Following shooting device for film and television shooting

Abstract

The invention discloses a following shot device for film and television shooting, and relates to the technical field of film and television shooting, the following shot device comprises a base and a camera body, the two sides of the base are fixedly connected with screw plates, the middle of each screw plate is in threaded connection with a bolt, and the inner side of the base is provided with a sliding mechanism. The two positioning plates are pressed down to drive the pressing plates to move, the pressing plates oppositely move on the guide rods and compress the elastic air bag to generate elastic force, at the moment, the adjusting plate is moved to move up and down in the adjusting seat, the positioning plates are loosened after adjustment is completed, the elastic air bag recovers the elastic force to drive the positioning plates to be clamped into the adjusting holes to be fixed, and the shooting height is conveniently adjusted; the arc elastic piece is pulled to drive the second magnet to be separated from the first magnet, the rotating disc is rotated to drive the fixing mechanism to rotate, the shooting angle is conveniently adjusted, the arc elastic piece is loosened after adjustment is completed, the arc elastic piece recovers elasticity to drive the second magnet and the first magnet to be attracted for fixing, multi-directional adjustment of shooting is achieved, and adaptability is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of film and television shooting, and in particular to a tracking device for film and television shooting. Background Art

[0002] Film and television photography and production mainly studies the basic knowledge and skills in composition, photography, image editing, film and television production, etc., and performs photography, videography, post-production photo editing, and film and television editing in film and television companies and crews. The tracking device used for film and television shooting is a machine that converts optical image signals into electrical signals for storage or transmission. It has the advantages of easy operation, convenient movement, and clear video in actual use, and is widely used in the field of recording images.

[0003] Patent publication number CN218762367U discloses a tracking device for filming film and television, including a base, the upper end surface of the base and both sides of which are fixedly provided with vertical plates, a lead screw is provided in the middle position of the two vertical plates, the two ends of the lead screw are respectively rotatably mounted with the vertical plates, a motor is fixedly provided on one side of the vertical plate, the output end of the motor is fixedly connected to the lead screw, and a T-block is fixedly provided on the upper end surface of the base.

[0004] In order to solve the problem that the position of the tracking device cannot be quickly adjusted during shooting, the existing technology uses a lead screw, a motor, a T-block, a moving block, a T-slot and a threaded hole, so that the user can turn on the motor to rotate the lead screw. Since the lead screw and the moving block are threadedly installed, and the moving block and the T-block are slidingly installed, the lead screw will drive the moving block and the camera body on its upper end to move when it rotates. However, the shooting height and shooting angle of the tracking device cannot be quickly adjusted as needed, which leads to the problem of poor adaptability of the device. Summary of the invention

[0005] The purpose of the present invention is to provide a tracking device for filming a video to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: A tracking device for filming movies and TV shows comprises a base and a camera body, wherein screw plates are fixedly connected to both sides of the base, a bolt is threadedly connected to the middle of the screw plates, a sliding mechanism is arranged on the inner side of the base, an adjusting mechanism is arranged on the top of the sliding mechanism, a fixing mechanism is arranged on the top of the adjusting mechanism, and the camera body is arranged inside the fixing mechanism.

[0007] The adjustment mechanism includes an adjustment seat arranged on the top surface of the sliding mechanism, the inner cavity of the adjustment seat is movably sleeved with an adjustment plate, adjustment holes are opened on both sides of the adjustment seat, and the top of the adjustment plate extends to the top of the adjustment seat and is provided with a rotating mechanism.

[0008] A further improvement of the technical solution of the present invention is that a limiting groove is opened inside the bottom end of the adjustment plate, the inner cavity of the limiting groove is fixedly connected to a guide rod, both ends of the guide rod are movably sleeved with pressure plates, there are two pressure plates, an elastic air bag is fixedly connected between the two pressure plates, a positioning plate is fixedly connected to the side of the pressure plate, one end of the positioning plate extends to the outside of the adjustment plate and is engaged with the adjustment hole.

[0009] A further improvement of the technical solution of the present invention is that the rotating mechanism includes a rotating seat fixedly connected to the top surface of the adjusting plate, a rotating shaft is fixedly connected to the middle of the inner cavity bottom surface of the rotating seat, a turntable is fixedly connected to the top surface of the rotating shaft, and the fixing mechanism is connected to the top surface of the turntable.

[0010] A further improvement of the technical solution of the present invention is that: a circular arc spring piece is fixedly connected to the side of the turntable, one end of the circular arc spring piece is fixedly connected to the second magnet, and the surface of the rotating seat is evenly fixedly connected to the first magnet, and the magnetic properties of the first magnet and the second magnet are opposite.

