Meteorological data display device based on satellite remote sensing and use method thereof
By designing a meteorological data display device that includes a variety of motors, adjustment components and dust-proof components, the problem that existing devices cannot adjust the angle and prevent dust from falling is solved, and flexible angle adjustment, convenient disassembly and effective dust prevention are achieved.
Patent Information
- Application Number
- CN202311791161.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-25
- Publication Date
- 2025-06-27
AI Technical Summary
The existing meteorological data display device based on satellite remote sensing cannot adjust the angle according to actual needs, resulting in poor viewing effect, and overall disassembly is inconvenient, and the display body cannot be protected, resulting in dust falling on the LCD screen.
A meteorological data display device including a base, a first motor, an angle adjustment assembly, a support frame, a first bidirectional motor, a adjustment assembly, a second bidirectional motor, a clamping assembly, a U-frame, a second motor, a dustproof assembly and other components is designed. Through the coordinated work of these components, the angle adjustment, clamping and dust protection of the display body is achieved.
It realizes flexible angle adjustment of the display body, which is easy to disassemble and maintain, and effectively prevents dust from falling on the LCD screen, improving the use effect and reliability of the equipment.
Smart Images

Figure CN120212386A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of meteorological data display devices, and particularly to a meteorological data display device based on satellite remote sensing and a using method thereof. Background Art
[0002] Remote sensing satellites can cover the entire earth or any designated area within a specified time. When operating along the geosynchronous orbit, they can continuously conduct remote sensing on a specified area of the earth's surface. All remote sensing satellites require a ground station for remote sensing satellites. The satellite data obtained from the remote sensing market platform can monitor situations such as agriculture, forestry, ocean, land, environmental protection, and meteorology. Remote sensing satellites mainly include three types: meteorological satellites, land satellites, and ocean satellites. A meteorological data display device based on satellite remote sensing is a device that displays data, enabling viewers to clearly understand some necessary information. However, the existing meteorological data display devices based on satellite remote sensing cannot adjust the angle according to actual needs, resulting in poor viewing effects, inconvenient overall disassembly, and inability to protect the display body, leading to dust accumulation on the liquid crystal screen. Summary of the Invention
[0003] The purpose of the present invention is to solve the deficiencies in the prior art that the meteorological data display device based on satellite remote sensing cannot adjust the angle according to actual needs, resulting in poor viewing effects, inconvenient overall disassembly, and inability to protect the display body, leading to dust accumulation on the liquid crystal screen, and to propose a meteorological data display device based on satellite remote sensing and a using method thereof.
[0004] To achieve the above purpose, the present invention adopts the following technical solutions:
[0005] A meteorological data display device based on satellite remote sensing, comprising a base, a first motor is fixedly installed on the base, and an angle adjustment component is arranged on the first motor, a support frame is fixedly connected to the angle adjustment component, and two support plates are symmetrically and rotatably connected to one side of the support frame, a first bidirectional motor is fixedly installed on the support frame, and an adjustment component is arranged on the first bidirectional motor, a second bidirectional motor is fixedly installed on the adjustment component, and a clamping component is arranged on the second bidirectional motor, a U-shaped frame is fixedly connected to the top of the support frame, and a second motor is fixedly installed on the right side of the U-shaped frame, a dust-proof component is arranged on the second motor, the bottoms of the two support plates are fixedly connected to the top of the base, and two support legs are symmetrically and fixedly connected to both sides of the bottom of the base, friction pads are fixedly connected to the bottoms of the two support legs. The angle adjustment component includes a driving sprocket fixedly connected to the output shaft of the first motor, a chain is meshed with the driving sprocket, a driven sprocket is meshed with the chain, and first threaded rods are fixedly connected to both the driven sprocket and the driving sprocket, a threaded sleeve is threadedly connected to the first threaded rod, and a moving frame is fixedly connected to the top of the threaded sleeve, a fixed rod is rotatably connected to the moving frame, and a support frame is rotatably connected to the fixed rod, the support frame is fixedly connected to the support frame. The adjustment component includes transmission shafts fixedly connected to the output shafts on both sides of the first bidirectional motor, and first bevel gears are fixedly connected to the transmission shafts, a second bevel gear is meshed with the first bevel gear, and a bidirectional threaded column is fixedly connected to the bottom of the second bevel gear, a support rod is threadedly connected to the bidirectional threaded column. The clamping component includes second threaded rods fixedly connected to the output shafts on both sides of the second bidirectional motor, and clamping plates are threadedly connected to the second threaded rods, a display body is abutted against the inner sides of the clamping plates, and a liquid crystal screen is fixedly connected to the display body, control buttons are fixedly connected to the bottom of the outer surface of the display body, and ventilation holes are formed in the display body, a cleaning component is arranged on the ventilation holes, and the second bidirectional motor is fixedly installed on the support rod. The dust-proof component includes a rotating roller fixedly connected to the output shaft of the second motor, and a dust-proof curtain is rotatably connected to the rotating roller, and a weight rod is fixedly connected to the tail of the dust-proof curtain.
