Film and television director walking training sand table system
By designing lifting, buffering, and fixing components, the problems of height adjustment, shock absorption, and easy disassembly of the film and television director's blocking training sand table system are solved, improving the stability and ease of use of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-27
- Publication Date
- 2026-03-31
AI Technical Summary
Existing film and television director blocking training sand table systems cannot adjust the height, making it difficult to simulate scenes at different heights. They are also prone to vibration and noise when moved, and are inconvenient to disassemble, affecting the stability of the device and making cleaning and replacement difficult.
It adopts lifting components, buffer components, and fixing components, and uses electric telescopic rods and buffer structures to reduce shock. The two-way screw limit structure makes it easy to disassemble and assemble, and the casters make it easy to move, thus achieving height adjustment and improved stability.
The height of the sand table can be flexibly adjusted, reducing vibration and noise during movement, facilitating disassembly, cleaning and replacement of the device, and improving the flexibility and stability of its use.
Smart Images

Figure CN224065163U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of film and television auxiliary training equipment technology, and in particular to a sand table system for film and television director positioning training. Background Technology
[0002] In film and television production, the director's planning of the movement of actors and shooting equipment is crucial, as it directly affects the film's visual effects and narrative flow.
[0003] Existing film and television director blocking training sand table systems are inconvenient to adjust the height of the sand table during use, and cannot simulate different height scenes to assist in blocking training; in addition, the movement of the sand table will cause vibration, which can easily cause bumps and damage to the device and generate noise; it is also inconvenient to disassemble the sand table easily, and it cannot be cleaned or replaced, so the device has certain shortcomings. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a sandbox system for training film and television directors' blocking skills.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a film and television director blocking training sand table system, including a support base and a sand table body, wherein a buffer component is connected to the top of the support base, a lifting component is connected to the top of the buffer component, and a fixing component is connected to the top of the lifting component;
[0006] The lifting assembly includes a first support plate, a fixed block fixedly connected to the top of the first support plate, an electric telescopic rod fixedly connected to the side of the fixed block, a drive rack fixedly connected to one end of the electric telescopic rod, a fixed seat fixedly connected to the top of the first support plate, a fixed rod rotatably connected inside the fixed seat, a driven gear fixedly connected to one end of the fixed rod, a drive plate fixedly connected to the other end of the fixed rod, the driven gear meshing with the drive rack, a driven plate rotatably connected to the end of the drive plate away from the fixed seat, and a support seat rotatably connected to one end of the driven plate.
[0007] As a further description of the above technical solution:
[0008] The buffer assembly includes a baffle. The top of the support base has a sliding groove, and two sets of sliding grooves are symmetrically arranged. Multiple sets of baffles are symmetrically arranged. The baffles are fixedly connected to the bottom of the sliding groove. A guide rod is fixedly connected to the side of the baffle. A support block is fixedly connected to the bottom of the first support plate. A fixed plate is rotatably connected to the side of the support block. A movable block is rotatably connected to one end of the fixed plate. Sliding plates are fixedly connected to both sides of the movable block. The sliding plates slide outside the guide rod. A spring is fixedly connected between the sliding plates and the baffles.
[0009] As a further description of the above technical solution:
[0010] The fixing component includes a second support plate, which is fixedly connected to the top of the support base. A limiting groove is formed in the second support plate, and a bidirectional lead screw is rotatably connected in the limiting groove. Limiting plates are threaded to both sides of the outer wall of the bidirectional lead screw, and the limiting plates slide in the limiting groove. A limiting rod is fixedly connected to the side of the limiting plate. Positioning grooves are formed on both sides of the sand table body, and the limiting rod is slidably connected to the positioning groove. A limiting component is connected to one end of the bidirectional lead screw.
[0011] As a further description of the above technical solution:
[0012] The limiting component includes a turntable, which is fixedly connected to one end of a bidirectional lead screw. The turntable has multiple limiting holes. A threaded groove is provided on one side of the second support plate, and a fixing bolt is threadedly connected to the threaded groove. One end of the fixing bolt passes through a set of limiting holes.
