CN212776541U

CN212776541U - Rotatory flexible LED display screen support

Info

Publication number: CN212776541U
Application number: CN202021340863.0U
Authority: CN
Inventors: 王康; 苏桂宾; 邢浦营
Original assignee: Tianjin Zhongtaihengda Technology Co ltd
Current assignee: Tianjin Zhongtaihengda Technology Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-03-23
Anticipated expiration: 2030-07-09

Abstract

The utility model provides a rotatory flexible LED display screen support belongs to LED display screen technical field. The rotary telescopic LED display screen support comprises a display screen assembly, a height adjusting assembly and a support assembly. Rotatory second screw thread external member, the second screw rod slides down along the through-hole, first fixture block and second fixture block separation back, control rotatory display screen subassembly, the display screen subassembly rotates, and the motionless purpose of base, reduce the more condition in desk space that display screen and support overturn in step and occupy, and then reach the purpose of being convenient for adjust the display screen subassembly rotation about, rotatory first screw thread external member, first screw thread external member withdraws from first screw rod gradually, the second clamp plate, the resistance of first clamp plate and sliding plate reduces, height through external force adjustment display screen subassembly, through adjusting rotatory and height about the display screen subassembly, effectual improvement current display screen support is not convenient for control the problem of rotation and altitude mixture control.

Description

Rotatory flexible LED display screen support

Technical Field

The utility model relates to a LED display screen field particularly, relates to a rotatory flexible LED display screen support.

Background

The LED display screen is a flat-panel display, constitute by little LED module panel one by one, be used for showing characters, images, the equipment of various information such as video, the LED display screen is often used for the picture display of computer, when the LED display screen of computer uses, the angle and the height of diversified regulation display screen often need, reach the best effect of watching, at present, the LED display screen support of computer passes through the damping axle, realize LED display screen upset from top to bottom, most LED display screen support does not have the function of adjusting LED display screen height, in addition, when the angle about LED display screen is adjusted to current LED display screen support, realize through LED display screen and the synchronous upset of support, the upset of angle about, the desk space that the support upset occupy is more, be not convenient for place other articles on the desk.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a rotatory flexible LED display screen support aims at improving the problem of current display screen support rotation about not being convenient for and altitude mixture control.

The utility model discloses a realize like this:

a rotary telescopic LED display screen support comprises a display screen assembly, a height adjusting assembly and a support assembly.

The height adjusting assembly comprises a first clamping plate, a second clamping plate, a first screw and a first thread sleeve piece, the first clamping plate comprises a first clamping plate and a first baffle, one side of the first clamping plate is fixedly connected with the lower end of the outer wall of the back of the display screen assembly, the first baffle is fixedly connected with the other side of the first clamping plate, the second clamping plate comprises a second clamping plate and a second baffle, the second baffle is fixedly connected with one side of the second clamping plate, the other side of the second clamping plate is attached to the outer wall of the back of the display screen assembly, the top end of the second clamping plate is rotatably connected with the outer wall of the back of the display screen assembly, the second clamping plate and the first clamping plate are correspondingly arranged, the first screw is fixedly connected with the lower end of the first clamping plate, which is close to the lower end of one side of the second clamping plate, and the lower end of the second clamping plate is provided with a mounting hole in a penetrating way, the first screw penetrates through the mounting hole, the first thread sleeve is in threaded sleeve joint with one end of the first screw, which extends out of the mounting hole, the first thread sleeve can block the mounting hole, the support component comprises a base part, a thrust ball bearing, a second thread sleeve, a support rod part, a damping shaft and a sliding plate part, the base part comprises a base and a through hole which penetrates through the base, first clamping blocks are uniformly arranged on the lower side of the base, the first clamping blocks are uniformly arranged along the periphery of the through hole, the support rod part comprises a support rod, a second screw and a pressing plate, the second screw is fixedly connected to the bottom end of the support rod, the second screw penetrates through the through hole, the second thread sleeve is in threaded sleeve joint with the second screw, the thrust ball bearing is in threaded sleeve joint with the second screw, and the second thread sleeve can tightly press the thrust ball bearing on the upper side of the base, the pressing plate comprises a plate body and a second clamping block, the second clamping block is fixedly connected to the periphery of one side of the plate body, the first clamping block and the second clamping block are distributed at intervals, the first clamping block and the second clamping block can block each other, the plate body is fixedly connected to the bottom end of the second screw rod, the plate body can be tightly pressed on the lower side of the base, one side of the damping shaft is fixedly connected to the upper end of the supporting rod, the sliding plate comprises a sliding plate, anti-skidding pads, a connecting plate and a mounting plate, the anti-skidding pads are respectively and fixedly connected to two ends of the sliding plate, the first clamping plate and the second clamping plate can be tightly pressed on the anti-skidding pads, the sliding plate can be blocked by the first baffle and the second baffle, one end of the connecting plate is fixedly connected to one side of the sliding plate, which is far away from the, one side of the damping shaft, which is far away from the supporting rod, is fixedly connected with the mounting plate.

