CN219493529U - Film and television program shooting bracket convenient to adjust - Google Patents

Abstract

The utility model discloses an easy-to-adjust filming bracket for film and television programs, which comprises a bottom plate, an outer cylinder is fixedly connected to the top of the bottom plate, a threaded cylinder is fixedly connected to the inner bottom surface of the outer cylinder, a threaded rod is threadedly connected to the inside of the threaded cylinder, and the threaded cylinder is connected to the outer cylinder. There is a lifting cylinder between the cylinders, and the top of the lifting cylinder is fixed with a protective box. The two sides of the protective box are respectively equipped with a battery and a motor. The output shaft of the motor is equipped with gear 1, and the upper end of the threaded rod is equipped with gear 2. Above the protective box There is a support plate, a support rod and an electric push rod are provided between the support plate and the protective box, a mounting plate is provided above the support plate, a cavity is provided inside the mounting plate, a fixed shaft is fixedly connected to the bottom, and a rotating connection is provided inside the cavity. The screw rod is symmetrically threaded on both sides of the screw rod with a driving block, the top of the driving block is fixedly connected with a splint, the inner side of the supporting plate is provided with a cavity, and the inside of the cavity is provided with a slider. The utility model has reasonable design, can realize the adjustment of the angle of the horizontal direction and the vertical direction of the camera, and has strong practicability.

Description

An easy-to-adjust shooting bracket for film and television programs

technical field

The utility model relates to the field of power supply, in particular to an adjustable film and television program shooting bracket.

Background technique

Film and television is an art form that uses copy, tape, film, memory, etc. as the carrier, and uses screens and screen projections to achieve comprehensive visual and auditory viewing. It is a comprehensive form of modern art, including movies, TV dramas, programs, animations, etc. content. In the filming process of film and television programs, cameras and other imaging components need to be widely used. In order to reduce the burden on the crew, a shooting bracket is usually used to support the camera, so that the crew does not need to carry it on their shoulders or hold it in hand.

The existing Chinese patent with the publication number CN209587588U discloses a film and television program shooting bracket that is easy to adjust, including a clamping assembly, a placement table, a connecting block and an electric telescopic rod. The film and television program shooting bracket has a wide adjustment angle and is easy to use. However, in practical applications, the bracket can only adjust the shooting angle in the horizontal direction by placing the stand, and cannot adjust the angle in the vertical direction, which reduces the practicability of the bracket for filming and television programs.

Utility model content

The technical problem to be solved by the utility model is to overcome the above technical defects and provide an easy-to-adjust filming bracket for film and television programs.

In order to solve the above problems, the technical solution of the utility model is: an easy-to-adjust film and television program shooting bracket, including a base plate, an outer cylinder is fixedly connected to the top of the base plate, and universal wheels are provided at the four corners of the bottom. A threaded cylinder is fixedly connected to the inner bottom of the outer cylinder, and a threaded rod is threaded inside the threaded cylinder. A lifting cylinder is arranged between the threaded cylinder and the outer cylinder, and a protective box is fixedly connected to the top of the lifting cylinder. The two sides of the inside of the box are respectively equipped with a battery and a motor, the output shaft of the motor is provided with a gear one, the upper end of the threaded rod is provided with a gear two, and a support plate is provided above the protective box, and the support plate and the protective box There is a support rod and an electric push rod between them, a mounting plate is provided above the support plate, a cavity is provided inside the mounting plate, a fixed shaft is fixedly connected to the bottom, and a screw rod is connected to the cavity for rotation. Both sides of the screw rod are symmetrically threaded with a drive block, the top of the drive block is fixedly connected with a splint, and a cavity is provided on one side of the support plate, and a slider is provided inside the cavity, and the two sides of the slider A vertical bar is symmetrically threaded, a positioning block is fixedly connected to the top of the slider, a spring is provided at the bottom, and a pressing block is connected to the side of the slider through a connecting rod.

Further, limit blocks are fixed symmetrically on both sides of the bottom of the lifting cylinder, and limit grooves matching the limit blocks are symmetrically opened on the inner wall of the outer cylinder.

Further, the top of the threaded rod extends to the inside of the protective box, and the threaded rod is rotatably connected to the protective box.

Further, the bottom of the support rod is fixed to the protective box, the top is hinged to the support plate, the two ends of the electric push rod are respectively hinged to the protective box and the support plate, and the support rod and the electric push rod are equipped with two , and symmetrically distributed on both sides of the top of the protective box.

Further, the fixed shaft is rotatably connected to the support plate.

Further, the cavity communicates with the top surface of the mounting plate, the screw rod is a two-way screw rod, and one end of the screw rod passes through the side of the mounting plate and is connected with a hand wheel.

Further, the cavity communicates with the top surface and the side surface of the supporting plate, and the two ends of the vertical rod are fixedly connected to the inner top surface and the inner bottom surface of the cavity.

