High-brightness screen

Abstract

The utility model belongs to the technical field of screens, particularly relates to a high-brightness screen, and aims to solve the problems that the conventional screen is not convenient enough to install and not good enough in self-height adjusting effect, and provides the following scheme: the high-brightness screen comprises a plurality of screen modules which are connected end to end to form a screen main body; the screen module is composed of a plastic middle cover, a plurality of PCB lamp panels and a plurality of wire rods, the top of the plastic middle cover is in threaded connection with a plurality of fixing screws, and the plurality of PCB lamp panels are fixedly installed on the top of the plastic middle cover through the fixing screws. The screen can be rapidly hoisted, hoisting does not need a complex steel structure, only vertical fixing is needed, meanwhile, the length of the steel wires above the screen body can be adjusted after hoisting, the heights of the two sides of the screen body can be conveniently adjusted, the screen body can be kept horizontal conveniently, and the watching experience of a user can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of screens, in particular to a high-brightness screen. Background Art

[0002] Mesh screen, also known as grille screen, LED grille display screen, has strip, hollow, light-transmitting product form, also known as curtain screen, curtain wall screen. Due to its light weight, small wind load, flexible installation and other characteristics, it has a more flexible application path. It is usually used for building exterior walls and stage LED rental display screens, etc., and is especially suitable for the construction of super-large outdoor display screens.

[0003] However, the existing screens still have the following problems in use:

[0004] Traditional screens require other complex steel structures for auxiliary support during installation, which is not convenient to use. After installation, the screen is prone to inconsistent heights on the left and right, and the height adjustment effect of the installed screen is poor, which is not convenient to use.

[0005] In view of the above problems, the utility model document proposes a high-brightness screen. Utility Model Content

[0006] The utility model aims to solve the shortcomings of the prior art that the traditional screen is not convenient to install and the height adjustment effect is not good enough, and proposes a high-brightness screen.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A high brightness screen, comprising:

[0009] A plurality of screen modules, wherein the plurality of screen modules are connected to form a screen body, wherein the screen module is composed of a plastic middle cover, a plurality of PCB light boards and a plurality of wires, wherein the top of the plastic middle cover is threadedly connected with a plurality of fixing screws, wherein the plurality of PCB light boards are fixedly mounted on the top of the plastic middle cover by fixing screws, and a plurality of wires and a plastic back cover are arranged below the plastic middle cover, wherein the plurality of wires are fixedly mounted on the bottom of the plastic middle cover by the plastic back cover;

[0010] Steel wires, multiple of which are fixedly connected to the plastic middle cover, multiple of which can complete the lifting of the screen, multiple of which are provided with adjustment components, multiple of which are located above the screen, and multiple of which can reel in the steel wires, so as to facilitate the adjustment of the horizontal degree of the screen during lifting.

[0011] In a possible design, the adjustment assembly consists of an adjustment cylinder and a side cover, the side cover is snap-fitted to one end of the adjustment cylinder, the inner wall of one side of the adjustment cylinder is rotatably connected to a winding shaft, the other end of the winding shaft is rotatably connected to one side of the side cover, a worm gear is fixedly mounted on the outer wall of the winding shaft, the worm gear is meshed with a worm, both ends of the worm gear are rotated to penetrate the outer wall of the adjustment cylinder, the outer wall of the adjustment cylinder is provided with two openings, the steel wire is wound on the winding shaft and penetrates the adjustment cylinder through the two openings.

[0012] In a possible design, a plurality of hooks are disposed on one side of the plastic middle cover, and a plurality of fixing rings are disposed on the other side of the plastic middle cover, and the plurality of hooks are matched with adjacent fixing rings.

[0013] In a possible design, the plurality of screen modules can be rotatably matched with each other through hooks and fixing rings, and the minimum angle formed by the rotation and folding of the plurality of screen modules is 71 degrees.

[0014] In a possible design, a plastic panel is provided on the top of each of the PCB light boards, each of the plastic panels is fixedly connected to the plastic middle cover, and each of the plastic panels adopts an open hole and imitation wire texture design, which can achieve the purpose of improving the light output rate and contrast of the display unit.

[0015] In a possible design, the plastic middle cover adopts a two-in-one design of a pixel unit and a mounting bracket, which can reduce the thickness of the display unit and reduce the possibility of the pixel and the mounting bracket being separated.

[0016] In the present application, when in use, the user can complete the assembly of the PCB light board and the wire in sequence, and then use the steel wire to hoist the formed screen body; when hoisting, the user can adjust the adjustment component, and drive the winding shaft to reel in or release the steel wire by rotating the worm gear, and at the same time, utilize the self-locking characteristics of the worm gear and worm gear to ensure a better adjustment effect, and can realize the adjustment of the height of each part of the screen body during hoisting, which can ensure that the screen has a better horizontal posture during hoisting, thereby improving the user's viewing experience.

