CN115523408B

CN115523408B - Modular spliced display screen

Info

Publication number: CN115523408B
Application number: CN202211328878.9A
Authority: CN
Inventors: 黄昊成; 陈新生; 李忠明; 罗桂红; 郑海平
Original assignee: Shenzhen Cdtech Electronics Co ltd
Current assignee: Shenzhen Cdtech Electronics Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-06-27
Anticipated expiration: 2042-10-27
Also published as: CN115523408A

Abstract

The application discloses a modular tiled display screen relates to display screen technical field. The application comprises the following steps: the support frame plate is connected to the wall through bolts, a folding frame is detachably connected to the support frame plate through a connecting vertical plate, and a display screen is detachably connected to the other end of the folding frame; the locating piece comprises an L-shaped rod fixedly connected to four corners of the support frame plate, an inserting column is horizontally and slidably arranged on the L-shaped rod, a support spring is connected between the inserting column and the inner concave surface of the L-shaped rod, and a sleeve barrel which is oppositely arranged with the four inserting columns is detachably connected to the display screen. This application is through pressing the setting of joint spare, can realize that the display screen presses the concatenation, with press the operation that breaks away from the home position, the rethread folding leg's connection need not to separate can maintain single display screen, has improved the convenience of equipment to can also dismantle and install single display screen, need not to separate whole equipment, more convenient laborsaving.

Description

Modular spliced display screen

Technical Field

The application relates to the technical field of display screens, in particular to a modular spliced display screen.

Background

The LED display screen is a flat panel display, which consists of small LED module panels and is used for displaying various information such as characters, images, videos and the like.

The existing LED display screen can be frequently used in a spliced mode, the display area can be increased, more people can conveniently watch the display screen, for example, an indoor conference display screen is formed by mutually splicing a plurality of LED display screens and integrally connecting the LED display screens on a wall, the connecting mode is smaller in gap for guaranteeing the splicing, the display effect is better, a frame setting mode is generally adopted, then the LED display screens are sequentially connected on the frame, so that the splicing is formed, but the modular splicing mode still has the following problems:

1. because the LED display screen is formed by splicing a plurality of LED display screens, a single display screen is an independent individual, and when one display screen positioned in the middle is damaged, the display screen needs to be maintained and is required to be detached integrally, so that the maintenance is troublesome;

2. when one of the display screens located in the middle needs to be replaced, the whole display screen is required to be detached from the wall, and the display screen is connected through bolts, various tools are required to be used for detaching the display screen, and the whole display screen is required to be newly installed on the wall after replacement, so that the operation is extremely laborious.

The present application therefore proposes a modular tiled display.

Disclosure of Invention

The purpose of the present application is: in order to solve the problems in the background technology, the application provides a modular spliced display screen.

The application specifically adopts the following technical scheme for realizing the purposes:

a modular tiled display screen, comprising:

the support frame plate is connected to the wall through bolts, a folding frame is detachably connected to the support frame plate through a connecting vertical plate, and a display screen is detachably connected to the other end of the folding frame;

the positioning piece comprises L-shaped rods fixedly connected to four corners of the support frame plate, plug posts are horizontally and slidably arranged on the L-shaped rods, support springs are connected between the plug posts and inner concave surfaces of the L-shaped rods, and sleeve barrels which are arranged opposite to the four plug posts are detachably connected to the display screen;

the pressing clamping piece is arranged between the supporting frame plate and the display screen, the pressing clamping piece comprises a mounting plate fixedly connected to the supporting frame plate, a through groove is vertically formed in the mounting plate, an L-shaped clamping block with the lower end abutting against the bottom of the mounting plate is rotatably arranged in the middle of the through groove, a connecting spring is obliquely connected between the inner concave surface of the L-shaped clamping block and one side wall of the through groove, a clamping plate which is arranged on the display screen in a vertically staggered mode is fixedly connected with the mounting plate, a clamping groove which is clamped with the upper end of the L-shaped clamping block is formed in the bottom of the clamping plate, and an L-shaped clamping plate used for clamping the other end of the L-shaped clamping block is formed in the bottom of the clamping plate.

Further, the support frame plate is provided with two bearing bars which are arranged in parallel up and down and protrude upwards, the connecting vertical plate comprises two vertical frames, the upper end and the lower end of each vertical frame are respectively provided with n-type clamping plates sleeved with the upper ends of the two bearing bars, and the lower end threads of the vertical frames penetrate through positioning screw buttons which are arranged on the support frame plate in a collision mode.

