Curved surface adjusting structure of LED display screen
By using a modular adjustable spring steel adjustment plate and an elastic locking mechanism, the problem of traditional LED displays being unable to bend has been solved, achieving a curved display effect for LED displays and improving display consistency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI HENGLIGHT ELECTRONICS TECH CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional LED displays have a flat structure that cannot be bent directly, making them unsuitable for irregular installations and resulting in an uneven display effect.
The modular adjustable spring steel adjustment plate and elastic locking mechanism, along with the design of arc grooves, circular grooves and rectangular grooves, enable the rigid LED modules to be flexibly bent and spliced to achieve a smooth curved surface display effect.
It enables flexible bending and splicing of rigid LED modules, improves the curved surface adaptability and long-term stability of the display screen, meets the needs of irregular display scenarios, and ensures display consistency and seamless splicing.
Smart Images

Figure CN224533896U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED display technology, and more specifically, to a curved surface adjustment structure for an LED display. Background Technology
[0002] LED (Light Emitting Diode) displays, as a high-efficiency, high-brightness display technology, have undergone rapid development since their invention in the 1960s, evolving from monochrome to full-color and from low resolution to high definition. With advancements in semiconductor technology, LED displays, due to their advantages such as high brightness, long lifespan, low power consumption, and fast response, have been widely used in outdoor advertising, stage performances, stadiums, traffic signs, and commercial displays.
[0003] Traditional LED displays are mostly flat, but with the diversification of display needs, the market demand for irregularly shaped LED displays (such as curved screens, spherical screens, and wave screens) is growing. These displays can better adapt to building structures, enhance visual impact, and improve immersive experiences. However, the realization of irregularly shaped screens relies on a curved surface adjustment structure to ensure that LED modules can be flexibly spliced and present a smooth display effect. Ordinary LED modules are rigid and cannot be bent directly; curvature adjustment must be achieved through special connection methods or flexible substrates. Therefore, a curved surface adjustment structure for LED displays is needed. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, this utility model provides a curved surface adjustment structure for an LED display screen, which has the advantage of facilitating the adjustment of the curved surface.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a curved adjustment structure for an LED display screen, comprising multiple adjustment plates, an arc-shaped groove at the left end of each adjustment plate, a circular groove at the right end of each adjustment plate, fixing plates bolted to both sides of each adjustment plate, a shaft core welded to the inner front end of each fixing plate, the circular grooves of the multiple adjustment plates sequentially and movably fitted onto the outer side of the shaft core of the left adjustment plate, rectangular grooves evenly spaced on the outer side of each shaft core, a movable groove on the inner side of each circular groove, an arc panel slidably mounted inside the movable groove, a telescopic spring elastically mounted between the inner side of the arc panel and the inner side of the movable groove, and the front end of the arc panel extending into the interior of the rectangular groove.
[0006] As a preferred embodiment of this utility model, a slot is provided on the other side of the circular groove, the adjusting plate is made entirely of spring steel, and the radius of the circular groove is equal to the radius of the shaft core.
[0007] As a preferred embodiment of this utility model, the front end of the adjustment plate is welded with a mounting plate, and the surface of the mounting plate is uniformly provided with round holes.
[0008] As a preferred embodiment of this utility model, limit blocks are welded to both sides of the bottom of the arc panel, and the limit blocks are slidably connected to both sides of the inside of the movable groove.
[0009] As a preferred embodiment of this utility model, the two sides of the rectangular groove are designed with arc surfaces, and the arc surface of the arc panel is adapted to the arc surfaces on both sides of the rectangular groove.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. This utility model, through its modular and adjustable design, enables rigid LED modules to be flexibly bent and spliced to achieve a smooth curved display effect, solving the problem that traditional flat displays cannot adapt to irregular installation requirements. The structure adopts a spring steel adjustment plate and an elastic locking mechanism, which allows for free adjustment at multiple angles while ensuring support strength. Combined with wear-resistant and shock-absorbing design, it significantly improves the curved adaptability and long-term stability of the display screen. It can be widely used in irregular display scenarios such as curved screens and spherical screens, meeting the needs of diverse architectural structures and immersive visual experiences.
