Round spliced LED (Light Emitting Diode) combined box body

The design of the hinge assembly and adjustment assembly of the curved box solves the problem of the existing LED display screen's curvature being not smooth enough, achieves flexible curved surface splicing and corner protection, and improves the display effect.

CN223413825UActive Publication Date: 2025-10-03DONGGUAN HESHENGYUAN HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202422834595.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-03
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The existing LED display screens have an insufficiently smooth curvature when splicing inner curved surfaces, resulting in mediocre display effects and failing to meet the needs of large-scale performances and other occasions.

Method used

Multiple curved boxes are spliced ​​together through hinge assemblies and adjustment assemblies. The hinge assemblies include guide cylinders and guide rods. The adjustment assemblies can adjust the curvature. Combined with the anti-collision structure to protect the corners, the curvature adjustment and splicing of the flexible screen can be achieved.

Benefits of technology

It achieves flexible splicing of curved boxes, improves display effects, protects screen corners, and is suitable for curved display needs in various scenarios.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223413825U_ABST
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Abstract

The utility model relates to the technical field of LED box bodies, in particular to a circularly-spliced LED combined box body which comprises a plurality of arc-shaped box bodies, each arc-shaped box body comprises a frame body, each frame body comprises a first supporting body and a second supporting body, and an adjusting assembly is arranged between each first supporting body and the corresponding second supporting body. Every two adjacent arc-shaped box bodies are connected through the first male connecting pieces and the first female connecting pieces, when the multiple arc-shaped box bodies need to be spliced into the arc-shaped combined box body, the single arc-shaped box body can be bent into the needed radian, the depth of the guide rod inserted into the guide cylinder can be adjusted, the swing angles of the guide rod and the guide cylinder are different, and therefore the arc-shaped combined box body can be formed. When the guide rod is inserted into the guide cylinder by a large depth, the bending degree of the hinge assembly is small; on the contrary, the bending degree of the hinge assembly is large; the radian of the hinge assembly provided with the flexible screen can be adjusted, then the two adjacent arc-shaped box bodies are connected through the first male connecting pieces and the first female connecting pieces, splicing of the multiple arc-shaped box bodies is achieved, and the combined type curved-surface LED box body is formed.
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Description

Technical Field

[0001] The utility model relates to the technical field of LED boxes, in particular to a circular spliced ​​LED combination box. Background Art

[0002] LED electronic displays integrate microelectronics, computer technology, and information processing, offering vibrant colors, a wide dynamic range, high brightness, long lifespan, and stable and reliable operation. LED displays are widely used in commercial media, cultural performance markets, sports stadiums, information dissemination, press releases, and securities trading, meeting the needs of diverse environments. While existing LED displays can be augmented with additional LED displays on either side to create a flat, curved, or curved surface, depending on the application scenario, these surfaces are often insufficient for achieving the desired performance or display effect in certain large-scale performances.

[0003] Among them, the utility model with application number CN202322190732.9 discloses a magic-style LED die-cast box. The LED box assembly includes a square box and an LED display module installed on one side of the square box. The four sides of the square box are provided with a first inclined surface, and the angle between the first inclined surface and the display surface of the LED display module is 45 degrees; the four sides of the LED display module are provided with a second inclined surface, the first inclined surface is parallel to the second inclined surface, and the first inclined surface and the second inclined surface are both 45 degrees to the display surface of the LED display module; thus, two adjacent multi-angle spliced ​​LED die-cast boxes can be spliced ​​to form a right-angle LED display screen with an angle of 90 degrees, and the contact surfaces of the two spliced ​​boxes can be completely fitted, and the four sides of each LED box are connected to the adjacent LED box assembly, so that the contact surface of each box after splicing can be completely fitted, so that the combination of multiple LED box assemblies presents a magic cube shape to enhance the performance effect or display effect.

[0004] When installing existing inner arc surface combined cabinets, most of them are formed by splicing multiple flat cabinets. Two adjacent flat cabinets have an angle when installed, and multiple splicing forms an inner arc surface combined cabinet. When displaying, the curvature of this combined cabinet is not smooth enough and the display effect is average. Utility Model Content

[0005] The purpose of the utility model is to provide a circular spliced ​​LED combination box to address the deficiencies of the prior art.

