Suspension type LED display screen

Abstract

The utility model discloses a suspension type LED display screen, and relates to the technical field of LED display screens, the suspension type LED display screen comprises a top mounting plate, the bottom of the top mounting plate is fixedly connected with a connecting plate, the bottom of the connecting plate is fixedly connected with a base, one side, close to each other, of the base and the top mounting plate is rotatably connected with a screw rod, and the screw rod is fixedly connected with the top mounting plate. A limiting plate is fixedly connected to the side, close to each other, of the base and the top mounting plate and located on one side of the lead screw, a rack is fixedly connected to one side of the limiting plate, a sliding block is arranged on the outer side of the limiting plate and the outer side of the lead screw, and a first rotating shaft is rotationally connected to the interior of the sliding block; compared with the prior art, the device has the beneficial effects that the limiting plate, the rack, the lead screw, the first motor, the sliding block, the gear and the first rotating shaft are arranged, so that the sliding block can be driven to descend, the LED display can be conveniently taken down, maintenance personnel can climb up and down without being in contact with a tool during disassembly, the safety of the maintenance personnel is greatly improved, and the working efficiency is improved. And the convenience during disassembly is improved.

Description

Technical Field

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

[0002] LED display is a flat panel display, composed of small LED module panels, used to display text, images, videos and other information. LED electronic display integrates microelectronics technology, computer technology and information processing, and has the advantages of bright colors, wide dynamic range, high brightness, long life, stable and reliable operation. LED display is widely used in commercial media, cultural performance market, stadiums, information dissemination, news release, securities trading, etc., which can meet the needs of different environments.

[0003] However, the existing hanging LED display screen is not convenient for installation and disassembly, the installation and disassembly are cumbersome, the efficiency is low, and the heat dissipation effect of the LED display screen is not good; therefore, it does not meet the existing usage requirements. For this reason, we propose a hanging LED display screen. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a suspended LED display screen, which solves the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a suspended LED display screen, including a top mounting plate, a connecting plate is fixedly connected to the bottom of the top mounting plate, a base is fixedly connected to the bottom of the connecting plate, a screw rod is rotatably connected to the side where the base and the top mounting plate are close to each other, a limiting plate is fixedly connected to the side where the base and the top mounting plate are close to each other and located on the side of the screw rod, a rack is fixedly connected to one side of the limiting plate, a slider is arranged on the outside of the limiting plate and the screw rod, a first rotating shaft is rotatably connected to the inside of the slider, a gear is fixedly connected to the outside of the first rotating shaft, and the gear and the gear are connected to each other. The cam is meshed with a plurality of strips, and one side of the slider is fixedly connected to a second connecting block, and the bottom of the second connecting block is rotatably connected to a rotating connecting shaft, the outer side of the rotating connecting shaft is fixedly connected to the first connecting block, one side of the first connecting block is fixedly connected to an axle seat, and the inside of the axle seat is rotatably connected to the second rotating shaft, and the outer side of the second rotating shaft is fixedly connected to a third connecting block, one side of the third connecting block is fixedly connected to a fixed block, and the inside of the fixed block is slidably connected to a card plate, one side of the card plate is fixedly connected to a connecting column, one end of the connecting column is fixedly connected to an LED display, and a card connection mechanism is provided on the side where the card plate and the fixed block are close to each other.

[0006] Preferably, the clamping mechanism includes two third grooves, and the two third grooves are respectively opened on both sides of the fixed block, and a spring is arranged inside the third groove, and one end of the spring is fixedly connected with a clamping block, and the clamping block is slidably connected to the third groove, and one side of the clamping block is fixedly connected with a connecting rod located inside the spring, and one end of the two connecting rods is fixedly connected with a pull rod located outside the fixed block, and two second grooves are opened on one side of the clamping plate, and the clamping block is clamped with the second grooves, which is convenient for maintenance personnel to disassemble during maintenance, thereby improving the efficiency of maintenance.

[0007] Preferably, a first motor is fixedly connected to the bottom of the base, an output end of the first motor is fixedly connected to the screw rod, a third motor is fixedly connected to the top of the second connecting block, an output end of the third motor is fixedly connected to the rotating connecting shaft, a second motor is fixedly connected to one side of the shaft seat, and an output end of the second motor is fixedly connected to the second rotating shaft, which is convenient for driving the LED display to rise and fall, rotate left and right, and up and down, thereby improving the flexibility of the LED display.

[0008] Preferably, the slider is slidably connected to the limit plate, and the slider is threadedly connected to the lead screw.

[0009] Preferably, a first groove is formed on one side of the fixing block, and the connecting column is slidably connected to the first groove.

[0010] Preferably, two threaded holes are provided inside and on two corresponding sides of the top mounting plate, so as to facilitate installation of the top mounting plate so as to suspend the LED display.

