Front maintenance arc-shaped LED display screen

Abstract

The utility model relates to the technical field of display screens, in particular to a front maintenance arc-shaped LED display screen which comprises a box shell, an arc-shaped display screen module, an arc-shaped plate and a straight plate. The box body shells are arc-shaped box bodies with openings in the front faces, the multiple box body shells are arranged in a matrix mode and connected with one another through straight plates in the horizontal direction and connected with one another through arc-shaped plates in the vertical direction, and the straight plates and the arc-shaped plates are located on the outer sides of the openings of the box body shells and attached to the box body shells to be fixed. The arc-shaped display screen modules and the box shells are correspondingly arranged, and the arc-shaped display screen modules are connected to the sides, away from the box shells, of the arc-shaped plates and the straight plates. The front end of the installation box body of the arc-shaped LED display screen is connected and fixed through the transverse arc-shaped plate and the vertical straight plate, the front end of the box body is reinforced, up-down and left-right splicing seams at the front end of the box body are effectively reduced, and therefore the surface of the arc-shaped LED display screen is smoother.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to a front-maintained curved LED display screen. Background Art

[0002] Curved LED screens are often used in conference rooms, large entertainment venues, and other venues. During installation, they are typically secured at the rear end of the enclosure. This can lead to gaps between the upper and lower modules at the front end of the enclosure, affecting the smoothness and flatness of the entire LED screen. Furthermore, the lack of a fastening device at the front end of the enclosure that secures the curved LED screen can lead to unstable installation. Utility Model Content

[0003] (1) Technical issues to be resolved

[0004] The utility model provides a front-maintained curved LED display screen, aiming to solve the problems of uneven joints, inconvenient installation and positioning, and instability during the installation of existing curved LED display screens.

[0005] (2) Technical solution

[0006] In order to achieve the above-mentioned purpose, the utility model provides a front-maintained curved LED display screen, comprising: a box shell, a curved display screen module, a curved plate and a straight plate;

[0007] The box shell is an arc-shaped box with an opening at the front, and a plurality of the box shells are arranged in a matrix and connected to each other horizontally by the straight plates and vertically by the arc plates. The straight plates and the arc plates are both located outside the opening of the box shell and fixed against the box shell;

[0008] The plurality of curved display screen modules are arranged in one-to-one or multiple-to-one correspondence with the plurality of box shells, and the curved display screen modules are connected to the curved plate and the side of the straight plate away from the box shell.

[0009] A further technical solution is to set a plurality of connecting columns along the four edges of the box shell and close to the inner wall of the box shell, and the plurality of connecting columns are arranged to form a U-shape, wherein the arc-shaped plate is fixed on the plurality of connecting columns arranged horizontally, and the straight plate is fixed on the plurality of connecting columns arranged vertically.

[0010] A further technical solution is that the multiple horizontally arranged connecting columns are high at both ends and low in the middle or low at both ends and high in the middle, and the corresponding curved plates are concave or convex; the multiple vertically arranged connecting columns have the same height, and the corresponding straight plates are flat.

[0011] A further technical solution is that threaded holes are set at the top of all connecting columns, and double rows of countersunk holes are opened at corresponding positions on the straight plate and the curved plate connected to the connecting columns, and the threaded holes and the countersunk holes are fixedly connected by screws.

[0012] A further technical solution is that a plurality of piers are arranged in a horizontal direction along the middle portion of the box shell, and the tops of the plurality of piers are provided with the same threaded holes and fixed with the same arc-shaped plates.

[0013] A further technical solution is to provide a connecting protrusion on the upper end of the outer side of the box shell along the vertical direction thereof, and to provide a connecting groove at a corresponding position on the lower end of the outer side thereof, so that the upper and lower adjacent box shells are positioned by the cooperation of the connecting protrusion and the connecting groove;

[0014] Along the horizontal direction of the box shell, connecting ears are symmetrically provided at the left and right ends of the outer side thereof, and the box shells adjacent to each other on the left and right are relatively connected through the connecting ears to achieve connection with each other in the horizontal direction.

