CN220551696U

CN220551696U - Multi-screen adjustable display device

Info

Publication number: CN220551696U
Application number: CN202321977993.9U
Authority: CN
Inventors: 马渊
Original assignee: Nilu Technology Shenzhen Co ltd
Current assignee: Nilu Technology Shenzhen Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2024-03-01
Anticipated expiration: 2033-07-26

Abstract

The utility model discloses a multi-screen adjustable display device which comprises a support column, a first display screen, a second display screen, a lifting assembly, a rotating assembly, a turnover assembly and a turnover piece, wherein the lifting assembly is in sliding connection with the support column; the turnover piece is arranged at one end of the support column and is connected with the second display screen; the rotating assembly can rotate around the first axis and drive the overturning assembly and the display screen to rotate, the overturning assembly drives the first display screen to overturn around the second axis, and the overturning piece drives the second display screen to overturn around the third axis. The lifting assembly, the rotating assembly and the overturning assembly are used for adjusting the height and the angle of the first display screen, and the overturning assembly is used for adjusting the angle of the second display screen. The problem that the screen bracket can not adjust the heights and angles of a plurality of fixed screens is solved.

Description

Multi-screen adjustable display device

Technical Field

The utility model relates to the technical field of display screens, in particular to a multi-screen adjustable display device.

Background

With the development of society and the advancement of technology, the use of computers has become popular, and in the use of computers, data is often required to be displayed through a single or multiple display screens.

The existing display equipment generally comprises a plurality of display screens and screen supports, so that the display requirements of data are met, more split screens are needed for data display in professions such as live broadcasting, video editing and the like, more information is displayed for users at the same time by the display equipment, and further the working efficiency is improved.

For this reason, there is a need for a multi-screen adjustable display device that ameliorates the above-described problems.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a multi-screen adjustable display device, which solves the problem that a screen bracket cannot adjust the heights and angles of a plurality of fixed screens.

The technical scheme of the utility model is as follows:

the multi-screen adjustable display device comprises a support column, a plurality of first display screens, a plurality of second display screens, a plurality of lifting assemblies, a rotating assembly, a turnover assembly and a turnover piece, wherein the lifting assemblies are in sliding connection with the support column, the lifting assemblies do reciprocating motion along a first direction, one end of each rotating assembly is vertically arranged and connected with the lifting assembly, the other end of each rotating assembly is vertically arranged and connected with one end of the corresponding turnover assembly, and the other end of each turnover assembly is connected with the corresponding first display screen;

the turnover piece is arranged at one end of the support column and is connected with the second display screen;

the rotating assembly can rotate around the first axis and drive the overturning assembly and the display screen to rotate, the overturning assembly drives the first display screen to overturn around the second axis, and the overturning piece drives the second display screen to overturn around the third axis.

In one possible implementation, the support column includes a side channel plate provided with a chute;

the lifting assembly comprises a lifting plate and an elastic piece, wherein the lifting plate is arranged in the sliding groove in a sliding manner, two sides of the lifting plate are in butt joint with the side groove plates, one end of the elastic piece is connected with the lifting plate, the other end of the elastic piece is connected with the side groove plates, and the elastic piece is used for providing lifting assistance for the lifting plate.

In one possible implementation, the elastic member includes a coil spring and a roll box, one end of the coil spring is connected with the roll box, and the other end of the coil spring is connected with a side slot plate;

the lifting plate is provided with a storage hole, and the coil box is arranged in the storage hole.

In one possible implementation manner, two sides of the lifting plate are provided with anti-sliding blocks in sliding butt with the side groove plates, and the anti-sliding blocks are used for increasing friction force between the lifting plate and the side groove plates.

In one possible implementation manner, the rotating assembly comprises a rotary damping rotating shaft and a rotary clamping ring, one end of the rotary damping rotating shaft is connected with the overturning assembly, the other end of the rotary damping rotating shaft is connected with the rotary clamping ring, and one end, far away from the rotary damping rotating shaft, of the rotary clamping ring is connected with the lifting assembly.

