Smoke generating device with adjustment function for film and television
Patent Information
- Application Number
- CN202521953725.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-11
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-09-11
AI Technical Summary
[0003]以往的影视用烟雾发生装置存在以下缺点:1、不便于调节烟雾喷出头的高度,并且不能自动调节烟雾喷出头的喷出角度,来满足不同的摄影场景需求
[0014]1.利用可制动万向轮便于将整体装置移动到影视拍摄的位置一侧,并且手持U形扶手杆便于推动该装置,利用第二伺服电机控制器自动控制第二伺服电机的正反转,使第二伺服电机带动丝杆正转或反转,从而使丝块在丝杆上往复滑动,带动烟雾喷出头上下移动,将其调整到合适的高度。
Smart Images

Figure CN224735753U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of film and television set design equipment, and in particular to a smoke generator for film and television with an adjustable function. Background Technology
[0002] Smoke generators for film and television are key equipment used in film and television production to create specific atmospheres and enhance visual effects. They simulate environmental effects such as fires, explosions, mysterious scenes, and dreams by generating controllable smoke or mist. Integrated smoke generators are devices that combine smoke generation, control, and output functions into one unit. The core of an integrated smoke generator lies in the high integration of the heating module, atomizing chamber, fan, and control system of traditional separate devices, with the generated smoke output from a smoke nozzle.
[0003] Previous smoke generators for film and television have the following drawbacks: 1. They are not convenient for adjusting the height of the smoke nozzles, and they cannot automatically adjust the emission angle of the smoke nozzles to meet the needs of different shooting scenes. Therefore, those skilled in the art have provided a smoke generator for film and television with adjustable functions to solve the problems mentioned in the background art. Utility Model Content
[0004] The main objective of this invention is to provide a smoke generator for film and television with adjustable function, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A smoke generator for film and television with adjustable function includes a base, an integrated smoke generator and a support plate;
[0007] A supporting vertical plate is welded to the top of the base, and a supporting plate is welded to one side of the bottom of the supporting vertical plate. A smoke generator is bolted to the top of the supporting plate, and a second servo motor is mounted on the other side of the bottom of the supporting vertical plate via a mounting bracket. The output shaft of the second servo motor is connected to a lead screw via a coupling, and a lead screw is sleeved on the lead screw. A slide rod is mounted on one end of the lead screw via a screw, and a U-shaped clamping seat is welded to the other end of the slide rod. A rotating shaft is sleeved in the U-shaped clamping seat via a bearing, and a rotating block is welded to the rotating shaft. A smoke nozzle is mounted on one end of the rotating block via a screw. The output port of the smoke generator is connected to the smoke nozzle via a smoke delivery hose. A first servo motor is mounted on one side of the U-shaped clamping seat via a mounting bracket, and the output shaft of the first servo motor is connected to the rotating shaft via a coupling.
[0008] As a further embodiment of this utility model: a second servo motor controller is installed on one side of the second servo motor by screws. The output end of the second servo motor controller and the input end of the second servo motor are electrically connected by wires. The second servo motor controller automatically controls the forward and reverse rotation of the second servo motor, so that the second servo motor drives the lead screw to rotate forward or reverse.
[0009] As a further embodiment of this utility model: a first servo motor controller is mounted on the other side of the second servo motor by screws, and the output terminal of the first servo motor controller is electrically connected to the input terminal of the first servo motor by wires.
[0010] As a further embodiment of this utility model: an end plate is welded to one side of the top of the supporting vertical plate, and the top of the lead screw is connected to the end plate through a bearing.
[0011] As a further improvement of this utility model: the upper end of the support vertical plate is provided with a strip-shaped sliding hole and the sliding rod passes through the strip-shaped sliding hole.