[0015] A further technical solution is that the connecting surface of the connecting ear has an inclination.

[0016] A further technical solution is that holes for fixing are provided at four corners of the bottom surface of the box shell, and the holes are used to fix the box shell by cooperating with connecting pieces.

[0017] A further technical solution is that the straight plate and the curved plate are both made of steel, and the curved display screen module is connected to the straight plate and the curved plate by magnetic attraction.

[0018] The front-accessible curved LED display screen provided by this utility model has the following specific installation process: First, the power supply and controller unit required for the curved display screen module are placed in the curved housing and secured. The housing is then secured to the desired installation location using holes in the rear of the housing. The curved and straight panels are then bolted to the front of the housing. Finally, the cables for the curved display screen are connected and secured to the curved and straight panels corresponding to the housing.

[0019] (3) Beneficial effects

[0020] The beneficial effects of this utility model are as follows: by providing horizontal curved plates and vertical straight plates to connect and secure the front end of the curved LED display installation box, the front end of the box is reinforced, effectively reducing the vertical and horizontal seams of the front end of the box, thereby making the surface of the curved LED display more flat and smooth. The curved LED display is connected to the horizontal and vertical plates by magnetic attraction, which facilitates the positioning and installation of the curved LED display. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the front-maintained curved LED display;

[0022] Figure 2 This is a schematic diagram of the front and internal structure of a single shell box in the front maintenance curved LED display;

[0023] Figure 3 This is a schematic diagram of the back structure of a single shell box in the front-maintained curved LED display.

[0024] [Description of Reference Numerals]

[0025] 1: Box shell; 2: Curved display module; 3: Curved board; 4: Straight board;

[0026] 11: Connecting column; 12: Pier column; 13: Connecting protrusion; 14: Connecting groove; 15: Connecting ear. DETAILED DESCRIPTION

[0027] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation methods in conjunction with the accompanying drawings.

[0028] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0029] In addition, the terms "first," "second," and so on, used in this utility model are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0030] In this utility model, unless otherwise specified or limited, the terms "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can mean fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0031] This embodiment provides a front-maintained curved LED display screen, such as Figure 1 As shown, it includes a box shell 1, a curved display screen module 2, a curved board 3 and a straight board 4.

[0032] In this embodiment, the housing 1 is a curved box with an open front. Eighteen housings 1 are arranged in a matrix and connected horizontally by 18 straight panels 4 and vertically by 18 curved panels 3. For each housing 1, the straight panels 4 and curved panels 3 are located outside the opening of the housing 1 and are fixed against the housing 1.

[0033] By setting up horizontal curved plates and vertical straight plates to connect and fix the front end of the installation box of the curved LED display, the front end of the box is reinforced, and the upper, lower, left and right seams of the front end of the box are effectively reduced, thereby making the surface of the curved LED display more flat and smooth.

[0034] The plurality of curved display screen modules 2 are arranged corresponding to the plurality of box shells 1 , and the curved display screen modules 2 are connected to a side of the curved plate 3 and the straight plate 4 away from the box shell 1 .

[0035] It should be noted that the correspondence between multiple curved display screen modules 2 and multiple housings 1 should be understood as a one-to-one or many-to-one correspondence (i.e., one curved display screen module 2 may be provided on one housing 1, or two, or even more, curved display screen modules 2 may be provided on one housing 1). In this embodiment, two curved display screen modules 2, one above the other, are provided on each housing 1. Of course, the number of structures shown in the drawings is for illustrative purposes only and does not limit the present invention.

[0036] refer to Figure 2As shown, multiple connecting posts 11 are provided along the four edges of the housing 1, adjacent to the inner wall of the housing 1. The multiple connecting posts 11 are arranged in a U-shaped configuration. The curved plates 3 are fixed to the horizontally arranged connecting posts 11, while the straight plates 4 are fixed to the vertically arranged connecting posts 11. The horizontally arranged connecting posts 11 are arranged in a manner that is either higher at both ends and lower in the middle, or lower at both ends and higher in the middle. The corresponding curved plates 3 are concave or convex. The vertically arranged connecting posts 11 are of the same height, and the corresponding straight plates 4 are flat.

