Multifunctional mobile platform live broadcast equipment

Abstract

The invention discloses multifunctional mobile platform live broadcast equipment, and particularly relates to the technical field of live broadcast equipment, and the equipment comprises a transverse frame, a transverse screw rod, a driving motor, and a surrounding image collection displacement mechanism. The surrounding image acquisition displacement mechanism comprises a sleeving block, a sliding frame, a sliding column, a positioning platform, an arc-shaped groove guide plate and an arc-shaped guide strip, and further comprises a displacement recognition mechanism and a displacement supporting assembly. According to the invention, by surrounding the image acquisition displacement mechanism, the positioning platform drives the main camera to move rightwards along the arc path, so that the main camera and the lateral camera can follow the anchor to fix the image position, automatic surrounding image acquisition is realized, the image live broadcast function is more, the live broadcast applicability is wider, and the efficiency is higher. Therefore, the problems of single live broadcast application function and poor image communication acquisition applicability of live broadcast equipment caused by difficulty in realizing automatic following displacement acquisition image live broadcast according to a positioning image acquired in a specified manner are solved.

Description

Technical Field

[0001] The present invention relates to the technical field of live broadcast equipment, and more specifically, to a multifunctional mobile platform live broadcast equipment. Background Art

[0002] The multifunctional mobile platform live broadcast equipment is a portable all-in-one live broadcast director, which can be used for rapid deployment and live broadcast. By transmitting the live images in real time, the audience can understand the progress of the event in the first place and meet the audience's immediate needs.

[0003] In the existing public documents, patent announcement number CN108521560A discloses a multi-platform teaching mobile live broadcast device, which transmits the image information collected by the camera to the mobile terminal. This technology allows different cameras to collect information at the specified location to avoid camera conflicts. At the same time, the shooting angle of each camera can be adjusted by fixing the ball shell and rotating the ball, which greatly improves the shooting quality and is highly practical. However, this technology still has the following defects.

[0004] The mobile platform live broadcast equipment needs to make the camera change positions during the image collection process during the live broadcast. During the collection process, once the position of the live broadcast personnel or object image changes, the staff needs to adjust the camera position. It is difficult to realize automatic following of the positional acquisition image live broadcast according to the specified positioning image. As a result, the live broadcast application function is single and the image communication acquisition applicability of the live broadcast equipment is poor. Summary of the invention

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides the following technical solutions: a multifunctional mobile platform live broadcast device, comprising a transverse frame, a transverse screw and a driving motor, the transverse screw is rotatably connected to the inner wall of the transverse frame, the driving motor is fixed to one end of the transverse frame, and the driving motor is used to drive the transverse screw to rotate, and the outer wall of the transverse screw is provided with an image acquisition displacement mechanism; the image acquisition displacement mechanism comprises a sleeve block threadedly arranged on the outer wall of the transverse screw, and one side of the sleeve block is fixedly connected with a sliding frame, the inner wall of the sliding frame is slidably connected with a sliding column, and the bottom end of the sliding column is fixedly connected with a positioning platform; the outer wall of the sliding column is slidably connected with an arc groove guide plate near the position of the positioning platform, and one side of the inner wall of the arc groove guide plate is fixedly connected with an arc guide bar, and the arc guide bar is slidably connected to the sliding column; the inner wall of the positioning platform is provided with a displacement identification mechanism; one side of the outer wall of the arc groove guide plate is provided with a displacement support assembly.

[0006] Preferably, the sleeve block is slidably connected to the sliding frame, the outer wall of the sleeve block and the inner wall of the sliding frame are both smooth surfaces, the output end of the driving motor is fixedly connected to the transverse screw, the transverse screw and the sleeve block are both made of stainless steel, the cross-sectional shape of the arc groove guide plate is an arc, and the outer wall of the arc guide bar is a smooth surface, the upper surface and the lower surface of the sliding frame are slidably connected to the limit ring, the two limit rings are symmetrically arranged about the sliding frame, and the two limit rings are fixedly connected to the sliding column.

