Indoor LED display module and LED display screen

Abstract

The invention discloses an indoor LED display module and an LED display screen, the indoor LED display module comprises an LED screen and a mounting plate, and the LED screen is arranged on the mounting plate; the height adjusting mechanism is arranged on the mounting plate, and the mounting plate is used for adjusting the height position of the LED screen; the turnover angle adjusting mechanism is arranged between the mounting plate and the height adjusting mechanism, and the height adjusting mechanism is used for adjusting the elevation angle and depression angle of the LED screen; the height adjusting mechanism, the turnover angle adjusting mechanism and the horizontal angle adjusting mechanism are arranged between the LED screen and the turnover angle adjusting mechanism, and the horizontal angle adjusting mechanism is used for adjusting the horizontal angle position of the LED screen. The LED screen can be accurately adjusted in the three dimensions of the height, the pitch angle and the horizontal angle, and fatigue caused by uncomfortable visual angles of a user is effectively avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of display screen, in particular to an indoor LED display module and LED display screen. BACKGROUND

[0002] The LED display screen is a kind of flat panel display device using light emitting diode as pixel light emitting element, which displays text, image, video and other contents by controlling the brightness and color of each LED.

[0003] The existing indoor LED display module adopts an integrated structure design, the internal layout of the box body is compact but lacks modularity and maintainability, and the display screen is usually fixed on the wall or support structure through a rigid support, so that the display height, pitch angle and horizontal viewing angle cannot be adjusted. Users have to maintain a fixed posture during a long time of watching due to the limited viewing angle, which easily causes visual fatigue and physical discomfort, seriously affecting the use experience. In addition, the connection between the traditional LED display screen and the installation structure is usually not detachable or the disassembly and assembly are complicated. Once a fault occurs, maintenance personnel need to spend a lot of time to disassemble and detect, which is not only low in efficiency, but also may cause secondary damage due to improper operation. SUMMARY

[0004] The purpose of the present application is to provide an indoor LED display module and LED display screen to solve the problems raised in the background art.

[0005] To achieve the above purpose, the present application provides the following technical scheme: an indoor LED display module and LED display screen, comprising: an LED box body, a plurality of box door sons are arranged in the LED box body, an installation force rib is arranged on one side of the LED box body, three link plates are arranged on the side away from the LED box body of the installation force rib, and link screws are arranged between the three link plates and the LED box body.

[0006] Preferably, a plurality of installation force ribs are arranged on one side of the LED module, a switching power supply is arranged on one side of the installation force rib, and a control card is arranged on one side of the installation force rib.

[0007] Preferably, a plurality of installation magnetic columns are arranged between the installation force rib and the LED module.

[0008] Preferably, a plurality of box screw holes are arranged in the LED box body.

[0009] An LED display screen, comprising: an LED screen and a mounting plate, the LED screen is arranged on the mounting plate; Further comprising: a height adjusting mechanism, the height adjusting mechanism is arranged on the mounting plate, and the mounting plate is used for adjusting the height position of the LED screen. The overturning angle adjusting mechanism is arranged between the mounting plate and the height adjusting mechanism, and the height adjusting mechanism is used for adjusting the angle of the elevation and depression angle of the LED screen. The horizontal angle adjusting mechanism is arranged between the LED screen and the overturning angle adjusting mechanism, and the horizontal angle adjusting mechanism is used for adjusting the horizontal angle position of the LED screen.

[0010] Preferably, the height adjusting mechanism comprises a first limiting groove arranged in the mounting plate, an inner wall of the first limiting groove is slidably connected with a first limiting block, an inner part of the mounting plate is rotatably connected with a first reciprocating screw rod, the first limiting block is arranged on the first reciprocating screw rod, an outer side of the first reciprocating screw rod is fixedly connected with a first bevel gear, an outer side of the first bevel gear is meshingly connected with a second bevel gear, and the second bevel gear is rotatably connected with the mounting plate.

[0011] Preferably, the overturning angle adjusting mechanism comprises a first overturning plate fixedly connected with one side of the first limiting block, an inner part of the first overturning plate is rotatably connected with a third bevel gear, an outer side of the third bevel gear is meshingly connected with a fourth bevel gear, an inner part of the fourth bevel gear is fixedly connected with a second reciprocating screw rod, the second reciprocating screw rod is rotatably connected with the first overturning plate, and an outer side of the second reciprocating screw rod is provided with a rack.

[0012] Preferably, a top part of the rack is meshingly connected with a first gear, the first gear is rotatably connected with the first overturning plate, an inner part of the first overturning plate is rotatably connected with a third gear, one side of the first gear and one side of the third gear are both fixedly connected with a second gear, outer sides of the two second gears are provided with a belt, and one side of the third gear is meshingly connected with a first half tooth ring.

