LED display screen with shape adjusting structure

Abstract

The invention relates to the technical field of screen frames, and provides an LED display screen with a shape adjusting structure, the LED display screen comprises a fixing plate, and further comprises a mounting mechanism, an adjusting mechanism, a screen assembly, an auxiliary screen assembly and a heat dissipation mechanism, the mounting mechanism is mounted on the fixing plate, the adjusting mechanism is mounted on the mounting mechanism and used for adjusting the shape of the LED display screen, and the auxiliary screen assembly is mounted on the fixing plate. The screen assembly is installed on the adjusting mechanism, the auxiliary screen assembly is installed between the installation mechanism and the screen assembly, the heat dissipation mechanism is installed between the installation mechanism and the screen assembly, the heat dissipation mechanism comprises a screen cleaning assembly, and the screen cleaning assembly is matched with the heat dissipation mechanism and the auxiliary screen assembly. The problems that in the prior art, under long-time high-brightness operation of a screen, energy consumption is large, heat is likely to be generated, the structure of a shape-adjustable screen frame is more complex, after the shape is changed, the heat dissipation effect of a heat dissipation system is possibly influenced, the service life of the screen is influenced, and meanwhile the maintenance cost and difficulty are increased are solved.

Description

Technical Field

[0001] This invention relates to the field of screen frame technology, and more specifically to an LED display screen with a shape adjustment structure. Background Technology

[0002] LED display screens with shape adjustment structures are a new type of display device that can change its shape through mechanical, electronic or other technical means. Common LED display screens with shape adjustment structures include mechanical telescopic screens, curved adjustment screens, and flexible LED screens. Depending on the scenario and needs, the shape-adjustable LED display screen can achieve better display effects and a better visual experience. It can also adjust its shape to improve space utilization. For example, when applied to transportation hubs such as airports, train stations, and subway stations, it can be used to display flight information, train timetables, traffic guidance, and other content. Its shape-adjustable feature can better adapt to different spatial layouts and information display needs, making it easier for passengers to obtain information. Compared with traditional screens, it greatly enhances practicality. However, screens consume a lot of energy and generate heat when operating at high brightness for extended periods. Adjustable screen frame structures are more complex, and changes in shape may affect the heat dissipation of the cooling system, impacting the screen's lifespan and increasing maintenance costs and complexity. Summary of the Invention

[0003] This invention proposes an LED display screen with a shape-adjustable structure, which solves the problems of high energy consumption and heat generation in related technologies when the screen operates at high brightness for a long time. The shape-adjustable screen frame structure is more complex, and the change in shape may affect the heat dissipation effect of the heat dissipation system, affect the lifespan of the screen, and also increase maintenance costs and difficulty.

[0004] The technical solution of the present invention is as follows: An LED display screen with a shape adjustment structure includes a fixing plate, as well as a mounting mechanism, an adjustment mechanism, a screen assembly, a sub-screen assembly, and a heat dissipation mechanism; The mounting mechanism is mounted on the fixing plate; The adjustment mechanism is mounted on the mounting mechanism and is used to adjust the shape of the LED display screen; The screen assembly is mounted on the adjustment mechanism; The secondary screen assembly is installed between the mounting mechanism and the screen assembly; The heat dissipation mechanism is installed between the mounting mechanism and the screen assembly; The heat dissipation mechanism includes a screen cleaning component, which works in conjunction with the heat dissipation mechanism and the sub-screen component.

[0005] Preferably, the mounting mechanism includes a connecting rod and a mounting plate; The connecting rod is provided in multiple ways, and all of the connecting rods are fixedly connected to the fixing plate; The mounting plate is fixedly connected to the plurality of the connecting rods.

