LED display screen assembling structure

Abstract

The utility model relates to an LED display screen assembling structure which comprises a square LED display screen box body, a first protrusion and a first clamping groove which can be clamped in a matched mode are correspondingly arranged on the outer surfaces of the front side wall and the rear side wall of the box body, and a second protrusion and a second clamping groove which can be clamped in a matched mode are arranged on the outer surfaces of the left side wall and the right side wall of the box body. The axes of the first protrusions and the first clamping grooves are perpendicular to the back face of the box body, and the axes of the second protrusions and the second clamping grooves are parallel to the back face of the box body. And any two opposite side walls of the box body are also provided with connecting pieces of which the outer surfaces are flush with the outer surfaces of the side walls of the box body. The splicing structure is simple and convenient to splice, the positions of the two connected box bodies can be finely adjusted, and a spliced screen is flat and more stable in structure.

Description

Technical Field

[0001] The utility model relates to the field of LED display screens, in particular to an LED display screen assembly structure. Background Art

[0002] LED display screen is a device used to display various information such as text, images, videos, etc.; it is currently widely used in commercial media, cultural performances, etc. Existing LED display screens are composed of multiple small display screens, which need to be assembled during installation. The existing assembly structure is relatively complex, and the position of the small display screen cannot be fine-tuned after assembly, which will cause the problem of uneven LED display screen formed after the small display screen is assembled; at this time, it is necessary to accurately locate the size of the small display screen and the assembly structure thereon during production, which leads to lower production efficiency. For example, in the LED display screen with an assembly structure in patent CN218547882U, it is achieved by matching the connecting column and the bottom hole, matching the first side rod and the second side hole, and matching the second side rod and the first side hole. In such a structure, the relative position of the two connected components cannot be adjusted after the connection, that is, the relative position of the connecting column and the bottom hole, the relative position of the first side rod and the second side hole, and the relative position of the second side rod and the first side hole cannot be adjusted, so there is a problem of uneven screen of the LED display screen after installation. Utility Model Content

[0003] In view of the existing deficiencies, the utility model provides an LED display screen assembly structure.

[0004] The technical solution adopted by the utility model to solve the technical problem is: an LED display screen assembly structure, comprising a square LED display screen box, wherein the box is provided with first protrusions and first card slots that can be matched and engaged on the outer surfaces of the front and rear side walls, and the box is provided with second protrusions and second card slots that can be matched and engaged on the outer surfaces of the left and right side walls, the axis lines of the first protrusion and the first card slot are perpendicular to the back of the box, and the axis lines of the second protrusion and the second card slot are parallel to the back of the box; the first card slot and the second card slot are both strip-shaped card slots with openings at both ends, and the first protrusion and the second protrusion are both strip-shaped protrusions; the box is also provided with connecting pieces whose outer surfaces are flush with the outer surfaces of the side walls of the box on any opposite side walls.

[0005] Preferably, the connecting member is an extension arm extending from the side wall of the box body, and a mounting hole is provided on the extension arm.

[0006] Preferably, the first protrusion and the first slot, the second protrusion and the second slot are all arranged adjacent to the top corner of the box body, and the second protrusion and the second slot extend to the edge of the box body.

[0007] Preferably, support columns with outer surfaces flush with the outer surface of the box body side wall extend at the four top corners of the back of the box body; there are two first protrusions, both of which are protrusions extending from the box body side wall to the support columns, and there are two first card slots, both of which are card slots extending from the box body side wall to the support columns.

[0008] Preferably, the second card slot is a card slot penetrating the front and back side walls of the box body on the left or right side wall of the box body, and the second protrusion includes two protrusions arranged at the front and back ends of the right or left side wall of the box body and capable of correspondingly and matingly engaging at the front and back ends of the second card slot.

[0009] Preferably, it further includes a detachable and assembled mounting bracket, and the box body can be detachably mounted on the mounting bracket.

[0010] Preferably, the mounting bracket includes a bottom plate, and two support components are correspondingly and detachably mounted on the left and right sides of the top surface of the bottom plate. The two support components are symmetrically arranged on the left and right sides of the top surface of the bottom plate in a parallel manner perpendicular to the top surface of the bottom plate; each support component includes at least two support plates that are detachably connected in sequence from bottom to top to form a triangular support structure and whose front side walls are in the same plane; each support plate is a support plate with a width at the top end smaller than that at the bottom end and a height greater than the length of the box body, and a first bent portion bent inward at an angle of 90 degrees is provided on the front side wall of each support plate, and the box body can be detachably mounted on the first bent portion.

