CN112728375A

CN112728375A - Multi-screen display bracket

Info

Publication number: CN112728375A
Application number: CN202110048277.1A
Authority: CN
Inventors: 朱浩天
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-04-30

Abstract

The invention relates to the technical field of display supports, and discloses a multi-screen display support which comprises a desktop, wherein a fixing device is arranged in the middle of the front surface of the desktop, a steering device is arranged at the position, opposite to the upper part of the fixing device, of the upper surface of the desktop, an adjusting device is movably connected to the outer wall of the steering device, a height adjusting device is arranged at the position, opposite to the adjusting device, of the front surface of the fixing device, telescopic rods are fixedly connected to the left side and the right side, opposite to the steering device, of the upper surface of the desktop, and a mounting frame is arranged at the top. This many screen display show ware support fixes limiting plate one in the desktop top, adjusts two relative mounting hole positions of limiting plate according to desktop thickness, carries on spacingly through bolt one, then through adjusting bolt two, and then adjusts splint height for splint press from both sides tight desktop, accomplish fixing device's installation, make things convenient for the support to carry on spacingly, and can satisfy the installation of different thickness desktops.

Description

Multi-screen display bracket

Technical Field

The invention relates to the technical field of display supports, in particular to a multi-screen display support.

Background

The multi-screen display is designed for the current graphic image application by enabling one PC to support a plurality of VGA displays, televisions, BSV liquid crystal splicing screens or DVI digital flat panel displays, and particularly, the multi-screen display is developed, designed, edited, controlled and multi-media by carrying out a plurality of operation parameters under windows. The multi-screen display does not simply require a plurality of displays to display a plurality of same contents, but displays different pictures on a plurality of screens under certain requirements, and can display spliced combined large pictures. For example, the 4 displays may display a part of a screen to form a single screen, or the 4 displays may display different screens.

In the prior art, the multi-screen splicing only splices and fixes a plurality of display screens together, fine screen adjustment cannot be carried out subsequently, the multi-screen splicing looks like a large screen in appearance, but in the using process, the traditional multi-screen splicing design usually finds that the effect is good when the plurality of display screens independently display a picture, but the effect is not good when the plurality of display screens display a picture, because the splicing effect among the plurality of display screens is poor, the picture display usually influences the viewing effect due to the deflection or the untight splicing of individual display screens, the existing display bracket cannot simultaneously carry out equidistant and tight splicing on the displays, and simultaneously, after the installation is finished, the height of all the displays cannot be conveniently adjusted, the use of height workers cannot be met, and when the displays are spliced, if the force is too strong, two groups of displays can collide with each other, the damage of the display is caused, the protection function of the display is lacked, certain potential safety hazards exist, the linkage between the structures is poor, and the intelligent degree is low.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a multi-screen display bracket which has the advantages of equidistantly closing and splicing a display, being convenient for adjusting the height, having splicing protection, good structural linkage and high intelligent degree, and solves the problems that the existing display bracket can not equidistantly close and splice the display, is inconvenient for adjusting the height, does not have splicing protection, has poor structural linkage and low intelligent degree.

(II) technical scheme

In order to realize the purposes that the multi-screen display bracket can be used for splicing the displays at equal intervals, the height is convenient to adjust, the splicing protection is realized, the structural linkage is good, and the intelligent degree is high, the invention provides the following technical scheme: a multi-screen display bracket comprises a desktop, wherein a fixing device is arranged in the middle of the front surface of the desktop, a steering device is arranged on the upper surface of the desktop opposite to the upper position of the fixing device, the outer wall of the steering device is movably connected with an adjusting device, the front surface of the fixing device is provided with a height adjusting device relative to the position of the adjusting device, the upper surface of the desktop is fixedly connected with telescopic rods relative to the left side and the right side of the steering device, the top of the telescopic rod is provided with a mounting rack, the positions of the upper inner wall and the lower inner wall of the mounting rack, which are opposite to the steering device, are movably connected with equidistant tightening devices, the left side and the right side of the back of the equidistance closing device are both provided with mounting plates, the back of the mounting plates is fixedly connected with a display, one sides of the left group of displays and the right group of displays which are close to each other are both provided with air bags, the relative equidistance of upside inner wall and the downside inner wall of mounting bracket closes tight device both sides and all is provided with buffer structure.

