LED display screen with display angle convenient to adjust

Abstract

The invention provides an LED display screen with a display angle convenient to adjust, and relates to the field of LED display screens, the LED display screen comprises a mounting embedded plate, an adjusting mounting frame, a connecting moving plate, an LED display screen, an adjusting driving box, an adjusting driving mechanism and a mounting adjusting mechanism; the mounting connecting frame is welded in front of the mounting embedded plate; the connecting fixing plate is fixedly connected to the middle position of the inner side of the adjusting mounting frame; the connecting moving plates are slidably connected to the inner sides of the sliding grooves of the adjusting mounting frames correspondingly. The LED display screens are respectively arranged on the inner sides of the connecting movable plate and the connecting fixed plate; the adjusting driving box is fixedly connected to the lower part of the lower group of adjusting connecting lug plates; the adjusting driving mechanism is arranged in the adjusting driving box; the installation adjusting mechanism is arranged on the inner side of the adjusting installation frame, the maintenance difficulty of the LED display screen is reduced, the maintenance efficiency of the LED display screen is improved, and the problems that replacement and maintenance are complex, and the maintenance efficiency of the LED display screen is affected are solved.

Description

Technical Field

[0001] The invention relates to the technical field of LED display screens, and in particular to an LED display screen that is convenient for adjusting display angles. Background Art

[0002] With the continuous advancement of science and technology, LED display screens are increasingly used in various fields, from commercial advertisements, stage performances to sports events, traffic signs, etc. LED display screens have become an important means of information dissemination and display with their high brightness, high definition, and bright colors. LED display screens are composed of multiple light-emitting diodes. By controlling the light emission of diodes of different colors, various images and texts can be displayed. Existing large-scale LED advertising screens are generally spliced ​​together by combining multiple groups of LED display screens.

[0003] The existing publication number is: CN107680495B. The embodiment of the present invention provides an LED display screen. At least one set of hoisting mechanisms is arranged at the top of the back of the LED box body, and a positioning hole is arranged at the bottom of the back of the LED box body. When installing the LED display screen, it is only necessary to slide out the pin lock of the hoisting mechanism and insert it into the positioning hole of another LED box body to complete the assembly. The LED display screen of the present invention can realize rapid hoisting while ensuring accuracy, so that the LED display screen can be quickly hoisted in any place, greatly improving work efficiency.

[0004] However, when part of a large LED display screen is damaged and needs to be replaced, it is generally necessary to use professional testing equipment or visual observation to determine the location of the damaged LED display screen module. After finding the damaged module, it is necessary to first remove the mask or frame in front of the damaged module, and then open the back cover of the display screen or the maintenance channel on the side for repair, which makes replacement and repair more complicated and affects the maintenance efficiency of the LED display screen. Summary of the invention

[0005] In view of this, the present invention provides an LED display screen that is easy to adjust the display angle, which has the advantages of realizing the adjustment of the display angle, realizing the installation of LED display screens of different models, increasing the application range of the entire LED display screen, facilitating the replacement of a damaged LED display screen, making the installation and disassembly of the entire LED display screen more flexible, facilitating the separate disassembly of the LED display screen, avoiding the use of special tools for disassembly, facilitating the operation of maintenance personnel, reducing the difficulty of repairing the LED display screen, and improving the maintenance efficiency of the LED display screen.

[0006] The present invention provides an LED display screen that is convenient for adjusting display angles, and specifically comprises an embedded installation plate, an installation connection frame, an adjustable connection ear plate, an adjustable installation frame, a connection fixing plate, a connection movable plate, an LED display screen, an adjustable driving box, an adjustable driving mechanism and an installation adjustment mechanism; the installation connection frame is welded in front of the embedded installation plate; the adjustable connection ear plates are provided in two groups, and the two groups of adjustable connection ear plates are respectively welded in the middle positions of the upper and lower ends of the front of the installation connection frame; the adjustable installation frame is a rectangular frame-shaped structure, the adjustable installation frame is rotatably connected between the two groups of adjustable connection ear plates, and the upper and lower ends of the inner side of the adjustable installation frame are both provided with a slide groove structure; the connection fixing plate is fixedly connected to the middle position of the inner side of the adjustable installation frame; the connection movable plate is provided with multiple groups, and the multiple groups of connection movable plates are respectively slidably connected to the inner sides of the slide grooves of the adjustment installation frame; the LED display screen is provided with multiple groups, and the multiple groups of LED display screens are respectively arranged on the inner sides of the connection movable plate and the connection fixing plate; the adjustable driving box is fixedly connected to the lower side of a group of adjustable connection ear plates below; the adjustable driving mechanism is arranged in the interior of the adjustable driving box; the installation adjustment mechanism is arranged on the inner side of the adjustable installation frame.

