Display screen splicing edge cutting box

CN224759098UActive Publication Date: 2026-09-15HUIZHOU DESAY INTELLIGENT TECH
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Patent Information

Application Number
CN202522117610.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-09-15
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

[0003]首先,在箱体结构稳定性上,传统箱体的内部支撑结构设计不够合理,缺乏有效的支撑框架,在长期使用过程中,尤其是在受到外力冲击、震动或温度变化等因素影响时,箱体容易发生变形,箱体变形不仅会导致拼接精度下降,使拼缝不均匀,还可能影响显示模组的正常工作,降低显示屏的使用寿命和可靠性

Benefits of technology

进一步的,所述切边边框的内侧安装有若干第一锁块和第二锁块。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a display screen splicing edge cutting box body, including cutting edge frame, the cutting edge frame includes two first side frame and two second side frame, the first side frame with second side frame links to each other, and the overlap of two first side frame has the power box support piece, and the overlap of the both side of power box support piece and two second side frame has the support rib, and the outside of first side frame is detachably connected with first connecting edge strip, and the outside of second side frame is detachably connected with second connecting edge strip. The utility model has the advantages of stable structure, convenient dismounting and assembling and good installation flexibility.
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Description

Technical Field

[0001] This utility model relates to the field of display screen technology, specifically to a display screen splicing edge-cutting cabinet. Background Technology

[0002] In today's display technology field, the application scenarios of displays are becoming increasingly widespread, covering many fields such as commercial advertising, stage performances, live sports events, and monitoring and command centers. As the market's requirements for large-screen display effects continue to increase, splicing multiple display cabinets to form larger, higher-resolution displays has become a common solution. However, traditional display splicing cabinets have revealed many problems in practical applications.

[0003] Firstly, regarding the stability of the cabinet structure, the internal support structure design of traditional cabinets is not reasonable enough and lacks an effective support frame. During long-term use, especially when affected by external impacts, vibrations, or temperature changes, the cabinet is prone to deformation. Cabinet deformation not only leads to a decrease in splicing accuracy and uneven seams, but may also affect the normal operation of the display module, reducing the lifespan and reliability of the display screen.

[0004] Secondly, in terms of ease of installation and maintenance, the splicing method of traditional cabinets is relatively complicated, requiring professional installers to spend a lot of time and effort to operate. Moreover, during maintenance, due to the strong integrity of the cabinet structure, it is difficult to disassemble and replace parts, which increases maintenance costs and time costs. In addition, the splicing flexibility of traditional cabinets is poor, making it difficult to assemble diverse shapes according to different application scenarios and creative needs. Utility Model Content

[0005] The purpose of this utility model is to provide a display screen splicing edge-cutting cabinet that is structurally stable, easy to disassemble and assemble, and has good installation flexibility.

[0006] A display splicing beveled cabinet includes a beveled frame, the beveled frame including two first side frames and two second side frames, the first side frames being connected to the second side frames, a power box support member being overlapped between the two first side frames, and multiple support ribs being overlapped between the two sides of the power box support member and the two second side frames, a first connecting strip being detachably connected to the outer side of the first side frame, and a second connecting strip being detachably connected to the outer side of the second side frame.

[0007] In the above solution, the beveled frame is used to install the display module. The power box support is connected to the two first side frames by screws and other fasteners. The support ribs are also connected to the power box support and the second side frames by screws and other fasteners. The power box support is used to support the power box. The overlapping structure of the power box support and multiple support ribs together constitutes a stable internal support frame, effectively preventing the cabinet from deforming. By designing a beveled frame with a specific angle and matching it with a detachable first and second connecting strip on the outside, the cabinet can form a visually ultra-narrow seam when spliced. The first and second connecting strips facilitate the assembly and disassembly of the cabinet by operators. The cabinet can be installed in various ways such as stacking and hoisting, and can be assembled into different shapes such as cubes and corners, making it suitable for various application scenarios.