[0011] A further improvement of the technical solution of the present invention is that the fixing mechanism includes a fixing seat fixedly connected to the top surface of the turntable, a transmission plate is movably sleeved in the middle of the top surface of the fixing seat, a support plate is fixedly connected to the top surface of the transmission plate, the bottom end of the transmission plate extends to the inner cavity of the fixing seat, the bottom ends of both sides of the transmission plate are fixedly connected to a curved rod, and one end of the curved rod is fixedly connected to a pushing block.

[0012] A further improvement of the technical solution of the present invention is that: the side of the pushing block is slidably connected to a force-bearing block, the contact surface between the pushing block and the force-bearing block is smooth, the side of the force-bearing block is fixedly connected to a linkage rod, one end of the linkage rod extends to the top of the fixed seat and is fixedly connected to a splint.

[0013] A further improvement of the technical solution of the present invention is that a tension spring is fixedly connected to the side of the force-bearing block, one end of the tension spring is fixedly connected to the inner side of the fixing seat, and compression springs are fixedly connected to both sides of the bottom surface of the support plate, and the bottom end of the compression spring is fixedly connected to the top surface of the fixing seat.

[0014] A further improvement of the technical solution of the present invention is that: the sliding mechanism includes a serrated bar connected to the bottom surface of the inner cavity of the base, the side of the serrated bar is meshed with a gear, the top surface of the gear is fixedly connected to a forward and reverse motor, the output shaft of the forward and reverse motor is fixedly connected to the gear, the top surface of the forward and reverse motor is fixedly connected to a sliding seat, the top surface of the sliding seat is fixedly connected to the bottom surface of the adjustment seat, the interior of the sliding seat is slidably connected to a slide plate, and the two ends of the slide plate are fixedly connected to the inner side of the base.

[0015] Due to the adoption of the above technical solution, the present invention has the following technical advances compared with the prior art: 1. The present invention provides a tracking device for filming of film and television, which adopts the cooperation of an adjusting mechanism, an adjusting seat, an adjusting plate, a limiting groove, a guide rod, a pressing plate, a positioning plate, an elastic airbag, an adjusting hole, a rotating mechanism, a rotating seat, a first magnet, a rotating shaft, a rotating disk, an arc spring piece, a second magnet, and a fixing mechanism. The pressing plate is driven to move by pressing two positioning plates, and the pressing plates move toward each other on the guide rod and compress the elastic airbag to generate elastic force. At this time, the movable adjusting plate moves up and down in the adjusting seat, and the positioning plate is released after adjustment is completed. The elastic airbag restores the elastic force to drive the positioning plate to be clamped into the adjusting hole for fixing, so as to facilitate the adjustment of the shooting height. The second magnet is driven to separate from the first magnet by pulling the arc spring piece, and the fixing mechanism is driven to rotate by rotating the rotating disk, so as to facilitate the adjustment of the shooting angle. The arc spring piece is released after adjustment is completed, and the arc spring piece restores the elastic force to drive the second magnet to be adsorbed and fixed with the first magnet, so as to realize multi-directional adjustment of shooting and improve adaptability.

[0016] 2. The present invention provides a tracking device for filming movies, which adopts the cooperation of a fixing mechanism, a fixing seat, a transmission plate, a compression spring, a support plate, a curved rod, a pushing block, a force block, a tension spring, a linkage rod, a clamping plate, and a camera body. By placing the camera body on the support plate, the gravity of the camera body drives the support plate to move downward, the support plate drives the transmission plate to move downward and compresses the compression spring to generate elastic force, the transmission plate drives the curved rod to move downward, the curved rod drives the pushing block to move, the pushing block drives the force block to move toward each other, the force block drives the linkage rod to move and stretches the tension spring to generate elastic force, the linkage rod drives the clamping plate to move and squeeze on the side of the camera body for fixing, and the gravity of the camera body is used for fixing, which improves the convenience of fixing. When dismantling, the camera body is picked up, the compression spring restores the elastic force to drive the support plate to bounce up again, and the tension spring restores the elastic force to drive the force block to return to its original position, which is convenient for next use.

[0017] 3. The present invention provides a tracking device for filming movies, which adopts the cooperation of a sliding mechanism, a sawtooth bar, a slide plate, a gear, a forward and reverse motor, and a slide seat. The forward and reverse motors rotate to drive the gears to rotate, and the gears and the sawtooth bar mesh to drive the slide seat to slide on the surface of the slide plate, so that the slide seat drives the camera body to move horizontally, which is convenient for adjusting the horizontal position of shooting and further improving adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a structural schematic diagram of the regulating mechanism of the present invention; Figure 3 It is a schematic cross-sectional structural diagram of the adjustment plate of the present invention; Figure 4 It is a structural schematic diagram of the rotating mechanism of the present invention; Figure 5 It is a structural schematic diagram of the fixing mechanism of the present invention; Figure 6 It is a structural schematic diagram of the sliding mechanism of the present invention.

