An LED display screen whole screen

By using magnetically connected display modules and metal rod support frames, the problems of universality and installation efficiency of existing LED display screens are solved, achieving lightweighting and simplifying the installation process, and reducing cable clutter.

CN224472153UActive Publication Date: 2026-07-07FUJIAN QIANGLI PHOTOELECTRICITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN QIANGLI PHOTOELECTRICITY
Filing Date
2025-08-06
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing LED displays require prefabricated cabinet frames, resulting in low dimensional versatility, increased weight, high cost, low installation efficiency, and messy wiring on the back.

Method used

The display module is connected by magnetic attraction, and the frame is supported by a metal rod. The display module includes a back cover and a bottom shell. The modules are assembled and disassembled by magnetic attraction, and share a power supply and system card, reducing the number of wires.

Benefits of technology

It achieves high versatility, light weight, and high installation efficiency without the need for a cabinet frame, simplifies the splicing process, reduces wiring clutter, and facilitates disassembly and replacement.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224472153U_ABST
    Figure CN224472153U_ABST
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Abstract

The utility model provides a kind of LED display screen whole screen, including multiple metal rods that can be magnetically attracted, and multiple display screen modules that can be magnetically attached between two metal rods;Display screen module includes rear cover, multiple bottom shells, multiple display screens;Rear cover is provided with multiple magnetic attraction parts, and both sides are provided with multiple openings;Bottom shell is provided with multiple first magnets that can be magnetically attracted with magnetic attraction part, and multiple second magnets that are adapted to opening;Display screen is connected to bottom shell, and bottom shell is magnetically attached to rear cover;Installation cavity is formed between bottom shell and rear cover, for installing electronic components;Second magnet is magnetically attached on metal rod. It does not need to make the box frame corresponding to the size of LED display screen whole screen, only needs to cut several metal rods as supporting frame, which is high in versatility, and the overall weight of the whole screen is relatively light and low.
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Description

Technical Field

[0001] This utility model relates to the field of display screen technology, and more specifically, to an LED display screen panel. Background Technology

[0002] Existing LED display screens are assembled from multiple individual LED display modules. This typically requires a cabinet frame as a carrier, with the display modules attached to the frame using screws or magnetic attachment. However, the cabinet frame needs to be prefabricated and has fixed dimensions, resulting in low versatility. It also increases the overall weight and cost of the screen. Furthermore, splicing together individual LED display modules leads to low installation efficiency and a messy, unsightly appearance on the back of the screen. Utility Model Content

[0003] In view of this, the purpose of this utility model is to provide a complete LED display screen to solve the above problems.

[0004] The present invention adopts the following solution:

[0005] This application provides an LED display screen, including multiple magnetically attachable metal rods and multiple display module units that can be magnetically attached between two of the metal rods. Each display module includes a back cover, multiple bottom shells, and multiple display screens. The back cover has multiple magnetic attachments and multiple openings on both sides. The bottom shells have multiple first magnets that can magnetically attach with the magnetic attachments, and multiple second magnets that are adapted to the openings. The display screens are connected to the bottom shells, the bottom shells are magnetically attached to the back cover, and then magnetically attached to the metal rods via the second magnets. A mounting cavity is formed between the bottom shells and the back cover for mounting electronic components.

[0006] Furthermore, the rear cover has multiple mounting areas along the longitudinal direction, and each mounting area has multiple first magnetic mounting posts arranged laterally on its upper and lower sides for mounting the magnetic components.

[0007] Furthermore, the magnetic attractor is a magnetic block and / or a magnetic sheet.

[0008] Furthermore, the bottom shell is provided with a plurality of second magnetic mounting posts or second mounting slots corresponding to the first magnetic mounting posts for mounting the first magnet; and is provided with a plurality of third magnetic mounting posts or second mounting slots corresponding to the opening for mounting the second magnet.

[0009] Furthermore, the back cover has protrusions on both sides, and the opening is provided on the protrusions.

[0010] Furthermore, the metal rod has at least one adsorption plane that can cover the magnetic field of the second magnet.

[0011] Furthermore, it also includes a fixing piece for connecting the back cover of the display module placed on both sides of the metal rod.

[0012] Furthermore, the multiple displays in the display module share a single power supply and system card.

[0013] Furthermore, a limiting component is movably provided on the metal rod to longitudinally limit the display module located at the bottom.