The utility model discloses an in one embodiment, the second pinch-off blades is kept away from first pinch-off blades one side fixedly connected with backup pad, the backup pad connect in the outer wall at display screen subassembly back, run through in the backup pad and seted up the spout, the spout can be followed the outer wall at display screen subassembly back slides.

In an embodiment of the present invention, an elastic member is sleeved on the first screw rod, and the elastic member is located between the second clamping plate and the first clamping plate.

In an embodiment of the present invention, the elastic member is a compression spring.

In an embodiment of the present invention, the first clamping plate is close to one side of the second clamping plate, and the first teeth are uniformly disposed on the one side of the second clamping plate.

In an embodiment of the present invention, the second clamping plate is close to one side of the first clamping plate, and the second teeth are uniformly disposed on the one side of the first clamping plate.

The utility model discloses an in one embodiment, second clamp plate top end fixedly connected with rotates the cover, rotate the cover rotate connect in the outer wall at display screen subassembly back.

In an embodiment of the present invention, the first thread set includes a first thread sleeve and a first anti-slip strip uniformly disposed on the periphery of the first thread sleeve.

In an embodiment of the present invention, the second thread set includes a second thread sleeve and a second anti-slip strip uniformly disposed on the periphery of the second thread sleeve.

The utility model discloses an in one embodiment, the plate body is close to the constant head tank has been seted up to second fixture block one side, second screw rod bottom is located in the constant head tank.

The utility model has the advantages that: the utility model discloses a rotatory flexible LED display screen support that obtains through the design, when the display screen subassembly rotation angle about needs to be adjusted, rotatory second screw thread external member, through the screw thread transmission principle, second screw thread external member moves to the second screw rod upside, under the action of gravity, the second screw rod slides along the through-hole downwards, after first fixture block and second fixture block alternate, manual left and right rotation display screen subassembly, in the rotation process, the second screw rod rotates around the base, realize that display screen subassembly rotates, and the purpose that the base is motionless, reduce the display screen and the synchronous upset condition that occupies more desk space of support, and then reach the purpose of conveniently adjusting display screen subassembly rotation angle about, when needing to adjust display screen subassembly height, rotate first screw thread external member, through the screw thread transmission principle, first screw thread external member withdraws from first screw rod gradually, the state that second clamp plate and first clamp plate compressed tightly each other is relieved, the resistance of second clamp plate, first clamp plate and sliding plate reduces, through the height of external force adjustment display screen subassembly, through adjusting the rotatory angle in the left and right sides and height of display screen subassembly, effectual improvement current display screen support is not convenient for about rotatory and altitude mixture control's problem.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a LED display screen support that is rotationally retractable according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a height adjustment assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a first clamping plate according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a second clamping plate according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a first thread assembly according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a bracket assembly according to an embodiment of the present invention;

FIG. 7 is a schematic view of the base member according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a support bar according to an embodiment of the present invention;

FIG. 9 is a schematic view of a platen according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a sliding plate member according to an embodiment of the present invention;

fig. 11 is a schematic view of the structure at the sliding plate according to an embodiment of the present invention;

fig. 12 is a schematic view of a second thread assembly according to an embodiment of the present invention;

fig. 13 is a schematic structural view of the outer wall of the back of the display screen assembly according to the embodiment of the present invention.

In the figure: 100-a display screen assembly; 200-a height adjustment assembly; 210-a first clamping plate; 211-a first clamping plate; 212-a first baffle; 213-a first tooth; 220-a second clamping plate; 221-a second clamping plate; 222-a rotating sleeve; 223-a second baffle; 224-a second tooth; 225-mounting holes; 230-a support plate; 240-chute; 250-a first screw; 260-a first thread set; 261-a first threaded sleeve; 262-a first cleat; 270-an elastic member; 300-a stent assembly; 310-a base member; 311-a base; 312-a via; 313-a first latch; 320-a thrust ball bearing; 330-a second thread set; 331-a second threaded sleeve; 332-a second cleat; 340-support bars; 341-support bar; 342-a second screw; 343-pressing plate; 3431-plate body; 3432-second latch; 3433-locating groove; 350-damping shaft; 360-a sliding plate; 361-sliding plate; 362-non-slip pad; 363-a connection plate; 364-mounting plate.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a rotatably retractable LED display screen bracket, which includes a display screen assembly 100, a height adjusting assembly 200 and a bracket assembly 300, wherein the display screen assembly 100 is used for displaying images, the height adjusting assembly 200 is used for adjusting the height of the display screen assembly 100, and the bracket assembly 300 is used for supporting the display screen assembly 100.