Preferably, the fixing device comprises a first limiting plate, a second limiting plate is arranged inside the first limiting plate, the first limiting plate and the second limiting plate are of an L-shaped structure, mounting holes are formed in the inner wall of the lower portion of the first limiting plate, the mounting holes are provided with three groups and are arranged in a vertical equal distance mode, a first bolt is arranged in the position, corresponding to the mounting holes, of the inner wall of the lower portion of the second limiting plate, a second bolt is arranged on the upper surface of the first bolt, a clamping plate is arranged at the top of the second bolt, the first limiting plate is fixed above the desktop, the position, corresponding to the mounting holes, of the second limiting plate is adjusted according to the thickness of the desktop, the first bolt is used for limiting, then the height of the clamping plate is adjusted through the second bolt, the desktop is clamped through the clamping plate, the fixing.

Preferably, turn to the device and include spacing sleeve two, the inside joint of spacing sleeve two has the pivot, the outer wall of pivot is provided with protruding piece, the outer wall below position of pivot is provided with the spacing groove, the outer wall below position of spacing sleeve two is provided with the gear, the bottom swing joint of spacing sleeve two has the bearing frame, and then drives spacing sleeve two and rotate relative bearing frame through gear revolve, and then drives the pivot and rotate.

Preferably, adjusting device includes the handle, the outer wall of handle is provided with anti-skidding line, the one end that the handle is close to the gear is provided with the circular rack, the other end of handle is provided with spacing post, spacing post is the hexagon structure, and during the use, only need hold the handle with the hand and promote around, will make circular rack area driven gear rotate, will drive spacing post through rotating the handle and rotate to the rotation of spacing post and the motion of circular rack are mutually independent, can realize two sets of different motion states through an adjusting device promptly.

Preferably, the heightening device comprises a sliding groove, a sliding block is connected to the inside of the sliding groove in a sliding mode, a heightening frame is arranged at the top of the sliding block, one face, close to the adjusting device, of the sliding block is fixedly connected with a reversing groove, the inner wall of the reversing groove is connected with a shifting rod in a sliding mode, one end, far away from the reversing groove, of the shifting rod is movably connected with a first limiting sleeve, the inner cavity of the first limiting sleeve is identical to the structure of a first limiting column, the first limiting sleeve is driven to rotate through the rotation of the first limiting column, the shifting rod is driven to rotate, the first limiting sleeve slides in the reversing groove through the shifting rod, and then a set of vertically reciprocating changing force of the reversing groove is driven to.

Preferably, the height-adjusting frame comprises a limiting frame, the limiting frame is clamped in the limiting groove, a roller is arranged on one surface of the limiting frame close to the limiting groove, the limiting groove is driven to move up and down through the height-adjusting frame, the rotating shaft is driven to move up and down in the limiting sleeve, the mounting frame is driven to move up and down, the height adjusting function of the display is achieved, the height-adjusting frame is used through the matching of the limiting frame and the roller, the rotating shaft is not influenced to rotate when the height of the rotating shaft is adjusted, the height-adjusting function and the tightening function of the display are achieved through a set of rotating shaft, and linkage of the structure is improved.

Preferably, the equidistance closes tight device and includes the carousel, the outer wall left and right sides of carousel all is provided with protruding piece, the equal swing joint in the relative protruding piece position of the left and right sides outer wall of carousel has connecting rod one, the one end swing joint that the carousel was kept away from to connecting rod one has connecting rod two, connecting rod two keeps away from the one end of connecting rod one and the back swing joint of mounting panel, rotates and then drives the carousel through the pivot and rotates, when the carousel carries out anticlockwise rotation, and then drives the connecting rod and move earlier on the direction of keeping away from the carousel, and then drive the connecting rod and two-way carousel direction and deflect, and the left and right sides display is close to the carousel direction simultaneously this moment, realizes closing tight function to.