[0008] Furthermore, the angle between the four side walls of the cut edge frame and the horizontal plane is 45°.

[0009] In the above solution, when two cabinets are spliced ​​together, their respective 45° bevels together form a 90° right-angled V-shaped groove. This design transforms the previously exposed, wider front frame of the cabinet into a fine seam with the narrowest visual width when viewed from the front. It greatly reduces the visual presence of the seam, making the entire display screen almost a complete plane before being lit. After being lit, the unity and overall feel of the image are stronger, effectively avoiding the grid phenomenon. It is especially suitable for indoor small-pitch LED displays with extremely high requirements for the overall image integrity.

[0010] Furthermore, a first step structure is provided in the middle of the first side frame, and the first step structure forms a first extension. The bottom plate of the power box support is connected to the bottom of the first extension, and the bent portions on both sides of the bottom plate abut against the sides of the first extension.

[0011] In the above scheme, the first extension extends from the first step structure, so that the base plate of the power support can be connected to the first extension by fasteners such as screws, and the bent part on the side of the power support can also abut against the side of the first extension, thereby achieving precise positioning and efficient assembly of the power support and improving assembly efficiency.

[0012] Furthermore, a second step structure is provided in the middle of the second side frame, one end of the supporting rib is connected to the second step structure, and the other end is connected to the L-shaped baffle of the power box support.

[0013] In the above scheme, one end of the support rib is connected to the second step structure. The height of the second step structure is higher than the bottom plate of the power box. Since the baffle of the power box support is L-shaped, the side of the baffle parallel to the bottom plate can be connected to one end of the support rib by fasteners to ensure the horizontality of the support rib. This design also facilitates the disassembly of the power box support.

[0014] Furthermore, a first step groove and several first positioning grooves are formed on the outer side of the first side frame. A first connecting part and several first connecting blocks are provided on the first connecting strip. The first connecting part is embedded in the first step groove and connected to the first step groove by fasteners. The first connecting blocks are embedded in the first positioning grooves and connected to the first positioning grooves by fasteners.

[0015] In the above scheme, the first step groove and several first positioning grooves on the outer side of the first side frame form a precise positioning fit with the first connecting part and several first connecting blocks on the first connecting strip. During the installation process, the operator only needs to embed the first connecting part into the first step groove and the first connecting block into the first positioning groove to quickly determine the installation position of the first connecting strip on the first side frame. There is no need for repeated measurement and adjustment, which greatly shortens the installation time and improves the installation efficiency.

[0016] Furthermore, the outer wall of the first connecting strip is provided with a plurality of connecting grooves, and the connecting grooves are provided with a plurality of connecting holes.

[0017] In the above solution, multiple cabinets are firmly connected together through connecting grooves and connecting holes, which enhances the overall integrity of the display screen structure. The cabinets form a tightly integrated whole, jointly bearing external forces, improving the display screen's resistance to deformation and stability, ensuring that the display screen remains flat and stable during long-term use, and guaranteeing the consistency and reliability of the display effect.

[0018] Furthermore, a second step groove and several second positioning grooves are formed on the outer side of the second side frame. A second connecting part and several second connecting blocks are provided on the second connecting strip. The second connecting part is embedded in the second step groove and connected to the second step groove by fasteners. The second connecting blocks are embedded in the second positioning grooves and connected to the second positioning grooves by fasteners.

[0019] In the above solution, the second step groove and several second positioning grooves on the outer side of the second side frame form a precise positioning fit with the second connecting part and several second connecting blocks on the second connecting strip. During installation, operators can quickly and accurately place the second connecting strip into the correct position on the second side frame without repeated adjustments and measurements, greatly improving installation efficiency. Especially in large-scale display cabinet installation projects, it can significantly save time and labor costs. Furthermore, a plurality of first locking blocks and second locking blocks are installed on the inner side of the cut edge frame.