[0013] As a further description of the above technical solution:
[0014] A fixing tube is fixedly connected to the top of the first support plate, and an extension rod is slidably connected inside the fixing tube. A limit sleeve is fixedly connected to the side of the second support plate, and the limit sleeve slides outside the fixing tube.
[0015] As a further description of the above technical solution:
[0016] A fixed sliding sleeve is fixedly connected to the side of the first support plate, and a vertical rod is fixedly connected to the top of the support base. The fixed sliding sleeve slides on the outside of the vertical rod.
[0017] As a further description of the above technical solution:
[0018] The bottom of the support base is fixedly connected to a universal wheel with brake, and multiple sets of the universal wheel with brake are provided.
[0019] This utility model has the following beneficial effects:
[0020] 1. In this utility model, in the film and television director blocking training sand table system, the use of a lifting component makes it easy to adjust the usage height of the sand table body as needed, so that it can simulate usage scenarios at different heights and is more flexible.
[0021] 2. In this utility model, in the film and television director blocking training sand table system, the use of a buffer component facilitates the shock absorption of the moving device, avoids the impact of bumps on the stability of the device during movement, and also reduces some noise.
[0022] 3. In this utility model, in the film and television director blocking training sand table system, fixed components are used to facilitate the disassembly and assembly of the sand table body, making it easy to disassemble for cleaning or replacement. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of the film and television director blocking training sand table system proposed in this utility model.
[0024] Figure 2 This is a partial structural diagram of the film and television director blocking training sand table system proposed in this utility model. Figure 1 ;
[0025] Figure 3 The film and television director blocking training sand table system proposed in this utility model Figure 2 Enlarged view of point A in the middle;
[0026] Figure 4 This is a partial structural diagram of the film and television director blocking training sand table system proposed in this utility model. Figure 2 ;
[0027] Figure 5 The film and television director blocking training sand table system proposed in this utility model Figure 4 Enlarged view at point B in the middle;
[0028] Figure 6 The film and television director blocking training sand table system proposed in this utility model Figure 1 Enlarged view of point C.
[0029] Legend:
[0030] 1. Support base; 2. First support plate; 3. Fixing block; 4. Electric telescopic rod; 5. Drive rack; 6. Fixing seat; 7. Fixing rod; 8. Driven gear; 9. Drive plate; 10. Driven plate; 11. Support seat; 12. Second support plate; 13. Slide groove; 14. Baffle; 15. Guide rod; 16. Sliding plate; 17. Spring; 18. Moving block; 19. Fixing plate; 20. Support block; 21. Limiting groove; 22. Two-way lead screw; 23. Limiting plate; 24. Limiting rod; 25. Positioning groove; 26. Turntable; 27. Limiting hole; 28. Threaded groove; 29. Fixing bolt; 30. Sand table body; 31. Vertical rod; 32. Fixing sleeve; 33. Limiting sleeve; 34. Fixing tube; 35. Extension rod; 36. Universal wheel with brake. Detailed Implementation
[0031] 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.
[0032] Reference Figures 1-6 An embodiment of this utility model is provided: a film and television director blocking training sand table system, including a support base 1 and a sand table body 30. A buffer component is connected to the top of the support base 1, a lifting component is connected to the top of the buffer component, and a fixing component is connected to the top of the lifting component.
[0033] The lifting assembly includes a first support plate 2, a fixed block 3 fixedly connected to the top of the first support plate 2, an electric telescopic rod 4 fixedly connected to the side of the fixed block 3, a drive rack 5 fixedly connected to one end of the electric telescopic rod 4, a fixed seat 6 fixedly connected to the top of the first support plate 2, a fixed rod 7 rotatably connected inside the fixed seat 6, a driven gear 8 fixedly connected to one end of the fixed rod 7, a drive plate 9 fixedly connected to the other end of the fixed rod 7, the driven gear 8 meshing with the drive rack 5, a driven plate 10 rotatably connected to the end of the drive plate 9 away from the fixed seat 6, and a support base 11 rotatably connected to one end of the driven plate 10, facilitating the adjustment of the height of the sand table body 30.