[0007] When this technology is in use, the host's face position rotates and changes position clockwise, and the drive motor drives the transverse screw to rotate, and the sleeve block moves right along the inner wall of the transverse frame. The sliding frame causes the sliding column to slide right along the inner wall of the arc groove guide plate, and the sliding column drives the two limit rings to slide backward along the outer wall of the sliding frame. In this way, the sliding column drives the positioning platform to move right along the circular path, and the positioning platform drives the main camera to move right along the circular path, ensuring that the main camera and the side camera can follow the host's fixed image position, thereby realizing automatic surrounding image acquisition.

[0008] Preferably, the displacement recognition mechanism comprises a positioning groove arranged on the inner wall of the positioning platform;

[0009] An L-shaped sleeve block is fixedly connected to one side of the positioning platform, and a position shifting motor is fixedly connected to one side of the inner wall of the L-shaped sleeve block, a position shifting shaft is fixedly installed on the output end of the position shifting motor, and a lateral camera is fixedly installed on one end of the position shifting shaft, and the position shifting shaft and the L-shaped sleeve block are rotatably connected; a lateral camera is fixedly connected to one end of the position shifting shaft, and a main camera is fixedly connected to one side of the positioning platform, and a display screen is fixedly installed on the bottom end of the positioning platform, the cross-sectional shape of the L-shaped sleeve block is L-shaped, and the vertical cross-sectional shape of the position shifting shaft is circular, and the outer wall of the position shifting shaft is a smooth surface.

[0010] When this technology is in use, the mobile phone used for live broadcast is placed in the positioning slot inside the positioning platform. The main camera is used to identify the position of the host's facial image. The L-shaped sleeve supports the position shifting motor, which drives the position shifting axis to rotate. The position shifting axis can drive the side camera to rotate vertically and collect the side image of the entire live broadcast.

[0011] Preferably, the displacement support assembly includes a connecting block fixedly arranged on one side of the outer wall of the arc-shaped groove guide plate; a threaded sleeve block is fixedly connected to the top of the connecting block, the threaded sleeve block is fixedly connected to the horizontal frame, the inner wall of the threaded sleeve block is threadedly connected to a vertical screw, the outer wall of the threaded sleeve block is slidably connected to a support frame, and a rotating motor is fixedly installed on the top of the support frame, and the rotating motor is used to drive the vertical screw to rotate; a support platform is fixedly installed on one side of the support frame, a controller is fixedly connected to the top of the support platform, a pillar is fixedly connected to the lower surface of the support platform, and the support The bottom end of the column is fixedly connected with a hinge block, and the outer wall of the hinge block is hinged with multiple outer frames; the bottom end of the hinge block is fixedly connected with a supporting main rod, and the bottom end of each of the outer frames is fixedly connected with a support rod, and the bottom end of the supporting main rod is fixedly connected with an inner rod, and the outer wall of the inner rod is hinged with multiple hinge shafts, the hinge shafts are hinged to the support rods, and the cross frame is slidably connected to the support frame, and the outer walls of the support frame and the cross frame are both smooth surfaces, and the multiple outer frames are arranged in a circular ring with equal distances, and the multiple support rods are arranged in a circular ring with equal distances, and the support rods are used to support the outer frames.

[0012] When this technology is in use, when the host's face position rotates and changes position clockwise, the driving motor drives the horizontal screw to rotate, and the sleeve block moves right along the inner wall of the horizontal frame. The sliding frame causes the sliding column to slide right along the inner wall of the arc groove guide plate. At the same time, the sliding column moves right along the outer wall of the arc guide strip in a circular path. The sliding column drives the positioning platform to move right along the circular path. The display screen can display the captured host's face position, thereby ensuring that the main camera and the side camera can follow the host's fixed image position.

[0013] Technical effects and advantages of the present invention:

[0014] 1. The present invention uses a displacement mechanism around image acquisition to rotate the host's face position clockwise, and then drives the transverse screw to rotate through a driving motor, so that the sleeve block moves right along the inner wall of the transverse frame, and the sleeve block drives the sliding frame to move right at the same time. The sliding column moves right along the outer wall of the arc guide bar in a circular path, and the sliding column drives the two limit rings to slide backward along the outer wall of the sliding frame. The positioning platform drives the main camera to move right along the circular path, ensuring that the main camera and the side camera can follow the host's fixed image position, realizing automatic surround image acquisition, and the image live broadcast function is more extensive and the applicability of live broadcast is wider.

