Frame box body of LED (light-emitting diode) spliced display screen

Abstract

The utility model discloses an LED spliced display screen frame box body which comprises a rear shell (4), a front cover (3) and a screen mounting plate (6). The front cover (3) is arranged on one side of the rear shell (4); the front cover (3) is movably connected with the rear shell (4); the screen mounting plate (6) is fixed with the front cover (3); and a plurality of groups of windows (61) are arranged on the screen mounting plate (6). According to the LED spliced display screen frame box body disclosed by the utility model, a screen mounting plate (6) is used for assembling an LED spliced screen (2); the splicing screen (2) is protected through the rear shell (4) and the front cover (3), so that the splicing screen (2) can be prevented from being damaged due to a severe environment.

Description

Technical Field

[0001] The utility model belongs to the technical field of display screens, in particular to a frame box of an LED spliced ​​display screen. Background Art

[0002] LCD splicing screen refers to a type of LCD screen that is spliced ​​together to achieve a complete picture presentation process. It is generally used in on-site presentations of large-scale commercial activities or in shopping malls and other fields. It has the characteristics of significant visual effects, strong presentation, and beautiful appearance.

[0003] Currently, spliced ​​screens are mostly exposed to the environment when in use. When the weather is bad, it may cause screen damage or line short circuit problems. Utility Model Content

[0004] The utility model aims to provide a frame box of an LED splicing display screen.

[0005] The utility model provides an LED splicing display screen frame box, comprising a rear shell (4), a front cover (3) and a screen mounting plate (6); the front cover (3) is arranged on one side of the rear shell (4); the front cover (3) and the rear shell (4) are movably connected; the screen mounting plate (6) is fixed to the front cover (3); and a plurality of groups of windows (61) are arranged on the screen mounting plate (6).

[0006] Preferably, the rear shell (4) comprises a first rear plate (42), a rectangular first side frame (41) and a rectangular second side frame (43); one side of the first side frame (41) is fixed to the four sides of the first rear plate (42); the cross section of the second side frame (43) is C-shaped; the outer circumference of one end of the second side frame (43) is smaller than the outer circumference of the other end; the outer circumference of one end of the second side frame (43) having a larger outer circumference is fixed to the four sides of the other end of the first side frame (41); the first rear plate (42), the first side frame (41) and the second side frame (43) are an integrally formed structure; the front cover (3) is formed by four groups of C-shaped bending plates (31) connected end to end to form a rectangular structure, and the openings of the bending plates (31) are all facing one side; the second side frame (43) abuts against the opening of the front cover (3).

[0007] Preferably, the four sides of the screen mounting plate (6) are respectively fixed to one side of the inner wall of the front cover (3).

[0008] Preferably, ventilation holes (44) are provided on both side panels of the first side frame (41).

[0009] Preferably, the LED splicing display screen frame box provided by the utility model further comprises two groups of fixing plates (9) and four groups of supporting columns (8); the two groups of fixing plates (9) are arranged in parallel and are both fixed on the inner wall of the first rear plate (42); the four groups of supporting columns (8) are evenly fixed on the two fixing plates (9).

[0010] Preferably, the LED splicing display screen frame box provided by the utility model further comprises two groups of telescopic rods (5) and four groups of U-shaped connecting plates (7); one end of the four groups of connecting plates (7) is fixed with a hinge seat; the fixed part and the executing part of the telescopic rod (5) are both hinged to the connecting plate (7); the connecting plate (7) hinged to the fixed part of the telescopic rod (5) is fixed to the fixed plate (9), and the connecting plate (7) hinged to the executing part is fixed to the screen mounting plate (6).

[0011] Preferably, the top of the front cover (3) and the top of the first side frame (41) are hinged.

[0012] Preferably, the bottom of the front cover (3) and the bottom of the first side frame (41) are movably connected.

[0013] Preferably, the LED splicing display screen frame box provided by the utility model further comprises two groups of suspension beams (1); the two groups of suspension beams (1) are respectively fixed to the outer wall of the first rear plate (42).

