Magnetic type splicing LED display screen module
By using the design of magnetically attachable LED display modules, which incorporates a housing, guide pillars, locking mechanisms, and powerful magnets, the cumbersome operation of traditional LED display modules is solved, enabling rapid splicing and disassembly, thus improving installation efficiency and reducing operating costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN HENGYU VISUAL INFORMATION TECHNOLOGY CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional LED display modules are cumbersome, time-consuming, and labor-intensive to assemble and disassemble, and the connection stability and accuracy are difficult to guarantee, which cannot meet the needs of rapid and ever-changing displays.
It adopts a magnetically attachable and modular structure, utilizing mechanical components such as the shell, guide pillars, locking mechanism, strong magnets, and springs to enable rapid assembly and disassembly of modules. The combination of magnetic attachment and mechanical structure simplifies the operation process.
It enables quick and easy assembly and disassembly of modules, improving installation efficiency and reducing operating costs, and is suitable for occasions requiring frequent assembly and disassembly.
Smart Images

Figure CN224177069U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED display technology, specifically a magnetically attachable splicable LED display module. Background Technology
[0002] With the development of technology, LED displays have been widely used in many fields, such as advertising displays, stage backdrops, and information dissemination. In practical use, it is often necessary to flexibly adjust the size and shape of the display screen according to different scenarios and needs. Traditional LED display modules are often cumbersome, time-consuming, and labor-intensive to splice and disassemble, requiring the use of professional tools. Moreover, the stability and accuracy of the connections are difficult to guarantee. This not only affects installation efficiency but may also lead to problems such as uneven splicing gaps and discontinuous display images during use, failing to meet the fast and ever-changing display needs of modern times.
[0003] Therefore, those skilled in the art have provided a magnetically attachable LED display module to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to provide a magnetically attachable LED display module to solve the problems mentioned in the background section.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A magnetically attachable splicable LED display module includes an LED display module. Splicing components are fixedly installed on the back of the LED display module. There are four splicing components, which are respectively located in the center near the four edges of the LED display module. Each splicing component mainly includes a housing, guide posts, and lock heads. The housing has a port at one end on the outer side. The guide posts are slidably installed inside the housing. A lock head is fixedly connected to one end of the guide post at the port of the housing. The lock head is located outside the housing.
[0007] As a further embodiment of this utility model: a compression spring is fixedly connected to the inner bottom of the housing, and the end of the compression spring is fixedly connected to the guide post.
[0008] As a further improvement of this utility model: both ends of the upper end of the lock head are provided with grooves, and a strong magnet is embedded in the bottom of each groove.
[0009] As a further improvement of this utility model: the inner walls of the upper and lower sides of the housing are provided with sliding grooves near the ports, and iron blocks are slidably disposed in the sliding grooves.
[0010] As a further improvement of this utility model: a reset spring is fixedly connected to the inner bottom of the slide, and one end of the reset spring is fixedly connected to the iron block.
[0011] As a further embodiment of this utility model: a through hole is provided on the outer surface of the housing corresponding to the sliding groove, and a guide rod is fixedly connected to one end of the iron block. The other end of the guide rod extends through the through hole to the outside of the housing and is fixedly connected to a lever.
[0012] As a further improvement of this utility model: the upper and lower end faces of the housing are provided with L-shaped guide grooves that communicate with the interior of the housing on the side away from the port, and L-shaped guide blocks are slidably arranged in the L-shaped guide grooves.
[0013] As a further improvement of this utility model, a second reset spring is provided between the bottom of the L-shaped guide block and the L-shaped guide groove.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] Quick and easy splicing: Through the uniquely designed splicing components, the combination of magnetic attraction and mechanical structure allows operators to quickly splice modules without the need for complicated tools. They can simply operate the L-shaped guide block, lock head, and lever block to greatly improve installation efficiency. This is especially suitable for occasions that require frequent setup and disassembly of the display screen, such as temporary stage performances and exhibitions.
[0016] Easy and straightforward disassembly: The disassembly process is just as simple and easy as the assembly process. By moving the lever to release the magnetic lock, the splicing parts are automatically separated by the elastic force of the spring, which facilitates the maintenance, replacement and rearrangement of the module and reduces the later operating costs. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a magnetically attachable LED display module.
[0018] Figure 2 This is a rear view of an LED display module in a magnetically attached, splicable LED display module.
[0019] Figure 3 This is a schematic diagram of the splicing components in a magnetically attached splicable LED display module.
[0020] Figure 4 This is a cross-sectional view of a splicing component in a magnetically attached splicable LED display module.
[0021] Figure 5 This is a schematic diagram of splicing two LED display modules in a magnetically attached splicable LED display module.
[0022] In the diagram: 1. LED display module; 2. Splicing component; 3. Housing; 4. Lock head; 5. Groove; 6. Strong magnet; 7. Slide rail; 8. Iron block; 9. Reset spring one; 10. L-shaped guide groove; 11. L-shaped guide block; 12. Reset spring two; 13. Compression spring; 14. Guide post; 15. Through hole; 16. Pulley. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example 1
[0025] Reference Figures 1-5 This embodiment provides a magnetically attachable splicable LED display module, including an LED display module 1. Splicing components 2 are fixedly installed on the back of the LED display module 1. There are four splicing components 2, which are located in the center near the four edges of the LED display module 1. Each splicing component 2 mainly includes a housing 3, a guide post 14, and a locking head 4. The housing 3 has a port at one end on the outer side. The guide post 14 is slidably installed inside the housing 3. The locking head 4 is fixedly connected to one end of the guide post 14 at the port of the housing 3. The locking head 4 is located outside the housing 3.
