An LED cabinet

By incorporating diverse lock holes and locking connectors on the LED cabinet, combined with hinged and foldable cabinet handles and removable back covers, the problem of limited connection methods in traditional LED display cabinets is solved. This enables flexible splicing and convenient maintenance, improving the user experience and equipment stability of LED displays.

CN224290290UActive Publication Date: 2026-05-26SHENZHEN YUNDING OPTOELECTRONICS TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN YUNDING OPTOELECTRONICS TECHNOLOGY CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional LED display cabinet connection methods are relatively simple and cannot meet diverse splicing needs, especially in places such as irregularly shaped outdoor plazas and uniquely designed indoor exhibition halls.

Method used

An LED cabinet is designed by setting a first protrusion and a second protrusion symmetrically distributed on both sides of the main body, and setting a latch or locking connector on the first protrusion and opening a lock hole on the second protrusion. With the combination of various lock hole and locking connector structures, multi-angle splicing can be achieved. At the same time, the cabinet handle that can be hinged and folded, the back cover that can be removed and the cable buckle that fixes the cable are adopted to improve convenience and maintainability.

Benefits of technology

It enables flexible splicing of LED cabinets, improves the ability to build the device in different sites and scenarios, enhances the convenience of handling and maintenance, ensures the stability and reliability of equipment operation, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224290290U_ABST
    Figure CN224290290U_ABST
Patent Text Reader

Abstract

This utility model provides an LED cabinet, belonging to the field of LED technology. It includes a main body with a mounting surface for installing an LED display screen. A frame is provided around the perimeter of the main body. Two sets of first protrusions and two sets of second protrusions are provided on both sides of the main body, symmetrically distributed along the edges of the main body. Each first protrusion has a latch or locking connector, and each second protrusion has a corresponding locking hole. The latch and locking connector pass through the locking hole and connect to an adjacent LED cabinet. A back cover is provided on the main body. By providing two sets of first protrusions and two sets of second protrusions on both sides of the main body, and by providing latches or locking connectors on the first protrusions and corresponding locking holes on the second protrusions, users can splice multiple LED cabinets together.
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Description

Technical Field

[0001] This utility model belongs to the field of LED technology, and more specifically, it relates to an LED enclosure. Background Technology

[0002] In recent years, LED display technology has indeed made significant progress, with not only substantial improvements in technical performance but also a rapid expansion in application areas. As market demands for display effects and personalization continue to increase, traditional LED display cabinet connection methods are relatively simple and fixed, making it difficult to meet diverse splicing needs. In some special venues, such as irregularly shaped outdoor plazas or uniquely designed indoor exhibition halls, it is necessary to splice multiple LED cabinets into specific shapes according to the shape of the venue and display requirements. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides an LED cabinet that solves the problem that the traditional LED display cabinet connection method is relatively simple and fixed, making it difficult to meet diverse splicing needs.

[0004] The purpose and function of this utility model's LED cabinet are achieved through the following specific technical means:

[0005] An LED cabinet includes a main body with a mounting surface for mounting an LED display screen. The main body has a frame around its perimeter, and two sets of first protrusions and two sets of second protrusions are provided on both sides of the main body. The first and second protrusions are symmetrically distributed along the edge of the main body. Each of the first protrusions has a latch or locking connector, and each of the second protrusions has a locking hole corresponding to the latch. The latch and the locking connector pass through the locking hole and connect to an adjacent LED cabinet. The main body also has a back cover.

[0006] According to a preferred embodiment, the locking connector includes a body and a mounting portion, wherein the body is mounted on the second boss via the mounting portion.

[0007] According to a preferred embodiment, the body is a flat-angle connecting block or an arc-shaped lock structure, and the lock hole is a quick lock hole or an arc-shaped lock hole.

[0008] According to a preferred embodiment, the main body is provided with a box handle, which is a hinged and foldable handle structure.

[0009] According to a preferred embodiment, the back cover is detachably connected to the main body via a snap-fit ​​structure; the back cover is provided with a mesh opening, which faces the side or bottom.

[0010] According to a preferred embodiment, the main body is provided with a cable clip for securing the cable.

[0011] According to a preferred embodiment, the four corners of the frame are provided with box corner protectors, which are made of metal.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This utility model features two sets of first protrusions and two sets of second protrusions on both sides of the main body. The first protrusions are equipped with latches or locking connectors, and the second protrusions have corresponding lock holes. This design allows users to splice multiple LED cabinets together. In practical installation scenarios, users can quickly connect adjacent LED cabinets by passing the latches or locking connectors through the lock holes, according to different site requirements and display effect requirements. This enables users to build LED displays of different shapes and sizes, improving the device's splicing flexibility. Furthermore, the diverse structural forms of the locking connectors, such as flat-angle connecting blocks or curved lock structures, combined with quick-locking holes or curved lock holes, further enrich the splicing methods and meet various complex splicing needs.

