CN219143263U - Film and television shooting billboard positioning device - Google Patents
Film and television shooting billboard positioning device Download PDFInfo
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- CN219143263U CN219143263U CN202222779897.5U CN202222779897U CN219143263U CN 219143263 U CN219143263 U CN 219143263U CN 202222779897 U CN202222779897 U CN 202222779897U CN 219143263 U CN219143263 U CN 219143263U
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Abstract
The utility model relates to the field of film and television shooting, in particular to a positioning device for a film and television shooting billboard. The film and television shooting billboard positioning device comprises a billboard main body, wherein a manual fixing mechanism is arranged at the bottom of the billboard main body and comprises a fixed mounting shell, a fixed mounting groove, a bidirectional screw rod, a manual driving block, a symmetrical moving block and a symmetrical clamping seat, and a movable lifting mechanism is fixedly arranged on the surface of the fixed mounting shell; the angle limiting mechanism is fixedly arranged at the bottom of the movable lifting mechanism. The film and television shooting billboard positioning device provided by the utility model has the advantages that the manual fixing mechanism, the movable lifting mechanism and the angle limiting mechanism are arranged, so that the billboard bodies with different sizes can be conveniently and stably clamped, the height of the billboard bodies can be adjusted according to the heights of actors, and the angles of the billboard bodies can be adjusted according to shooting requirements.
Description
Technical Field
The utility model relates to the field of film and television shooting, in particular to a positioning device for a film and television shooting billboard.
Background
The film and television takes copies, magnetic tapes, films, memories and the like as carriers and takes a screen and a screen to show, thereby realizing an artistic form of comprehensive visual and auditory appreciation.
In the process of film shooting, a billboard is used as a background plate, the size of the film shooting billboard is fixed, when the size of the film shooting billboard is used as the background plate, the size of the film shooting billboard needs to be fixed, when the size of the prior film shooting billboard is fixed, inconvenient according to actor's height difference, carry out altitude mixture control, simultaneously, inconvenient according to shooting angle difference, according to shooting needs, adjust the corner, reduced the performance of the billboard for film and television shooting.
Therefore, it is necessary to provide a new positioning device for a video shooting signboard to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a multifunctional film and television shooting billboard positioning device.
The utility model provides a film and television shooting billboard positioning device, which comprises: the automatic lifting device comprises a billboard main body, wherein a manual fixing mechanism is arranged at the bottom of the billboard main body and comprises a fixed mounting shell, a fixed mounting groove, a bidirectional screw rod, a manual driving block, a symmetrical moving block and a symmetrical clamping seat, the fixed mounting shell is arranged at the bottom of the billboard main body, the fixed mounting groove is formed in the fixed mounting shell, the bidirectional screw rod is rotationally connected with the inner wall of the fixed mounting groove, the manual driving block is fixedly connected with one side of the bidirectional screw rod, the symmetrical moving block is symmetrically and slidably connected with the inner wall of the fixed mounting groove, the bidirectional screw rod is in meshed connection with the symmetrical moving block, the symmetrical clamping seat is fixedly connected with the top of the symmetrical moving block, and the movable lifting mechanism is fixedly arranged on the surface of the fixed mounting shell; the angle limiting mechanism is fixedly arranged at the bottom of the movable lifting mechanism, the manual driving block is rotated when the billboard main body is fixed, the bidirectional screw rod is driven to rotate along the inner wall of the fixed mounting groove, the symmetrical moving block is controlled to slide left and right along the inner wall of the fixed mounting groove, the symmetrical clamping seat is driven to clamp and fix the billboard main body, the movable lifting mechanism is convenient to adjust the height, and the angle limiting mechanism is convenient to adjust the angle.
Preferably, the rubber protection pad is arranged on the inner wall of the symmetrical clamping seat, so that abrasion of the edge position of the signboard main body is reduced, damage cannot be easily caused when the symmetrical clamping seat clamps the signboard main body, and the service performance of the symmetrical clamping seat is improved.
Preferably, anti-skid grooves are formed in the surface of the manual driving block at equal intervals, friction force on the surface of the manual driving block is increased, the manual driving block is conveniently and stably grabbed, the manual driving block is driven to rotate, and the symmetrical moving blocks are driven to be close to or far away from each other.