[0006] More preferably, the adjustment mechanism includes a mounting rod, a rotating shaft, a spring telescopic rod, an electric cylinder, and an adjustment assembly; The mounting rod is fixedly connected to the mounting plate; Two rotating shafts are provided, and both rotating shafts are rotatably connected to the mounting rod. Two spring telescopic rods are provided, and one end of each spring telescopic rod is rotatably connected to the two rotating shafts respectively. Two electric cylinders are provided, and both electric cylinders are fixedly connected to the mounting rod. The two electric cylinders cooperate with the two spring telescopic rods respectively to push the screen assembly. The adjustment component is mounted on the mounting plate and is located below the first mounting rod.

[0007] Furthermore, the adjustment assembly includes a rotating table, a second rotating shaft, a second spring telescopic rod, a second electric cylinder, a rotating rod, and a motor; The rotating platform is rotatably connected to the mounting plate, and the rotating platform is located below the mounting rod one; There are two rotating shafts, and both rotating shafts are rotatably connected to the rotating platform. Two spring telescopic rods are provided, and one end of each spring telescopic rod is rotatably connected to the two rotating shafts. Two electric cylinders are provided, and both electric cylinders are fixedly connected to the rotating platform. The two electric cylinders cooperate with the two spring telescopic rods to push the screen assembly. The rotating rod is fixedly connected to the rotating platform, and the rotating rod is rotatably connected to the mounting plate; The motor is fixedly connected to the mounting plate, and the output end of the motor is fixedly connected to the rotating rod.

[0008] Furthermore, the screen assembly includes a reinforcing plate, ribs, a fixed screen, and a movable screen; The reinforcing plate is provided in two parts. One end of the reinforcing plate is fixedly connected to the mounting rod, and one end of the other reinforcing plate is fixedly connected to the rotating platform. The ribs are provided in multiple ways, and multiple ribs are fixedly connected to each of the reinforcing plates; Two fixed screens are provided, and the two fixed screens are respectively fixedly connected to the other end of the two reinforcing plates; The mobile screen is provided with four screens. The two mobile screens located at the top vertically are fixedly connected to the other ends of the two spring telescopic rods. The two mobile screens located at the top vertically are fixedly connected to the output ends of the two electric cylinders. The two mobile screens located at the bottom vertically are fixedly connected to the other ends of the two spring telescopic rods. The two mobile screens located at the bottom vertically are fixedly connected to the output ends of the two electric cylinders.

[0009] Furthermore, the sub-screen assembly includes a second mounting rod, a third electric cylinder, a combined sub-screen, and an air guide duct; The second mounting rod is fixedly connected to the mounting plate, and the second mounting rod is located between the first mounting rod and the rotating platform. Two electric cylinders are provided, and both electric cylinders are fixedly connected to the mounting rod. The combined sub-screen is provided in two parts, and the two combined sub-screens are respectively fixedly connected to the output ends of the two electric cylinders. The air guide slots are provided in two places, and the two air guide slots are respectively opened on the two combined sub-screens.

[0010] Based on the above solutions, preferably, the heat dissipation mechanism includes a fan and an input slot; The fan is provided in multiple ways, and all of the fan are fixedly connected to the mounting plate. The output end of the fan cooperates with the air guide duct to guide the air to the two fixed screens and the four movable screens. The system has multiple input slots, all of which are located on the mounting plate and are connected to the input end of the fan.

[0011] Based on the above solution, even more preferably, the screen cleaning assembly includes a water tank, a rigid pipe, a support plate, a water pump, a spiral tube, and a nozzle; The water tank is fixedly connected between the mounting plate and the fixing plate; Two rigid tubes are provided, and the two rigid tubes are respectively connected through and fixedly connected to the output ends of the two electric cylinders. The support plate is provided in four parts, and each end of the rigid tube is fixedly connected to one of the support plates; The water pump is provided with four pumps, which are respectively fixedly connected to four support plates. Each rigid pipe is connected to the output ends of two water pumps. The spiral tube is provided with four, one end of each of the four spiral tubes is connected to the water tank, and the other end of each of the four spiral tubes is connected to the input end of the four water pumps respectively; The nozzle is provided in multiple parts, and each end of each rigid tube is connected to two nozzles.