[0013] Preferably, the horizontal angle adjusting mechanism comprises a second overturning plate rotatably connected with an inner part of the first overturning plate, the second overturning plate is fixedly connected with the first half tooth ring, an inner part of the second overturning plate is rotatably connected with a third overturning plate, an outer side of the third overturning plate is fixedly connected with a second half tooth ring.

[0014] Preferably, an inner part of the second overturning plate is rotatably connected with a worm, one side of the worm is meshingly connected with a worm wheel, the worm wheel is rotatably connected with the second overturning plate, a bottom part of the worm wheel is fixedly connected with a fourth gear, and the fourth gear is meshingly connected with the second half tooth ring.

[0015] Compared with the prior art, the present application has the beneficial effects that: through the height adjusting mechanism, the overturning angle adjusting mechanism and the horizontal angle adjusting mechanism arranged, the LED screen can be precisely adjusted in three dimensions of height, pitch angle and horizontal angle, fatigue caused by improper viewing angle of the user can be effectively avoided, the viewing comfort and the use experience are significantly improved, and the use of people is facilitated; and through the multiple cabinet door sub-pieces and cabinet screw holes arranged in the LED box, the independent installation of the LED module, the switching power supply and the control card on the installation force rib can be matched, so that the partition management is realized, the effect of quick disassembly and assembly is achieved; and the magnetic attraction type installation of the LED module is realized through the installation of the magnetic column, so that the maintenance and replacement efficiency can be greatly improved; the link piece, the link screw and the installation force rib arranged can be used for reinforcing the frame, so that the overall rigidity can be enhanced, the deformation during transportation or use can be prevented, and the long-term operation stability can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an LED box structure schematic diagram of the present application; Figure 2 It is an LED box side view structure schematic diagram of the present application; Figure 3 It is an LED module installation front view structure schematic diagram of the present application; Figure 4 It is an LED module installation side view structure schematic diagram of the present application; Figure 5 It is an LED module installation top view structure schematic diagram of the present application; Figure 6 It is a three-dimensional structure schematic diagram of the present application; Figure 7 It is a structure schematic diagram of the height adjusting mechanism, the overturning angle adjusting mechanism and the horizontal angle adjusting mechanism of the present application; Figure 8 It is a structure schematic diagram of the height adjusting mechanism of the present application; Figure 9 It is an internal structure schematic diagram of the first overturning plate and the second overturning plate of the present application; Figure 10 It is a structure schematic diagram of the overturning angle adjusting mechanism of the present application.

[0017] Figure 11 It is a structure schematic diagram of the horizontal angle adjusting mechanism of the present application.

[0018] In the figure: 1, LED screen; 2, mounting plate; 3, height adjusting mechanism; 31, first limiting groove; 32, first reciprocating screw rod; 33, first limiting block; 34, first bevel gear; 35, second bevel gear; 4, turning angle adjusting mechanism; 41, first turning plate; 42, third bevel gear; 43, fourth bevel gear; 44, second reciprocating screw rod; 45, rack; 46, first gear; 47, second gear; 48, third gear; 49, first half toothed ring; 5, horizontal angle adjusting mechanism; 51, second turning plate; 52, third turning plate; 53, worm; 54, worm wheel; 55, fourth gear; 56, second half toothed ring; 6, LED box; 7, box door; 8, link screw; 9, link piece; 10, mounting reinforcing rib; 11, box screw hole; 12, LED module; 13, switching power supply; 14, control card; 15, mounting magnetic column. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0020] Please refer to Figures 1 to 11 An embodiment provided by the present application: an indoor LED display module and LED display screen, comprising: an LED box 6, the inside of the LED box 6 is provided with a plurality of box doors 7, one side of the LED box 6 is provided with a mounting reinforcing rib 10, the side away from the LED box 6 of the mounting reinforcing rib 10 is provided with three link pieces 9, the three link pieces 9 and the LED box 6 are provided with a link screw 8 therebetween, one side of the plurality of mounting reinforcing ribs 10 is provided with an LED module 12, one side of the mounting reinforcing rib 10 is provided with a switching power supply 13, one side of the mounting reinforcing rib 10 is provided with a control card 14, the mounting reinforcing rib 10 and the LED module 12 are provided with a plurality of mounting magnetic columns 15 therebetween, and the inside of the LED box 6 is provided with a plurality of box screw holes 11.

