Digital human live broadcast background management device

Abstract

The utility model relates to the technical field of live broadcast background management, discloses a digital human live broadcast background management device, and solves the problem that a curtain is not firm and flat enough during installation. During installation, the upper end of the curtain is fixed through mutual attraction of a magnetic plate B and a magnetic plate C, then a motor A is used for driving a lead screw A to rotate, a lifting block moves downwards along a lifting frame, a smoothing plate is used for being matched with the magnetic plate A to abut against one face of a curtain body and smoothing the face, and it is guaranteed that the surface of the curtain body is not wrinkled after installation is completed; the magnetic plate D and the magnetic plate A are used for fixing, flatness and stable fixing of the curtain are guaranteed, air blowing is carried out through extrusion in the moving process, dust on the surface of the curtain is removed, and finally the purposes of dust removal and background display effect guaranteeing while firm installation and flatness are guaranteed are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of live broadcast background management, in particular to a digital human live broadcast background management device. Background Art

[0002] The digital human live broadcast background management equipment mainly includes green screen and bracket. The green screen is used for keying. The green screen cloth with pure color has good light absorption and no reflection. In addition, the bracket is mostly made of aluminum alloy and foldable, which is used to fix the green screen. During the live broadcast, it is used in conjunction with an intelligent live broadcast all-in-one machine or a graphics workstation. The former integrates multiple functions for generating and switching virtual backgrounds, and the latter has powerful computing power for high-quality scene rendering, and is used for background switching in conjunction with a video switcher. Lighting equipment ensures picture quality, and tracking equipment assists the digital human in interacting with the background to realize the digital human live broadcast work.

[0003] The existing Chinese patent with publication number CN220965000U discloses a digital human live broadcast background management device, including a bottom plate, a rotating plate is rotatably provided on the top of the bottom plate, two fixed blocks are symmetrically fixed on the upper side of the rear end of the rotating plate, a slide groove is provided inside the fixed block, a slide plate is slidably provided in the slide groove, a curtain is fixedly connected between the two slide plates, a fixed plate is fixed inside the slide groove, a clamping block is vertically spaced on one side of the fixed plate, a first spring is connected between the clamping block and the fixed plate, an arc plate is slidably provided between the two fixed blocks, a first soft magnetic strip is provided on the curtain, and a second soft magnetic strip is provided on the arc plate. The utility model First, the sliding plate is clamped by the cooperation of the clamping block and the first spring; then the screen is shaped by the fitting of the first soft magnetic strip and the second soft magnetic strip to prevent the screen from moving during the subsequent surround shooting of the product, so as to facilitate the rapid and comprehensive shooting of the product and the live broadcast and display of the product through digital people. However, although this technical solution can ensure that the screen is not easy to flutter during the rotation process at the end of installation, during the installation process, due to the setting of multiple sets of magnetic blocks, the installation requires more time to ensure the flatness of the screen surface. Too many magnetic blocks will easily cause wrinkles during installation, which is inconvenient to operate.

[0004] In view of the above problems, a digital human live broadcast background management device is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a digital human live broadcast background management device, by adopting the device to work, the problem that the screen is not flat enough during installation, affecting the background display effect in the subsequent live broadcast process is solved.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a digital human live broadcast background management device, comprising a base, a rotating disk is arranged on the upper surface of the base, a pillar is fixedly connected to the inner wall of the base, the pillar passes through the rotating disk, a storage table is fixedly connected to the upper surface of the pillar, an arc-shaped plate is fixedly connected to the upper surface of the rotating disk, a lifting frame is fixedly connected to one side of the arc-shaped plate, two groups of lifting frames are arranged symmetrically, a smoothing mechanism for installing a smoothing curtain is arranged inside the lifting frame, a shooting mechanism for shooting is arranged on the upper surface of the rotating disk, and the shooting mechanism and the arc-shaped plate are respectively arranged on both sides of the storage table;

[0007] The smoothing mechanism includes a motor A fixedly connected to the upper surface of the lifting frame, a screw rod A is fixedly connected to the output end of the motor A, a lifting block is threadedly connected to the outer side of the screw rod A, two groups of lifting blocks are directly fixedly connected to the smoothing plate, one side of the smoothing plate is fixedly connected to a magnetic plate A, a positioning groove B is opened on one side of the lifting frame, a magnetic plate C is fixedly connected to the inner wall of the positioning groove B, a curtain body is arranged between the smoothing plate and the lifting frame, one side of the curtain body is fixedly connected to a magnetic plate B, and the magnetic plate B and the magnetic plate C attract each other.

