Effect lamp base adjusting equipment for assisting film and television virtual shooting
Through the adjustment components of the U-shaped frame and compression spring and the buffer structure of the return spring, the existing effect lamp base adjustment device has solved the problem of small adjustment angle range and susceptible to external vibration, realizing multi-angle lighting adjustment and light stability, improving shooting efficiency and equipment life.
Patent Information
- Application Number
- CN202510979510.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-16
- Publication Date
- 2025-08-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing film and television shooting effect lamp base adjustment device can only simply realize the adjustment of longitudinal and lateral positions, the adjustment angle range is small, and it is easy to deviate from the predetermined position due to external vibration interference, affecting the shooting effect.
An adjustment component including a U-shaped frame and a compression spring is designed. The U-shaped frame drives the effect lamp rotation, and combines the clamping of the slot and the round rod to achieve multi-angle and multi-directional lighting adjustment. The external vibration and impact force are absorbed through the return spring, and a buffer structure is set to protect the lamp head, and a cooling system with side air inlet and arc-shaped side exhaust air is used to ensure the stability and consistency of the light effect.
It realizes the rapid adaptation of light to different virtual scene light and shadow needs, improves shooting preparation and real shooting efficiency, avoids angular deviation caused by slight collisions and equipment vibration, extends the service life of the equipment, and ensures the stability and consistency of the light effect.
Smart Images

Figure CN120488185A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of effect light base stations, and in particular to an effect light base adjustment device that assists in virtual filming of movies and TV shows. Background Art
[0002] Effect lights are a type of stage and cinema lighting that utilizes a combination of lighting, mechanical transmission, and electrical control to project various scenes, natural weather patterns, and illusory images. They can depict a variety of static and moving scenes, such as rain, snow, fire, clouds, waves, lightning, and the rising sun. They can also use dynamic shadows as a backdrop to depict the changing landscapes, mines, and more. In practice, to accommodate varying illumination angles, effect lights are typically mounted on adjustable bases.
[0003] Since the existing film and television shooting effect light base adjustment device can only simply achieve vertical and horizontal position adjustment during use, the overall adjustment angle range of the effect light is small and the practicality is low. In addition, when it is disturbed by external vibrations during the shooting process, such as mechanical operation and frequent movement of people on the shooting site, it is easy to cause the adjusted film and television light to deflect, causing the light to deviate from the predetermined position, seriously affecting the shooting effect. Summary of the Invention
[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: an effect light base adjustment device for assisting film and television virtual shooting, comprising a bracket, and a sleeve fixedly connected to the middle of the top of the bracket, and a connecting rod fixedly connected to the end of the sleeve away from the bracket; Effect light, the rear end of the effect light is fixedly connected with an electric wire; A protective component is fixedly installed at the front end of the effect light; An adjustment component is fixedly connected to an end of the connecting rod away from the sleeve, and an end of the adjustment component away from the connecting rod is connected to the effect light; The U-shaped frame is a kind of frame that is fixed on the top of the U-shaped frame and is used to fix the sliding rod and the sliding rod to the bottom of the frame. The base is movable, allowing the light to be easily adjusted at multiple angles and in multiple directions. The shooter can quickly adapt to the lighting requirements of different virtual scenes without having to repeatedly move the entire base, shortening the time for lighting arrangement and adjustment, and improving work efficiency during the shooting preparation stage and the actual shooting process. In addition, through the connection between the card slot and the round rod, the base can be fixed instantly after the lighting angle is adjusted into place, avoiding angle deviation due to slight collisions, equipment vibration or environmental interference, ensuring the stability and consistency of the lighting effect, and providing a solid guarantee for the precise integration of light and shadow with virtual elements in virtual shooting. The U-shaped frame is fixedly connected to a round rod near the bottom of the fixed cylinder, and the top of the sliding rod is fixedly connected to a circular plate. The bottom of the circular plate is provided with a card slot, and the round rod passes through the U-shaped frame and extends to the inside of the card slot.
[0005] The lock is fixedly connected to the upper wall of the U-shaped frame and the lock is fixed to the lower wall of the U-shaped frame, and the lock is fixed to the lower wall of the U-shaped frame.
