Energy-saving rotating stage light and use method thereof
By using anti-shake components in the stage lamp to buffer the inertial force of the color disc and the pattern disc, the problem of jitter phenomenon in the prior art is solved, and the stability of the stage lamp and the sensory experience of the audience are improved.
Patent Information
- Application Number
- CN202410580470.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2044-05-11
AI Technical Summary
When the existing stage lamps switch between the color disc and the pattern disc, the jitter phenomenon caused by inertia forces affects the effect of the lamp projection and the audience's sensory experience.
An energy-saving rotary stage lamp is designed, and anti-shake components are used to reduce the jitter of the color disc and pattern disc. The anti-shake assembly includes an anti-shake turntable, a crossbar, a clamping ring, a plug plate, a telescopic spring and a vertical rod. Through synchronous rotation and the action of the spring, the color disc and pattern disc can be fixed at a limit to buffer inertia forces.
It effectively reduces the jitter of the color disc and the pattern disc during the switching process, improves the stability of the color disc and the pattern disc during the switching process, and enhances the stage lamp usage experience and the audience's sensory experience.
Smart Images

Figure CN118442563B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of stage lighting technology, specifically an energy-saving rotating stage light and its usage method. Background Technology
[0002] Stage lights are a type of lighting fixture used in stage performances and film and television shooting for illumination and to achieve certain lighting effects. They help to express the content of the program, reflect the author's creative intentions, and create an artistic atmosphere.
[0003] A typical stage light consists of a base, a transmission mechanism, a support frame, and the light fixture. A rotating motor is installed inside the base, which drives the support frame to rotate, thus achieving circumferential rotation of the light fixture in the horizontal direction. At the same time, a rotating motor is installed inside the support frame, which drives the light fixture to rotate, thus achieving circumferential rotation of the light fixture in the vertical direction.
[0004] For example, application number CN202011227598.X proposes a new type of moving head light, which is a type of rotating stage light. The application generates light through a light source 13, a second motor 1221 works to drive the color disk 14 to rotate, and a third motor 1252 works to drive the pattern disk 15 to rotate, so that the light emitted by the light source 13 has color and pattern.
[0005] In response to the aforementioned related technologies, the inventors of this application discovered at least the following technical problems during the process of implementing the technical solution of this application: In the prior art, the color disk is driven to rotate by a second motor and the pattern disk is driven to rotate by a third motor. However, during the operation of the stage lights, the switching frequency between the color disk and the pattern disk is high. In the instant before the color disk and the pattern disk stop rotating, due to the inertial force of the rotating disk, the color disk and the pattern disk are prone to shaking, which affects the projection effect of the lighting fixture and affects the sensory experience of the audience. Summary of the Invention
[0006] In view of the above-mentioned shortcomings of the existing technology, this application provides an energy-saving rotating stage light and its usage method, which can effectively solve the shaking phenomenon of the color wheel and pattern wheel under the action of inertial force in the existing technology, effectively improve the stability during the switching process of the color wheel and pattern wheel, improve the user experience of the stage light, and enhance the sensory experience of the audience.
[0007] To achieve the above objectives, this application provides the following technical solution:
[0008] This application provides an energy-saving rotating stage light, including a base, a rotating bracket, and a lamp.
[0009] The mounting mechanism is installed inside the base and is used to install the transmission assembly located inside the base. The transmission assembly includes a second motor, a second transmission shaft fixed to the output shaft of the second motor, a main gear fixed to the second transmission shaft, a secondary gear fixed to the lower end of the rotating bracket, and a transmission belt sleeved on the outside of the main gear and the secondary gear.
[0010] The lighting fixture includes:
[0011] The outer casing is rotatably mounted on a rotating bracket, and an energy-saving lamp is installed inside the outer casing.
[0012] A fixing plate is fixedly installed inside the housing and near the energy-saving lamp. A light-transmitting hole for the lamp beam to pass through is opened at the center of the fixing plate. Two first motors are mounted on the upper end of the fixing plate, symmetrically distributed about the light-transmitting hole. First drive shafts are mounted on the output shafts of the two first motors. One drive shaft has a color disc mounted at one end, passing through the fixing plate, and the other drive shaft has a printing disc mounted at the other end.
[0013] A stabilization assembly, one set of which is connected to the color wheel and the other set of which is connected to the printing wheel, includes a stabilization turntable fixedly mounted on the first drive shaft. A through groove is provided on the surface of the fixed plate near the stabilization turntable. An insert plate is inserted into the through groove on the surface of the fixed plate and slides within the through groove. A telescopic spring is provided on one side of the insert plate, and one end of the telescopic spring is fixedly connected to the fixed plate. A crossbar is provided at the upper end of the insert plate. A snap-fit ring is installed at one end of the crossbar near the stabilization turntable, and a vertical bar is provided at the other end of the crossbar. Several first snap-fit grooves are provided on the edge of the stabilization turntable and distributed circumferentially. The upper end of the vertical bar connected to the color wheel extends to the position of the color wheel and engages with it. The upper end of the vertical bar connected to the printing wheel extends to the position of the printing wheel and engages with it.
[0014] Furthermore, the color palette and the printing palette are staggered and located in planes at different heights, with the overlapping area of the color palette and the printing palette located directly below the light-transmitting hole of the fixing plate.
