Partition-driven LED display screen

Abstract

The utility model discloses a partition drive LED display screen, which relates to the technical field of LED display screens and comprises a mounting frame, a first moving plate is arranged at one end of the mounting frame, limiting rods are fixedly arranged on two sides of the first moving plate, two arc-shaped grooves are formed in the mounting frame, and the two limiting rods slide in the corresponding arc-shaped grooves. A first sliding block is fixedly arranged in the middle of the other end of the first moving plate, a first mounting plate is arranged at the other end of the first sliding block, a second sliding block is fixedly arranged at the other end of the first mounting plate, a second moving plate is arranged in the middle of one end of the mounting frame, a pair of T-shaped grooves is formed in each of the two convex ends of the mounting frame, and a transmission mechanism is arranged in the mounting frame. According to the LED display screen, all the assemblies are used in cooperation, the problems that when the LED display screen is used in a partitioned mode, the position of the LED screen cannot be changed, and the LED display screen is inconvenient to disassemble and assemble rapidly are solved, the position of the LED screen can be automatically changed by arranging the synchronous belt and the arc-shaped groove, and the LED screen can be rapidly disassembled and assembled by arranging the clamping blocks.

Description

Technical Field

[0001] The utility model relates to the technical field of LED display screens, in particular to a partition-driven LED display screen. Background Art

[0002] With the development of society, LED display screens are widely used in various large squares. At present, LED display screens have the following disadvantages when used in partitions: when using LED display screens, sometimes it is necessary to play multiple pictures at the same time, and generally several LED display screens are combined together. When the position of the LED screen needs to be changed, the LED display screen group generally needs to be disassembled and reassembled, which is more troublesome. In addition, LED display screens are generally fixed by bolts, which is not convenient for quick disassembly and assembly. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a partition-driven LED display screen.

[0004] In order to solve the problems existing in the prior art, the utility model adopts the following technical solutions:

[0005] The utility model comprises a mounting frame, wherein the mounting frame is in a concave box shape, a first movable plate is arranged at one end of the mounting frame, limit rods are fixedly arranged on both sides of the first movable plate, two arc grooves are provided in the mounting frame, the arc grooves are symmetrically arranged, and the two limit rods slide in the corresponding arc grooves, a first slider is fixedly arranged in the middle of the other end of the first movable plate, both sides of the first slider are T-shaped, a first mounting plate is arranged at the other end of the first slider, a first slide groove is opened at one end of the first mounting plate, the first slide slides in the first slide groove, a second slider is fixedly arranged at the other end of the first mounting plate, the second slide groove is T-shaped, a second slide groove is vertically opened on the inner side of the mounting frame, so the second slide slides in the second slide groove, a second movable plate is arranged in the middle of one end of the mounting frame, a pair of T-grooves are opened at the two convex ends of the mounting frame, the T-groove is located at one end of the arc groove, T-shaped holes are opened on both sides of the top surface of the second movable plate, both sides of the second movable plate slide in the corresponding T-grooves, and a transmission mechanism is arranged in the mounting frame.

[0006] Preferably, the transmission mechanism includes a first motor, the first motor is fixedly arranged in the mounting frame, the first motor is located at the lower part of one side of the mounting frame, a first synchronous wheel is fixedly arranged at the output end of the first motor, the first synchronous wheel is rotatably connected in the mounting frame, a second synchronous wheel is rotatably connected in the upper part of the mounting frame, the outer sides of the first synchronous wheel and the second synchronous wheel are sleeved with the same synchronous belt, a fixed plate is fixedly arranged in the middle part of one side of the synchronous belt, and the fixed plate is fixedly connected to the second movable plate on the adjacent side.

[0007] Preferably, a first rectangular groove is vertically opened at one end of one of the convex ends of the mounting frame, the width of the first rectangular groove is equal to the width of the fixing plate, and the fixing plate slides in the first rectangular groove.