Preferably, the buffering structure comprises a buffering shell, an inflating shell is arranged on the right side wall of the buffering shell, a pull rod is movably connected to the inner wall of the buffering shell, a spring is arranged in the buffering shell and opposite to the outer wall of the pull rod, the pull rod extends into the inflating shell, a piston is arranged at the end of the pull rod, an air guide pipe is arranged at the left side of the upper surface of the inflating shell and connected with the air bag, and meanwhile, when the turntable deflects anticlockwise, a protruding block on the surface of the turntable can pull the pull rod to move outwards to stretch the spring, so that when the display is gradually tightened, the turntable is subjected to the elastic potential energy of the spring to generate certain damping, the rotating speed of the turntable is slowed, the tightening speed of the display is slowed, the phenomenon that the tightening speed is too high, so that two groups of displays collide to cause damage is avoided, and meanwhile, when the pull rod moves outwards, can stimulate the piston, and then will aerify inside the casing gaseous let in the gasbag through the air duct inside, fill the gasbag, realize promptly when the display closes tightly gradually, the gasbag is aerifyd, closes to cushion when tight contact to the display, improves the security performance.

(III) advantageous effects

Compared with the prior art, the invention provides a multi-screen display bracket, which has the following beneficial effects:

1. this many screen display show ware support fixes limiting plate one in the desktop top, adjusts two relative mounting hole positions of limiting plate according to desktop thickness, carries on spacingly through bolt one, then through adjusting bolt two, and then adjusts splint height for splint press from both sides tight desktop, accomplish fixing device's installation, make things convenient for the support to carry on spacingly, and can satisfy the installation of different thickness desktops.

2. This many screen display show ware support, install four sets of displays on the mounting panel in proper order, close when the concatenation tightly to four sets of displays when needs, only need hold the handle with the hand and promote forward, will make the circular teeth drive gear anticlockwise rotation, and then drive two relative bearing housing anticlockwise rotations of spacing sleeve through gear revolve, and then drive the pivot and carry out anticlockwise rotation, and then drive the carousel and rotate through pivot anticlockwise rotation, when the carousel carries out anticlockwise rotation, and then drive the connecting rod and remove earlier on the direction of keeping away from the carousel, and then drive the connecting rod and two to the carousel direction deflection, the left and right sides display is close to the carousel direction simultaneously this moment, the realization is close tight function to the synchronous equidistance of display.

3. This many screen display show ware support, when the carousel counter-clockwise deflection, the outstanding piece on carousel surface can stimulate the pull rod and outwards remove this moment, and then extension spring, realize promptly closing tightly when the display gradually, the carousel receives the effect of spring elastic potential energy, produce certain damping, the carousel rotational speed slows down this moment, the display closes tight speed and slows down simultaneously, it is too fast to prevent to close tight speed, lead to two sets of displays to collide with each other and cause the damage, and simultaneously, when the pull rod outwards removes, can stimulate the piston, and then will aerify inside the casing gas and let in inside the gasbag through the air duct, fill the gasbag, realize promptly closing tightly when the display gradually, the gasbag is aerifyd, cushion when closing tight contact to the display, and the safety performance is improved.

4. When the height of the display needs to be adjusted, the multi-screen display bracket can drive the limiting post to rotate only by rotating the handle, and the rotation of the limiting post and the movement of the circular rack are independent from each other, namely two groups of different movement states can be realized by an adjusting device, the diversity of the structure is increased, the limiting post rotates to drive the limiting sleeve to rotate, and then the driving rod rotates, the driving rod slides in the reversing groove, and then the force of one group of reciprocating fluctuation of the reversing groove is provided, and further the sliding block slides up and down in the sliding groove, and further the heightening frame is driven to move up and down, the heightening frame moves up and down to drive the limiting groove to move up and down, and further the rotating shaft moves up and down in the limiting sleeve, and further the mounting frame is driven to move up and down, and further the height adjusting function of the display is realized, and the use of people, through the cooperation use of spacing and gyro wheel, do not influence the pivot rotation when to the high regulation of countershaft, realize through a set of pivot promptly realizing the heightening and close tight function to the display, increased the linkage nature of structure.

