Bracket for film and television production

Abstract

The utility model relates to the field of film and television production brackets, and discloses a film and television production bracket which comprises a movable bracket body, a supporting frame is fixed to the movable bracket body, a lead screw and a rotating assembly for driving the lead screw to rotate are arranged at the top of the supporting frame, and the lead screw is sleeved with a threaded sleeve in a threaded mode; a supporting plate used for supporting a shooting machine is fixed to the top of the threaded sleeve, and a plurality of sliding plates are arranged on the surface of the threaded sleeve in the circumferential direction. According to the invention, the movable bracket is arranged and can easily move among different places, the lead screw and the threaded sleeve are arranged on the supporting frame, the supporting plate is fixed on the threaded sleeve, and the lead screw rotates to quickly adjust the height of the supporting plate, so that the physical burden of workers is greatly reduced, and especially during outdoor shooting, the working efficiency is greatly improved. Frequent carrying and setting become more convenient, meanwhile, rapid adjustment of the height of the supporting plate can save a large amount of time and energy, and then improvement of the shooting efficiency is facilitated.

Description

Technical Field

[0001] The present application relates to the field of brackets for film and television shooting, and in particular to a bracket for film and television shooting. Background Art

[0002] In order to obtain high-quality images during film and television shooting, the shooting equipment needs to have high stability and flexibility. Among them, the tripod is a common traditional shooting bracket. Traditional tripods are usually made of metal materials. Although they are sturdy and durable, they are heavy and not conducive to rapid movement and setup. Especially when shooting outdoors, they need to be frequently carried, which increases the physical burden of the staff. At the same time, the height adjustment of the tripod requires adjusting each leg one by one, which is complicated and time-consuming, thus affecting the shooting efficiency. To solve the above problems, a bracket for film and television shooting is proposed.

[0003] The above information disclosed in this background technology is only used to increase the understanding of the background technology of this application. Therefore, it may contain information that does not constitute the prior art known to ordinary technicians in this field. Utility Model Content

[0004] In order to solve the problem of brackets for film and television shooting, the present application provides a bracket for film and television shooting.

[0005] The present application provides a bracket for filming that adopts the following technical solution:

[0006] A bracket for film and television shooting comprises a movable movable bracket, a support frame fixed on the movable bracket, a screw and a rotating assembly for driving the screw to rotate are provided on the top of the support frame, a threaded sleeve is threadedly sleeved on the screw, a support plate for supporting a shooting machine is fixed on the top of the threaded sleeve, a plurality of slides are circumferentially provided on the surface of the threaded sleeve, a guide cylinder is fixed on the top of the movable bracket, a plurality of slides slide on the guide cylinder on the side away from the threaded sleeve, a plurality of sliding frames and a driving assembly for driving the sliding frames to slide are circumferentially provided inside the movable bracket, an auxiliary support assembly is provided inside the sliding frame, and when the driving assembly drives the sliding frame to slide out of the movable bracket, the auxiliary support assembly can contact the ground.

[0007] Preferably, the rotating assembly includes a worm gear, a fixed frame, a worm, and a motor 1. The worm gear rotates on the top of the support frame and is fixed to the bottom end of the screw. The fixed frame is fixed to the top of the support frame. The worm rotates on the fixed frame. The motor 1 is fixed on the fixed frame. The rotor end of the motor 1 is fixed to the worm, and the worm gear is engaged with the worm.

[0008] Preferably, the driving assembly includes a turntable, a rotating shaft, gear 1, gear 2, a mounting frame, and motor 2. A placement slot is provided on the top of the movable bracket, the rotating shaft rotates at the bottom of the placement slot, the turntable is fixed on the top of the rotating shaft, a plurality of arc grooves are provided circumferentially on the turntable, a guide rod is fixed on the top of the sliding frame, the guide rod slides in the arc groove, the gear 1 is fixed on the rotating shaft, the gear 2 rotates at the bottom of the placement slot, the mounting frame is fixed at the bottom of the placement slot, the motor 2 is fixed on the top of the mounting frame, the rotor end of the motor 2 is fixed to the gear 2, the gear 1 is meshed with the gear 2, a through opening for the sliding frame to slide is provided on the movable bracket, and the turntable is located at the bottom of the support frame.

[0009] Preferably, the auxiliary support assembly includes an electric push rod and auxiliary wheels. A mounting groove is provided at the bottom of the sliding frame. The electric push rod is fixed in the mounting groove. The telescopic end of the electric push rod is fixed to the auxiliary wheel. When the sliding frame slides out of the movable bracket, the auxiliary wheel contacts the ground.

[0010] Preferably, a plurality of pulleys are provided at the bottom of the movable bracket.

[0011] Preferably, the inner wall of the guide cylinder is provided with a sliding groove for the sliding plate to slide.

[0012] Preferably, a plurality of handles are provided on the circumference of the outer wall of the guide cylinder.