[0007] Furthermore, the adjustment drive mechanism includes: an adjustment drive worm wheel, an adjustment drive worm and an adjustment drive handwheel; the adjustment drive worm wheel is coaxially fixedly connected to the lower end of the rotating shaft of the adjustment mounting frame, and the adjustment drive worm wheel is rotatably connected to the inside of the adjustment drive box; the adjustment drive worm is rotatably connected to the inside of the adjustment drive box, and the adjustment drive worm is meshed with the adjustment drive worm wheel; the adjustment drive handwheel is coaxially fixedly connected to the front end of the adjustment drive worm.

[0008] Furthermore, the installation and adjustment mechanism includes: an adjustment drive plate, an adjustment drive rod and an adjustment drive screw; the adjustment drive plate is arranged on the left side of the adjustment mounting frame; the adjustment drive rod is arranged in two groups, and the two groups of adjustment drive rods are respectively fixedly connected to the upper and lower ends of the right side of the adjustment drive plate, and the two groups of adjustment drive rods are respectively slidably connected to the inner side of the adjustment mounting frame, and the right ends of the two groups of adjustment drive rods are fixedly connected to the leftmost group of connecting movable plates; the adjustment drive screw is rotatably connected to the left side of the adjustment mounting frame, and the adjustment drive screw is threadedly connected to the adjustment drive plate.

[0009] Furthermore, the installation and adjustment mechanism also includes: an adjustment drive member; the adjustment drive member is arranged in two groups, and the two groups of adjustment drive members are respectively arranged inside the slide groove of the adjustment mounting frame, and the two groups of adjustment drive members are both composed of a plurality of mutually hinged connecting rods to form a scissor structure, wherein the middle positions of the two groups of adjustment drive members are rotationally connected to the adjustment mounting frame.

[0010] Furthermore, the installation and adjustment mechanism also includes: an adjustment drive slider; the adjustment drive slider is provided with multiple groups, and the multiple groups of adjustment drive sliders are respectively fixedly connected to the upper and lower ends of the connecting movable plate, and the multiple groups of adjustment drive sliders are respectively slidably connected to the inside of the slide groove of the adjustment mounting frame, wherein the two leftmost groups of adjustment drive sliders are respectively fixedly connected to the adjustment drive rod, and the multiple groups of adjustment drive sliders are respectively rotatably connected above the hinge point of the adjustment drive member.

[0011] Furthermore, the installation and adjustment mechanism also includes: an installation and connection groove, a first installation plate, a second installation plate and an installation and connection spring; the installation and connection grooves are provided with multiple groups, and the multiple groups of installation and connection grooves are respectively opened on the inner side of the connecting movable plate and the connecting fixed plate; the first mounting plate is provided with multiple groups, and the multiple groups of first mounting plates are respectively slidably connected to the inner front end of the installation and connection groove; the second mounting plate is provided with multiple groups, and the multiple groups of second mounting plates are respectively slidably connected to the inner front end of the installation and connection groove, and the multiple groups of second mounting plates are respectively slidably connected to the first mounting plates; the installation and connection springs are provided with multiple groups, and the multiple groups of installation and connection springs are respectively fixedly connected to the rear ends of the connecting movable plate and the connecting fixed plate, and the rear ends of the multiple groups of installation and connection springs are respectively fixedly connected to the second mounting plate and the first mounting plate.

[0012] Furthermore, the installation adjustment mechanism also includes: an installation combination slot; the installation combination slot is provided with multiple groups, and the multiple groups of installation combination slots are respectively opened on the outside of the second installation plate and the first installation plate, and the multiple groups of LED display screens are respectively plugged into the inside of the installation combination slots.