[0014] 2. When using this device, users can easily move the LED cabinet using the hinged and foldable handle on the main body, making transportation and installation more convenient and improving the device's handling ease. Furthermore, the rear cover is detachably connected to the main body via a snap-fit ​​structure, allowing for quick opening of the cover when internal maintenance or repair is needed, saving users time and effort and improving the device's maintainability. In addition, the mesh openings on the rear cover, facing the side or bottom, facilitate cable access and organization, while the cable clips on the main body further organize the cables, preventing clutter and ensuring stable device operation, thus enhancing the overall user experience. Attached Figure Description

[0015] Figure 1 This is a bottom view of the present invention;

[0016] Figure 2 This is a top view of the present invention;

[0017] Figure 3 This is a schematic diagram of the lock hole of this utility model;

[0018] Figure 4 This is a schematic diagram of the network port of this utility model.

[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0020] 11. Main body; 12. Frame; 13. First boss; 14. Second boss; 15. Lock; 16. Lock hole; 17. Back cover; 18. Body; 19. Mounting part; 21. Box handle; 22. Mesh opening; 23. Cable clip; 24. Box corner protector. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the technical solution of this utility model, but should not be used to limit the scope of protection of this utility model.

[0022] Example:

[0023] like Figures 1 to 4 As shown, this utility model provides an LED cabinet, which is mainly composed of a main body 11. The main body 11 has a flat and adaptable mounting surface specifically designed to securely mount the LED display screen, ensuring its installation and normal operation. A frame 12 surrounds the main body 11, which not only protects the main body 11 but also enhances the overall structural strength of the cabinet. Two sets of first protrusions 13 and two sets of second protrusions 14 are provided on both sides of the main body 11, symmetrically distributed along the edge of the main body 11. In practical applications, this symmetrical distribution helps achieve a more uniform and stable connection when splicing multiple LED cabinets.

[0024] like Figure 1 , 3 As shown, each of the first protrusions 13 is equipped with a latch 15 or a locking connector. Specifically, the locking connector consists of a body 18 and a mounting part 19. The body 18 has two different structural forms: a flat-angle connecting block or an arc-shaped locking structure. These two structural forms can be selected according to actual splicing requirements. The mounting part 19 securely mounts the body 18 onto the second protrusion 14. The second protrusion 14 has locking holes 16 corresponding to the latches 15. The locking holes 16 also have two types: quick-locking holes or arc-shaped locking holes, to adapt to different structures of latches 15 or locking connectors.

[0025] When splicing adjacent LED cabinets, operators can select appropriate latches 15 or locking connectors according to the specific splicing scenario and requirements, and pass them through the corresponding lock holes 16 to achieve a reliable connection between multiple LED cabinets. For example, when rapid splicing is required and the connection angle requirement is not high, a flat-angle connector block combined with a quick-lock hole can be used to achieve rapid splicing; while when more flexible angle splicing is required, the combination of an arc-shaped lock structure and an arc-shaped lock hole is more suitable.

[0026] like Figure 1 , 4As shown, for ease of handling, the main body 11 is specially equipped with a cabinet handle 21, which adopts a hinged and foldable handle structure. When the LED cabinet needs to be moved, the operator can unfold the handle for easy gripping and force application to move the cabinet; when not in use, the handle can be hinged and folded up to avoid taking up too much space and facilitate storage and transportation.

[0027] At the rear of the enclosure, a rear cover 17 is provided. The rear cover 17 is detachably connected to the main body 11 via a clever snap-fit ​​structure. This snap-fit ​​structure makes the installation and removal of the rear cover 17 extremely convenient. When maintenance, repair, or upgrades are required for the equipment inside the enclosure, operators can quickly open the rear cover 17 and enter the enclosure with a simple operation. Meanwhile, the rear cover 17 is equipped with a network port 22, which can be oriented to the side or bottom, fully considering different wiring needs and installation environments. For example, when the enclosure is installed against a wall, a side-facing network port 22 facilitates the access and organization of network cables; while when the enclosure needs to be stacked on the ground, a bottom-facing network port 22 better conceals cables, resulting in a neater and more aesthetically pleasing overall layout.

[0028] In addition, the main body 11 is also equipped with cable clips 23 for fixing cables. In actual use, various cables such as power cables and signal cables can be neatly fixed by the cable clips 23, avoiding messy cables, preventing failures caused by cable tangling, ensuring neat and orderly wiring inside the LED cabinet, and improving the stability and reliability of equipment operation.