Preferably, the movable lifting mechanism comprises a lifting installation shell, a rectangular placing groove, lifting sliding blocks, symmetrical guide holes and symmetrical guide rods, wherein one side of the fixed installation shell is provided with the lifting installation shell, the rectangular placing groove is formed in the surface of the lifting installation shell, the inner wall of the lifting installation shell is slidably connected with the lifting sliding blocks, the lifting sliding blocks are fixedly connected with the fixed installation shell, the symmetrical guide holes are symmetrically formed in the surface of the lifting sliding blocks, the symmetrical guide rods are slidably connected with the inner walls of the symmetrical guide holes in a penetrating manner, the symmetrical guide rods are fixedly connected with the inner walls of the lifting installation shell, the movable lifting mechanism further comprises lifting screw rods and a rotating driving disc, the inner walls of the lifting installation shell are rotationally connected with the lifting screw rods, the lifting screw rods are meshed with the lifting sliding blocks, the top of the lifting screw rods are fixedly connected with the rotating driving disc, the rotating driving disc drives the lifting screw rods to rotate to vertically slide along the lifting installation shell, the symmetrical guide rods slide along the inner walls of the symmetrical guide holes, the manual fixing mechanism is driven to vertically move as required, the height of the manual fixing mechanism is adjusted, and the rectangular placing grooves are convenient to place the manual fixing mechanism.
Preferably, the angle limiting mechanism comprises a limiting installation seat, a limiting installation groove, a rotating connecting rod, an adjusting gear, a limiting rotating rod and a reset spring, wherein the limiting installation seat is installed at the bottom of the movable lifting mechanism, the limiting installation groove is formed in the limiting installation seat, the rotating connecting rod is rotationally connected to the inner wall of the limiting installation groove, the adjusting gear is fixedly connected to the bottom of the rotating connecting rod, the limiting rotating rod is symmetrically rotationally connected to the inner wall of the limiting installation groove, the reset spring is symmetrically fixedly connected to the inner wall of the limiting installation groove, the limiting rotating rod and the reset spring are fixedly connected, the angle limiting mechanism further comprises an eccentric wheel and a rotating driving handle, the inner wall of the limiting installation groove is rotationally connected with the eccentric wheel, the eccentric wheel is fixedly connected to the top of the eccentric wheel, the rotating lifting mechanism drives the signboard main body to adjust the angle, the adjusting gear is driven to rotate on the inner wall of the limiting installation groove, the rotating driving handle is rotated after the angle adjustment, the eccentric wheel is driven to extrude the limiting rotating rod, the limiting rotating rod contacts the surface of the adjusting gear, and the adjusting gear is limited clockwise or anticlockwise according to the required adjusting angle.
Preferably, the chamfer is arranged at the edge of the limit mounting seat, and when the palm surface is carelessly contacted with the edge of the limit mounting seat in the angle adjusting process, the skin surface cannot be scratched easily, so that the safety of the limit mounting seat is improved.
Compared with the related art, the positioning device for the film and television shooting signboard provided by the utility model has the following advantages that
The beneficial effects are that:
1. the utility model provides a positioning device for a video shooting billboard, which is convenient to clamp the billboard main bodies with different sizes, fast and stably by installing a manual fixing mechanism, a movable lifting mechanism and an angle limiting mechanism, and adjusts the height of the billboard main body according to the height of actors and adjusts the angle of the billboard main body according to shooting requirements.
2. The utility model provides a positioning device for a film and television shooting billboard, which is characterized in that anti-skid grooves are formed in the surface of a manual driving block at equal intervals, so that the friction force on the surface of the manual driving block is increased, the manual driving block is conveniently and stably grabbed, the manual driving block is driven to rotate, and symmetrical moving blocks are driven to be close to or far away from each other.
3. The utility model provides a positioning device for a video shooting billboard, which is characterized in that a chamfer is formed at the edge position of a limiting mounting seat, so that the surface of a palm cannot be scratched easily when the palm surface is carelessly contacted with the edge position of the limiting mounting seat in the process of adjusting an angle, and the safety of the limiting mounting seat is improved.
Drawings
FIG. 1 is a schematic diagram of a positioning device for a video camera according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of the overall split structure shown in FIG. 1;
FIG. 3 is a schematic view of the manual fixing mechanism shown in FIG. 1;
FIG. 4 is a schematic view of the movable lifting mechanism shown in FIG. 1;
fig. 5 is a schematic structural view of the angle limiting mechanism shown in fig. 1.