Further, the folding frame comprises a transverse frame hinged to the two vertical frames respectively, a connecting rod folded inside the transverse frame is hinged to the other end of the transverse frame, a connecting seat is hinged to the other end of the connecting rod, and a sleeving frame for clamping and installing a display screen is connected between the two connecting seats.

Further, cup joint the frame and include two diaphragms, two the diaphragm passes through the bolt and connects respectively between the upper end and the lower extreme of two connecting seats, two construct on the diaphragm four splint of two pairwise setting, construct on the display screen and have the flange, the upper and lower both ends of flange all have the limiting plate of slip insertion between four splint along its length structure, be provided with elastic limiting piece between flange and the diaphragm.

Further, the elastic limiting piece comprises a sleeve block fixedly connected to the transverse plate, a post rod is installed in the sleeve block in a sliding penetrating mode, a pull block is arranged at the upper end of the post rod, a reset spring sleeved on the post rod is connected between the pull block and the inner bottom of the sleeve block, and clamping grooves which are inserted with the post rod are formed in the upper end and the lower end of the convex plate.

Further, the connecting seat comprises a seat frame hinged to the end part of the connecting rod, extension frames are slidably mounted at the upper end and the lower end of the seat frame, and a plurality of through holes for penetrating through bolts are formed in the seat frame and the extension frames along the length direction of the seat frame in an array mode.

Further, the sleeve joint cylinder comprises a column block, one end of the column block is provided with a column cylinder which is sleeved on the inserting column in a sliding way, and the column block is provided with a fixing bolt which is connected to the display screen in a penetrating way.

Further, one end of the L-shaped clamping block facing upwards is a first part and a second part which is positioned below the mounting plate, oblique angles which are oppositely arranged are respectively constructed at the end parts of the first part and the second part, and an oblique plane which is attached to the oblique angles is constructed in the clamping groove.

Further, a certain gap is arranged between the mounting plate and the clamping plate, the height of the certain gap is smaller than that of the first part and higher than that of the mounting plate, and the length of the through groove is larger than twice that of the first part.

Further, the L-shaped clamping plate is made of spring steel, and a plurality of triangular clamping blocks for dislocating and clamping the second part are formed at the end parts of the L-shaped clamping plate.

The beneficial effects of this application are as follows: this application is pressing the display screen after, can make the mounting panel and the joint board that press in the joint spare break away from each other, thereby pop out the display screen through supporting spring and hold up the position originally, and the folding leg then can prevent that the display screen from dropping, shift out the scope of other display screens with the display screen, not only conveniently maintain this display screen, but also through the detachable connection of folding leg and display screen, still conveniently carry out solitary dismantlement and change to this display screen, and more only need connect new display screen on the folding leg when splice installation, and promote its orientation position originally, make joint board and mounting panel interconnect can accomplish the installation, whole operation labour saving and time saving is very convenient.

Drawings

FIG. 1 is a perspective view of the present application;

FIG. 2 is a perspective view of a semi-cutaway view of the present application;

FIG. 3 is an exploded view of a partial three-dimensional structure of the present application;

fig. 4 is a perspective semi-sectional view of a press-fit fastener of the present application;

FIG. 5 is a perspective view in half section showing still another embodiment of the snap fastener of the present application;

FIG. 6 is a further partial perspective view of the present application;

FIG. 7 is a perspective view of a folding leg of the present application;

FIG. 8 is another partial perspective view of the present application;

FIG. 9 is a perspective view of the connecting base of the present application;

FIG. 10 is a schematic perspective view of the assembled structure of the present application;

reference numerals: 1. a support frame plate; 101. a carrier strip; 2. connecting a vertical plate; 201. a mullion; 202. an n-type clamping plate; 203. positioning a screw; 3. a folding frame; 301. a transverse frame; 302. a connecting rod; 303. a connecting seat; 3031. a seat frame; 3032. an extension frame; 3033. perforating; 304. a sleeving frame; 3041. a cross plate; 3042. a clamping plate; 3043. an elastic limiting piece; 30431. sleeving blocks; 30432. a post; 30433. pulling blocks; 30434. a return spring; 4. a display screen; 401. a convex plate; 402. a limiting plate; 403. a clamping groove; 5. a positioning piece; 501. an L-shaped rod; 502. inserting a column; 503. a support spring; 504. a sleeve joint cylinder; 5041. a column block; 5042. a column casing; 5043. a fixing bolt; 6. pressing the clamping piece; 601. a mounting plate; 602. a through groove; 603. an L-shaped clamping block; 6031. a first portion; 6032. a second portion; 604. a connecting spring; 605. a clamping plate; 606. a clamping groove; 6061. an inclined plane; 607. an L-shaped clamping plate; 6071. and a triangular clamping block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