[0029] At the four corners of the frame 12, there are cabinet corner protectors 24, which are made of metal. The metal corner protectors can protect the four corners of the cabinet from impact damage during handling, installation and use, extend the service life of the cabinet, and also enhance the structural safety of the entire LED cabinet.

[0030] The specific usage and function of this embodiment are as follows:

[0031] When setting up an LED display screen, the first step is to determine the splicing method of the LED cabinets based on the shape, size, and display requirements of the installation site. If the site space is regular and the splicing angle requirement is not high, a locking connector body 18 equipped with a flat-angle connecting block can be used as the flat-angle connecting block. This block is fixed to the second protrusion 14 corresponding to the first protrusion 13 via the mounting part 19. The flat-angle connecting block is aligned with the quick-locking hole 16 on the second protrusion 14 of the adjacent cabinet, directly inserted, and locked, quickly completing the splicing of the two cabinets. If the site shape is irregular and the cabinet splicing angle needs adjustment, a locking connector body 18 with an arc-shaped locking structure is used. This structure is installed on the second protrusion 14 via the mounting part 19. The arc-shaped locking structure cooperates with the arc-shaped locking hole 16 on the second protrusion 14 of the adjacent cabinet, allowing adjustment of the connection angle within a certain range to achieve splicing of complex shapes. The latch 15 is used similarly, passing through the corresponding locking hole 16 to connect the cabinets. With these diverse connection methods, users can combine LED displays of different sizes and shapes to meet the display needs of various scenarios and improve the splicing flexibility of the device.

[0032] When moving the LED cabinet, the user unfolds the hinged and foldable cabinet handle 21 on the main body 11, making it easy for the user to grip and exert force to move the cabinet. After reaching the installation location, the handle can be folded up to avoid obstruction or damage during installation, and also to save storage space and improve the convenience of moving the device.

[0033] When maintenance, repair, or upgrades are required on the internal equipment, the user can quickly open the rear cover 17 by operating the latching structure between the rear cover 17 and the main body 11. The latching structure is simple and easy to use, requiring no additional tools, thus saving maintenance time and labor costs. The rear cover 17 is equipped with a network port 22. Depending on the installation environment, if the enclosure is installed against a wall, the network port 22 faces to the side for easy access to network cables; if the enclosure is stacked on the ground, the network port 22 faces the bottom to better conceal cables, resulting in a neater overall layout. This design not only facilitates wiring but also protects cables from external damage, improving the maintainability and ease of use of the device.

[0034] During installation and wiring, users secure power cords, signal cables, and other cables using the cable clips 23 on the main body 11. The cable clips 23 neatly organize the cables, preventing tangling and mess, thus preventing malfunctions caused by cable disorder. This ensures orderly wiring inside the LED cabinet, improves the stability and reliability of equipment operation, and extends the equipment's lifespan.

[0035] The metal corner protectors 24 at the four corners of the frame 12 can resist the impact of external collisions on the four corners of the LED cabinet during handling, installation and daily use, protect the cabinet structure from damage, thereby ensuring the safety of the equipment inside the cabinet, extending the service life of the entire LED cabinet, and improving the structural safety and durability of the device.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments.

Claims

1. An LED enclosure, comprising a main body (11), wherein the main body (11) is provided with a mounting surface for mounting an LED display screen, characterized in that: The main body (11) has a frame (12) around its perimeter. The main body (11) has two sets of first protrusions (13) and two sets of second protrusions (14) on its two sides. The first protrusions (13) and the second protrusions (14) are symmetrically distributed along the edge of the main body (11). Each of the first protrusions (13) is provided with a buckle (15) or a locking connector. Each of the second protrusions (14) is provided with a lock hole (16) corresponding to the buckle (15). The buckle (15) and the locking connector pass through the lock hole (16) and are connected to the adjacent LED box. The main body (11) is provided with a back cover (17).

2. The LED enclosure according to claim 1, characterized in that: The locking connector includes a body (18) and a mounting part (19), wherein the body (18) is mounted on the second boss (14) via the mounting part (19).

3. An LED cabinet according to claim 2, characterized in that: The main body (18) is a flat-angle connecting block or an arc-shaped lock structure, and the lock hole (16) is a quick lock hole or an arc-shaped lock hole.

4. An LED cabinet according to claim 3, characterized in that: The main body (11) is provided with a box handle (21), which is a hinged and foldable handle structure.

5. An LED cabinet according to claim 1, characterized in that: The back cover (17) is detachably connected to the main body (11) by a snap-fit ​​structure; the back cover (17) is provided with a mesh opening (22), which faces the side or bottom.

6. An LED cabinet according to claim 5, characterized in that: The main body (11) is provided with a cable clip (23) for fixing the cable.

7. An LED cabinet according to claim 1, characterized in that: The four corners of the frame (12) are provided with box corner protectors (24), which are made of metal.