[0015] Furthermore, the edge of the color wheel is provided with several second locking grooves that match the vertical rods, and the several second locking grooves are evenly distributed along the circumference of the color wheel. Similarly, the edge of the printing plate is provided with several second locking grooves that match the vertical rods, and the several second locking grooves are evenly distributed along the circumference of the printing plate. The second locking grooves are engaged with the vertical rods.
[0016] Furthermore, the mounting mechanism includes a mounting box fixedly installed inside the base. The mounting box contains a stop block, one end of which has a clamping spring, and one end of the clamping spring has a connecting block. The lower end of the connecting block has a T-shaped slider, which is inserted into the bottom surface of the mounting box and slidably connected to it. One end of the connecting block has a first clamping plate, and the inside of the mounting box, near the first clamping plate, has a third clamping plate. The second motor is mounted between the first and third clamping plates. The upper end of the mounting box has a mounting top plate, and the main gear and auxiliary gear are located on the upper end of the mounting top plate. A push plate that slides within the mounting top plate is located on the surface of the mounting top plate near the main gear. A rolling bearing is fitted onto one end of the second transmission shaft that passes through the mounting top plate, and the outer wall of the rolling bearing abuts against the push plate.
[0017] Furthermore, the first clamping plate has second clamping plates symmetrically distributed on both sides of the first clamping plate, and the second clamping plates are rotatably connected to the first clamping plate.
[0018] Furthermore, a limiting buckle is provided at the inner edge of the third clamping plate, and a limiting groove matching the limiting buckle is provided at the outer edge of the second clamping plate, and the limiting buckle and the limiting groove are engaged and connected.
[0019] Furthermore, an annular slide rail is provided on the upper surface of the base near the rotating bracket. A balancing component is provided inside the annular slide rail. The balancing component includes a connecting rod inserted into a mounting through hole on the surface of the rotating bracket. An adjusting rod is provided at the lower end of the connecting rod, and an adjusting screw is provided at the upper end of the adjusting rod. The adjusting screw is threadedly connected to the connecting rod. An externally threaded rod is provided at the lower end of the adjusting rod, and a threaded sleeve is provided at the lower end of the externally threaded rod. A first housing is provided at the lower end of the threaded sleeve, and a second housing is provided at the lower end of the first housing. The first and second housings are located inside the annular slide rail. Each of the first and second housings contains a plurality of ball bearings, which are evenly distributed along the circumference of the first housing. The ball bearings are in rolling contact with the inner wall of the annular slide rail.
[0020] This application also provides a method for using the above-mentioned energy-saving rotating stage light.
[0021] Includes the following steps:
[0022] S1. Insert the second drive shaft into the through groove on the surface of the mounting plate, fix the main gear on the second drive shaft, place the auxiliary gear on the mounting plate, and put the drive belt on the outside of the main gear and auxiliary gear. At this time, the drive belt is in a slack state.
[0023] S2. Place the second motor between the first and third clamping plates, control the extension and retraction of the clamping spring, so that the first and third clamping plates clamp and fix the second motor. After placement, the outer side wall of the second motor is in contact with the inner side wall of the first and second clamping plates. After the second motor is fixed, the distance between the main gear and the auxiliary gear increases, the transmission belt is in a taut state, pull the push plate to complete the fixing of the transmission component, and then fix the auxiliary gear to the lower end of the rotating bracket to complete the connection of the rotating bracket.
[0024] S3. Pass the end of the connecting rod with the external thread through the rotating bracket and connect it with the threaded sleeve to complete the installation of the balancing assembly;
[0025] S4. During operation, the second motor drives the main gear to rotate, which in turn drives the secondary gear to rotate via the transmission belt, thereby causing the rotating bracket to rotate. At this time, the balancing component moves circumferentially within the annular slide rail as the rotating bracket rotates. When the lamp adjusts the color and pattern, the first motor drives the first transmission shaft to rotate, thereby controlling the rotation of the color disc or printing disc to switch the color or pattern. Simultaneously, the first transmission shaft drives the anti-shake turntable to rotate, and the horizontal bar moves horizontally under the push of the anti-shake turntable. The vertical bar separates from the second locking groove on the edge of the color disc or printing disc, and then, under the action of the telescopic spring, it engages and fixes itself with the second locking groove on the edge of the color disc or printing disc again, reducing the shaking phenomenon of the color disc or printing disc caused by inertial force.