In one possible implementation, the overturning assembly comprises an overturning folded plate, and a rotary clamping hole is formed in the overturning folded plate;

the one end that rotatory damping pivot kept away from rotatory snap ring is equipped with rotatory fixture block, rotatory fixture block is installed in rotatory card downthehole.

In one possible implementation manner, the two ends of the turning folded plate are both provided with first turning damping, one end of the first turning damping is connected with the turning folded plate, and the other end of the first turning damping is provided with a connecting plate, and the connecting plate is connected with the first display screen.

In one possible implementation manner, the support column further comprises a support sleeve, and a connecting end seat is arranged at one end clamping position of the support sleeve;

the display device further comprises a connecting seat arranged below the turnover piece, wherein the connecting seat is connected with the connecting end seat in a detachable clamping mode, and the other end of the turnover piece is connected with the connecting seat.

In one possible implementation manner, a connecting hole matched with the connecting seat is formed in the connecting seat, a telescopic switch is arranged on one side of the connecting seat, and a strip-shaped clamping plate in telescopic connection with the telescopic switch is arranged on the inner wall of the connecting hole;

the connecting seat is provided with a strip-shaped clamping position matched with the strip-shaped clamping plate.

In one possible implementation manner, the strip-shaped clamping plate comprises a first occluding strip and a second occluding strip which are arranged below the connecting end seat, one end of the first occluding strip is movably connected with the second occluding strip, the other end of the first occluding strip is elastically connected with the telescopic switch, and the telescopic switch is used for controlling the first occluding strip and the second occluding strip to move in a telescopic manner relative to the connecting end seat;

the connecting end seat is provided with a first movable through groove and a second movable through groove, and the first movable through groove and the second movable through groove are respectively used for installing a first occluding strip and a second occluding strip.

According to the scheme, the multi-screen adjustable display device has the beneficial effects that the multi-screen adjustable display device comprises the supporting column, the lifting assembly, the rotating assembly, the overturning piece, the first display screen and the second display screen, wherein the lifting assembly is in sliding connection with the supporting column along the vertical direction, one end of the rotating assembly is connected with the lifting assembly, the other end of the rotating assembly is connected with the overturning assembly, the overturning assembly is connected with the first display screen, and the overturning piece is connected with the second display screen. The height position of the first display screen is adjusted through the lifting component, the rotating component adjusts the included angle relation between the surface of the first display screen and the axis of the support column, the overturning component adjusts the included angle between the surface of the first display screen and the axis of the rotating component, and the overturning component adjusts the angle of the second display screen. Therefore, the first display screen arranged on the periphery of the support column is turned over in the direction of the surface where the first display screen is arranged, and the second display screen arranged on the upper end of the support column is turned over, so that the first display screen can be matched with different requirements of users on the height and the angle, and different angle requirements of the second display screen.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the overall structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic diagram of a lifting assembly according to the present embodiment;

FIG. 5 is a schematic view showing the structure of the rotating assembly and the flipping assembly in the present embodiment;

fig. 6 is a schematic structural diagram of the flip member in this embodiment.

In the figure:

101. a first display screen; 102. a second display screen; 103. pressing the hole; 10. a support column; 11. side groove plates; 111. a chute; 12. a support sleeve; 13. a connecting end seat; 131. a connection hole; 132. a strip-shaped clamping plate; 133. a first snap bar; 134. a second snap bar; 135. a first expansion tank; 136. a second expansion tank; 14. a telescopic switch; 20. a lifting assembly; 21. a lifting plate; 211. a receiving hole; 212. an anti-skid block; 22. an elastic member; 221. a coil spring; 222. a roll box; 30. a rotating assembly; 31. rotating the damping shaft; 311. rotating the clamping block; 32. a rotating clasp; 40. a flip assembly; 41. turning over the folded plate; 411. rotating the clamping hole; 42. a first rollover damping; 43. a connecting plate; 50. a turnover piece; 51. a connecting folded plate; 52. a second rollover damping; 60. a connecting seat; 61. a bar-shaped clamping position; 611. a first engagement groove; 612. a second engagement groove; 62. a return spring; 70. a control board; 71. a first port; 72. a second port; 73. and a threading hole.