Further, the bottom surface of the mounting plate is evenly provided with several positioning grooves matching the positioning blocks.

Compared with the existing technology, the utility model has the advantages that: the motor of the utility model drives the gear two and the threaded rod to rotate through the gear one, so that the threaded rod drives the protective box and the lifting tube to rise, and realizes the adjustment of the height of the mounting plate. Turn the screw to make the driving block drive the splint to move, to realize the clamping and fixing of the camera, press down the pressing block to separate the positioning block from the positioning groove, and turn the mounting plate to adjust the horizontal angle of the camera. The telescoping makes the installation plate tilt, which can realize the adjustment of the vertical angle of the camera, thereby improving the angle adjustment range of the camera, which is convenient for the staff to use. The utility model has reasonable design, can realize the adjustment of the angle of the camera in the horizontal direction and the vertical direction, and has strong practicability.

Description of drawings

Fig. 1 is the front structural diagram of the utility model.

Fig. 2 is a left view of the utility model.

Fig. 3 is an enlarged view of the partial structure in Fig. 1 .

Fig. 4 is an enlarged view of the structure at A in Fig. 3 .

As shown in the figure: 1. Bottom plate; 2. Outer cylinder; 3. Universal wheel; 4. Threaded cylinder; 5. Threaded rod; 6. Lifting cylinder; 7. Protective box; 8. Battery; 9. Motor; 10. Gear one; 11, gear two; 12, support plate; 13, support rod; 14, electric push rod; 15, mounting plate; 16, fixed shaft; 17, screw mandrel; 18, driving block; Slide block; 21, vertical rod; 22, positioning block; 23, spring; 24, pressing block; 25, limit block; 26, hand wheel.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Example: Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

As shown in Figures 1 to 4, an easily adjustable film and television program shooting bracket includes a bottom plate 1, an outer cylinder 2 is fixedly connected to the top of the bottom plate 1, universal wheels 3 are provided at the four corners of the bottom, and the outer cylinder 2 The inner bottom surface is fixedly connected with a threaded cylinder 4, the threaded cylinder 4 is internally threaded with a threaded rod 5, and a lifting cylinder 6 is arranged between the threaded cylinder 4 and the outer cylinder 2, and both sides of the bottom of the lifting cylinder 6 are symmetrically fixed with limit blocks 25, and the outer The inner wall of the cylinder 2 is symmetrically provided with a limit groove compatible with the limit block 25, and the top of the lifting cylinder 6 is fixed with a protective box 7, and the two sides of the protective box 7 are respectively equipped with a battery 8 and a motor 9, and the motor 9 The output shaft is provided with a gear one 10, and the upper end of the threaded rod 5 is provided with a gear two 11, the gear one 10 and the gear two 11 are conical gears meshing with each other, the top of the threaded rod 5 extends to the inside of the protective box 7, and the threaded rod 5 Rotationally connected to the protective box 7, a support plate 12 is provided above the protective box 7, a support rod 13 and an electric push rod 14 are arranged between the support plate 12 and the protective box 7, the bottom of the support rod 13 is fixedly connected to the protective box 7, and the top Hinged to the support plate 12, the two ends of the electric push rod 14 are respectively hinged on the protective box 7 and the support plate 12, two support rods 13 and two electric push rods 14 are provided, and they are symmetrically distributed on both sides of the top of the protective box 7, supporting A mounting plate 15 is arranged above the plate 12, a cavity is provided inside the mounting plate 15, a fixed shaft 16 is fixedly connected to the bottom, the fixed shaft 16 is rotatably connected to the support plate 12, and a screw rod 17 is rotatably connected to the inside of the cavity, and the screw rod 17 is two A drive block 18 is connected to the side symmetrical screw thread, and the top of the drive block 18 is fixedly connected with a splint 19, and the cavity is connected with the top surface of the mounting plate 15. The screw rod 17 is a two-way screw rod, and one end thereof is connected to a Handwheel 26, a cavity is provided on one side of the support plate 12, a slider 20 is provided inside the cavity, and vertical rods 21 are symmetrically pierced on both sides of the slider 20, and the cavity communicates with the top and side surfaces of the support plate 12 , the two ends of the vertical rod 21 are fixed on the inner top surface and inner bottom surface of the cavity, the top of the slider 20 is fixed with a positioning block 22, the bottom is provided with a spring 23, and the side of the slider 20 is connected with a pressing block 24 through a connecting rod. , The bottom surface of the mounting plate 15 is evenly provided with several positioning grooves matching the positioning blocks 22 .