[0034] The buffer assembly includes baffles 14, a sliding groove 13 is provided on the top of the support base 1, two sets of sliding grooves 13 are symmetrically arranged, multiple sets of baffles 14 are symmetrically arranged, the baffles 14 are fixedly connected to the bottom of the sliding grooves 13, guide rods 15 are fixedly connected to the side of the baffles 14, a support block 20 is fixedly connected to the bottom of the first support plate 2, a fixed plate 19 is rotatably connected to the side of the support block 20, a movable block 18 is rotatably connected to one end of the fixed plate 19, and sliding plates 16 are fixedly connected to both sides of the movable block 18. 6. Slides on the outside of guide rod 15. A spring 17 is fixedly connected between sliding plate 16 and baffle 14. The fixing assembly includes a second support plate 12, which is fixedly connected to the top of support base 11. A limit groove 21 is opened in the second support plate 12. A double-acting screw 22 is rotatably connected in the limit groove 21. Limit plates 23 are threaded to both sides of the outer wall of the double-acting screw 22. The limit plates 23 slide in the limit groove 21. A limit rod 24 is fixedly connected to the side of the limit plate 23. Both sides of the body 30 are provided with positioning grooves 25, and the limiting rod 24 is slidably connected to the positioning grooves 25. One end of the bidirectional lead screw 22 is connected to a limiting component; the limiting component includes a turntable 26, which is fixedly connected to one end of the bidirectional lead screw 22. The turntable 26 has limiting holes 27, and multiple sets of limiting holes 27 are provided. One side of the second support plate 12 is provided with a threaded groove 28, and a fixing bolt 29 is threadedly connected to the threaded groove 28. One end of the fixing bolt 29 passes through a set of limiting holes 27; the first support plate The top of the first support plate 2 is fixedly connected to a fixed tube 34, and an extension rod 35 is slidably connected inside the fixed tube 34. The side of the second support plate 12 is fixedly connected to a limit sleeve 33, which slides outside the fixed tube 34. The side of the first support plate 2 is fixedly connected to a fixed sliding sleeve 32. The top of the support base 1 is fixedly connected to a vertical rod 31, and the fixed sliding sleeve 32 slides outside the vertical rod 31. The bottom of the support base 1 is fixedly connected to a universal wheel 36 with brakes. Multiple sets of universal wheels 36 with brakes are provided to facilitate the movement of the entire device.
[0035] Working principle: In the film and television director blocking training sand table system, activating the electric telescopic rod 4 drives the drive rack 5 to move horizontally. The drive rack 5 drives the driven gear 8 to rotate, which in turn drives the fixed rod 7 to rotate. The fixed rod 7 drives the drive plate 9 to rotate, and the drive plate 9 drives the driven plate 10 to rotate. This allows for on-demand adjustment of the usage height of the sand table body 30. Simultaneously, the limiting sleeve 33 slides and adjusts on the outside of the fixed tube 34 and the extension rod 35, enabling it to simulate usage scenarios at different heights, providing greater flexibility. During movement, the vibrations and bumps act on the first support plate 2, causing the fixed plate 19 to rotate, which in turn drives the moving block 18 to slide on the top of the support base 1. The sliding plate 16 slides outside the guide rod 15, compressing the spring 17, which facilitates shock absorption of the moving device and avoids the impact of bumps on the stability of the device during movement, while also reducing some noise. The rotating turntable 26 drives the bidirectional lead screw 22 to rotate, and the bidirectional lead screw 22 drives the limiting plates 23 on both sides to slide in the limiting groove 21 and align with each other. One end of the fixing bolt 29 passes through a set of limiting holes 27 corresponding to the threaded groove 28 and is threaded into the threaded groove 28 to fix the position of the turntable 26, so that the limiting rod 24 slides in the positioning groove 25 to fix the sand table body 30, thereby facilitating the disassembly and assembly of the sand table body 30, making it easy to disassemble for cleaning or replacement.