[0006] Preferably, the bracket includes a fixed seat, an intermediate rod is fixedly connected to the end of the sleeve away from the connecting rod, a guide groove is provided on the outside of the intermediate rod, there are multiple guide grooves, and the multiple guide grooves are evenly distributed with the intermediate rod as the center, the outside of the intermediate rod is slidably connected to the fixed seat, the end of the intermediate rod away from the sleeve is fixedly connected to the intermediate seat, a notch is provided at the outer edge of the intermediate seat, the outer side of the intermediate seat is rotatably connected to the connecting rod, one end of the connecting rod is located inside the notch, and a return spring is provided on the outside of the intermediate rod, so that the spring has an excellent elastic buffering effect and can effectively absorb vibrations and impacts transmitted from the outside. In a virtual shooting scene, it is inevitable that people walk, equipment is moved, or there are minor collisions. The spring can minimize the impact of these external forces on the tripod, avoid the transmission of vibrations to the effect lights on the top, prevent the light spot from shifting or the light and shadow from being unstable due to the shaking of the light, and ensure the accuracy of the fusion of light and shadow with digital elements in the virtual scene. At the same time, this buffering effect can also reduce the damage of external forces to the tripod's own structure, reduce the probability of loosening and wear of components, and indirectly protect the equipment. At the same time, the elastic performance of the reset spring is used to drive the middle seat and the middle rod to move toward the fixed seat, so that the bracket can be quickly stored, reducing the force applied by humans. Especially when the equipment is frequently moved, it can improve operational efficiency, allowing the shooting team to complete the arrangement and adjustment of lighting equipment more quickly, and adapt to the flexible and changeable scene requirements in virtual shooting. There are multiple connecting rods, and the multiple connecting rods are evenly distributed with the middle seat as the center. There are multiple support rods that are rotatably connected to the outer side of the fixed seat. There are multiple support rods, and the multiple support rods are evenly distributed with the fixed seat as the center. The middle of the support rod and the end of the connecting rod away from the middle seat The middle rod is rotated and connected, and a return spring is provided on the outer side of the middle rod. The two ends of the return spring are fixedly connected to the fixed seat and the middle seat respectively. The return spring is located in the gap between the fixed seat and the middle seat. A groove is provided on the side of the support rod close to the connecting rod, and the groove is located above the connecting rod. A gasket is fixedly connected to the end of the support rod away from the fixed seat. The gasket increases the contact area between the bottom of the support rod and the ground, and disperses the pressure of the equipment on the ground, especially on smooth surfaces such as tile floors in studios, reflective floors in virtual shooting scenes, or soft surfaces such as outdoor grass and sand. It can effectively prevent the support rod from slipping and sinking. For scenes that require precise fixing of lighting positions in virtual shooting, this stability can avoid the deviation of lighting angles caused by shaking of the equipment, and ensure that the light and shadow effects always match the virtual scene.
[0007] Preferably, the protective component includes a fixing ring, which is fixedly connected to the front end of the effect light, a spring plate fixedly connected to the outer edge of the fixing ring, and a connecting ring fixedly connected to the end of the spring plate away from the fixing ring. There are multiple spring plates, and the multiple spring plates are evenly distributed on the connecting ring. A positioning rod is fixedly connected to the side of the connecting ring, and a frame is provided on the outer side of the connecting ring. The connecting ring is located inside the frame. By arranging the connecting ring, the fixing ring and the spring plate at the front end of the effect light, the connecting ring, the fixing ring and the spring plate form a buffer structure. At this time, the buffer structure can provide reliable safety protection for the front end of the effect light. Due to the frequent comings and goings of people on the set, collisions are inevitable during the movement of equipment. The buffer structure can absorb the impact force through its own deformation to prevent damage to precision components such as the lamp lens and lamp beads due to direct impact. The end of the positioning rod away from the connecting ring is fixedly connected to the corner of the frame. There are multiple positioning rods, and the multiple positioning rods are evenly distributed at the corners of the frame. The frame is square in design, and a baffle is fixedly connected to the middle of the side of the frame. There are four baffles, and the four baffles are evenly distributed on the frame. A square hole is opened on the outside of the fixing ring near the connecting ring, and there are multiple square holes.
[0008] Preferably, the effect light includes a shell, the axial outer side of the shell is fixedly connected to a rotating cylinder, the outer side of the rotating cylinder is provided with a through hole, there are two through holes, the two through holes are symmetrically arranged on the rotating cylinder, the rotating cylinder is sleeved on the outer side of the ring, the bolt is installed inside the ring and the rotating cylinder, at this time the bolt is threadedly connected to the inner wall of the rotating cylinder and the ring, thereby fixing the adjustment component and the effect light, and then loosening the bolt to change the connection between the bolt and the rotating cylinder, so that the effect light can rotate around the ring, thereby adjusting the angle, and by setting the through hole, the angle range of the effect light is limited to prevent the effect light from rotating under the action of gravity when the bolt fails and colliding with other parts of the equipment, and the end of the U-shaped frame close to the ring is located inside the through hole. The outer side of the shell is fixedly connected with a heat dissipation plate, and one end of the shell close to the protective component is fixedly connected with a protective cover. The protective cover is an arc-shaped shell, and a fixing ring is fixedly connected to the outer edge of the shell close to the protective cover. A lamp body is provided in the middle of the inner part of the shell close to the protective cover, and a support plate is provided at the interval between the lamp body and the shell. The inner and outer sides of the support plate are respectively fixedly connected to the outer side of the lamp body and the inner wall of the shell. There are multiple support plates. An air inlet is provided at one end of the shell away from the protective component, and a heat dissipation hole is provided on the axial outside of one end of the shell close to the protective cover. When the effect lamp is working, a large amount of heat is generated. At this time, the air flow enters the interior of the shell through the air inlet, passes through the gap between the two adjacent support plates, and is finally discharged through the heat dissipation hole. At this