Modular assembled LED (light-emitting diode) display

Abstract

The utility model relates to the technical field of assembled LED displays, and particularly discloses a modular assembled LED display which comprises a plurality of outer frames, the upper ends and the lower ends of the outer frames are rotationally connected with positioning frames, an inner frame matched with the outer frames in an attached mode is arranged between the two positioning frames, the positioning frames are L-shaped, and the upper ends and the lower ends of the inner frame can be fixed through the two positioning frames arranged up and down. And a plurality of display bodies are uniformly and detachably fixed on the inner frame. According to the utility model, the plurality of display bodies are mounted in the inner frame, and the inner frame can be detachably arranged on the outer frame through the positioning frame, so that the stable fixation is realized, the effect of convenient disassembly is also realized, the whole display has relatively high convenience, and meanwhile, the plurality of outer frames can be spliced, so that the effect of flexibly increasing the area is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of assembled LED displays, in particular to a modular assembled LED display. Background Art

[0002] LED display is a display screen that displays various information such as text, graphics, and images by controlling the display mode of semiconductor light-emitting diodes. Among them, the application scenarios of assembled LED displays are mainly used in signboards, building curtain walls, etc., and are widely used.

[0003] The existing modular assembly LED display is usually installed by fixing the LED display by magnetic attraction, which may cause large gaps, instability and looseness during use.

[0004] Therefore, we propose a modular assembled LED display to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a modular assembled LED display.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A modular assembled LED display comprises a plurality of outer frames, wherein the upper and lower ends of the outer frames are rotatably connected with positioning frames, an inner frame which fits and matches the outer frame is arranged between the two positioning frames, the positioning frame is L-shaped, and the two upper and lower positioning frames can fix the upper and lower ends of the inner frame, and a plurality of display bodies are evenly and detachably fixed on the inner frame.

[0008] Preferably, the plurality of outer frames can be connected and fixed by a plurality of connecting bolts, a cavity for setting the connecting bolts is provided on the side of the outer frame, through holes corresponding to the connecting bolts are provided on the side of the cavity, and a plurality of anchor holes are evenly provided on the border of the outer frame.

[0009] Preferably, the outer frame is provided with a reserved space, a fan is fixed at the bottom of the reserved space, and a vent is provided at the top of the reserved space.

[0010] Preferably, the width of the outer frame is the same as the width of the inner frame, and the width of the outer frame is the same as the length of the display body.

[0011] Preferably, the upper and lower ends of the inner frame are both provided with side grooves, and the bottom of the side groove is provided with a strip-shaped notch.

[0012] Preferably, the positioning frame can fit with the side groove, and first circular holes are provided on both sides of the positioning frame, and threaded holes are provided at both ends of the side groove. The two first circular holes are aligned with the two threaded holes respectively, and the first circular holes can pass through the fixing bolts, and the fixing bolts match the threads of the threaded holes.

[0013] Preferably, a plurality of the display bodies are evenly arranged up and down in the inner frame, a mounting frame is matched and fixed to the back of the display body, and two sides of the mounting frame are fixedly connected to the inner frame by screws.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model provides an inner frame, an outer frame and a positioning frame, so that several display bodies can be spliced ​​and installed in the inner frame, and the inner frame can be detachably arranged on the outer frame through the positioning frame, so that the several display bodies can be stably fixed and conveniently disassembled, which is convenient for disassembly, replacement or maintenance of the display bodies, and has high convenience as a whole. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the prior art description are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is the first axonometric drawing of the utility model;

[0018] Figure 2 It is the second axonometric drawing of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure after the inner frame and the outer frame of the utility model are separated;

[0020] Figure 4 for Figure 3 A partial enlarged view of the middle A;

[0021] Figure 5 for Figure 3 A partial enlarged view of point B in the middle;

[0022] Figure 6 This is a schematic diagram of the structure of the display body of the utility model after being disassembled;

[0023] Figure 7 This is a schematic diagram of the structure of the reserved space of the utility model;

[0024] Figure 8 It is a schematic diagram of the structure after multiple outer frames of the utility model are spliced ​​together.