[0012] As a further improvement of this utility model: a U-shaped handrail is welded to one side of the top of the base, and a brakeable universal wheel is bolted to the bottom corner of the base. The brakeable universal wheel makes it easy to move the whole device to the side of the film and television shooting position, and the U-shaped handrail makes it easy to push the device.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. The device is easily moved to the side of the filming location using brakeable casters, and the U-shaped handrail makes it easy to push the device. The second servo motor controller automatically controls the forward and reverse rotation of the second servo motor, causing the second servo motor to drive the lead screw to rotate forward or reverse, so that the wire block slides back and forth on the lead screw, causing the smoke nozzle to move up and down and adjust it to a suitable height.
[0015] 2. Furthermore, the first servo motor controller automatically controls the start, stop, and rotation angle of the first servo motor. When the first servo motor is turned on, it drives the rotating block to rotate, thereby automatically adjusting the spray angle of the smoke nozzle vertically to align with the film and television shooting position. The smoke generated by the integrated smoke generator is output from the smoke nozzle through the smoke delivery hose to meet the needs of different shooting scenarios. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a smoke generator for film and television with adjustable function according to this utility model.
[0017] Figure 2This is a side view of a smoke generator for film and television with adjustable function according to the present invention.
[0018] Figure 3 This is a schematic diagram of the rotating shaft structure of a smoke generator for film and television with adjustable function according to this utility model.
[0019] In the diagram: 1. Brakeable omnidirectional wheel; 2. Base; 3. Support plate; 4. Integrated smoke generator; 5. Strip-shaped sliding hole; 6. Smoke delivery hose; 7. Smoke nozzle; 8. Rotary block; 9. U-shaped clamp; 10. Slide rod; 11. End plate; 12. First servo motor; 13. Lead screw block; 14. Supporting vertical plate; 15. Lead screw; 16. Second servo motor; 17. Second servo motor controller; 18. U-shaped handrail; 19. First servo motor controller; 20. Rotating shaft. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-3 In this embodiment of the present invention, a smoke generator for film and television with adjustable function includes a base 2, a smoke generator 4 and a support vertical plate 14.
[0022] A support plate 14 is welded to the top of the base 2, and a support plate 3 is welded to one side of the bottom of the support plate 14. A smoke generator 4 is bolted to the top of the support plate 3. A second servo motor 16 is mounted on the other side of the bottom of the support plate 14 via a mounting bracket. The output shaft of the second servo motor 16 is connected to a lead screw 15 via a coupling, and a lead screw block 13 is sleeved on the lead screw 15. A slide rod 10 is mounted on one end of the lead screw block 13 via a screw, and a U-shaped clamping seat 9 is welded to the other end of the slide rod 10. A rotating shaft 20 is sleeved in the U-shaped clamping seat 9 via a bearing, and a rotating block 8 is welded to the rotating shaft 20. A smoke nozzle 7 is mounted on one end of the rotating block 8 via a screw. The output port of the smoke generator 4 is connected to the smoke nozzle 7 via a smoke delivery hose 6. A first servo motor 12 is mounted on one side of the U-shaped clamping seat 9 via a mounting bracket, and the output shaft of the first servo motor 12 is connected to the rotating shaft 20 via a coupling.
[0023] The second servo motor 16 is mounted on one side with screws to a second servo motor controller 17. The output end of the second servo motor controller 17 is electrically connected to the input end of the second servo motor 16 through wires. The second servo motor controller 17 automatically controls the forward and reverse rotation of the second servo motor 16, so that the second servo motor 16 drives the lead screw 15 to rotate forward or reverse.
[0024] The other side of the second servo motor 16 is equipped with a first servo motor controller 19 by screws. The output terminal of the first servo motor controller 19 is electrically connected to the input terminal of the first servo motor 12 by wires. The first servo motor controller 19 is used to automatically control the start, stop and rotation angle of the first servo motor 12.
[0025] Among them, an end plate 11 is welded to one side of the top of the supporting vertical plate 14, and the top of the lead screw 15 is connected to the end plate 11 through a bearing; this improves the stability of the lead screw 15 during rotation and reduces swaying.
[0026] The upper end of the support plate 14 is provided with a strip-shaped sliding hole 5 and the sliding rod 10 passes through the strip-shaped sliding hole 5; by using the sliding rod 10 to slide in the strip-shaped sliding hole 5, the stability of the smoke nozzle 7 during the up and down movement is improved and it is not easy to shake.
