LED display screen back frame structure

Abstract

The utility model relates to the technical field of LED display screens, and provides an LED display screen back frame structure which comprises a base and an installation mechanism. Through the arrangement of the rotating seat, the bracket can be folded and stored through the rotating seat after being used, so that the bracket is convenient to store, disassemble and assemble, through the arrangement of the upper connecting seat and the lower connecting seat, the upper connecting seat is connected with the lower connecting seats of other back frames, the overall height is adjusted, and the bracket is suitable for being used under different conditions; the splicing plates are rotated to the splicing grooves, and then the splicing grooves are connected with the splicing plates through bolts, so that the back frame is transversely connected into a whole; according to the utility model, the diagonal bracing tubes are arranged to improve the forward and backward supporting force of the back frame and prevent the stability of the back frame from being influenced by external force, the diagonal bracing threaded rods and the threaded sleeves are arranged, the two ends of the diagonal bracing threaded rods are connected with the bottom beam and the bracket, and after the threaded sleeves are rotated to adjust the relative length of the diagonal bracing threaded rods and the diagonal bracing threaded rods are tensioned, lateral support is provided for the back frame; the back frame stability is improved.

Description

Technical Field

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

[0002] The back frame structure of the LED display is an important part of the LED display. It plays a key role in supporting the entire screen, protecting internal electronic components and ensuring the stable operation of the display. It is usually made of aluminum alloy and has good corrosion resistance. The back frame structure is reasonably designed and adopts a modular design, which is easy to install, maintain and disassemble. It is mainly composed of beams, columns, connectors, etc., forming a solid and stable frame system. Through the back frame structure, the LED display can withstand harsh environmental factors, ensuring that the display maintains good performance and stability during long-term use, and presenting clear and bright pictures to the audience.

[0003] According to the search of China Utility Model Publication No.: CN220338181U, a back frame structure of an LED display screen is disclosed. The back frame structure of the LED display screen of the utility model completes the installation and positioning of the LED through a plurality of back frames arranged in sequence along the length direction of the LED display screen body, and at the same time, the bottom support bracket is used to fix the LED display screen body. Since the entire device is connected by screws, the structure is simple and can achieve the effect of quick installation; further, the application further arranges a ceiling bracket on the top of the back frame, and arranges a ceiling board on the ceiling bracket that can block rainwater from falling on the LED display screen body in the vertical direction or can drain rainwater and make it avoid the LED display screen body, which can play the effect of shading, increasing the grayscale of the screen, guiding the flow of rainwater, and preventing water stains and dirt marks on the screen display surface.

[0004] However, there are some issues that need to be considered when implementing the above technical solutions: first, the back frame cannot adjust its size according to actual needs, cannot meet the needs of different usage scenarios, is not easy to store, and has low disassembly and assembly efficiency; secondly, the back frame lacks lateral support and is easily tipped over by lateral force, and the uneven connection will affect the flatness and connection stability of the LED screen. Utility Model Content

[0005] The purpose of the present invention is to provide a back frame structure of an LED display screen to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a back frame structure of an LED display screen, including a base and a mounting mechanism, a hanging ring is arranged above the base, a mounting mechanism is arranged on the inner side of the hanging ring, a rotating seat is arranged on the inner side of the hanging ring, a bracket is arranged on the inner side of the rotating seat, a bottom beam is arranged on the inner side of the base, a lower connecting seat is arranged on the inner side of the bottom beam, a diagonal support threaded rod is arranged on the inner side of the lower connecting seat, and a spring is arranged on the front side of the bracket.

[0007] Preferably, the bracket is rotatably connected to the rotating seat, two groups of the bracket are provided, and the bracket is made of aluminum alloy.

[0008] Preferably, an oblique brace tube is provided inside the bracket, the oblique brace tube is arranged in an X shape, and the size of the oblique brace tube matches the bracket.

[0009] Preferably, the lower connecting seat is welded to the bottom beam, an upper connecting seat is arranged above the lower connecting seat, the upper connecting seat is welded to the bracket, and the upper connecting seat can be connected to the lower connecting seat by bolts.

[0010] Preferably, one end of the oblique support threaded rod is connected to the bottom beam, the other end of the oblique support threaded rod is connected to the bracket, and the outer side of the oblique support threaded rod is threadedly connected with a threaded sleeve.