[0012] 2. This utility model increases installation flexibility while maintaining structural strength by opening a slot on the other side of the circular groove, facilitating quick assembly and disassembly; the adjustment plate made of spring steel has excellent elastic recovery performance, can withstand repeated bending deformation without permanent deformation, and greatly extends its service life; the design that the radius of the circular groove and the shaft core are equal ensures the precision of the rotational fit, enabling smooth and gapless relative rotation between adjacent adjustment plates, thereby ensuring the flatness and display consistency of the curved splicing of the LED display screen. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the adjustment plate of this utility model;
[0015] Figure 3 This is a schematic cross-sectional view of the present invention;
[0016] Figure 4 for Figure 3 A magnified schematic diagram of the partial structure at point A in the middle;
[0017] Figure 5 This is a schematic diagram of the shaft core of this utility model.
[0018] In the diagram: 1. Adjustment plate; 2. Mounting plate; 3. Round hole; 4. Fixing plate; 5. Shaft core; 6. Arc groove; 7. Rectangular groove; 8. Round groove; 9. Slot; 10. Movable groove; 11. Arc panel; 12. Telescopic spring; 13. Limit block. Detailed Implementation
[0019] 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.
[0020] like Figures 1 to 5 As shown, this utility model provides a curved surface adjustment structure for an LED display screen, including multiple adjustment plates 1. An arc-shaped groove 6 is provided at the left end of the adjustment plate 1, and a circular groove 8 is provided at the right end of the adjustment plate 1. Fixing plates 4 are bolted to both sides of the adjustment plate 1. A shaft core 5 is welded to the inner side of the front end of the fixing plate 4. The circular grooves 8 of the multiple adjustment plates 1 are sequentially and movably sleeved on the outer side of the shaft core 5 provided on the left end adjustment plate 1. Rectangular grooves 7 are evenly provided on the outer side of the shaft core 5. A movable groove 10 is provided on the inner side of the circular groove 8. An arc panel 11 is slidably installed inside the movable groove 10. A telescopic spring 12 is elastically installed between the inner side of the arc panel 11 and the inner side of the movable groove 10. The front end of the arc panel 11 extends into the interior of the rectangular groove 7.
[0021] Arrange multiple adjustment plates 1 in sequence, ensuring that the arc-shaped groove 6 at the left end and the circular groove 8 at the right end are aligned; install fixing plates 4 on both sides of the adjustment plates 1 with bolts, and weld the shaft core 5 to the inner side of the front end of the fixing plates; fit the circular groove 8 of the right adjustment plate 1 onto the outer side of the shaft core 5 of the left adjustment plate 1, so that multiple adjustment plates 1 form a series structure; rotate the adjustment plate 1 manually or with the help of tools, so that it rotates around the shaft core 5, at which time the arc-shaped groove 6 provides rotation space; during the adjustment process, the arc panel 11 is always pressed against the rectangular groove 7 on the outer side of the shaft core 5 under the action of the telescopic spring 12; when the adjustment plate 1 is rotated to the target angle, the arc panel 11 is inserted into the corresponding rectangular groove 7 to achieve temporary fixation; fix the LED display module to the mounting plate 2 with bolts or buckles, and use the circular holes 3 for precise positioning; ensure that the splicing between the modules is seamless to avoid display discontinuities.
[0022] Through modular and adjustable design, rigid LED modules can be flexibly bent and spliced to achieve a smooth curved display effect, solving the problem that traditional flat screens cannot adapt to irregular installation requirements. The structure adopts spring steel adjustment plates and elastic locking mechanisms, which allow for free adjustment at multiple angles while ensuring support strength. Combined with wear-resistant and shock-absorbing design, it significantly improves the curved adaptability and long-term stability of the display screen. It can be widely used in irregular display scenarios such as curved screens and spherical screens to meet the needs of diverse architectural structures and immersive visual experiences.
[0023] The other side of the circular groove 8 is provided with a slot 9. The adjusting plate 1 is made of spring steel. The radius of the circular groove 8 is equal to the radius of the shaft core 5.
[0024] By opening a slot 9 on the other side of the circular groove 8, the adjustment plate 1 maintains structural strength while increasing installation flexibility, facilitating quick assembly and disassembly. Made of spring steel, the adjustment plate 1 possesses excellent elastic recovery properties, capable of withstanding repeated bending deformation without permanent deformation, significantly extending its service life. The equal radius design of the circular groove 8 and the shaft core 5 ensures precise rotational fit, enabling smooth, gapless relative rotation between adjacent adjustment plates 1, thereby guaranteeing the flatness and display consistency of the curved surface splicing of the LED display screen.