[0015] 2. The present invention utilizes a displacement recognition mechanism to recognize the position of the anchor's facial image through the main camera, and at the same time starts the supporting L-shaped sleeve block, the L-shaped sleeve block supports the displacement motor, the displacement axis rotates vertically inside the L-shaped sleeve block, and the lateral camera performs vertical tilt rotation, so that the lateral camera can collect the lateral image of the entire live broadcast, and the main camera can perform main video collection and recognition, realizing multi-directional verification and following the face position for mobile recognition live broadcast, so that the image live broadcast has more functions and the applicability of live broadcast is wider.

[0016] 3. The present invention uses a displacement support component. The support rod drives the outer frame to rotate. Multiple outer frames can diffuse outward in a triangular shape. At the same time, the support rod drives the hinge shaft to rotate outward, supporting the main rod to support the hinge block. The hinge block provides support force for the pillar. The rotating motor starts the vertical screw to rotate. The vertical screw drives the threaded sleeve block to move upward under the action of the thread transmission force. The horizontal frame and the arc groove guide plate can realize vertical movement and adjustment according to the specified platform, and the bottom realizes multi-point support operation. In this way, vertical and bottom movement and displacement operations are realized, ensuring stable recognition and live broadcast at the specified platform position, and more image live broadcast functions.

[0017] The interaction of the above multiple functions can firstly realize vertical movement adjustment according to the specified platform, realize multi-point support operation at the bottom, and then enable the side camera to collect the side image of the entire live broadcast, and the main camera can perform main video acquisition and recognition, and finally ensure that the main camera and the side camera can follow the anchor's fixed image position to realize automatic surrounding image acquisition. In summary, according to the specified acquisition positioning image, automatic following and displacement acquisition image live broadcast can be realized, making the live broadcast applicable to more functions and the image communication acquisition of the live broadcast equipment more widely applicable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the multifunctional mobile platform live broadcast device of the present invention.

[0019] Figure 2 It is a schematic diagram of the partial structure of the connection between the positioning platform and the sliding column of the present invention from a front view.

[0020] Figure 3 It is a schematic diagram of the cross-sectional structure of the multifunctional mobile platform live broadcast device of the present invention.

[0021] Figure 4 It is a schematic diagram of the structure of the multifunctional mobile platform live broadcast device of the present invention when viewed from above.

[0022] Figure 5 For the present invention Figure 4 Enlarged structural diagram at A in the middle.

[0023] Figure 6 It is a schematic diagram of the partial structure of the connection between the hinge block and the supporting main rod of the present invention from a front view.

[0024] The accompanying drawings are marked as follows: 1. horizontal frame; 2. horizontal screw; 3. driving motor; 4. sleeve block; 5. sliding frame; 6. sliding column; 7. positioning platform; 8. arc groove guide plate; 9. arc guide strip; 10. limiting ring; 11. positioning groove; 12. L-shaped sleeve block; 13. displacement motor; 14. displacement shaft; 15. side camera; 16. main camera; 17. display screen; 18. connecting block; 19. threaded sleeve block; 20. vertical screw; 21. support frame; 22. rotating motor; 23. controller; 24. supporting platform; 25. pillar; 26. hinge block; 27. supporting main rod; 28. outer frame; 29. ​​support rod; 30. inner rod; 31. hinge shaft. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] As attached Figure 1-6 A multifunctional mobile platform live broadcast device is shown, and the multifunctional mobile platform live broadcast device is provided with an image acquisition displacement mechanism, a displacement recognition mechanism, and a displacement support component. The settings of each mechanism and component can realize automatic following of the displacement acquisition image live broadcast according to the specified acquisition positioning image, so that the live broadcast has more applicable functions and the image communication acquisition applicability of the live broadcast device is wider. The specific structural settings of each mechanism and component are as follows.

[0027] In this embodiment, as shown in the attached Figure 1-3 As shown, the transverse screw 2 is rotatably connected to the inner wall of the transverse frame 1, and the drive motor 3 is fixed at one end of the transverse frame 1. The drive motor 3 is used to drive the transverse screw 2 to rotate, and the outer wall of the transverse screw 2 is provided with an image acquisition displacement mechanism; the image acquisition displacement mechanism includes a socket block 4 threadedly arranged on the outer wall of the transverse screw 2, and a sliding frame 5 is fixedly connected to one side of the socket block 4.