[0013] In summary, this application has the following beneficial technical effects:

[0014] By setting up a movable mobile bracket, it can be easily moved between different locations. A screw and a threaded sleeve are provided on the support frame, and the pallet is fixed on the threaded sleeve. The height of the pallet can be quickly adjusted by rotating the screw. Compared with related technologies, it greatly reduces the physical burden of the staff, especially when shooting outdoors, frequent handling and setting become more convenient. At the same time, the rapid adjustment of the pallet height can save a lot of time and energy, which is conducive to improving shooting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall expanded side sectional structure of an embodiment of the application;

[0016] Figure 2 yes Figure 1 A schematic diagram of the enlarged structure of the middle A structure;

[0017] Figure 3 is a schematic side sectional view of the auxiliary support assembly according to an embodiment of the application;

[0018] Figure 4 is a schematic structural diagram of an auxiliary support assembly according to an embodiment of the application;

[0019] Figure 5 It is a schematic diagram of the overall structure of the embodiment of the application.

[0020] Explanation of the accompanying reference numerals: 1. movable bracket; 2. supporting frame; 3. screw rod; 4. threaded sleeve; 5. guide cylinder; 6. slide groove; 7. slide plate; 8. support plate; 9. worm gear; 10. fixing frame; 11. worm; 12. motor 1; 13. turntable; 14. rotating shaft; 15. gear 1; 16. gear 2; 17. mounting frame; 18. motor 2; 19. placement groove; 20. arc groove; 21. guide rod; 22. sliding frame; 23. mounting groove; 24. electric push rod; 25. auxiliary wheel; 26. pulley; 27. handle. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1-5 This application is described in further detail.

[0022] The embodiment of the present application discloses a bracket for filming. Figure 1-5 A bracket for filming includes a mobile bracket 1. A plurality of pulleys 26 are provided at the bottom of the mobile bracket 1 to facilitate the rapid movement and deployment of the mobile bracket 1. A support frame 2 is fixed on the mobile bracket 1. A screw 3 and a rotating assembly for driving the screw 3 to rotate are provided at the top of the support frame 2. The rotating assembly includes a worm gear 9, a fixed frame 10, a worm 11, and a motor 12. The worm gear 9 rotates on the top of the support frame 2 and is fixed to the bottom end of the screw 3. The fixed frame 10 is fixed to the top of the support frame 2. The worm 11 rotates on the fixed frame 10. The motor 12 is fixed on the fixed frame 10. The rotor end of the motor 12 is fixed to the worm 11. The worm gear 9 is meshed with the worm 11. A threaded sleeve 4 is provided on the threaded sleeve of the screw 3. A support plate 8 for supporting the filming machine is fixed on the top of the threaded sleeve 4. A threaded column is provided on the top of the support plate 8 which is threadedly connected to the filming machine to fix the filming machine. A plurality of slide plates 7 are circumferentially provided on the surface of the threaded sleeve 4. A guide cylinder 5 is fixed on the top of the movable bracket 1. A plurality of slide plates 7 slide on the guide cylinder 5 away from the side of the threaded sleeve 4. A chute 6 for sliding the slide plates 7 is provided on the inner wall of the guide cylinder 5. When the height of the support plate 8 needs to be adjusted, the motor 12 is started to rotate the worm 11 and then the worm gear 9 and the lead screw 3. Under the guidance of the slide plate 7 and the chute 6, the threaded sleeve 4 and the support plate 8 on its top are raised and lowered, thereby realizing the adjustment of the height of the support plate 8, saving a lot of time and energy.

[0023] It should be noted that the slide plate 7 can not only play the role of connection guide, but also play the role of reinforcement rib for the support plate 8 when the threaded sleeve 4 rises, further ensuring the movement stability of the film and television shooting equipment fixed on the support plate 8.

[0024] Reference Figure 1-5, a plurality of sliding frames 22 and a driving assembly for driving the sliding frames 22 to slide are provided in the circumferential direction of the mobile bracket 1, and the driving assembly includes a turntable 13, a rotating shaft 14, a gear 15, a gear 2 16, a mounting frame 17, and a motor 2 18. A placement slot 19 is provided on the top of the mobile bracket 1, and the rotating shaft 14 rotates at the bottom of the placement slot 19. The turntable 13 is fixed on the top of the rotating shaft 14. A plurality of arc grooves 20 are provided on the circumferential direction of the turntable 13. A guide rod 21 is fixed on the top of the sliding frame 22, and the guide rod 21 slides in the arc groove 20. Gear 1 15 is fixed on the rotating shaft 14, and gear 2 16 rotates at the bottom of the placement slot 19. The mounting frame 17 is fixed to the bottom of the placement slot 19. The motor 2 18 is fixed on the top of the mounting frame 17. The rotor end of the motor 2 18 is fixed to the gear 2 16. Gear 1 15 is engaged with gear 2 16. A through opening for the sliding frame 22 is provided on the mobile bracket 1. The turntable 13 is located at the bottom of the support frame 2. Start The motor 2 18 makes the gear 2 16 drive the gear 1 15 and the upper turntable 13 to rotate. Under the guidance of the arc groove 20 and the through-hole on the movable bracket 1, the guide rod 21 slides along the arc groove 20, so that the sliding frame 22 slides toward the outside of the movable bracket 1 along the length direction of the through-hole. An auxiliary support assembly is provided in the sliding frame 22, and the auxiliary support assembly includes an electric push rod 24 and an auxiliary wheel 25. A mounting groove 23 is opened at the bottom of the sliding frame 22, and the electric push rod 24 is fixed in the mounting groove 23. The telescopic end of the electric push rod 24 is fixed to the auxiliary wheel 25. When the sliding frame 22 slides out of the movable bracket 1, the electric push rod 24 is started to push the auxiliary wheel 25 to contact the ground. When the auxiliary wheel 25 moves, it can cooperate with the pulley 26 to make the movement of the movable bracket 1 more stable. When the auxiliary wheel 25 and the pulley 26 are locked, they can further support the movable bracket 1, which is suitable for vertex shooting of film and television equipment to ensure the stability of the shooting picture.

