Splicing type anti-falling LED display screen
The combination of guide sliders and magnets enables stable splicing of LED displays, solving the problem of loosening and falling off caused by vibration in traditional connection methods, and improving connection strength and ease of disassembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional LED displays are prone to fatigue failure of components under long-term vibration, and repeated disassembly and assembly can easily cause thread wear, leading to loosening and detachment of splicing units.
It adopts a combination structure of guide slider, sliding plug and magnet, and realizes horizontal and vertical locking of display screen through magnetic attraction, providing continuous pre-tightening force to resist vibration and environmental interference.
It improves the stability of the splicing display screen, prevents it from loosening and falling off, enhances connection strength and disassembly efficiency, and extends its service life.
Smart Images

Figure CN224079419U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of LED display technology, and more specifically, it relates to a splicing type anti-fall-off LED display. Background Technology
[0002] As display demands evolve towards larger areas and higher resolutions, spliced LED displays have become the mainstream choice. They achieve ultra-large screen output by splicing multiple display units to meet the visual needs of different scenarios.
[0003] Existing LED displays on the market typically use snap-fit or bolts to connect units. Snap-fit connections rely on the elastic deformation of plastic or metal clips to fasten them, making assembly relatively convenient. Tightening screws one by one for bolt connections ensures connection strength. However, under long-term vibration, the clips of traditional LED displays are prone to fatigue failure, and repeated disassembly and assembly can easily cause thread wear, reducing connection strength and causing splicing units to loosen and fall off easily. Utility Model Content
[0004] To address the aforementioned technical problems, this utility model provides a splicing-type anti-detachment LED display screen, which solves the technical problem in the prior art where traditional LED displays are prone to fatigue failure of the clips under long-term vibration, and repeated disassembly and assembly can easily cause thread wear, reduce connection strength, and lead to splicing units becoming loose and easily falling off.
[0005] The purpose and effect of this utility model of a splicing-type anti-fall-off LED display screen are achieved by the following specific technical means:
[0006] A splicing-type anti-fall-off LED display screen includes a display screen body. A first mounting block and a second mounting block for splicing are respectively provided on both sides of the display screen body. Two sets of first mounting slots are opened on one side of the first mounting block, and a docking component is provided in both sets of first mounting slots.
[0007] The docking assembly includes a guide slider and two sets of sliding inserts. The guide slider is slidably disposed in the first mounting slot. Two sets of sliding inserts are respectively disposed at the top and bottom of the guide slider. Two sets of docking slots are opened on one side of the second mounting block. Fixed slots are opened on the inner wall of the docking slots corresponding to the two sets of sliding inserts. The two sets of sliding inserts can be respectively inserted into the two sets of fixed slots.
[0008] According to a preferred embodiment, a docking block is provided in the first mounting groove, a second mounting groove is provided on one side of the docking block, sliding rails are provided on the inner walls on both sides of the second mounting groove, and sliding blocks are provided on both sides of the guide slider, and the two sets of sliding blocks are slidably connected to the two sets of sliding rails respectively.
[0009] According to a preferred embodiment, the docking assembly further includes a first magnet, one end of the guide slider is provided with the first magnet, one end of the docking block can be inserted into one of the set of docking slots, and the other side of the second mounting block is provided with a mounting plate, and one side of the mounting plate is provided with a second magnet corresponding to the first magnet.
[0010] According to a preferred embodiment, the top and bottom of the second mounting groove are provided with sliding grooves, and the two sets of sliding plugs are slidably connected to the two sets of sliding grooves respectively.
[0011] According to a preferred embodiment, the top and bottom of the guide slider are provided with guide slopes corresponding to the sliding plug, and one end of the sliding plug is provided with a sliding head, which contacts the guide slope.
[0012] The guide slider has a third mounting groove at one end, and the first magnet is disposed in the third mounting groove;
[0013] Both sets of sliding plugs are made of metal that can be attracted by the first magnet.
[0014] According to a preferred embodiment, a cover plate is provided at the opening of the second mounting groove, and a sliding through groove is formed on one side of the cover plate and the first mounting groove. A toggle rod is provided on one side of the guide slider, and the toggle rod can slide through the sliding through groove.
[0015] According to a preferred embodiment, one end of the docking block is provided with two sets of fixing seats, and both sets of fixing seats are fixedly connected to the first mounting block by screws.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. By using guide sliders, sliding plugs, and fixing slots, when splicing the display screen, two sets of mating blocks on one side of one display screen are inserted into the mating slots on the other side of the display screen. The magnetic attraction of the first magnet to the second magnet causes the guide slider to slide along the sliding track. The guide slope pushes the sliding plug into the fixing slot, achieving dual locking in both the horizontal and vertical directions. The first magnet provides a continuous pre-tightening force to the second magnet, which counteracts the displacement tendency caused by vibration. Compared with traditional snap-fit connections, it effectively resists environmental interference such as strong outdoor winds and mechanical vibrations, and solves the problem of loosening and falling off caused by fatigue of clips or wear of threads in traditional connection methods.