[0028] The inner wall of the slide frame 5 is slidably connected with a slide column 6, and the bottom end of the slide column 6 is fixedly connected with a positioning platform 7; the outer wall of the slide column 6 and the position close to the positioning platform 7 are slidably connected with an arc groove guide plate 8, and one side of the inner wall of the arc groove guide plate 8 is fixedly connected with an arc guide bar 9, and the arc guide bar 9 is slidably connected with the slide column 6; the inner wall of the positioning platform 7 is provided with a displacement identification mechanism; one side of the outer wall of the arc groove guide plate 8 is provided with a displacement support component. The sleeve block 4 is slidably connected with the slide frame 5, and the outer wall of the sleeve block 4 and the inner wall of the slide frame 5 are both smooth surfaces. The output end of the drive motor 3 is fixedly connected with the transverse screw 2, and the transverse screw 2 and the sleeve block 4 are both made of stainless steel. The cross-sectional shape of the arc groove guide plate 8 is an arc, and the outer wall of the arc guide bar 9 is a smooth surface.

[0029] In this embodiment, as shown in the attached Figure 2 As shown, the upper surface and the lower surface of the sliding frame 5 are both slidably connected to the limit rings 10, and the two limit rings 10 are symmetrically arranged about the sliding frame 5. The two limit rings 10 are fixedly connected to the sliding column 6, so that the sliding column 6 can drive the two limit rings 10 to slide backward along the outer wall of the sliding frame 5, ensuring that the two limit rings 10 perform limit sliding on the sliding frame 5.

[0030] In this embodiment, as shown in the attached Figure 2 As shown, the displacement recognition mechanism includes a positioning groove 11 arranged on the inner wall of the positioning platform 7; an L-shaped sleeve block 12 is fixedly connected to one side of the positioning platform 7, and a displacement motor 13 is fixedly connected to one side of the inner wall of the L-shaped sleeve block 12, a displacement shaft 14 is fixedly installed at the output end of the displacement motor 13, and a lateral camera 15 is fixedly installed at one end of the displacement shaft 14, and the displacement shaft 14 is rotatably connected to the L-shaped sleeve block 12; a lateral camera 15 is fixedly connected to one end of the displacement shaft 14, and a main camera 16 is fixedly connected to one side of the positioning platform 7, and a display screen 17 is fixedly installed at the bottom end of the positioning platform 7. The cross-sectional shape of the L-shaped sleeve block 12 is L-shaped, and the vertical cross-sectional shape of the displacement shaft 14 is circular, and the outer wall of the displacement shaft 14 is a smooth surface.

[0031] In this embodiment, as shown in the attached Figure 4-6 As shown, the displacement support assembly includes a connecting block 18 fixedly arranged on one side of the outer wall of the arc groove guide plate 8; a threaded sleeve block 19 is fixedly connected to the top of the connecting block 18, the threaded sleeve block 19 is fixedly connected to the horizontal frame 1, the inner wall of the threaded sleeve block 19 is threadedly connected to a vertical screw 20, the outer wall of the threaded sleeve block 19 is slidably connected to a support frame 21, and a rotating motor 22 is fixedly installed on the top of the support frame 21, and the rotating motor 22 is used to drive the vertical screw 20 to rotate; a support platform 24 is fixedly installed on one side of the support frame 21, a controller 23 is fixedly connected to the top of the support platform 24, a support column 25 is fixedly connected to the lower surface of the support platform 24, a hinge block 26 is fixedly connected to the bottom end of the pillar 25, and a plurality of outer frames 28 are hinged to the outer wall of the hinge block 26.

[0032] The bottom end of the hinge block 26 is fixedly connected to a supporting main rod 27, and the bottom end of each outer frame 28 is fixedly connected to a supporting rod 29. The bottom end of the supporting main rod 27 is fixedly connected to an inner rod 30, and the outer wall of the inner rod 30 is hinged with a plurality of hinge shafts 31, and the hinge shafts 31 are hinged with the supporting rods 29. The transverse frame 1 is slidably connected to the supporting frame 21, and the outer wall of the supporting frame 21 and the outer wall of the transverse frame 1 are both smooth surfaces. Multiple outer frames 28 are arranged in a circular ring with equal spacing, and multiple supporting rods 29 are arranged in a circular ring with equal spacing, and the supporting rods 29 are used to support the outer frames 28.