[0020] In the above scheme, when multiple boxes need to be assembled into a cube and a corner structure, the first and second locking blocks on the inner side of the cut edge frame can provide a basis for connecting the boxes, improving the flexibility of box assembly.

[0021] This utility model discloses a display splicing beveled cabinet with the advantages of stable structure, convenient disassembly and assembly, and good installation flexibility. The beveled frame is used to install the display module. The power box support is connected to the two first side frames by screws and other fasteners. Multiple support ribs are also connected to the power box support and the second side frames by screws and other fasteners. The power box support supports the power box. The overlapping structure of the power box support and multiple support ribs together constitutes a stable internal support frame, effectively preventing cabinet deformation. By designing a beveled frame with a specific angle and equipping it with detachable first and second connecting strips on the outside, the cabinet can form a visually ultra-narrow seam when spliced. The first and second connecting strips facilitate the assembly and disassembly of the cabinet by operators. This cabinet can be installed in various ways such as stacking and hoisting, and can be assembled into different shapes such as cubes and corners, making it suitable for various application scenarios. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of a display screen splicing and edge-cutting cabinet structure according to one embodiment.

[0023] Figure 2 This is an exploded view of a display screen splicing and beveled cabinet according to one embodiment.

[0024] Figure 3 Another side of the exploded view of the display screen splicing and beveled cabinet in one embodiment. Figure 4 for Figure 2 A magnified view of a portion of the image.

[0025] Figure 5 This is a schematic diagram of the first side border of one embodiment.

[0026] Reference numerals: 1. Cut edge frame; 11. First side frame; 111. First step structure; 112. First extension; 113. First step groove; 114. First positioning groove; 12. Second side frame; 121. Second step structure; 122. Second step groove; 123. Second positioning groove; 2. Power box support; 21. Base plate; 22. Bending part; 23. Baffle; 3. Support rib; 4. First connecting strip; 41. First connecting part; 42. First connecting block; 5. Second connecting strip; 51. Second connecting part; 52. Second connecting block; 6. Connecting groove; 61. Connecting hole; 7. First locking block; 8. Second locking block. Detailed Implementation

[0027] The present invention will now be described in further detail with reference to specific embodiments and accompanying drawings.

[0028] like Figure 1 and Figure 2 As shown in a preferred embodiment, a display screen splicing beveled cabinet of this utility model includes a beveled frame 1, which includes two first side frames 11 and two second side frames 12. The first side frames 11 and the second side frames 12 are connected. A power box support 2 overlaps between the two first side frames 11. Multiple support ribs 3 overlap between the two sides of the power box support 2 and the two second side frames 12. A first connecting strip 4 is detachably connected to the outer side of the first side frame 11, and a second connecting strip 5 is detachably connected to the outer side of the second side frame 12. The beveled frame 1 is used to install the display module. The power box support 2 is connected to the two first side frames 11 by screws or other fasteners. The multiple support ribs 3 are also connected to the power box support 2 and the second side frames 12 by screws or other fasteners. The power box support 2 is used to support the power box. The overlapping structure of the power box support 2 and the multiple support ribs 3 together constitutes a stable internal support frame, effectively preventing cabinet deformation.

[0029] In addition, by designing a cut-edge frame 1 with a specific angle and equipping it with a detachable first connecting strip 4 and a second connecting strip 5 on the outside, the box can form a visually ultra-narrow seam when splicing. The first connecting strip 4 and the second connecting strip 5 make it convenient for operators to assemble and disassemble the box. The box can be installed in various ways such as stacking and hoisting, and can be assembled into different shapes such as cubes and corners, making it suitable for various application scenarios.

[0030] In this embodiment, the cut edge frame 1 is machined using high-precision CNC, and the power box support 2, support ribs 3, first connecting edge strip 4 and second connecting edge strip 5 are profile parts, which have strong stability and precision when connected.