As shown in fig. 1-5 and 10, a modular tiled display screen according to an embodiment of the present application includes:

the support frame plates 1 are connected to the wall through bolts, the support frame plates 1 are detachably connected with folding frames 3 through connecting vertical plates 2, the other ends of the folding frames 3 are detachably connected with display screens 4, the length and the width of each display screen 4 are measured at first at the beginning of equipment installation, a plurality of support frame plates 1 are fixed at designated positions on the wall according to data, then the folding frames 3 are connected to each support frame plate 1, the subsequent display screen 4 installation is carried out, and fig. 10 is an effect diagram of the assembled display screens;

the positioning piece 5 comprises an L-shaped rod 501 fixedly connected to four corners of the support frame plate 1, one end of the L-shaped rod 501 is horizontally connected to the support frame plate 1, the other end of the L-shaped rod is vertically arranged, a plug post 502 is horizontally and slidably arranged on the L-shaped rod 501, a support spring 503 is connected between the plug post 502 and the inner concave surface of the L-shaped rod 501, a guide plate is constructed at the bottom of the L-shaped rod 501, the plug post 502 horizontally slides and penetrates through the guide plate, the support spring 503 plays a role of compression and reset, a sleeve joint barrel 504 which is oppositely arranged with the four plug posts 502 is detachably connected to the display screen 4, and after the display screen 4 is connected to the folding frame 3, the display screen 4 can be relatively sleeved with the plug posts 502 on the L-shaped rod 501 through the sleeve joint barrel 504, so that the display screen 4 can move horizontally towards the support frame plate 1 and relatively close to or far away from each other;

the pressing clamping piece 6 is arranged between the supporting frame plate 1 and the display screen 4, the pressing clamping piece 6 comprises a mounting plate 601 fixedly connected to the supporting frame plate 1, a through groove 602 is vertically formed in the mounting plate 601, the through groove 602 is arranged near the end of the mounting plate 601, an L-shaped clamping block 603 with the lower end abutting against the bottom of the mounting plate 601 is rotatably arranged in the middle of the through groove 602, a connecting spring 604 is obliquely connected between the concave surface of the L-shaped clamping block 603 and one side wall of the through groove 602, a clamping plate 605 which is vertically staggered with the mounting plate 601 is fixedly connected to the display screen 4, a clamping groove 606 which is clamped with the upper end of the L-shaped clamping block 603 is formed in the bottom of the clamping plate 605, an L-shaped clamping plate 607 which is used for clamping the other end of the L-shaped clamping block 603 is formed in the bottom of the mounting plate 601, in an initial state, one end of the L-shaped clamping block 603 is always tightly abutted against the bottom of the mounting plate 601 through the tensile force of the connecting spring 604, after all the display screens 4 are installed on the folding frame 3, the display screens 4 can be pressed to drive the clamping plates 605 to move towards the upper side of the installation plate 601, the clamping plates 605 can collide with the upper ends of the L-shaped clamping blocks 603 during the process, the L-shaped clamping blocks 603 are obliquely overturned and move to the lower side of the clamping plates 605 until the clamping grooves 606 move to the upper side of the L-shaped clamping blocks 603, at the moment, the L-shaped clamping blocks 603 can be reset and overturned through the support of the connecting springs 604 and enter the clamping grooves 606, so that the installation plate 601 and the clamping plates 605 are connected with each other, the supporting springs 503 always generate thrust towards the display screens 4, one ends of the clamping grooves 606 on the clamping plates 605 always collide with the ends of the L-shaped clamping blocks 603, the other ends of the L-shaped clamping blocks 603 are collided and limited by the installation plate 601, the operation is repeated, all the display screens 4 are connected to the support frame plate 1, can accomplish the concatenation installation of display screen 4, what needs to be explained is, the folding distance of folding leg 3 still has certain space this moment, when needs dismantle or the maintenance to single display screen 4, can press display screen 4 once more, make the joint board 605 on it continue towards mounting panel 601 orientation removal, joint groove 606 can conflict L type fixture block 603 upset this moment, and make its other end break away from the conflict with mounting panel 601 overturn downwards, thereby contact L type cardboard 607 on the joint board 605, and finally misplacement block, can loosen and press display screen 4 this moment, can gradually keep away from support framed plate 1 through the thrust of supporting spring 503, L type cardboard 607 still can block the other end of L type fixture block 603 this moment, until the upper end of L type fixture block 603 passes joint groove 606, and L type cardboard still can pull L type fixture block 603 and continue to overturn downwards, until L type fixture block 603 breaks away from with L type fixture block 603, at this moment, display screen 4 can still be in support framed plate 1 through folding leg 3 and can not fall down, and can press display screen 4 through folding leg 3 and keep away from support framed plate 1, then can loosen and press display screen 4, can dismantle 4 more convenient and 4 when need not need to change its convenient and 4, need to install 4 more convenient and more, need to dismantle 4.