[0006] To achieve the above purpose, the technical solution of the utility model is as follows:

[0007] A circular spliced ​​LED assembly box includes a plurality of arc-shaped boxes, each of which includes a frame body, the frame body including a first support body and a second support body, a hinge assembly capable of movable bending and an adjustment assembly capable of adjusting the bending degree of the hinge assembly arranged between the first support body and the second support body, the adjustment assembly including a guide cylinder with one end swingably mounted on the second support body and a guide rod capable of being movably inserted into the guide cylinder, one end of the guide rod being swingably mounted on the first support body;

[0008] There are two second support bodies, which are located on both sides of the first support body. One of the second support bodies is provided with a first male connector, and the other second support body is provided with a first female connector; the two adjacent arc-shaped boxes are connected by the first male connector and the first female connector.

[0009] Furthermore: anti-collision structures for protecting the corners of the arc-shaped box are respectively provided at both ends of the second supporting body.

[0010] Furthermore: the anti-collision structure includes a longitudinally formed movable groove, the movable groove is equipped with an anti-collision block that can swing longitudinally, the anti-collision block is formed with a right-angle groove that matches the corners of the arc-shaped box, and buffer protection blocks are formed at both ends of the right-angle groove.

[0011] Furthermore: a support block is installed on the top of the movable groove, the anti-collision block is formed with a connecting block, and the connecting block is formed with a connecting groove rotatably connected to the support block; the anti-collision block swings longitudinally around the support block through the connecting block.

[0012] Furthermore: a support plate is installed at the bottom of the support block, and a connecting hole for installing the support plate is formed at the top of the movable groove, and the support plate is detachably installed in the movable groove.

[0013] Furthermore: the second supporting body is formed with a first connecting surface and two second connecting surfaces, wherein the two second connecting surfaces are parallel to each other and perpendicular to the first connecting surface respectively, and the first male connector and the first female connector are both installed on the first connecting surface.

[0014] Further: one of the second connection surfaces is provided with a second male connection member, and the other second connection surface is provided with a second female connection member.

[0015] Furthermore: the first male connector and the second male connector are both tightening handles; the first female connector and the second female connector are both hole plates.

[0016] Furthermore: the adjustment component includes a guide cylinder with one end swingably mounted on the second support body and a guide rod that can be movably inserted into the guide cylinder, and one end of the guide rod is swingably mounted on the first support body.

[0017] Furthermore, the hinge assembly includes a plurality of hinge plates arranged at intervals, a movable groove formed on one long side of the hinge plate, and a movable block formed on the other long side of the hinge plate, and the hinge plates are movably connected to each other through the movable groove and the movable block.

[0018] The beneficial effects of the present invention are as follows: when multiple curved boxes need to be spliced ​​into a curved surface combination box, a single curved box can be bent into the required curvature, and the depth of the guide rod inserted into the guide cylinder can be adjusted. The depth of insertion is different, and the swing angles of the guide rod and the guide cylinder are different. When the guide rod is inserted into the guide cylinder to a greater depth, the curvature of the hinge assembly is smaller; conversely, when the guide rod is inserted into the guide cylinder to a shallower depth, the curvature of the hinge assembly is larger; the curvature of the hinge assembly equipped with a flexible screen can be adjusted, and then two adjacent curved boxes are connected by a first male connector and a first female connector to achieve multiple splicing to form a combined curved LED box. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural diagram of the LED combination box.

[0020] Figure 2 It is a structural diagram of the arc box.

[0021] Figure 3 Schematic diagram of the anti-collision structure.

[0022] Figure 4 Schematic diagram of the structure used for the anti-collision structure.

[0023] Reference numerals include:

[0024] 1-Curved box,

[0025] 11-first supporting body, 12-second supporting body, 13-hinge assembly, 14-hinge plate,

[0026] 15- hinge slot, 16- movable block, 17- mounting hole,

[0027] 2-Adjustment components,

[0028] 21-guide cylinder, 22-guide rod, 23-first connecting surface, 24-second connecting surface,

[0029] 25-first male connector, 26-second male connector, 27-first female connector,

[0030] 28-Second female connector,

[0031] 3- Anti-collision structure,

[0032] 31-movable slot, 32-anti-collision block, 33-right angle slot, 34-buffer protection block, 35-support block,

[0033] 36-connecting block, 37-connecting groove, 38-support plate, 39-connecting hole. DETAILED DESCRIPTION

[0034] The present invention is described in detail below with reference to the accompanying drawings.