[0012] Based on the above scheme, the two fixed screens and the four mobile screens can cooperate with each other to form a complete large screen.

[0013] The working principle and beneficial effects of this invention are as follows: 1. In this invention, depending on the usage, the screen assembly and sub-screen assembly can be adjusted by adjusting the mechanism to form screens of various shapes. When adjusting, multiple screens are kept within the range that the heat dissipation mechanism can reach, so as not to affect the heat dissipation effect. The heat dissipation mechanism and the sub-screen assembly work together to blow away the dust attracted by static electricity on the screen. At the same time, the sub-screen assembly works with the screen cleaning assembly to spray water to clean the screen surface and keep the screen display clear. Attached Figure Description

[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the installation mechanism of the present invention; Figure 3 This is a schematic diagram of the adjustment mechanism structure of the present invention; Figure 4 This is a schematic diagram of the sub-screen component structure of the present invention; Figure 5 This is a schematic diagram of the heat dissipation mechanism of the present invention; Figure 6 This is a schematic diagram of the screen cleaning assembly of the present invention.

[0016] In the diagram: 1. Fixed plate; 2. Connecting rod; 3. Mounting plate; 4. Reinforcing plate; 5. Rib plate; 6. Mounting rod one; 7. Rotating shaft one; 8. Spring telescopic rod one; 9. Electric cylinder one; 10. Rotating table; 11. Rotating shaft two; 12. Spring telescopic rod two; 13. Electric cylinder two; 14. Rotating rod; 15. Motor; 16. Fixed screen; 17. Moving screen; 18. Mounting rod two; 19. Electric cylinder three; 20. Combined sub-screen; 21. Air guide duct; 22. Fan; 23. Water tank; 24. Rigid pipe; 25. Support plate; 26. Water pump; 27. Spiral tube; 28. Nozzle. Detailed Implementation

[0017] The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0018] like Figures 1-6 As shown, this embodiment proposes an LED display screen with a shape adjustment structure, including a fixed plate 1, an installation mechanism, an adjustment mechanism, a screen assembly, a sub-screen assembly, and a heat dissipation mechanism. The installation mechanism is mounted on the fixed plate 1, and the adjustment mechanism is mounted on the installation mechanism to adjust the shape of the LED display screen. The screen assembly is mounted on the adjustment mechanism, the sub-screen assembly is mounted between the installation mechanism and the screen assembly, and the heat dissipation mechanism is mounted between the installation mechanism and the screen assembly. The heat dissipation mechanism includes a screen cleaning component, which works in conjunction with the heat dissipation mechanism and the sub-screen assembly. In use, the LED display screen with a shape adjustment structure can be combined into various screen shapes by adjusting the screen assembly and the sub-screen assembly through the adjustment mechanism, making it convenient to view. Especially in transportation hubs, the screen can be oriented in multiple directions to facilitate passengers viewing flight information. During adjustment, multiple screens remain within the range that the heat dissipation mechanism can reach, without affecting the heat dissipation effect. In addition, the heat dissipation mechanism and the sub-screen assembly work together to blow away dust attracted by static electricity on the screen. At the same time, the sub-screen assembly, in conjunction with the screen cleaning component, can spray water to clean the screen surface, keeping the screen display clear.

[0019] The installation mechanism includes connecting rods 2 and mounting plates 3. Multiple connecting rods 2 are provided, and all connecting rods 2 are fixedly connected to the fixing plate 1. The mounting plate 3 is fixedly connected to the multiple connecting rods 2. Two reinforcing plates 4 are provided, and one end of each reinforcing plate 4 is fixedly connected to the mounting plate 3. Multiple ribs 5 are provided, and multiple ribs 5 are fixedly connected to each reinforcing plate 4. The reinforcing plates 4 connect the mounting plate 3 to the fixed screen 16 to ensure the stability of the fixed screen 16.