In specific use, when using this film and television program shooting bracket, the motor 9 drives the gear two 11 and the threaded rod 5 to rotate through the gear one 10, so that the threaded rod 5 and the threaded cylinder 4 are relatively rotated, and then the threaded rod 5 drives The protective box 7 and the lifting cylinder 6 rise to realize the adjustment of the height of the mounting plate 15. The relative rotation between the outer cylinder 2 and the lifting cylinder 6 can be prevented by using the limit block 25 to cooperate with the limit groove, and the camera is placed on the two splints 19 In between, the screw rod 17 is rotated by the hand wheel 26, so that the driving block 18 drives the splint 19 to move, and the camera is clamped and fixed, and the pressing block 24 is pressed downward, so that the slider 20 slides downward along the vertical bar 21, and the positioning The block 22 is separated from the positioning groove, and the sliding block 20 squeezes the spring 23 at the same time. At this time, the mounting plate 15 can be rotated to realize the adjustment of the horizontal angle of the camera, and the pressing block 24 is released. Under the action of the spring 23, the positioning block 22 Entering into the positioning groove, the relative fixing of the mounting plate 15 and the support plate 12 is realized, and the telescoping of the electric push rod 14 makes the mounting plate 15 tilt, which can realize the adjustment of the vertical angle of the camera, thereby improving the angle adjustment of the camera scope for ease of use by staff.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

The utility model and its implementations have been described above. This description is not restrictive, and what is shown in the drawings is only one of the implementations of the utility model, and the actual structure is not limited thereto. All in all, if a person of ordinary skill in the art is inspired by it, without departing from the purpose of the utility model, without creatively designing a structural method and embodiment similar to the technical solution, it shall be protected by the utility model scope.

Claims (9)

1. An easy-to-adjust film and television program shooting bracket, characterized in that: it includes a bottom plate (1), the top of the bottom plate (1) is fixed with an outer cylinder (2), and the four corners of the bottom are equipped with universal wheels (3), the inner bottom surface of the outer cylinder (2) is fixedly connected with a threaded cylinder (4), and the internal thread of the threaded cylinder (4) is connected with a threaded rod (5), and the threaded cylinder (4) is connected with the outer cylinder ( 2) There is a lifting tube (6) between them, the top of the lifting tube (6) is fixed with a protective box (7), and the two sides of the protective box (7) are respectively equipped with a battery (8) and a motor (9 ), the output shaft of the motor (9) is provided with a gear one (10), the upper end of the threaded rod (5) is provided with a gear two (11), and the top of the protective box (7) is provided with a support plate (12 ), a support rod (13) and an electric push rod (14) are provided between the support plate (12) and the protective box (7), and a mounting plate (15) is provided above the support plate (12). The mounting plate (15) is provided with a cavity inside, and the bottom is fixedly connected with a fixed shaft (16). The inside of the cavity is rotatably connected with a screw rod (17), and both sides of the screw rod (17) are symmetrically threaded with a drive block. (18), the top of the drive block (18) is fixedly connected with a splint (19), and one side of the support plate (12) is provided with a cavity, and a slider (20) is provided inside the cavity, and the Both sides of the slide block (20) are symmetrically pierced with vertical bars (21), the top of the slide block (20) is fixedly connected with a positioning block (22), and the bottom is provided with a spring (23). The side is connected with a pressing block (24) through a connecting rod. 2. An easy-to-adjust filming bracket for film and television programs according to claim 1, characterized in that: both sides of the bottom of the lifting cylinder (6) are symmetrically fixed with limit blocks (25), and the outer cylinder (2 ) is symmetrically provided with a limit groove compatible with the limit block (25) on the inner wall. 3. An easily adjustable film and television program shooting bracket according to claim 1, characterized in that: the first gear (10) and the second gear (11) are bevel gears meshing with each other. 4. An easy-to-adjust filming bracket for film and television programs according to claim 1, characterized in that: the top of the threaded rod (5) extends to the inside of the protective box (7), and the threaded rod (5) Rotationally connected to the protective box (7). 5. An easy-to-adjust filming bracket for film and television programs according to claim 1, characterized in that: the bottom of the support rod (13) is fixed to the protective box (7), and the top is hinged to the support plate (12) , the two ends of the electric push rod (14) are respectively hinged to the protective box (7) and the support plate (12), the two support rods (13) and the electric push rod (14) are provided with two symmetrically distributed On both sides of the top of the protective box (7). 6. An easily adjustable film and television program shooting bracket according to claim 1, characterized in that: the fixed shaft (16) is rotatably connected to the support plate (12). 7. An easy-to-adjust filming bracket for film and television programs according to claim 1, characterized in that: the cavity communicates with the top surface of the mounting plate (15), and the screw rod (17) is a two-way screw rod , and one end thereof passes through the side of the mounting plate (15) and is connected with a hand wheel (26). 8. An easy-to-adjust filming bracket for film and television programs according to claim 1, characterized in that: the cavity communicates with the top and side surfaces of the support plate (12), and the vertical rod (21) The two ends are fixedly connected to the inner top surface and the inner bottom surface of the cavity. 9. An easy-to-adjust filming bracket for film and television programs according to claim 1, characterized in that: the bottom surface of the mounting plate (15) is evenly provided with several positioning grooves that match the positioning blocks (22) .