[0011] Preferably, the bottom plate is a square-structured bottom plate, and four universal wheels are provided at positions adjacent to the four top corners on the bottom surface of the bottom plate.

[0012] Preferably, each support plate is bent inward at the top end and the bottom end or only at the bottom end to form a second bent portion, and the second bent portion is used for detachable connection with the bottom plate or for detachable connection between adjacent support plates.

[0013] Preferably, there is a distance between the front end of the triangular support structure formed by each support component and the front side edge of the bottom plate.

[0014] The beneficial effects of the present utility model are as follows: By providing strip-shaped card slots with openings at both ends in different directions on the front and back sides and the left and right sides of the box body, and strip-shaped protrusions matching the card slots, multi-directional assembly can be carried out. At the same time, by adjusting the relative positions of the protrusions and the card slots, the screen of the assembled LED display screen can be finely adjusted, making the assembled screen flat, reducing the requirements for the size and precise positioning of the assembly structure of the small display screen during production, facilitating production, and improving production efficiency. Description of the Drawings

[0015] Figure 1This is a schematic diagram of the structure of the box body of the utility model embodiment viewed at a top angle;

[0016] Figure 2 This utility model embodiment Figure 1 A is a schematic diagram of the enlarged structure of the middle part;

[0017] Figure 3 This utility model embodiment Figure 1 Schematic diagram of the enlarged structure of B;

[0018] Figure 4 The box body of the utility model is Figure 1 A schematic diagram of the structure viewed from a vertex angle that is diagonal to the vertex angle;

[0019] Figure 5 This utility model embodiment Figure 4 Schematic diagram of the enlarged structure of C;

[0020] Figure 6 This utility model embodiment Figure 4 Schematic diagram of the enlarged structure of D in the middle;

[0021] Figure 7 This is a schematic diagram of the structure of the LED display screen of the utility model embodiment installed on the mounting bracket;

[0022] Figure 8 This is a schematic diagram of the structure of the mounting bracket of the utility model embodiment;

[0023] Names and serial numbers of components in the figure: 1-box 10-first protrusion 11-first slot 12-second protrusion 13-second slot 14-support column 2-connector 20-mounting block 3-mounting bracket 30-bottom plate 31-support plate 32-universal wheel 310-first bending portion 311-second bending portion. DETAILED DESCRIPTION

[0024] In order to more clearly illustrate the purpose, technical solutions and advantages of the embodiments of the utility model, the utility model will be further described in conjunction with the accompanying drawings and embodiments below, and a clear and complete description will be given. Obviously, the described embodiments are partial embodiments of the utility model, rather than all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work belong to the protection scope of the utility model. In addition, the directional terms mentioned in the utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", etc., are only referenced to the directions of the attached diagrams. The directional terms used are for better and clearer explanation and understanding of the utility model, rather than indicating or implying the orientation that the utility model must have, and therefore cannot be understood as a limitation on the utility model.