Referring to fig. 2, the height adjustment assembly 200 includes a first clamping plate 210, a second clamping plate 220, a first screw 250, and a first thread set 260.

Referring to fig. 3, the first clamping plate 210 includes a first clamping plate 211 and a first blocking plate 212, one side of the first clamping plate 211 is fixedly connected to the lower end of the outer wall of the back of the display screen assembly 100, when the first clamping plate is specifically disposed, one side of the first clamping plate 211 is fixedly connected to the display screen assembly 100 through a screw, the first blocking plate 212 is fixedly connected to the other side of the first clamping plate 211, and the first blocking plate 212 and the first clamping plate 211 are of an integrated structure.

Referring to fig. 4, the second clamping plate 220 includes a second clamping plate 221 and a second baffle 223, the second baffle 223 is fixedly connected to one side of the second clamping plate 221, the second baffle 223 and the second clamping plate 221 are of an integrated structure, the other side of the second clamping plate 221 is attached to the outer wall of the back of the display panel assembly 100, the top end of the second clamping plate 221 is rotatably connected to the outer wall of the back of the display panel assembly 100, when the second clamping plate 221 is specifically configured, the second clamping plate 221 is rotatably connected to the display panel assembly 100 through a pin shaft with a thread at an end portion, the pin shaft with a thread at an end portion is rotatably connected to the outer wall of the back of the display panel assembly 100, the second clamping plate 221 and the first clamping plate 211 are correspondingly configured, the first screw 250 is fixedly connected to the lower end of the first clamping plate 211 close to one side of the second clamping plate 221, the first screw 250 and the first clamping plate 211 are of an integrated structure, the lower end of the second, first screw 250 passes mounting hole 225, first screw thread external member 260 screw thread cup joints and extends mounting hole 225 one end in first screw 250, first screw thread external member 260 can block mounting hole 225, second clamp plate 221 keeps away from first clamp plate 211 one side fixedly connected with backup pad 230, backup pad 230 and second clamp plate 221 formula structure as an organic whole, backup pad 230 is connected in the outer wall of display screen subassembly 100 back, it needs to be said, backup pad 230 passes through bolted connection in the outer wall of display screen subassembly 100 back, run through on the backup pad 230 and seted up spout 240, spout 240 can slide along the outer wall of display screen subassembly 100 back, spout 240 can slide along the connecting bolt of backup pad 230 and display screen subassembly 100.

In this embodiment, the elastic member 270 is sleeved on the first screw 250, the elastic member 270 is located between the second clamping plate 221 and the first clamping plate 211, the elastic member 270 is configured as a compression spring, a pre-tightening force is reserved in the elastic member 270, when the first thread sleeve 260 is unscrewed, under the elastic force of the elastic member 270, the second clamping plate 221 can gradually get away from the first clamping plate 211, so as to lift the display screen assembly 100, and reduce the situation that the second clamping plate 221 is not easy to be opened under the action of gravity, the first teeth 213 are uniformly arranged on the side of the first clamping plate 211 close to the second clamping plate 221, the second teeth 224 are uniformly arranged on the side of the second clamping plate 221 close to the first clamping plate 211, both the first teeth 213 and the second teeth 224 can increase the sliding resistance between the height adjusting assembly 200 and the bracket assembly 300, so as to fix the display screen assembly 100, the top end of the second clamping plate 221 is fixedly connected with the rotating sleeve 222, the rotating sleeve 222 and the second clamping plate 221 are of an integrated structure, and the rotating sleeve 222 is rotatably connected to the outer wall of the back of the display screen assembly 100.

Referring to fig. 5, the first thread set 260 includes a first thread sleeve 261 and first anti-slip strips 262 uniformly disposed on the periphery of the first thread sleeve 261, and the first anti-slip strips 262 and the first thread sleeve 261 are of an integrated structure, so that the first thread sleeve 261 can be rotated conveniently.