[0014] By adopting the above technical solution, the present invention can achieve the following technical effects:

[0015] This invention provides a complete LED display screen that eliminates the need for a custom-made cabinet frame corresponding to the screen's dimensions. Only a few metal rods need to be cut as a supporting frame, resulting in high versatility and a lighter overall weight. Furthermore, the display module features multiple individual displays, reducing installation steps for the client and improving installation efficiency. The module employs a two-stage magnetic attachment method: first, the displays are magnetically attached to the back cover, and then the back cover is magnetically attached to the metal rods. This facilitates assembly and splicing of the display modules at the factory, as well as installation and splicing into a complete screen by the client, and allows for easy disassembly and replacement of the displays later. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of an LED display screen according to an embodiment of the present invention;

[0018] Figure 2 This is a schematic diagram of the display module structure of an LED display screen according to an embodiment of the present invention;

[0019] Figure 3 yes Figure 2 A schematic diagram of the decomposed structure;

[0020] Figure 4 This is a schematic diagram of the bottom shell structure of an LED display screen according to an embodiment of the present invention;

[0021] Figure 5yes Figure 4 A schematic diagram of the structure after the first and second magnets have been installed;

[0022] Figure 6 This is a schematic diagram of the assembled structure of multiple bottom shells of the display module according to an embodiment of this utility model;

[0023] Figure 7 This is a schematic diagram of the back cover structure of an LED display screen according to an embodiment of the present invention;

[0024] Figure 8 This is a schematic diagram of the structure of the back cover of an LED display screen with magnetic attachment installed according to an embodiment of the present invention;

[0025] Figure 9 This is a schematic diagram of the partial back structure of an LED display screen according to an embodiment of the present invention;

[0026] Figure 10 This is a schematic diagram of the structure of the back cover of an LED display screen after the magnetic absorbing sheet is installed, according to an embodiment of this utility model.

[0027] Icons: 1. Metal rod, 2. Display module, 3. Back cover, 4. Bottom shell, 5. Display screen, 6. Magnetic component, 7. Opening, 8. First magnet, 9. Second magnet, 10. First magnetic mounting post, 11. Protrusion, 12. Second magnetic mounting post, 13. Third magnetic mounting post, 14. Fixing piece, 15. Magnetic piece, 16. Positioning post. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0029] Example

[0030] Combination Figures 1 to 10As shown, this embodiment provides an LED display screen, including multiple magnetically attachable metal rods 1 and multiple display module 2 that can be magnetically attached between two of the metal rods 1. The display module 2 includes a back cover 3, multiple bottom shells 4, and multiple display screens 5. The back cover 3 is provided with multiple magnetic attachments 6 and multiple openings 7 on both sides. The bottom shells 4 are provided with multiple first magnets 8 that can be magnetically attached to the magnetic attachments 6 and multiple second magnets 9 that are adapted to the openings 7. The display screens 5 are connected to the bottom shells 4, the bottom shells 4 are magnetically attached to the back cover 3, and are magnetically attached to the metal rods 1 by the second magnets 9. A mounting cavity is formed between the bottom shells 4 and the back cover 3 for mounting electronic components.

[0031] Specifically, in this embodiment, such as Figure 7 and Figure 8 and Figure 10 As shown, the back cover 3 has three mounting areas along its longitudinal direction. Each mounting area has multiple first magnetic mounting posts 10 arranged laterally on its upper and lower sides for mounting the magnetic component 6. In this embodiment, the magnetic component 6 is an iron magnetic block and / or magnetic sheet 15. The multiple first magnetic mounting posts 10 arranged in the middle two rows can be used to directly mount a long strip of the magnetic sheet 15. Positioning posts 16 can also be provided between the multiple first magnetic mounting posts 10 for positioning the magnetic sheet 15. Furthermore, the multiple first magnetic mounting posts 10 arranged in the middle two rows have a certain interval between them, allowing them to be cut along a horizontal line between the intervals to adapt to different screen sizes.

[0032] The back cover 3 has protrusions 11 on both sides, and the openings 7 are provided on the protrusions 11 to avoid the second magnet 9. The protrusions 11 can serve as the force points of the entire display screen 5 module 2; while the recesses between the two protrusions 11 can avoid the force points of the bottom shell 4, so as to facilitate the disassembly and separation of the bottom shell 4 from the back cover 3.