time, the internal air flow of the shell passes through the air inlet. The heat is carried away from the core components and discharged from the other end, forming an efficient convection cycle. By setting up a support plate, the external chaotic airflow is prevented from interfering with the ventilation path, and a clear airflow path is standardized to avoid the chaotic swirling of the airflow in the gap, ensuring that the cold air can flow accurately to the heating area, improving the heat dissipation efficiency, extending the service life of the effect light, and effectively preventing problems such as light brightness attenuation and color temperature drift caused by overheating, ensuring the consistency of the light effect in virtual shooting. At the same time, the airflow can enter the gap between the protective cover and the pressure ring through the square groove, and finally be discharged through the oblique hole and the square hole. The side air intake and the arc-shaped side exhaust form a shape that conforms to the curved surface of the protective cover and fully fits the morphological characteristics of the arc-shaped shell. After the cold air enters from the side, it can flow naturally along the arc flow channel, and the airflow along the outside of the shell The flow can accurately take away the heat absorbed by the shell, indirectly cooling the middle lamp body. The heat generated by the lamp body when working will radiate to the surroundings, and part of the heat will be transferred to the curved shell, while the airflow flowing on the outside can quickly take away the heat on the surface of the shell, reducing the accumulation of heat between the shell and the lamp body, avoiding overheating of the shell and reacting to the bulb, thereby reducing the risk of aging and damage of the bulb due to excessively high ambient temperature. This indirect heat dissipation method can cooperate with the heat dissipation structure inside the shell to form an internal and external coordinated heat dissipation system, so that the lamp body is always at a suitable working temperature and ensures luminous stability. A pressure ring is fixedly connected to the axial outer edge of the shell near one end of the protective cover, and a square groove is opened on the axial outer side of the pressure ring. There are multiple square grooves, and the pressure ring is fixedly connected to a fixing block near the inner wall of the protective cover.The fixed block contacts the edge of the protective cover, and a guide plate is fixedly connected to the side of the protective cover. The guide plate is located in the gap between the protective cover and the pressure ring. An inclined hole is provided at the edge of the inner wall of the pressure ring away from one end of the shell. Heat is dissipated by the airflow flowing outside the protective cover. At this time, the external airflow can block some external dust and water vapor from directly contacting the lamp body and optical components inside the shell, reducing the erosion of these impurities on internal components. In conjunction with the protective effect of the shell, the service life of the lamp body and related components is extended, the frequency of equipment maintenance is reduced, and the continuity of shooting work is guaranteed. There are multiple inclined holes, multiple fixed blocks, and multiple inclined holes and fixed blocks are alternately arranged. There are multiple guide plates, and the guide plate is located in the middle of the inclined hole. The inclined hole and the guide plate are arranged in a vertical direction. The square hole is connected to the end of the inclined hole away from the protective cover.
[0009] The present invention provides an effect light base adjustment device for assisting in virtual filming of movies and TV shows. It has the following beneficial effects: 1. This effect light base adjustment device, which assists in virtual filming of film and television, drives the effect light to rotate through a U-shaped frame, allowing the light to be easily adjusted at multiple angles and in multiple directions. It can quickly adapt to the lighting requirements of different virtual scenes, shortening the time for lighting arrangement and adjustment, and improving work efficiency in the shooting preparation stage and the actual shooting process. In addition, through the clamping connection between the slot and the round rod, the base can be instantly fixed after the light angle is adjusted to the right position, avoiding angle deviation caused by slight collisions, equipment vibration or environmental interference, and ensuring the stability and consistency of the lighting effect.
[0010] Second, this effect light base adjustment device, designed to assist with virtual filming, features a return spring on the outside of the center rod. This spring provides excellent elastic cushioning, effectively absorbing external vibrations and impacts. On a virtual set, people moving around, equipment being moved, and minor collisions are inevitable. The spring minimizes the impact of these external forces on the tripod, preventing vibrations from being transmitted to the effect light at the top.
[0011] 3. The effect light base adjustment device that assists in virtual filming of film and television, by setting a connecting ring, a fixed ring and a spring plate at the front end of the effect light, the connecting ring, the fixed ring and the spring plate form a buffer structure. At this time, the buffer structure can provide reliable safety protection for the front end of the effect light. Due to the frequent coming and going of personnel on the shooting site, collisions are inevitable during the movement of equipment. The buffer structure can absorb the impact force through its own deformation, avoiding damage to precision components such as the lamp head lens and lamp beads due to direct impact.
[0012] 4. The base adjustment device of the effect lamp that assists in virtual filming of film and television has formed a protective cover surface that conforms to the side air intake and curved side exhaust, which completely fits the morphological characteristics of the curved shell. After the cold air enters from the side, it can flow naturally along the curved flow channel. The airflow flowing along the outside of the shell can accurately take away the heat absorbed by the shell, and indirectly cool the middle lamp body. The heat generated by the lamp body during operation will radiate to the surroundings, and part of the heat will be transferred to the curved shell, while the airflow flowing on the outside can quickly take away the heat on the surface of the shell, reducing the accumulation of heat between the shell and the lamp body. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic structural diagram of the present invention as a whole; Figure 2 It is a schematic diagram of the structure of a part of the present invention; Figure 3 It is a structural schematic diagram of a part of the regulating assembly of the present invention; Figure 4 This is a schematic structural diagram of a cross-section of the adjustment assembly of the present invention; Figure 5 Schematic diagram of the structure of the bracket of the present invention; Figure 6 This is a schematic structural diagram of the effect light of the present invention; Figure 7 This is a schematic diagram of the structure of a partial effect light of the present invention; Figure 8 This is a schematic cross-sectional view of the structure of the effect light of the present invention; Figure 9 It is a schematic structural diagram of a cross-section of the pressure ring of the present invention.