[0008] Preferably, a second motor is fixedly provided at the lower part of the mounting frame, a round rod is fixedly provided at the output end of the second motor, a first bevel gear is fixedly provided at the other end of the round rod, a second bevel gear is meshed with the outer side of the first bevel gear, the second bevel gear is located at the upper part of the first bevel gear, a threaded rod is fixedly provided on the top surface of the second bevel gear, the threaded rod and the second slide groove are coaxial, the threaded rod is rotatably connected in the second slide groove, and the thread of the threaded rod passes through the interior of the second slider.

[0009] Preferably, a third slide groove is provided on the top surface of the first movable plate, and a fourth slide groove is provided on the top surface of the second movable plate. A plurality of third sliding blocks are slidably provided in the third slide groove and the fourth slide groove, and an LED screen is provided on the bottom surface of each of the third sliding blocks. A second mounting plate is fixedly provided on the upper part of the other end of the LED screen.

[0010] Preferably, the second mounting plate is a shell, a second rectangular groove is provided on the top surface of the second mounting plate, a pair of clamping blocks are arranged in the second rectangular groove, the pair of clamping blocks are symmetrically arranged, a spring is fixed between the pair of clamping blocks, a fourth slider is fixed on the bottom surface of the pair of clamping blocks, a fourth slide groove is provided in the second mounting plate, and both of the fourth sliders slide in the fourth slide groove.

[0011] Preferably, the third slider is a shell, a third rectangular groove is provided on the bottom surface of the third slider, the upper part of the clamping block is in an inverted L shape, a protrusion is fixed on one side of the middle part of the clamping block, the protrusion is located on the outer side of the second mounting plate, and fourth rectangular grooves are provided on both sides of the second mounting plate, and the two protrusions are slidably clamped in the corresponding fourth rectangular grooves.

[0012] Preferably, a third mounting plate is fixedly provided at the lower part of the other end of the LED screen, a fifth rectangular groove is provided on the bottom surface of the third mounting plate, and each pair of the clamping blocks is movably engaged in the corresponding third rectangular groove and fifth rectangular groove.

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

[0014] 1. In the present utility model, by setting the second motor and the arc groove, the first movable plate drives the limit rod to move in the arc groove, and by setting the first motor, the second movable plate drives the LED screen to move, so that the LED screen can automatically change its position, which is convenient for use;

[0015] 2. In the utility model, by setting a third rectangular groove and a spring, and the upper part of the clamping block is in an inverted L shape, the clamping block can be engaged in the third slider, and the third slider slides and engages on the top surfaces of the first movable plate and the second movable plate, which is convenient for quick disassembly and assembly of the LED screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic cutaway diagram of the overall structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the first bevel gear and the second bevel gear of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the second mounting plate and the third mounting plate of the utility model;

[0021] Figure 5 For the utility model Figure 4 The enlarged schematic diagram at A in the middle;

[0022] Serial numbers in the figure: 1. mounting frame; 2. first movable plate; 3. arc groove; 4. limiting rod; 5. first slider; 6. first mounting plate; 7. second slider; 8. second movable plate; 81. fixed plate; 9. first motor; 10. first synchronous wheel; 11. second synchronous wheel; 12. synchronous belt; 13. second motor; 14. third slider; 15. second mounting plate; 16. round rod; 17. first bevel gear; 18. second bevel gear; 19. threaded rod; 20. spring; 21. LED screen; 22. third mounting plate; 23. fourth slider; 24. clamping block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Embodiment: This embodiment provides a partition-driven LED display screen, see Figure 1-5Specifically, it includes a mounting frame 1, which is in a concave box shape, a first movable plate 2 is arranged at one end of the mounting frame 1, and limit rods 4 are fixed on both sides of the first movable plate 2. Two arc grooves 3 are provided in the mounting frame 1, and the arc grooves 3 are symmetrically arranged. The two limit rods 4 slide in the corresponding arc grooves 3. A first slider 5 is fixed in the middle of the other end of the first movable plate 2. Both sides of the first slider 5 are T-shaped. A first mounting plate 6 is arranged at the other end of the first slider 5. A first slide groove is provided at one end of the first mounting plate 6. The first slide The block 5 slides in the first slide groove, and the other end of the first mounting plate 6 is fixed with a second slide block 7, and the second slide block 7 is T-shaped. A second slide groove is vertically opened on the inner side of the mounting frame 1, so the second slide block 7 slides in the second slide groove. A second movable plate 8 is arranged in the middle of one end of the mounting frame 1, and a pair of T-shaped grooves are opened at both convex ends of the mounting frame 1. The T-shaped groove is located at one end of the arc groove 3. T-shaped holes are opened on both sides of the top surface of the second movable plate 8. Both sides of the second movable plate 8 slide in the corresponding T-shaped grooves, and a transmission mechanism is arranged in the mounting frame 1;