[0021] The above can cooperate with the independent installation of the LED module 12, the switching power supply 13 and the control card 14 on the mounting reinforcing rib 10 by setting a plurality of box doors 7 and box screw holes 11 in the LED box 6, so as to realize partition management and achieve the effect of quick disassembly; the magnetic attraction type installation of the LED module 12 is supported by the mounting magnetic column 15, so that the maintenance and replacement efficiency can be greatly improved; the link piece 9, the link screw 8 and the mounting reinforcing rib 10 can be used to strengthen the frame, so as to enhance the overall rigidity, prevent deformation during transportation or use, and ensure long-term operation stability.

[0022] In use, the LED box 6 is provided with a plurality of box door sub 7, facilitate sub-area maintenance, the box is provided with mounting reinforcement 10 on one side, through the link screw 8 three link piece 9 is firmly connected, enhance the structure stability, LED module 12, switching power supply 13 and control card 14 are installed on the side of mounting reinforcement 10, and through a plurality of mounting magnetic column 15, the LED module 12 is quickly adsorbed and positioned, the box is also provided with a plurality of box screw hole 11 inside, facilitate and other structural parts are connected or fixed.

[0023] It comprises an LED screen 1 and a mounting plate 2, wherein the LED screen 1 is arranged on the mounting plate 2. It further comprises a height adjusting mechanism 3 arranged on the mounting plate 2, and the mounting plate 2 is used for adjusting the height position of the LED screen 1. It further comprises a flip angle adjusting mechanism 4 arranged between the mounting plate 2 and the height adjusting mechanism 3, and the height adjusting mechanism 3 is used for adjusting the angle of the elevation angle and the depression angle of the LED screen 1. It further comprises a horizontal angle adjusting mechanism 5 arranged between the LED screen 1 and the flip angle adjusting mechanism 4, and the horizontal angle adjusting mechanism 5 is used for adjusting the horizontal angle position of the LED screen 1. The height adjusting mechanism 3, the flip angle adjusting mechanism 4 and the horizontal angle adjusting mechanism 5 can realize the accurate adjustment of the LED screen 1 in the height, the elevation angle and the horizontal angle, effectively avoid the fatigue caused by the improper visual angle of the user, significantly improve the viewing comfort and the use experience, and provide convenience for the use of people.

[0024] The height adjusting mechanism 3 comprises a first limiting groove 31 arranged in the mounting plate 2, a first limiting block 33 slidably connected to the inner wall of the first limiting groove 31, a first reciprocating lead screw 32 rotatably connected to the inside of the mounting plate 2, the first limiting block 33 arranged on the first reciprocating lead screw 32, a first bevel gear 34 fixedly connected to the outside of the first reciprocating lead screw 32, a second bevel gear 35 meshingly connected to the outside of the first bevel gear 34, and the second bevel gear 35 rotatably connected to the mounting plate 2. In use, the rotation of the second bevel gear 35 can drive the first reciprocating lead screw 32 in the first bevel gear 34 to rotate, so that the rotating first reciprocating lead screw 32 can drive the first limiting block 33 to move up and down in the first limiting groove 31, so that the LED screen 1 can be adjusted to the required height position.

[0025] The turnover angle adjusting mechanism 4 comprises a first turnover plate 41 fixedly connected with one side of the first limiting block 33, a third bevel gear 42 rotatably connected in the first turnover plate 41, a fourth bevel gear 43 meshingly connected to the outer side of the third bevel gear 42, a second reciprocating lead screw 44 fixedly connected in the fourth bevel gear 43, the second reciprocating lead screw 44 rotatably connected with the first turnover plate 41, a rack 45 arranged on the outer side of the second reciprocating lead screw 44, a first gear 46 meshingly connected to the top of the rack 45, the first gear 46 rotatably connected with the first turnover plate 41, a third gear 48 rotatably connected in the first turnover plate 41, a second gear 47 fixedly connected with one side of the first gear 46 and the third gear 48, a belt arranged on the outer sides of the two second gears 47, and a first half toothed ring 49 meshingly connected to one side of the third gear 48. In use, in the first turnover plate 41, the third bevel gear 42 meshes with the fourth bevel gear 43 to drive the second reciprocating lead screw 44 to rotate, thereby driving the rack 45 to move linearly, the rack 45 drives the first gear 46 to rotate, the two second gears 47 are linked by the belt, the third gear 48 rotates and drives the first half toothed ring 49, and finally the elevation angle and the depression angle of the LED screen 1 in the vertical plane are adjusted.