[0036] All electrical components mentioned in this article are electrically connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and known components is omitted in the specific embodiments disclosed herein. To ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A film and television director walk training sand table system, comprising a supporting base (1) and a sand table body (30), characterized in that: The support base (1) top is connected with a buffer assembly, the buffer assembly top is connected with a lifting assembly, the lifting assembly top is connected with a fixed assembly; The lifting assembly includes a first support plate (2), the first support plate (2) top is fixedly connected with a fixed block (3), the fixed block (3) side is fixedly connected with an electric telescopic rod (4), the electric telescopic rod (4) one end is fixedly connected with a drive rack (5), the first support plate (2) top is fixedly connected with a fixed seat (6), the fixed seat (6) is rotatably connected with a fixed rod (7), the fixed rod (7) one end is fixedly connected with a driven gear (8), the fixed rod (7) other end is fixedly connected with a drive plate (9), the driven gear (8) is meshed with the drive rack (5), the drive plate (9) away from the fixed seat (6) one end is rotatably connected with a driven plate (10), the driven plate (10) one end is rotatably connected with a support seat (11).
2. The film and television director's blocking training sand table system according to claim 1, characterized in that: The buffer assembly includes a baffle (14), the support base (1) top is provided with a chute (13), the chute (13) is provided with two groups of symmetry, the baffle (14) is provided with multiple groups of symmetry, the baffle (14) is fixedly connected in the bottom of the chute (13), the baffle (14) side is fixedly connected with a guide rod (15), the first support plate (2) bottom is fixedly connected with a support block (20), the support block (20) side is rotatably connected with a fixed plate (19), the fixed plate (19) one end is rotatably connected with a moving block (18), the moving block (18) both sides are fixedly connected with a sliding plate (16), the sliding plate (16) is slid on the outside of the guide rod (15), the sliding plate (16) and the baffle (14) are fixedly connected with a spring (17).
3. The film and television director's blocking training sand table system according to claim 1, wherein: The fixed assembly includes a second support plate (12), the second support plate (12) is fixedly connected at the top of the support seat (11), the second support plate (12) is provided with a limiting groove (21) in, the limiting groove (21) is rotatably connected with a bidirectional screw rod (22), the bidirectional screw rod (22) outer wall both sides are threadedly connected with a limiting plate (23), the limiting plate (23) is slid in the limiting groove (21), the limiting plate (23) side is fixedly connected with a limiting rod (24), the sand table body (30) both sides are provided with a positioning groove (25), the limiting rod (24) and the positioning groove (25) are slidably connected, the bidirectional screw rod (22) one end is connected with a limiting assembly.
4. The film and television director's blocking training sand table system according to claim 3, characterized in that: The limiting assembly includes a turntable (26), the turntable (26) is fixedly connected at one end of the bidirectional screw rod (22), the turntable (26) is provided with a limiting hole (27) in, the limiting hole (27) is provided with multiple groups, the second support plate (12) one side is provided with a threaded groove (28), the threaded groove (28) is threadedly connected with a fixed bolt (29), the fixed bolt (29) one end passes through a group of limiting holes (27).
5. The film and television director blocking training sand table system according to claim 3, characterized in that: The first support plate (2) top is fixedly connected with a fixed tube (34), the fixed tube (34) is slidably connected with an extension rod (35), the second support plate (12) side is fixedly connected with a limiting sleeve (33), the limiting sleeve (33) is slidably arranged outside the fixed tube (34).
6. The film director blocking training sand table system according to claim 1, characterized in that: The first support plate (2) side is fixedly connected with a fixed sliding sleeve (32), the support base (1) top is fixedly connected with a vertical rod (31), the fixed sliding sleeve (32) is slidably arranged outside the vertical rod (31).
7. The film director blocking training sand table system according to claim 1, characterized in that: The support base (1) bottom is fixedly connected with a brake universal wheel (36), the brake universal wheel (36) is provided with a plurality of groups.