Referring to fig. 6, the bracket assembly 300 includes a base member 310, a thrust ball bearing 320, a second thread set 330, a support rod 340, a damping shaft 350, and a sliding plate member 360.

Referring to fig. 7, the base member 310 includes a base 311 and a through hole 312 penetrating the base 311, the lower side of the base 311 is uniformly provided with first locking blocks 313, and the first locking blocks 313 are uniformly arranged along the periphery of the through hole 312.

Referring to fig. 8, the supporting rod 340 includes a supporting rod 341, a second screw 342 and a pressing plate 343, the second screw 342 is fixedly connected to the bottom end of the supporting rod 341, wherein the second screw 342 is fixedly connected to the bottom end of the supporting rod 341 by welding, the second screw 342 penetrates through the through hole 312, the second thread sleeve 330 is threadedly sleeved on the second screw 342, the thrust ball bearing 320 is slidably sleeved on the second screw 342, and the second thread sleeve 330 can press the thrust ball bearing 320 onto the upper side of the base 311.

Referring to fig. 9, the pressing plate 343 includes a plate 3431 and a second block 3432, the second block 3432 is fixedly connected to a periphery of one side of the plate 3431, the second block 3432 and the plate 3431 are of an integral structure, the first block 313 and the second block 3432 are distributed at intervals, the first block 313 and the second block 3432 can block each other, the plate 3431 is fixedly connected to a bottom end of the second screw 342, it should be noted that the plate 3431 is fixedly connected to a bottom end of the second screw 342 through screws, the plate 3431 can be pressed against a lower side of the base 311, one side of the damping shaft 350 is fixedly connected to an upper end of the supporting rod 341, a positioning groove 3433 is formed on one side of the plate 3431 close to the second block 3432, a bottom end of the second screw 342 is located in the positioning groove 3433, when the left and right rotation angle of the display screen assembly 100 needs to be adjusted, the second thread assembly 330 is rotated, the second thread assembly 330 moves to an, second screw 342 slides down along through-hole 312, after first fixture block 313 and second fixture block 3432 alternate segregation, manual rotatory display screen subassembly 100 about, rotatory in-process, second screw 342 is rotatory around base 311, realize display screen subassembly 100 and rotate, and base 311 motionless's purpose, the more condition in desk space that reduction display screen and support overturn simultaneously and occupy, and then reach the mesh of being convenient for adjust display screen subassembly 100 and rotate about, adjust to required angle after, the contrarotation second screw thread external member 330, second screw thread external member 330 drives plate body 3431 and compresses tightly in base 311 downside, first fixture block 313 and second fixture block 3432 block each other, reduce the condition that display screen subassembly 100 continues to rotate.

Referring to fig. 10 and 11, the sliding plate 360 includes a sliding plate 361, anti-slip pads 362, a connecting plate 363 and a mounting plate 364, the anti-slip pads 362 are respectively and fixedly connected to two ends of the sliding plate 361 by gluing, the first clamping plate 211 and the second clamping plate 221 can be pressed against the anti-slip pads 362, the first screw assembly 260 is rotated, the first screw assembly 260 gradually presses the second clamping plate 221 by a screw transmission principle, the second clamping plate 221 presses the sliding plate 361 and the anti-slip pads 362 at two ends of the sliding plate 361 against the first clamping plate 211 by the second clamping plate 221, so as to fix the sliding plate 361, the first baffle plate 212 and the second baffle plate 223 can block the sliding plate 361, so as to reduce the situation that the sliding plate 361 is separated from the first clamping plate 211, one end of the connecting plate 363 is fixedly connected to one side of, the mounting plate 364 is fixedly connected to the other end of the connecting plate 363, the mounting plate 364 and the connecting plate 363 are of an integral structure, one side, far away from the supporting rod 341, of the damping shaft 350 is fixedly connected to the mounting plate 364, the damping shaft 350 is fixedly connected to the mounting plate 364 through screws, the display screen assembly 100 is manually turned over up and down, the angle of the display screen assembly 100 after being turned over is fixed through the damping shaft 350, and the purpose of adjusting the angle of the display screen assembly 100 when being turned over up and down is achieved.

Referring to fig. 12, the second thread set 330 includes a second thread sleeve 331 and a second anti-slip strip 332 uniformly disposed on the periphery of the second thread sleeve 331, and the second anti-slip strip 332 and the second thread sleeve 331 are of an integrated structure, so that the second thread sleeve 331 can be rotated conveniently.