[0037] To be specific, the connecting columns 11 here are die-casted integrally with the box shell 1. When the box shell 1 is concave, the multiple connecting columns 11 arranged horizontally thereon are high at both ends and low in the middle, and after connecting the curved display screen module 2, it becomes a concave LED display screen; when the box shell 1 is convex, the multiple connecting columns 11 arranged horizontally thereon are low at both ends and high in the middle, and after connecting the curved display screen module 2, it becomes a convex LED display screen.

[0038] Preferably, all connecting posts 11 have threaded holes at their tops, and corresponding positions on the straight plates 4 and curved plates 3 connected to the connecting posts 11 are provided with double rows of countersunk holes, which are secured together by screws. This is not a general rule, and the straight plates 4 and curved plates 3 may be connected to the edge of the box housing 1 or the connecting posts 11 using other connection methods, such as welding, clamping, plugging, or gluing.

[0039] In this embodiment, the connecting column 11 on the box shell 1 is connected to the straight plate 4 and the curved plate 3 through threads, which can be easily disassembled and repaired and is firmly installed and not easily deformed.

[0040] In this embodiment, a plurality of piers 12 are arranged in a horizontal direction along the middle of the box shell 1 , and the tops of the plurality of piers 12 are provided with the same threaded holes and fixed with the same arc-shaped plate 3 .

[0041] It should be noted that in this example, since two curved display screen modules 2 are mounted on one housing 1, a curved plate 3 is added in the middle. If one curved display screen module 2 is mounted on one housing 1, no curved plate 3 is required in the middle. If three curved display screen modules 2 are mounted on one housing 1, two curved plates 3 are required in the middle, and so on.

[0042] refer to Figure 2 and Figure 3 As shown, along the vertical direction of the box shell 1, a connecting protrusion 13 is provided at the upper end of the outer side thereof, and a connecting groove 14 is provided at a corresponding position at the lower end of the outer side thereof. The upper and lower adjacent box shells 1 are positioned by the cooperation of the connecting protrusion 13 and the connecting groove 14. The purpose of this is to ensure faster positioning during the installation process and improve installation efficiency.

[0043] In the embodiment, the connecting ears 15 are symmetrically arranged at the left and right ends of the box shell 1 along the horizontal direction of the box shell 1, and the box shells 1 adjacent to each other are connected to each other in the horizontal direction through the connecting ears 15. Preferably, the connecting ears 15 can be provided with holes, and the opposite connecting ears 15 are connected through bolts, so as to further reinforce the whole LED display screen.

[0044] In the specific implementation process, the connecting surface of the connecting ear 15 has an inclination. Referring to Figure 2 The position relationship is that when the connecting surface of the connecting ear 15 is outwardly expanded when viewed from the rear, the connected LED display screen is concave; and when the connecting surface of the connecting ear 15 is inwardly retracted when viewed from the rear, the connected LED display screen is convex.

[0045] In the embodiment, the bottom surface of the box shell 1 is provided with holes for fixation, and the box shell 1 is fixed through cooperation with the connecting member. The fixed position can be selected as a movable arc-shaped support, an arc-shaped column, or a wall surface with an arc.

[0046] Preferably, the straight plate 4 and the arc-shaped plate 3 are made of steel, and the arc-shaped LED display module 2 is connected to the straight plate 4 and the arc-shaped plate 3 through magnetic attraction. The magnetic attraction can be replaced by threaded connection, clamping, insertion, and bonding. The arc-shaped LED display screen is connected to the horizontal strip plate and the vertical strip plate through magnetic attraction, which is convenient for positioning and installation of the arc-shaped LED display screen.