[0014] The LED splicing display screen frame box provided by the utility model has a screen mounting plate (6) for assembling an LED splicing screen (2); the splicing screen (2) is protected by a rear shell (4) and a front cover (3), thereby preventing the splicing screen (2) from being damaged due to a harsh environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a first-view structural diagram of the LED splicing display screen frame box provided by the utility model;

[0016] Figure 2 A second perspective structural diagram of the LED splicing display screen frame box provided by the utility model;

[0017] Figure 3 A schematic diagram of the structure of the front cover, screen mounting plate and rear shell provided by the embodiment of the utility model;

[0018] Figure 4 A schematic diagram of the structure of the telescopic rod and the rear shell provided in the embodiment of the utility model;

[0019] Figure 5 for Figure 4 A schematic diagram of a local enlarged structure;

[0020] Figure 6 for Figure 3 A schematic diagram of the cross-sectional structure of;

[0021] Figure 7 A schematic diagram of the structure of the rear housing provided by an embodiment of the utility model;

[0022] Figure 8 A schematic diagram of the structure of the front cover and the screen mounting plate provided by the embodiment of the utility model being assembled;

[0023] Fig. 9 for Figure 8 Schematic diagram of the cross-sectional structure. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment 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.

[0025] like Figure 1-Figure 9 As shown, the LED splicing display screen frame box provided in this embodiment includes a rear shell 4, a front cover 3 and a screen mounting plate 6; the front cover 3 is arranged on one side of the rear shell 4; the front cover 3 and the rear shell 4 are movably connected; the screen mounting plate 6 is fixed to the front cover 3; and a plurality of groups of windows 61 are arranged on the screen mounting plate 6. Those skilled in the art can understand that the screen mounting plate 6 is used to assemble the LED splicing screen 2; the splicing screen 2 is protected by the rear shell 4 and the front cover 3, so as to prevent the splicing screen 2 from being damaged due to a harsh environment.

[0026] Furthermore, the rear shell 4 includes a first rear plate 42, a rectangular first side frame 41 and a rectangular second side frame 43; one side of the first side frame 41 is fixed to the four sides of the first rear plate 42; the cross-section of the second side frame 43 is C-shaped; the outer circumferential dimension of one end of the second side frame 43 is smaller than the outer circumferential dimension of the other end; the outer circumferential edge of the end of the second side frame 43 with a larger outer circumferential dimension is fixed to the four sides of the other end of the first side frame 41; the first rear plate 42, the first side frame 41 and the second side frame 43 are an integrally formed structure; the front cover 3 is composed of four groups of C-shaped bending plates 31 connected end to end into a rectangular structure, and the openings of the bending plates 31 are all facing one side; the second side frame 43 abuts against the opening of the front cover 3. Those skilled in the art will appreciate that by abutting the second side frame 43 against the C-shaped opening of the front cover 3, rainwater can be prevented from seeping in through the gap between the front cover 3 and the rear shell 4 after they are closed. The C-shaped opening second side frame 43 blocks and drains the water, thereby preventing the internal electrical components from being damaged.

[0027] Furthermore, the four sides of the screen mounting plate 6 are respectively fixed to one side of the inner wall of the front cover 3. Those skilled in the art can understand that the other side of the inner wall of the front cover 3 is used to assemble a cover plate made of glass or transparent material.

[0028] Furthermore, ventilation holes 44 are provided on both side panels of the first side frame 41 .

[0029] Furthermore, the frame box of the LED splicing display screen provided in this embodiment further includes two groups of fixing plates 9 and four groups of supporting columns 8; the two groups of fixing plates 9 are arranged in parallel and are fixed on the inner wall of the first rear plate 42; the four groups of supporting columns 8 are evenly fixed on the two fixing plates 9. Those skilled in the art can understand that the supporting columns 8 are used to provide supporting force for the screen mounting plate 6. When the front cover 3 is closed, the screen mounting plate 6 will be against the supporting columns 8, thereby preventing the screen mounting plate 6 from being shaken off by the impact force at the moment of closing the front cover 3.