Reference numerals in the drawings: 1. a sign main body; 2. a manual fixing mechanism; 21. a fixed mounting shell; 22. a fixed mounting groove; 23. a two-way screw rod; 24. a manual driving block; 25. a symmetrical moving block; 26. symmetrical clamping seats; 3. a movable lifting mechanism; 31. lifting the mounting shell; 32. a rectangular placement groove; 33. a lifting slide block; 34. symmetrical guide holes; 35. symmetrical guide rods; 36. lifting the screw rod; 37. rotating the drive plate; 4. an angle limiting mechanism; 41. a limit mounting seat; 42. a limit mounting groove; 43. rotating the connecting rod; 44. an adjusting gear; 45. a limit rotating rod; 46. a return spring; 47. an eccentric wheel; 48. the drive handle is rotated.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 4, a positioning device for a video camera according to an embodiment of the present utility model includes: the automatic billboard comprises a billboard body 1, wherein a manual fixing mechanism 2 is arranged at the bottom of the billboard body 1, the manual fixing mechanism 2 comprises a fixed mounting shell 21, a fixed mounting groove 22, a two-way screw rod 23, a manual driving block 24, a symmetrical moving block 25 and a symmetrical clamping seat 26, the fixed mounting shell 21 is arranged at the bottom of the billboard body 1, the fixed mounting groove 22 is formed in the fixed mounting shell 21, the two-way screw rod 23 is rotationally connected with the inner wall of the fixed mounting groove 22, one side of the two-way screw rod 23 is fixedly connected with the manual driving block 24, the symmetrical moving block 25 is symmetrically and slidingly connected with the inner wall of the fixed mounting groove 22, the two-way screw rod 23 is in meshed connection with the symmetrical moving block 25, the symmetrical clamping seat 26 is fixedly connected with the top of the symmetrical moving block 25, the movable lifting mechanism 3 is fixedly arranged on the surface of the fixed mounting shell 21; the angle limiting mechanism 4, angle limiting mechanism 4 fixed mounting is in removing elevating system 3 bottoms, and when fixed billboard main body 1, rotate manual drive piece 24, drive two-way lead screw 23 along fixed mounting groove 22 inner wall rotation, control symmetrical movable block 25 along fixed mounting groove 22 inner wall side-to-side sliding, drive symmetrical grip slipper 26 with billboard main body 1 centre gripping fixed, remove elevating system 3 convenient height-adjusting, angle limiting mechanism 4 conveniently adjusts the angle.
In the embodiment of the present utility model, referring to fig. 3, the rubber protection pad is installed on the inner wall of the symmetrical clamping seat 26, so that abrasion at the edge of the sign main body 1 is reduced, damage is not easily caused when the symmetrical clamping seat 26 clamps the sign main body 1, and the usability of the symmetrical clamping seat 26 is improved.
In the embodiment of the present utility model, referring to fig. 3, anti-slip grooves are equidistantly formed on the surface of the manual driving block 24, so that the friction force on the surface of the manual driving block 24 is increased, and the manual driving block 24 is conveniently and stably grasped, so as to drive the manual driving block 24 to rotate, and drive the symmetrical moving blocks 25 to approach or separate from each other.
In the embodiment of the present utility model, please refer to fig. 2 and 4, the movable lifting mechanism 3 includes a lifting installation shell 31, a rectangular placement groove 32, a lifting sliding block 33, a symmetrical guide hole 34 and a symmetrical guide rod 35, one side of the fixed installation shell 21 is provided with the lifting installation shell 31, the rectangular placement groove 32 is opened on the surface of the lifting installation shell 31, the inner wall of the lifting installation shell 31 is slidably connected with the lifting sliding block 33, the lifting sliding block 33 is fixedly connected with the fixed installation shell 21, the symmetrical guide hole 34 is symmetrically opened on the surface of the lifting sliding block 33, the inner wall of the symmetrical guide hole 34 is slidably connected with the symmetrical guide rod 35, the symmetrical guide rod 35 is fixedly connected with the inner wall of the lifting installation shell 31, the movable lifting mechanism 3 further includes a lifting screw 36 and a rotary driving disc 37, the inner wall of the lifting installation shell 31 is rotatably connected with the lifting screw 36, the lifting screw 36 is in meshed connection with the lifting sliding block 33, the top of the rotary driving disc 37 is fixedly connected with the rotary driving disc 37, the rotary driving screw 36 drives the lifting sliding block 33 to slide up and down along the lifting installation shell 31, the symmetrical guide rod 35 slides along the inner wall of the symmetrical guide hole 34, the inner wall of the symmetrical guide rod 35 is fixedly connected with the lifting screw 36, the manual lifting screw 2 is driven to move up and down according to the requirement, and the manual height of the fixed mechanism 2 is fixed, and the height of the fixed placement mechanism is conveniently fixed by the manual placement mechanism 2.