[0014] In the figure: 1. bracket; 11. fixing seat; 12. intermediate rod; 13. guide groove; 14. return spring; 15. connecting rod; 16. intermediate seat; 17. supporting rod; 18. groove; 19. gasket; 2. sleeve; 3. connecting rod; 4. adjustment assembly; 41. U-shaped frame; 42. circular ring; 43. bolt; 44. circular rod; 45. rotating cylinder; 46. fixing cylinder; 47. circular groove; 48. connecting cylinder; 49. circular plate; 410. connecting plate; 411. sliding rod; 412. compression spring 413. Card slot; 5. Effect light; 51. Housing; 52. Rotating cylinder; 53. Through hole; 54. Heat dissipation plate; 55. Protective cover; 56. Pressing ring; 57. Lamp body; 58. Heat dissipation hole; 59. Air inlet hole; 510. Support plate; 511. Oblique hole; 512. Square groove; 513. Guide plate; 514. Fixed block; 6. Electric wire; 7. Protective assembly; 71. Fixed ring; 72. Spring plate; 73. Connecting ring; 74. Positioning rod; 75. Frame; 76. Baffle; 77. Square hole. DETAILED DESCRIPTION
[0015] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0016] The first embodiment, as Figures 1 to 4 As shown, the present invention provides a technical solution: an effect light base adjustment device for assisting film and television virtual shooting, comprising a bracket 1, and a sleeve 2 fixedly installed at the middle of the top of the bracket 1 and fixedly connected to the end of the sleeve 2 away from the bracket 1. A connecting rod 3 is fixedly connected; An effect light 5, the rear end of which is fixedly connected to a wire 6; A protective component 7 is fixedly mounted on the front end of the effect light 5; An adjustment component 4 is fixedly connected to an end of the connecting rod 3 away from the sleeve 2, and an end of the adjustment component 4 away from the connecting rod 3 is connected to the effect light 5; The adjusting assembly 4 comprises a U-shaped frame 41, a sliding rod 411 is slidably connected to the middle of the bottom of the U-shaped frame 41, a connecting cylinder 48 is fixedly connected to the top of the connecting rod 3, and the connecting cylinder 48 is fixedly connected to the fixed cylinder 46 at one end away from the connecting rod 3. A compression spring 412 is sleeved on the outer side of the sliding rod 411. The staff applies an upward force to the circular plate 49, and the compression spring 412 is compressed, so that the sliding rod 411 is driven to move upward through the circular plate 49, thereby making the circular plate 49 away from the circular rod 44. Then the U-shaped frame 41 can drive the effect light 5 and the circular rod 44 to rotate, so that the circular rod 44 drives the rotating cylinder 45 to rotate around the fixed cylinder 46 inside the annular groove 47, so that the projection range of the effect light 5 can be adjusted. After the adjustment is completed, the force applied to the circular plate 49 is stopped, and the elastic performance of the compression spring 412 is used to make the sliding rod 411 drive the circular plate 49 to reset. At this time, the circular rod 44 is located in the card slot 4 13, the U-shaped frame 41 drives the effect light 5 to rotate, so that the light can be easily adjusted at multiple angles and in multiple directions. The shooting personnel can quickly adapt to the lighting requirements of different virtual scenes without repeatedly moving the entire base, shortening the time for lighting arrangement and adjustment, and improving the work efficiency in the shooting preparation stage and the actual shooting process. In addition, through the card connection between the card slot 413 and the round rod 44, the base can be fixed instantly after the light angle is adjusted into place, avoiding angle deviation due to slight collisions, equipment vibration or environmental interference, ensuring the stability and consistency of the lighting effect, and providing a solid guarantee for the precise integration of light and shadow with virtual elements in virtual shooting. The U-shaped frame 41 is fixedly connected to the round rod 44 near the bottom of the fixed cylinder 46, and the top of the sliding rod 411 is fixedly connected to the circular plate 49. The bottom of the circular plate 49 is provided with a card slot 413, and the round rod 44 passes through the U-shaped frame 41 and extends to the inside of the card slot 413.
[0017] One end of the opening of the U-shaped frame 41 is fixedly connected to a ring 42, and there are two rings 42. The inner wall of the opening of the U-shaped frame 41 is rotatably connected to the effect light 5. The effect light 5 is located inside the U-shaped frame 41. The rings 42 are symmetrically arranged at both ends of the U-shaped frame 41 with the effect light 5 as the center. Bolts 43 are arranged inside the rings 42, and there are two bolts 43. The slide rod 411 passes through the fixed cylinder 46 and extends to the inside of the fixed cylinder 46. The two ends of the compression spring 412 are fixedly connected to the slide rod 411 and the inner wall of the fixed cylinder 46 respectively. 4 is two in number, and the two round rods 44 are symmetrically arranged with the fixed cylinder 46 as the center. A ring groove 47 is opened in the middle of the outer side of the fixed cylinder 46, and the axial outer side of the round rod 44 is rotatably connected with the rotating cylinder 45. The round rod 44 is rotatably connected to the ring groove 47 on the fixed cylinder 46 through the rotating cylinder 45. There are multiple card grooves 413, and the multiple card grooves 413 are evenly distributed on one side edge of the circular plate 49 close to the slide rod 411. The end of the round rod 44 away from the U-shaped frame 41 is fixedly connected to the connecting plate 410, and the connecting plate 410 is rotatably connected to the connecting cylinder 48.