As shown in fig. 6, in some embodiments, two bearing bars 101 are configured on the supporting frame plate 1, the bearing bars 101 are vertically arranged in parallel and protrude upwards, a groove is configured on one side of the supporting frame plate 1 opposite to the wall, the bearing bars 101 are connected to the upper end of the supporting frame plate 1 and the inner bottom of the groove, the connecting vertical plate 2 comprises two vertical frames 201, n-type clamping plates 202 sleeved with the upper ends of the two bearing bars 101 respectively are configured at the upper and lower ends of the vertical frames 201, positioning screw buttons 203 abutting against the supporting frame plate 1 are installed at the lower ends of the vertical frames 201 in a threaded penetrating manner, when the folding frame 3 is replaced and installed, only the disassembling and assembling between the supporting frame plate 1 and the connecting vertical plate 2 need to be completed, the n-type clamping plates 202 of the connecting vertical plate 2 can still be hung on the two bearing bars 101, at this moment, the folding frame 3 can still be horizontally adjusted on the bearing bars 101, and then the n-type clamping plates can be tightly abutted against the supporting frame plate 1 when the positioning screw buttons 203 are rotated, so that the whole installation operation is convenient and rapid, and labor-saving.

As shown in fig. 7, in some embodiments, the folding frame 3 includes a horizontal frame 301 hinged to two mullions 201 respectively, a connecting rod 302 folded inside the horizontal frame 301 is hinged to the other end of the horizontal frame 301, a connecting seat 303 is hinged to the other end of the connecting rod 302, a socket frame 304 for clamping and installing the display screen 4 is connected between the two connecting seats 303, and space occupation after folding can be saved to a greater extent by setting the horizontal frame 301 and the connecting rod 302, so that the distance between the display screen 4 and a wall is reduced, space is saved, the socket frame 304 is set to be used for clamping and installing the display screen 4 without bolts and installation tools, installation and disassembly of the display screen 4 are more convenient, and time and labor are saved.

As shown in fig. 7-8, in some embodiments, the socket joint frame 304 includes two cross plates 3041, the two cross plates 3041 are respectively connected between the upper ends and the lower ends of the two connecting seats 303 through bolts, the cross plates 3041 are configured with four clamping plates 3042 arranged in pairs, the display screen 4 is configured with a protruding plate 401, the upper end and the lower end of the protruding plate 401 are both configured with limiting plates 402 inserted between the four clamping plates 3042 in a sliding manner along the length of the protruding plate, the four clamping plates 3042 are arranged up and down oppositely and are used for being buckled on the limiting plates 402 of the protruding plate 401, an elastic limiting member 3043 is arranged between the protruding plate 401 and the cross plates 3041, when the display screen 4 is installed, only the protruding plate 401 of the display screen 4 is required to be horizontally inserted between the two cross plates 3041, the four clamping plates 3042 can be hung on the two limiting plates 402, and the horizontal position of the display screen 4 can be limited through the elastic limiting member 3043 without using bolts and installation tools.

As shown in fig. 2, in some embodiments, the elastic limiting member 3043 includes a sleeve block 30431 fixedly connected to the transverse plate 3041, the sleeve block 30431 is slidably and penetratingly provided with a post 30434, a pull block 3043 is configured at the upper end of the post 30434, a return spring 30434 sleeved on the post 30434 is connected between the pull block 3043 and the inner bottom of the sleeve block 30431, two upper and lower ends of the protruding plate 401 are respectively configured with a slot 403 inserted with the post 30434, after the display screen 4 is inserted into the sleeve frame 304, the slot 403 on the protruding plate 401 can be moved to the position of the post 30434 by sliding the display screen 4, and at this time, the return spring 30434 can provide a pushing force for the post 30434 to insert into the slot 403, so that when the display screen 4 needs to be detached, only the two pull blocks 30433 need to be pulled to separate the post 3032 from the slot 403, and then the display screen 4 is pulled out of the sleeve frame 304.