Drawings

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

FIG. 2 is a schematic view of a fixing device according to the present invention;

FIG. 3 is a schematic view of the height-adjusting device and the adjusting device of the present invention;

FIG. 4 is a schematic view of the adjusting device according to the present invention;

FIG. 5 is a schematic structural diagram of the height adjusting device of the present invention;

FIG. 6 is a schematic view of a steering apparatus according to the present invention;

FIG. 7 is a schematic view of the structure of the height-adjusting stand according to the present invention;

FIG. 8 is a schematic view of the mounting plate structure of the present invention;

FIG. 9 is a schematic view of an isometric clenching apparatus of the present invention;

FIG. 10 is a schematic view of a buffer structure according to the present invention.

In the figure: 1. a desktop; 2. a fixing device; 3. an adjustment device; 4. a steering device; 5. a height adjusting device; 6. a telescopic rod; 7. a mounting frame; 8. equidistant tightening devices; 9. mounting a plate; 10. a display; 11. an air bag; 12. a buffer structure; 13. a first limiting plate; 14. a second limiting plate; 15. mounting holes; 16. a first bolt; 17. a splint; 18. a second bolt; 19. heightening; 20. a handle; 21. a circular rack; 22. a limiting column; 23. a first limiting sleeve; 24. a deflector rod; 25. a reversing slot; 26. a slider; 27. a chute; 28. a second limiting sleeve; 29. a rotating shaft; 30. a bearing seat; 31. a gear; 32. a limiting groove; 33. a limiting frame; 34. a roller; 35. a turntable; 36. a first connecting rod; 37. a second connecting rod; 38. a buffer housing; 39. an inflatable housing; 40. a spring; 41. a piston; 42. an air duct; 43. a pull rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, a multi-screen display bracket comprises a desktop 1, a fixing device 2 is arranged at the middle position of the front surface of the desktop 1, a steering device 4 is arranged at the upper position of the upper surface of the desktop 1 relative to the fixing device 2, an adjusting device 3 is movably connected with the outer wall of the steering device 4, a height adjusting device 5 is arranged at the position of the front surface of the fixing device 2 relative to the adjusting device 3, telescopic rods 6 are fixedly connected with the left side and the right side of the upper surface of the desktop 1 relative to the steering device 4, a mounting frame 7 is arranged at the top of the telescopic rods 6, equidistant tightening devices 8 are movably connected with the positions of the upper inner wall and the lower inner wall of the mounting frame 7 relative to the steering device 4, mounting plates 9 are arranged at the left side and the right side of the back surface of the equidistant tightening devices 8, a display 10 is fixedly connected, the upper inner wall and the lower inner wall of the mounting rack 7 are provided with buffer structures 12 at two sides of the closing device 8 at equal intervals.

The fixing device 2 comprises a first limiting plate 13, a second limiting plate 14 is arranged inside the first limiting plate 13, the first limiting plate 13 and the second limiting plate 14 are both of L-shaped structures, a mounting hole 15 is formed in the lower inner wall of the first limiting plate 13, three groups of mounting holes 15 are arranged, the upper surface of the first bolt 16 is provided with a second bolt 18, the top of the second bolt 18 is provided with a clamping plate 17, the first limit plate 13 is fixed above the tabletop 1, the position of the second limiting plate 14 relative to the mounting hole 15 is adjusted according to the thickness of the tabletop 1, the limiting is carried out through the first bolt 16, then through adjusting bolt two 18, and then adjust splint 17 height for splint 17 presss from both sides tight desktop 1, accomplishes fixing device 2's installation, makes things convenient for the support to carry on spacingly, and can satisfy the installation of different thickness desktops 1.

Turn to device 4 and include two 28 of spacing sleeve, the inside joint of two 28 of spacing sleeve has pivot 29, the outer wall of pivot 29 is provided with protruding piece, the outer wall below position of pivot 29 is provided with spacing groove 32, the outer wall below position of two 28 of spacing sleeve is provided with gear 31, the bottom swing joint of two 28 of spacing sleeve has bearing frame 30, rotate and then drive the relative bearing frame 30 of two 28 of spacing sleeve and rotate through gear 31, and then drive pivot 29 and rotate.

