Adjustable recording and broadcasting frame

Abstract

The utility model discloses an adjustable recording and broadcasting frame which comprises a bottom plate, a sliding cylinder, a sliding column and a top plate, an adjusting rod is in threaded connection with the interior of the top plate, a rotating shaft is fixedly installed at the center of the lower side of the bottom plate, a rotating rod is fixedly installed at the center of the interior of the rotating shaft, and a concave seat is rotationally connected to the outer side of the rotating rod. A large gear is fixedly installed at the right end of the rotating rod, a stepping motor is arranged on the right side of the concave base, a small gear is fixedly installed at the output end of the stepping motor, and a middle plate is fixedly installed at the bottom of the concave base. The bottom plate, the sliding cylinder, the sliding column, the top plate and the adjusting rod are used in cooperation, fixing operation of recording and broadcasting equipment of different sizes can be completed, the recording and broadcasting effect is guaranteed, the practicability of the device is improved, and the recording angle of the whole recording and broadcasting equipment can be adjusted under the cooperative use of the stepping motor, the small gear, the large gear, the rotating rod, the rotating shaft, the concave base and the bottom plate.

Description

Technical Field

[0001] The utility model relates to the technical field of recording and broadcasting frames, in particular to an adjustable recording and broadcasting frame. Background Art

[0002] The recording and broadcasting system can integrate and synchronously record the video, audio, and image signals of electronic equipment recorded on site to generate standardized streaming media files for external live broadcast, storage, post-editing, on-demand, etc. When recording the teaching content of English teachers, in addition to using recording and broadcasting equipment, a bracket is also needed to support the recording and broadcasting equipment. With the increasing popularity of online English teaching, more and more people upload videos to the Internet by recording and broadcasting teaching content. At this time, a recording and broadcasting stand is needed to make the content of the English teaching video more stable.

[0003] Traditional recording and broadcasting stands for English teaching have the following defects in daily use:

[0004] 1. The structure of the traditional recording and broadcasting stand for English teaching is relatively simple, and it is not possible to stably place recording and broadcasting equipment of different sizes. Therefore, the recording and broadcasting equipment is not properly fastened. During recording, the recording and broadcasting equipment is easy to loosen and there is a risk of falling, which causes the recording screen to shake easily, affecting the effect of recording and broadcasting, and reducing the practicality of the device;

[0005] 2. The traditional recording and broadcasting stand for English teaching cannot adjust the shooting angle according to actual needs. Therefore, we propose a new type of adjustable recording and broadcasting stand. Utility Model Content

[0006] The utility model provides an adjustable recording and broadcasting stand to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] The cam is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts.

[0009] As a further improvement of the technical solution: an anti-dropping block is fixedly installed on the lower end of the sliding column.

[0010] As a further improvement of the technical solution: placement grooves are provided inside the bottom plate and the top plate.

[0011] As a further improvement of the technical solution: the small gear is meshed with the large gear.

[0012] As a further improvement of the technical solution: the adjusting rod is threadedly connected inside the bottom plate and the top plate, and the adjusting rod passes through the bottom plate and the top plate.

[0013] As a further improvement of the technical solution: universal wheels are fixedly installed at the four corners of the bottom of the grounding plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The bottom plate, slide cylinder, slide column, top plate and adjustment rod are used together to complete the fixing operation of recording and broadcasting equipment of different sizes, ensuring the effect of recording and broadcasting and improving the practicality of the device;

[0016] 2. The stepping motor, small gear, large gear, rotating rod, rotating shaft, recess and bottom plate are used together to adjust the recording angle of the entire recording and broadcasting equipment;

[0017] 3. The screw and the mother barrel can be used together to adjust the overall height of the recording and broadcasting stand to meet daily usage needs.

[0018] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is a schematic diagram of the structure of the stepping motor of the utility model.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Bottom plate; 2. Slide cylinder; 3. Slide column; 4. Top plate; 5. Adjustment rod; 6. Rotation shaft; 7. Rotation rod; 8. Concave seat; 9. Large gear; 10. Stepper motor; 11. Small gear; 12. Middle plate; 13. Screw rod; 14. Mother cylinder; 15. Grounding plate. DETAILED DESCRIPTION

[0024] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0025] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0027] See also Figures 1-2 In the embodiment of the utility model, an adjustable recording and broadcasting stand includes a bottom plate 1, a slide cylinder 2 is fixedly installed on the upper side of the bottom plate 1, a slide column 3 is slidably connected to the inner wall of the slide cylinder 2, a top plate 4 is fixedly installed on the upper end of the slide column 3, an adjusting rod 5 is threadedly connected to the inner side of the top plate 4, a rotating shaft 6 is fixedly installed at the center of the lower side of the bottom plate 1, a rotating rod 7 is fixedly installed at the center inside the rotating shaft 6, a recess 8 is rotatably connected to the outer side of the rotating rod 7, a large gear 9 is fixedly installed at the right end of the rotating rod 7, a stepping motor 10 is arranged on the right side of the recess 8, a small gear 11 is fixedly installed at the output end of the stepping motor 10, an intermediate plate 12 is fixedly installed at the bottom of the recess 8, a threaded rod 13 is fixedly installed at the center of the bottom of the intermediate plate 12, a mother cylinder 14 is threadedly connected to the outer side of the threaded rod 13, and a grounding plate 15 is fixedly installed at the lower end of the mother cylinder 14.