[0013] Furthermore, the installation and adjustment mechanism also includes: a first inspection arm, a second inspection arm, an inspection drive screw, an inspection limit slot and an inspection drive block; the first inspection arm is provided with multiple groups, and the multiple groups of first inspection arms are respectively slidably connected to the left side of the first mounting plate; the second inspection arm is provided with multiple groups, and the multiple groups of second inspection arms are respectively slidably connected to the right side of the second mounting plate, and the multiple groups of first inspection arms are respectively slidably connected to the second inspection arm; the inspection drive screw is provided with multiple groups, and the multiple groups of inspection drive screws are respectively rotatably connected to the inner side of the adjustment mounting frame, and the multiple groups of inspection drive screws are respectively threadedly connected to the first inspection arm; the inspection limit slots are provided with multiple groups, and the multiple groups of inspection limit slots are all inclined slot structures, and the multiple groups of inspection limit slots are respectively opened on the outer sides of the first mounting plate and the second mounting plate; the inspection drive blocks are provided with multiple groups, and the multiple groups of inspection drive blocks are respectively fixedly connected to the front ends of the first inspection arm and the second inspection arm, and the multiple groups of inspection drive blocks respectively form wedge structures with the inspection limit slots.

[0014] Beneficial effect: The present invention adjusts the setting of the driving mechanism by rotating the driving hand wheel, the rotation of the driving hand wheel drives the adjusting driving worm to rotate, the rotation of the adjusting driving worm drives the adjusting driving worm wheel to rotate, the rotation of the adjusting driving worm wheel drives the adjusting mounting frame to rotate, the rotation of the adjusting mounting frame drives the connecting movable plate and the connecting fixed plate to rotate, the rotation of the connecting movable plate and the connecting fixed plate drives the LED display screen to rotate, the rotation of the LED display screen realizes the adjustment of the display angle, and increases the application range of the entire LED display screen.

[0015] The present invention installs the adjustment mechanism and rotates the adjustment driving screw. The rotation of the adjustment driving screw drives the adjustment driving plate to move rightward. The movement of the adjustment driving plate to the right drives the adjustment driving rod to move rightward. The movement of the adjustment driving rod to the right squeezes the adjustment driving slider. The squeezing of the adjustment driving slider drives the adjustment driving member to move. The movement of the adjustment driving member drives the connecting moving plate. The movement of the connecting moving plate realizes the adjustment of the spacing, thereby realizing the installation of LED display screens of different models and increasing the application range of the entire LED display screen.

[0016] The present invention arranges the adjustment mechanism to rotate the maintenance driving screw, and the maintenance driving screw rotates to drive the second maintenance arm to move downward, and the second maintenance arm moves downward to drive the first maintenance arm to move downward, and the first maintenance arm moves downward to drive the maintenance driving block to move downward, and the maintenance driving block moves downward to drive the first mounting plate and the second mounting plate to move forward under the action of the maintenance limit groove, and the first mounting plate and the second mounting plate move forward to push out the damaged LED display screen, and at this time, the LED display screen is taken out from the installation combination slot, which is convenient for replacing the damaged LED display screen, making the installation and disassembly of the entire LED display screen more flexible, facilitating the separate disassembly of the LED display screen, avoiding the use of special tools for disassembly, facilitating the operation of maintenance personnel, reducing the difficulty of repairing the LED display screen, and improving the maintenance efficiency of the LED display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0018] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0019] In the attached picture: Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present invention.

[0020] Figure 2 It is a schematic diagram of the structure of the regulating drive plate of an embodiment of the present invention.

[0021] Figure 3Schematic diagram of the structure of the adjusting driving rod according to an embodiment of the present invention.

[0022] Figure 4 It is a schematic diagram of the structure of the adjustment drive mechanism of an embodiment of the present invention.

[0023] Figure 5 It is a schematic structural diagram of the first inspection arm of an embodiment of the present invention.

[0024] Figure 6 It is a schematic diagram of the structure of the adjusting driving member of an embodiment of the present invention.

[0025] Figure 7 It is a schematic diagram of the structure of the installation and adjustment mechanism of an embodiment of the present invention.

[0026] Figure 8 It is a schematic diagram of the structure of the maintenance drive block of an embodiment of the present invention.