[0025] The transmission mechanism includes a first motor 9, a first motor 9 is fixedly arranged in the mounting frame 1, the first motor 9 is located at the lower part of one side of the mounting frame 1, a first synchronous wheel 10 is fixedly arranged at the output end of the first motor 9, the first synchronous wheel 10 is rotatably connected in the mounting frame 1, a second synchronous wheel 11 is rotatably connected in the upper part of the mounting frame 1, the first synchronous wheel 10 and the second synchronous wheel 11 are sleeved with the same synchronous belt 12 on the outer side, a fixed plate 81 is fixedly arranged in the middle part of one side of the synchronous belt 12, the fixed plate 81 is fixedly connected to the second movable plate 8 on the adjacent side, a first rectangular groove is vertically opened at one end of one convex end of the mounting frame 1, and the first rectangular groove is vertically opened at one end of the convex end of the mounting frame 1. The width of the groove is equal to the width of the fixing plate 81, and the fixing plate 81 slides in the first rectangular groove. A second motor 13 is fixedly provided at the lower part of the mounting frame 1, and a round rod 16 is fixedly provided at the output end of the second motor 13, and a first bevel gear 17 is fixedly provided at the other end of the round rod 16. A second bevel gear 18 is meshed with the outer side of the first bevel gear 17, and the second bevel gear 18 is located at the upper part of the first bevel gear 17. A threaded rod 19 is fixedly provided on the top surface of the second bevel gear 18, and the threaded rod 19 is coaxial with the second slide groove, and the threaded rod 19 is rotatably connected in the second slide groove, and the thread of the threaded rod 19 passes through the interior of the second slider 7;

[0026] By setting the second motor 13, the round rod 16 drives the first bevel gear 17 to rotate, the first bevel gear 17 drives the second bevel gear 18 to rotate, and the second bevel gear 18 drives the threaded rod 19 to rotate, so that the threaded rod 19 drives the second slider 7 to move, the second slider 7 drives the first mounting plate 6 to move, the first mounting plate 6 drives the first slider 5 to move, and the first slider 5 drives the first movable plate 2 to move. By setting the arc groove 3, the first movable plate 2 drives the limit rod 4 to move in the arc groove 3. Since the two sides of the first slide groove are T-shaped, the first slider 5 can slide in the first mounting plate 6. The first motor 9 drives the first synchronous wheel 10 to rotate, so that the synchronous belt 12 drives the second synchronous wheel 11 to rotate, so that the synchronous belt 12 drives the fixed plate 81 to move. By setting the T-shaped groove, the second movable plate 8 can move on the mounting frame 1, so that the second movable plate 8 drives the LED screen 21 to move, so that the LED screen 21 can automatically change its position for easy use.

[0027] In the specific implementation process, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a third slide groove is provided on the top surface of the first movable plate 2, a fourth slide groove is provided on the top surface of the second movable plate 8, a plurality of third sliders 14 are slidably provided in the third slide groove and the fourth slide groove, an LED screen 21 is provided on the bottom surface of each third slider 14, a second mounting plate 15 is fixedly provided on the upper part of the other end of the LED screen 21, the second mounting plate 15 is a shell, a second rectangular groove is provided on the top surface of the second mounting plate 15, a pair of clamping blocks 24 are provided in the second rectangular groove, the pair of clamping blocks 24 are symmetrically arranged, a spring 20 is fixedly provided between the pair of clamping blocks 24, a fourth slider 23 is fixedly provided on the bottom surface of the pair of clamping blocks 24, the second mounting plate 1 5, two fourth sliders 23 slide in the fourth slider, the third slider 14 is a shell, the bottom surface of the third slider 14 is provided with a third rectangular groove, the upper part of the clamping block 24 is in an inverted L shape, a protrusion is fixed on one side of the middle part of the clamping block 24, the protrusion is located on the outside of the second mounting plate 15, fourth rectangular grooves are provided on both sides of the second mounting plate 15, and the two protrusions are slidably clamped in the corresponding fourth rectangular grooves, a third mounting plate 22 is fixed at the lower part of the other end of the LED screen 21, and a fifth rectangular groove is provided on the bottom surface of the third mounting plate 22, and each pair of clamping blocks 24 are movably engaged in the corresponding third rectangular groove and fifth rectangular groove;

