Support for fixing camera

Abstract

The support comprises a tripod and an upper lifting disc, the top of the tripod is fixedly connected with a lower fixing disc, a plurality of limiting columns are fixedly arranged on the outer ring of the top of the lower fixing disc, a plurality of limiting holes are formed in the outer ring of the bottom of the upper lifting disc, and the limiting columns are in sliding connection with the limiting holes respectively. A mounting seat is fixedly connected to the top of the upper lifting disc, a main gear and three sub-gears located on the outer side of the main gear are rotationally arranged in the lower fixing disc, the main gear is connected with the three sub-gears in a meshed mode, and an opening is formed in one side of the lower fixing disc. The support comprises a tripod, a lower fixing disc, an upper lifting disc and a mounting seat, the movie and television camera is fixed through the mounting seat, when the height of the movie and television camera needs to be temporarily finely adjusted, the height of the movie and television camera is finely adjusted by adjusting the height of the upper lifting disc, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the field of a fixing bracket for a film and television camera, in particular to a bracket for fixing a camera. Background Art

[0002] A camera is a device that uses optical principles to record images. The cameras commonly used in film and television shooting can be handheld. However, due to the heavy weight of the camera, holding it for a long time will make the shooter very tired and unable to shoot steadily. In this case, it is necessary to connect a bracket, place the camera on the bracket, and use the bracket to assist in supporting the camera for easy shooting.

[0003] Due to the complexity of the shooting environment, when it is necessary to temporarily fine-tune the height of the video camera, it is necessary to bend down to adjust the bracket or directly lift the camera manually. The former is time-consuming and laborious, and the latter is very laborious. Utility Model Content

[0004] The purpose of the utility model is to provide a bracket for fixing a camera to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a bracket for fixing a camera, comprising a tripod and an upper lifting plate, the top of the tripod is fixedly connected to the lower fixing plate, the outer ring of the top of the lower fixing plate is fixedly provided with a plurality of limit columns, the outer ring of the bottom of the upper lifting plate is provided with a plurality of limit holes, the plurality of limit columns are respectively slidably connected with the plurality of limit holes, the top of the upper lifting plate is fixedly connected with a mounting seat, the lower fixing plate is internally rotatably provided with a main gear and three branch gears located outside the main gear, the main gear is meshed with the three branch gears, an opening is provided on one side of the lower fixing plate, a driving gear meshed with the main gear is meshed in the opening, a first screw is fixedly provided on the top of the three branch gears, and three threaded sleeves are fixedly provided at the center of the bottom of the upper lifting plate, and the three threaded sleeves are respectively threadedly connected with the three first screws.

[0006] Preferably, the tripod includes a self-locking telescopic column, the surface of which is slidably connected with an adjusting lock block, the outer side of which is rotatably connected with three evenly distributed oblique rods, a bottom adjusting block is fixedly arranged at the bottom end of the self-locking telescopic column, the surface of which is rotatably connected with three evenly distributed supporting rods, the ends of the three supporting rods facing away from the bottom adjusting block are respectively rotatably connected to the middle parts of the three oblique rods, the top end of the self-locking telescopic column is fixedly connected with a connecting plate, the connecting plate is fixedly connected to the bottom of the lower fixed plate, and a tripod supports the film and television camera stably.

[0007] Preferably, nuts are provided on both sides of the mounting seat, and second threaded rods are threadedly provided inside the two nuts, knobs are fixedly provided on the opposite ends of the two second threaded rods, and clamping seats are rotatably provided on the ends of the two second threaded rods away from the knobs, and the two clamping seats are adjusted by rotating the second threaded rods to fix the video camera.

[0008] Preferably, the bottom ends of the three inclined rods are rotatably connected to protective pads, which prevent the inclined rods from directly contacting the ground, thereby protecting the inclined rods.

[0009] Preferably, the plurality of limiting posts and the plurality of limiting holes are evenly distributed, the plurality of limiting posts correspond to the plurality of limiting holes one by one, respectively, and the three sub-gears are evenly distributed.