[0018] The second embodiment, based on the first embodiment, see Figure 5 As shown, the bracket 1 includes a fixed seat 11. The end of the sleeve 2 away from the connecting rod 3 is fixedly connected to the intermediate rod 12. The outer side of the intermediate rod 12 is provided with a guide groove 13. There are multiple guide grooves 13, and the multiple guide grooves 13 are evenly distributed around the intermediate rod 12. The outer side of the intermediate rod 12 is slidably connected to the fixed seat 11. The end of the intermediate rod 12 away from the sleeve 2 is fixedly connected to the intermediate seat 16. The outer edge of the intermediate seat 16 is provided with a notch. The outer side of the intermediate seat 16 is rotatably connected to the connecting rod 15, and one end of the connecting rod 15 is located inside the notch. By providing a return spring 14 on the outer side of the intermediate rod 12, the spring has an excellent elastic buffering effect and can effectively absorb vibration and impact forces transmitted from the outside. In a virtual shooting scene, people walking, equipment moving, or minor collisions are inevitable. The spring can minimize the impact of these external forces on the tripod, preventing vibration from being transmitted to the effect light on the top, preventing light spot offset or unstable light and shadow due to light jitter, and ensuring the accuracy of the fusion of light and shadow with digital elements in the virtual scene. At the same time, this buffering effect can also reduce the loss of external forces on the tripod's own structure, reduce the probability of component loosening and wear, and indirectly protect the equipment. At the same time, by utilizing the elastic performance of the return spring 14, the return spring 14 drives the middle seat 16 and the middle rod 12 to move toward the direction close to the fixed seat 11, so that the bracket 1 can be quickly stored, reducing the force applied by humans, especially when the equipment is frequently moved. It can improve operational efficiency and allow the shooting team to complete the arrangement and adjustment of lighting equipment more quickly to adapt to the flexible and changeable scene requirements in virtual shooting. There are multiple connecting rods 15, and the multiple connecting rods 15 are evenly distributed with the middle seat 16 as the center. The outer side of the fixed seat 11 is rotatably connected with a support rod 17. There are multiple support rods 17, and the multiple support rods 17 are evenly distributed with the fixed seat 11 as the center. The middle part of the support rod 17 rotates with the end of the connecting rod 15 away from the middle seat 16. The middle rod 12 is dynamically connected, and a return spring 14 is provided on the outer side of the middle rod 12. The two ends of the return spring 14 are fixedly connected to the fixed seat 11 and the middle seat 16 respectively. The return spring 14 is located in the interval between the fixed seat 11 and the middle seat 16. A groove 18 is provided on the side of the support rod 17 close to the connecting rod 15. The groove 18 is located above the connecting rod 15. The end of the support rod 17 away from the fixed seat 11 is fixedly connected with a gasket 19. The gasket 19 increases the contact area between the bottom of the support rod 17 and the ground, and disperses the pressure of the equipment on the ground, especially on smooth surfaces such as tile floors in studios, reflective floors in virtual shooting scenes, or soft surfaces such as outdoor grass and sand. It can effectively prevent the support rod from slipping and sinking. For scenes that require precise fixing of lighting positions in virtual shooting, this stability can avoid the deviation of lighting angles caused by shaking of the equipment, and ensure that the light and shadow effects always match the virtual scene.
[0019] The third embodiment, based on the first and second embodiments, see Figures 6 to 9 As shown, the protective component 7 includes a fixing ring 71, which is fixedly connected to the front end of the effect light 5, and a spring plate 72 is fixedly connected to the outer edge of the fixing ring 71. The end of the spring plate 72 away from the fixing ring 71 is fixedly connected to a connecting ring 73. There are multiple spring plates 72, and the multiple spring plates 72 are evenly distributed on the connecting ring 73. The side of the connecting ring 73 is fixedly connected to a positioning rod 74, and a frame 75 is provided on the outer side of the connecting ring 73. The connecting ring 73 is located inside the frame 75. By arranging the connecting ring 73, the fixing ring 71 and the spring plate 72 at the front end of the effect light 5, the connecting ring 73, the fixing ring 71 and the spring plate 72 form a buffer structure. At this time, the buffer structure can provide a buffer for the front end of the effect light 5. Reliable safety guarantee. Due to the frequent coming and going of personnel at the shooting site, collisions are inevitable during the movement of equipment. The buffer structure can absorb the impact force through its own deformation to prevent damage to precision components such as the lamp lens and lamp beads due to direct impact. The positioning rod 74 is fixedly connected to the corner of the frame 75 at one end away from the connecting ring 73. There are multiple positioning rods 74, and multiple positioning rods 74 are evenly distributed at the corners of the frame 75. The frame 75 is square in design. A baffle 76 is fixedly connected to the middle of the side of the frame 75. There are four baffles 76, and the four baffles 76 are evenly distributed on the frame 75. The fixing ring 71 is close to the outside of the connecting ring 73 with a square hole 77, and there are multiple square holes 77.