[0019] In the figure: 1, base; 2, screw plate; 3, bolt; 4, sliding mechanism; 41, sawtooth bar; 42, slide plate; 43, gear; 44, forward and reverse motor; 45, slide seat; 5, adjustment mechanism; 51, adjustment seat; 52, adjustment plate; 521, limit groove; 522, guide rod; 523, pressure plate; 524, positioning plate; 525, elastic airbag; 53, adjustment hole; 54, rotating mechanism; 541, rotating seat; 542, first magnet; 543, rotating shaft; 544, turntable; 545, arc spring; 546, second magnet; 6, fixing mechanism; 61, fixing seat; 62, transmission plate; 63, compression spring; 64, support plate; 65, curved rod; 66, pushing block; 67, force block; 68, tension spring; 69, linkage rod; 610, clamping plate; 7, camera body. DETAILED DESCRIPTION

[0020] The present invention is further described in detail below in conjunction with embodiments: Example 1 like Figure 1-6As shown, the present invention provides a tracking device for filming movies, including a base 1 and a camera body 7, both sides of the base 1 are fixedly connected with screw plates 2, the middle part of the screw plates 2 is threadedly connected with bolts 3, the inner side of the base 1 is provided with a sliding mechanism 4, the top of the sliding mechanism 4 is provided with an adjustment mechanism 5, the top of the adjustment mechanism 5 is provided with a fixing mechanism 6, the camera body 7 is arranged inside the fixing mechanism 6, the adjustment mechanism 5 includes an adjustment seat 51 arranged on the top surface of the sliding mechanism 4, the inner cavity of the adjustment seat 51 is movably sleeved with an adjustment plate 52, both sides of the adjustment seat 51 are provided with adjustment holes 53, the top of the adjustment plate 52 The adjusting plate 52 extends to the top of the adjusting seat 51 and is provided with a rotating mechanism 54. A limiting groove 521 is provided inside the bottom end of the adjusting plate 52. A guide rod 522 is fixedly connected to the inner cavity of the limiting groove 521. Both ends of the guide rod 522 are movably sleeved with a pressing plate 523. There are two pressing plates 523. An elastic air bag 525 is fixedly connected between the two pressing plates 523. A positioning plate 524 is fixedly connected to the side of the pressing plate 523. One end of the positioning plate 524 extends to the outside of the adjusting plate 52 and is clamped with the adjusting hole 53. The rotating mechanism 54 includes a rotating seat 541 fixedly connected to the top surface of the adjusting plate 52. A rotating shaft 543 is fixedly connected to the middle of the bottom surface of the inner cavity, a rotating disk 544 is fixedly connected to the top surface of the rotating shaft 543, a fixing mechanism 6 is connected to the top surface of the rotating disk 544, a circular arc spring piece 545 is fixedly connected to the side of the rotating disk 544, one end of the circular arc spring piece 545 is fixedly connected to the second magnet 546, a first magnet 542 is evenly fixedly connected to the surface of the rotating seat 541, and the first magnet 542 and the second magnet 546 have opposite magnetic properties. By pressing the two positioning plates 524, the pressing plate 523 is driven to move, and the pressing plate 523 moves toward each other on the guide rod 522 and compresses the elastic airbag 525 to generate elastic force. At this time, the movement adjustment The plate 52 moves up and down in the adjustment seat 51. After the adjustment is completed, the positioning plate 524 is released. The elastic airbag 525 restores the elastic force to drive the positioning plate 524 to be clamped into the adjustment hole 53 for fixation, which is convenient for adjusting the shooting height. By pulling the arc spring piece 545, the second magnet 546 is separated from the first magnet 542. The turntable 544 is rotated to drive the fixing mechanism 6 to rotate, which is convenient for adjusting the shooting angle. After the adjustment is completed, the arc spring piece 545 is released. The arc spring piece 545 restores the elastic force to drive the second magnet 546 to be adsorbed and fixed with the first magnet 542, thereby realizing multi-directional adjustment of the shooting and improving adaptability.