[0026] One or more technical solutions provided in this application have at least the following technical effects or advantages:
[0027] A vibration stabilization assembly is installed on a fixed plate inside the outer casing. Two sets of vibration stabilization assemblies are connected to the color tray and the printing tray respectively. The synchronous rotation of the vibration stabilization turntable and the first drive shaft causes the protruding edge of the vibration stabilization turntable to push the locking ring, causing the horizontal bar to move horizontally. This disengages the vertical bar from the second locking groove. Under the action of the telescopic spring, the vertical bar will re-engage with the second locking groove, limiting and fixing the rotation of the color tray or printing tray. This effectively buffers the inertial force generated by the rotation of the color tray and printing tray, reducing the shaking caused by the continued rotation of the color tray and printing tray due to inertia. A mounting mechanism is also installed inside the base. The second motor is fixed using the first, second, and third clamps of the installation mechanism. The extension and retraction of the clamping spring allows for quick installation of the second motor. At the same time, the transmission belt is engaged with the main gear and auxiliary gear in a slack state, reducing the possibility of cracks caused by excessive stretching of the transmission belt during installation and improving the service life of the transmission belt. The distance between the lower end faces of both sides of the rotating bracket and the upper end face of the base is controlled by the balancing component, reducing the tilting phenomenon that occurs during the operation of the rotating bracket, keeping the rotating bracket balanced, and reducing the number of times the internal shaft of the rotating bracket impacts the side of the base. Attached Figure Description
[0028] Figure 1This is a schematic diagram of the overall structure in the embodiments of this application;
[0029] Figure 2 This is a schematic diagram of the structure of the lamp in the embodiment of this application;
[0030] Figure 3 This is a schematic diagram of the color wheel installation in an embodiment of this application;
[0031] Figure 4 This is a schematic diagram of the structure of the image stabilization component in the embodiments of this application;
[0032] Figure 5 for Figure 5 Enlarged view of point A in the middle;
[0033] Figure 6 This is a schematic diagram showing the installation position of the installation mechanism in an embodiment of this application;
[0034] Figure 7 This is a schematic diagram of the installation mechanism in the embodiments of this application;
[0035] Figure 8 This is a schematic diagram showing the connection between the first clamping plate and the second clamping plate in an embodiment of this application;
[0036] Figure 9 This is a schematic diagram of the structure for installing the top plate in an embodiment of this application;
[0037] Figure 10 for Figure 2 Enlarged view of point B in the middle;
[0038] Figure 11 This is a schematic diagram of the balancing component in an embodiment of this application;
[0039] In the diagram: 1. Base; 11. Circular slide rail; 2. Rotating bracket; 21. Mounting through hole; 3. Lamp; 31. Housing; 32. Energy-saving lamp; 33. Fixing plate; 34. First motor; 341. First drive shaft; 35. Color wheel; 36. Printing disc; 4. Second motor; 41. Second drive shaft; 42. Main gear; 43. Secondary gear; 44. Drive belt; 45. Rolling bearing; 5. Mounting mechanism; 51. Mounting box; 52. Mounting top plate; 521. Push plate; 53. Abutment block; 54. Pressing spring; 55. Connecting block 56. First clamping plate; 561. Second clamping plate; 562. Limiting groove; 57. Third clamping plate; 571. Limiting buckle; 58. T-shaped slider; 6. Balancing assembly; 61. Threaded sleeve; 62. First housing; 63. Ball bearing; 64. Second housing; 7. Connecting rod; 71. Adjusting rod; 72. Adjusting screw; 73. External threaded rod; 8. Anti-shake assembly; 81. Anti-shake turntable; 82. Crossbar; 83. Snap-fit ring; 84. Insert plate; 85. Telescopic spring; 86. First snap-fit groove; 87. Vertical rod; 88. Second snap-fit groove. Detailed Implementation
[0040] To better understand the above technical solution, the following will refer to the appendix to the instruction manual. Figure 1-11 The specific implementation methods are described in detail below for the above technical solutions.
[0041] refer to Figures 1 to 11 This application discloses an energy-saving rotating stage light, including a base 1, a rotating bracket 2, a lamp 3, a transmission component, a mounting mechanism 5, a balancing component 6, and a vibration-damping component 8.
[0042] The rotating bracket 2 is installed at the center of the upper surface of the base 1, and its lower end is inserted into the interior of the base 1, forming a rotatable connection. The lamp 3 is rotatably mounted on the upper end of the rotating bracket 2, and the U-shaped rotating bracket 2 clamps and fixes the lamp 3. A transmission assembly is installed inside the mounting mechanism 5, which drives the rotating bracket 2 to rotate. The mounting mechanism 5 is fixedly installed inside the base 1 near the rotating bracket 2, and is used to install and fix the transmission assembly. A balancing assembly 6 is installed between the rotating bracket 2 and the base 1. An anti-shake assembly 8 is installed inside the lamp 3 to stabilize the color and pattern dials inside the lamp 3.
[0043] The transmission assembly is fixed by the mounting mechanism 5, and the rotating bracket 2 is installed at the center of the upper surface of the base 1. The rotating bracket 2 is rotatably connected to the base 1, and simultaneously fixedly connected to the transmission assembly. The transmission assembly drives the rotating bracket 2 to rotate, thereby causing the lamp 3 to rotate horizontally. The balancing assembly 6 located between the chassis and the rotating bracket 2 reduces the shaking of the rotating bracket 2 during rotation. When the color dial and pattern dial inside the lamp 3 rotate, the anti-shake assembly 8 reduces the shaking of the color dial and pattern dial.
[0044] refer to Figures 1 to 5The lamp 3 includes a housing 31, an energy-saving lamp 32, a fixing plate 33, a first motor 34, a first drive shaft 341, a color wheel 35, and a printing plate 36. The housing 31 is rotatably mounted on a rotating bracket 2. The energy-saving lamp 32 is fixedly mounted inside the housing 31. The fixing plate 33 is fixedly mounted inside the housing 31 and close to the energy-saving lamp 32, with a through hole at its center for the lamp beam to pass through. Two first motors 34 are fixedly mounted on the upper end of the fixing plate 33, symmetrically distributed about the central axis of the fixing plate 33, and located on either side of the through hole on the surface of the fixing plate 33. The first drive shaft 341 is fixedly mounted on the output shaft of the first motor 34, with one end of the first drive shaft 341 extending through the fixing plate 33 to the position of the energy-saving lamp 32. The color wheel 35 is fixedly mounted on the first drive shaft 341 of one of the first motors 34, and the printing plate 36 is fixedly mounted on the first drive shaft 341 of the other first motor 34. The color palette 35 and the printing palette 36 are staggered, and a portion of the color palette 35 and a portion of the printing palette 36 coincide on the central axis of the through hole of the fixed disc.