[0020] The effect light 5 includes a shell 51, and a rotating cylinder 52 is fixedly connected to the axial outer side of the shell 51. A through hole 53 is opened on the outer side of the rotating cylinder 52. There are two through holes 53, and the two through holes 53 are symmetrically arranged on the rotating cylinder 52. The rotating cylinder 52 is sleeved on the outer side of the ring 42, and the bolt 43 is installed inside the ring 42 and the rotating cylinder 52. At this time, the bolt 43 is threadedly connected to the rotating cylinder 52 and the inner wall of the ring 42, thereby fixing the adjustment component 4 and the effect light 5. Subsequently, by loosening and tightening the bolt 43, the connection between the bolt 43 and the rotating cylinder 52 is changed, so that the effect light 5 can rotate around the ring 42 to adjust the angle. In addition, by setting the through hole 53, the angle range of the effect light 5 is limited to avoid the bolt 4 3 fails, the effect light 5 rotates under the action of gravity and collides with other parts of the equipment. The end of the U-shaped frame 41 close to the ring 42 is located inside the through hole 53. The outer side of the shell 51 is fixedly connected to a heat sink 54. The end of the shell 51 close to the protective component 7 is fixedly connected to a protective cover 55. The protective cover 55 is an arc-shaped shell. The fixing ring 71 is fixedly connected to the outer edge of the shell 51 close to the protective cover 55. The middle of the inner part of the shell 51 close to the protective cover 55 is provided with a lamp body 57. The interval between the lamp body 57 and the shell 51 is provided with a support plate 510. The inner and outer sides of the support plate 510 are respectively fixedly connected to the outer side of the lamp body 57 and the inner wall of the shell 51. There are multiple support plates 510. The end of the shell 51 away from the protective component 7 An air inlet 59 is provided, and a heat dissipation hole 58 is provided on the axial outer side of the shell 51 near one end of the protective cover 55. When the effect light 5 is working, a large amount of heat is generated. At this time, the air flow enters the interior of the shell 51 through the air inlet 59, passes through the gap between the two adjacent support plates 510, and is finally discharged through the heat dissipation hole 58. At this time, the internal air flow of the shell 51 passes through the heating core component and is discharged from the other end with the heat, forming an efficient convection cycle. By setting the support plate 510, the external chaotic air flow is prevented from interfering with the ventilation path, a clear air flow path is standardized, and the air flow is prevented from swirling chaotically in the gap, ensuring that the cold air can accurately flow to the heating area, thereby improving the heat dissipation efficiency, extending the service life of the effect light 5, and effectively preventing the light brightness attenuation and color change caused by overheating. Temperature drift and other problems are solved to ensure the consistency of light effects in virtual shooting. At the same time, the airflow can enter the gap between the protective cover 55 and the pressure ring 56 through the square groove 512, and finally be discharged through the inclined hole 511 and the square hole 77. The side air intake and the arc-shaped side exhaust form a shape that conforms to the curved surface of the protective cover 55 and completely fits the morphological characteristics of the arc-shaped shell. After the cold air enters from the side, it can flow naturally along the arc-shaped flow channel. The airflow flowing along the outside of the shell can accurately take away the heat absorbed by the shell, and indirectly cool the middle lamp body 57. The heat generated by the lamp body 57 when working will radiate to the surroundings, and part of the heat will be transferred to the arc-shaped shell, while the airflow flowing on the outside can quickly take away the heat on the surface of the shell, reducing the accumulation of heat between the shell and the lamp body 57, and avoiding overheating of the shell and the reaction of the bulb.Thereby reducing the risk of aging and damage of the light bulb due to excessively high ambient temperature, this indirect heat dissipation method can cooperate with the heat dissipation structure inside the shell 51 to form an internal and external coordinated heat dissipation system, so that the lamp body 57 is always at a suitable working temperature, ensuring the stability of luminescence, the shell 51 is fixedly connected to the axial outer edge of one end of the protective cover 55 with a pressure ring 56, the axial outer side of the pressure ring 56 is provided with a square groove 512, the number of square grooves 512 is multiple, the pressure ring 56 is fixedly connected to the inner wall of the protective cover 55 with a fixing block 514, the fixing block 514 is in contact with the edge of the protective cover 55, the side of the protective cover 55 is fixedly connected with a guide plate 513, the guide plate 513 is located at the gap between the protective cover 55 and the pressure ring 56, and the pressure ring 56 is away from the inner wall edge of one end of the shell 51. An oblique hole 511 is provided at the edge, and heat is dissipated by air flowing outside the protective cover 55. At this time, the external airflow can prevent some external dust and water vapor from directly contacting the lamp body 57 and optical components inside the shell, reducing the erosion of these impurities on internal components. In conjunction with the protective function of the shell, the service life of the lamp body 57 and related components is extended, the frequency of equipment maintenance is reduced, and the continuity of shooting work is guaranteed. There are multiple oblique holes 511, and there are multiple fixing blocks 514. The multiple oblique holes 511 and the fixing blocks 514 are alternately arranged. There are multiple guide plates 513, and the guide plates 513 are located in the middle of the oblique holes 511. The oblique holes 511 and the guide plates 513 are arranged in a vertical direction. The square hole 77 is connected to the end of the oblique hole 511 away from the protective cover 55.