[0033] The working principle of the multifunctional mobile platform live broadcast device of the present invention is as follows:

[0034] Step 1: During the displacement support, multiple support rods 29 are pulled outward, and the support rods 29 drive the outer frame 28 to rotate. Multiple outer frames 28 can be supported outward in a triangular manner. At the same time, the support rods 29 drive the hinge shaft 31 to rotate outward, and the hinge shaft 31 rotates on the inner rod 30, and the inner rod 30 supports the main rod 27, and the main rod 27 supports the hinge block 26, and the hinge block 26 provides support force for the support 25. At the same time, the support 25 supports the support platform 24, and the support platform 24 supports the support frame 21, and the rotary motor 22 starts the vertical screw 20 to rotate, and the vertical screw 20 drives the threaded sleeve 19 to move up under the action of the thread transmission force, and the threaded sleeve 19 drives the connecting block 18 to move up, and the connecting block 18 drives the arc groove guide plate 8 to move up, and at the same time, the threaded sleeve 19 drives the horizontal frame 1 to move up, so that the horizontal frame 1 and the arc groove guide plate 8 can realize vertical movement adjustment according to the specified platform, realize the vertical upward movement function, and realize the multi-point support operation at the bottom.

[0035] Step 2, during position change recognition, place the live broadcasting mobile phone in the positioning slot 11 inside the positioning platform 7, and connect the mobile phone to the controller 23 via the network, so that the position of the host's facial image can be recognized through the main camera 16. At the same time, the positioning platform 7 supports the L-shaped sleeve block 12, and the L-shaped sleeve block 12 supports the position change motor 13. The position change motor 13 drives the position change shaft 14 to rotate, and the position change shaft 14 rotates vertically inside the L-shaped sleeve block 12, and the position change shaft 14 can drive the side camera 15 to perform vertical tilt rotation, so that the side camera 15 can collect the side image of the entire live broadcast, and at the same time the main camera 16 can collect and recognize the main video to determine the position of face change.

[0036] Step three, when the image acquisition is displaced, when the host's face position rotates and displaces clockwise, the transverse screw 2 is driven to rotate by the driving motor 3, and the transverse screw 2 drives the sleeve block 4 to move right under the action of the thread transmission force, and the sleeve block 4 moves right along the inner wall of the horizontal frame 1, and the sleeve block 4 drives the sliding frame 5 to move right at the same time, and the sliding frame 5 makes the sliding column 6 slide right along the inner wall of the arc groove guide plate 8, and at the same time, the sliding column 6 moves right along the outer wall of the arc guide bar 9 in a circular path, and the sliding column 6 drives the two limit rings 10 to slide backward along the outer wall of the sliding frame 5, so that the sliding column 6 drives the positioning platform 7 to move right along the circular path, and the positioning platform 7 drives the main camera 16 to move right along the circular path, and the display screen 17 can display the position of the host's face, thereby ensuring that the main camera 16 and the side camera 15 can follow the host's fixed image position, realize automatic image acquisition around, and perform live broadcast operations.

[0037] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the prior art and will not be described here.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional mobile platform live broadcast device, comprising a transverse frame (1), a transverse screw (2) and a drive motor (3), wherein the transverse screw (2) is rotatably connected to the inner wall of the transverse frame (1), and the drive motor (3) is fixed to one end of the transverse frame (1), and the drive motor (3) is used to drive the transverse screw (2) to rotate, characterized in that: The outer wall of the transverse screw (2) is provided with a displacement mechanism surrounding the image acquisition; The image acquisition displacement mechanism comprises a sleeve block (4) threadedly arranged on the outer wall of the transverse screw rod (2), and a sliding frame (5) is fixedly connected to one side of the sleeve block (4), a sliding column (6) is slidably connected to the inner wall of the sliding frame (5), and a positioning platform (7) is fixedly connected to the bottom end of the sliding column (6); An arc-shaped groove guide plate (8) is slidably connected to the outer wall of the sliding column (6) and close to the positioning platform (7), and an arc-shaped guide bar (9) is fixedly connected to one side of the inner wall of the arc-shaped groove guide plate (8), and the arc-shaped guide bar (9) is slidably connected to the sliding column (6); The inner wall of the positioning platform (7) is provided with a displacement recognition mechanism; A displacement support component is provided on one side of the outer wall of the arc-shaped groove guide plate (8).

