LED box leveling device and spliced display screen

Abstract

The utility model provides an LED box leveling device and a spliced display screen, and belongs to the technical field of LED display screens. The problem that the flatness adjusting effect of an existing LED display screen is not good is solved. According to the technical scheme, the LED box leveling device comprises a plurality of leveling beams and leveling pieces, connecting cross beams are arranged between every two leveling beams, first through holes are formed in the leveling beams in a penetrating mode, a plurality of second through holes are formed in the connecting cross beams in a penetrating mode, and the first through holes and the second through holes correspond to each other in a one-to-one mode and are coaxially arranged. The first through hole and the second through hole are matched with the leveling piece, the spliced display screen comprises a plurality of LED box bodies and the leveling device, the leveling device is the LED box body leveling device, and every two adjacent LED box bodies are leveled through the leveling device; the utility model is applied to the LED display screen.

Description

TECHNICAL FIELD

[0001] The utility model provides a kind of LED box leveling device and spliced display screen belongs to LED display screen technical field. BACKGROUND

[0002] Nowadays LED display screen is applied in various activities and occasions, when being applied in concert, exhibition and other large-scale activities, multiple LED boxes need to be built and spliced into an LED display screen, but in actual building process, traditional leveling method is often suitable for quick lock, positioning pin or simple box connecting piece to splice, cannot ensure the flatness of LED display screen after splicing, is prone to cause the picture display of display screen after splicing to be distorted and other problems, seriously affect display effect and audience's visual experience.Therefore, it is necessary to develop a kind of efficient, high-precision leveling device to meet the needs of market for high-quality LED display screen assembly. UTILITY MODEL CONTENT

[0003] The utility model discloses to solve the technical problem that the flatness of existing LED display screen is not good at adjusting effect, proposes a kind of LED box leveling device and spliced display screen, the purpose is to improve the installation quality and efficiency of LED display screen by improving the hardware structure of LED box and leveling device.

[0004] In order to solve the above technical problems, the technical scheme adopted by the utility model is as follows: a kind of LED box leveling device, including multiple leveling beams and leveling parts, connecting crossbeam is provided between two leveling beams, the upper surface of leveling beam is matched with the lower surface of connecting crossbeam;

[0005] First through-hole is provided on the leveling beam, and a plurality of second through-holes are provided on the connecting crossbeam, and the first through-hole and the second through-hole are coaxially arranged one by one;

[0006] The first through-hole, the second through-hole and the leveling part are matched;

[0007] The leveling beam and the connecting crossbeam form an integral structure.

[0008] Further, the leveling beam is provided with two, and one connecting crossbeam is connected between the two leveling beams, a first through-hole is provided on each leveling beam, and two second through-holes are provided on the connecting crossbeam.

[0009] Further, the two leveling beams and one connecting crossbeam form a "H" shape.

[0010] Further, the leveling part is a screw rod, and the inner wall of the first through-hole and the inner wall of the second through-hole are provided with threads matched with the screw rod;The leveling part is coaxially arranged with the first through-hole and the second through-hole.

[0011] Furthermore, the plurality of leveling beams are parallel to each other.

[0012] Furthermore, the leveling component is made of stainless steel.

[0013] Furthermore, the leveling beam and the connecting beam are made of aluminum alloy.

[0014] A splicing display screen includes multiple LED cabinets and a leveling device. The multiple LED cabinets are arranged in an array. The leveling device is the LED cabinet leveling device described above. Two adjacent LED cabinets are connected by the leveling device.

[0015] The LED cabinet includes a main frame, and a groove is provided on the edge of the main frame. A leveling hole is provided at the bottom of the groove, and the leveling hole is perpendicular to the bottom of the groove.

[0016] The groove, the leveling beam of the leveling device, and the connecting beam of the leveling device fit together;

[0017] The leveling hole cooperates with the leveling component of the leveling device.

[0018] Furthermore, leveling beams are installed in adjacent grooves on different LED cabinets.

[0019] Furthermore, the main frame has a square structure.