Detailed Description

The utility model is further described below with reference to the drawings and embodiments:

the display device comprises a plurality of display screens, the display screens are fixed through the support columns 10, and in order to adjust the placement angles and the heights of the display screens to match the requirements of different users on the placement heights and the different angles of the display screens, the utility model provides the display device with adjustable multiple screens.

Referring to fig. 1 to 6, a multi-screen adjustable display device includes a support column 10 for supporting, 2 first display screens 101 disposed at sides of the support column 10, a lifting assembly 20 for lifting and lowering the first display screens 101, a rotating assembly 30 and a turning assembly 40, wherein the lifting assembly 20 is slidably connected with the support column 10 and lifting and lowering the support column 10 along a length direction of the support column 10, one end of the rotating assembly 30 is vertically disposed and connected with the lifting assembly 20, the other end of the rotating assembly 30 is vertically disposed and connected with one end of the turning assembly 40, and the other end of the turning assembly 40 is fixedly connected with the first display screens 101.

In this embodiment, the support column 10 is disposed in a vertical direction, the lifting assembly 20 is slidably connected with the support column 10 along the Z-axis direction, the axis of the rotating assembly 30 is perpendicular to the lifting moving surface of the lifting assembly 20, the rotating assembly 30 can perform autorotation motion around the axis of the rotating assembly 30, and drive the turning assembly 40 to rotate relative to the lifting assembly 20, in addition, the length axis of the turning assembly 40 is perpendicular to the axis of the rotating assembly 30, the turning assembly 40 turns around the direction of the length axis of the turning assembly 40, and drives the first display screen 101 to turn around the direction of the length axis of the turning assembly, so that the first display screen 101 performs turning motion around the turning assembly 40 relative to the rotating assembly 30.

It should be understood that the lifting assembly 20 drives the rotating assembly 30, the overturning assembly 40 and the first display screen 101 to do lifting motion in the Z-axis direction, the placing height of the first display screen 101 is adjusted, and secondly, the rotating assembly 30 drives the overturning assembly 40 and the first display screen 101 to do autorotation motion around the axis of the rotating assembly 30, so that the included angle relation between the surface of the first display screen 101 and the axis of the support column 10 is adjusted, the included angle relation between the display surface of the first display screen 101 and the axis used for users is further adjusted, and finally, the overturning assembly 40 drives the first display screen 101 to overturn around the direction of the length axis of the first display screen 101, so that the included angle between the surface of the first display screen 101 and the axis of the length of the rotating assembly 30 is adjusted. Thereby through the structural arrangement of lifting assembly 20, rotating assembly 30 and tilting assembly 40 to carry out height and angle's regulation to first display screen 101, and then make first display screen 101 can match and be used for the different demands to height and angle.

Further, referring to fig. 2 and 4, the support column 10 includes a side slot plate 11, a chute 111 is provided on the side slot plate 11 along a vertical direction, the lifting assembly 20 includes a lifting plate 21 and an elastic member 22, the lifting plate 21 is disposed in the chute 111 and slidably abuts against the side slot plate 11, and generates friction with an inner wall of the chute 111, wherein one end of the elastic member 22 is fixedly connected with the lifting plate 21, the other end of the elastic member 22 is connected with the side slot plate 11, and the elastic member 22 is used for providing lifting power for the movement of the lifting plate 21 in the vertical direction.

Further, referring to fig. 4, the elastic member 22 includes a coil spring 221 and a coil box 222, one end of the coil spring 221 is fixedly connected with the coil box 222, the other end of the coil spring 221 is fixedly connected with the upper end screw of the inner wall of the chute 111 of the side chute plate 11, wherein the upper end of the lifting plate 21 is provided with a receiving hole 211, and the coil box 222 is fixedly arranged in the receiving hole 211 in a clamping manner.