[0031] like Figure 3As shown, in some embodiments, the angle between the four side walls of the beveled frame 1 and the horizontal plane is 45°. When two cabinets are spliced ​​together, their respective 45° bevels together form a 90° right-angled V-shaped groove. This design transforms the previously exposed, wider front frame of the cabinet into a fine seam with the narrowest visual width when viewed from the front. It greatly reduces the visual presence of the seam, making the entire display screen almost a complete plane before being lit. After being lit, the unity and overall feel of the image are stronger, effectively avoiding the grid phenomenon. It is especially suitable for indoor small-pitch LED displays with extremely high requirements for the overall image integrity.

[0032] like Figure 2 and Figure 4 As shown, in some embodiments, a first step structure 111 is provided in the middle of the first side frame 11, and the first step structure 111 forms a first extension 112. The bottom plate 21 of the power supply box support 2 is connected to the bottom of the first extension 112, and the bent portions 22 on both sides of the bottom plate 21 abut against the sides of the first extension 112. The first extension 112 extends out from the first step structure 111, so that the bottom plate 21 of the power supply support can be connected to the first extension 112 by fasteners such as screws, and the bent portions 22 on the sides of the power supply support can also abut against the sides of the first extension 112, thereby achieving precise positioning and efficient assembly of the power supply support and improving assembly efficiency.

[0033] like Figure 2 and Figure 3 As shown, in some embodiments, a second step structure 121 is provided in the middle of the second side frame 12. One end of the support rib 3 is connected to the second step structure 121, and the other end is connected to the L-shaped baffle 23 of the power box support 2. One end of the support rib 3 is connected to the second step structure 121, and the height of the second step structure 121 is higher than that of the power box bottom plate 21. Since the baffle 23 of the power box support 2 is L-shaped, the side of the baffle 23 parallel to the bottom plate 21 can be connected to one end of the support rib 3 by fasteners to ensure the horizontality of the support rib 3. This design also facilitates the disassembly of the power box support 2.

[0034] like Figure 3As shown, in some embodiments, a first stepped groove 113 and a plurality of first positioning grooves 114 are formed on the outer side of the first side frame 11. The first connecting strip 4 is provided with a first connecting part 41 and a plurality of first connecting blocks 42. The first connecting part 41 is embedded in the first stepped groove 113 and connected to the first stepped groove 113 by fasteners. The first connecting blocks 42 are embedded in the first positioning grooves 114 and connected to the first positioning grooves 114 by fasteners. The first stepped groove 113 and the plurality of first positioning grooves 114 on the outer side of the first side frame 11 form a precise positioning fit with the first connecting part 41 and the plurality of first connecting blocks 42 on the first connecting strip 4. During installation, the operator only needs to embed the first connecting part 41 into the first stepped groove 113 and the first connecting block 42 into the first positioning groove 114 to quickly determine the installation position of the first connecting strip 4 on the first side frame 11. There is no need for repeated measurement and adjustment, which greatly shortens the installation time and improves the installation efficiency.

[0035] like Figure 5 As shown, in some embodiments, the outer wall of the first connecting strip 4 is provided with multiple connecting grooves 6, and the connecting grooves 6 are provided with a plurality of connecting holes 61. By firmly connecting multiple cabinets together through the connecting grooves 6 and connecting holes 61, the integrity of the entire display screen structure can be enhanced. The cabinets form a tightly integrated whole, jointly bearing external forces, improving the display screen's resistance to deformation and stability, ensuring that the display screen remains flat and stable during long-term use, and guaranteeing the consistency and reliability of the display effect.