[0020] The adjustment mechanism includes a mounting rod 6, a rotating shaft 7, a spring telescopic rod 8, an electric cylinder 9, and an adjustment assembly. The mounting rod 6 is fixedly connected to the mounting plate 3. There are two rotating shafts 7, each rotatably connected to the mounting rod 6. There are two spring telescopic rods 8, one end of which is rotatably connected to the two rotating shafts 7. There are two electric cylinders 9, each fixedly connected to the mounting rod 6. The two electric cylinders 9 cooperate with the two spring telescopic rods 8 to push the screen assembly. The adjustment assembly is mounted on the mounting plate 3 and is located below the mounting rod 6. The adjustment mechanism adjusts the screen shape through the cooperation of rod-shaped components such as the spring telescopic rod 8, the spring telescopic rod 12, the rotating shaft 7, and the rotating shaft 11. This does not obstruct the cooling mechanism's airflow and ensures effective heat dissipation.

[0021] The adjustment assembly includes a rotating platform 10, a second rotating shaft 11, a second spring telescopic rod 12, a second electric cylinder 13, a rotating rod 14, and a motor 15. The rotating platform 10 is rotatably connected to the mounting plate 3 and is located below the first mounting rod 6. There are two second rotating shafts 11, both of which are rotatably connected to the rotating platform 10. There are two second spring telescopic rods 12, one end of which is rotatably connected to the two second rotating shafts 11 respectively. There are two second electric cylinders 13, both of which are fixedly connected to the rotating platform 10. The two second electric cylinders 13 cooperate with the two second spring telescopic rods 12 respectively to push the screen assembly. The rotating rod 14 is fixedly connected to the rotating platform 10 and rotatably connected to the mounting plate 3. The motor 15 is fixedly connected to the mounting plate 3, and the output end of the motor 15 is fixedly connected to the rotating rod 14.

[0022] The screen assembly includes a reinforcing plate 4, ribs 5, fixed screens 16, and movable screens 17. Two reinforcing plates 4 are provided; one end of one reinforcing plate 4 is fixedly connected to the mounting rod 6, and the other end of the other reinforcing plate 4 is fixedly connected to the rotating platform 10. Multiple ribs 5 are provided, with multiple ribs 5 fixedly connected to each reinforcing plate 4. Two fixed screens 16 are provided, each fixedly connected to the other end of one of the two reinforcing plates 4. Four movable screens 17 are provided; the two movable screens 17 located at the top vertically are fixedly connected to the other ends of two spring telescopic rods 8. 17 is fixedly connected to the output ends of two electric cylinders 9 respectively. The two lower movable screens 17 in the vertical direction are fixedly connected to the other ends of two spring telescopic rods 12 respectively. Furthermore, the two lower movable screens 17 in the vertical direction are fixedly connected to the output ends of two electric cylinders 13 respectively. When adjusting, electric cylinders 9 and 13 are activated. Under the pushing action of electric cylinders 9 and 13 and the action of rotating shafts 7 and 11, spring telescopic rods 8 and 12 are stretched by force, causing the movable screens 17 to move to both sides and turn towards the side, so as to achieve the effect of displaying in multiple directions.

[0023] The sub-screen assembly includes a second mounting rod 18, a third electric cylinder 19, a combined sub-screen 20, and an air guide slot 21. The second mounting rod 18 is fixedly connected to the mounting plate 3 and is located between the first mounting rod 6 and the rotating table 10. There are two third electric cylinders 19, both of which are fixedly connected to the second mounting rod 18. There are two combined sub-screens 20, which are respectively fixedly connected to the output ends of the two third electric cylinders 19. There are two air guide slots 21, which are respectively opened on the two combined sub-screens 20. When the third electric cylinder 19 is activated, it moves the combined sub-screen 20 out and between the movable screen 17 and the fixed screen 16 to form a larger screen with a curved shape, which can adapt to more usage scenarios.

