Welding-free quick mounting structure for basic structure of LED display screen

Abstract

The utility model discloses an LED display screen basic structure welding-free rapid installation structure which comprises a display screen body, and limiting plates are symmetrically arranged on the two sides of the top and the two sides of the bottom of the display screen body. Through the cooperation of the clamping frame, the threads, the rotating drum, the clamping plate, the inserting groove, the through groove, the inserting rod and the clamping groove, the first mounting rod, the connecting rod and the cross rod can be independently disassembled, so that the first mounting rod, the connecting rod and the cross rod can be conveniently blocked in the mounting process, meanwhile, the first mounting rod, the connecting rod and the cross rod cannot be welded, and bolts do not need to be used for locking in the connecting process; the difficulty in the connecting process is effectively reduced, meanwhile, the stability in the connecting process can be guaranteed, the display screens can be conveniently installed on the wall face, through cooperation of first splicing plates, limiting sliding plates, installation frames, first installation rods, dovetail grooves and second splicing plates, multiple sets of display screens can be conveniently spliced, and the splicing efficiency of the display screens is improved. And in the connecting process, the connecting stability is guaranteed, and the splicing difficulty of the display screen is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to a solder-free quick installation structure of a basic structure of an LED display screen. Background Art

[0002] During the installation of the display screen, it is sometimes necessary to install it on the wall, and then during the connection process, some brackets are welded to the back of the display screen to facilitate subsequent installation work. Some large display screens in squares also need to be spliced ​​with multiple display screens before they can be assembled.

[0003] The existing authorization publication number is "CN202073880U" includes several display screens and connection kits. The display screen body includes an LED display screen, a column, a guide pin, and a lining beam. The connection kit includes a connecting part welding plate, a positioning block, a locking hook, a rotary handle, a top screw, and a connecting plate guide pin. The utility model has beautiful appearance, easy installation, easy maintenance, stable structure, small overall space occupation when in use, and is convenient for multiple uses of the ultra-thin LED splicing display unit. Quick installation structure.

[0004] However, during use, the device is directly pre-installed on the back of the display screen, which takes up a large space during transportation and installation, making it impossible to stack the display screen well, thereby increasing the difficulty of transporting the display screen. Utility Model Content

[0005] The utility model aims to provide a solder-free quick installation structure of the basic structure of an LED display screen, so as to solve the existing problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a solder-free quick installation structure of an LED display screen basic structure, comprising a display screen body, wherein limit plates are symmetrically arranged on both sides of the top and bottom of the display screen body, a connecting rod is arranged between two groups of the limit plates, a rotating rod is respectively arranged at the four corners of one end of the display screen body, a card frame is arranged at one end of the rotating rod, the card frame is located on the outside of the connecting rod, a rotating cylinder is symmetrically arranged at the top and bottom of the outside of the connecting rod, a through groove is arranged on one side of the rotating cylinder, a slot is symmetrically arranged at the top and bottom of one side of the connecting rod, and the slot is located inside the rotating cylinder, An insertion rod is provided inside the slot, one end of the insertion rod is provided with a slot, a card plate is provided on one side of the through slot, the card plate and the slot are adapted to each other, a cross bar is provided between the two groups of the insertion rods, a first mounting rod is provided at the middle position of one side of the connecting rod, a first splicing plate is symmetrically provided on one side of one end of the display screen body, a limiting slide plate is provided on one side of the first splicing plate, a second mounting rod is provided on the other side of the connecting rod, a second splicing plate is provided on one side of the second mounting rod, a dovetail groove is provided on one side of the second splicing plate, and mounting frames are provided on the top and bottom of the outer walls of the second splicing plate and the first splicing plate.

[0007] Preferably, threads are symmetrically provided on the top and bottom of the outer side of the connecting rod, and the threads are adapted to the rotating drum to facilitate the rotation of the rotating drum and ensure the stability of the position of the rotating drum after it rotates to a specified position.

[0008] Preferably, slide plates are symmetrically provided on both sides of the installation frame, a slide groove is provided on one side of the first splicing plate, and the slide plate and the slide groove are adapted to each other, and locking bolts are symmetrically provided on the top and bottom of one side of the installation frame to facilitate limiting the position of the installation frame.

[0009] Preferably, fixing plates are symmetrically provided on both sides of one end of the crossbar, and a plurality of connection holes are respectively provided at the four corners of the fixing plates, so as to facilitate the subsequent installation of the display screen body on the wall using the fixing plates.

[0010] Preferably, a threaded hole is provided on one side of the connecting rod, and a connecting bolt is provided inside the bolt hole, and the first mounting rod is connected to the connecting rod via the connecting bolt, so that the first mounting rod can be easily disassembled and assembled.