[0028] By setting the fourth rectangular groove, the convex block in the middle of the clamping block 24 can move in the fourth rectangular groove. Since the fourth slide groove is convex, the fourth slider 23 drives the clamping block 24 to move in the fourth slide groove. By setting the third rectangular groove and the spring 20, and the upper part of the clamping block 24 is in an inverted L shape, the clamping block 24 can be engaged in the third slider 14. Since the third slide groove and the fourth slide groove are both L-shaped, and the lower part of the third slider 14 is provided with an inverted convex groove, the third slider 14 slides and engages with the top surface of the first movable plate 2 and the second movable plate 8. The third slider 14 is moved to a suitable position, and the remaining clamping blocks 24 are engaged in the third mounting plate 22, so that the LED screen 21 is combined, which is convenient for quick disassembly and assembly of the LED screen 21.

[0029] Specifically, the working principle and operation method of the utility model are as follows:

[0030] Step 1: Press the clamping block 24, engage the clamping block 24 in the third slider 14, move the third slider 14 to a suitable position, engage the remaining clamping blocks 24 in the third mounting plate 22, so that the LED screen 21 is assembled, and start the first motor 9 and the second motor 13 at the same time. The first motor 9 drives the first synchronous wheel 10 to rotate, so that the synchronous belt 12 drives the second synchronous wheel 11 to rotate, so that the synchronous belt 12 drives the fixed plate 81 to move, so that the second movable plate 8 drives the LED screen 21 to move;

[0031] In step two, the second motor 13 drives the round rod 16 to rotate, the round rod 16 drives the first bevel gear 17 to rotate, the first bevel gear 17 drives the second bevel gear 18 to rotate, so that the second bevel gear 18 drives the threaded rod 19 to rotate, the threaded rod 19 drives the second slider 7 to move, so that the first mounting plate 6 drives the first slider 5 to move, the first slider 5 drives the first movable plate 2 to move, and by setting the arc groove 3, the first movable plate 2 drives the limit rod 4 to move in the arc groove 3.

[0032] The utility model solves the problem that the position of the LED screen cannot be changed and the LED screen is not convenient to quickly disassemble and assemble when the LED screen is used in partitions through the coordinated use of various components. The LED screen can automatically change its position by arranging a synchronous belt and an arc groove, and the LED screen can be quickly disassembled and assembled by arranging a clamping block.

[0033] 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 partition-driven LED display screen, comprising a mounting frame (1), characterized in that: The mounting frame (1) is in a concave box shape. A first movable plate (2) is arranged at one end of the mounting frame (1). Limit rods (4) are fixedly arranged on both sides of the first movable plate (2). Two arc grooves (3) are provided in the mounting frame (1). The arc grooves (3) are symmetrically arranged. The two limit rods (4) slide in the corresponding arc grooves (3). A first sliding block (5) is fixedly arranged in the middle of the other end of the first movable plate (2). Both sides of the first sliding block (5) are in a T shape. A first mounting plate (6) is arranged at the other end of the first sliding block (5). A first sliding groove is provided at one end of the first mounting plate (6). The first sliding block (5) slides in the first slide groove, a second slide block (7) is fixedly provided at the other end of the first mounting plate (6), the second slide block (7) is T-shaped, a second slide groove is vertically provided on the inner side of the mounting frame (1), so the second slide block (7) slides in the second slide groove, a second movable plate (8) is provided in the middle of one end of the mounting frame (1), a pair of T-shaped grooves are provided at both convex ends of the mounting frame (1), the T-shaped grooves are located at one end of the arc groove (3), T-shaped holes are provided on both sides of the top surface of the second movable plate (8), both sides of the second movable plate (8) slide in the corresponding T-shaped grooves, and a transmission mechanism is provided in the mounting frame (1).