Adjusting device 3 includes handle 20, the outer wall of handle 20 is provided with anti-skidding line, handle 20 is provided with circular rack 21 near the one end of gear 31, the other end of handle 20 is provided with spacing post 22, spacing post 22 is the hexagon structure, during the use, only need hold handle 20 with the hand and promote around, will make circular rack 21 drive gear 31 rotate, will drive spacing post 22 through rotating handle 20 and rotate, and spacing post 22's rotation and circular rack 21's motion are mutually independent, can realize two sets of different motion states through an adjusting device 3 promptly.

Heightening device 5 includes spout 27, the inside sliding connection of spout 27 has slider 26, slider 26's top is provided with heightening frame 19, slider 26 is close to one side fixedly connected with switching-over groove 25 of adjusting device 3, the inner wall sliding connection of switching-over groove 25 has driving lever 24, the one end swing joint that switching-over groove 25 was kept away from to driving lever 24 has spacing sleeve 23, the inner chamber and the spacing post 22 structure of spacing sleeve 23 are the same, rotate and then drive spacing sleeve 23 through spacing post 22 and rotate, and then drive driving lever 24 and rotate, slide at switching-over groove 25 inside through driving lever 24, and then take the power of a set of reciprocal change from top to bottom in switching-over groove 25, and then drive slider 26 and slide from top to bottom in spout 27 inside, and then drive heightening frame 19 and reciprocate.

Heightening frame 19 includes spacing 33, spacing 33 joint is in the inside of spacing groove 32, the one side that spacing 33 is close to spacing groove 32 is provided with gyro wheel 34, reciprocate and then drive spacing groove 32 and reciprocate through heightening frame 19, and then drive pivot 29 and reciprocate in spacing sleeve two 28 insides, and then drive reciprocating of mounting bracket 7, and then realize the altitude mixture control function to display 10, use through spacing 33 and gyro wheel 34's cooperation, do not influence pivot 29 rotation when to 29 altitude mixture control of pivot, realize promptly realizing heightening and closing tight function to display 10 through a set of pivot 29 realization, the linkage of structure has been increased.

The equidistance closes tight device 8 and includes carousel 35, the outer wall left and right sides of carousel 35 all is provided with protruding piece, the equal swing joint in the relative protruding piece position of the left and right sides outer wall of carousel 35 has connecting rod 36, the one end swing joint that carousel 35 was kept away from to connecting rod 36 has connecting rod two 37, connecting rod two 37 keep away from the one end of connecting rod 36 and the back swing joint of mounting panel 9, rotate and then drive carousel 35 and rotate through pivot 29, when carousel 35 carries out anticlockwise rotation, and then drive connecting rod 36 to the direction removal of keeping away from carousel 35, and then drive connecting rod two 37 to the deflection of carousel 35 direction, left and right sides display 10 is close to carousel 35 direction simultaneously this moment, the realization is close tight function to display 10 synchronous equidistance.

The buffer structure 12 includes a buffer housing 38, an inflation housing 39 is disposed on the right side wall of the buffer housing 38, a pull rod 43 is movably connected to the inner wall of the buffer housing 38, a spring 40 is disposed inside the buffer housing 38 and opposite to the outer wall of the pull rod 43, the pull rod 43 extends into the inflation housing 39, and a piston 41 is disposed at the end of the pull rod, an air duct 42 is disposed at the left side of the upper surface of the inflation housing 39, the air duct 42 is connected to the airbag 11, and when the rotary disk 35 deflects counterclockwise, a protrusion on the surface of the rotary disk 35 pulls the pull rod 43 to move outward, and further, the spring 40 is extended, that is, when the display 10 is gradually tightened, the rotary disk 35 is subjected to the elastic potential energy of the spring 40 to generate a certain damping, at this time, the rotation speed of the rotary disk 35 is slowed, the tightening speed of the display 10 is slowed, and the tightening speed is prevented from being too fast, meanwhile, when the pull rod 43 moves outwards, the piston 41 is pulled, so that the gas in the inflating shell 39 is introduced into the airbag 11 through the gas guide tube 42, the airbag 11 is filled, namely, when the display 10 is gradually closed, the airbag 11 is inflated, and the display 10 is buffered when being closed and contacted, so that the safety performance is improved.