In the embodiment of the present utility model, referring to fig. 2 and 5, the angle limiting mechanism 4 includes a limiting mounting seat 41, a limiting mounting groove 42, a rotating connecting rod 43, an adjusting gear 44, a limiting rotating rod 45 and a return spring 46, the bottom of the moving lifting mechanism 3 is mounted with the limiting mounting seat 41, the limiting mounting seat 41 is internally provided with the limiting mounting groove 42, the inner wall of the limiting mounting groove 42 is rotationally connected with the rotating connecting rod 43, the bottom of the rotating connecting rod 43 is fixedly connected with the adjusting gear 44, the inner wall of the limiting mounting groove 42 is rotationally connected with the limiting rotating rod 45 symmetrically, the inner wall of the limiting mounting groove 42 is fixedly connected with the return spring 46, and the limiting rotating rod 45 is fixedly connected with the return spring 46, the angle limiting mechanism 4 further includes an eccentric wheel 47 and a rotating driving handle 48, the inner wall of the limiting mounting groove 42 is rotationally connected with the eccentric wheel 47, the top of the eccentric wheel 47 is fixedly connected with the rotating driving handle 48, the rotating lifting mechanism 3 drives the plate main body 1 to adjust the angle, the rotating connecting rod 43 drives the adjusting gear 44 to rotate in the inner wall of the limiting mounting groove 42, after the angle adjustment, the rotating driving handle 48 drives the eccentric wheel 47 to squeeze the limiting rotating rod 45, the limiting rotating rod 45 to contact the limiting rotating rod 45, and the limiting rotating rod 45 to the adjusting gear 44 to the surface to be adjusted to the clockwise or the position of the eccentric wheel 47 to be required to be adjusted according to the requirement.
In the embodiment of the utility model, referring to fig. 5, the edge of the limit mount 41 is provided with a chamfer, so that the surface of the palm cannot be scratched easily when the palm surface carelessly contacts the edge of the limit mount 41 during the angle adjustment process, thereby improving the safety of the limit mount 41.
The working principle of the positioning device for the film and television shooting signboard provided by the utility model is as follows: when the billboard body 1 is fixed, the manual driving block 24 is rotated to drive the bidirectional screw rod 23 to rotate along the inner wall of the fixed mounting groove 22, the symmetrical moving block 25 is controlled to slide left and right along the inner wall of the fixed mounting groove 22 to drive the symmetrical clamping seat 26 to clamp and fix the billboard body 1, the lifting mechanism 3 is moved to conveniently adjust the height, the rotating driving disc 37 is rotated, the lifting screw rod 36 is driven to rotate by the rotating driving disc 37 to drive the lifting sliding block 33 to slide up and down along the lifting mounting shell 31, the symmetrical guide rod 35 slides along the inner wall of the symmetrical guide hole 34 to drive the manual fixing mechanism 2 to move up and down as required, the height of the manual fixing mechanism 2 is adjusted, the rectangular placing groove 32 is convenient for placing the manual fixing mechanism 2, the angle limiting mechanism 4 is convenient to adjust the angle, the rotating moving lifting mechanism 3 drives the billboard body 1 to adjust the angle, the rotating connecting rod 43 drives the adjusting gear 44 to rotate on the inner wall of the limiting mounting groove 42, after the angle adjustment, the rotating driving handle 48 is driven by the eccentric wheel 47 to squeeze the limiting rotating rod 45 to contact the limiting rotating rod 45 to the surface of the adjusting gear 44, and the adjusting gear 44 is limited in clockwise or anticlockwise position as required.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (8)
1. A video shooting billboard positioning device, comprising:
the novel signboard with the automatic fixing device is characterized in that the manual fixing mechanism (2) is installed at the bottom of the signboard body (1), the manual fixing mechanism (2) comprises a fixed installation shell (21), a fixed installation groove (22), a two-way screw rod (23), a manual driving block (24), a symmetrical moving block (25) and a symmetrical clamping seat (26), the fixed installation shell (21) is arranged at the bottom of the signboard body (1), the fixed installation groove (22) is formed in the fixed installation shell (21), the two-way screw rod (23) is rotationally connected to the inner wall of the fixed installation groove (22), the manual driving block (24) is fixedly connected to one side of the two-way screw rod (23), the symmetrical moving block (25) is symmetrically and slidably connected to the inner wall of the fixed installation groove (22), and the two-way screw rod (23) is in meshed connection with the symmetrical clamping seat (26) at the top of the symmetrical moving block (25).
