecting the lighting device 4.

[0026] Working principle: The utility model is a stage lighting device that is easy to replace prisms. By starting the motor 9, the motor 9 can drive the electric telescopic rod 10 to rotate. The rotation of the electric telescopic rod 10 drives the first rotating rod 2 to rotate. The rotation of the first rotating rod 2 drives the rotating ring 3 to rotate. The rotation of the rotating ring 3 can replace the prism 5 at the bottom of the lighting device 4, thereby achieving the effect of facilitating the rapid replacement of the prism 5 during the illumination process, improving the diversity of lighting illumination, and when the prism 5 rotates to the leftmost side, the block 6 is no longer in contact with the limit ring 7. At this time, the prism 5 can be pushed upward to achieve rapid replacement of the prism 5. The dismantling effect improves the disassembly and assembly efficiency of the prism 5. After adjusting to a suitable prism 5, the electric telescopic rod 10 can be controlled to retract, and then the motor 9 is started. At this time, the motor 9 starts to drive the electric telescopic rod 10 to rotate. The electric telescopic rod 10 rotates through the transmission wheel 15 and the transmission belt 16 to drive the second rotating rod 13 to rotate. The rotation of the second rotating rod 13 drives the multiple fan blades 14 to rotate. The rotation of the fan blades 14 can blow air to the lighting device 4 through the multiple heat dissipation ports 12, thereby achieving the effect of dissipating heat for the lighting device 4, improving the heat dissipation efficiency of the lighting device 4, and effectively protecting the lighting device 4.

[0027] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A stage lighting device for facilitating replacement of prisms, comprising a mounting base (1), characterized in that: The top of the mounting seat (1) is rotatably connected to a first rotating rod (2) through an opening, a rotating ring (3) is fixedly mounted on the bottom end of the first rotating rod (2), a lighting device (4) is fixedly mounted on the right side of the bottom of the first rotating rod (2), and the top of the rotating ring (3) is slidably connected to a prism (5) through an opening, and a plurality of prisms (5) are arranged in a ring shape; A clamping block (6) is fixedly mounted on one side of the prism (5), one side of the clamping block (6) passes through the rotating ring (3) and extends to the outside of the rotating ring (3), a limiting ring (7) is fixedly mounted on the bottom of the mounting seat (1) via a bracket, a limiting groove (8) is provided on the top of the clamping block (6) for use with the limiting ring (7), and a driving mechanism is provided above the mounting seat (1).

2. The stage lighting device with easy replacement of prisms according to claim 1, characterized in that: The driving mechanism comprises a motor (9) fixedly mounted on the top of the mounting seat (1) via a bracket, an electric telescopic rod (10) fixedly mounted on the output shaft of the motor (9) via a coupling, the bottom end of the electric telescopic rod (10) passing through the first rotating rod (2) and extending into the interior of the first rotating rod (2), and a slot (11) for use with the electric telescopic rod (10) is provided at the top of the first rotating rod (2).

3. The stage lighting device with easy replacement of prisms according to claim 1, characterized in that: The top of the mounting seat (1) is rotatably connected to a second rotating rod (13) via a bracket, and a fan blade (14) is fixedly mounted on the surface of the second rotating rod (13), and a plurality of fan blades (14) are arranged in a ring shape.

4. The stage lighting device with easy replacement of prisms according to claim 3, characterized in that: Transmission wheels (15) are fixedly mounted on the surfaces of the second rotating rod (13) and the electric telescopic rod (10).

5. The stage lighting device with easy replacement of prisms according to claim 4, characterized in that: The two transmission wheels (15) are connected via a transmission belt (16).

6. The stage lighting device with easy replacement of prisms according to claim 1, characterized in that: A heat dissipation opening (12) is provided on the right side of the top of the mounting seat (1), and a plurality of heat dissipation openings (12) are provided.

Images