[0020] The advantages of this utility model over the prior art are as follows: The leveling device of this utility model assembles the leveling beam into the groove of the adjacent LED cabinet and cooperates with the connecting crossbeam. By adjusting the leveling components, the splicing display screen can be leveled with high precision, which effectively ensures the splicing flatness of the splicing display screen and the quality of the displayed image, and avoids problems such as image distortion and splicing gaps caused by uneven display end faces of multiple LED cabinets. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings:

[0022] Figure 1 This is a schematic diagram of the structure of the LED housing of this utility model;

[0023] Figure 2 This is a structural schematic diagram of the cross-section of the LED cabinet of this utility model;

[0024] Figure 3 This is a schematic diagram of the leveling device of this utility model. Figure 1 ;

[0025] Figure 4 This is a front view of the leveling device of this utility model;

[0026] Figure 5 This is a top view of the leveling device of this utility model;

[0027] Figure 6 This is a side view of the leveling device of this utility model;

[0028] Figure 7 This is a schematic diagram of the leveling device of this utility model after removing the leveling components;

[0029] Figure 8 This is a schematic diagram of the structure of the leveling device of this utility model and its interaction with two adjacent LED boxes;

[0030] Figure 9 This is a schematic diagram of the structure of the splicing display screen of this utility model;

[0031] Figure 10 This is a schematic diagram of the structure of multiple LED cabinets spliced ​​together according to this utility model;

[0032] In the diagram: 2 is the groove, 3 is the leveling device, 4 is the leveling hole, 5 is the leveling beam, 6 is the leveling component, 7 is the connecting beam, 8 is the LED box, 9 is the frame, and 10 is the second through hole. Detailed Implementation

[0033] In this utility model, unless otherwise stated, directional terms such as "upper," "lower," "top," and "bottom" are generally used in relation to the direction shown in the accompanying drawings, or in relation to the vertical, perpendicular, or gravitational direction of the component itself; similarly, for ease of understanding and description, "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art will understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0035] like Figures 1 to 10 As shown, this utility model provides an LED cabinet leveling device, including multiple leveling beams 5 made of aluminum alloy and leveling parts 6 made of stainless steel. It has sufficient stability and strength. The multiple leveling beams 5 are parallel to each other, and a connecting beam 7 is fixedly connected between each pair of leveling beams 5. The upper surface of the leveling beam 5 matches the lower surface of the connecting beam 7.

[0036] The leveling beam 5 is provided with a first through hole, and the connecting crossbeam 7 is provided with several second through holes 10. The first through hole and the second through hole 10 correspond one-to-one and are coaxially arranged. The first through hole and the second through hole 10 are adapted to the leveling component 6.

[0037] The leveling beam 5 and the connecting beam 7 form an integrated structure.

[0038] In this embodiment, the leveling device 3 includes two leveling beams 5 and a connecting crossbeam 7. Each leveling beam 5 has a first through hole, and the connecting crossbeam 7 has two second through holes 10. The two leveling beams 5 and the connecting crossbeam 7 form an "H" shape. The leveling component 6 is a screw. The inner walls of the first through hole and the second through hole 10 are threaded with threads adapted to the screw through a high-precision threading process. The leveling component 6 is coaxially arranged with the first through hole and the second through hole 10 and is threadedly connected.

[0039] This utility model also provides a splicing display screen, including multiple LED cabinets 8 and a leveling device 3. The multiple LED cabinets 8 are arranged in an array, and the leveling device 3 adopts the above-mentioned LED cabinet 8 leveling device 3. Two adjacent LED cabinets 8 are connected by the leveling device 3.

[0040] The LED cabinet 8 includes a square main frame. A groove 2 is formed on the edge 9 of the main frame. A leveling hole 4 passes through the bottom of the groove 2, perpendicular to the bottom of the groove 2. The leveling hole 4 mates with the leveling component 6 of the leveling device 3. The upper end face of the groove 2 wall is parallel to the lower end face of the connecting beam 7. The groove 2, the leveling beam 5 of the leveling device 3, and the connecting beam 7 of the leveling device 3 fit together. Leveling beams 5 are installed in adjacent grooves 2 on different LED cabinets 8.

[0041] In this embodiment, two adjacent LED cabinets 8 are leveled by assembling a leveling device 3 to level the splicing display screen. That is, one LED cabinet 8 and its four adjacent LED cabinets 8 are leveled by assembling a leveling device 3 respectively. Specifically, the two leveling beams 5 of the leveling machine assembly are respectively assembled in the grooves 2 of two adjacent LED cabinets 8, and the two grooves 2 are adjacent. By adjusting the leveling component 6, the relative position of the adjustment component with respect to the LED cabinet 8 can be controlled, thereby adjusting the flatness of the two adjacent LED cabinets 8, so that the display screen end faces of the two adjacent LED cabinets 8 are in the same plane, thereby improving the problem of screen distortion in the splicing cabinet display.