[0045] The image stabilization assembly 8 includes an image stabilization turntable 81, a horizontal bar 82, a snap ring 83, a insert plate 84, a telescopic spring 85, and a vertical bar 87.
[0046] There are two sets of image stabilization components 8. The two sets of image stabilization components 8 have the same structure and installation method. One set is installed on the fixed plate and close to the color plate 35, and the other set is installed on the fixed plate and close to the printing plate 36.
[0047] Taking the image stabilization component 8 installed at position 35 of the color wheel as an example:
[0048] A stabilizing turntable 81 is mounted on the first drive shaft 341, and the stabilizing turntable 81 rotates synchronously with the first drive shaft 341. A mounting groove is formed on the surface of the fixed plate near the stabilizing turntable 81, and a telescopic spring 85 is fixedly installed inside the mounting groove. The telescopic spring 85 is perpendicular to the first drive shaft 341. A insert plate 84 is fixedly installed at one end of the telescopic spring 85, and the lower end of the insert plate 84 is inserted into the mounting groove on the surface of the fixed plate 33, with the insert plate 84 slidably connected to the mounting groove. A crossbar 82 is fixedly installed at the upper end of the insert plate 84, away from the fixed plate 33, and is parallel to the telescopic spring 85. A retaining ring 83 is rotatably mounted on the end of the crossbar 82 near the stabilizing turntable 81, and the retaining ring 83 is rotatably connected to the crossbar 82. A vertical rod 87 is fixedly installed at the end of the crossbar 82 away from the retaining ring 83, and the upper end of the vertical rod 87 extends to the position of the color wheel 35. The outer edge of the anti-shake turntable 81 has several first locking slots 86 that mate with locking rings 83. These first locking slots 86 are evenly distributed circumferentially along the anti-shake turntable 81. The locking rings 83 engage with the first locking slots 86. The outer edge of the color wheel 35 has several second locking slots 88, distributed circumferentially along the color wheel 35. The second locking slots 88 located on the outer side of the color wheel 35 engage with the vertical rod 87.
[0049] Similarly, the anti-shake component 8 located on the printing plate 36 adopts the same structure and the same installation method.
[0050] During operation, the lamp 3 emits a light beam from the energy-saving lamp 32. The light beam passes through the printing plate 36 and the color plate 35, and is projected onto the lens inside the lamp 3 through the through hole at the center of the fixing plate 33. The lens then projects the light beam onto the outside of the lamp 3. During the projection process, the pattern of the projected light beam changes when it passes through the printing plate 36, and the color of the light beam changes when it passes through the color plate 35.
[0051] When it is necessary to change the color projected by the lamp 3, the first motor 34 controlling the color wheel 35 starts, and the first drive shaft 341 drives the color wheel 35 to rotate, rotating the preset color below the through hole of the fixing plate 33. Simultaneously, the anti-shake turntable 81 rotates with the first drive shaft 341, and the edge of the anti-shake turntable 81 pushes the locking ring 83, causing the locking ring 83 to move outwards. At this time, the telescopic spring 85 is compressed, and the vertical rod 87, fixedly connected to the horizontal rod 82, moves synchronously with the displacement of the locking ring 83. The vertical rod 87 disengages from the second locking groove 88 on the color wheel 35, and the color wheel 35 continues to rotate. When the motor is powered off and the output shaft rotation approaches a stop, the locking ring 83 moves to the first locking groove 86 position of the anti-vibration turntable 81 under the elastic force of the telescopic spring 85 restoring its elastic deformation. The locking ring 83 engages with the first locking groove 86 on the surface of the anti-vibration turntable 81, accelerating the stopping speed of the first drive shaft 341. At the same time, as the locking ring 83 engages with the first locking groove 86 at the edge of the anti-vibration turntable 81, the vertical rod 87 also engages with the second locking groove 88 at the edge of the color disk 35, limiting and fixing the position of the color disk 35 and reducing the shaking phenomenon of the color disk 35 due to rotational inertia.
[0052] Similarly, when it is necessary to change the pattern projected by the lamp 3, the first motor 34 controlling the printing disc 36 is started, and the first drive shaft 341 drives the printing disc 36 to rotate, rotating the preset color below the through hole of the fixing plate 33. Simultaneously, the anti-shake turntable 81 rotates with the first drive shaft 341, and the edge of the anti-shake turntable 81 pushes the locking ring 83, causing the locking ring 83 to move outwards. At this time, the telescopic spring 85 is compressed, and the vertical rod 87, fixedly connected to the horizontal rod 82, moves synchronously with the displacement of the locking ring 83. The vertical rod 87 disengages from the second locking groove 88 on the printing disc 36, and the printing disc 36 continues to rotate. When the motor is powered off and the output shaft rotation approaches a stop, the locking ring 83 moves to the first locking groove 86 position of the anti-vibration turntable 81 under the elastic force of the telescopic spring 85 restoring its elastic deformation. The locking ring 83 engages with the first locking groove 86 on the surface of the anti-vibration turntable 81, accelerating the stopping speed of the first drive shaft 341. At the same time, as the locking ring 83 engages with the first locking groove 86 at the edge of the anti-vibration turntable 81, the vertical rod 87 also engages with the second locking groove 88 at the edge of the printing plate 36, limiting and fixing the position of the printing plate 36, and reducing the shaking phenomenon of the printing plate 36 due to rotational inertia.