[0027] The base 2 has a U-shaped handrail 18 welded to one side of its top, and a brakeable universal wheel 1 is bolted to the bottom corner of the base 2. The brakeable universal wheel 1 makes it easy to move the entire device to the side of the film shooting location, and the U-shaped handrail 18 makes it easy to push the device.
[0028] The working principle of this utility model is as follows: The brakeable universal wheel 1 facilitates the movement of the entire device to the side of the filming location, and the U-shaped handrail 18 makes it easy to push the device. The second servo motor controller 17 automatically controls the forward and reverse rotation of the second servo motor 16, causing the second servo motor 16 to drive the lead screw 15 to rotate forward or reverse, thereby causing the wire block 13 to slide back and forth on the lead screw 15, driving the smoke nozzle 7 to move up and down and adjust it to a suitable height. The first servo motor controller 19 automatically controls the start, stop and rotation angle of the first servo motor 12. When the first servo motor 12 is turned on, the first servo motor 12 drives the rotating block 8 to rotate, thereby automatically adjusting the spray angle of the smoke nozzle 7 vertically to align with the filming location. The smoke generated by the smoke generator 4 is output from the smoke nozzle 7 through the smoke delivery hose 6 to meet the needs of different shooting scenarios. The slide bar 10 slides in the strip-shaped sliding hole 5 to improve the stability of the smoke nozzle 7 during the up and down movement, making it less prone to shaking.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A smoke generator for film and television with adjustable function, comprising a base (2), an integrated smoke generator (4), and a support plate (14); characterized in that; A support vertical plate (14) is welded to the top of the base (2), and a support plate (3) is welded to one side of the bottom end of the support vertical plate (14). A smoke generator (4) is bolted to the top of the support plate (3). A second servo motor (16) is mounted on the other side of the bottom end of the support vertical plate (14) via a mounting base. The output shaft of the second servo motor (16) is connected to a lead screw (15) via a coupling, and a lead screw block (13) is sleeved on the lead screw (15). A slide rod (10) is mounted on one end of the lead screw block (13) via screws. The other end of the U-shaped clamp (9) is welded with a U-shaped clamp (9). A rotating shaft (20) is sleeved inside the U-shaped clamp (9) through a bearing, and a rotating block (8) is sleeved and welded on the rotating shaft (20). A smoke nozzle (7) is installed at one end of the rotating block (8) through a screw. The output port of the smoke generator (4) is connected to the smoke nozzle (7) through a smoke delivery hose (6). A first servo motor (12) is installed on one side of the U-shaped clamp (9) through a mounting base, and the output shaft of the first servo motor (12) is connected to the rotating shaft (20) through a coupling.
2. The smoke generator with adjustment function for film and television according to claim 1, characterized in that: A second servo motor controller (17) is mounted on one side of the second servo motor (16) by screws. The output end of the second servo motor controller (17) and the input end of the second servo motor (16) are electrically connected by wires.
3. The smoke generator with adjustment function for film and television according to claim 1, characterized in that: The second servo motor (16) is mounted on the other side by screws with a first servo motor controller (19), and the output end of the first servo motor controller (19) is electrically connected to the input end of the first servo motor (12) by wires.
4. The smoke generator with adjustment function for film and television according to claim 1, characterized in that: An end plate (11) is welded to one side of the top of the supporting vertical plate (14), and the top of the lead screw (15) is connected to the end plate (11) through a bearing.
5. The smoke generator with adjustment function for film and television according to claim 1, characterized in that: The upper end of the support vertical plate (14) is provided with a strip-shaped sliding hole (5) and the sliding rod (10) passes through the strip-shaped sliding hole (5).
6. The smoke generator with adjustment function for film and television according to claim 1, characterized in that: A U-shaped handrail (18) is welded to one side of the top of the base (2), and a brakeable caster wheel (1) is installed at the bottom corner of the base (2) by bolts.