[0011] Preferably, a pad is provided inside the card frame, and the pad is made of rubber material, so that after the card frame is clamped on the outer side of the connecting rod, the card frame is not easily deflected after being subjected to external force.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the LED display screen basic structure is a solder-free quick installation structure;

[0013] Through the cooperation of the card frame, thread, rotating cylinder, card plate, slot, through groove, plug-in rod and card slot, the first mounting rod, connecting rod and cross rod can be disassembled separately, so that it is convenient to block them during the installation process. At the same time, they cannot be welded, and there is no need to use bolts to lock them during the connection process, which effectively reduces the difficulty of the connection process and ensures the stability of the connection process, making it convenient to install the display screen on the wall. Through the cooperation of the first splicing plate, the limiting slide plate, the mounting frame, the first mounting rod, the dovetail groove and the second splicing plate, multiple groups of display screens can be spliced ​​together, and the stability of the connection is ensured during the connection process, reducing the difficulty of splicing the display screens. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front cross-sectional view of the utility model;

[0015] Figure 2 It is the front view of the utility model;

[0016] Figure 3 It is a back view of the utility model;

[0017] Figure 4 This is a front sectional view of the installation frame of the utility model.

[0018] In the figure: 1. display screen body; 2. connecting rod; 3. card frame; 4. thread; 5. first splicing plate; 6. limiting slide plate; 7. mounting frame; 8. first mounting rod; 9. dovetail groove; 10. second splicing plate; 11. limiting plate; 12. cross bar; 13. second mounting rod; 14. rotating rod; 15. pad; 16. rotating drum; 17. card plate; 18. slot; 19. through slot; 20. plug-in rod; 21. card slot. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4The utility model provides an embodiment of a quick installation structure of a LED display screen without welding, including a display screen body 1, a limit plate 11 is symmetrically arranged on both sides of the top and bottom of the display screen body 1, a connecting rod 2 is arranged between the two sets of limit plates 11, a rotating rod 14 is respectively arranged at the four corners of one end of the display screen body 1, a card frame 3 is arranged at one end of the rotating rod 14, a pad 15 is arranged inside the card frame 3, and the pad 15 is made of rubber material, after the card frame 3 is clamped on the outside of the connecting rod 2, the card frame 3 will not be moved after being subjected to external force It is easy to deflect, the card frame 3 is located on the outside of the connecting rod 2, and the top and bottom of the outside of the connecting rod 2 are symmetrically provided with a rotating cylinder 16, and the top and bottom of the outside of the connecting rod 2 are symmetrically provided with a thread 4, and the thread 4 and the rotating cylinder 16 are adapted to each other, so that the rotating cylinder 16 can rotate conveniently, and at the same time ensure the stability of the position of the rotating cylinder 16 after it rotates to the specified position. A through groove 19 is provided on one side of the rotating cylinder 16, and a slot 18 is symmetrically provided on the top and bottom of one side of the connecting rod 2, and the slot 18 is located inside the rotating cylinder 16, and an insertion rod 20 is provided inside the slot 18;

[0021] A card slot 21 is provided at one end of the insertion rod 20, and a card plate 17 is provided on one side of the through slot 19. The card plate 17 and the card slot 21 are adapted to each other. A cross bar 12 is provided between the two groups of insertion rods 20. Fixed plates are symmetrically provided on both sides of one end of the cross bar 12, and multiple groups of connecting holes are provided at the four corners of the fixing plate, so that the display screen body 1 can be installed on the wall using the fixing plate later. A first mounting rod 8 is provided at the middle position of one side of the connecting rod 2, and a threaded hole is provided on one side of the connecting rod 2, and a connecting bolt is provided inside the bolt hole. The first mounting rod 8 is connected to the connecting rod 2 through the connecting bolt, so that the first mounting rod 8 can be easily disassembled and assembled. A first splicing plate 5 is symmetrically provided on one side of one end of the display screen body 1, a limiting slide plate 6 is provided on one side of the first splicing plate 5, a second mounting rod 13 is provided on the other side of the connecting rod 2, a second splicing plate 10 is provided on one side of the second mounting rod 13, a dovetail groove 9 is provided on one side of the second splicing plate 10, and mounting frames 7 are provided on the top and bottom of the outer walls of the second splicing plate 10 and the first splicing plate 5, slide plates are symmetrically provided on both sides inside the mounting frame 7, a slide groove is provided on one side of the first splicing plate 5, and the slide plate and the slide groove are adapted to each other, and locking bolts are symmetrically provided on the top and bottom of one side of the mounting frame 7 to facilitate limiting the position of the mounting frame 7.