[0021] During use, the staff applies an upward force to the circular plate 49, and the compression spring 412 is compressed, so that the sliding rod 411 moves upward through the circular plate 49, thereby making the circular plate 49 move away from the round rod 44. Then the U-shaped frame 41 can drive the effect light 5 and the round rod 44 to rotate, so that the round rod 44 drives the rotating cylinder 45 to rotate around the fixed cylinder 46 inside the annular groove 47, so that the projection range of the effect light 5 can be adjusted. After the adjustment is completed, stop applying force to the circular plate 49, and use the elastic performance of the compression spring 412 to make the sliding rod 411 drive the circular plate 49 to reset. At this time, the round rod 44 is located inside the slot 413, and the effect light 5 is driven to rotate through the U-shaped frame 41, so that the light can be easily adjusted at multiple angles and directions.
[0022] The bolt 43 is installed inside the ring 42 and the rotating cylinder 52. At this time, the bolt 43 is threadedly connected to the inner wall of the rotating cylinder 52 and the ring 42, thereby fixing the adjustment component 4 and the effect light 5. Subsequently, by loosening or tightening the bolt 43, the connection between the bolt 43 and the rotating cylinder 52 is changed, so that the effect light 5 can rotate around the ring 42 to adjust the angle.
[0023] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.
[0024] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. An effect light base adjustment device for assisting virtual filming of movies and TV shows, characterized in that: include: A bracket (1), and a sleeve (2) fixedly mounted at the middle of the top of the bracket (1) and fixedly connected thereto, wherein one end of the sleeve (2) away from the bracket (1) is fixedly connected to a connecting rod (3); An effect light (5), wherein the rear end of the effect light (5) is fixedly connected to an electric wire (6); A protective component (7), wherein the protective component (7) is fixedly mounted on the front end of the effect light (5); An adjusting component (4), wherein the adjusting component (4) is fixedly connected to an end of the connecting rod (3) away from the sleeve (2), and the end of the adjusting component (4) away from the connecting rod (3) is connected to the effect light (5); The adjusting assembly (4) comprises a U-shaped frame (41), a sliding rod (411) is slidably connected to the middle of the bottom of the U-shaped frame (41), a connecting cylinder (48) is fixedly connected to the top of the connecting rod (3), an end of the connecting cylinder (48) away from the connecting rod (3) is fixedly connected to the fixed cylinder (46), a compression spring (412) is sleeved on the outer side of the sliding rod (411), a round rod (44) is fixedly connected to the bottom of the U-shaped frame (41) near the fixed cylinder (46), a circular plate (49) is fixedly connected to the top of the sliding rod (411), a slot (413) is provided at the bottom of the circular plate (49), and the round rod (44) passes through the U-shaped frame (41) and extends to the inside of the slot (413).
2. The effect light base adjustment device for assisting virtual filming of film and television according to claim 1, characterized in that: One end of the opening of the U-shaped frame (41) is fixedly connected to a circular ring (42), and the number of the circular rings (42) is two. The inner wall of the opening of the U-shaped frame (41) is rotatably connected to the effect light (5), and the effect light (5) is located inside the U-shaped frame (41). The circular rings (42) are symmetrically arranged at both ends of the U-shaped frame (41) with the effect light (5) as the center. Bolts (43) are arranged inside the circular rings (42), and the number of the bolts (43) is two. The sliding rod (411) passes through the fixed tube (46) and extends to the inside of the fixed tube (46).
3. The effect light base adjustment device for assisting virtual filming of film and television according to claim 2, characterized in that: The two ends of the compression spring (412) are fixedly connected to the inner wall of the sliding rod (411) and the fixed cylinder (46), respectively. There are two round rods (44), and the two round rods (44) are symmetrically arranged with the fixed cylinder (46) as the center. An annular groove (47) is provided at the middle of the outer side of the fixed cylinder (46). The axial outer side of the round rod (44) is rotatably connected to the rotating cylinder (45). The round rod (44) is rotatably connected to the annular groove (47) on the fixed cylinder (46) through the rotating cylinder (45). There are multiple slots (413), and the multiple slots (413) are evenly distributed on one side edge of the circular plate (49) close to the sliding rod (411). One end of the round rod (44) away from the U-shaped frame (41) is fixedly connected to the connecting plate (410), and the connecting plate (410) is rotatably connected to the connecting cylinder (48).
4. The effect light base adjustment device for assisting virtual filming of film and television according to claim 1, characterized in that: The bracket (1) includes a fixed seat (11), an end of the sleeve (2) away from the connecting rod (3) is fixedly connected to the middle rod (12), a guide groove (13) is provided on the outer side of the middle rod (12), the number of the guide grooves (13) is multiple, and the multiple guide grooves (13) are evenly distributed around the middle rod (12), the outer side of the middle rod (12) is slidably connected to the fixed seat (11), the end of the middle rod (12) away from the sleeve (2) is fixedly connected to the middle seat (16), a notch is provided at the outer edge of the middle seat (16), the outer side of the middle seat (16) is rotatably connected to the connecting rod (15), one end of the connecting rod (15) is located inside the notch, the number of the connecting rod (15) is multiple, and the multiple connecting rods (15) are evenly distributed around the middle seat (16).