[0010] Preferably, a level ruler is fixedly provided on the front side of the mounting seat, and the level ruler is used in the installation process of the bracket. During the installation process, the level ruler is used to perform horizontal adjustment to ensure that the video camera supported by the bracket is level.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the bracket includes a tripod, a lower fixed plate, an upper lifting plate and a mounting seat, and the video camera is fixed by the mounting seat. When the height of the video camera needs to be temporarily fine-tuned, the height of the video camera is fine-tuned by adjusting the height of the upper lifting plate. After use, the driving gear is released, and the video camera slowly descends under the action of gravity, and the recovery speed can be accelerated by rotating the driving gear in the opposite direction. When the video camera returns to its original height, the upper lifting plate contacts the lower fixed plate to ensure a tight connection, stably supporting and fixing the video camera, and ensuring stability during shooting. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the tripod of the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the lower fixed plate of the utility model;

[0015] Figure 4 It is a structural schematic diagram of the utility model's gear;

[0016] Figure 5 This is a structural schematic diagram of the upper lifting plate of the utility model;

[0017] Figure 6 This is a schematic diagram of the structure of the mounting seat of the utility model;

[0018] Figure 7It is a cross-sectional view of the mounting seat of the utility model.

[0019] In the figure: 1. tripod; 2. lower fixed plate; 3. upper lifting plate; 4. mounting seat; 5. self-locking telescopic column; 6. connecting plate; 7. adjustment lock block; 8. bottom adjustment block; 9. inclined rod; 10. support rod; 11. protective foot pad; 12. main gear; 13. sub-gear; 14. driving gear; 15. opening; 16. limit column; 17. first screw rod; 18. threaded sleeve; 19. limit hole; 20. level; 21. knob; 22. clamping seat; 23. second threaded rod; 24. nut. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] See also Figure 1-7 The utility model provides a bracket for fixing a camera, including a tripod 1 and an upper lifting plate 3, wherein the top of the tripod 1 is fixedly connected with a lower fixing plate 2, a plurality of limit posts 16 are fixedly arranged on the outer ring of the top of the lower fixing plate 2, a plurality of limit holes 19 are opened on the outer ring of the bottom of the upper lifting plate 3, a plurality of limit posts 16 are respectively slidably connected with the plurality of limit holes 19, a mounting seat 4 is fixedly connected with the top of the upper lifting plate 3, a main gear 12 and three sub-gears 13 located outside the main gear 12 are rotatably arranged inside the lower fixing plate 2, and the main gear 12 It is meshed and connected with the three sub-gears 13, an opening 15 is opened on one side of the lower fixed plate 2, and a driving gear 14 meshed and connected with the main gear 12 is meshed and connected in the opening 15, a first screw rod 17 is fixedly provided on the top of the three sub-gears 13, and three threaded sleeves 18 are fixedly provided at the center of the bottom of the upper lifting plate 3, and the three threaded sleeves 18 are respectively threadedly connected with the three first screw rods 17, a plurality of limit columns 16 and a plurality of limit holes 19 are evenly distributed, and the plurality of limit columns 16 correspond to the plurality of limit holes 19 one by one, and the three sub-gears 13 are evenly distributed.

[0022] When in use, the rotating driving gear 14 drives the main gear 12 to rotate, the main gear 12 drives the three sub-gears 13 to rotate, the three sub-gears 13 drive the three first screw rods 17 to rotate, drive the three threaded sleeves 18 to rise or fall, thereby driving the upper lifting plate 3 to rise or fall, the upper lifting plate 3 is lifted and lowered along multiple limit columns 16, and the multiple limit columns 16 prevent the upper lifting plate 3 from rotating.

[0023] The tripod 1 includes a self-locking telescopic column 5, the surface of which is slidably connected with an adjusting lock block 7, the outer side of which is rotatably connected with three evenly distributed oblique rods 9, a bottom adjusting block 8 is fixedly provided at the bottom end of the self-locking telescopic column 5, the surface of which is rotatably connected with three evenly distributed supporting rods 10, the ends of the three supporting rods 10 facing away from the bottom adjusting block 8 are rotatably connected with the middle parts of the three oblique rods 9 respectively, a connecting plate 6 is fixedly connected to the top end of the self-locking telescopic column 5, the connecting plate 6 is fixedly connected to the bottom of the lower fixed plate 2, and the bottom ends of the three oblique rods 9 are all rotatably connected with protective foot pads 11.

[0024] When in use, the self-locking telescopic column 5 can be telescopic and movable to adjust the length. After the adjustment is completed, it is fixed by the self-locking structure. The three inclined rods 9 connected to the self-locking telescopic column 5 perform triangular support for stable support. The protective foot pad 11 is in contact with the ground to protect the inclined rods 9. The self-locking telescopic column 5 is connected to the lower fixed plate 2 through the connecting plate 6.

[0025] Nuts 24 are provided on both sides of the mounting seat 4, and second threaded rods 23 are threadedly arranged inside the two nuts 24. Knobs 21 are fixedly arranged at the opposite ends of the two second threaded rods 23, and clamping seats 22 are rotatably arranged at the ends of the two second threaded rods 23 away from the knobs 21. A level ruler 20 is fixedly arranged on the front side of the mounting seat 4.