[0022] Working principle: During the splicing process, first clamp the connecting rod 2 at the two groups of limit plates 11, and then rotate the connecting rod 2 so that the card frame 3 is clamped on the outside of the connecting rod 2, thereby performing a preliminary restriction on the connecting rod 2, and then put the cross bar 12 between the two groups of connecting rods 2, and make the insertion rod 20 clamped in the inside of the slot 18, then select the rotating drum 16, and the rotating drum 16 drives the clamping plate 17 to move during the rotation process, so that the clamping plate 17 is clamped in the inside of the clamping slot 21, and then fix the cross bar 12 at the connecting rod 2, after the two groups of cross bars 12 are connected, the two groups of connecting rods 2 are fixed to the display screen body 1 and cannot be separated, and then the bolts are screwed into the fixing plate on the cross bar 12, and the display The screen body 1 is fixed on the wall as a whole. When the display screen needs to be spliced, the first splicing plate 5 on the first mounting rod 8 and the second mounting rod 13 on the second splicing plate 10 are first spliced. During the splicing process, the limiting slide plate 6 slides inside the dovetail groove 9 to complete the connection work of the first splicing plate 5 and the second splicing plate 10. At this time, the mounting frame 7 is slid in along the outside of the spliced ​​first splicing plate 5 and the second splicing plate 10, and the bolts are screwed on both sides of the mounting frame 7 to complete the fixation of the first splicing plate 5 and the second splicing plate 10. Then the first mounting rod 8 and the second mounting rod 13 are respectively fixed to the connecting rod 2 at adjacent positions of the two display screens to complete the splicing of the display screens.

[0023] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0024] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A solder-free quick installation structure of an LED display screen infrastructure, comprising a display screen main body (1), characterized in that: The display screen body (1) is symmetrically provided with limit plates (11) on both sides of the top and bottom, a connecting rod (2) is provided between two groups of the limit plates (11), a rotating rod (14) is respectively provided at the four corners of one end of the display screen body (1), a card frame (3) is provided at one end of the rotating rod (14), and the card frame (3) is located on the outside of the connecting rod (2), a rotating cylinder (16) is symmetrically provided at the top and bottom of the outside of the connecting rod (2), a through groove (19) is provided on one side of the rotating cylinder (16), a slot (18) is symmetrically provided at the top and bottom of one side of the connecting rod (2), and the slot (18) is located inside the rotating cylinder (16), an insertion rod (20) is provided inside the slot (18), and a card groove (21) is provided at one end of the insertion rod (20), A card plate (17) is provided on one side of the through slot (19), and the card plate (17) and the card slot (21) are adapted to each other. A cross bar (12) is provided between the two groups of the insertion rods (20). A first mounting rod (8) is provided at the middle position of one side of the connecting rod (2). A first splicing plate (5) is symmetrically provided on one side of one end of the display screen body (1). A limiting slide plate (6) is provided on one side of the first splicing plate (5). A second mounting rod (13) is provided on the other side of the connecting rod (2). A second splicing plate (10) is provided on one side of the second mounting rod (13). A dovetail groove (9) is provided on one side of the second splicing plate (10). The top and bottom of the outer walls of the second splicing plate (10) and the first splicing plate (5) are both provided with mounting frames (7).

2. A solder-free quick installation structure for the LED display screen infrastructure according to claim 1, characterized in that: The top and bottom of the outer side of the connecting rod (2) are symmetrically provided with threads (4), and the threads (4) are adapted to the rotating drum (16).

3. A solder-free quick installation structure for the LED display screen infrastructure according to claim 1, characterized in that: Slide plates are symmetrically arranged on both sides of the interior of the installation frame (7), a slide groove is arranged on one side of the first splicing plate (5), and the slide plates and the slide groove are adapted to each other, and locking bolts are symmetrically arranged on the top and bottom of one side of the installation frame (7).

4. A solder-free quick installation structure for the LED display screen infrastructure according to claim 1, characterized in that: Fixed plates are symmetrically arranged on both sides of one end of the cross bar (12), and a plurality of connection holes are respectively arranged at the four corners of the fixed plates.

5. The solder-free quick installation structure of the LED display screen infrastructure according to claim 1, characterized in that: A threaded hole is provided on one side of the connecting rod (2), and a connecting bolt is provided inside the bolt hole, and the first mounting rod (8) is connected to the connecting rod (2) via the connecting bolt.

6. A solder-free quick installation structure for the LED display screen infrastructure according to claim 1, characterized in that: A pad (15) is provided inside the card frame (3), and the pad (15) is made of rubber material.

Images