[0026] Example 2
[0027] Reference Figures 1-5 This embodiment is based on the previous embodiment, but differs from the previous embodiment in that a compression spring 13 is fixedly connected to the inner bottom of the housing 3, and the end of the compression spring 13 is fixedly connected to the guide post 14.
[0028] Furthermore, both ends of the upper end of the lock head 4 are provided with grooves 5, and a strong magnet 6 is embedded in the bottom of each groove 5; the inner walls of the upper and lower sides of the housing 3 are provided with sliding grooves 7 near the port, and an iron block 8 is slidably disposed in the sliding groove 7; the strong magnet 6 is used to generate magnetic force to attract the iron block 8, so as to realize the magnetic locking between the splicing parts 2.
[0029] Furthermore, a return spring 9 is fixedly connected to the inner bottom of the slide groove 7, and one end of the return spring 9 is fixedly connected to the iron block 8; the return spring 9 is used to keep the iron block 8 in a normal position in a non-joined state, so as not to affect the sliding of the guide post 14 in the housing 3.
[0030] Furthermore, a through hole 15 is provided on the outer surface of the housing 3 at a position corresponding to the slide groove 7, and a guide rod is fixedly connected to one end of the iron block 8. One end of the guide rod extends through the through hole 15 to the outside of the housing 3 and is fixedly connected to a lever 16. The lever 16 is used to move the iron block 8 away from the groove 5 during disassembly to release the magnetic lock.
[0031] Furthermore, on the upper and lower end faces of the housing 3, L-shaped guide grooves 10 that communicate with the interior of the housing 3 are provided on the side away from the port. An L-shaped guide block 11 is slidably disposed in the L-shaped guide groove 10. A reset spring 12 is provided between the L-shaped guide block 11 and the bottom of the L-shaped guide groove 10. The L-shaped guide block is used to abut against the guide post 14 during splicing to prevent it from shrinking inward and to facilitate the splicing operation.
[0032] Working principle: During assembly, press down on the L-shaped guide blocks on the upper and lower sides of the housing 3 of one of the splicing parts 2, causing them to slide into the L-shaped guide groove against the elastic force of the return spring 12, until the L-shaped guide blocks extend into the housing 3 and abut against the guide post 14, preventing the guide post 14 from retracting inward; then, use the locking head 4 at the front end of the guide post 14 to push the locking head 4 of the other splicing part 2. The locking head 4 of the other splicing part 2, under the force, drives the guide post 14 to squeeze the compression spring 13, and the guide post 14 slides into the housing 3, allowing the locking head 4 to enter the housing. Inside the housing 3; when the lock head 4 enters the housing 3, the groove 5 of one lock head 4 corresponds to the sliding groove 7 inside the housing 3 of the other splicing component 2. At this time, the strong magnet 6 inside the groove 5 generates a strong magnetic force, attracting the iron block 8 inside the sliding groove 7, overcoming the elastic force of the return spring 9, and causing the iron block 8 to be sucked into the groove 5, thereby fixing the lock head 4 of one splicing component 2 inside the housing 3 of the other splicing component 2, realizing the snap-fit of the two splicing components 2, and then splicing the two LED display modules together.
[0033] When separation is required, the lever 16 is moved, which moves the guide rod, causing the iron block 8 to overcome the attraction of the strong magnet 6 and move out of the groove 5. At the same time as the iron block 8 moves out of the groove 5, the rebound force of the compression spring 13 in the other splicing part 2 pushes its guide post 14 outward, causing the two lock heads 4 to separate, thus achieving rapid separation.
[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0035] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A magnetically attachable LED display module, comprising an LED display module (1), characterized in that, The LED display module (1) is fixedly mounted with splicing components (2) on its back. There are four splicing components (2), which are located in the center of the four sides of the LED display module (1). The splicing components (2) mainly include a housing (3), a guide post (14) and a lock head (4). The housing (3) has a port at one end on the outside. The guide post (14) is slidably installed inside the housing (3). The lock head (4) is fixedly connected to one end of the guide post (14) at the port of the housing (3). The lock head (4) is located outside the housing (3). The upper ends of the lock head (4) are provided with grooves (5). The bottom of the grooves (5) are embedded with... A powerful magnet (6) is provided. Slide grooves (7) are provided on the inner walls of the upper and lower sides of the housing (3) near the port. An iron block (8) is slidably arranged in the slide groove (7). A through hole (15) is provided on the outer surface of the housing (3) corresponding to the slide groove (7). A guide rod is fixedly connected to one end of the iron block (8). One end of the guide rod extends through the through hole (15) to the outside of the housing (3) and is fixedly connected to a lever (16). An L-shaped guide groove (10) is provided on the upper and lower end faces of the housing (3) on the side away from the port. An L-shaped guide block (11) is slidably arranged in the L-shaped guide groove (10).
2. The magnetically attachable LED display module according to claim 1, characterized in that, A compression spring (13) is fixedly connected to the inner bottom of the housing (3), and the end of the compression spring (13) is fixedly connected to the guide post (14).
3. A magnetically attachable LED display module according to claim 1, characterized in that, A reset spring (9) is fixedly connected to the inner bottom of the slide (7), and one end of the reset spring (9) is fixedly connected to the iron block (8).
4. A magnetically attachable LED display module according to claim 1, characterized in that, A reset spring 2 (12) is provided between the bottom of the L-shaped guide block (11) and the bottom of the L-shaped guide groove (10).