2. A multifunctional mobile platform live broadcast device according to claim 1, characterized in that: The sleeve block (4) is slidably connected to the sliding frame (5), and the outer wall of the sleeve block (4) and the inner wall of the sliding frame (5) are both smooth surfaces.

3. The multifunctional mobile platform live broadcast device according to claim 1, characterized in that: The output end of the driving motor (3) is fixedly connected to the transverse screw rod (2), and the transverse screw rod (2) and the sleeve block (4) are both made of stainless steel.

4. The multifunctional mobile platform live broadcast device according to claim 1, characterized in that: The cross-sectional shape of the arc-shaped groove guide plate (8) is an arc shape, and the outer wall of the arc-shaped guide bar (9) is a smooth surface.

5. The multifunctional mobile platform live broadcast device according to claim 1, characterized in that: The upper surface and the lower surface of the sliding frame (5) are both slidably connected to the limit ring (10), the two limit rings (10) are symmetrically arranged with respect to the sliding frame (5), and the two limit rings (10) are fixedly connected to the sliding column (6).

6. The multifunctional mobile platform live broadcast device according to claim 1, characterized in that: The displacement recognition mechanism comprises a positioning groove (11) arranged on the inner wall of the positioning platform (7); An L-shaped sleeve (12) is fixedly connected to one side of the positioning platform (7), and a position shifting motor (13) is fixedly connected to one side of the inner wall of the L-shaped sleeve (12); a position shifting shaft (14) is fixedly mounted on the output end of the position shifting motor (13), and a lateral camera (15) is fixedly mounted on one end of the position shifting shaft (14); the position shifting shaft (14) is rotationally connected to the L-shaped sleeve (12); One end of the displacement shaft (14) is fixedly connected to a lateral camera (15), and one side of the positioning platform (7) is fixedly connected to a main camera (16), and a display screen (17) is fixedly installed at the bottom end of the positioning platform (7).

7. The multifunctional mobile platform live broadcast device according to claim 6, characterized in that: The cross-sectional shape of the L-shaped sleeve block (12) is L-shaped, and the vertical cross-sectional shape of the displacement shaft (14) is circular, and the outer wall of the displacement shaft (14) is a smooth surface.

8. The multifunctional mobile platform live broadcast device according to claim 1, characterized in that: The displacement support assembly comprises a connection block (18) fixedly arranged on one side of the outer wall of the arc-shaped slot guide plate (8); The top of the connection block (18) is fixedly connected to a threaded sleeve block (19), the threaded sleeve block (19) is fixedly connected to the horizontal frame (1), the inner wall of the threaded sleeve block (19) is threadedly connected to a vertical screw rod (20), the outer wall of the threaded sleeve block (19) is slidably connected to a support frame (21), and a rotating motor (22) is fixedly installed on the top of the support frame (21), and the rotating motor (22) is used to drive the vertical screw rod (20) to rotate; A support platform (24) is fixedly installed on one side of the support frame (21), a controller (23) is fixedly connected to the top of the support platform (24), a pillar (25) is fixedly connected to the lower surface of the support platform (24), a hinge block (26) is fixedly connected to the bottom end of the pillar (25), and a plurality of outer frames (28) are hingedly connected to the outer wall of the hinge block (26); The bottom end of the hinge block (26) is fixedly connected to a supporting main rod (27), the bottom end of each of the outer frames (28) is fixedly connected to a supporting rod (29), the bottom end of the supporting main rod (27) is fixedly connected to an inner rod (30), the outer wall of the inner rod (30) is hinged with a plurality of hinge shafts (31), and the hinge shafts (31) are hinged to the supporting rods (29).

9. The multifunctional mobile platform live broadcast device according to claim 8, characterized in that: The transverse frame (1) is slidably connected to the supporting frame (21), and the outer wall of the supporting frame (21) and the outer wall of the transverse frame (1) are both smooth surfaces.

10. The multifunctional mobile platform live broadcast device according to claim 8, characterized in that: The plurality of outer frames (28) are arranged in a circular ring at equal intervals, and the plurality of support rods (29) are arranged in a circular ring at equal intervals, and the support rods (29) are used to support the outer frames (28).

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