[0026] The horizontal angle adjusting mechanism 5 comprises a second turnover plate 51 rotatably connected with the inside of the first turnover plate 41, the second turnover plate 51 is fixedly connected with the first half toothed ring 49, a third turnover plate 52 rotatably connected in the second turnover plate 51, a second half toothed ring 56 fixedly connected to the outer side of the third turnover plate 52, a worm 53 rotatably connected in the second turnover plate 51, a worm wheel 54 meshingly connected to one side of the worm 53, the worm wheel 54 rotatably connected with the second turnover plate 51, a fourth gear 55 fixedly connected to the bottom of the worm wheel 54, and the fourth gear 55 meshingly connected with the second half toothed ring 56. In use, the second turnover plate 51 is fixed with the first half toothed ring 49 and can rotate with it, in the second turnover plate 51, the worm 53 can drive the worm wheel 54 to rotate, thereby the fourth gear 55 meshes with the second half toothed ring 56 to make the third turnover plate 52 rotate around the vertical axis, so as to realize the horizontal angle adjustment of the LED screen 1, and the LED box 6 is arranged in the LED screen 1.

[0027] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalency of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

Claims

1. An indoor LED display module, characterized in that: include: LED cabinet (6), the interior of the LED cabinet (6) is provided with multiple cabinet doors (7), one side of the LED cabinet (6) is provided with mounting ribs (10), the side of the mounting ribs (10) away from the LED cabinet (6) is provided with three connecting pieces (9), and connecting screws (8) are provided between the three connecting pieces (9) and the LED cabinet (6). 2.The indoor LED display module according to claim 1, characterized in that: An LED module (12) is provided on one side of each of the mounting ribs (10), a switching power supply (13) is provided on one side of each mounting rib (10), and a control card (14) is provided on one side of each mounting rib (10). 3.The indoor LED display module according to claim 2, characterized in that: Multiple mounting magnetic posts (15) are provided between the mounting rib (10) and the LED module (12). 4.The indoor LED display module of claim 1, wherein: The LED housing (6) has multiple housing screw holes (11) inside.

5. An LED display screen, characterized by: include: LED screen (1) and mounting plate (2), wherein the LED screen (1) is mounted on the mounting plate (2); It also includes: a height adjustment mechanism (3), which is mounted on a mounting plate (2) for adjusting the height position of the LED screen (1); A flip angle adjustment mechanism (4) is provided between the mounting plate (2) and the height adjustment mechanism (3). The height adjustment mechanism (3) is used to adjust the tilt angle of the LED screen (1). A horizontal angle adjustment mechanism (5) is provided between the LED screen (1) and the flip angle adjustment mechanism (4). The horizontal angle adjustment mechanism (5) is used to adjust the horizontal angle position of the LED screen (1).

6. The LED display screen of claim 5, wherein: The height adjustment mechanism (3) includes a first limiting groove (31) opened in the mounting plate (2), a first limiting block (33) is slidably connected to the inner wall of the first limiting groove (31), a first reciprocating screw (32) is rotatably connected inside the mounting plate (2), the first limiting block (33) is set on the first reciprocating screw (32), a first bevel gear (34) is fixedly connected to the outer side of the first reciprocating screw (32), a second bevel gear (35) is meshed with the outer side of the first bevel gear (34), and the second bevel gear (35) is rotatably connected to the mounting plate (2).

7. The LED display screen of claim 6, wherein: The flip angle adjustment mechanism (4) includes a first flip plate (41) fixedly connected to one side of the first limiting block (33). The first flip plate (41) is rotatably connected to a third bevel gear (42). The third bevel gear (42) is meshed with a fourth bevel gear (43) on the outside. The fourth bevel gear (43) is fixedly connected to a second reciprocating screw (44). The second reciprocating screw (44) is rotatably connected to the first flip plate (41). A rack (45) is provided on the outside of the second reciprocating screw (44).

8. The LED display screen of claim 7, wherein: The top of the rack (45) is engaged with a first gear (46), the first gear (46) is rotatably connected with a first turnover plate (41), the inside of the first turnover plate (41) is rotatably connected with a third gear (48), the first gear (46) and the third gear (48) are fixedly connected with a second gear (47) on one side, the outer sides of the two second gears (47) are provided with a belt, and one side of the third gear (48) is engaged with a first half tooth ring (49).

9. The LED display screen of claim 8, wherein: The horizontal angle adjusting mechanism (5) comprises a second turnover plate (51) rotatably connected with the inside of the first turnover plate (41), the second turnover plate (51) is fixedly connected with the first half tooth ring (49), the inside of the second turnover plate (51) is rotatably connected with a third turnover plate (52), and the outer side of the third turnover plate (52) is fixedly connected with a second half tooth ring (56).

10. The LED display screen of claim 9, wherein: The inside of the second turnover plate (51) is rotatably connected with a worm (53), one side of the worm (53) is engaged with a worm gear (54), the worm gear (54) is rotatably connected with the second turnover plate (51), the bottom of the worm gear (54) is fixedly connected with a fourth gear (55), and the fourth gear (55) is engaged with the second half tooth ring (56).

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