[0018] 2. By setting the first magnet and the second magnet, when the docking block is inserted into the docking slot, the magnetic attraction of the first magnet and the second magnet automatically guides the guide slider to slide, driving the sliding plug to complete the engagement, shortening the splicing display screen time and improving efficiency compared to traditional bolt connections; when disassembling, pulling the lever will allow the guide slider to retract and the sliding plug to shrink back, avoiding damage from forced prying of traditional clips. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is an exploded view of the present invention;
[0021] Figure 3 This is a schematic diagram of the assembled docking components in this utility model;
[0022] Figure 4 for Figure 3 A schematic diagram of the disassembled structure.
[0023] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0024] 11. Display screen body; 12. First mounting block; 13. Second mounting block; 14. First mounting groove; 15. Docking slot; 21. Guide slider; 22. Sliding insert; 23. Fixing groove; 24. Docking block; 25. Second mounting groove; 26. Sliding track; 27. Sliding block; 28. First magnet; 29. Mounting plate; 30. Second magnet; 31. Sliding groove; 32. Guide slope; 33. Sliding head; 34. Third mounting groove; 35. Cover plate; 36. Sliding through groove; 37. Actuating rod; 38. Fixing base. Detailed Implementation
[0025] 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 for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0026] Example:
[0027] As attached Figure 1 To be continued Figure 4 As shown:
[0028] This utility model provides a splicing-type anti-detachment LED display screen, including a display screen body 11. To achieve splicing between multiple display screens, a first mounting block 12 and a second mounting block 13 are respectively provided on both sides of the display screen body 11. Two sets of first mounting grooves 14 are provided on one side of the first mounting block 12, and docking components are installed inside each of these two sets of first mounting grooves 14. The docking components include guide sliders 21 and two sets of sliding inserts 22. The guide sliders 21 are slidably disposed in the first mounting grooves 14, and two sets of sliding inserts 22 are respectively installed at the top and bottom of the guide sliders 21. Two sets of docking slots 15 are provided on one side of the second mounting block 13, and fixing slots 23 are provided on the inner wall of the docking slots 15 corresponding to the positions of the two sets of sliding inserts 22. When splicing the display screens, the two sets of sliding inserts 22 can respectively enter the two sets of fixing slots 23. This structural design allows the display screens to be effectively locked in both the horizontal and vertical directions after splicing, thereby ensuring the stability of the spliced display screen structure and preventing loosening and displacement.
[0029] A docking block 24 is also provided in the first mounting groove 14, and a second mounting groove 25 is opened on one side of the docking block 24. Sliding rails 26 are provided on the inner walls of both sides of the second mounting groove 25. Corresponding to the sliding rails 26, sliding blocks 27 are provided on both sides of the guide slider 21. In actual use, the two sets of sliding blocks 27 are slidably connected to the two sets of sliding rails 26 respectively. This cooperative structure of sliding rails 26 and sliding blocks 27 provides a stable guiding effect for the sliding of the guide slider 21 in the first mounting groove 14, ensuring that the guide slider 21 can move smoothly along the predetermined direction during the sliding process without deviation or jamming.
[0030] Please refer to, for example Figure 3 and Figure 4As shown, the docking assembly also includes a first magnet 28, which is provided at one end of the guide slider 21. One end of the docking block 24 can be inserted into one of the docking slots 15. An mounting plate 29 is provided on the other side of the second mounting block 13. On one side of the mounting plate 29, a second magnet 30 is provided corresponding to the position of the first magnet 28. When the docking block 24 is inserted into the docking slot 15, a magnetic attraction is generated between the first magnet 28 and the second magnet 30. This magnetic attraction will exert a force on the guide slider 21, causing the guide slider 21 to slide in the first mounting groove 14, thereby pushing the sliding plug 22 to move towards the fixed groove 23 and complete the locking. Furthermore, the continuous magnetic attraction between the first magnet 28 and the second magnet 30 can provide a continuous pre-tightening force for the spliced display screen. Under environmental interference such as strong outdoor winds and mechanical vibrations, this pre-tightening force can effectively counteract the displacement trend caused by external factors. Compared with the traditional snap-fit connection method, it can better ensure the stability of the display screen splicing point and solve the problem of loosening and falling off due to fatigue of the clips or wear of the threads in the traditional connection method.
[0031] The top and bottom of the second mounting slot 25 are provided with sliding slots 31. The two sets of sliding plugs 22 are slidably connected to the two sets of sliding slots 31 respectively, so that the sliding plugs 22 can slide smoothly in the sliding slots 31. During the splicing operation, the sliding plugs 22 can extend out of the sliding slots 31 and insert into the fixing slots 23 to lock. During the disassembly operation, the sliding plugs 22 can retract into the sliding slots 31 to release the lock.