[0035] like Figure 1-4 As shown, a circular spliced ​​LED combination box includes multiple arc-shaped boxes 1, and the arc-shaped box 1 includes a frame body. The frame body includes a first supporting body 11 and a second supporting body 12. A hinge assembly 13 that can be flexed and an adjustment group that can adjust the curvature of the hinge assembly 13 are arranged between the first supporting body 11 and the second supporting body 12; the adjustment assembly 2 includes a guide cylinder 21 that is swingably mounted on the second supporting body 12 at one end and a guide rod 22 that can be movably inserted into the guide cylinder 21, and one end of the guide rod 22 is swingably mounted on the first supporting body 11. When the curvature of the hinge assembly 13 needs to be adjusted, the depth of the guide rod 22 inserted into the guide cylinder 21 can be adjusted. The depth of insertion is different, and the swing angles of the guide rod 22 and the guide cylinder 21 are different. When the guide rod 22 is inserted into the guide cylinder 21 to a greater depth, the curvature of the hinge assembly 13 is smaller; conversely, when the guide rod 22 is inserted into the guide cylinder 21 to a shallower depth, the curvature of the hinge assembly 13 is larger; the curvature of the hinge assembly 13 equipped with a flexible screen can be adjusted to suit different scenarios.

[0036] Specifically, the hinge assembly 13 includes multiple hinge plates 14 spaced apart. A hinge slot 15 is formed on one long side of each hinge plate 14, and a movable block 16 is formed on the other long side of each hinge plate 14. The hinge plates 14 are movably connected to each other via the hinge slot 15 and the movable block 16. When an arc angle is formed between the hinge plates 14, the movable block 16 flexibly engages with the hinge slot 15 to adjust the angle, facilitating installation of the flexible screen. The leftmost hinge plate 14 is connected to the first support body 11, and the rightmost hinge plate 14 is connected to the second support body 12.

[0037] Furthermore, the hinge plate 14 is formed with a plurality of mounting holes 17 for mounting the screen. The flexible screen is installed through the plurality of mounting holes 17 to prevent the screen from falling off the frame body.

[0038] There are two second supporting bodies 12, and the second supporting bodies 12 are respectively located on both sides of the first supporting body 11. One of the second supporting bodies 12 is provided with a first male connecting member 25, and the other second supporting body 12 is provided with a first female connecting member 27. When multiple arc-shaped boxes 1 need to be spliced ​​into an arc-shaped combined box, a single arc-shaped box 1 can be bent into the required curvature, and then the two adjacent arc-shaped boxes 1 are connected by the first male connecting member 25 and the first female connecting member 27 to achieve multiple splicing to form a combined LED box.

[0039] The corners of the curved box 1 are right-angled structures. When exposed, they are prone to bumps and damage to the screen. This time, anti-collision structures 3 are installed at both ends of the second supporting body 12 to protect the corners of the curved box 1. The anti-collision structure 3 includes a longitudinally formed movable groove 31, which is equipped with an anti-collision block 32 that can swing longitudinally. The anti-collision block 32 is formed with a right-angle groove 33 that matches the corners of the curved box 1. Buffer protection blocks 34 are formed at both ends of the right-angle groove 33. The anti-collision block 32 swings downward, and the right-angle groove 33 matches the corner. At the same time, the buffer block presses against the top and bottom surfaces of the curved box 1, protecting the corners of the curved box 1.

[0040] Preferably, a support block 35 is installed on the top of the movable groove 31, and the anti-collision block 32 is formed with a connecting block 36, and the connecting block 36 is formed with a connecting groove 37 that is rotatably connected to the support block 35; the anti-collision block 32 swings longitudinally around the support block 35 through the connecting block 36, and the connecting groove 37 of the connecting block 36 is rotatably connected to the support block 35 through an axial hole structure.

[0041] Furthermore, a support plate 38 is installed at the bottom of the support block 35, and a connecting hole 39 for installing the support plate 38 is formed at the top of the movable groove 31, and the support plate 38 can be detachably installed in the movable groove 31; when the arc-shaped box body 1 is spliced, some corners will overlap, and the corners of these areas will not be exposed and do not need to be protected; the anti-collision blocks 32 in these areas can be swung into the movable groove 31; or the support plate 38 can be removed from the movable groove 31 and removed from the arc-shaped box body 1. When needed, it can be installed through the support plate 38 and the connecting hole 39 and continued to be used.

[0042] Furthermore, the second supporting body 12 is formed with a first connecting surface 23 and two second connecting surfaces 24, and the first male connecting member 25 and the first female connecting member 27 are both installed on the first connecting surface 23; since the two first connecting surfaces 23 are parallel, multiple arc-shaped boxes 1 can be connected by left-right splicing. After the two adjacent arc-shaped boxes 1 are fitted with the first connecting surface 23 through the first connecting surface 23, the first male connecting member 25 is connected to the first female connecting member 27 to achieve left-right extended splicing.