[0025] The utility model is implemented as follows Figures 1 to 6As shown in the figure, an LED display assembly structure includes a box body 1 of a square LED display. The front surface of the box body 1 is used to install the LED display module. The box body 1 is a square structure. On the outer surfaces of the front and rear side walls of the box body 1, a first protrusion 10 and a first slot 11 that can be matched and engaged are correspondingly provided. On the outer surfaces of the left and right side walls of the box body 1, a second protrusion 12 and a second slot 13 that can be matched and engaged are provided. The axis lines of the first protrusion 10 and the first slot 11 are perpendicular to the back surface of the box body 1, and the axis lines of the second protrusion 12 and the second slot 13 are parallel to the back surface of the box body 1. Both the first slot 11 and the second slot 13 are strip-shaped slots with openings at both ends, and both the first protrusion 10 and the second protrusion 12 are strip-shaped protrusions. That is to say, when the first protrusion 10 is provided on the front side wall of the box body 1, the first slot 11 is provided on the back side wall of the box body 1. When the first slot 11 is provided on the front side wall of the box body 1, the first protrusion 10 is provided on the back side wall of the box body 1. The first protrusion 10 can be matched and engaged in the first slot 11. At the same time, since both the first protrusion 10 and the first slot 11 are strip-shaped structures and the two ends of the first slot 11 are open, during assembly, the first protrusion 10 of one box body 1 is engaged in the first slot 11 of another box body 1, and the first protrusion 10 is moved in the first slot 11 to adjust the position of the first protrusion 10 in the first slot 11, thereby adjusting the relative position when the two box bodies 1 are connected to make the screen of the finally assembled LED display flat. Similarly, when the second protrusion 12 is provided on the left side wall of the box body 1, the second slot 13 is provided on the right side wall of the box body 1. When the second slot 13 is provided on the left side wall of the box body 1, the second protrusion 12 is provided on the right side wall of the box body 1. During assembly, the relative position of the two box bodies 1 can also be adjusted by adjusting the relative position of the second protrusion 12 and the second slot 13 that are engaged with each other between the two box bodies 1, thereby ensuring that the screen of the LED display is flat. The directions of the first protrusion 10 and the first slot 11 are perpendicular to the directions of the second protrusion 12 and the second slot 13, which makes the structure of the assembled LED display more stable. On any two opposite side walls of the box body 1, a connecting member 2 with an outer surface flush with the outer surface of the side wall of the box body 1 is further provided. The assembled LED display is fixed by using the connecting member 2. The connecting member 2 is an extension arm extending from the side wall of the box body 1. An installation hole 20 is provided on the extension arm. The installation holes 20 on the two connecting members 2 on the opposite side walls can be correspondingly set as through holes and U-shaped structure notches. During assembly, the through hole on one box body 1 is opposite to the notch on another box body 1, and then a bolt is passed through the through hole and the notch and connected with a nut. Such a structure can finely adjust the screen of the assembled LED display by adjusting the relative position of the protrusion and the slot during assembly, making the assembled screen flat, reducing the requirements for the size of the small display and the precise positioning of the assembly structure during production, facilitating production, and improving production efficiency.

[0026] Further improvements such as Figures 1 to 6 As shown in the figure, the first protrusion 10 and the first card slot 11, the second protrusion 12 and the second card slot 13 are all arranged near the top corner of the box body 1, and the second protrusion 12 and the second card slot 13 extend to the edge of the box body 1, that is to say, the first protrusion 10 and the first card slot 11 are each provided with two and are correspondingly arranged at the left and right ends of the front and rear side walls of the box body 1, the second protrusion 12 is provided with two and is correspondingly arranged at the front and rear ends of the left side wall or the right side wall of the box body 1, and the second card slot 13 is provided with one extending from the front end to the rear end of the right side wall of the box body 1 or from the front end to the rear end of the left side wall of the box body 1, thereby further improving the structural strength of the LED display screen after multiple boxes 1 are assembled. As for the arrangement of the first protrusion 10 and the first card slot 11 on the box body 1, the box body 1 has extending support columns 14 at the four top corners on the back side, and the outer surfaces are flush with the outer surfaces of the side walls of the box body 1; there are two first protrusions 10, both of which are protrusions extending from the side walls of the box body 1 to the support columns 14, and there are two first card slots 11, both of which are card slots extending from the side walls of the box body 1 to the support columns 14. The first protrusion 10 and the first card slot 11 are arranged on the support columns 14 and extend from one end corresponding to the upper surface of the box body 1 to one end corresponding to the bottom surface of the support columns 14, so as to facilitate the adjustment of the position during assembly and the stability of the connection structure. The second card slot 13 is a card slot on the left side wall or the right side wall of the box body 1 that runs through the front and rear side walls of the box body 1. The second protrusion 12 includes two protrusions that are arranged at the front and rear ends of the right side wall or the left side wall of the box body 1 and can correspond to and match the front and rear ends of the second card slot 13. The axis of the second card slot 13 is parallel to the back of the box body 1. Therefore, the second card slot 13 is set as a card slot that runs across the front and rear side walls of the box body 1 to facilitate its processing and production. At the same time, when the side where the second card slot 13 is located is used as the outermost side, a card board can be used to insert the second card slots 13 of multiple boxes 1 to connect them.