[0042] Based on the difference in flatness between two adjacent LED cabinets 8, a corresponding number of leveling devices 3 are installed to eliminate the step structure between adjacent LED cabinets 8.

[0043] The splicing display also includes a quick-locking structure for quickly splicing the LED cabinet 8. The quick-locking structure is a conventional structure in the field and is not limited here, as long as it can achieve quick splicing of the LED cabinet 8.

[0044] The working principle of this utility model:

[0045] After the first LED cabinet 8 is fixedly installed in the designated position for initial positioning, the remaining LED cabinets 8 are then aligned and spliced ​​in sequence, and secured with quick-locking devices. During alignment, care is taken to protect the edges and corners of the LED cabinets 8, ensuring that the positioning pins and positioning holes on the LED cabinets 8 are not misaligned. The leveling device 3 is installed in the groove 2 on the LED cabinet 8. The leveling component 6 is then passed through the second through hole 10 and the first through hole in sequence and installed in the leveling hole 4. By adjusting the leveling component 6, the display end faces of two adjacent LED cabinets 8 are made to be in the same plane, thereby ensuring that the display end faces of multiple LED cabinets 8 are in the same plane, thus ensuring the flatness of the display end face of the spliced ​​display screen.

[0046] Regarding the specific structure of this utility model, it should be noted that the connection relationships between the various component modules adopted in this utility model are definite and achievable. Except as specifically described in the embodiments, their specific connection relationships can bring about corresponding technical effects and solve the technical problems proposed by this utility model without relying on the execution of corresponding software programs. The models of the components, modules, and specific components appearing in this utility model, the connection methods between them, and the conventional usage methods and expected technical effects brought about by the above-mentioned technical features, unless specifically described, are all publicly disclosed content in patents, journal articles, technical manuals, technical dictionaries, and textbooks that can be obtained by those skilled in the art before the application date, or belong to conventional technology, common knowledge, and other existing technologies in this field. There is no need to elaborate, which makes the technical solution provided in this case clear, complete, and achievable, and can reproduce or obtain corresponding physical products based on this technical means.

[0047] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. An LED box leveling device, characterized by: It includes multiple leveling beams (5) and leveling components (6), with connecting beams (7) provided between each pair of leveling beams (5), and the upper surface of the leveling beams (5) matching the lower surface of the connecting beams (7); The leveling beam (5) is provided with a first through hole, and the connecting crossbeam (7) is provided with a number of second through holes (10). The first through hole and the second through hole (10) correspond one to one and are coaxially arranged. The first through hole and the second through hole (10) are compatible with the leveling component (6); The leveling beam (5) and the connecting beam (7) form an integrated structure.

2. The LED box leveling device of claim 1, wherein: Two leveling beams (5) are provided, and a connecting beam (7) connects the two leveling beams (5). Each leveling beam (5) has a first through hole, and the connecting beam (7) has two second through holes (10).

3. The LED box leveling device of claim 2, wherein: The two leveling beams (5) and one connecting beam (7) form an "H" shape.

4. The LED box leveling device of claim 1, wherein: The leveling component (6) is a screw, and the inner walls of the first through hole and the second through hole (10) are provided with threads that are compatible with the screw; the leveling component (6) is coaxially arranged with the first through hole and the second through hole (10).

5. The LED box leveling device of claim 1, wherein: The multiple leveling beams (5) are parallel to each other.

6. The LED box leveling device of claim 1, wherein: The leveling component (6) is made of stainless steel.

7. The LED box leveling device of claim 1, wherein: The leveling beam (5) and the connecting beam (7) are made of aluminum alloy.

8. A tiled display screen, characterized by: It includes multiple LED cabinets (8) and a leveling device (3), the multiple LED cabinets (8) are arranged in an array, and the leveling device (3) is the LED cabinet (8) leveling device (3) according to any one of claims 1 to 7. Two adjacent LED cabinets (8) are connected by the leveling device (3). The LED cabinet (8) includes a main frame, and a groove (2) is provided on the side (9) of the main frame. A leveling hole (4) is provided at the bottom of the groove (2), and the leveling hole (4) is perpendicular to the bottom of the groove (2). The groove (2), the leveling beam (5) of the leveling device (3) and the connecting beam (7) of the leveling device (3) are fitted together; The leveling hole (4) cooperates with the leveling component (6) of the leveling device (3).

9. A tiled display screen according to claim 8, wherein: Leveling beams (5) are installed in adjacent grooves (2) on different LED boxes (8).

10. A tiled display screen according to claim 8, wherein: The main frame has a square structure.

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