[0032] Please refer to, for example Figure 4 As shown, guide slopes 32 are provided at the top and bottom of the guide slider 21 corresponding to the sliding plug 22. A sliding head 33 is provided at one end of the sliding plug 22, and one end of the sliding head 33 contacts the guide slope 32. At the same time, a third mounting groove 34 is provided at one end of the guide slider 21, and a first magnet 28 is installed in the third mounting groove 34. Both sets of sliding plugs 22 are made of metal material that can be attracted by the first magnet 28. When disassembling the display screen, the operator pulls the lever 37 to drive the guide slider 21 back along the sliding track 26. During the retraction of the guide slider 21, the first magnet 28 generates an attraction force on the sliding plug 22, causing the sliding plug 22 to retract in the sliding groove 31, thereby releasing the connection between the sliding plug 22 and the fixing groove 23. This avoids the situation where traditional snap-fit connections require forced prying to separate, effectively preventing damage to the display splicing components during disassembly and extending the service life of the display splicing structure.
[0033] Please refer to, for example Figure 4As shown, a cover plate 35 is provided at the opening of the second mounting groove 25. The cover plate 35 and one side of the first mounting groove 14 share a sliding groove 36. A toggle rod 37 is provided on one side of the guide slider 21. The toggle rod 37 can slide through the sliding groove 36. The cover plate 35 protects the internal structure of the second mounting groove 25 and prevents dust, debris and other objects from entering and affecting the normal operation of the components. The cooperation between the sliding groove 36 and the toggle rod 37 provides a convenient operating interface for the operator. When disassembling the display screen, the operator can control the movement of the guide slider 21 by using the toggle rod 37, which improves the convenience of operation.
[0034] Two sets of fixing seats 38 are provided at one end of the docking block 24. Both sets of fixing seats 38 are fixedly connected to the first mounting block 12 by screws, so that the docking block 24 is firmly installed in the first mounting groove 14, ensuring that the docking block 24 will not loosen during the splicing and use of the display screen, and providing reliable basic support.
[0035] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A spliced anti-falling LED display screen, comprising a display screen body (11), characterized in that: the display screen body (11) is provided with a first mounting block (12) and a second mounting block (13) for splicing on both sides, a first mounting groove (14) is formed on one side of the first mounting block (12), and a butt joint assembly is arranged in the first mounting groove (14); the butt joint assembly comprises a guide sliding block (21) and two groups of sliding inserts (22), the guide sliding block (21) is slidably arranged in the first mounting groove (14), two groups of the sliding inserts (22) are respectively arranged on the top and the bottom of the guide sliding block (21), a butt joint slot (15) is formed on one side of the second mounting block (13), a fixing groove (23) is formed on the inner wall of the butt joint slot (15) corresponding to the two groups of sliding inserts (22), and the two groups of sliding inserts (22) can be respectively arranged in the two groups of fixing grooves (23).
2. The spliced anti-falling LED display screen according to claim 1, characterized in that: a butt joint block (24) is arranged in the first mounting groove (14), a second mounting groove (25) is formed on one side of the butt joint block (24), a sliding rail (26) is arranged on the inner wall on both sides of the second mounting groove (25), a sliding block (27) is arranged on both sides of the guide sliding block (21), and the two groups of sliding blocks (27) are slidably connected with the two groups of sliding rails (26).
3. The spliced anti-falling LED display screen according to claim 2, characterized in that: the butt joint assembly further comprises a first magnet (28), the first magnet (28) is arranged at one end of the guide sliding block (21), one end of the butt joint block (24) can be arranged in one of the butt joint slots (15), an installation plate (29) is arranged on the other side of the second mounting block (13), and a second magnet (30) is arranged on one side of the installation plate (29) corresponding to the first magnet (28).
4. The spliced anti-falling LED display screen according to claim 3, characterized in that: a sliding groove (31) is formed on the top and the bottom of the second mounting groove (25), and the two groups of sliding inserts (22) are slidably connected with the two groups of sliding grooves (31).
5. The spliced anti-falling LED display screen according to claim 3, characterized in that: a guide inclined surface (32) is arranged on the top and the bottom of the guide sliding block (21) corresponding to the sliding insert (22), a sliding head (33) is arranged at one end of the sliding insert (22), the sliding head (33) is in contact with the guide inclined surface (32), a third mounting groove (34) is formed at one end of the guide sliding block (21), and the first magnet (28) is arranged in the third mounting groove (34); the two groups of sliding inserts (22) are made of metal material which can be attracted by the first magnet (28).
6. The spliced anti-falling LED display screen according to claim 2, characterized in that: The second installation slot (25) is provided with a cover plate (35) at the opening, the cover plate (35) is provided with a sliding channel (36) on one side of the first installation slot (14), one side of the guide sliding block (21) is provided with a push rod (37), and the push rod (37) can slide through the sliding channel (36).
7. The spliced anti-falling LED display screen according to claim 2, characterized in that: Two groups of fixing seats (38) are arranged at one end of the butt joint block (24), and the two groups of fixing seats (38) are fixedly connected with the first mounting block (12) through screws.