[0027] Further improvements, such as Figure 7 and Figure 8As shown in , it also includes a detachable mounting bracket 3. The box body 1 can be detachably mounted on the mounting bracket 3. The detachable structure can be used to conveniently transport and store them, and the space occupied is also reduced. As for the mounting bracket 3, the mounting bracket 3 includes a base plate 30. The base plate 30 is a base plate with a square structure. Four universal wheels 32 are arranged near the four top corners on the bottom surface of the base plate 30. Two of the four universal wheels 32 can be set as directional load-bearing universal wheels, and the other two can be set as load-bearing universal wheels with brakes, so as to facilitate moving the LED display screen to the place where it needs to be placed. The top surface of the base plate 30 has two support components detachably mounted on the left and right sides. The two support components are symmetrically arranged on the left and right sides of the top surface of the base plate 30 in a manner parallel and perpendicular to the top surface of the base plate 30. For example, one support component can be detachably arranged on the top surface of the base plate 30. On the left rear side, another support assembly is detachably arranged on the right rear side of the top surface of the bottom plate 30, and the two support assemblies form a U-shaped structure with the bottom plate 30; each support assembly includes at least two support plates 31 that are detachably connected from bottom to top to form a triangular support structure and whose front side walls are in the same plane, that is, each support assembly includes multiple support plates 31, the bottom end of the support plate 31 at the bottom layer is connected to the top surface of the bottom plate 30, and its top end is connected to the bottom end of another support plate 31, and the top end of another support plate 31 is connected to the bottom end of the third support plate 31, and so on, multiple support plates 31 are connected to form a triangular support structure. The support components, and the width of the support plates 31 decreases from bottom to top. Each support plate 31 is a support plate 31 with a top width less than the bottom width and a height greater than the length of the box body, that is, the width of the top of the lower support plate 31 is adapted to the width of the bottom of the upper support plate 31 connected thereto, and finally a triangular structure is formed after multiple support plates 31 are connected; if two support plates 31 are selected for each support component, the support plates 31 of the lower layer can be set to a structure with a rectangular lower portion and a right-angled trapezoidal upper portion, and the support plates of the upper layer can be set to a right-angled triangle structure, and the length of the base of the right-angled triangle is the same as the length of the upper base of the right-angled trapezoid. Similarly, after the upper support plate 31 is installed on the lower support plate 31, a stable triangular support structure is formed; a first bending portion 310 bent inward at an angle of 90 degrees is provided on the front side wall of each support plate 31, and the box body 1 can be detachably installed on the first bending portion 310, that is, the front side wall of the left support plate 31 is bent to the right with a first bending portion 310, and the front side wall of the right support plate 31 is bent to the left with a first bending portion 310, the first bending portion 310 is perpendicular to the left and right side walls of the support plate 20, and the first bending portions on multiple support plates 1 are all on the same surface, which facilitates the installation of the LED display screen on the first bending portion 310.As for the detachable structure between the first bending portion 319 and the box body 1, a U-shaped side wall snap-in is provided on the first bending portion 310, and its opening is arranged inwardly, and the mounting hole 20 on the connecting member 2 of the box body 1 is arranged as a through hole, and then the box body 1 and the first bending portion 310 are connected by bolts and nuts passing through the side wall snap-in and the through hole. The side wall snap-in is a U-shaped structure, which means that the relative position of the bolt therein can be adjusted. As for the detachable connection between the support plates 31 and the detachable connection between the support plates 1 and the bottom plate 5, each support plate 31 has a second bending portion 311 bent inwardly at the top and bottom ends or at the bottom end. The second bending portion 311 is used for detachable connection with the bottom plate 2 or for detachable connection between two adjacent support plates 31. Among the multiple support plates 31, the support plates in the bottom and middle layers have the second bending portion 311 bent at the top and bottom ends at the same time, and the support plates 31 in the top layer have the second bending portion 311 bent at the bottom end. 11. The second bending portion 311 is also a bending portion formed by bending at an angle of 90 degrees. At the same time, an end snap-in of a U-shaped structure is also provided on the second bending portion 311, and a through hole corresponding to the end snap-in is provided on the bottom plate 1. Then, the bottom support plate 8 and the bottom plate 1 are connected by bolts and nuts; on the second bending portions 311 of two adjacent support plates, an end snap-in is provided on one second bending portion 311, and a through hole is provided on the other second bending portion 311. Then, the two second bending portions are connected by bolts and nuts.