[0008] Furthermore, an air supply component for blowing is provided inside the lifting frame, and the air supply component includes an outer cylinder fixedly connected to the inner wall of the lifting frame, the upper end of the outer cylinder is slidably connected to the inner cylinder, the bottom surface of the inner cylinder is fixedly connected to a sealing plate, the sealing plate is fitted with the inner wall of the outer cylinder, a one-way pressure valve A is provided on the bottom surface of the sealing plate, an air blowing pipe is fixedly connected to one side of the smoothing plate, the upper end of the inner cylinder is fixedly connected to the bottom surface of the lifting block, and an air duct for connecting the inner cylinder and the air blowing pipe is provided between the lifting block and the smoothing plate.

[0009] Furthermore, a one-way pressure valve B is provided on the outside of the outer cylinder for balancing the air pressure inside the outer cylinder.

[0010] Furthermore, a positioning groove A is provided on one side of the lifting frame. The positioning groove A is arranged below the positioning groove B. A spring A is fixedly connected to the inner wall of the positioning groove A. A magnetic plate D is fixedly connected to one end of the spring A. The magnetic plates A and D attract each other.

[0011] Furthermore, the shooting mechanism includes a support frame arranged on the surface of the rotating disk, an adjustment plate for adjusting the shooting height is arranged inside the support frame, a slide groove B is opened on one side of the adjustment plate, and there are two groups of slide grooves B, and the two groups of slide grooves B are symmetrically arranged. A spring B is fixedly connected to the inner wall of the slide groove B, and a push plate is fixedly connected to one end of the spring B. The push plate is slidably connected to the inside of the slide groove B, and an insertion plate is fixedly connected to one side of the push plate. The insertion plate passes through one side of the adjustment plate. Card slots are opened on both sides of the support frame, and the insertion plate and the card slots are arranged correspondingly.

[0012] Furthermore, a fill light component for fill light is fixedly connected to the upper surface of the adjustment plate, the fill light component includes a mounting plate fixedly connected to the upper surface of the adjustment plate, a fill light is fixedly connected to the upper surface of the mounting plate, the fill light is connected to an external power supply, a fixing frame is fixedly connected to one side of the mounting plate, a threaded rod A is rotatably connected to the inner wall of the fixing frame, one end of the threaded rod A passes through one side of the fixing frame and is fixedly connected to a knob A, a clamping plate is threadedly connected to the outer side of the threaded rod A, two groups of the clamping plates are provided, the two groups of the clamping plates are symmetrically arranged, a limiting plate is fixedly connected to the inner wall of the fixing frame, two groups of the limiting plates are provided, the two groups of the limiting plates are symmetrically arranged on both sides of the clamping plate.

[0013] Furthermore, one side of the clamping plate is rotatably connected to a short rod, and one side of the short rod penetrates the clamping plate and is fixedly connected to a clamping block.

[0014] Furthermore, a slide groove A is provided on the upper surface of the rotating disk, a bottom block is fixedly connected to the bottom surface of the support frame, the bottom block is slidably connected to the inside of the slide groove A, a knob B is provided on the outside of the rotating disk, a threaded rod B is fixedly connected to one side of the knob B, the threaded rod B passes through one side of the rotating disk and is rotatably connected to the inner wall of the slide groove A, and the threaded rod B is threadedly connected to the bottom block.

[0015] Furthermore, a motor B is arranged inside the base, the output end of motor B is fixedly connected to a rotating shaft, a gear is fixedly connected to the outer side of the rotating shaft, a ring plate is rotatably connected inside the base, a ruler plate is fixedly connected to the inner wall of the ring plate, the gear is meshed with the ruler plate, and the ring plate is fixedly connected to the bottom surface of the rotating disk.