[0028] See also Figure 1 An anti-dropout block is fixedly installed at the lower end of the sliding column 3, and the anti-dropout block can prevent the sliding column 3 from detaching from the sliding cylinder 2.

[0029] See also Figure 1-2 The bottom plate 1 and the top plate 4 are provided with placement grooves, through which the upper and lower ends of the recording and broadcasting device can be limited, so that the recording and broadcasting device is fixed more firmly.

[0030] See also Figure 1-2 The small gear 11 is meshed with the large gear 9, and the large gear 9 is driven to rotate by the small gear 11 to achieve the effect of reducing the speed, which is convenient for adjusting the recording angle of the recording and broadcasting equipment.

[0031] See also Figure 1-2 The adjusting rod 5 is threadedly connected to the bottom plate 1 and the top plate 4, and the adjusting rod 5 passes through the bottom plate 1 and the top plate 4. The top plate 4 can be controlled to move up and down through the adjusting rod 5, so as to achieve the effect of fixing recording and broadcasting equipment of different sizes.

[0032] See also Figure 1 Universal wheels are fixedly installed at the four corners of the bottom of the grounding plate 15, and the entire recording and broadcasting frame can be easily moved through the universal wheels.

[0033] The working principle of the utility model is as follows: when using the recording and broadcasting stand to record English teaching videos, when different recording and broadcasting equipment needs to be fixed, the recording and broadcasting equipment is directly placed in the placement groove inside the bottom plate 1, and the slide cylinder 2 and the slide column 3 will guide the up and down movement of the top plate 4, and will assist the top plate 4 to move up and down, and then according to the size of the recording and broadcasting equipment, the adjustment rod 5 is rotated to make the top plate 4 move downward, so that the top plate 4 contacts and squeezes the top of the video recording equipment, and the top of the video recording equipment is stuck in the placement groove inside the top plate 4, so that recording and broadcasting equipment of different sizes is completed. The fixed operation of the recording and broadcasting equipment is achieved. When the recording and broadcasting angle needs to be adjusted, the stepper motor 10 is directly started, and the stepper motor 10 drives the small gear 11 to rotate, the small gear 11 drives the large gear 9 to rotate, the large gear 9 drives the rotating rod 7 to rotate, and the rotating rod 7 drives the rotating shaft 6 to rotate. Under the action of the recess 8, the rotating shaft 6 drives the bottom plate 1 and the entire recording and broadcasting equipment to rotate, so as to achieve the effect of adjusting the recording angle of the entire recording and broadcasting equipment. When the height of the recording and broadcasting equipment needs to be adjusted, the overall height of the recording and broadcasting stand can be adjusted by directly rotating the screw rod 13, which is convenient for meeting daily use needs.

[0034] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. An adjustable recording and broadcasting stand, characterized in that: The invention comprises a bottom plate (1), a slide cylinder (2) is fixedly mounted on the upper side of the bottom plate (1), a slide column (3) is slidably connected to the inner wall of the slide cylinder (2), a top plate (4) is fixedly mounted on the upper end of the slide column (3), an adjusting rod (5) is internally threadedly connected to the top plate (4), a rotating shaft (6) is fixedly mounted at the center of the lower side of the bottom plate (1), a rotating rod (7) is fixedly mounted at the center of the interior of the rotating shaft (6), a recess (8) is rotatably connected to the outer side of the rotating rod (7), and the A large gear (9) is fixedly mounted on the right end of the rotating rod (7), a stepping motor (10) is arranged on the right side of the recess (8), a small gear (11) is fixedly mounted on the output end of the stepping motor (10), an intermediate plate (12) is fixedly mounted on the bottom of the recess (8), a threaded rod (13) is fixedly mounted at the center of the bottom of the intermediate plate (12), the outer side of the threaded rod (13) is threadedly connected to a female cylinder (14), and a grounding plate (15) is fixedly mounted on the lower end of the female cylinder (14).

2. The adjustable recording and broadcasting stand according to claim 1, characterized in that: An anti-drop block is fixedly mounted on the lower end of the sliding column (3).

3. The adjustable recording and broadcasting stand according to claim 1, characterized in that: The bottom plate (1) and the top plate (4) are provided with placement grooves inside.

4. The adjustable recording and broadcasting stand according to claim 1, characterized in that: The small gear (11) is meshed with the large gear (9).

5. The adjustable recording and broadcasting stand according to claim 1, characterized in that: The adjusting rod (5) is threadedly connected inside the bottom plate (1) and the top plate (4), and the adjusting rod (5) penetrates the bottom plate (1) and the top plate (4).

6. The adjustable recording and broadcasting stand according to claim 1, characterized in that: Universal wheels are fixedly mounted at the four corners of the bottom of the grounding plate (15).

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