[0017] In the utility model, the high-brightness screen is fixed by steel wire and the plastic middle cover, so the screen can be quickly hoisted, and the hoisting operation is convenient, the structure is simple, and no complex steel structure is required. It only needs to be fixed up and down;

[0018] In the utility model, the high-brightness screen can adjust the length of the steel wire above the screen body after hoisting through the adjustment component, so as to facilitate the adjustment of the height of both sides of the screen body to keep it level, thereby improving the viewing experience of users, and the structure and adjustment operation are simple, which is convenient for users to use;

[0019] In the utility model, the high-brightness screen is fixed by steel wire and the plastic middle cover, so the screen can be quickly hoisted, and the hoisting operation is convenient. The structure is simple and does not require a complex steel structure. It only needs to be fixed up and down. At the same time, the length of the steel wire above the screen body can be adjusted after hoisting, which is convenient for adjusting the height of both sides of the screen body to keep it level, thereby improving the user's viewing experience. The structure and adjustment operation are simple and convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the three-dimensional structure of a high-brightness screen proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the split structure of a high-brightness screen proposed by the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the connection part of a high-brightness screen proposed by the utility model;

[0023] Figure 4 This is a schematic diagram of the bending state structure of a high-brightness screen proposed by the utility model;

[0024] Figure 5 This is a schematic diagram of a hanging and fixing structure of a high-brightness screen proposed by the utility model;

[0025] Figure 6 This is a schematic diagram of the structure of an adjustment component of a high-brightness screen proposed by the utility model;

[0026] Figure 7 This is a schematic cross-sectional structure diagram of an adjustment component of a high-brightness screen proposed by the utility model;

[0027] Figure 8 The utility model is a schematic diagram of the split structure of the adjustment component of the high-brightness screen.

[0028] In the figure: 1. Screen module; 2. Plastic panel; 3. PCB light board; 4. Fixing screws; 5. Plastic middle cover; 6. Wire; 7. Plastic back cover; 8. Hook; 9. Fixing ring; 10. Steel wire; 11. Adjustment component; 12. Adjustment cylinder; 13. Opening; 14. Side cover; 15. Winding shaft; 16. Worm gear; 17. Worm. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0030] Example 1

[0031] Reference Figure 1-8 , a high brightness screen, which is used in the field of screen technology, including:

[0032] A plurality of screen modules 1 are connected to each other to form a screen body. The screen module 1 is composed of a plastic middle cover 5, a plurality of PCB light boards 3 and a plurality of wires 6. The top of the plastic middle cover 5 is threadedly connected with a plurality of fixing screws 4. The plurality of PCB light boards 3 are fixedly mounted on the top of the plastic middle cover 5 by the fixing screws 4. A plurality of wires 6 and a plastic back cover 7 are arranged below the plastic middle cover 5. The plurality of wires 6 are fixedly mounted on the bottom of the plastic middle cover 5 by the plastic back cover 7.

[0033] The PCB light board 3 includes an LED carrier board and a plurality of pixel units arranged on the LED carrier board. The plurality of units share one driving chip, thereby reducing material and production costs, reducing pixel volume, improving the transparency of the display unit, reducing product weight, and improving the flatness of the display unit.

[0034] Steel wires 10, multiple steel wires 10 are fixedly connected to the plastic middle cover 5, multiple steel wires 10 can complete the lifting of the screen, multiple steel wires 10 are provided with adjustment components 11, multiple adjustment components 11 are located above the screen, multiple adjustment components 11 can reel up the steel wires 10, and can conveniently adjust the horizontal degree of the screen during lifting.

[0035] Furthermore, the adjusting component 11 is composed of an adjusting cylinder 12 and a side cover 14. The side cover 14 is snap-fitted to one end of the adjusting cylinder 12. A winding shaft 15 is rotatably connected to the inner wall of one side of the adjusting cylinder 12. The other end of the winding shaft 15 is rotatably connected to one side of the side cover 14. A worm gear 16 is fixedly mounted on the outer wall of the winding shaft 15. A worm 17 is meshed with the worm gear 16. Both ends of the worm 17 rotate to penetrate the outer wall of the adjusting cylinder 12. Two openings 13 are provided on the outer wall of the adjusting cylinder 12. The steel wire 10 is wound on the winding shaft 15 and penetrates the adjusting cylinder 12 through the two openings 13.

[0036] Example 2

[0037] Reference Figure 2 , 3 4. Improvements based on Example 1:

[0038] In this embodiment, a plurality of hooks 8 are provided on one side of the plastic middle cover 5, and a plurality of fixing rings 9 are provided on the other side of the plastic middle cover 5. The plurality of hooks 8 cooperate with adjacent fixing rings 9, which can facilitate the connection between the plurality of screen modules 1 and improve the rotation effect between the plurality of screen modules 1.