[0025] It should be noted that both the auxiliary wheel 25 and the pulley 26 are universal wheels with a self-locking function.

[0026] Reference Figure 5 A plurality of handles 27 are provided on the circumferential outer wall of the guide cylinder 5 . Pulling the handles 27 not only facilitates the rapid movement of the movable bracket 1 , but also facilitates the rapid adjustment of the angle of the movable bracket 1 .

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0028] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0029] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0030] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A bracket for filming, comprising a movable bracket (1), characterized in that: A support frame (2) is fixed on the movable bracket (1), a screw rod (3) and a rotating assembly for driving the screw rod (3) to rotate are provided on the top of the movable bracket (2), a threaded sleeve (4) is provided on the screw rod (3), a support plate (8) for supporting the filming machine is fixed on the top of the threaded sleeve (4), a plurality of slide plates (7) are provided on the circumferential surface of the threaded sleeve (4), a guide cylinder (5) is fixed on the top of the movable bracket (1), a plurality of slide plates (7) slide on the guide cylinder (5) away from the side of the threaded sleeve (4), a plurality of sliding frames (22) and a driving assembly for driving the sliding frames (22) to slide are provided on the inner circumference of the movable bracket (1), an auxiliary supporting assembly is provided in the sliding frame (22), and when the driving assembly drives the sliding frame (22) to slide out of the movable bracket (1), the auxiliary supporting assembly can contact the ground.

2. A bracket for filming according to claim 1, characterized in that: The rotating assembly comprises a worm wheel (9), a fixing frame (10), a worm (11), and a motor (12); the worm wheel (9) rotates on the top of the support frame (2) and is fixed to the bottom end of the screw (3); the fixing frame (10) is fixed to the top of the support frame (2); the worm (11) rotates on the fixing frame (10); the motor (12) is fixed on the fixing frame (10); the rotor end of the motor (12) is fixed to the worm (11); and the worm wheel (9) is meshed with the worm (11).

3. The bracket for filming according to claim 1, characterized in that: The driving assembly comprises a turntable (13), a rotating shaft (14), a gear 1 (15), a gear 2 (16), a mounting frame (17), and a motor 2 (18). A placement slot (19) is provided on the top of the movable bracket (1). The rotating shaft (14) rotates at the bottom of the placement slot (19). The turntable (13) is fixed on the top of the rotating shaft (14). A plurality of arcuate slots (20) are provided on the circumferential surface of the turntable (13). A guide rod (21) is fixed on the top of the sliding frame (22). The guide rod (21) slides in the arcuate slots (20). ), the gear one (15) is fixed on the rotating shaft (14), the gear two (16) rotates at the bottom of the placement groove (19), the mounting frame (17) is fixed at the bottom of the placement groove (19), the motor two (18) is fixed on the top of the mounting frame (17), the rotor end of the motor two (18) is fixed to the gear two (16), the gear one (15) is meshed with the gear two (16), the movable bracket (1) is provided with a through opening for the sliding frame (22) to slide, and the turntable (13) is located at the bottom of the support frame (2).

4. The bracket for filming according to claim 1, characterized in that: The auxiliary support assembly includes an electric push rod (24) and an auxiliary wheel (25). A mounting groove (23) is provided at the bottom of the sliding frame (22). The electric push rod (24) is fixed in the mounting groove (23). The telescopic end of the electric push rod (24) is fixed to the auxiliary wheel (25). When the sliding frame (22) slides out of the outside of the mobile bracket (1), the auxiliary wheel (25) contacts the ground.

5. The bracket for filming according to claim 1, characterized in that: A plurality of pulleys (26) are provided at the bottom of the movable bracket (1).

6. The bracket for filming according to claim 1, characterized in that: The inner wall of the guide cylinder (5) is provided with a sliding groove (6) for the sliding plate (7) to slide.

7. The bracket for filming according to claim 1, characterized in that: A plurality of handles (27) are provided on the circumference of the outer wall of the guide cylinder (5).

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