[0047] The front-maintenance arc-shaped LED display screen provided in the embodiment has the following specific installation process: first, the power supply and the controller unit required by the arc-shaped display screen module 2 are placed in the box shell 1 and fixed. Then, the box shell 1 is fixed at the position to be installed through the holes at the rear of the box shell 1. After that, the arc-shaped plate 3 and the straight plate 4 are fixed to the front side of the box shell 1 through bolts. Finally, the cables of the arc-shaped display screen module 2 are connected, and the arc-shaped display screen module 2 is fixed to the arc-shaped plate 3 and the straight plate 4 corresponding to the box shell 1.

[0048] It should be understood that the description of the specific embodiments of the utility model is only for the purpose of illustrating the technical route and characteristics of the utility model, and the purpose is to enable those skilled in the art to understand the content of the utility model and implement it, but the utility model is not limited to the above specific implementation. Any changes or modifications made within the scope of the claims of the utility model should be covered within the protection scope of the utility model.

Claims

1. A front-maintained curved LED display, characterized in that: It comprises a box shell (1), a curved display screen module (2), a curved plate (3) and a straight plate (4); The box shell (1) is an arc-shaped box with an opening on the front; The plurality of box shells (1) are arranged in a matrix and are connected to each other in the horizontal direction via the straight plates (4) and in the vertical direction via the curved plates (3); the straight plates (4) and the curved plates (3) are both located outside the opening of the box shell (1) and fixed against the box shell (1); The plurality of curved display screen modules (2) are arranged corresponding to the plurality of box shells (1), and the curved display screen modules (2) are connected to the curved plate (3) and the straight plate (4) on a side away from the box shell (1).

2. The front-maintained curved LED display screen according to claim 1, characterized in that: Along the four edges of the box shell (1), a plurality of connecting columns (11) are provided at locations close to the inner wall of the box shell (1), and the plurality of connecting columns (11) are arranged to form a U-shaped shape, wherein the arc-shaped plate (3) is fixed on the plurality of connecting columns (11) arranged horizontally, and the straight plate (4) is fixed on the plurality of connecting columns (11) arranged vertically.

3. The front-maintained curved LED display screen according to claim 2, characterized in that: The plurality of connecting columns (11) arranged horizontally are in the form of being high at both ends and low in the middle or low at both ends and high in the middle, and the corresponding arc-shaped plates (3) are in the form of being concave or convex. The plurality of connecting columns (11) arranged vertically have the same height, and the corresponding straight plates (4) are in the form of being flat.

4. The front-maintained curved LED display screen according to claim 2, characterized in that: Threaded holes are provided at the top ends of all the connecting columns (11), and double rows of countersunk holes are provided at corresponding positions on the straight plate (4) and the arc-shaped plate (3) connected to the connecting columns (11), and the threaded holes and the countersunk holes are fixedly connected by screws.

5. The front-maintained curved LED display screen according to claim 4, characterized in that: A plurality of piers (12) are arranged in a horizontal direction along the middle of the box shell (1), and the tops of the plurality of piers (12) are provided with the same threaded holes and fixed with the same arc-shaped plates (3).

6. The front-maintained curved LED display screen according to claim 1, characterized in that: Along the vertical direction of the box shell (1), a connecting protrusion (13) is provided at the upper end of the outer side thereof, and a connecting groove (14) is provided at a relative position of the lower end of the outer side thereof, and the box shells (1) adjacent to each other above and below are positioned by the cooperation of the connecting protrusion (13) and the connecting groove (14); Along the horizontal direction of the box shell (1), connecting ears (15) are symmetrically provided at the left and right ends of the outer side thereof, and the box shells (1) adjacent to each other on the left and right are relatively connected via the connecting ears (15) to achieve connection with each other in the horizontal direction.

7. The front-maintained curved LED display screen according to claim 6, characterized in that: The connecting surface of the connecting ear (15) has an inclination.

8. The front-maintained curved LED display screen according to claim 1, characterized in that: Holes for fixing are provided at the four corners of the bottom surface of the box shell (1), and the holes are used to fix the box shell (1) by cooperating with connecting pieces.

9. The front-maintained curved LED display screen according to claim 1, characterized in that: The straight plate (4) and the curved plate (3) are both made of steel, and the curved display screen module (2) is connected to the straight plate (4) and the curved plate (3) by magnetic attraction.

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