As shown in fig. 9, in some embodiments, the connection seat 303 includes a seat frame 3031 hinged at an end of the connecting rod 302, the upper and lower ends of the seat frame 3031 are both opened, the upper and lower ends of the seat frame 3031 are both slidably provided with an extension frame 3032, a plurality of through holes 3033 for penetrating bolts are formed on the seat frame 3031 and the extension frame 3032 along the length direction array of the seat frame 3031, the upper and lower ends of the seat frame 3031 are inserted into the extension frame 3032, so that the overall length of the connection seat 303 can be prolonged, thereby adapting to display screens 4 with different heights, simultaneously, the horizontal sliding of the connection riser 2 on the support frame plate 1 can adjust the distance between the two transverse frames 301, and after the adjustment, the socket frames 304 with different sizes are replaced to fit the display screens 4 with different lengths, so as to improve the flexibility and adaptability of the device.

As shown in fig. 3, in some embodiments, the sleeve 504 includes a column block 5041, one end of the column block 5041 is configured with a column casing 5042 slidably sleeved on the plug 502, the column casing 5042 can be sleeved with the plug 502, so that the sleeve 5042 is more convenient for positioning and guiding, and is prevented from being deviated, the column block 5041 is penetrated and provided with a fixing bolt 5043 in threaded connection with the display screen 4, and the sleeve 504 on the original display screen 4 can be detachably connected with the display screen 4 by penetrating the fixing bolt 5043 through the column block 5041, so that the sleeve 504 on the original display screen 4 can be detached by the fixing bolt 5043 and then is connected with the new display screen 4, thereby saving cost.

As shown in fig. 4-5, in some embodiments, one end of the L-shaped clamping block 603 facing upward is a first portion 6031 and a second portion 6032 located below the mounting plate 601, the ends of the first portion 6031 and the second portion 6032 are respectively configured with an oblique angle disposed opposite to each other, an oblique surface 6061 attached to the oblique angle is configured in the clamping groove 606, when the display screen 4 is required to be separated from the original position, the continuous pressing of the display screen 4 can cause the clamping groove 606 on the clamping plate 605 to collide with the first portion 6031, and at this time, the oblique surface 6061 on the clamping groove 606 can be in dislocation fit with the oblique angle of the first portion 6031, so that the L-shaped clamping block 603 is more convenient to separate from the clamping groove 606.

As shown in fig. 4-5, in some embodiments, a certain gap is provided between the mounting plate 601 and the clamping plate 605, and the height of the clamping plate 605 is smaller than that of the first portion 6031 and is higher than that of the mounting plate 601, so that when the display screen 4 is pushed horizontally, the clamping plate 605 can abut against the L-shaped clamping block 603 to turn over, and the clamping plate will not collide together when approaching each other, so that safety is improved, the length of the through groove 602 is greater than twice the length of the first portion 6031, and the L-shaped clamping block 603 can be turned over in the through groove 602 by a sufficient angle, so that the second portion 6032 can be disengaged from the L-shaped clamping block 607 after being clamped.

As shown in fig. 4-5, in some embodiments, the L-shaped clamping plate 607 is made of spring steel, and the end portion of the L-shaped clamping plate 607 is configured with a plurality of triangular clamping blocks 6071 for dislocating and clamping the second portion 6032, so that the plurality of triangular clamping blocks 6071 can facilitate the clamping and limiting of the second portion 6032 when the first portion 6031 passes over the clamping groove 606, and can drive the second portion 6032 to turn over continuously when the L-shaped clamping plate 607 is kept away.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A modular tiled display screen, comprising:

the support frame plate (1) is connected to the wall through bolts, a folding frame (3) is detachably connected to the support frame plate (1) through a connecting vertical plate (2), and a display screen (4) is detachably connected to the other end of the folding frame (3);

the positioning piece (5) comprises L-shaped rods (501) fixedly connected to four corners of the support frame plate (1), plug posts (502) are horizontally and slidably arranged on the L-shaped rods (501), supporting springs (503) are connected between the plug posts (502) and inner concave surfaces of the L-shaped rods (501), and sleeving barrels (504) which are oppositely arranged with the four plug posts (502) are detachably connected to the display screen (4);