[0024] The heat dissipation mechanism includes fans 22 and input slots. Multiple fans 22 are provided, and all fans 22 are fixedly connected to the mounting plate 3. The output end of the fans 22 cooperates with the air guide duct 21 to guide the air to the two fixed screens 16 and four movable screens 17. Multiple input slots are provided, and all input slots are opened on the mounting plate 3. The multiple input slots are connected to the input end of the fans 22. When the fans 22 are started, the sub-screen components extend beyond the fixed screens 16 and movable screens 17. The air from the fans 22 is guided by the air guide duct 21 to the fixed screens 16 and movable screens 17 to blow away the dust on them.

[0025] The screen cleaning assembly includes a water tank 23, rigid pipes 24, support plates 25, water pumps 26, spiral tubes 27, and nozzles 28. The water tank 23 is fixedly connected between the mounting plate 3 and the fixing plate 1. There are two rigid pipes 24, which are respectively connected to the output ends of two electric cylinders 19. There are four support plates 25, with one support plate 25 fixedly connected to each end of each rigid pipe 24. There are four water pumps 26, which are respectively fixedly connected to four support plates 25. Two water pumps 26 are connected to each rigid pipe 24. At the output end, there are four spiral tubes 27, one end of each spiral tube 27 is connected to the water tank 23, and the other end of each spiral tube 27 is connected to the input end of each of the four water pumps 26. There are multiple nozzles 28, and each end of each rigid tube 24 is connected to two nozzles 28. The sub-screen assembly extends beyond the fixed screen 16 and the movable screen 17, so that the nozzles 28 behind the combined sub-screen 20 are aligned with the fixed screen 16 and the movable screen 17. The water pumps 26 are started, pumping water from the spiral tubes 27 and spraying it out through the rigid tubes 24 and the nozzles 28 to ensure the display effect of the screen.

[0026] Finally, the two fixed screens 16 and the four movable screens 17 can work together to form a complete large screen.

[0027] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An LED display screen with a shape adjustment structure, comprising a fixing plate (1), characterized in that, Also includes: The mounting mechanism is mounted on the fixed plate (1); An adjustment mechanism, mounted on the mounting mechanism, is used to adjust the shape of the LED display screen; A screen assembly, the screen assembly being mounted on the adjustment mechanism; A secondary screen assembly is installed between the mounting mechanism and the screen assembly; A heat dissipation mechanism is installed between the mounting mechanism and the screen assembly; The heat dissipation mechanism includes a screen cleaning component, which works in conjunction with the heat dissipation mechanism and the sub-screen component.

2. The LED display screen with shape adjustment structure according to claim 1, characterized in that, The installation mechanism includes: Connecting rod (2), there are multiple connecting rods (2), and multiple connecting rods (2) are fixedly connected to the fixing plate (1); Mounting plate (3), which is fixedly connected to a plurality of connecting rods (2).

3. The LED display screen with shape adjustment structure according to claim 2, characterized in that, The adjustment mechanism includes: Mounting rod 1 (6), which is fixedly connected to the mounting plate (3); Rotating shaft one (7), there are two rotating shafts one (7), and both rotating shafts one (7) are rotatably connected to the mounting rod one (6); Spring telescopic rod 1 (8), there are two spring telescopic rods 1 (8), one end of each of the two spring telescopic rods 1 (8) is rotatably connected to the two rotating shafts 1 (7); Two electric cylinders (9) are provided. Both electric cylinders (9) are fixedly connected to the mounting rod (6). The two electric cylinders (9) cooperate with the two spring telescopic rods (8) respectively to push the screen assembly. An adjustment component is mounted on the mounting plate (3) and is located below the mounting rod (6).