[0016] Furthermore, a limiting column is fixedly connected to the bottom surface of the rotating disk, an annular groove is provided on the upper surface of the base, and the limiting column is slidably connected to the inside of the annular groove.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] The utility model provides a digital human live broadcast background management device. Through the arrangement of a smoothing mechanism, an air supply component and a shooting mechanism, when installing the screen, the upper end of the screen is fixed by the mutual attraction of magnetic plate B and magnetic plate C, and then the motor A is used to drive the screw rod A to rotate, and the lifting block is driven to move downward along the lifting frame, and the smoothing plate is used to cooperate with the magnetic plate A to press against one side of the screen body for smoothing, so as to ensure that there are no wrinkles on the surface of the screen body after the installation is completed, and when the magnetic plate A moves to the corresponding position of the positioning groove A, the magnetic plate D is used to fix it with the magnetic plate A to ensure the flatness and stable fixation of the screen, and air is blown by squeezing during the movement to remove dust on the surface of the screen, so as to finally achieve the purpose of ensuring the installation is firm and flat while removing dust, and ensuring the background display effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the smoothing mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the installation of the curtain main body of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the gas replenishing component of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the shooting mechanism of the utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the adjustment plate of the utility model;

[0025] Figure 7 This is a schematic diagram of the structure of the fill light component of the utility model;

[0026] Figure 8 This is a schematic diagram of the internal structure of the chute A of the utility model;

[0027] Fig. 9 It is a schematic diagram of the internal structure of the base of the utility model.

[0028] In the figure: 1. base; 11. rotating disk; 111. limiting column; 12. pillar; 13. storage table; 14. slide groove A; 15. knob B; 151. threaded rod B; 16. bottom block; 17. ring groove; 18. ring plate; 181. ruler plate; 19. gear; 2. arc plate; 21. lifting frame; 22. positioning groove A; 23. positioning groove B; 3. leveling mechanism; 31. motor A; 32. screw rod A; 33. lifting block; 331. leveling plate; 34. magnetic plate A; 35. air pipe; 36. magnetic plate B; 37. magnetic plate C; 38. spring A; 39 , magnetic plate D; 4, air supply component; 41, outer tube; 42, inner tube; 43, sealing plate; 44, one-way pressure valve A; 45, one-way pressure valve B; 5, shooting mechanism; 51, support frame; 511, card slot; 52, adjustment plate; 521, slide slot B; 522, spring B; 523, push plate; 524, plug plate; 53, fill light component; 531, mounting plate; 532, fill light; 533, fixing frame; 534, limit plate; 535, knob A; 536, threaded rod A; 537, clamping plate; 538, short rod; 539, block; 6, curtain body. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0031] Combination Figure 1-Figure 4 A digital human live broadcast background management device comprises a base 1, a rotating disk 11 is arranged on the upper surface of the base 1, a pillar 12 is fixedly connected to the inner wall of the base 1, the pillar 12 passes through the rotating disk 11, a storage table 13 is fixedly connected to the upper surface of the pillar 12, an arc-shaped plate 2 is fixedly connected to the upper surface of the rotating disk 11, a lifting frame 21 is fixedly connected to one side of the arc-shaped plate 2, two groups of the lifting frames 21 are arranged symmetrically, a smoothing mechanism 3 for installing a smoothing curtain is arranged inside the lifting frame 21, a shooting mechanism 5 for shooting is arranged on the upper surface of the rotating disk 11, and the shooting mechanism 5 and the arc-shaped plate 2 are respectively arranged on both sides of the storage table 13;