[0021] Example 2 like Figure 1-6As shown, on the basis of Example 1, the present invention provides a technical solution: preferably, the fixing mechanism 6 includes a fixing seat 61 fixedly connected to the top surface of the rotating disk 544, a transmission plate 62 is movably sleeved in the middle of the top surface of the fixing seat 61, a support plate 64 is fixedly connected to the top surface of the transmission plate 62, the bottom end of the transmission plate 62 extends to the inner cavity of the fixing seat 61, the bottom ends of both sides of the transmission plate 62 are fixedly connected to a curved rod 65, one end of the curved rod 65 is fixedly connected to a pushing block 66, the side of the pushing block 66 is slidably connected to a force block 67, the contact surface between the pushing block 66 and the force block 67 is smooth, a linkage rod 69 is fixedly connected to the side of the force block 67, one end of the linkage rod 69 extends to the top of the fixing seat 61 and is fixedly connected to a clamping plate 610, a tension spring 68 is fixedly connected to the side of the force block 67, one end of the tension spring 68 is fixedly connected to the inner side of the fixing seat 61, and the support plate 64 is fixedly connected to the side of the force block 67. Compression springs 63 are fixedly connected on both sides of the bottom surface, and the bottom ends of the compression springs 63 are fixedly connected to the top surface of the fixing seat 61. By placing the camera body 7 on the supporting plate 64, the gravity of the camera body 7 drives the supporting plate 64 to move downward, and the supporting plate 64 drives the transmission plate 62 to move downward and compresses the compression spring 63 to generate elastic force, and the transmission plate 62 drives the curved rod 65 to move downward, and the curved rod 65 drives the pushing block 66 to move, and the pushing block 66 drives the force-bearing block 67 to move toward each other, and the force-bearing block 67 drives the linkage rod 69 to move and stretch the tension spring 68 to generate elastic force, and the linkage rod 69 drives the clamping plate 610 to move and squeeze on the side of the camera body 7 for fixing, and the gravity of the camera body 7 is used for fixing, which improves the convenience of fixing. When dismantling, the camera body 7 is picked up, and the compression spring 63 restores the elastic force to drive the supporting plate 64 to bounce up again, and the tension spring 68 restores the elastic force to drive the force-bearing block 67 to return to its original position, which is convenient for next use.

[0022] Example 3 like Figure 1-6 As shown, on the basis of Example 1, the present invention provides a technical solution: preferably, the sliding mechanism 4 includes a sawtooth bar 41 connected to the bottom surface of the inner cavity of the base 1, the side of the sawtooth bar 41 is meshed with a gear 43, the top surface of the gear 43 is fixedly connected with a forward and reverse motor 44, the output shaft of the forward and reverse motor 44 is fixedly connected with the gear 43, the top surface of the forward and reverse motor 44 is fixedly connected with a slide seat 45, the top surface of the slide seat 45 is fixedly connected to the bottom surface of the adjustment seat 51, the inside of the slide seat 45 is slidably connected with a slide plate 42, the two ends of the slide plate 42 are fixedly connected to the inner side of the base 1, the gear 43 is driven to rotate by the rotation of the forward and reverse motor 44, and the slide seat 45 is driven to slide on the surface of the slide plate 42 by the meshing action of the gear 43 and the sawtooth bar 41, so that the slide seat 45 drives the camera body 7 to move horizontally, which is convenient for adjusting the horizontal position of shooting and further improving adaptability.

[0023] The working principle of the tracking device for filming and television will be described in detail below.

[0024] like Figure 1-6As shown, when in use, according to the required height, the two positioning plates 524 are pressed down to drive the pressure plate 523 to move, and the pressure plates 523 move toward each other on the guide rod 522 and compress the elastic airbag 525 to generate elastic force. At this time, the movable adjustment plate 52 moves up and down in the adjustment seat 51, and the adjustment is completed and the positioning plate 524 is released. The elastic airbag 525 restores the elastic force to drive the positioning plate 524 to snap into the adjustment hole 53 for fixation, which is convenient for adjusting the shooting height. The camera body 7 is placed on the support plate 64, and the gravity of the camera body 7 drives the support plate 64 to move downward, and the support plate 64 drives the transmission plate 62 to move downward and compress the compression spring 63 to generate elastic force, and the transmission plate 62 drives the curved rod 65 downward. The curved rod 65 drives the pushing block 66 to move, and the pushing block 66 drives the force-bearing block 67 to move toward each other. The force-bearing block 67 drives the linkage rod 69 to move and stretch the tension spring 68 to generate elastic force. The linkage rod 69 drives the clamping plate 610 to move and squeeze on the side of the camera body 7 for fixation. When the angle needs to be adjusted, the arc spring piece 545 is pulled to drive the second magnet 546 to separate from the first magnet 542, and the turntable 544 is rotated to drive the fixing mechanism 6 to rotate, so as to facilitate the adjustment of the shooting angle. After the adjustment is completed, the arc spring piece 545 is released, and the arc spring piece 545 restores the elastic force to drive the second magnet 546 to be adsorbed and fixed with the first magnet 542, thereby realizing multi-directional adjustment of the shooting.