It should be understood that the winding box 222 is fixedly connected to the upper end of the lifting plate 21, one end of the coil spring 221 is connected to the winding box 222, the other end of the coil spring 221 is fixedly connected to the upper end of the side slot plate 11, when the lifting plate 21 is in the chute 111, one of them is a vertical upward thrust F2 for the first display screen 101 when the lifting plate 21 is stopped at the upper end of the side slot plate 11, all the coil springs 221 are wound in the winding box 222, the elastic force of the elastic member 22 on the lifting plate 21 is T, the direction of the elastic force T is vertical upward, the gravity of the lifting plate 21 is N, the lifting plate 21 generates a friction force F vertically upward with the inner wall of the chute 111 under the action of the gravity N, at this time, the stress of the lifting plate 21 is equivalent to t+f=n, the lifting plate 21 is stopped at the upper end of the side slot plate 11, at this time when the vertical height of the lifting plate 21 is required to be lifted, the stress equivalent to t+f2+f2 for the lifting plate 21 is slid upward along the chute 111, and when the vertical height of the lifting plate 21 is required to be lifted at the side slot plate 11 is a vertical thrust f+f3+f3, the vertical thrust F is displayed and the lifting plate is slid downward. The lifting plate 21 is controlled to be stopped at a certain height in the vertical direction of the side groove plate 11, so that the first display screen 101 is driven to lift, and the requirements of users on different heights of the first display screen 101 are matched.

Further, referring to fig. 4, two sides of the lifting plate 21 are respectively provided with 2 anti-slip blocks 212, the anti-slip blocks 212 are fixedly connected with the lifting plate 21 through bolts, the anti-slip blocks 212 are arranged between the lifting plate 21 and the side groove plates 11, the anti-slip blocks 212 are used for increasing friction between the lifting plate 21 and the side groove plates 11, and the lifting plate 21 and the side groove plates 11 can be prevented from being directly in sliding contact through the anti-slip blocks 212, so that grinding of the lifting plate 21 is reduced.

Further, referring to fig. 2 and 5, the rotating assembly 30 includes a rotation damping shaft 31 and a rotation snap ring 32, one end of the rotation damping shaft 31 is connected with the overturning assembly 40, the other end of the rotation damping shaft 31 is connected with the rotation snap ring 32, and one end of the rotation snap ring 32 away from the rotation damping shaft 31 is connected with the lifting assembly 20.

Specifically, the rotary damping rotating shaft 31 and the rotary snap ring 32 are both arranged in the horizontal direction and form a linear arrangement, wherein the axes of the rotary damping rotating shaft 31 and the rotary snap ring 32 are perpendicular to the vertical direction, the rotary damping rotating shaft 31 can perform autorotation motion around the axes of the rotary damping rotating shaft 31, one end of the rotary damping rotating shaft 31 is fixedly connected with the overturning assembly 40, the other end of the rotary damping rotating shaft 31 is fixedly connected with the rotary snap ring 32, the other end of the rotary snap ring 32 is fixedly connected with the lifting plate 21 of the lifting assembly 20 in a clamping way, the rotary damping rotating shaft 31 can rotate around the axes of the rotary damping rotating shaft 31 through rotating the first display screen 101, and therefore the included angle relation between the surface of the first display screen 101 and the axes of the support columns 10 is adjusted, and the included angle relation between the display surface of the first display screen 101 and the user is adjusted.

Further, referring to fig. 5, the overturning assembly 40 includes an overturning folded plate 41, and a rotating clamping hole 411 is formed in the overturning folded plate 41, wherein one end of the rotating damping rotating shaft 31 is provided with a rotating clamping block 311 adapted to the rotating clamping hole 411.

Specifically, the rotary damping rotating shaft 31 is connected and fixed with the turning folded plate 41 through the rotary clamping block 311 and the rotary clamping hole 411, wherein the rotary damping rotating shaft 31 and the turning folded plate 41 are mutually perpendicular.