The working principle is as follows:

when the fixing device is used, the first limiting plate 13 is fixed above the tabletop 1, the position of the second limiting plate 14 relative to the mounting hole 15 is adjusted according to the thickness of the tabletop 1, the first limiting plate is limited through the first bolt 16, then the height of the clamping plate 17 is adjusted through the second adjusting bolt 18, the clamping plate 17 clamps the tabletop 1, the mounting of the fixing device 2 is completed, the support is convenient to limit, and the mounting of tabletops 1 with different thicknesses can be met.

Install quadruple display 10 on mounting panel 9 in proper order, when needs close tight concatenation to quadruple display, only need hold handle 20 with the hand and promote forward, will make circle rack 21 drive gear 31 anticlockwise rotation, rotate through gear 31 and then drive two 28 relative bearing frame of spacing sleeve 30 anticlockwise rotations, and then drive pivot 29 and carry out anticlockwise rotation, and then drive carousel 35 and rotate through pivot 29 anticlockwise rotation, when carousel 35 carries out anticlockwise rotation, and then drive connecting rod 36 and remove to the direction of keeping away from carousel 35, and then drive connecting rod two 37 and deflect to carousel 35 direction, left and right sides display 10 is close to carousel 35 direction simultaneously this moment, the realization is close tight function to display 10 synchronous equidistance.

Meanwhile, when the rotary disc 35 deflects counterclockwise, the raised blocks on the surface of the rotary disc 35 can pull the pull rod 43 to move outwards, and further the spring 40 is stretched, that is, when the display 10 is gradually tightened, the rotary disc 35 is acted by elastic potential energy of the spring 40 to generate certain damping, the rotating speed of the rotary disc 35 is slowed down, and meanwhile, the tightening speed of the display 10 is slowed down, so that the situation that the tightening speed is too high, and the two groups of displays 10 collide with each other to cause damage is avoided, meanwhile, when the pull rod 43 moves outwards, the piston 41 can be pulled, and further, the gas inside the inflation shell 39 is introduced into the airbag 11 through the air duct 42, so that the airbag 11 is filled, that when the display 10 is gradually tightened, the airbag 11 is inflated, the display 10 is buffered when being tightly contacted, and the safety performance is improved.

When the height of the display 10 needs to be adjusted, the handle 20 only needs to be rotated to drive the limiting post 22 to rotate, and the rotation of the limiting post 22 and the movement of the circular rack 21 are independent from each other, i.e. two groups of different movement states can be realized through one adjusting device 3, the structural diversity is increased, the limiting post 22 rotates to drive the limiting sleeve 23 to rotate, further the driving rod 24 rotates, the driving rod 24 slides in the reversing groove 25, further the group of up-and-down reciprocating force of the reversing groove 25 is driven, further the sliding block 26 slides up and down in the sliding groove 27, further the heightening frame 19 is driven to move up and down, the limiting groove 32 is driven to move up and down by the heightening frame 19, further the rotating shaft 29 is driven to move up and down in the limiting sleeve two 28, further the mounting frame 7 is driven to move up and down, and further the height adjusting function of the display 10, the height-adjustable display device meets the use requirements of people with different heights, the limiting frame 33 and the roller 34 are matched for use, the rotation of the rotating shaft 29 is not influenced when the height of the rotating shaft 29 is adjusted, namely, the height-adjustable display device 10 is increased and tightened through the rotating shaft 29, and the linkage of the structure is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multi-screen display stand comprising a desktop (1), characterized in that: the table top comprises a table top (1), a fixing device (2) is arranged at the front middle position of the table top (1), a steering device (4) is arranged at the upper position of the upper surface relative fixing device (2) of the table top (1), an adjusting device (3) is movably connected to the outer wall of the steering device (4), a height adjusting device (5) is arranged at the position of the front relative adjusting device (3) of the fixing device (2), telescopic rods (6) are fixedly connected to the left side and the right side of the upper surface relative steering device (4) of the table top (1), a mounting frame (7) is arranged at the top of each telescopic rod (6), equidistant tightening devices (8) are movably connected to the positions of the upper inner wall and the lower inner wall relative steering device (4) of the mounting frame (7), mounting plates (9) are arranged on the left side and the right side of the back of the equidistant tightening devices (8), and a display (10, control two sets of one side that display (10) are close to each other all is provided with gasbag (11), the relative equidistance of upside inner wall and the downside inner wall of mounting bracket (7) closes tight device (8) both sides and all is provided with buffer structure (12).

