CN212156436U

CN212156436U - Rotary holder for film and television shooting

Info

Publication number: CN212156436U
Application number: CN202020639045.4U
Authority: CN
Inventors: 叶子
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-12-15
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a rotatory cloud platform for film and television is made, including base, fixing base and mount pad, base bottom outer fringe is fixed with the collar, all seted up the mounting hole on the collar, four group's installation cavities have been seted up as central ring array in the centre of a circle of base in base top department, and the installation cavity is inside all to be provided with the regulation structure, base top department is provided with the fixing base, and the spliced pole stretches out the fixing base, and stretches out the end and fix in mount pad bottom center department, circular shape mounting groove has been seted up to mount pad top department, and the top of mounting groove is the cross, mount pad top department is provided with fastening bolt. This a rotatory cloud platform for film and television system of filming can realize the quick installation of camera base, realizes the rotation of the arbitrary angle of cloud platform simultaneously, can carry out fine adjustment to the inclination of camera when needing, is fit for using widely.

Description

Rotary holder for film and television shooting

Technical Field

The utility model belongs to the technical field of the film and television system of making a video recording, concretely relates to rotatory cloud platform for film and television system of making a video recording.

Background

The cradle head is a supporting device for mounting and fixing a camera and is divided into a fixed cradle head and an electric cradle head. The fixed tripod head is suitable for the condition that the monitoring range is not large, the horizontal and pitching angles of the camera can be adjusted after the camera is installed on the fixed tripod head, and the adjusting mechanism can be locked after the best working posture is achieved. The electric pan-tilt is suitable for scanning and monitoring a large range, and can enlarge the monitoring range of the camera. During movie and television photography, a pan-tilt is often needed.

The existing cradle head has a limited rotation angle, and the inclination angle of the cradle head cannot be well adjusted when needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotatory cloud platform for film and television system of making to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rotary holder for film and television shooting comprises a base, a fixed seat and a mounting seat, wherein the outer edge of the bottom of the base is fixed with the mounting ring, mounting holes are formed in the mounting ring, four groups of mounting cavities are formed in the top of the base by taking the circle center of the base as a central annular array, adjusting structures are arranged in the mounting cavities, the fixed seat is arranged at the top of the base, a rotating cavity is formed in the top of the fixed seat, a rotating disc is rotatably arranged in the rotating cavity, a servo motor is arranged at the outer edge of the rotating disc in the fixed seat, a meshing disc is arranged at the front end of a crankshaft of the servo motor, a limiting structure is arranged at the bottom of the rotating seat in the fixed seat, a connecting column is fixed at the center of the top of the rotating disc and extends out of the fixed seat, an extending end is fixed at the center of the bottom, the top of mounting groove is the cross, mount pad top department is provided with fastening bolt.

Preferably, adjust the structure and include dwang, slider and branch, the dwang rotates and is provided with in the mounting groove, the dwang is all overlapped and is established and install the slider, the slider top is provided with branch, the branch top sets up in fixing base bottom department.

Preferably, screw-thread fit between slider and the dwang, the both ends of branch all are provided with the globular knot of rotating, the one end of rotating the knot is rotated and is inlayed and establish at the slider top, the other end of rotating the knot inlays and establishes and install in fixing base bottom department, the one end that the center was kept away from to the dwang all stretches out the base, and the one end of stretching out the base all installs accommodate motor.

Preferably, limit structure includes stop collar, threaded rod and grafting piece, the stop collar is circular shaft-like structure and rotates and set up inside the fixing base, the inside screw thread chamber of having seted up of stop collar, the screw thread intracavity is provided with the threaded rod, the one end that the threaded rod stretches out the stop collar is fixed with the grafting piece of hex horn shape.

Preferably, the middle section of stop collar is established to the cover and is fixed with the worm wheel, the inside horizontal rotation of fixing base is provided with worm wheel complex worm, the fixing base is stretched out to the one end of worm, and stretches out the end and be provided with driving motor.

Preferably, the outer edge of the meshing disc is meshed with the outer edge of the rotating disc, and a plurality of groups of insertion holes for inserting the insertion blocks are formed in the bottom of the rotating disc in an annular array by taking the circle center of the bottom of the rotating disc as the center.