[0025] In the figure: 1. outer frame; 2. positioning frame; 3. inner frame; 4. display body; 5. cavity; 6. reserved space; 7. fan; 8. vent; 9. side groove; 10. strip notch; 11. first circular hole; 12. threaded hole; 13. mounting frame; 14. through hole; 15. anchor hole. DETAILED DESCRIPTION

[0026] 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 of 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.

[0027] In the description of the present invention, it should be understood that terms such as "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0028] Reference Figure 1-8 A modular assembled LED display includes a plurality of outer frames 1, the upper and lower ends of the outer frames 1 are rotatably connected with positioning frames 2, and the positioning frames 2 are all arranged horizontally. An inner frame 3 is arranged between two positioning frames 2 to fit the outer frame 1, and the positioning frames 2 are L-shaped. The two upper and lower positioning frames 2 can fix the upper and lower ends of the inner frame 3, and a plurality of display bodies 4 are evenly and detachably fixed on the inner frame 3. If a display body 4 is damaged, the corresponding inner frame 3 can be disassembled and removed.

[0029] For the above example, those skilled in the art should know that when implementing the above technical solution, the area of ​​the inner frame 3 can be set to match a variety of numbers of display bodies 4.

[0030] As a technical optimization solution of the utility model, several outer frames 1 can be connected and fixed by several connecting bolts. The side of the outer frame 1 is provided with a cavity 5 for setting the connecting bolts, and the side of the cavity 5 is provided with through holes 14 corresponding to the connecting bolts. The border of the outer frame 1 is also evenly provided with several anchor holes 15.

[0031] For the above example, those skilled in the art should know that when implementing the above technical solution, the connecting bolts are equipped with nuts, and the connecting bolts are inserted into the corresponding through holes 14 of the cavities 5 between the two corresponding outer frames 1, and then the nuts are screwed on to achieve a fixed connection between the two outer frames 1.

[0032] For the above examples, those skilled in the art should know that when implementing the above technical solution, the anchor holes 15 facilitate fixing the outer frame 1 to the building by means of anchors or expansion screws, or using other screws to pass through the anchor holes 15 to fix the outer frame 1 to the object to be fixed.

[0033] For the above examples, those skilled in the art should know that when implementing the above technical solution, the two outer frames 1 can also be connected by arranging plug blocks or latches to achieve the effect of socket connection or plug-in fixation.

[0034] As a technical optimization solution of the utility model, the outer frame 1 is provided with a reserved space 6, a fan 7 is fixed at the bottom of the reserved space 6, and a vent 8 is provided at the top of the reserved space 6. The vent 8 is a gap, which is a hidden vent and is not easy to get water in. When the fan 7 is started, it can blow air upwards, and the wind is discharged through the vent 8 to achieve the effect of internal heat dissipation.

[0035] For the above example, those skilled in the art should know that when implementing the above technical solution, a temperature detection device is installed in the reserved space 6 to detect the temperature, so as to provide feedback and determine whether to start the fan 7 for heat dissipation.

[0036] As a technical optimization solution of the present invention, the width of the outer frame 1 is the same as the width of the inner frame 3, and the width of the outer frame 1 is the same as the length of the display body 4. When two display bodies 4 are butt-jointed, the edge fitting effect can be achieved with a small gap.

[0037] As a technical optimization solution of the utility model, the upper and lower ends of the inner frame 3 are both provided with side grooves 9, and the bottom of the side groove 9 is provided with a strip-shaped notch 10.

[0038] As a technical optimization solution of the utility model, the positioning frame 2 can be matched with the side groove 9, and first circular holes 11 are penetrated on both sides of the positioning frame 2, and threaded holes 12 are provided at both ends of the side groove 9. The two first circular holes 11 are respectively aligned with the two threaded holes 12, and the first circular holes 11 can pass through the fixing bolts, and the fixing bolts and the threaded holes 12 are threadedly matched. The L-shaped positioning frame 2 can be matched with the side groove 9, and the fixing bolts can pass through the first circular holes 11 of the positioning frame 2 and be screwed into the threaded holes 12 of the side groove 9, thereby achieving the effect of fixing the inner frame 3.