[0036] like Figure 3 As shown, in some embodiments, a second stepped groove 122 and several second positioning grooves 123 are formed on the outer side of the second side frame 12. The second connecting strip 5 is provided with a second connecting part 51 and several second connecting blocks 52. The second connecting part 51 is embedded in the second stepped groove 122 and connected to the second stepped groove 122 by fasteners. The second connecting blocks 52 are embedded in the second positioning grooves 123 and connected to the second positioning grooves 123 by fasteners. The second stepped groove 122 and several second positioning grooves 123 on the outer side of the second side frame 12 form a precise positioning fit with the second connecting part 51 and several second connecting blocks 52 on the second connecting strip 5. During installation, operators can quickly and accurately place the second connecting strip 5 into the correct position of the second side frame 12 without repeated adjustments and measurements, greatly improving installation efficiency. Especially in large-scale display screen cabinet installation projects, it can significantly save time and labor costs. like Figure 2 As shown, in some embodiments, a plurality of first locking blocks 7 and second locking blocks 8 are installed on the inner side of the cut edge frame 1. When multiple boxes need to be assembled into a cube or corner structure, the first locking blocks 7 and second locking blocks 8 on the inner side of the cut edge frame 1 can provide a basis for connecting the boxes, improving the flexibility of box assembly.

[0037] The present invention relates to the working principle and process of a display screen splicing edge-cutting cabinet. When assembling a single cabinet, the power supply box is first secured to the edge-cutting frame 1 with screws, etc., and then multiple supporting ribs 3 are connected to the power supply box and the edge-cutting frame 1 with screws, etc. Multiple cabinets can be spliced ​​together through the first connecting edge strip 4 and the second connecting edge strip 5.

[0038] In the description of this utility model, it should be understood that terms such as "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0039] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0040] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0041] Although the description of this utility model has been given in conjunction with the specific embodiments described above, it is obvious to those skilled in the art that many substitutions, modifications, and variations can be made based on the above description. Therefore, all such substitutions, modifications, and variations are included within the spirit and scope of the appended claims.

Claims

1. A display screen splicing and edge-cutting cabinet, characterized in that, The device includes a beveled edge frame, which includes two first side frames and two second side frames. The first side frames are connected to the second side frames. A power box support is connected between the two first side frames. Multiple support ribs are connected between the two sides of the power box support and the two second side frames. A first connecting strip is detachably connected to the outer side of the first side frame, and a second connecting strip is detachably connected to the outer side of the second side frame.

2. The display screen splicing edge-cutting cabinet according to claim 1, characterized in that, The angle between the four side walls of the cut edge frame and the horizontal plane is 45°.

3. The display screen splicing and edge-cutting cabinet according to claim 1, characterized in that, The first side frame has a first step structure in the middle, and the first step structure forms a first extension. The bottom plate of the power box support is connected to the bottom of the first extension, and the bent portions on both sides of the bottom plate abut against the sides of the first extension.

4. The display screen splicing and edge-cutting cabinet according to claim 1, characterized in that, The second side frame has a second step structure in the middle. One end of the supporting rib is connected to the second step structure, and the other end is connected to the L-shaped baffle of the power box support.

5. The display screen splicing and edge-cutting cabinet according to claim 1, characterized in that, The outer side of the first side frame is formed with a first step groove and a plurality of first positioning grooves. The first connecting strip is provided with a first connecting part and a plurality of first connecting blocks. The first connecting part is embedded in the first step groove and connected to the first step groove by fasteners. The first connecting blocks are embedded in the first positioning grooves and connected to the first positioning grooves by fasteners.

6. The display screen splicing and edge-cutting cabinet according to claim 1, characterized in that, The outer wall of the first connecting strip is provided with multiple connecting grooves, and the connecting grooves are provided with a number of connecting holes.

7. The display screen splicing edge-cutting cabinet according to claim 1, characterized in that, The outer side of the second side frame is formed with a second step groove and a plurality of second positioning grooves. The second connecting strip is provided with a second connecting part and a plurality of second connecting blocks. The second connecting part is embedded in the second step groove and connected to the second step groove by fasteners. The second connecting blocks are embedded in the second positioning grooves and connected to the second positioning grooves by fasteners.

8. The display screen splicing edge-cutting cabinet according to claim 1, characterized in that, Several first locking blocks and second locking blocks are installed on the inner side of the cut edge frame.