Further, referring to fig. 5, both ends of the turning flap 41 are provided with a first turning damper 42, one end of the rotary damper rotating shaft 31 is connected with the turning flap 41, the other end of the first turning damper 42 is provided with a connecting plate 43, and the connecting plate 43 is fixedly connected with the first display screen 101.

Specifically, the middle part of the turning folded plate 41 is fixed with one end of the rotary damping rotating shaft 31 in a clamping way, 2 first turning damping 42 are respectively arranged at two ends of the turning folded plate 41, the first turning damping 42 is fixedly connected with the turning folded plate 41, a connecting plate 43 is arranged on the first turning damping 42, the connecting plate 43 is fixedly connected with the first rotary damping, the connecting plate 43 is rotationally connected with the turning folded plate 41, wherein the axes of the connecting plate 43, the first turning damping 42 and the turning folded plate 41 are mutually perpendicular to the axis of the rotary damping rotating shaft 31, the axis of the first turning damping 42 is mutually parallel to the axis of the support column 10, in addition, the other end of the connecting plate 43 far away from the turning folded plate 41 is fixedly connected with the first display screen 101 through bolts, the first display screen 101 can be turned around the axis of the first turning damping 42, so that the included angle between the surface of the first display screen 101 and the axis of the rotary damping rotating shaft 31 is changed, and the first display screen 101 on two sides of the support column 10 can be turned, so that the utility model can be packaged and shipped conveniently.

Further, referring to fig. 2, 3 and 6, the support column 10 further includes a support sleeve 12 sleeved on the outer side of the support sleeve 12, a connection end seat 13 is fixedly provided at one end of the support sleeve 12 in a clamping position, in addition, the display device further includes a turnover member 50, a connection seat 60 and a second display screen 102 disposed above the turnover member 50, the connection seat 60 is detachably connected with the connection end seat 13 in a clamping position, one end of the turnover member 50 is connected with the connection seat 60, and the other end is connected with the second display screen 102.

Specifically, the upper end of the support sleeve 12 is provided with a connection end seat 13, the outer side surface of the connection end seat 13 is abutted against the inner side of the support sleeve 12, the connection end seat 13 is fixedly connected with the support sleeve 12 through a bolt, the upper end of the connection seat 60 is detachably connected with the upper end of the connection end seat 13, a turnover piece 50 is arranged at the upper end of the connection seat 60, one side of the turnover piece 50 is fixedly connected with the connection seat 60 in a clamping mode, and the other end of the turnover piece 50 is connected with the second display screen 102.

It should be understood that, the length direction of the turning piece 50 is perpendicular to the axis direction of the support column 10, the turning piece 50 can rotate around the length direction of the turning piece, and drive the second display screen 102 to turn over, so as to change the included angle between the surface of the second display screen 102 and the axis of the support column 10, and thus enable the user to adjust the direction of the surface of the second display screen 102 according to the user's own needs.

Further, referring to fig. 6, the turning piece 50 includes a connection flap 51, the middle part of the connection flap 51 is fixedly connected with the connection seat 60 through a screw, both ends of the connection flap 51 are respectively provided with a second turning damper 52, the second turning damper 52 is fixedly connected with the connection flap 51, the second turning damper 52 is also provided with a connection plate 43, the connection plate 43 is rotatably connected with the connection flap 51, the connection plate 43 is fixedly welded with the second turning damper 52, and one end of the connection plate 43 away from the second turning damper is fixedly connected with the second display screen 102 through a bolt.

It should be understood that the axis of the second overturning damper 52 is perpendicular to the axis of the support column 10, and the second overturning damper 52 can overturn around the axis of the second overturning damper, so as to drive the second display screen 102 to overturn, further change the included angle between the surface of the second display screen 102 and the axis of the support column 10, and enable the user to adjust the direction of the surface of the second display screen 102 according to different requirements.