[0039] As a technical optimization solution of the utility model, a plurality of display bodies 4 are evenly arranged up and down in the inner frame 3, that is, they are spliced ​​and installed. The back of the display body 4 is matched and fixed with a mounting frame 13, and the two sides of the mounting frame 13 are fixedly connected to the inner frame 3 by screws. The display body 4 can be disassembled, replaced or repaired.

[0040] In the utility model, the working principle of the device is as follows:

[0041] Several display bodies 4 are evenly arranged up and down and installed in the inner frame 3, and the inner frame 3 is fixed to the outer frame 1, that is, the two upper and lower L-shaped positioning frames 2 of the inner frame 3 are rotated to fit with the side groove 9, and then the fixing bolts are passed through the first round holes 11 of the positioning frames 2 and screwed into the threaded holes 12 of the side groove 9, so as to achieve the effect of fixing the inner frame 3. Before this, several outer frames 1 can be fixed side by side in advance and fixed to the external building or fixed to the object to be fixed. Finally, the assembly effect is completed, and the overall stability effect is good.

[0042] During use, if a certain display body 4 is damaged, the corresponding inner frame 3 can be removed, which is convenient for disassembly, replacement or repair of the display body 4. The whole display body 4 is highly convenient.

[0043] At the same time, when used for a long time, if the temperature is too high, the fan 7 can be started. The fan 7 can blow air upward when started, and the wind takes away the internal heat and is discharged through the vent 8, thereby achieving the effect of internal heat dissipation.

[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A modular assembled LED display, comprising a plurality of outer frames (1), characterized in that: The upper and lower ends of the outer frame (1) are both rotatably connected to positioning frames (2); an inner frame (3) that fits and matches the outer frame (1) is provided between the two positioning frames (2); the positioning frames (2) are L-shaped; the two upper and lower positioning frames (2) can fix the upper and lower ends of the inner frame (3); and a plurality of display bodies (4) are evenly and detachably fixed on the inner frame (3).

2. A modular assembled LED display according to claim 1, characterized in that: The plurality of outer frames (1) can be connected and fixed by means of a plurality of connecting bolts; a cavity (5) for arranging the connecting bolts is provided on the side of the outer frame (1); a through hole (14) corresponding to the connecting bolts is provided on the side of the cavity (5); and a plurality of anchor holes (15) are evenly arranged on the frame of the outer frame (1).

3. A modular assembled LED display according to claim 1, characterized in that: The outer frame (1) is provided with a reserved space (6), a fan (7) is fixed at the bottom of the reserved space (6), and a ventilating opening (8) is provided at the top of the reserved space (6).

4. A modular assembled LED display according to claim 1, characterized in that: The width of the outer frame (1) is the same as the width of the inner frame (3), and the width of the outer frame (1) is the same as the length of the display body (4).

5. A modular assembled LED display according to claim 1, characterized in that: The upper and lower ends of the inner frame (3) are both provided with side grooves (9), and the bottom of the side groove (9) is provided with a strip-shaped notch (10).

6. A modular assembled LED display according to claim 5, characterized in that: The positioning frame (2) can be matched with the side groove (9), and first circular holes (11) are penetrated on both sides of the positioning frame (2), and threaded holes (12) are provided at both ends of the side groove (9). The two first circular holes (11) are respectively aligned with the two threaded holes (12), and the first circular holes (11) can pass through the fixing bolts, and the fixing bolts and the threaded holes (12) are threadedly matched.

7. A modular assembled LED display according to claim 1, characterized in that: A plurality of display bodies (4) are evenly arranged up and down in the inner frame (3); a mounting frame (13) is matched and fixed to the back of the display body (4); and two sides of the mounting frame (13) are fixedly connected to the inner frame (3) by screws.

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