[0053] refer to Figure 1 , Figure 6 , Figure 7 , Figure 8 and Figure 9The mounting mechanism 5 includes a mounting box 51 for placing the transmission components, a mounting top plate 52, a push plate 521, a stop block 53, a clamping spring 54, a connecting block 55, a first clamping plate 56, a second clamping plate 561, a third clamping plate 57, a limit buckle 571, a T-shaped slider 58, and a balancing component 6.
[0054] Mounting box 51 is fixedly installed inside base 1. Mounting top plate 52 is installed on the upper end of mounting box 51, and a through groove is formed on the upper surface of mounting top plate 52 near the edge. Push plate 521 is slidably installed inside mounting top plate 52 near the through groove. Abutment block 53 is fixedly installed inside mounting box 51. A retaining spring 54 is fixedly installed at one end of retaining block 53, and a connecting block 55 is fixedly installed at the end of retaining spring 54 away from retaining block 53. First clamping plate 56 is an arc-shaped plate and is fixedly installed at one end of connecting block 55. Second clamping plate 561 is installed on both sides of first clamping plate 56, and second clamping plate 561 is rotatably connected to first clamping plate 56, with the two second clamping plates 561 symmetrically distributed about first clamping plate 56. Third clamping plate 57 is fixedly installed inside mounting box 51 near first clamping plate 56. First clamping plate 56, second clamping plate 561 and third clamping plate 57 form an annular frame. The limiting buckle 571 is fixedly installed on the inner side of the third clamping plate 57 and near the second clamping plate 561. A limiting groove 562 matching the limiting buckle 571 is provided at the edge of the second clamping plate 561. The limiting buckle 571 and the limiting groove 562 are engaged. The T-shaped slider 58 is fixedly installed at the lower end of the connecting block 55, and the T-shaped slider 58 is slidably connected to the bottom surface inside the mounting box 51. The bottom of the T-shaped slider 58 is inserted into the bottom surface of the mounting box 51, and the T-shaped slider 58 slides along the extension and retraction direction of the clamping spring 54.
[0055] The transmission assembly is installed inside the mounting box 51. The transmission assembly includes a second motor 4, a second drive shaft 41, a rolling bearing 45, a main gear 42, a secondary gear 43, and a transmission belt 44. The second motor 4 is placed within the annular structure enclosed by the first clamping plate 56, the second clamping plate 561, and the third clamping plate 57. The second drive shaft 41 is fixedly mounted on the output shaft of the second motor 4, and its upper end passes through the mounting top plate 52, inserting into a through slot on the surface of the mounting top plate 52. The rolling bearing 45 is sleeved on the second drive shaft 41, and its outer side abuts against the push plate 521. The main gear 42 is sleeved on the upper end of the second drive shaft 41, and rotates synchronously with the second drive shaft 41. The secondary gear 43 is sleeved on the lower end of the rotating bracket 2, and rotates synchronously with the rotating bracket 2. The secondary gear 43 is located above the mounting top plate 52. The secondary gear 43 and the main gear 42 are on the same horizontal plane. The transmission belt 44 is sleeved on the outside of the auxiliary gear 43 and the main gear 42. The main gear 42 meshes with the inner teeth of the transmission belt 44, and the auxiliary gear 43 meshes with the inner teeth of the transmission belt 44. The main gear 42 drives the auxiliary gear 43 to rotate through the transmission belt 44.
[0056] When assembling the transmission assembly, the mounting top plate 52 located at the upper end of the mounting box 51 is removed, and the first clamping plate 56 is pushed towards the abutment block 53. The T-shaped slider 58 slides inside the mounting box 51, and the clamping spring 54 is compressed. At this time, the distance between the first clamping plate 56 and the third clamping plate 57 increases, and the second motor 4 is inserted into the gap between the first clamping plate 56 and the third clamping plate 57. After the first clamping plate 56 is released, the clamping spring 54 loses its clamping force, and the first clamping plate 56 will be pushed towards the position of the third clamping plate 57 under the elastic force of the clamping spring 54. During the movement of the first clamping plate 56, the end of the second clamping plate 561 closest to the first clamping plate 56 first contacts the outer wall of the second motor 4, and flips under the interference of the second motor 4. The outer end of the second clamping plate 561 converges towards the position of the second motor 4 and clamps the second motor 4. At this time, the outer wall of the second motor 4 is in contact with the inner wall of the first clamping plate 56 and the second clamping plate 561, and at the same time, the outer wall of the second motor 4 is in contact with the inner wall of the third clamping plate 57, and the flange of the third clamping plate 57 abuts against the edge of the upper end face of the second motor 4. The mounting top plate 52 is placed inside the mounting box 51, and the second transmission shaft 41 on the output shaft of the second motor 4 passes through the through groove on the surface of the mounting top plate 52. Then, the transmission belt 44 is fitted onto the outside of the auxiliary gear 43. The rolling bearing 45 is first fitted onto the second transmission shaft 41, and then the main gear 42 is fixedly connected to the second transmission shaft 41. Next, the first clamping plate 56 is pushed, and the position of the main gear 42 is adjusted within the through slot of the mounting top plate 52, so that the main gear 42 is located inside the transmission belt 44, at which point the transmission belt 44 is in a slack state. Finally, the first clamping plate 56 is released, allowing the second motor 4 to move again to its predetermined fixed position under the action of the retaining spring 54. The main gear 42 translates and actively engages with the transmission belt 44, and the transmission belt 44 is finally in a taut state. Finally, the push plate 521 is pulled, causing the push plate 521 to abut against the outer wall of the rolling bearing 45 on the outside of the second transmission shaft 41.