[0027] Reference numerals list 1. Install the embedded plate; 101. Adjust the drive worm wheel; 102. Adjust the drive worm; 103. Adjust the drive handwheel; 2. Install the connecting frame; 3. Adjust the connecting ear plate; 4. Adjust the mounting frame; 401. Adjust the drive plate; 402. Adjust the drive rod; 403. Adjust the drive screw; 404. Adjust the drive member; 405. Adjust the drive slider; 406. Install the connecting groove; 407. The first mounting plate; 408. The second mounting plate; 409. Install the connecting spring; 410. Install the combination slot; 411. The first inspection arm; 412. The second inspection arm; 413. Inspect the drive screw; 414. Inspect the limit slot; 415. Inspect the drive block; 5. Connect the fixed plate; 6. Connect the movable plate; 7. LED display; 8. Adjust the drive box. DETAILED DESCRIPTION

[0028] Example 1: Please refer to Figure 1-Figure 4 As shown: The present invention provides an LED display screen which is convenient for adjusting display angle, comprising an embedded mounting plate 1, an embedded mounting frame 2, an adjustable connecting ear plate 3, an adjustable mounting frame 4, a connecting fixed plate 5, a connecting movable plate 6, an LED display screen 7, an adjustable driving box 8 and an adjustable driving mechanism; the embedded mounting frame 2 is welded in front of the embedded mounting plate 1; two groups of adjustable connecting ear plates 3 are arranged, and the two groups of adjustable connecting ear plates 3 are respectively welded in the middle position of the upper and lower ends of the front of the embedded mounting frame 2; the adjustable mounting frame 4 is a rectangular frame-shaped structure, the adjustable mounting frame 4 is rotatably connected between the two groups of adjustable connecting ear plates 3, and the upper and lower ends of the inner side of the adjustable mounting frame 4 are both provided with a slide groove structure; the connecting fixed plate 5 is fixedly connected to the middle position of the inner side of the adjustable mounting frame 4; a plurality of connecting movable plates 6 are arranged, and the plurality of connecting movable plates 6 are respectively slidably connected to the inner side of the slide groove of the adjustable mounting frame 4; a plurality of LED display screens 7 are arranged, and the plurality of LED display screens 7 are respectively arranged on the inner side of the connecting movable plate 6 and the connecting fixed plate 5; the adjustable driving box 8 is fixedly connected to the lower side of a group of adjusting connecting ear plates 3 below; and the adjustable driving mechanism is arranged inside the adjustable driving box 8.

[0029] Among them, the adjustment drive mechanism includes: an adjustment drive worm wheel 101, an adjustment drive worm 102 and an adjustment drive handwheel 103; the adjustment drive worm wheel 101 is coaxially fixedly connected to the lower end of the rotating shaft of the adjustment mounting frame 4, and the adjustment drive worm wheel 101 is rotatably connected to the inside of the adjustment drive box 8; the adjustment drive worm 102 is rotatably connected to the inside of the adjustment drive box 8, and the adjustment drive worm 102 is meshed with the adjustment drive worm wheel 101; the adjustment drive handwheel 103 is coaxially fixedly connected to the front end of the adjustment drive worm 102.

[0030] Specific usage and function of this embodiment: when the display angle of the LED display screen 7 needs to be adjusted, the adjustment driving hand wheel 103 is rotated at this time, the adjustment driving hand wheel 103 rotates to drive the adjustment driving worm 102 to rotate, the adjustment driving worm 102 rotates to drive the adjustment driving worm wheel 101 to rotate, the adjustment driving worm wheel 101 rotates to drive the adjustment mounting frame 4 to rotate, the adjustment mounting frame 4 rotates to drive the connecting movable plate 6 and the connecting fixed plate 5 to rotate, the connecting movable plate 6 and the connecting fixed plate 5 rotate to drive the LED display screen 7 to rotate, the rotation of the LED display screen 7 realizes the adjustment of the display angle, and increases the application range of the entire LED display screen 7.