[0032] The smoothing mechanism 3 includes a motor A31 fixedly connected to the upper surface of the lifting frame 21, a screw rod A32 fixedly connected to the output end of the motor A31, a lifting block 33 threadedly connected to the outer side of the screw rod A32, two groups of lifting blocks 33 are directly fixedly connected to a smoothing plate 331, a magnetic plate A34 is fixedly connected to one side of the smoothing plate 331, a positioning groove B23 is provided on one side of the lifting frame 21, a magnetic plate C37 is fixedly connected to the inner wall of the positioning groove B23, a curtain body 6 is arranged between the smoothing plate 331 and the lifting frame 21, and a magnetic plate is fixedly connected to one side of the curtain body 6 B36, the magnetic plate B36 and the magnetic plate C37 attract each other. When installing the curtain, insert the magnetic plate B36 into the positioning groove B23, and use the mutual attraction between the magnetic plate B36 and the magnetic plate C37 to complete the preliminary fixation of the upper end of the curtain body 6. Then turn on the motor A31, and the motor A31 drives the screw rod A32 to rotate, and drives the lifting block 33 to move downward along the lifting frame 21 under the limiting effect of the lifting frame 21. Use the smoothing plate 331 and the magnetic plate A34 to press against one side of the curtain body 6 for smoothing, to ensure that there are no wrinkles on the surface of the curtain body 6 after the installation is completed.

[0033] See also Figure 1-Figure 9, an air supply component 4 for blowing is provided inside the lifting frame 21, and the air supply component 4 includes an outer cylinder 41 fixedly connected to the inner wall of the lifting frame 21, an inner cylinder 42 is slidably connected to the upper end of the outer cylinder 41, a sealing plate 43 is fixedly connected to the bottom surface of the inner cylinder 42, the sealing plate 43 is fitted with the inner wall of the outer cylinder 41, and a one-way pressure valve A44 is provided on the bottom surface of the sealing plate 43; an air blast pipe 35 is fixedly connected to one side of the caressing plate 331, the upper end of the inner cylinder 42 is fixedly connected to the bottom surface of the lifting block 33, and an air duct for connecting the inner cylinder 42 and the air blast pipe 35 is provided between the lifting block 33 and the caressing plate 331; when the lifting block 33 moves downward, the sealing plate 43 is driven downward by the inner cylinder 42 to squeeze the air inside the outer cylinder 41 through the one-way pressure valve A44 and discharged through the air blast pipe 35, so as to inflate the surface of the curtain body 6 and remove the dust attached to the surface, thereby ensuring the background display effect.

[0034] A one-way pressure valve B45 for balancing the internal air pressure of the outer cylinder 41 is arranged outside the outer cylinder 41. When the inner cylinder 42 moves upward, the interior of the outer cylinder 41 is in a negative pressure state, and the internal air pressure is balanced by the one-way pressure valve B45.

[0035] A positioning groove A22 is also provided on one side of the lifting frame 21. The positioning groove A22 is arranged below the positioning groove B23. A spring A38 is fixedly connected to the inner wall of the positioning groove A22. A magnetic plate D39 is fixedly connected to one end of the spring A38. The magnetic plate A34 and the magnetic plate D39 attract each other. When the magnetic plate A34 moves to the corresponding position of the positioning groove A22, the magnetic plate D39 and the magnetic plate A34 are further fixed by attracting each other to ensure the flatness and stable fixation of the curtain. When the magnetic plate A34 moves up, the spring A38 is used to assist the magnetic plate D39 in resetting.

[0036] The shooting mechanism 5 includes a support frame 51 arranged on the surface of the rotating disk 11, an adjustment plate 52 for adjusting the shooting height is arranged inside the support frame 51, a slide groove B521 is opened on one side of the adjustment plate 52, and the slide groove B521 is provided with two groups, and the two groups of the slide grooves B521 are symmetrically arranged, and the inner wall of the slide groove B521 is fixedly connected to a spring B522, and one end of the spring B522 is fixedly connected to a push plate 523, and the push plate 523 is slidably connected to the inside of the slide groove B521. A plug plate 524 is fixedly connected to one side of 23, and the plug plate 524 passes through one side of the adjustment plate 52. Card slots 511 are opened on both sides of the support frame 51, and the plug plate 524 is correspondingly arranged with the card slot 511. When it is necessary to adjust the shooting height, the push plate 523 is engaged with the hand and squeezed toward the middle to shrink the push plate 523 and the plug plate 524 into the slide groove B521, and then the height is adjusted. After the height adjustment is completed, the push plate 523 is released, and the plug plate 524 is inserted into the card slot 511 to complete the fixation.