The movable lifting mechanism (3), the movable lifting mechanism (3) is fixedly arranged on the surface of the fixed mounting shell (21);
the angle limiting mechanism (4), angle limiting mechanism (4) fixed mounting is in removal elevating system (3) bottom.
2. The positioning device for a video shooting signboard of claim 1, wherein a rubber protection pad is mounted on the inner wall of the symmetrical clamping seat (26).
3. The positioning device for the video shooting signboard of claim 1 wherein the manual driving block (24) is provided with anti-skid grooves on the surface at equal intervals.
4. The film and television shooting billboard positioning device according to claim 1, characterized in that the movable lifting mechanism (3) comprises a lifting installation shell (31), a rectangular placing groove (32), a lifting sliding block (33), a symmetrical guide hole (34) and a symmetrical guide rod (35), the lifting installation shell (31) is arranged on one side of the fixed installation shell (21), the rectangular placing groove (32) is arranged on the surface of the lifting installation shell (31), the lifting sliding block (33) is slidingly connected with the inner wall of the lifting installation shell (31), the lifting sliding block (33) is fixedly connected with the fixed installation shell (21), the symmetrical guide hole (34) is symmetrically arranged on the surface of the lifting sliding block (33), the symmetrical guide rod (35) is slidingly connected with the inner wall of the symmetrical guide hole (34), and the symmetrical guide rod (35) is fixedly connected with the inner wall of the lifting installation shell (31).
5. The positioning device for a video shooting billboard according to claim 4, wherein the movable lifting mechanism (3) further comprises a lifting screw rod (36) and a rotary driving disc (37), the lifting screw rod (36) is rotatably connected to the inner wall of the lifting mounting shell (31), the lifting screw rod (36) is in meshed connection with the lifting sliding block (33), and the rotary driving disc (37) is fixedly connected to the top of the lifting screw rod (36).
6. The film and television shooting billboard positioning device according to claim 1, characterized in that the angle limiting mechanism (4) comprises a limiting installation seat (41), a limiting installation groove (42), a rotating connection rod (43), an adjusting gear (44), a limiting rotation rod (45) and a reset spring (46), the limiting installation seat (41) is installed at the bottom of the movable lifting mechanism (3), the limiting installation groove (42) is formed in the limiting installation seat (41), the rotating connection rod (43) is rotationally connected to the inner wall of the limiting installation groove (42), the adjusting gear (44) is fixedly connected to the bottom of the rotating connection rod (43), the limiting rotation rod (45) is rotationally connected to the inner wall of the limiting installation groove (42), the reset spring (46) is symmetrically and fixedly connected to the inner wall of the limiting installation groove (42), and the limiting rotation rod (45) is fixedly connected with the reset spring (46).
7. The positioning device for a video shooting billboard according to claim 6, wherein the angle limiting mechanism (4) further comprises an eccentric wheel (47) and a rotation driving handle (48), the eccentric wheel (47) is rotatably connected to the inner wall of the limiting mounting groove (42), and the rotation driving handle (48) is fixedly connected to the top of the eccentric wheel (47).
8. The positioning device for a video shooting signboard of claim 6, wherein a chamfer is formed at an edge position of the limit mounting base (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222779897.5U CN219143263U (en) | 2022-10-21 | 2022-10-21 | Film and television shooting billboard positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222779897.5U CN219143263U (en) | 2022-10-21 | 2022-10-21 | Film and television shooting billboard positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219143263U true CN219143263U (en) | 2023-06-06 |
Family
ID=86597412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222779897.5U Active CN219143263U (en) | 2022-10-21 | 2022-10-21 | Film and television shooting billboard positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219143263U (en) |
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2022
- 2022-10-21 CN CN202222779897.5U patent/CN219143263U/en active Active
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