Referring to fig. 13, when it is desired to adjust the height of the display screen assembly 100, the first threaded sleeve 261 is rotated, through the principle of screw transmission, the first screw sleeve 261 gradually withdraws from the first screw rod 250, the state that the second clamping plate 221 and the first clamping plate 211 are pressed against each other is released, the resistance of the second clamping plate 221, the first clamping plate 211 and the sliding plate 361 is reduced, the height of the display screen assembly 100 is adjusted through external force, thereafter, the first screw bushing 261 is rotated in the reverse direction, the first screw bushing 261 drives the second clamping plate 221 to be pressed against the first clamping plate 211, the sliding resistance of the second clamping plate 221, the first clamping plate 211 and the sliding plate 361 is increased, thereby fixing the display screen assembly 100 to achieve the purpose of adjusting the height of the display screen assembly 100, through adjusting the left and right rotation and the height of the display screen assembly 100, the problem that the existing display screen support is inconvenient to rotate left and right and adjust the height is effectively improved.

Specifically, the working principle of the rotary telescopic LED display screen support is as follows: when the left-right rotation angle of the display screen assembly 100 needs to be adjusted, the second threaded sleeve 331 is rotated, through the thread transmission principle, the second threaded sleeve 331 moves towards the upper side of the second screw rod 342, under the action of gravity, the second screw rod 342 slides downwards along the through hole 312, after the first clamping block 313 and the second clamping block 3432 are separated from each other, the display screen assembly 100 is manually rotated left and right, in the rotating process, the second screw rod 342 rotates around the base 311 to realize the rotation of the display screen assembly 100, the base 311 is not moved, the situation that the space of a computer desk occupied by the display screen and the bracket is synchronously turned over is reduced, the purpose of conveniently adjusting the left-right rotation of the display screen assembly 100 is further achieved, after the required angle is achieved, the second threaded sleeve 330 is reversely rotated, the second threaded sleeve 330 drives the plate 3431 to be pressed against the lower side of the base 311, the first clamping block 313 and the second clamping block 3432 block from each other, and the situation that, when the height of the display screen assembly 100 needs to be adjusted, the first threaded sleeve 261 is rotated, through the thread transmission principle, the first threaded sleeve 261 gradually exits from the first screw rod 250, the state that the second clamping plate 221 and the first clamping plate 211 are mutually compressed is released, the resistance of the second clamping plate 221, the first clamping plate 211 and the sliding plate 361 is reduced, the height of the display screen assembly 100 is adjusted through external force, then, the first threaded sleeve 260 is rotated reversely, the first threaded sleeve 260 drives the second clamping plate 221 to be compressed on the first clamping plate 211, the sliding resistance of the second clamping plate 221, the first clamping plate 211 and the sliding plate 361 is increased, the display screen assembly 100 is further fixed, the purpose of adjusting the height of the display screen assembly 100 is achieved, and the problems that the existing display screen support is inconvenient to rotate left and right and the height of the display screen assembly 100 are effectively solved by adjusting the left and right rotation and the height of the display screen assembly 100.

The display screen assembly 100 is manually turned up and down, the turned angle of the display screen assembly 100 is fixed through the damping shaft 350, the purpose of adjusting the turned angle of the display screen assembly 100 is achieved,

it should be noted that the specific model specification of the display screen assembly 100 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed and redundant operations are not needed.

The power supply of the display screen assembly 100 and its principles will be apparent to those skilled in the art and will not be described in detail herein.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotary telescopic LED display screen bracket is characterized by comprising

A display screen assembly (100);

the height adjusting assembly (200), the height adjusting assembly (200) comprises a first clamping plate (210), a second clamping plate (220), a first screw (250) and a first thread sleeve (260), the first clamping plate (210) comprises a first clamping plate (211) and a first baffle (212), one side of the first clamping plate (211) is fixedly connected to the lower end of the outer wall of the back of the display screen assembly (100), the first baffle (212) is fixedly connected to the other side of the first clamping plate (211), the second clamping plate (220) comprises a second clamping plate (221) and a second baffle (223), the second baffle (223) is fixedly connected to one side of the second clamping plate (221), the other side of the second clamping plate (221) is attached to the outer wall of the back of the display screen assembly (100), and the top end of the second clamping plate (221) is rotatably connected to the outer wall of the back of the display screen assembly (100), the second clamping plate (221) and the first clamping plate (211) are correspondingly arranged, the first screw (250) is fixedly connected to the lower end of one side, close to the second clamping plate (221), of the first clamping plate (211), the lower end of the second clamping plate (221) is provided with a mounting hole (225) in a penetrating mode, the first screw (250) penetrates through the mounting hole (225), the first thread sleeve (260) is in threaded sleeve connection with one end, extending out of the mounting hole (225), of the first screw (250), and the first thread sleeve (260) can block the mounting hole (225);