Further, referring to fig. 3 and 6, a connecting hole 131 is formed in the connecting end seat 13, the connecting hole 131 is adapted to the lower end of the connecting seat 60, a bar-shaped clamping plate 132 is arranged in the connecting hole 131, the bar-shaped clamping plate 132 is movably abutted to the connecting end seat 13, a telescopic switch 14 is further arranged on the connecting end seat 13, the telescopic switch 14 penetrates through the supporting sleeve 12, and the protrusion and the shrinkage of the bar-shaped clamping plate 132 can be controlled through the telescopic switch 14, and in addition, a bar-shaped clamping position 61 adapted to the bar-shaped clamping plate 132 is arranged on the connecting seat 60.

It should be explained that, referring to fig. 3 and 6, the connection end seat 13 is disposed above the support column 10, where the side surface of the connection end seat 13 is fixedly connected with the support sleeve 12 in a snap manner, the support sleeve 12 is provided with a pressing hole 103, the telescopic switch 14 is movably disposed in the pressing hole 103, the bar-shaped clamping strip includes a first engaging strip 133 and a second engaging strip 134, the bar-shaped clamping bit 61 includes a first engaging groove 611 and a second engaging groove 612, the first engaging strip 133 and the second engaging strip 134 are disposed between the connection end seat 13 and the support column 10, the first engaging strip 133 and the second engaging strip 134 are disposed on opposite sides of the connection end seat 13, and the first engaging strip 133 and the second engaging strip 134 are respectively matched with the first engaging groove 611 and the second engaging groove 612, in addition, the opposite sides of the connection end seat 13 are provided with a first telescopic groove 135 and a second telescopic groove 136, the first engaging strip 133 and the second engaging strip 134 are respectively mounted in the first telescopic groove 135 and the second telescopic groove 136, and the first engaging strip 133 and the second engaging strip 134 are respectively controlled by the telescopic switch 14 to be connected in the first engaging groove and the second engaging groove 136 or the movable seat 60.

Specifically, referring to fig. 3, the first engaging strip 133 and the second engaging strip 134 are respectively in telescopic and movable abutting connection with the connection end seat 13, opposite ends of the first engaging strip 133 and the second engaging strip 134 are mutually engaged and abutted, a return spring 62 is arranged between the first engaging strip 133 and the telescopic switch 14, and a return spring 62 is arranged between one side of the first engaging strip 133 away from the telescopic switch 14 and one side face of the connection end seat 13, which is close to the support column 10. More specifically, the first engaging strip 133 is provided with an engaging portion and a jack-up portion that are connected perpendicularly to each other, wherein the upper end of the engaging portion is disposed in the first expansion groove 135, the joint between the engaging portion and the jack-up portion abuts against the connection terminal seat 13, the second engaging strip 134 is provided with an engaging portion and an abutting portion that are connected perpendicularly to each other, the upper end of the engaging portion is disposed in the second expansion groove 136, and the abutting portion abuts against the jack-up portion.

It should be understood that, by pressing the telescopic switch 14, the return spring 62 pushes the lower end of the first engaging strip 133, so that the first engaging strip 133 is hinged to the connection end seat 13, the upper end of the engaging portion is far away from the connection end seat 13, the lower end of the engaging portion is close to the connection end seat 13, and drives the jack-up portion to move towards the second engaging strip 134, the jack-up portion pushes the abutment portion to move towards a direction far away from the connection end seat 13, so that the engaging portions of the first engaging strip 133 and the second engaging strip 134 are separated from the connection seat 60, otherwise, the telescopic switch 14 is not pressed, and the first engaging strip 133 and the second engaging strip 134 respectively perform engagement fixation on the first engaging groove 611 and the second engaging groove 612 of the connection seat 60. Therefore, through the arrangement of the telescopic switch 14, the connecting seat 60, the turnover piece 50 and the second display screen 102 can be separated or installed at the upper end of the support column 10, the flexibility of assembling the second display screen 102 can be improved, the whole occupied space of the utility model is reduced, the space during logistics movement is reduced to a certain extent, and the transportation cost is reduced.