The utility model discloses a technological effect and advantage: this a rotatory cloud platform for film and television is made a photograph, cross mounting groove and fastening bolt through setting up at the mount pad top, can carry out quick fixing at the convenient base to the camera of during operation, through setting up servo motor in the fixing base, the meshing dish, cooperation between rolling disc and the mount pad, can realize making a video recording the rotation of cloud platform arbitrary angle, four group's regulation structures through setting up, dwang in the regulation structure, the slider, branch, rotate the knot, cooperation between the fixing base, can realize the different inclination's of mount pad regulation, limit structure through setting up, stop collar among the limit structure, the worm wheel, the threaded rod, the plug-in connection hole on plug-in connection piece and the rolling disc and the cooperation between transmission motor and the worm, can carry out supplementary fixed to the rolling disc after the rotation angle is adjusted. This a rotatory cloud platform for film and television system of filming can realize the quick installation of camera base, realizes the rotation of the arbitrary angle of cloud platform simultaneously, can carry out fine adjustment to the inclination of camera when needing, is fit for using widely.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural diagram of the limiting structure of the present invention.

In the figure: the device comprises a base 1, a mounting ring 2, an adjusting structure 3, an adjusting motor 4, a rotating rod 5, a sliding block 6, a supporting rod 7, a rotating knot 8, a fixed seat 9, a transmission motor 10, a worm 11, a limiting structure 12, a limiting sleeve 13, a worm wheel 14, a threaded rod 15, a plug-in block 16, a rotating disc 17, a servo motor 18, a meshing disc 19, a mounting seat 20, a mounting groove 21 and a fastening bolt 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a rotary tripod head for film and television photography as shown in figures 1-3, which comprises a base 1, a fixed seat 9 and a mounting seat 20, wherein the outer edge of the bottom of the base 1 is fixed with a mounting ring 2, the mounting ring 2 is provided with mounting holes, the top of the base 1 is provided with four groups of mounting cavities taking the circle center of the base 1 as a central annular array, the inside of the mounting cavity is provided with an adjusting structure 3, the top of the base 1 is provided with the fixed seat 9, the top of the fixed seat 9 is provided with a rotating cavity, the inside of the rotating cavity is rotatably provided with a rotating disc 17, the outer edge of the rotating disc 17 in the fixed seat 9 is provided with a servo motor 18, the front end of a crankshaft of the servo motor 18 is provided with a meshing disc 19, the lower valve of the rotating seat in the fixed seat 9 is provided with a limiting structure 12, the center of the top of the, and stretch out the end and fix in mount pad 20 bottom center department, be provided with a plurality of groups of ball between fixing base 9 and the mount pad 20, be provided with a plurality of rolling raceways of confession ball between fixing base 9 and the mount pad 20, the ball can roll at the during operation auxiliary mounting seat, circular shape mounting groove 21 has been seted up at mount pad 20 top department, and the top of mounting groove 21 is the cross, mount pad 20 top department is provided with fastening bolt 22.

It is specific, adjust structure 3 and include dwang 5, slider 6 and branch 7, adjust structure 3 and can carry out fine adjustment to the inclination of camera, dwang 5 rotates and is provided with in mounting groove 21, dwang 5 is all overlapped and is established and install

slider

6, 6 tops of slider are provided with branch 7, the setting of 7 tops of branch is in fixing base 9 bottoms department.

Specifically, screw-thread fit between slider 6 and dwang 5, the both ends of branch 7 all are provided with globular rotation knot 8, the one end of rotating knot 8 is rotated and is inlayed and establish at slider 6 top, the other end of rotating knot 8 is inlayed and is established and install in fixing base 9 bottom department, the one end that dwang 5 kept away from the center all stretches out base 1, and stretches out the one end of base 1 and all installs accommodate motor 4.

Specifically, limit structure 12 includes stop collar 13, threaded rod 15 and grafting piece 16, limit structure 12 can carry out fine fixed to it after the rolling disc 17 rotates, stop collar 13 is circular rod-like structure and rotates and sets up inside fixing base 9, the inside screw thread chamber that has seted up of stop collar 13 is provided with threaded rod 15 in the screw thread chamber, threaded rod 15 stretches out the one end of stop collar 13 and is fixed with hexagonal shape's grafting piece 16, and hexagonal shape's grafting piece 16 can avoid threaded rod 15 to rotate when stop collar 13 and threaded rod 15 cooperate, makes threaded rod 15 only can reciprocate.

Specifically, the middle section of stop collar 13 is established to overlap and is fixed with worm wheel 14, the inside horizontal rotation of fixing base 9 is provided with and worm wheel 14 complex worm 11, fixing base 9 is stretched out to the one end of worm 11, and the end that stretches out is provided with driving motor 10.

Specifically, the outer edge of the meshing disc 19 is meshed with the outer edge of the rotating disc 17, and a plurality of groups of insertion holes for inserting the insertion blocks 16 are formed in the bottom of the rotating disc 17 in an annular array by taking the circle center of the bottom of the rotating disc 17 as the center.