the support component (300), the support component (300) includes a base member (310), a thrust ball bearing (320), a second thread set (330), a support rod member (340), a damping shaft (350) and a sliding plate member (360), the base member (310) includes a base (311) and a through hole (312) penetrating through the base (311), a first clamping block (313) is uniformly arranged on the lower side of the base (311), the first clamping block (313) is uniformly arranged along the periphery of the through hole (312), the support rod member (340) includes a support rod (341), a second screw (342) and a pressing plate (343), the second screw (342) is fixedly connected to the bottom end of the support rod (341), the second screw (342) penetrates through the through hole (312), the second thread set (330) is in thread sleeve connection with the second screw (342), the thrust ball bearing (320) is in slide sleeve connection with the second screw (342), the second screw set (330) can press the thrust ball bearing (320) against the upper side of the base (311), the pressing plate (343) comprises a plate body (3431) and a second fixture block (3432), the second fixture block (3432) is fixedly connected to the periphery of one side of the plate body (3431), the first fixture block (313) and the second fixture block (3432) are distributed at intervals, the first fixture block (313) and the second fixture block (3432) can block each other, the plate body (3431) is fixedly connected to the bottom end of the second screw (342), the plate body (3431) can be pressed against the lower side of the base (311), one side of the damping shaft (350) is fixedly connected to the upper end of the supporting rod (341), the sliding plate member (360) comprises a sliding plate (361), a non-slip pad (362), a connecting plate (363) and a mounting plate (364), the non-slip pads (362) are respectively fixedly connected to two ends of the sliding plate (361), the first clamping plate (211) and the second clamping plate (221) can be pressed on the anti-skid pad (362), the first baffle plate (212) and the second baffle plate (223) can block the sliding plate (361), one end of the connecting plate (363) is fixedly connected to one side, away from the display screen assembly (100), of the sliding plate (361), the mounting plate (364) is fixedly connected to the other end of the connecting plate (363), and one side, away from the supporting rod (341), of the damping shaft (350) is fixedly connected to the mounting plate (364).

2. The rotationally-telescopic LED display screen bracket as claimed in claim 1, wherein a supporting plate (230) is fixedly connected to a side of the second clamping plate (221) away from the first clamping plate (211), the supporting plate (230) is connected to an outer wall of the back of the display screen assembly (100), a sliding groove (240) is formed in the supporting plate (230) in a penetrating manner, and the sliding groove (240) can slide along the outer wall of the back of the display screen assembly (100).

3. The rotationally-telescopic LED display screen bracket as claimed in claim 1, wherein an elastic member (270) is sleeved on the first screw (250), and the elastic member (270) is located between the second clamping plate (221) and the first clamping plate (211).

4. A rotationally telescopic LED display screen support according to claim 3, characterized in that the resilient member (270) is arranged as a compression spring.

5. The rotationally-telescopic LED display screen bracket as claimed in claim 1, wherein the first clamping plate (211) is uniformly provided with first teeth (213) on a side close to the second clamping plate (221).

6. The rotationally-telescopic LED display screen bracket as claimed in claim 1, wherein the second clamping plate (221) is uniformly provided with second teeth (224) on a side close to the first clamping plate (211).

7. The rotationally-telescopic LED display screen bracket as claimed in claim 1, wherein a rotating sleeve (222) is fixedly connected to a top end of the second clamping plate (221), and the rotating sleeve (222) is rotatably connected to an outer wall of a back portion of the display screen assembly (100).

8. The rotationally-telescopic LED display screen bracket according to claim 1, wherein the first thread set (260) includes a first thread sleeve (261) and first anti-slip strips (262) uniformly arranged on a periphery of the first thread sleeve (261).

9. The rotationally-telescopic LED display screen bracket according to claim 1, wherein the second thread set (330) includes a second thread sleeve (331) and second anti-slip strips (332) uniformly arranged on the periphery of the second thread sleeve (331).

10. The rotatably retractable LED display bracket according to claim 1, wherein a positioning groove (3433) is formed on one side of the plate body (3431) close to the second block (3432), and the bottom end of the second screw (342) is located in the positioning groove (3433).