4. The LED display screen with shape adjustment structure according to claim 3, characterized in that, The adjustment components include: A rotating platform (10) is rotatably connected to the mounting plate (3), and the rotating platform (10) is located below the mounting rod (6); Rotating shaft two (11), there are two rotating shaft two (11), and both rotating shaft two (11) are rotatably connected to the rotating table (10); Two spring telescopic rods (12) are provided, and one end of each spring telescopic rod (12) is rotatably connected to the two rotating shafts (11); Two electric cylinders (13) are provided. Both electric cylinders (13) are fixedly connected to the rotating platform (10). The two electric cylinders (13) cooperate with the two spring telescopic rods (12) respectively to push the screen assembly. Rotating rod (14), the rotating rod (14) is fixedly connected to the rotating table (10), and the rotating rod (14) is rotatably connected to the mounting plate (3); The motor (15) is fixedly connected to the mounting plate (3), and the output end of the motor (15) is fixedly connected to the rotating rod (14).

5. The LED display screen with a shape adjustment structure according to claim 4, characterized in that, The screen component includes: Reinforcing plate (4), two reinforcing plates (4) are provided, one end of the reinforcing plate (4) is fixedly connected to the mounting rod (6), and the other end of the reinforcing plate (4) is fixedly connected to the rotating table (10); Ribs (5), multiple ribs (5) are provided, and multiple ribs (5) are fixedly connected to each of the reinforcing plates (4); Two fixed screens (16) are provided, and the two fixed screens (16) are respectively fixedly connected to the other end of the two reinforcing plates (4); The movable screen (17) is provided in four parts. The two movable screens (17) located at the top of the vertical direction are fixedly connected to the other ends of the two spring telescopic rods (8) respectively. The two movable screens (17) located at the top of the vertical direction are fixedly connected to the output ends of the two electric cylinders (9) respectively. The two movable screens (17) located at the bottom of the vertical direction are fixedly connected to the other ends of the two spring telescopic rods (12) respectively. The two movable screens (17) located at the bottom of the vertical direction are fixedly connected to the output ends of the two electric cylinders (13) respectively.

6. The LED display screen with shape adjustment structure according to claim 5, characterized in that, The secondary screen component includes: Mounting rod two (18), which is fixedly connected to the mounting plate (3) and is located between mounting rod one (6) and the rotating table (10); Electric cylinder three (19), there are two electric cylinder three (19), and both electric cylinder three (19) are fixedly connected to the mounting rod two (18); The combined sub-screen (20) is provided in two, and the two combined sub-screens (20) are respectively fixedly connected to the output ends of the two electric cylinders (19); Two air guide slots (21) are provided, and the two air guide slots (21) are respectively opened on the two combined sub-screens (20).

7. The LED display screen with a shape adjustment structure according to claim 6, characterized in that, The heat dissipation mechanism includes: Fan (22), multiple fans (22) are provided, and multiple fans (22) are fixedly connected to the mounting plate (3). The output end of the fan (22) cooperates with the air guide duct (21) to guide the air to the two fixed screens (16) and the four movable screens (17); The input slots are provided in multiple ways, and all of the input slots are opened on the mounting plate (3). The input slots are connected to the input end of the fan (22).

8. The LED display screen with a shape adjustment structure according to claim 7, characterized in that, The screen cleaning assembly includes: Water tank (23), the water tank (23) is fixedly connected between the mounting plate (3) and the fixing plate (1); Two rigid tubes (24) are provided, and the two rigid tubes (24) are respectively connected through and fixedly connected to the output ends of the two electric cylinders (19); Support plate (25), four support plates (25) are provided, and each end of the rigid tube (24) is fixedly connected to one of the support plates (25); Water pump (26), four water pumps (26) are provided, and the four water pumps (26) are respectively fixedly connected to the four support plates (25). The output ends of two water pumps (26) are connected to each rigid pipe (24). The spiral tube (27) is provided in four parts. One end of each of the four spiral tubes (27) is connected to the water tank (23), and the other end of each of the four spiral tubes (27) is connected to the input end of each of the four water pumps (26). The nozzle (28) is provided in multiples, and each end of each of the rigid tubes (24) is connected to two of the nozzles (28).

9. The LED display screen with a shape adjustment structure according to claim 8, characterized in that, The four mobile screens (17) are divided into two groups, and the two groups of mobile screens (17) respectively contact the two fixed screens (16).

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