[0026] When in use, the second threaded rod 23 is rotated by the knob 21, and the second threaded rod 23 is rotated to cooperate with the nut 24 to move the second threaded rod 23, thereby driving the clamping seat 22 to move, and the two clamping seats 22 clamp and fix the video camera.

[0027] When the embodiment of the present application is in use: unfold the tripod 1, place the tripod 1 on the ground, adjust the length of the self-locking telescopic column 5 as needed, fix it through the self-locking structure after the adjustment, rotate the second threaded rod 23 through the knob 21, rotate the second threaded rod 23 to cooperate with the nut 24 to move the second threaded rod 23, thereby driving the clamping seat 22 to move, and the two clamping seats 22 clamp and fix the video camera. During the video shooting process, when it is necessary to temporarily fine-tune the height of the video camera, if you bend down to adjust the self-locking telescopic column 5, it is time-consuming and laborious, so at this time you can rotate the driving gear 14 to drive the main gear 12 to rotate, and the main gear 12 drives the three sub-gears 1 3 rotates, the three sub-gears 13 drive the three first screw rods 17 to rotate, drive the three threaded sleeves 18 to rise, and thus drive the upper lifting plate 3 to rise. After the adjustment is completed, the driving gear 14 is manually fixed to prevent the video camera from automatically falling due to the gravity of the video camera. When the video camera needs to be restored to its original height, the driving gear 14 is loosened. Under the action of the gravity of the video camera, the video camera slowly descends, and the recovery speed can be accelerated by rotating the driving gear 14 in the opposite direction. When the video camera returns to its original height, the upper lifting plate 3 contacts the lower fixed plate 2 to ensure a tight connection, stably supporting and fixing the video camera, and ensuring stability during shooting.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A support for fixing a camera, comprising a tripod (1) and an upper lifting plate (3), characterized in that: The top of the tripod (1) is fixedly connected to a lower fixed plate (2); a plurality of limit posts (16) are fixedly arranged on the outer ring of the top of the lower fixed plate (2); a plurality of limit holes (19) are opened on the outer ring of the bottom of the upper lifting plate (3); the plurality of limit posts (16) are respectively slidably connected to the plurality of limit holes (19); the top of the upper lifting plate (3) is fixedly connected to a mounting seat (4); the interior of the lower fixed plate (2) is rotatably provided with a main gear (12) and three toothed parts located outside the main gear (12). The lower fixed plate (2) is provided with an opening (15) on one side, and a driving gear (14) meshing with the main gear (12) is meshed in the opening (15). A first screw rod (17) is fixedly provided on the top of the three sub-gear rods (13). Three threaded sleeves (18) are fixedly provided at the center of the bottom of the upper lifting plate (3), and the three threaded sleeves (18) are respectively threadedly connected to the three first screw rods (17).

2. A bracket for fixing a camera according to claim 1, characterized in that: The tripod (1) comprises a self-locking telescopic column (5), the surface of which is slidably connected to an adjusting lock block (7), the outer side of which is rotatably connected to three evenly distributed oblique rods (9), a bottom adjusting block (8) is fixedly arranged at the bottom end of the self-locking telescopic column (5), the surface of which is rotatably connected to three evenly distributed supporting rods (10), the ends of the three supporting rods (10) facing away from the bottom adjusting block (8) are respectively rotatably connected to the middle parts of the three oblique rods (9), the top end of the self-locking telescopic column (5) is fixedly connected to a connecting plate (6), and the connecting plate (6) is fixedly connected to the bottom of a lower fixed plate (2).

3. A bracket for fixing a camera according to claim 1, characterized in that: Nuts (24) are provided on both sides of the mounting seat (4); second threaded rods (23) are threadedly provided inside the two nuts (24); knobs (21) are fixedly provided at the ends of the two second threaded rods (23) that are away from each other; and clamping seats (22) are rotatably provided at the ends of the two second threaded rods (23) that are away from the knobs (21).

4. A bracket for fixing a camera according to claim 2, characterized in that: The bottom ends of the three inclined rods (9) are all rotatably connected to protective foot pads (11).

5. A bracket for fixing a camera according to claim 1, characterized in that: The plurality of limiting columns (16) and the plurality of limiting holes (19) are evenly distributed, the plurality of limiting columns (16) correspond one-to-one to the plurality of limiting holes (19), and the three sub-gears (13) are evenly distributed.

6. A bracket for fixing a camera according to claim 1, characterized in that: A level ruler (20) is fixedly disposed on the front side of the mounting seat (4).

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