[0011] The utility model provides a suspended LED display screen, which has the following beneficial effects:

[0012] 1. The suspended LED display screen is provided with a limit plate, a rack, a lead screw, a first motor, a slider, a gear, and a first rotating shaft, so that the slider can be driven down, thereby facilitating the bringing down of the LED display, so that maintenance personnel do not need to touch tools and climb up and down during disassembly, thereby greatly improving the safety of maintenance personnel and the convenience during disassembly.

[0013] 2. The suspended LED display screen adopts a card connection mechanism. When in use, through the cooperation of the card plate, the fixed block, the second slot, the card block, the third slot, the pull rod, the connecting rod and the spring, the maintenance personnel only need to pull the pull rod to drive the card block to leave the second slot, thereby sliding the card plate out and completing the disassembly of the LED display, which effectively improves the disassembly efficiency and improves the maintenance convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is a partial structural sectional view of the utility model.

[0017] In the figure: 1. top mounting plate; 2. threaded hole; 3. connecting plate; 4. limit plate; 5. rack; 6. base; 7. screw; 8. first motor; 9. rotating connecting shaft; 10. first connecting block; 11. shaft seat; 12. second motor; 13. LED display; 14. connecting column; 15. clamping plate; 16. fixing block; 17. third motor; 18. second connecting block; 19. gear; 20. first rotating shaft; 21. second rotating shaft; 22. third connecting block; 23. first slot; 24. slider; 25. second slot; 26. clamping block; 27. third slot; 28. pull rod; 29. ​​connecting rod; 30. spring. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figures 1 to 3The utility model provides a technical solution: a suspended LED display screen comprises a top mounting plate 1, a connecting plate 3 is fixedly connected to the bottom of the top mounting plate 1, a base 6 is fixedly connected to the bottom of the connecting plate 3, a screw rod 7 is rotatably connected to the base 6 and the top mounting plate 1 on one side close to each other, a limiting plate 4 is fixedly connected to the side of the base 6 and the top mounting plate 1 close to each other and located on the side of the screw rod 7, a rack 5 is fixedly connected to one side of the limiting plate 4, a slider 24 is arranged on the outer side of the limiting plate 4 and the screw rod 7, a first rotating shaft 20 is rotatably connected to the inside of the slider 24, a gear 19 is fixedly connected to the outer side of the first rotating shaft 20, the gear 19 is meshed with the rack 5, a second connecting block 18 is fixedly connected to one side of the slider 24, a rotating connecting shaft 9 is rotatably connected to the bottom of the second connecting block 18, a first connecting block 10 is fixedly connected to the outer side of the rotating connecting shaft 9, a shaft seat 11 is fixedly connected to one side of the first connecting block 10, a second rotating shaft 21 is rotatably connected to the inside of the shaft seat 11, and a second rotating shaft 21 is rotatably connected to the inside of the shaft seat 11. A third connecting block 22 is fixedly connected to the outer side of the rotating shaft 21, and a fixed block 16 is fixedly connected to one side of the third connecting block 22. A card plate 15 is slidably connected to the inside of the fixed block 16, and a connecting column 14 is fixedly connected to one side of the card plate 15. One end of the connecting column 14 is fixedly connected to the LED display 13. A card connection mechanism is provided on the side where the card plate 15 and the fixed block 16 are close to each other. The maintenance personnel can drive the screw rod 7 to rotate by starting the first motor 8, and drive the slider 24 to descend through the screw rod 7, so that the slider 24 slides on the outer side of the limit plate 4. When sliding, the gear 19 is engaged with the rack 5 so that the gear 19 drives the first rotating shaft 20 to rotate, so as to improve the stability during lifting. When in use, the rotating connecting shaft 9 can be driven to rotate by starting the third motor 17, and the rotating rotating connecting shaft 9 drives the first connecting block 10 to adjust left and right. The second rotating shaft 21 can be driven to rotate by starting the second motor 12, so that the second rotating shaft 21 drives the third connecting block 22 to adjust up and down.

[0020] The clamping mechanism includes two third grooves 27, and the two third grooves 27 are respectively opened on both sides of the inside of the fixed block 16. A spring 30 is arranged inside the third groove 27, and one end of the spring 30 is fixedly connected with the clamping block 26, and the clamping block 26 is slidably connected with the third groove 27. A connecting rod 29 is fixedly connected to one side of the clamping block 26 and located inside the spring 30, and a pull rod 28 is fixedly connected to one end of the two connecting rods 29 and located outside the fixed block 16. Two second grooves 25 are opened on one side of the clamping plate 15, and the clamping block 26 is clamped with the second groove 25. By pulling the pull rod 28, the clamping block 26 can be driven to leave the inside of the second groove 25 through the connecting rod 29, and the clamping plate 15 can be slid out of the inside of the fixed block 16, so that the LED display 13 can be completely disassembled, which is convenient for maintenance personnel to disassemble during maintenance, thereby improving the efficiency of maintenance.