The working principle is as follows: the rotary holder for film and television shooting is characterized in that when a camera is required to be installed, a base of the camera is inserted into an installation groove 21 through a cross-shaped fixing groove, the camera base is well supported and fixed through a fastening bolt 22 after the camera is inserted, after the camera is fixed, the base 1 is well fixed through the fixing bolt, after the camera is fixed, an adjusting motor 4 in a required direction is started when an angle is required to be adjusted, the rotating rod 5 is driven to rotate when the adjusting motor 4 rotates, the sliding block 6 is in threaded fit with the rotating rod 5, the sliding block 6 is further driven to move to drive the supporting rod 7 to prop up a specified angle, the shooting angle of the camera is further adjusted, when the shooting angle of the camera is required to be shot, the transmission motor 10 rotates reversely, the worm 11 drives the limiting sleeve 13 to rotate reversely, and the limiting sleeve 13 is in threaded fit with the threaded rod 15, and then the threaded rod 15 descends, and then the plug-in block 16 leaves the rotating disc 17, the servo motor 18 is started, the servo motor 18 drives the meshing disc 19 to rotate when rotating, the meshing disc 19 is meshed with the rotating disc 17, and then the connecting column rotates, and then the mounting seat 20 rotates, when the required angle is reached, the servo motor 18 drives the worm 11 to rotate forwardly, and then the rotating disc 17 is fixed again through the plug-in block 16. This a rotatory cloud platform for film and television system of filming can realize the quick installation of camera base, realizes the rotation of the arbitrary angle of cloud platform simultaneously, can carry out fine adjustment to the inclination of camera when needing, is fit for using widely.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a rotatory cloud platform for film and television is made, includes base (1), fixing base (9) and mount pad (20), its characterized in that: the outer edge of the bottom of the base (1) is fixed with a mounting ring (2), mounting holes are formed in the mounting ring (2), the top of the base (1) is provided with four mounting cavities by taking the circle center of the base (1) as a central annular array, the inside of each mounting cavity is provided with an adjusting structure (3), the top of the base (1) is provided with a fixing seat (9), the top of each fixing seat (9) is provided with a rotating cavity, a rotating disc (17) is rotatably arranged in each rotating cavity, the outer edge of the rotating disc (17) in each fixing seat (9) is provided with a servo motor (18), the front end of a crankshaft of each servo motor (18) is provided with a meshing disc (19), the lower side of the rotating seat in each fixing seat (9) is provided with a limiting structure (12), the center of the top of each rotating disc (17) is fixed with a connecting column, and the stretching end is fixed at the center of the bottom of the mounting seat (20), a round mounting groove (21) is formed in the top of the mounting seat (20), the top of the mounting groove (21) is in a cross shape, and a fastening bolt (22) is arranged at the top of the mounting seat (20).

2. A rotary pan and tilt head for a film and television production according to claim 1, wherein: adjust structure (3) including dwang (5), slider (6) and branch (7), dwang (5) are rotated and are provided with in mounting groove (21), dwang (5) are all overlapped and are established and install slider (6), slider (6) top is provided with branch (7), branch (7) top sets up in fixing base (9) bottom department.

3. A rotary head for a film and television production according to claim 2, wherein: screw-thread fit between slider (6) and dwang (5), the both ends of branch (7) all are provided with globular rotation knot (8), the one end of rotating knot (8) is rotated and is inlayed and establish at slider (6) top, the other end that rotates knot (8) inlays and establishes and locate in fixing base (9) bottom, dwang (5) are kept away from the one end at center and are all stretched out base (1), and stretch out the one end of base (1) and all install accommodate motor (4).

4. A rotary pan and tilt head for a film and television production according to claim 1, wherein: limiting structure (12) include stop collar (13), threaded rod (15) and grafting piece (16), stop collar (13) are circular rod-like structure and rotate and set up inside fixing base (9), the inside screw thread chamber that has seted up of stop collar (13), the screw thread intracavity is provided with threaded rod (15), the one end that stop collar (13) were stretched out in threaded rod (15) is fixed with hexagonal form grafting piece (16).

5. A rotary head for a film and television production according to claim 4, wherein: the middle section of stop collar (13) is established to the cover and is fixed with worm wheel (14), inside horizontal rotation of fixing base (9) is provided with worm (11) with worm wheel (14) complex, fixing base (9) are stretched out to the one end of worm (11), and stretch out the end and be provided with driving motor (10).

6. A rotary pan and tilt head for a film and television production according to claim 1, wherein: the outer edge of the meshing disc (19) is meshed with the outer edge of the rotating disc (17), and a plurality of groups of plug-in holes for plug-in connection of the plug-in blocks (16) are arranged at the bottom of the rotating disc (17) in an annular array by taking the circle center of the bottom of the rotating disc (17) as the center.