In addition, referring to fig. 1 and 3, a control board 70 is disposed in the support column 10, and a first port 71 for data transmission and a second port 72 for power supply are electrically connected to the control board 70, so that data display can be performed on the first display screen 101 disposed on both sides of the support column 10 by inputting data lines from the first port 71, wherein threading holes 73 are disposed on the flip-over flap 41, the rotating snap ring 32, the rotating damping shaft 31 and the lifter plate 21, so that connection lines between the first display screen 101 and the control board 70 are conveniently disposed through the threading holes 73.

In some embodiments, the display device further includes a stand base 80 coupled to the support column 10, by which stability of the display device is increased.

In some embodiments, the support column 10 is detachably connected with the support base 80, so that the display device is convenient to assemble, and the support column 10 and the support base 80 are convenient to detach and store in a detachable connection mode.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the implementation of the utility model is not limited by the above manner, and it is within the scope of the utility model to apply the inventive concept and technical solution to other situations as long as various improvements made by the inventive concept and technical solution are adopted, or without any improvement.

Claims

1. The multi-screen adjustable display device comprises a support column, a plurality of first display screens and a plurality of second display screens, and is characterized by further comprising a plurality of lifting assemblies, a rotating assembly, a turnover assembly and a turnover piece, wherein the lifting assemblies are in sliding connection with the support column, the lifting assemblies do reciprocating motion along a first direction, one end of each rotating assembly is vertically arranged and connected with the lifting assembly, the other end of each rotating assembly is vertically arranged and connected with one end of the corresponding turnover assembly, and the other end of each turnover assembly is connected with the corresponding first display screen;

2. A multi-screen adjustable display device as claimed in claim 1, wherein the support column comprises a side channel plate provided with a chute;

3. A multi-screen adjustable display device as claimed in claim 2 wherein the resilient member comprises a coil spring and a roll box, one end of the coil spring being connected to the roll box and the other end of the coil spring being connected to a side channel plate;

4. A multi-screen adjustable display device according to claim 3, wherein the lifting plate is provided with anti-slip blocks on both sides thereof in sliding abutment with the side channel plates, the anti-slip blocks being adapted to increase the friction between the lifting plate and the side channel plates.

5. A multi-screen adjustable display device as claimed in any one of claims 1 to 4 wherein the rotating assembly comprises a rotary damping shaft and a rotary snap ring, one end of the rotary damping shaft being connected to the flipping assembly, the other end of the rotary damping shaft being connected to the rotary snap ring, and one end of the rotary snap ring remote from the rotary damping shaft being connected to the lifting assembly.

6. A multi-screen adjustable display device as recited in claim 5, wherein the flip assembly comprises a flip flap having a swivel aperture;

7. The multi-screen adjustable display device of claim 6, wherein both ends of the flip flap are provided with a first flip damper, one end of the first flip damper is connected with the flip flap, and the other end of the first flip damper is provided with a connecting plate, and the connecting plate is connected with the first display screen.

8. The multi-screen adjustable display device of claim 7, wherein the support column further comprises a support sleeve, wherein one end of the support sleeve is provided with a connecting end seat;

9. The multi-screen adjustable display device according to claim 8, wherein a connecting hole matched with the connecting seat is formed in the connecting end seat, a telescopic switch is arranged on one side of the connecting end seat, and a strip-shaped clamping plate in telescopic connection with the telescopic switch is arranged on the inner wall of the connecting hole;

10. The multi-screen adjustable display device according to claim 9, wherein the strip-shaped clamping plate comprises a first occluding strip and a second occluding strip which are arranged below the connecting end seat, one end of the first occluding strip is movably connected with the second occluding strip, the other end of the first occluding strip is elastically connected with the telescopic switch, and the telescopic switch is used for controlling the first occluding strip and the second occluding strip to move in a telescopic manner relative to the connecting end seat;