[0025] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A tracking device for filming a video, comprising a base (1) and a camera body (7), characterized in that: Screw plates (2) are fixedly connected to both sides of the base (1), a bolt (3) is threadedly connected to the middle of the screw plates (2), a sliding mechanism (4) is arranged on the inner side of the base (1), an adjustment mechanism (5) is arranged on the top of the sliding mechanism (4), a fixing mechanism (6) is arranged on the top of the adjustment mechanism (5), and the camera body (7) is arranged inside the fixing mechanism (6); The adjustment mechanism (5) comprises an adjustment seat (51) arranged on the top surface of the sliding mechanism (4); an adjustment plate (52) is movably sleeved in the inner cavity of the adjustment seat (51); adjustment holes (53) are provided on both sides of the adjustment seat (51); and the top end of the adjustment plate (52) extends to the top of the adjustment seat (51) and is provided with a rotating mechanism (54).

2. A tracking device for filming a video according to claim 1, characterized in that: A limiting groove (521) is provided inside the bottom end of the adjustment plate (52), the inner cavity of the limiting groove (521) is fixedly connected to a guide rod (522), both ends of the guide rod (522) are movably sleeved with a pressing plate (523), there are two pressing plates (523), an elastic air bag (525) is fixedly connected between the two pressing plates (523), a positioning plate (524) is fixedly connected to the side of the pressing plate (523), and one end of the positioning plate (524) extends to the outside of the adjustment plate (52) and is clamped with the adjustment hole (53).

3. A tracking device for filming a video according to claim 1, characterized in that: The rotating mechanism (54) comprises a rotating seat (541) fixedly connected to the top surface of the adjusting plate (52); a rotating shaft (543) is fixedly connected to the middle of the bottom surface of the inner cavity of the rotating seat (541); a rotating disk (544) is fixedly connected to the top surface of the rotating shaft (543); and the fixing mechanism (6) is connected to the top surface of the rotating disk (544).

4. A tracking device for filming a video according to claim 3, characterized in that: A circular arc spring piece (545) is fixedly connected to the side of the rotating disk (544), one end of the circular arc spring piece (545) is fixedly connected to a second magnet (546), and a first magnet (542) is evenly fixedly connected to the surface of the rotating seat (541), and the first magnet (542) and the second magnet (546) have opposite magnetic properties.

5. A tracking device for filming a video according to claim 4, characterized in that: The fixing mechanism (6) comprises a fixing seat (61) fixedly connected to the top surface of the rotating disk (544); a transmission plate (62) is movably sleeved in the middle of the top surface of the fixing seat (61); a support plate (64) is fixedly connected to the top surface of the transmission plate (62); the bottom end of the transmission plate (62) extends to the inner cavity of the fixing seat (61); the bottom ends of both sides of the transmission plate (62) are fixedly connected to a curved rod (65); and one end of the curved rod (65) is fixedly connected to a pushing block (66).

6. A tracking device for filming a video according to claim 5, characterized in that: A force-bearing block (67) is slidably connected to the side of the pushing block (66); the contact surface between the pushing block (66) and the force-bearing block (67) is smooth; a linkage rod (69) is fixedly connected to the side of the force-bearing block (67); one end of the linkage rod (69) extends to the top of the fixed seat (61) and is fixedly connected to a clamping plate (610).

7. A tracking device for filming a video according to claim 6, characterized in that: A tension spring (68) is fixedly connected to the side of the force-bearing block (67), one end of the tension spring (68) is fixedly connected to the inner side of the fixing seat (61), and compression springs (63) are fixedly connected to both sides of the bottom surface of the support plate (64), and the bottom end of the compression spring (63) is fixedly connected to the top surface of the fixing seat (61).

8. The tracking device for filming a video according to claim 1, characterized in that: The sliding mechanism (4) comprises a sawtooth bar (41) connected to the bottom surface of the inner cavity of the base (1); a gear (43) is meshed on the side of the sawtooth bar (41); a forward and reverse motor (44) is fixedly connected to the top surface of the gear (43); an output shaft of the forward and reverse motor (44) is fixedly connected to the gear (43); a slide seat (45) is fixedly connected to the top surface of the forward and reverse motor (44); the top surface of the slide seat (45) is fixedly connected to the bottom surface of the adjustment seat (51); a slide plate (42) is slidably connected inside the slide seat (45); and two ends of the slide plate (42) are fixedly connected to the inner side of the base (1).

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