[0037] The upper surface of the adjustment plate 52 is fixedly connected to a fill light component 53 for fill light, and the fill light component 53 includes a mounting plate 531 fixedly connected to the upper surface of the adjustment plate 52, a fill light 532 is fixedly connected to the upper surface of the mounting plate 531, and the fill light 532 is connected to an external power supply, and a fixing frame 533 is fixedly connected to one side of the mounting plate 531, and a threaded rod A536 is rotatably connected to the inner wall of the fixing frame 533, one end of the threaded rod A536 passes through one side of the fixing frame 533 and is fixedly connected to a knob A535, and a clamp is threadedly connected to the outer side of the threaded rod A536 Plate 537, there are two groups of the splints 537, the two groups of the splints 537 are symmetrically arranged, the inner wall of the fixing frame 533 is fixedly connected with a limiting plate 534, there are two groups of the limiting plates 534, the two groups of the limiting plates 534 are symmetrically arranged on both sides of the splint 537, when working, turn on the fill light 532 for fill light, and then manually rotate the knob A535 to drive the threaded rod A536 to rotate, and under the limiting action of the limiting plate 534, the two groups of splints 537 are driven to move closer to the middle to complete the clamping and fixation of the shooting equipment.

[0038] One side of the splint 537 is rotatably connected to a short rod 538, one side of the short rod 538 passes through the splint 537 and is fixedly connected to a clamping block 539. Through the arrangement of the short rod 538 and the clamping block 539, the shooting angle can be slightly adjusted during shooting. The clamping block 539 is made of rubber, which can better fix the equipment.

[0039] A slide groove A14 is provided on the upper surface of the rotating disk 11, and a bottom block 16 is fixedly connected to the bottom surface of the support frame 51. The bottom block 16 is slidably connected to the inside of the slide groove A14. A knob B15 is provided on the outside of the rotating disk 11, and a threaded rod B151 is fixedly connected to one side of the knob B15. The threaded rod B151 passes through one side of the rotating disk 11 and is rotatably connected to the inner wall of the slide groove A14. The threaded rod B151 is threadedly connected to the bottom block 16. When it is necessary to adjust the distance between the product and the camera, the knob B15 is manually rotated. Under the rotation of the threaded rod B151 and the limiting action of the slide groove A14, the bottom block 16 and the upper shooting mechanism 5 are driven to move horizontally to adjust the distance.

[0040] A motor B is arranged inside the base 1, and a rotating shaft is fixedly connected to the output end of the motor B, and a gear 19 is fixedly connected to the outer side of the rotating shaft. A ring plate 18 is rotatably connected inside the base 1, and a ruler plate 181 is fixedly connected to the inner wall of the ring plate 18. The gear 19 is meshed with the ruler plate 181, and the ring plate 18 is fixedly connected to the bottom surface of the rotating disk 11. During the live broadcast, the motor B is turned on, and the ring plate 18 is driven to rotate by the rotation of the gear 19, and the rotating disk 11 rotates accordingly, so that the product can be photographed from multiple angles.

[0041] The bottom surface of the rotating disk 11 is fixedly connected to a limiting column 111, and the upper surface of the base 1 is provided with an annular groove 17. The limiting column 111 is slidably connected to the inside of the annular groove 17. During the rotation of the rotating disk 11, the limiting column 111 always rotates within the track in the annular groove 17 to ensure stability during the rotation process.