[0030] Furthermore, the frame box of the LED splicing display screen provided in this embodiment also includes two groups of telescopic rods 5 and four groups of U-shaped connecting plates 7; one end of each of the four groups of connecting plates 7 is fixed with a hinge seat; the fixed portion and the execution portion of the telescopic rod 5 are both hinged to the connecting plate 7; the connecting plate 7 hinged to the fixed portion of the telescopic rod 5 is fixed to the fixed plate 9, and the connecting plate 7 hinged to the execution portion is fixed to the screen installation plate 6. Those skilled in the art can understand that the telescopic rod 5 can facilitate the opening and closing of the front cover 3, thereby facilitating the installation personnel to perform maintenance and installation.

[0031] Furthermore, the top of the front cover 3 and the top of the first side frame 41 are hinged.

[0032] Furthermore, the bottom of the front cover 3 and the bottom of the first side frame 41 are movably connected.

[0033] Furthermore, the LED splicing display screen frame box provided in this embodiment further includes two groups of suspension beams 1; the two groups of suspension beams 1 are respectively fixed to the outer wall of the first rear plate 42. Those skilled in the art can understand that the box can be hoisted by the suspension beams 1.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A LED splicing display screen frame box, characterized in that: The invention comprises a rear shell (4), a front cover (3) and a screen mounting plate (6); the front cover (3) is arranged on one side of the rear shell (4); the front cover (3) and the rear shell (4) are movably connected; the screen mounting plate (6) is fixed to the front cover (3); and a plurality of groups of windows (61) are arranged on the screen mounting plate (6).

2. The LED splicing display frame box according to claim 1, characterized in that: The rear shell (4) comprises a first rear plate (42), a rectangular first side frame (41) and a rectangular second side frame (43); one side of the first side frame (41) is fixed to the four sides of the first rear plate (42); the cross section of the second side frame (43) is C-shaped; the outer peripheral dimension of one end of the second side frame (43) is smaller than the outer peripheral dimension of the other end; the outer peripheral edge of one end of the second side frame (43) having a larger outer peripheral dimension is fixed to the four sides of the other end of the first side frame (41); the first rear plate (42), the first side frame (41) and the second side frame (43) are an integrally formed structure; the front cover (3) is formed by four groups of C-shaped bending plates (31) connected end to end to form a rectangular structure, and the openings of the bending plates (31) are all facing one side; the second side frame (43) abuts against the opening of the front cover (3).

3. The LED splicing display screen frame box according to claim 2, characterized in that: The four sides of the screen mounting plate (6) are respectively fixed to one side of the inner wall of the front cover (3).

4. The LED splicing display screen frame box according to claim 3, characterized in that: Ventilation holes (44) are provided on both side panels of the first side frame (41).

5. The LED splicing display screen frame box according to claim 4, characterized in that: It also includes two groups of fixing plates (9) and four groups of supporting columns (8); the two groups of fixing plates (9) are arranged in parallel and are both fixed on the inner wall of the first rear plate (42); and the four groups of supporting columns (8) are evenly fixed on the two fixing plates (9).

6. The LED splicing display screen frame box according to claim 5, characterized in that: It also comprises two groups of telescopic rods (5) and four groups of U-shaped connecting plates (7); one end of each of the four groups of connecting plates (7) is fixed with a hinge seat; the fixed portion and the executing portion of the telescopic rod (5) are both hinged to the connecting plate (7); the connecting plate (7) hinged to the fixed portion of the telescopic rod (5) is fixed to the fixed plate (9), and the connecting plate (7) hinged to the executing portion is fixed to the screen mounting plate (6).

7. The LED splicing display screen frame box according to claim 6, characterized in that: The top of the front cover (3) and the top of the first side frame (41) are hinged.

8. The LED splicing display screen frame box according to claim 7, characterized in that: The bottom of the front cover (3) and the bottom of the first side frame (41) are movably connected.

9. The LED splicing display screen frame box according to claim 8, characterized in that: It also comprises two groups of suspension beams (1); the two groups of suspension beams (1) are respectively fixed to the outer wall of the first rear plate (42).

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