[0031] Embodiment 2: The present invention provides an LED display screen that is easy to adjust the display angle. Based on Embodiment 1, Figure 1-Figure 8 As shown, it also includes an installation adjustment mechanism, which is arranged on the inner side of the adjustment mounting frame 4. The installation and adjustment mechanism includes: an adjustment driving plate 401, an adjustment driving rod 402, an adjustment driving lead screw 403, an adjustment driving member 404, an adjustment driving slider 405, an installation connecting groove 406, a first installation plate 407, a second installation plate 408, an installation connecting spring 409, an installation combination slot 410, a first inspection arm 411, a second inspection arm 412, an inspection driving lead screw 413, an inspection limit groove 414 and an inspection driving block 415; the adjustment driving plate 401 is arranged on the left side of the adjustment mounting frame 4; two groups of adjustment driving rods 402 are arranged, and the two groups of adjustment driving rods 402 are respectively fixedly connected to the upper and lower ends of the right side of the adjustment driving plate 401, and the two groups of adjustment driving rods 402 slide The adjusting drive member 404 is rotatably connected to the inner side of the adjusting mounting frame 4, and the right ends of the two groups of adjusting driving rods 402 are fixedly connected to the leftmost group of connecting movable plate 6; the adjusting driving screw 403 is rotatably connected to the left side of the adjusting mounting frame 4, and the adjusting driving screw 403 is threadedly connected to the adjusting driving plate 401; there are two groups of adjusting driving members 404, and the two groups of adjusting driving members 404 are respectively arranged inside the slide groove of the adjusting mounting frame 4, and the two groups of adjusting driving members 404 are composed of a plurality of mutually hinged connecting rods to form a scissor structure, wherein the middle positions of the two groups of adjusting driving members 404 are rotatably connected to the adjusting mounting frame 4; there are multiple groups of adjusting driving sliders 405, and the multiple groups of adjusting driving sliders 405 are respectively fixedly connected to the upper and lower ends of the connecting movable plate 6 , multiple groups of adjustment drive sliders 405 are respectively slidably connected to the inside of the slide groove of the adjustment mounting frame 4, wherein the two leftmost groups of adjustment drive sliders 405 are respectively fixedly connected to the adjustment drive rod 402, and multiple groups of adjustment drive sliders 405 are respectively rotatably connected above the hinge point of the adjustment drive member 404; multiple groups of installation connection grooves 406 are provided, and multiple groups of installation connection grooves 406 are respectively opened on the inner side of the connecting movable plate 6 and the connecting fixed plate 5; multiple groups of first mounting plates 407 are provided, and multiple groups of first mounting plates 407 are respectively slidably connected to the inner front end of the installation connection groove 406; multiple groups of second mounting plates 408 are provided, and multiple groups of second mounting plates 408 are respectively slidably connected to the inner front end of the installation connection groove 406, The second mounting plate 408 is slidably connected to the first mounting plate 407 respectively; multiple groups of mounting connection springs 409 are provided, and the multiple groups of mounting connection springs 409 are respectively fixedly connected to the rear ends of the connecting movable plate 6 and the connecting fixed plate 5, and the rear ends of the multiple groups of mounting connection springs 409 are respectively fixedly connected to the second mounting plate 408 and the first mounting plate 407; multiple groups of mounting combination slots 410 are provided, and the multiple groups of mounting combination slots 410 are respectively opened on the outside of the second mounting plate 408 and the first mounting plate 407, and multiple groups of LED display screens 7 are respectively plugged into the inside of the mounting combination slots 410; multiple groups of first inspection arms 411 are provided, and the multiple groups of first inspection arms 411 are respectively slidably connected to the left side of the first mounting plate 407;There are multiple groups of second inspection arms 412, which are respectively slidably connected to the right side of the second mounting plate 408, and multiple groups of first inspection arms 411 are respectively slidably connected to the second inspection arms 412; there are multiple groups of inspection drive lead screws 413, which are respectively rotatably connected to the inner side of the adjustment mounting frame 4, and multiple groups of inspection drive lead screws 413 are respectively threadedly connected to the first inspection arm 411; there are multiple groups of inspection limit grooves 414, which are all inclined groove structures, and multiple groups of inspection limit grooves 414 are respectively opened on the outer sides of the first mounting plate 407 and the second mounting plate 408; there are multiple groups of inspection drive blocks 415, which are respectively fixedly connected to the front ends of the first inspection arm 411 and the second inspection arm 412, and multiple groups of inspection drive blocks 415 respectively form wedge structures with the inspection limit grooves 414. ;