[0039] In this embodiment, the plurality of screen modules 1 can be rotatably matched with each other through the hooks 8 and the fixing rings 9, and the minimum angle formed by the rotation and folding of the plurality of screen modules 1 is 71 degrees.

[0040] In this embodiment, a plastic panel 2 is provided on the top of multiple PCB light boards 3, and the multiple plastic panels 2 are fixedly connected to the plastic middle cover 5. The multiple plastic panels 2 adopt an open hole and imitation wire texture design, which can achieve the purpose of improving the light output rate and contrast of the display unit.

[0041] In this embodiment, the plastic middle cover 5 adopts a two-in-one design of a pixel unit and a mounting bracket, which can reduce the thickness of the display unit and reduce the possibility of the pixel and the mounting bracket being separated.

[0042] However, as is well known to those skilled in the art, the working principle and wiring method of the PCB light board 3 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any optional selections according to their needs or convenience.

[0043] The working principle and use process of the present technical solution are as follows: when in use, the user can complete the assembly of the PCB light board 3 and the wire 6 in sequence, and then use the steel wire 10 to hoist the formed screen body; when hoisting, the user can adjust the adjustment component 11, and drive the reel 15 to reel in or release the steel wire 10 by rotating the worm 17, and at the same time, the self-locking characteristics of the worm wheel 16 and the worm 17 can be used to ensure a good adjustment effect, and the height of each part of the screen body during hoisting can be adjusted, which can ensure that the screen has a good horizontal posture during hoisting, thereby improving the user's viewing experience.

[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high brightness screen, characterized in that: include: A plurality of screen modules (1), wherein the plurality of screen modules (1) are connected to each other at their ends to form a screen body, wherein the screen module (1) is composed of a plastic middle cover (5), a plurality of PCB light boards (3) and a plurality of wires (6), wherein the top of the plastic middle cover (5) is threadedly connected with a plurality of fixing screws (4), and the plurality of PCB light boards (3) are fixedly mounted on the top of the plastic middle cover (5) via the fixing screws (4), and a plurality of wires (6) and a plastic back cover (7) are arranged below the plastic middle cover (5), and the plurality of wires (6) are fixedly mounted on the bottom of the plastic middle cover (5) via the plastic back cover (7); Steel wires (10), a plurality of the steel wires (10) are fixedly connected to the plastic middle cover (5), the plurality of the steel wires (10) can complete the hoisting of the screen, the plurality of the steel wires (10) are provided with adjustment components (11), the plurality of the adjustment components (11) are located above the screen, the plurality of the adjustment components (11) can reel up the steel wires (10), and can conveniently adjust the horizontal degree of the screen during hoisting.

2. A high brightness screen according to claim 1, characterized in that: The adjusting assembly (11) is composed of an adjusting cylinder (12) and a side cover (14). The side cover (14) is snap-fitted to one end of the adjusting cylinder (12). A winding shaft (15) is rotatably connected to an inner wall of one side of the adjusting cylinder (12). The other end of the winding shaft (15) is rotatably connected to one side of the side cover (14). A worm wheel (16) is fixedly mounted on the outer wall of the winding shaft (15). The worm wheel (16) is meshed with a worm (17). Both ends of the worm (17) are rotatably penetrated through the outer wall of the adjusting cylinder (12). Two openings (13) are provided on the outer wall of the adjusting cylinder (12). The steel wire (10) is wound on the winding shaft (15) and penetrates the adjusting cylinder (12) through the two openings (13).

3. A high brightness screen according to claim 1, characterized in that: A plurality of hooks (8) are arranged on one side of the plastic middle cover (5), and a plurality of fixing rings (9) are arranged on the other side of the plastic middle cover (5), and the plurality of hooks (8) are matched with adjacent fixing rings (9).

4. A high brightness screen according to claim 3, characterized in that: The plurality of screen modules (1) can be rotatably matched with each other via hooks (8) and fixing rings (9), and the minimum angle formed by the rotation and folding of the plurality of screen modules (1) is 71 degrees.

5. A high brightness screen according to claim 1, characterized in that: A plastic panel (2) is arranged on the top of each of the PCB light boards (3); each of the plastic panels (2) is fixedly connected to the plastic middle cover (5); and each of the plastic panels (2) is designed with an opening and imitation wire texture, thereby achieving the purpose of improving the light output rate and contrast ratio of the display unit.

6. A high brightness screen according to claim 3, characterized in that: The plastic middle cover (5) adopts a two-in-one design of a pixel unit and a mounting bracket, which can reduce the thickness of the display unit and reduce the possibility of the pixel and the mounting bracket being separated.

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