[0057] refer to Figure 6 , Figure 10 and Figure 11 The balancing assembly 6 includes a threaded sleeve 61, a first housing 62, a ball bearing 63, a second housing 64, a connecting rod 7, an adjusting rod 71, an adjusting screw 72, and an external threaded rod 73.
[0058] An annular slide rail 11 is provided on the upper surface of the base 1 near the rotating bracket 2, and the balancing component 6 slides within the annular slide rail 11. A mounting through hole 21 is provided at the lower end of the rotating bracket 2 near the annular slide rail 11 on the surface of the base 1. A connecting rod 7 is inserted into the mounting through hole 21, and the upper end of the connecting rod 7 has an end cap with a diameter larger than the diameter of the mounting through hole 21. An adjusting rod 71 is installed at the lower end of the connecting rod 7. An adjusting screw 72 is fixedly installed at the upper end of the adjusting rod 71, and the adjusting screw 72 is inserted into the lower end of the connecting rod 7, with the adjusting screw 72 threadedly connected to the lower end of the connecting rod 7. An externally threaded rod 73 is fixedly installed at the lower end of the adjusting rod 71. A threaded sleeve 61 is sleeved on the externally threaded rod 73, and the threaded sleeve 61 is threadedly connected to the externally threaded rod 73. A first housing 62 is fixedly installed at the lower end of the threaded sleeve 61, and the first housing 62 is located inside the annular slide rail 11. Multiple balls 63 are located inside the first housing 62 and are evenly distributed around the circumference of the first housing 62. Through holes are formed on the upper surface of the first housing 62 near the balls 63. Each through hole corresponds to one ball 63. Part of the structure of each ball 63 is exposed outside the first housing 62. The balls 63 roll inside the first housing 62. The exposed portion of the balls 63 abuts against the inner wall of the annular slide rail 11 and rolls inside the annular slide rail 11. A second housing 64 is fixedly installed at the lower end of the first housing 62, and the second housing 64 has the same structure as the first housing 62. The second housing 64 also contains multiple balls 63 evenly distributed around its circumference. The exposed portion of the balls 63 abuts against the inner wall of the annular slide rail 11 and rolls inside the annular slide rail 11.
[0059] After the lower end of the rotating bracket 2 is inserted into the base 1 and fixedly connected to the secondary gear 43, first thread the external threaded rod 73 at the lower end of the adjusting rod 71 to the threaded sleeve 61. Then, insert the connecting rod 7 into the mounting through hole 21 on the surface of the rotating bracket 2, and insert the adjusting screw 72 into the lower end of the connecting rod 7, so that the adjusting screw 72 and the connecting rod 7 are threadedly connected. Similarly, install the connecting rod 7 and the threaded sleeve 61 on the other side of the rotating bracket 2.
[0060] When the rotating bracket 2 rotates circumferentially in the horizontal plane, the ball bearing 63 rolls in the annular slide rail 11 as the connecting rod 7 moves. The two connecting rods 7 on both sides of the rotating bracket 2 are of the same length. When the rotating bracket 2 shakes during rotation, the distance between the lower end face of the rotating bracket 2 and the upper end face of the base 1 remains unchanged, preventing the rotating bracket 2 from tilting during rotation.
[0061] The working principle of this embodiment is as follows: The second motor 4 is installed in the mounting box 51. The first clamping plate 56 is moved to compress the clamping spring 54. The second motor 4 is placed between the first clamping plate 56 and the third clamping plate 57. During the placement of the second motor 4, the second motor 4 pushes the part of the second clamping plate 561 located inside the first clamping plate 56. At this time, the second clamping plate 561 flips towards the second motor 4, and the inner sidewalls of the first clamping plate 56 and the second clamping plate 561 are in contact with the outer sidewall of the second motor 4. The rolling bearing 45 and the main gear 42 are sequentially installed on the second transmission shaft 41. The upper end of the second transmission shaft 41 passes through the mounting top plate 52. The transmission belt 44 is sleeved on the outside of the auxiliary gear 43 and the main gear 42. At this time, the transmission belt 44 is in a slack state. After the first clamping plate 56 is released, the spring 54 is pressed to push the second motor 4 to move horizontally. The second transmission shaft 41 moves horizontally in the through groove of the mounting top plate 52. The distance between the auxiliary gear 43 and the main gear 42 increases, and the transmission gear is tensioned. Then, the end of the connecting rod 7 with the external thread rod 73 is inserted into the mounting through hole 21 on the surface of the rotating bracket 2, so that the external thread rod 73 is threadedly connected to the threaded sleeve 61. The distance between the lower end face of the rotating bracket 2 and the upper end face of the base 1 is adjusted by adjusting the threaded connection between the screw 72 and the connecting rod 7. When the rotating bracket 2 rotates, the ball 63 inside the balance component 6 rolls in the annular slide rail 11, so that the distance between the two bottom surfaces of the rotating bracket 2 and the upper end face of the base 1 is consistent.