[0032] Specific usage and function of this embodiment: when it is necessary to install LED display screens 7 of different models, the adjusting drive screw 403 is rotated at this time, and the adjusting drive screw 403 rotates to drive the adjusting drive plate 401 to move right, and the adjusting drive plate 401 moves right to drive the adjusting drive rod 402 to move right, and the adjusting drive rod 402 moves right to squeeze the adjusting drive slider 405, and the adjusting drive slider 405 is squeezed to drive the adjusting drive member 404 to move, and the movement of the adjusting drive member 404 drives the connecting movable plate 6, and the movement of the connecting movable plate 6 realizes the adjustment of the spacing, thereby realizing the installation of LED display screens 7 of different models, increasing the application range of the entire LED display screen 7, and at the same time, when the damaged LED display screen 7 needs to be replaced, the maintenance drive screw 413 is rotated at this time, and the maintenance drive screw 413 rotates The second inspection arm 412 is driven to move downward, and the second inspection arm 412 moves downward to drive the first inspection arm 411 to move downward. The first inspection arm 411 moves downward to drive the inspection drive block 415 to move downward. The inspection drive block 415 moves downward and drives the first mounting plate 407 and the second mounting plate 408 to move forward under the action of the inspection limit groove 414. The first mounting plate 407 and the second mounting plate 408 move forward to push out the damaged LED display screen 7. At this time, the LED display screen 7 is taken out from the installation combination slot 410, which is convenient for replacing the damaged LED display screen 7, making the installation and disassembly of the entire LED display screen 7 more flexible, facilitating the separate disassembly of the LED display screen 7, avoiding the use of special tools for disassembly, facilitating the operation of maintenance personnel, and reducing the difficulty of repairing the LED display screen 7.

[0033] In this article, there are a few points to note: 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0034] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0035] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. An LED display screen that is convenient for adjusting a display angle, comprising an embedded mounting plate (1), a mounting connection frame (2), an adjustable connection ear plate (3), an adjustable mounting frame (4), a connecting fixed plate (5), a connecting movable plate (6), an LED display screen (7), an adjustable drive box (8), an adjustable drive mechanism and an installed adjustable mechanism; characterized in that: The mounting connection frame (2) is welded in front of the mounting embedded plate (1); the adjusting connection ear plates (3) are provided in two groups, and the two groups of adjusting connection ear plates (3) are respectively welded in the middle positions of the upper and lower ends of the front of the mounting connection frame (2); the adjusting mounting frame (4) is a rectangular frame structure, the adjusting mounting frame (4) is rotatably connected between the two groups of adjusting connection ear plates (3), and the upper and lower ends of the inner side of the adjusting mounting frame (4) are both provided with a slide groove structure; the connecting fixing plate (5) is fixedly connected to the inner middle position of the adjusting mounting frame (4); The connecting movable plates (6) are provided in a plurality of groups, and the plurality of connecting movable plates (6) are respectively slidably connected to the inner side of the slide groove of the adjusting mounting frame (4); the LED display screens (7) are provided in a plurality of groups, and the plurality of LED display screens (7) are respectively arranged on the inner side of the connecting movable plates (6) and the connecting fixed plates (5); the adjusting drive box (8) is fixedly connected to the lower side of a group of adjusting connecting ear plates (3); the adjusting drive mechanism is arranged inside the adjusting drive box (8); and the mounting adjusting mechanism is arranged on the inner side of the adjusting mounting frame (4).

2. The LED display screen that is easy to adjust the display angle as claimed in claim 1, characterized in that: The adjustment drive mechanism comprises: an adjustment drive worm wheel (101), an adjustment drive worm (102) and an adjustment drive hand wheel (103); the adjustment drive worm wheel (101) is coaxially fixedly connected to the lower end of the rotating shaft of the adjustment mounting frame (4), and the adjustment drive worm wheel (101) is rotatably connected to the inside of the adjustment drive box (8); the adjustment drive worm (102) is rotatably connected to the inside of the adjustment drive box (8), and the adjustment drive worm (102) meshes with the adjustment drive worm wheel (101); and the adjustment drive hand wheel (103) is coaxially fixedly connected to the front end of the adjustment drive worm (102).

3. The LED display screen with easy display angle adjustment as claimed in claim 1, characterized in that: The installation adjustment mechanism comprises: an adjustment drive plate (401), an adjustment drive rod (402) and an adjustment drive lead screw (403); the adjustment drive plate (401) is arranged on the left side of the adjustment mounting frame (4); two groups of adjustment drive rods (402) are arranged, the two groups of adjustment drive rods (402) are respectively fixedly connected to the upper and lower ends of the right side of the adjustment drive plate (401), the two groups of adjustment drive rods (402) are respectively slidably connected to the inner side of the adjustment mounting frame (4), and the right ends of the two groups of adjustment drive rods (402) are both fixedly connected to the leftmost group of connecting movable plates (6); the adjustment drive lead screw (403) is rotatably connected to the left side of the adjustment mounting frame (4), and the adjustment drive lead screw (403) is threadedly connected to the adjustment drive plate (401).