[0025] Among them, the front end of the adjustment plate 1 is welded with a mounting plate 2, and the surface of the mounting plate 2 is uniformly provided with round holes 3.
[0026] By welding the mounting plate 2 to the front end of the adjustment plate 1 and opening evenly distributed round holes 3, a standardized installation interface is provided for the LED module, which not only ensures installation accuracy but also improves assembly efficiency.
[0027] Among them, limit blocks 13 are welded to both sides of the bottom of the arc panel 11, and the limit blocks 13 are slidably connected to the inside sides of the movable groove 10.
[0028] The sliding fit design between the limiting blocks 13 welded on both sides of the bottom of the arc panel 11 and the movable groove 10 ensures the movement stability of the arc panel 11, prevents the risk of it falling off, and improves the reliability of the structure.
[0029] The rectangular groove 7 has curved surfaces on both sides, and the curved surface of the curved panel 11 matches the curved surfaces on both sides of the rectangular groove 7.
[0030] The curved surface design on both sides of the rectangular groove 7 is adapted to the curved surface of the curved panel 11, which significantly reduces the friction loss of the contact surface, makes the angle adjustment smoother, and improves the stability of the locked state.
[0031] Working principle and usage process of this utility model:
[0032] Arrange multiple adjustment plates 1 in sequence, ensuring that the arc-shaped groove 6 at the left end and the circular groove 8 at the right end are aligned; install fixing plates 4 on both sides of the adjustment plates 1 with bolts, and weld the shaft core 5 to the inner side of the front end of the fixing plates; fit the circular groove 8 of the right adjustment plate 1 onto the outer side of the shaft core 5 of the left adjustment plate 1, so that multiple adjustment plates 1 form a series structure; rotate the adjustment plate 1 manually or with the help of tools, so that it rotates around the shaft core 5, at which time the arc-shaped groove 6 provides rotation space; during the adjustment process, the arc panel 11 is always pressed against the rectangular groove 7 on the outer side of the shaft core 5 under the action of the telescopic spring 12; when the adjustment plate 1 is rotated to the target angle, the arc panel 11 is inserted into the corresponding rectangular groove 7 to achieve temporary fixation; fix the LED display module to the mounting plate 2 with bolts or buckles, and use the circular holes 3 for precise positioning; ensure that the splicing between the modules is seamless to avoid display discontinuities.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A curved surface adjustment structure for an LED display screen, comprising multiple adjustment plates (1), characterized in that: An arc-shaped groove (6) is provided at the left end of the adjusting plate (1), and a circular groove (8) is provided at the right end of the adjusting plate (1). Fixing plates (4) are bolted to both sides of the adjusting plate (1). A shaft core (5) is welded to the inner side of the front end of the fixing plate (4). The circular grooves (8) of the multiple adjusting plates (1) are sequentially and movably sleeved on the outer side of the shaft core (5) provided on the left end of the adjusting plate (1). A rectangular groove (7) is evenly provided on the outer side of the shaft core (5). A movable groove (10) is provided on the inner side of the circular groove (8). An arc panel (11) is slidably installed inside the movable groove (10). A telescopic spring (12) is elastically installed between the inner side of the arc panel (11) and the inner side of the movable groove (10). The front end of the arc panel (11) extends into the interior of the rectangular groove (7).
2. The curved surface adjustment structure for an LED display screen according to claim 1, characterized in that: A slot (9) is provided on the other side of the circular groove (8). The adjusting plate (1) is made of spring steel as a whole. The radius of the circular groove (8) is equal to the radius of the shaft core (5).
3. The curved surface adjustment structure for an LED display screen according to claim 1, characterized in that: The front end of the adjustment plate (1) is welded with a mounting plate (2), and the surface of the mounting plate (2) is uniformly provided with round holes (3).
4. The curved surface adjustment structure for an LED display screen according to claim 1, characterized in that: Limiting blocks (13) are welded to both sides of the bottom of the arc panel (11), and the limiting blocks (13) are slidably connected to both sides of the inside of the movable groove (10).
5. The curved surface adjustment structure for an LED display screen according to claim 1, characterized in that: The rectangular groove (7) has an arc surface design on both sides, and the arc surface of the arc panel (11) is adapted to the arc surface on both sides of the rectangular groove (7).