[0021] A first motor 8 is fixedly connected to the bottom of the base 6, and an output end of the first motor 8 is fixedly connected to the screw rod 7. A third motor 17 is fixedly connected to the top of the second connecting block 18, and an output end of the third motor 17 is fixedly connected to the rotating connecting shaft 9. A second motor 12 is fixedly connected to one side of the shaft seat 11, and an output end of the second motor 12 is fixedly connected to the second rotating shaft 21, which is convenient for driving the LED display 13 to rise and fall, rotate left and right, and up and down, thereby improving the flexibility of the LED display 13.

[0022] The slider 24 is slidably connected to the limit plate 4, the slider 24 is threadedly connected to the screw rod 7, a first groove 23 is opened on one side of the fixed block 16, the connecting column 14 is slidably connected to the first groove 23, and two threaded holes 2 are opened inside and on the corresponding sides of the top mounting plate 1, which is convenient for installing the top mounting plate 1 so that the LED display 13 can be suspended.

[0023] In summary, when the suspended LED display screen is in use and needs maintenance, the maintenance personnel can drive the screw rod 7 to rotate by starting the first motor 8, and drive the slider 24 to descend through the screw rod 7, so that the slider 24 slides on the outside of the limit plate 4, and the gear 19 engages with the rack 5 during sliding, so that the gear 19 drives the first rotating shaft 20 to rotate, thereby improving the stability during lifting and lowering, and then by pulling the pull rod 28, the connecting rod 29 can drive the card block 26 to leave the inside of the second groove 25, and the card plate 15 can be slid out of the inside of the fixed block 16, so that the LED display 13 can be completely disassembled. When in use, the rotating connecting shaft 9 can be driven to rotate by starting the third motor 17, and the rotating rotating connecting shaft 9 drives the first connecting block 10 to adjust left and right. By starting the second motor 12, the second rotating shaft 21 can be driven to rotate, so that the second rotating shaft 21 drives the third connecting block 22 to adjust up and down.

[0024] 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 suspended LED display screen, comprising a top mounting plate (1), characterized in that: The bottom of the top mounting plate (1) is fixedly connected to a connecting plate (3), the bottom of the connecting plate (3) is fixedly connected to a base (6), a side of the base (6) and the top mounting plate (1) close to each other is rotatably connected to a screw rod (7), a side of the base (6) and the top mounting plate (1) close to each other and located on one side of the screw rod (7) is fixedly connected to a limiting plate (4), one side of the limiting plate (4) is fixedly connected to a rack (5), a slider (24) is provided on the outside of the limiting plate (4) and the screw rod (7), the inside of the slider (24) is rotatably connected to a first rotating shaft (20), the outside of the first rotating shaft (20) is fixedly connected to a gear (19), the gear (19) meshes with the rack (5), and one side of the slider (24) is fixedly connected to a second connecting block (18), The bottom of the second connecting block (18) is rotatably connected to a rotating connecting shaft (9), the outer side of the rotating connecting shaft (9) is fixedly connected to the first connecting block (10), one side of the first connecting block (10) is fixedly connected to an axle seat (11), the interior of the axle seat (11) is rotatably connected to a second rotating shaft (21), the outer side of the second rotating shaft (21) is fixedly connected to a third connecting block (22), one side of the third connecting block (22) is fixedly connected to a fixed block (16), the interior of the fixed block (16) is slidably connected to a clamping plate (15), one side of the clamping plate (15) is fixedly connected to a connecting column (14), one end of the connecting column (14) is fixedly connected to an LED display (13), and a clamping mechanism is provided on the side of the clamping plate (15) and the fixed block (16) that are close to each other.

2. A suspended LED display screen according to claim 1, characterized in that: The clamping mechanism comprises two third grooves (27), the two third grooves (27) are respectively provided on both sides of the interior of the fixed block (16), a spring (30) is provided inside the third groove (27), one end of the spring (30) is fixedly connected to the clamping block (26), the clamping block (26) is slidably connected to the third groove (27), one side of the clamping block (26) and located inside the spring (30) is fixedly connected to a connecting rod (29), one end of the two connecting rods (29) and located outside the fixed block (16) are fixedly connected to a pull rod (28), and one side of the clamping plate (15) is provided with two second grooves (25), the clamping block (26) is clamped to the second grooves (25).

3. The suspended LED display screen according to claim 1, characterized in that: A first motor (8) is fixedly connected to the bottom of the base (6), an output end of the first motor (8) is fixedly connected to the screw rod (7), a third motor (17) is fixedly connected to the top of the second connecting block (18), an output end of the third motor (17) is fixedly connected to the rotating connecting shaft (9), a second motor (12) is fixedly connected to one side of the shaft seat (11), and an output end of the second motor (12) is fixedly connected to the second rotating shaft (21).

4. The suspended LED display screen according to claim 1, characterized in that: The slider (24) is slidably connected to the limit plate (4), and the slider (24) is threadedly connected to the lead screw (7).

5. The suspended LED display screen according to claim 1, characterized in that: A first groove (23) is formed on one side of the fixing block (16), and the connecting column (14) is slidably connected to the first groove (23).

6. The suspended LED display screen according to claim 1, characterized in that: Two threaded holes (2) are provided inside and on two corresponding sides of the top mounting plate (1).

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