5. The effect light base adjustment device for assisting virtual filming of movies and TV shows according to claim 4, characterized in that: A support rod (17) is rotatably connected to the outer side of the fixed seat (11), and the number of the support rods (17) is multiple, and the multiple support rods (17) are evenly distributed with the fixed seat (11) as the center. The middle part of the support rod (17) is rotatably connected to the end of the connecting rod (15) away from the middle seat (16). A return spring (14) is provided on the outer side of the middle rod (12), and the two ends of the return spring (14) are respectively fixedly connected to the fixed seat (11) and the middle seat (16). The return spring (14) is located at the interval between the fixed seat (11) and the middle seat (16). A groove (18) is provided on the side of the support rod (17) close to the connecting rod (15), and the groove (18) is located above the connecting rod (15). A gasket (19) is fixedly connected to the end of the support rod (17) away from the fixed seat (11).
6. The effect light base adjustment device for assisting virtual filming of film and television according to claim 1, characterized in that: The protective assembly (7) includes a fixing ring (71), the fixing ring (71) is fixedly connected to the front end of the effect light (5), a spring plate (72) is fixedly connected to the outer edge of the fixing ring (71), and a connecting ring (73) is fixedly connected to the end of the spring plate (72) away from the fixing ring (71). There are multiple spring plates (72), and the multiple spring plates (72) are evenly distributed on the connecting ring (73). A positioning rod (74) is fixedly connected to the side of the connecting ring (73), and a frame (75) is provided on the outer side of the connecting ring (73). The connecting ring (73) is located at the frame (75). Internally, one end of the positioning rod (74) away from the connecting ring (73) is fixedly connected to the corner of the frame (75), the number of the positioning rods (74) is multiple, and the multiple positioning rods (74) are evenly distributed at the corners of the frame (75), the frame (75) is square in design, and a baffle (76) is fixedly connected to the middle of the side of the frame (75), the number of the baffles (76) is four, and the four baffles (76) are evenly distributed on the frame (75), and the fixing ring (71) is provided with a square hole (77) near the outer side of the connecting ring (73), and the number of the square holes (77) is multiple.
7. The effect light base adjustment device for assisting virtual filming of movies and TV shows according to claim 6, characterized in that: The effect light (5) comprises a shell (51), a rotating cylinder (52) is fixedly connected to the axial outer side of the shell (51), a through hole (53) is opened on the outer side of the rotating cylinder (52), there are two through holes (53), the two through holes (53) are symmetrically arranged on the rotating cylinder (52), the rotating cylinder (52) is sleeved on the outer side of the ring (42), the end of the U-shaped frame (41) close to the ring (42) is located inside the through hole (53), and a heat dissipation plate (54) is fixedly connected to the outer side of the shell (51).
8. The effect light base adjustment device for assisting virtual filming of film and television according to claim 7, characterized in that: The housing (51) is fixedly connected to an end thereof close to the protective assembly (7) with a protective cover (55), the fixing ring (71) is fixedly connected to an outer edge of the housing (51) close to the protective cover (55), a lamp body (57) is provided in the middle of the interior of the housing (51) close to the protective cover (55), a support plate (510) is provided at the interval between the lamp body (57) and the housing (51), the inner and outer sides of the support plate (510) are fixedly connected to the outer side of the lamp body (57) and the inner wall of the housing (51), and there are a plurality of support plates (510), an air inlet hole (59) is provided at an end of the housing (51) away from the protective assembly (7), and a heat dissipation hole (58) is provided on the axial outer side of the end of the housing (51) close to the protective cover (55).
9. The effect light base adjustment device for assisting virtual filming of film and television according to claim 8, characterized in that: A pressure ring (56) is fixedly connected to the axial outer edge of the housing (51) near one end of the protective cover (55), and a square groove (512) is opened on the axial outer side of the pressure ring (56). The number of the square grooves (512) is multiple. The pressure ring (56) is fixedly connected to a fixed block (514) near the inner wall of the protective cover (55), and the fixed block (514) contacts the edge of the protective cover (55). A guide plate (513) is fixedly connected to the side of the protective cover (55), and the guide plate (513) is located in the gap between the protective cover (55) and the pressure ring (56).
10. The effect light base adjustment device for assisting virtual filming of film and television according to claim 9, characterized in that: An inclined hole (511) is provided at the edge of the inner wall of the pressure ring (56) away from one end of the shell (51), the number of the inclined holes (511) is multiple, the number of the fixing blocks (514) is multiple, the multiple inclined holes (511) and the fixing blocks (514) are alternately arranged, the number of the guide plates (513) is multiple, the guide plates (513) are located in the middle of the inclined hole (511), and the inclined hole (511) and the guide plates (513) are arranged in a vertical direction, and the square hole (77) is connected to the end of the inclined hole (511) away from the protective cover (55).
Citation Information
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Signal receiving device for communication base station
CN120658957A