2. The multi-screen display stand of claim 1, wherein: fixing device (2) are including limiting plate one (13), the inside of limiting plate one (13) is provided with limiting plate two (14), limiting plate one (13) and limiting plate two (14) are "L" shape structure, mounting hole (15) have been seted up to the below inner wall of limiting plate one (13), mounting hole (15) are provided with three groups, and are vertical equidistance and arrange, the relative mounting hole (15) position of below inner wall of limiting plate two (14) is provided with bolt one (16), the upper surface of bolt one (16) is provided with bolt two (18), the top of bolt two (18) is provided with splint (17).

3. The multi-screen display stand of claim 1, wherein: turn to device (4) including spacing sleeve two (28), the inside joint of spacing sleeve two (28) has pivot (29), the outer wall of pivot (29) is provided with protruding piece, the outer wall below position of pivot (29) is provided with spacing groove (32), the outer wall below position of spacing sleeve two (28) is provided with gear (31), the bottom swing joint of spacing sleeve two (28) has bearing frame (30).

4. A multi-screen display stand according to claim 1 or 3, wherein: adjusting device (3) are including handle (20), the outer wall of handle (20) is provided with anti-skidding line, the one end that handle (20) are close to gear (31) is provided with circular rack (21), the other end of handle (20) is provided with spacing post (22), spacing post (22) are the hexagon structure.

5. A multi-screen display stand according to claim 1 or 4, wherein: heightening device (5) includes spout (27), the inside sliding connection of spout (27) has slider (26), the top of slider (26) is provided with heightening frame (19), one side fixedly connected with switching-over groove (25) that slider (26) are close to adjusting device (3), the inner wall sliding connection in switching-over groove (25) has driving lever (24), the one end swing joint that switching-over groove (25) were kept away from in driving lever (24) has spacing sleeve (23), the inner chamber and spacing post (22) structure of spacing sleeve (23) are the same.

6. A multi-screen display stand according to claim 3 or 5, wherein: heightening frame (19) include spacing (33), spacing (33) joint is in the inside of spacing groove (32), spacing (33) are close to the one side in spacing groove (32) and are provided with gyro wheel (34).

7. The multi-screen display stand of claim 1, wherein: the equidistance closes tight device (8) and includes carousel (35), the outer wall left and right sides of carousel (35) all is provided with protruding piece, the equal swing joint in the relative protruding piece position of the left and right sides outer wall of carousel (35) has connecting rod one (36), the one end swing joint that carousel (35) were kept away from in connecting rod one (36) has connecting rod two (37), the one end of connecting rod one (36) and the back swing joint of mounting panel (9) are kept away from in connecting rod two (37).

8. The multi-screen display stand of claim 1, wherein: buffer structure (12) are including buffering casing (38), the right side wall of buffering casing (38) is provided with inflates casing (39), the inner wall swing joint of buffering casing (38) has pull rod (43), the outer wall position of the inside relative pull rod (43) of buffering casing (38) is provided with spring (40), pull rod (43) extend to inflate inside casing (39), and its tip is provided with piston (41), the upper surface left side position of inflating casing (39) is provided with air duct (42), air duct (42) are connected with gasbag (11).