[0033] like Figures 4 to 6 As shown, the bottom shell 4 is provided with a plurality of second magnetic mounting posts 12 corresponding to the first magnetic mounting posts 10, for mounting the first magnet 8; and a plurality of third magnetic mounting posts 13 corresponding to the opening 7, for mounting the second magnet 9. The metal rod 1 has at least one adsorption plane that can cover the second magnet 9; in this embodiment, a square metal tube is used.

[0034] The frame, supported by metal tubing, offers high versatility and results in a lightweight overall screen. The display module 2 features multiple individual displays 5, reducing installation steps for the client and improving installation efficiency. Furthermore, the display module 2 employs a two-stage magnetic attachment method: first, the displays 5 are magnetically attached to the back cover 3, and then the back cover 3 is magnetically attached to the metal rod 1. This facilitates assembly and splicing of the display module 2 at the factory, as well as installation and splicing into a complete screen by the client, and allows for easy disassembly and replacement of the displays 5 later.

[0035] Furthermore, the multiple displays 5 in the display module 2 share a single power supply and system card. Thus, the display module 2 only needs to provide one power port and one network port, significantly reducing the number of connections required by the client and avoiding a messy and unsightly appearance of cables on the back of the screen.

[0036] Of course, in this embodiment, a limiting component (not shown in the figure) is movably provided on the metal rod 1 to limit the display module 2 located at the bottom vertically, so as to prevent the display module 2 from being magnetically attached to the metal rod 1 and shifting.

[0037] Furthermore, such as Figure 9 As shown, it also includes a fixing piece 14 for connecting the rear cover 3 of the display module 2 placed on both sides of the metal rod 1. For scenarios where the entire LED display screen 5 is used for movement, the fixing piece 14 can be used to fasten the display module 2 placed on both sides of the metal rod 1 to the metal rod 1 with bolts to prevent the display module 2 from falling off due to shaking.

[0038] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions that fall within the scope of this utility model's concept are protected by this utility model.

[0039] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0040] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0041] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0042] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

Claims

1. A complete LED display screen, characterized in that, The device includes multiple magnetically attachable metal rods (1) and multiple display screen modules (2) that can be magnetically attached between two of the metal rods (1); the display screen module (2) includes a back cover (3), multiple bottom shells (4), and multiple display screens (5); the back cover (3) is provided with multiple magnetic attachments (6) and multiple openings (7) on both sides; the bottom shells (4) are provided with multiple first magnets (8) that can be magnetically attached to the magnetic attachments (6) and multiple second magnets (9) that are adapted to the openings (7); the display screens (5) are connected to the bottom shells (4), the bottom shells (4) are magnetically attached to the back cover (3), and are magnetically attached to the metal rods (1) through the second magnets (9); a mounting cavity is formed between the bottom shells (4) and the back cover (3) for mounting electronic components.

2. The LED display screen according to claim 1, characterized in that, The rear cover (3) has multiple mounting areas along the longitudinal direction, and each mounting area has multiple first magnetic mounting posts (10) arranged along the transverse direction on the upper and lower sides for mounting the magnetic component (6).

3. The LED display screen according to claim 1 or 2, characterized in that, The magnetic attractor (6) is a magnetic block and / or a magnetic sheet (15).

4. The LED display screen according to claim 2, characterized in that, The bottom shell (4) is provided with a plurality of second magnetic mounting posts (12) or second mounting slots corresponding to the first magnetic mounting post (10) for mounting the first magnet (8); and is provided with a plurality of third magnetic mounting posts (13) or second mounting slots corresponding to the opening (7) for mounting the second magnet (9).

5. The LED display screen according to claim 1, characterized in that, The back cover (3) has protrusions (11) on both sides, and the opening (7) is provided on the protrusions (11).

6. The LED display screen according to claim 1, characterized in that, The metal rod (1) has at least one adsorption plane that can cover the magnetism of the second magnet (9).

7. The LED display screen according to claim 1, characterized in that, It also includes a fixing piece (14) for connecting the back cover (3) of the display screen (5) module (2) placed on both sides of the metal rod (1).

8. The LED display screen according to claim 1, characterized in that, The multiple displays (5) in the display module (2) share a single power supply and system card.

9. The LED display screen according to claim 1, characterized in that, A limiting component is movably provided on the metal rod (1) for longitudinally limiting the display screen (5) module (2) located at the bottom.