4. The LED display screen with easy display angle adjustment as claimed in claim 3, characterized in that: The installation adjustment mechanism further comprises: an adjustment drive member (404); two groups of the adjustment drive members (404) are provided, the two groups of adjustment drive members (404) are respectively provided inside the slide slot of the adjustment installation frame (4), the two groups of adjustment drive members (404) are both composed of a plurality of mutually hinged connecting rods to form a scissor-fork structure, wherein the middle positions of the two groups of adjustment drive members (404) are both rotatably connected to the adjustment installation frame (4).

5. The LED display screen with easy display angle adjustment as claimed in claim 4, characterized in that: The installation adjustment mechanism further comprises: an adjustment drive slider (405); the adjustment drive slider (405) is provided in a plurality of groups, the plurality of adjustment drive sliders (405) are respectively fixedly connected to the upper and lower ends of the connecting movable plate (6), the plurality of adjustment drive sliders (405) are respectively slidably connected to the inside of the slide groove of the adjustment installation frame (4), wherein the leftmost two adjustment drive sliders (405) are respectively fixedly connected to the adjustment drive rod (402), and the plurality of adjustment drive sliders (405) are respectively rotatably connected above the hinge point of the adjustment drive member (404).

6. The LED display screen with easy display angle adjustment as claimed in claim 5, characterized in that: The installation adjustment mechanism further comprises: an installation connection groove (406), a first installation plate (407), a second installation plate (408) and an installation connection spring (409); the installation connection groove (406) is provided with a plurality of groups, and the plurality of groups of installation connection grooves (406) are respectively opened on the inner side of the connecting movable plate (6) and the connecting fixed plate (5); the first installation plate (407) is provided with a plurality of groups, and the plurality of groups of first installation plates (407) are respectively slidably connected to the inner front end of the installation connection groove (406); the second installation plate (40 8) multiple groups are provided, and the multiple groups of second mounting plates (408) are respectively slidably connected to the inner front end of the mounting connection groove (406), and the multiple groups of second mounting plates (408) are respectively slidably connected to the first mounting plate (407); multiple groups of mounting connection springs (409) are provided, and the multiple groups of mounting connection springs (409) are respectively fixedly connected to the rear ends of the connecting movable plate (6) and the connecting fixed plate (5), and the rear ends of the multiple groups of mounting connection springs (409) are respectively fixedly connected to the second mounting plate (408) and the first mounting plate (407).

7. The LED display screen with easy display angle adjustment as claimed in claim 6, characterized in that: The installation adjustment mechanism further comprises: an installation combination slot (410); the installation combination slot (410) is provided with a plurality of groups, the plurality of groups of installation combination slots (410) are respectively opened on the outside of the second installation plate (408) and the first installation plate (407), and the plurality of groups of LED display screens (7) are respectively plugged into the inside of the installation combination slots (410).

8. The LED display screen with easy display angle adjustment as claimed in claim 7, characterized in that: The installation adjustment mechanism also includes: a first inspection arm (411), a second inspection arm (412), an inspection drive lead screw (413), an inspection limit slot (414) and an inspection drive block (415); the first inspection arm (411) is provided with a plurality of groups, and the plurality of first inspection arms (411) are respectively slidably connected to the left side of the first mounting plate (407); the second inspection arm (412) is provided with a plurality of groups, and the plurality of second inspection arms (412) are respectively slidably connected to the right side of the second mounting plate (408), and the plurality of first inspection arms (411) are respectively slidably connected to the second inspection arms (412); the inspection drive lead screw (413) is provided with a plurality of groups, and the plurality of inspection drive lead screws (414) are respectively slidably connected to the left side of the first mounting plate (407); The rods (413) are rotatably connected to the inner side of the adjustment mounting frame (4), and the plurality of maintenance drive lead screws (413) are respectively threadedly connected to the first maintenance arm (411); the maintenance limit grooves (414) are provided with a plurality of groups, and the plurality of maintenance limit grooves (414) are all inclined groove structures, and the plurality of maintenance limit grooves (414) are respectively opened on the outer sides of the first mounting plate (407) and the second mounting plate (408); the maintenance drive blocks (415) are provided with a plurality of groups, and the plurality of maintenance drive blocks (415) are respectively fixedly connected to the front ends of the first maintenance arm (411) and the second maintenance arm (412), and the plurality of maintenance drive blocks (415) respectively form wedge block structures with the maintenance limit grooves (414).

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