[0042] Specifically, when installing the curtain, first insert the magnetic plate B36 into the positioning groove B23, and use the magnetic plate B36 and the magnetic plate C37 to attract each other to complete the preliminary fixation of the upper end of the curtain body 6, then turn on the motor A31, use the motor A31 to drive the screw rod A32 to rotate, and drive the lifting block 33 to move downward along the lifting frame 21 under the limiting action of the lifting frame 21, and use the smoothing plate 331 to cooperate with the magnetic plate A34 to press against one side of the curtain body 6 to smooth it, so as to ensure that there are no wrinkles on the surface of the curtain body 6 after the installation is completed. During the downward movement of the lifting block 33, the inner tube 42 is used to drive the sealing plate 43 to squeeze downward, and the air inside the outer tube 41 is discharged into the inner tube 42 through the one-way pressure valve A44, and discharged through the air blowing pipe 35, and the surface of the curtain body 6 is inflated to remove the dust attached to its surface to ensure the background display effect. When the magnetic plate A34 moves to the corresponding position of the positioning groove A22, the magnetic plate D39 and the magnetic plate A34 are attracted to each other to carry out Further fixation ensures the flatness and stable fixation of the curtain, and completes the curtain fixation; when it is necessary to adjust the shooting height, the push plate 523 is engaged by hand and squeezed toward the middle, and the push plate 523 and the plug plate 524 are retracted into the inside of the slide slot B521, and then the height is adjusted. After the height adjustment is completed, the push plate 523 is released, and the plug plate 524 is inserted into the card slot 511 to complete the height adjustment. When working, the fill light 532 is turned on for fill light, and then the knob A535 is manually rotated to drive the threaded rod A536 to rotate. Under the limiting action of the limiting plate 534, the two sets of clamping plates 537 are driven to move closer to the middle, and the short rod 538 and the card block 539 are equipped to complete the clamping of the shooting equipment. During the live broadcast, the motor B is turned on, and the ring plate 18 is driven to rotate by the rotation of the gear 19, and the rotating disk 11 rotates accordingly, so as to realize the shooting of the product from multiple angles, and finally achieves the purpose of facilitating the firm installation of the curtain and ensuring its flatness while removing dust to ensure the background display effect.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A digital human live broadcast background management device, comprising a base (1), a rotating disk (11) being arranged on the upper surface of the base (1), a support (12) being fixedly connected to the inner wall of the base (1), the support (12) passing through the rotating disk (11), and a storage platform (13) being fixedly connected to the upper surface of the support (12), characterized in that: The upper surface of the rotating disk (11) is fixedly connected to a curved plate (2), one side of the curved plate (2) is fixedly connected to a lifting frame (21), two groups of lifting frames (21) are provided, the two groups of lifting frames (21) are symmetrically arranged, a smoothing mechanism (3) for installing a smoothed curtain is arranged inside the lifting frame (21), a shooting mechanism (5) for shooting is arranged on the upper surface of the rotating disk (11), and the shooting mechanism (5) and the curved plate (2) are respectively arranged on both sides of the storage table (13); The smoothing mechanism (3) comprises a motor A (31) fixedly connected to the upper surface of the lifting frame (21); a screw rod A (32) is fixedly connected to the output end of the motor A (31); a lifting block (33) is threadedly connected to the outer side of the screw rod A (32); two groups of lifting blocks (33) are directly fixedly connected to a smoothing plate (331); a magnetic plate A (34) is fixedly connected to one side of the smoothing plate (331); a positioning groove B (23) is provided on one side of the lifting frame (21); a magnetic plate C (37) is fixedly connected to the inner wall of the positioning groove B (23); a curtain body (6) is arranged between the smoothing plate (331) and the lifting frame (21); a magnetic plate B (36) is fixedly connected to one side of the curtain body (6); and the magnetic plate B (36) and the magnetic plate C (37) attract each other.

2. According to claim 1, a digital human live broadcast background management device is characterized by: An air supply component (4) for blowing air is arranged inside the lifting frame (21), and the air supply component (4) comprises an outer cylinder (41) fixedly connected to the inner wall of the lifting frame (21), the upper end of the outer cylinder (41) is slidably connected to the inner cylinder (42), the bottom surface of the inner cylinder (42) is fixedly connected to a sealing plate (43), the sealing plate (43) is in contact with the inner wall of the outer cylinder (41), a one-way pressure valve A (44) is arranged on the bottom surface of the sealing plate (43), one side of the caressing plate (331) is fixedly connected to an air blowing pipe (35), the upper end of the inner cylinder (42) is fixedly connected to the bottom surface of the lifting block (33), and an air duct for connecting the inner cylinder (42) and the air blowing pipe (35) is arranged between the lifting block (33) and the caressing plate (331).

3. A digital human live broadcast background management device according to claim 2, characterized in that: A one-way pressure valve B (45) for balancing the internal air pressure of the outer cylinder (41) is arranged outside the outer cylinder (41).