pressing joint spare (6) is pressed between supporting frame board (1) and display screen (4), press joint spare (6) including mounting panel (601) of fixed connection on supporting frame board (1), vertical structure has logical groove (602) on mounting panel (601), L type fixture block (603) of lower extreme conflict in mounting panel (601) bottom are installed in the rotation of logical inslot (602), slope is connected with coupling spring (604) between concave surface and the logical groove (602) side wall in L type fixture block (603), fixedly connected with and mounting panel (601) are crisscross joint board (605) that set up from top to bottom on display screen (4), joint board (605) bottom structure has joint groove (606) with L type fixture block (603) upper end looks joint, joint board (605) bottom is constructed with L type cardboard (607) that are used for the joint L type fixture block (603) other end.

2. The modular tiled display screen according to claim 1, wherein two bearing bars (101) which are arranged in parallel up and down and protrude upwards are configured on the supporting frame plate (1), the connecting vertical plate (2) comprises two vertical frames (201), n-type clamping plates (202) which are sleeved with the upper ends of the two bearing bars (101) respectively are configured at the upper end and the lower end of each vertical frame (201), and positioning screw buttons (203) which are abutted to the supporting frame plate (1) are installed in a threaded penetrating manner at the lower ends of the vertical frames (201).

3. A modular tiled display screen according to claim 2, wherein the folding frame (3) comprises a transverse frame (301) hinged to two mullions (201) respectively, the other end of the transverse frame (301) is hinged with a connecting rod (302) folded inside the transverse frame, the other end of the connecting rod (302) is hinged with a connecting seat (303), and a sleeving frame (304) for clamping and installing the display screen (4) is connected between the two connecting seats (303).

4. A modular tiled display screen according to claim 3, wherein the socket frame (304) comprises two cross plates (3041), the two cross plates (3041) are respectively connected between the upper ends and the lower ends of the two connecting seats (303) through bolts, four clamping plates (3042) which are arranged in pairs are configured on the cross plates (3041), a convex plate (401) is configured on the display screen (4), limiting plates (402) which are inserted between the four clamping plates (3042) in a sliding manner are configured at the upper end and the lower end of the convex plate (401) along the length of the convex plate, and elastic limiting pieces (3043) are arranged between the convex plate (401) and the cross plates (3041).

5. The modular tiled display screen according to claim 4, wherein the elastic limiting piece (3043) comprises a sleeve block (30431) fixedly connected to the transverse plate (3041), a post (30434) is slidably installed in the sleeve block (30431), a pull block (30433) is configured at the upper end of the post (30434), a reset spring (30434) sleeved on the post (30434) is connected between the pull block (30433) and the inner bottom of the sleeve block (30431), and clamping grooves (403) which are inserted with the post (30434) are formed in the upper end and the lower end of the protruding plate (401).

6. A modular tiled display screen according to claim 4, wherein the connection base (303) comprises a base frame (3031) hinged at the end of the connecting rod (302), the upper and lower ends of the base frame (3031) are respectively provided with an extension frame (3032) in a sliding manner, and the base frame (3031) and the extension frame (3032) are respectively provided with a plurality of through holes (3033) for penetrating bolts in an array manner along the length direction thereof.

7. The modular tiled display screen according to claim 1, wherein the socket (504) comprises a post block (5041), one end of the post block (5041) is configured with a post cylinder (5042) slidably sleeved on the socket post (502), and a fixing bolt (5043) in threaded connection with the display screen (4) is installed on the post block (5041) in a penetrating manner.

8. The modular tiled display screen according to claim 1, wherein one end of the L-shaped fixture block (603) facing upwards is a first portion (6031) and a second portion (6032) located below the mounting plate (601), opposite oblique angles are formed at the ends of the first portion (6031) and the second portion (6032), and an oblique surface (6061) attached to the oblique angle is formed in the clamping groove (606).

9. The modular tiled display screen according to claim 8, wherein a certain gap is provided between the mounting plate (601) and the clamping plate (605) and the height is smaller than the height of the first portion (6031) higher than the mounting plate (601), and the length of the through slot (602) is larger than twice the length of the first portion (6031).

10. The modular tiled display screen according to claim 9, wherein the L-shaped clamping plates (607) are made of spring steel and have a plurality of triangular clamping blocks (6071) at the ends for dislocating the second portions (6032).