[0062] When adjusting the light color and pattern of lamp 3, the first motor 34 starts, driving the first drive shaft 341 to rotate. The first drive shaft 341, connected to the color disc 35, drives the color disc 35 to rotate, and the first drive shaft 341, connected to the printing disc 36, drives the printing disc 36 to rotate, thus obtaining projections of different colors and patterns. At the same time, when the first drive shaft 341 rotates, the anti-shake turntable 81 rotates synchronously. When the anti-shake turntable 81 rotates, the locking ring 83, which is engaged with the first locking groove 86 on the surface of the anti-shake turntable 81, rotates, and the anti-shake turntable 81 pushes the locking ring 83 to move outward, thereby pushing the horizontal bar 82 to move. At this time, the vertical bar fixed to the other end of the horizontal bar 82... The rod 87 moves synchronously, and the vertical rod 87 disengages from the second engaging groove 88 on the surface of the color disc 35 or the printing disc 36. At this time, the telescopic spring 85 is in a compressed state. After the designated area of the color disc 35 or the printing disc 36 rotates to the projection area, the first motor 34 stops, and the first drive shaft 341 stops rotating. At this time, the horizontal rod 82 moves back to its original position under the action of the telescopic spring 85, thereby causing the engaging ring 83 to engage with the first engaging groove 86 again. At the same time, the vertical rod 87 engages with the second engaging groove 88 on the surface of the color disc 35 or the printing disc 36 again, so that the color disc 35 or the printing disc 36 quickly comes to a stop, avoiding the rotation of the color disc 35 or the printing disc 36 under the action of inertial force.
[0063] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An energy-saving rotating stage lamp, comprising a base (1), a rotating bracket (2) and a lamp (3), characterized in that: A mounting mechanism (5) is mounted inside the base (1) and is used to mount a transmission assembly located inside the base (1), wherein the transmission assembly comprises a second motor (4), a second transmission shaft (41) fixed to an output shaft of the second motor (4), a main gear (42) fixed to the second transmission shaft (41), a sub-gear (43) fixed to the lower end of the rotating bracket (2), and a transmission belt (44) sleeved on the outside of the main gear (42) and the sub-gear (43); The lamp (3) comprises: The housing (31) is rotatably mounted on the rotating bracket (2), and an energy-saving lamp (32) is installed inside the housing (31). A fixing plate (33) is fixedly mounted inside the housing (31) and close to a position of the energy-saving lamp (32); a light-transmitting hole is provided at the center of the fixing plate (33) for the light beam of the energy-saving lamp (32) to pass through; two first motors (34) are mounted on the upper end of the fixing plate (33); the two first motors (34) are symmetrically distributed about the light-transmitting hole; first transmission shafts (341) are mounted on the output shafts of the two first motors (34); one of the first transmission shafts (341) passes through one end of the fixing plate (33) and is mounted with a color disk (35); and the other first transmission shaft (341) passes through one end of the fixing plate (33) and is mounted with a print disk (36); An anti-shake component (8), wherein one group of the anti-shake components (8) is connected to a color disk (35), and another group of the anti-shake components (8) is connected to a print disk (36), the anti-shake component (8) comprises an anti-shake rotating disk (81) fixedly mounted on the first transmission shaft (341), a through groove is provided on the surface of the fixed plate (33) and close to the anti-shake rotating disk (81), an insert plate (84) is inserted into the through groove on the surface of the fixed plate (33), the insert plate (84) slides in the through groove, a telescopic spring (85) is provided on one side of the insert plate (84), and one end of the telescopic spring (85) is fixedly connected to the fixed plate (33), A cross bar (82) is provided at the upper end of the plug plate (84); a clamping ring (83) is installed at one end of the cross bar (82) close to the anti-shake rotating disk (81); a vertical bar (87) is provided at the other end of the cross bar (82); a plurality of first clamping grooves (86) distributed along the circumference of the anti-shake rotating disk (81) are provided at the edge of the anti-shake rotating disk (81); the upper end of the vertical bar (87) connected to the color disk (35) extends to the position of the color disk (35) and is clamped and connected to the color disk (35); and the upper end of the vertical bar (87) connected to the print disk (36) extends to the position of the print disk (36) and is clamped and connected to the print disk (36); The edge of the color disk (35) is provided with a plurality of second snap-in grooves (88) matching the vertical rod (87), and the plurality of second snap-in grooves (88) are evenly distributed along the circumference of the color disk (35); the edge of the print disk (36) is also provided with a plurality of second snap-in grooves (88) matching the vertical rod (87), and the plurality of second snap-in grooves (88) are evenly distributed along the circumference of the print disk (36); the second snap-in grooves (88) are snap-connected with the vertical rod (87); An annular slide rail (11) is provided on the upper end surface of the base (1) and close to the rotating bracket (2); a balancing assembly (6) is provided inside the annular slide rail (11); the balancing assembly (6) comprises a connecting rod (7) inserted into a mounting through hole (21) provided on the surface of the rotating bracket (2); an adjusting rod (71) is provided at the lower end of the connecting rod (7); an adjusting screw (72) is provided at the upper end of the adjusting rod (71); the adjusting screw (72) is threadedly connected to the connecting rod (7); an externally threaded rod (73) is provided at the lower end of the adjusting rod (71); A threaded sleeve (61) is provided at the lower end of the external threaded rod (73), a first box body (62) is provided at the lower end of the threaded sleeve (61), a second box body (64) is provided at the lower end of the first box body (62), the first box body (62) and the second box body (64) are located inside the annular slide rail (11), a plurality of balls (63) are provided inside the first box body (62) and the second box body (64), the plurality of balls (63) are evenly distributed along the circumference of the first box body (62), and the balls (63) are rollingly connected to the inner side wall of the annular slide rail (11).