[0043] The two second connection surfaces 24 are parallel to each other and perpendicular to the first connection surface 23. One of the second connection surfaces 24 is provided with a second male connection member 26, and the other second connection surface 24 is provided with a second female connection member 28. Because the two second connection surfaces 24 are parallel to each other, multiple curved boxes 1 can be connected by front-to-back splicing. After two adjacent curved boxes 1 are aligned with each other through the second connection surfaces 24, the second male connection member 26 is connected to the second female connection member 28 to achieve front-to-back extended splicing.

[0044] Furthermore, the first male connector 25 and the second male connector 26 are both tightening handles; the first female connector 27 and the second female connector 28 are respectively hole plates. After the rod of the tightening handle is inserted into the hole plate, the knob is turned 90° to achieve connection locking.

[0045] In summary, it can be seen that the present invention has the above-mentioned excellent characteristics, which can enhance its performance unprecedented in the past and become a product with great practical value.

[0046] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there may be changes in the specific implementation methods and application scope. The content of this specification should not be understood as limiting the present invention.

Claims

1. A circular spliced ​​LED combination box, comprising a plurality of arc-shaped boxes, characterized in that: The arc-shaped box body includes a frame body, the frame body includes a first support body and a second support body, a hinge assembly capable of movable bending and an adjustment assembly capable of adjusting the bending degree of the hinge assembly are arranged between the first support body and the second support body, the adjustment assembly includes a guide cylinder with one end swingably mounted on the second support body and a guide rod capable of being movably inserted into the guide cylinder, and one end of the guide rod is swingably mounted on the first support body; There are two second support bodies, which are located on both sides of the first support body. One of the second support bodies is provided with a first male connector, and the other second support body is provided with a first female connector; the two adjacent arc-shaped boxes are connected by the first male connector and the first female connector.

2. The circular spliced ​​LED assembly box according to claim 1, characterized in that: Both ends of the second supporting body are respectively provided with anti-collision structures installed to protect the corners of the arc-shaped box.

3. The circular spliced ​​LED assembly box according to claim 2, characterized in that: The anti-collision structure includes a longitudinally formed movable groove, which is equipped with an anti-collision block that can swing longitudinally. The anti-collision block is formed with a right-angle groove that matches the corners of the arc-shaped box body, and buffer protection blocks are formed at both ends of the right-angle groove.

4. The circular spliced ​​LED assembly box according to claim 3, characterized in that: A supporting block is installed on the top of the movable groove, the anti-collision block is formed with a connecting block, and the connecting block is formed with a connecting groove rotatably connected to the supporting block; the anti-collision block swings longitudinally around the supporting block through the connecting block.

5. The circular spliced ​​LED assembly box according to claim 4, characterized in that: A support plate is installed at the bottom of the support block, and a connecting hole for installing the support plate is formed on the top of the movable groove. The support plate is detachably installed in the movable groove.

6. The circular spliced ​​LED assembly box according to claim 1, characterized in that: The second supporting body is formed with a first connecting surface and two second connecting surfaces, wherein the two second connecting surfaces are parallel to each other and perpendicular to the first connecting surface respectively, and the first male connector and the first female connector are both installed on the first connecting surface.

7. The circular spliced ​​LED assembly box according to claim 6, characterized in that: One of the second connection surfaces is provided with a second male connection member, and the other second connection surface is provided with a second female connection member.

8. The circular spliced ​​LED assembly box according to claim 7, characterized in that: The first male connector and the second male connector are both tightening handles; the first female connector and the second female connector are both hole plates.

9. The circular spliced ​​LED assembly box according to claim 1, characterized in that: The adjustment assembly includes a guide cylinder with one end swingably mounted on the second support body and a guide rod movably inserted into the guide cylinder, and one end of the guide rod is swingably mounted on the first support body.

10. The circular spliced ​​LED assembly box according to claim 9, characterized in that: The hinge assembly includes a plurality of hinge plates arranged at intervals, a movable groove is formed on the long side of one hinge plate, and a movable block is formed on the long side of the other hinge plate. The hinge plates are movably connected to each other through the movable groove and the movable block.

Citation Information

Patent Citations

  • Magic-cube-shaped LED die-casting box body

    CN220873201U