[0028] The front end of the triangular support structure formed by each support component is spaced apart from the front edge of the bottom plate. In this way, when the LED display is installed on the front side of the support component and the electric control box that controls the operation of the LED display is set on the back side of the top surface of the bottom plate, the LED display will not be at the front edge of the bottom plate, and the lever-like structure formed by the electric control box and the LED display can well maintain the balance of the structure, and the size of the spacing distance can be set accordingly based on the lever principle, the weight of the LED display, and the weight of the electric control box; the electric control box is equipped with a battery that supplies power to the LED display and a controller that controls the operation of the LED display.

[0029] Although the utility model has been described in detail above with general descriptions and specific implementation schemes, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

Claims

1. An LED display assembly structure, characterized in that: A box body comprising a square LED display screen, wherein the outer surfaces of the front and rear side walls of the box body are correspondingly provided with first protrusions and first card slots that can be matched and engaged, and the outer surfaces of the left and right side walls of the box body are provided with second protrusions and second card slots that can be matched and engaged, the axis center lines of the first protrusion and the first card slot are perpendicular to the back side of the box body, and the axis center lines of the second protrusion and the second card slot are parallel to the back side of the box body; the first card slot and the second card slot are both strip-shaped card slots with openings at both ends, and the first protrusion and the second protrusion are both strip-shaped protrusions; the box body is also provided with connecting pieces whose outer surfaces are flush with the outer surfaces of the side walls of the box body on any opposite side walls.

2. According to the LED display assembly structure of claim 1, it is characterized in that :The connecting piece is an extension arm extending from the side wall of the box body, and a mounting hole is provided on the extension arm.

3. According to the LED display assembly structure of claim 1, it is characterized in that The first protrusion and the first slot, the second protrusion and the second slot are all arranged adjacent to the top corner of the box body, and the second protrusion and the second slot extend to the edge of the box body.

4. According to the LED display assembly structure of claim 3, it is characterized in that : The box body has support columns extending from the four top corners on the back side, and the outer surfaces are flush with the outer surfaces of the side walls of the box body; there are two first protrusions, both of which are protrusions extending from the side walls of the box body to the support columns, and there are two first slots, both of which are slots extending from the side walls of the box body to the support columns.

5. According to the LED display assembly structure of claim 1, it is characterized in that The second card slot is a card slot on the left side wall or the right side wall of the box body that runs through the front and rear side walls of the box body, and the second protrusion includes two protrusions that are arranged at the front and rear ends of the right side wall or the left side wall of the box body and can correspond to and match the front and rear ends of the second card slot.

6. The LED display assembly structure according to claim 1, characterized in that : It also includes a detachable mounting bracket, and the box body can be detachably mounted on the mounting bracket.

7. The LED display assembly structure according to claim 6, characterized in that :The mounting bracket includes a base plate, and two supporting assemblies are detachably mounted on the left and right sides of the top surface of the base plate, and the two supporting assemblies are symmetrically arranged on the left and right sides of the top surface of the base plate in a manner parallel to and perpendicular to the top surface of the base plate; each of the supporting assemblies includes at least two supporting plates which are detachably connected from bottom to top to form a triangular supporting structure and whose front side walls are in the same plane; each of the supporting plates is a support plate with a top width less than a bottom width and a height greater than the length of the box body, and a first bending portion which is bent inward at an angle of 90 degrees is arranged on the front side wall of each of the supporting plates, and the box body can be detachably mounted on the first bending portion.

8. The LED display assembly structure according to claim 7, characterized in that The base plate is a square-structured base plate, and four universal wheels are arranged on the bottom surface of the base plate near the four top corners.

9. The LED display assembly structure according to claim 7, characterized in that Each of the support plates has a second bent portion bent inwardly at the top and bottom or at the bottom, and the second bent portion is used for detachable connection with the bottom plate or for detachable connection between two adjacent support plates.

10. The LED display assembly structure according to claim 7, characterized in that : The front end of the triangular support structure formed by each support assembly is spaced apart from the front edge of the base plate.

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