2. A partition-driven LED display screen according to claim 1, characterized in that: The transmission mechanism comprises a first motor (9), the first motor (9) is fixedly arranged in the mounting frame (1), the first motor (9) is located at the lower part of one side of the mounting frame (1), a first synchronous wheel (10) is fixedly arranged at the output end of the first motor (9), the first synchronous wheel (10) is rotatably connected in the mounting frame (1), a second synchronous wheel (11) is rotatably connected in the upper part of the mounting frame (1), the first synchronous wheel (10) and the second synchronous wheel (11) are sleeved with the same synchronous belt (12) on the outer side, a fixed plate (81) is fixedly arranged in the middle part of one side of the synchronous belt (12), and the fixed plate (81) is fixedly connected to the second movable plate (8) on the adjacent side.

3. A partition-driven LED display screen according to claim 2, characterized in that: A first rectangular groove is vertically formed at one end of one of the convex ends of the mounting frame (1); the width of the first rectangular groove is equal to the width of the fixing plate (81), and the fixing plate (81) slides in the first rectangular groove.

4. The partition-driven LED display screen according to claim 1, characterized in that: A second motor (13) is fixedly arranged at the lower part of the mounting frame (1), a round rod (16) is fixedly arranged at the output end of the second motor (13), a first bevel gear (17) is fixedly arranged at the other end of the round rod (16), a second bevel gear (18) is meshed with the outer side of the first bevel gear (17), the second bevel gear (18) is located at the upper part of the first bevel gear (17), a threaded rod (19) is fixedly arranged on the top surface of the second bevel gear (18), the threaded rod (19) and the second slide groove are coaxial, the threaded rod (19) is rotatably connected in the second slide groove, and the threaded rod (19) is threadedly penetrated inside the second slider (7).

5. The partition-driven LED display screen according to claim 1, characterized in that: A third slide groove is provided on the top surface of the first movable plate (2), and a fourth slide groove is provided on the top surface of the second movable plate (8). A plurality of third sliding blocks (14) are slidably provided in the third slide groove and the fourth slide groove. An LED screen (21) is provided on the bottom surface of each of the third sliding blocks (14), and a second mounting plate (15) is fixedly provided on the upper part of the other end of the LED screen (21).

6. The partition-driven LED display screen according to claim 5, characterized in that: The second mounting plate (15) is a shell, the top surface of the second mounting plate (15) is provided with a second rectangular groove, a pair of clamping blocks (24) are arranged in the second rectangular groove, the pair of clamping blocks (24) are symmetrically arranged, a spring (20) is fixed between the pair of clamping blocks (24), the bottom surfaces of the pair of clamping blocks (24) are both fixed with fourth sliding blocks (23), the second mounting plate (15) is provided with a fourth sliding groove, and the two fourth sliding blocks (23) are both slid in the fourth sliding groove.

7. The partition-driven LED display screen according to claim 6, characterized in that: The third slider (14) is a shell, and a third rectangular groove is formed on the bottom surface of the third slider (14). The upper part of the clamping block (24) is in an inverted L shape. A protrusion is fixed on one side of the middle part of the clamping block (24), and the protrusion is located on the outer side of the second mounting plate (15). Fourth rectangular grooves are formed on both sides of the second mounting plate (15), and the two protrusions are slidably clamped in the corresponding fourth rectangular grooves.

8. The partition-driven LED display screen according to claim 6, characterized in that: A third mounting plate (22) is fixedly provided at the lower part of the other end of the LED screen (21), and a fifth rectangular groove is provided on the bottom surface of the third mounting plate (22), and each pair of the clamping blocks (24) is movably engaged in the corresponding third rectangular groove and fifth rectangular groove.

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