[0011] Preferably, one end of the spring is connected to the bracket, and the other end of the spring is connected to a mounting seat, and the mounting seat forms a movable structure with the bracket through the spring.

[0012] Preferably, the base is rotatably connected to the splicing plate, a splicing groove is provided on one side of the splicing plate, and the splicing groove can be connected to the splicing plate by bolts.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model provides a rotating seat, and after use, the bracket can be folded and stored through the rotating seat, which is convenient for storage and disassembly. By providing an upper connecting seat and a lower connecting seat, the upper connecting seat is connected to the lower connecting seat of other back frames, and the overall height is adjusted to adapt to different situations. By providing a splicing groove and a splicing plate, the splicing plate is rotated to the splicing groove, and then the splicing groove and the splicing plate are connected by bolts, so that the back frame is horizontally connected as a whole.

[0015] The utility model provides an oblique support tube, which improves the front-to-back support force of the back frame to avoid the stability of the back frame being affected by external forces; an oblique support threaded rod and a threaded sleeve are provided to connect the two ends of the oblique support threaded rod to the bottom beam and the bracket; the threaded sleeve is rotated to adjust the relative length of the oblique support threaded rod; after tightening, lateral support is provided to the back frame to increase the stability of the back frame; a mounting seat and a spring are provided, and after the LED display is mounted on the mounting seat, the length of the spring is automatically adjusted to improve the flatness of the LED display and ensure the connection stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the appearance structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the cooperation between the spring and the mounting seat of the utility model.

[0018] Figure 3 It is a schematic diagram of the folded structure of the utility model.

[0019] Figure 4 It is a schematic diagram of the structure after assembly of the utility model.

[0020] In the figure: 1, base; 2, lifting ring; 3, mounting mechanism; 301, rotating seat; 302, bracket; 303, diagonal support pipe; 304, bottom beam; 305, lower connecting seat; 306, upper connecting seat; 307, diagonal support threaded rod; 308, threaded sleeve; 309, spring; 310, mounting seat; 311, splicing plate; 312, splicing groove. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do 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 a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] 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.

[0025] See also Figure 1-4 The utility model provides an embodiment: a back frame structure of an LED display screen, including a base 1 and a mounting mechanism 3, a hanging ring 2 is arranged above the base 1, the mounting mechanism 3 is arranged on the inner side of the hanging ring 2, a rotating seat 301 is arranged on the inner side of the hanging ring 2, a bracket 302 is arranged on the inner side of the rotating seat 301, a bottom beam 304 is arranged on the inner side of the base 1, a lower connecting seat 305 is arranged on the inner side of the bottom beam 304, a diagonal support threaded rod 307 is arranged on the inner side of the lower connecting seat 305, and a spring 309 is arranged on the front side of the bracket 302.

[0026] Specifically, the bracket 302 is rotatably connected to the rotating seat 301. Two groups of brackets 302 are provided. The bracket 302 is made of aluminum alloy. After use, the bracket 302 can be folded and stored through the rotating seat 301, which is convenient for storage and disassembly.

[0027] Specifically, the interior of the bracket 302 is provided with an oblique support tube 303, which is arranged in an X shape. The size of the oblique support tube 303 matches that of the bracket 302. The oblique support tube 303 improves the front-to-back support force of the back frame to prevent the stability of the back frame from being affected by external forces.

[0028] Specifically, the lower connecting seat 305 is welded to the bottom beam 304, an upper connecting seat 306 is arranged above the lower connecting seat 305, the upper connecting seat 306 is welded to the bracket 302, and the upper connecting seat 306 can be connected to the lower connecting seat 305 by bolts. The upper connecting seat 306 is connected to the lower connecting seat 305 of other backpacks to adjust the overall height to adapt to different situations.

[0029] Specifically, one end of the diagonal support threaded rod 307 is connected to the bottom beam 304, and the other end of the diagonal support threaded rod 307 is connected to the bracket 302. The outer thread of the diagonal support threaded rod 307 is connected with a threaded sleeve 308. The two ends of the diagonal support threaded rod 307 are connected to the bottom beam 304 and the bracket 302. The relative length of the diagonal support threaded rod 307 is adjusted by rotating the threaded sleeve 308. After tightening, lateral support is provided to the back frame to increase the stability of the back frame.