4. The digital human live broadcast background management device according to claim 1, characterized in that: A positioning groove A (22) is also provided on one side of the lifting frame (21). The positioning groove A (22) is arranged below the positioning groove B (23). A spring A (38) is fixedly connected to the inner wall of the positioning groove A (22). One end of the spring A (38) is fixedly connected to a magnetic plate D (39). The magnetic plate A (34) and the magnetic plate D (39) attract each other.

5. The digital human live broadcast background management device according to claim 1, characterized in that: The shooting mechanism (5) comprises a support frame (51) arranged on the surface of a rotating disk (11); an adjusting plate (52) for adjusting the shooting height is arranged inside the support frame (51); a slide groove B (521) is provided on one side of the adjusting plate (52); two groups of the slide grooves B (521) are provided in total; the two groups of the slide grooves B (521) are symmetrically arranged; a spring B (522) is fixedly connected to the inner wall of the slide groove B (521); one end of the spring B (522) is fixedly connected to a push plate (523); the push plate (523) is slidably connected to the inside of the slide groove B (521); one side of the push plate (523) is fixedly connected to an insert plate (524); the insert plate (524) passes through one side of the adjusting plate (52); both sides of the support frame (51) are provided with a card slot (511); the insert plate (524) is arranged corresponding to the card slot (511).

6. A digital human live broadcast background management device according to claim 5, characterized in that: A fill light component (53) for fill light is fixedly connected to the upper surface of the adjustment plate (52), the fill light component (53) comprising a mounting plate (531) fixedly connected to the upper surface of the adjustment plate (52), a fill light (532) fixedly connected to the upper surface of the mounting plate (531), the fill light (532) being connected to an external power supply, a fixing frame (533) fixedly connected to one side of the mounting plate (531), a threaded rod A (536) being rotatably connected to the inner wall of the fixing frame (533), and the threaded rod A One end of the threaded rod (536) passes through one side of the fixing frame (533) and is fixedly connected to a knob A (535). The outer side of the threaded rod A (536) is threadedly connected to a clamping plate (537). There are two groups of clamping plates (537) in total. The two groups of clamping plates (537) are symmetrically arranged. The inner wall of the fixing frame (533) is fixedly connected to a limiting plate (534). There are two groups of limiting plates (534) in total. The two groups of limiting plates (534) are symmetrically arranged on both sides of the clamping plate (537) from top to bottom.

7. A digital human live broadcast background management device according to claim 6, characterized in that: One side of the clamping plate (537) is rotatably connected to a short rod (538), and one side of the short rod (538) passes through the clamping plate (537) and is fixedly connected to a clamping block (539).

8. A digital human live broadcast background management device according to claim 6, characterized in that: The upper surface of the rotating disk (11) is provided with a slide groove A (14), the bottom surface of the supporting frame (51) is fixedly connected to a bottom block (16), the bottom block (16) is slidably connected to the inside of the slide groove A (14), a knob B (15) is provided on the outside of the rotating disk (11), one side of the knob B (15) is fixedly connected to a threaded rod B (151), the threaded rod B (151) passes through one side of the rotating disk (11) and is rotatably connected to the inner wall of the slide groove A (14), and the threaded rod B (151) is threadedly connected to the bottom block (16).

9. A digital human live broadcast background management device according to claim 8, characterized in that: The base (1) is provided with a motor B inside, the output end of the motor B is fixedly connected to a rotating shaft, the outer side of the rotating shaft is fixedly connected to a gear (19), the base (1) is rotatably connected to a ring plate (18), the inner wall of the ring plate (18) is fixedly connected to a ruler plate (181), the gear (19) is meshingly connected to the ruler plate (181), and the ring plate (18) is fixedly connected to the bottom surface of the rotating disk (11).

10. A digital human live broadcast background management device according to claim 9, characterized in that: The bottom surface of the rotating disk (11) is fixedly connected to a limiting column (111), the upper surface of the base (1) is provided with an annular groove (17), and the limiting column (111) is slidably connected inside the annular groove (17).

Images