2. The energy-saving rotating stage light according to claim 1, characterized in that: The color disk (35) and the print disk (36) are staggered and located in planes at different heights, and the area where the color disk (35) and the print disk (36) overlap is located directly below the light-transmitting hole of the fixed plate (33).
3. The energy-saving rotating stage light according to claim 1, characterized in that: The mounting mechanism (5) comprises a mounting box (51) fixedly mounted inside the base (1); a stopper (53) is provided inside the mounting box (51); a stopper spring (54) is provided at one end of the stopper (53); a connecting block (55) is provided at one end of the stopper spring (54); a T-shaped slider (58) is provided at the lower end of the connecting block (55); the T-shaped slider (58) is plugged into the bottom surface of the mounting box (51), and the T-shaped slider (58) is slidably connected to the mounting box (51); a first clamping plate (56) is provided at one end of the connecting block (55); a first clamping plate (56) is provided inside the mounting box (51) and close to the first clamping plate (56); 6), a third clamping plate (57) is provided at the position of the second motor (4) and the first clamping plate (56) and the third clamping plate (57); a mounting top plate (52) is provided at the upper end of the mounting box (51); the main gear (42) and the auxiliary gear (43) are located at the upper end of the mounting top plate (52); a push plate (521) sliding in the mounting top plate (52) is provided on the surface of the mounting top plate (52) and close to the main gear (42); a rolling bearing (45) is sleeved on one end of the second transmission shaft (41) passing through the mounting top plate (52); and the outer wall of the rolling bearing (45) is in contact with the push plate (521).
4. The energy-saving rotating stage light according to claim 3, characterized in that: Second clamping plates (561) are provided on both sides of the first clamping plate (56) and are symmetrically distributed with respect to the first clamping plate (56), and the second clamping plates (561) are rotatably connected to the first clamping plate (56).
5. The energy-saving rotating stage light according to claim 4, characterized in that: A limiting buckle (571) is provided at the inner edge of the third clamping plate (57), and a limiting groove (562) matching the limiting buckle (571) is provided at the outer edge of the second clamping plate (561), and the limiting buckle (571) is engaged with the limiting groove (562).
6. A method for using the energy-saving rotating stage light according to claim 5, characterized in that: The steps include: S1. Insert the second transmission shaft (41) into the through groove on the surface of the mounting top plate (52), fix the main gear (42) on the second transmission shaft (41), place the sub-gear (43) on the mounting top plate (52), and sleeve the transmission belt (44) on the outside of the main gear (42) and the sub-gear (43). At this time, the transmission belt (44) is in a loose state; S2. The second motor (4) is placed between the first clamping plate (56) and the third clamping plate (57), and the extension and contraction of the clamping spring (54) are controlled so that the first clamping plate (56) and the third clamping plate (57) clamp and fix the second motor (4). After placement, the outer wall of the second motor (4) is in contact with the inner wall of the first clamping plate (56) and the second clamping plate (561). After the second motor (4) is fixed, the distance between the main gear (42) and the auxiliary gear (43) is increased, and the transmission belt (44) is in a tensioned state. The push plate (521) is pulled to complete the fixing of the transmission assembly, and then the auxiliary gear (43) is fixedly connected to the lower end of the rotating bracket (2) to complete the connection with the rotating bracket (2); S3. One end of the connecting rod (7) with an external threaded rod (73) passes through the rotating bracket (2) and is threadedly connected to the threaded sleeve (61) to complete the installation of the balancing assembly (6); S4. During operation, the second motor (4) drives the main gear (42) to rotate, and drives the secondary gear (43) to rotate through the transmission belt (44), thereby causing the rotating bracket (2) to rotate. At this time, the balancing component (6) performs circumferential motion in the annular slide rail (11) along with the rotation of the rotating bracket (2). When the lamp (3) adjusts the color and pattern, the first motor (34) drives the first transmission shaft (341) to rotate, thereby controlling the color disk (35) or the printing disk (36) to rotate, thereby adjusting the color or pattern. The pattern is switched, and at the same time, the first transmission shaft (341) drives the anti-shake rotating disk (81) to rotate, the cross bar (82) is pushed by the anti-shake rotating disk (81) to translate, the vertical bar (87) is separated from the second clamping groove (88) on the edge of the color disk (35) or the print disk (36), and then is clamped and fixed with the second clamping groove (88) on the edge of the color disk (35) or the print disk (36) again under the action of the telescopic spring (85), thereby fixing the color disk (35) or the print disk (36).
Citation Information
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