[0030] Specifically, one end of the spring 309 is connected to the bracket 302, and the other end of the spring 309 is connected to the mounting base 310. The mounting base 310 forms an active structure with the bracket 302 through the spring 309. After the LED display screen is installed on the mounting base 310, the length of the spring 309 is automatically adjusted to improve the flatness of the LED display screen and ensure the connection stability.

[0031] Specifically, the base 1 is rotatably connected to the splicing plate 311, and a splicing groove 312 is provided on one side of the splicing plate 311. The splicing groove 312 can be connected to the splicing plate 311 by bolts. The splicing plate 311 is rotated to the splicing groove 312, and then the splicing groove 312 is connected to the splicing plate 311 by bolts, so that the back frame is horizontally connected as a whole.

[0032] Working principle: first, lift the back frame to the installation position through the lifting ring 2, then stand up the bracket 302, connect the two ends of the diagonal support threaded rod 307 with the bottom beam 304 and the bracket 302, and adjust the relative length of the diagonal support threaded rod 307 by rotating the threaded sleeve 308. After tightening, provide lateral support to the back frame to increase the stability of the back frame, then rotate the splicing plate 311 to the splicing groove 312 of other back frames, and then use bolts to connect the splicing groove 312 with the splicing plate 311, so that the back frame is horizontally connected as a whole, and then connect the upper connecting seat 306 with the lower connecting seat 305 of other back frames, adjust the overall height to adapt to different situations, and after the LED display is installed on the mounting seat 310, the length of the spring 309 is automatically adjusted to improve the flatness of the LED display and ensure the stability of the connection. After use, the bracket 302 can be folded and stored through the rotating seat 301 for easy storage and disassembly.

[0033] The above is only an embodiment of the utility model, and the common sense such as the known specific structure and characteristics in the scheme is not described too much here. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A back frame structure of an LED display screen, comprising a base (1) and a mounting mechanism (3), characterized in that: A lifting ring (2) is arranged above the base (1), a mounting mechanism (3) is arranged on the inner side of the lifting ring (2), a rotating seat (301) is arranged on the inner side of the lifting ring (2), a bracket (302) is arranged on the inner side of the rotating seat (301), a bottom beam (304) is arranged on the inner side of the base (1), a lower connecting seat (305) is arranged on the inner side of the bottom beam (304), a diagonal support threaded rod (307) is arranged on the inner side of the lower connecting seat (305), and a spring (309) is arranged on the front side of the bracket (302).

2. The LED display back frame structure according to claim 1, characterized in that: The bracket (302) is rotatably connected to the rotating seat (301), two groups of the bracket (302) are provided, and the bracket (302) is made of aluminum alloy.

3. The LED display back frame structure according to claim 1, characterized in that: An oblique support tube (303) is arranged inside the bracket (302), and the oblique support tube (303) is arranged in an X shape. The size of the oblique support tube (303) matches that of the bracket (302).

4. The LED display back frame structure according to claim 1, characterized in that: The lower connecting seat (305) and the bottom beam (304) are welded, an upper connecting seat (306) is arranged above the lower connecting seat (305), the upper connecting seat (306) and the bracket (302) are welded, and the upper connecting seat (306) can be connected to the lower connecting seat (305) by bolts.

5. The LED display back frame structure according to claim 1, characterized in that: One end of the oblique support threaded rod (307) is connected to the bottom beam (304), the other end of the oblique support threaded rod (307) is connected to the bracket (302), and the outer side of the oblique support threaded rod (307) is threadedly connected to a threaded sleeve (308).

6. The LED display back frame structure according to claim 1, characterized in that: One end of the spring (309) is connected to the bracket (302), and the other end of the spring (309) is connected to a mounting seat (310). The mounting seat (310) forms a movable structure with the bracket (302) through the spring (309).

7. The LED display back frame structure according to claim 1, characterized in that: The base (1) is rotatably connected to the splicing plate (311); a splicing groove (312) is provided on one side of the splicing plate (311); and the splicing groove (312) can be connected to the splicing plate (311) by bolts.

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