[0006] Preferably, the other side of the driven sprocket is rotatably connected to the base, the first threaded rod is rotatably connected to the base, and the threaded sleeve is slidably connected to the top of the base.
[0007] Preferably, a rotating frame is rotatably connected to the transmission shaft, and the rotating frame is fixedly connected to the support frame, the support rod is slidably connected to the inner walls on both sides of the support frame, and the bidirectional threaded column is rotatably connected to the support frame.
[0008] Preferably, the second threaded rod is rotatably connected to the support rod, and the clamping plate is slidably connected to the support rod.
[0009] Preferably, the cleaning component includes a cross-shaped fixing frame fixedly connected to the ventilation hole, and a third motor is fixedly installed on the cross-shaped fixing frame. A connecting rod is fixedly connected to the output shaft of the third motor, and a fan blade is fixedly connected to the connecting rod. A ventilation filter plate is rotatably connected to the connecting rod, and the ventilation filter plate is fixedly connected to the ventilation hole. A cleaning rod is fixedly connected to the right side of the connecting rod, and the cleaning rod abuts against the outer surface of the ventilation filter plate. A backing plate is fixedly connected to the bottom of the third motor, and the right side of the backing plate is fixedly connected to the cross-shaped fixing frame.
[0010] A usage method of a meteorological data display device based on satellite remote sensing includes the following steps:
[0011] S1: First, place the display main body in the support frame, start the first bidirectional motor. The output shafts on both sides of the first bidirectional motor drive the transmission shaft to operate. The transmission shaft drives the first bevel gear to operate. The first bevel gear drives the second bevel gear to operate. The second bevel gear drives the bidirectional threaded rod to operate. The bidirectional threaded rod drives the support rod to abut against the display main body, so as to clamp and fix the display main body up and down. Start the second bidirectional motor. The output shafts on both sides of the second bidirectional motor drive the second threaded rod to operate. The second threaded rod drives the clamping plate to operate, so as to clamp and fix the display main body left and right;
[0012] S2: When the angle needs to be adjusted, start the first motor. The output shaft of the first motor drives the driving sprocket to operate. The driving sprocket drives the chain to operate. The chain drives the driven sprocket to operate. The driven sprocket and the driving sprocket drive the first threaded rod to operate. The first threaded rod drives the threaded sleeve to operate. The threaded sleeve drives the moving frame to move. The moving frame drives the fixed rod to move. The fixed rod rotates on the support frame. The support frame drives the support frame to rotate on the support plate, so as to drive the support frame to adjust the angle according to actual needs. Furthermore, the support frame drives the clamped and fixed display main body to adjust the angle;
[0013] S3: When the support frame has an inclination, start the second motor. The output shaft of the second motor drives the rotating roller to operate. The rotating roller drives the dust-proof curtain to rotate. The weight rod drives the dust-proof curtain to wind up, so as to protect the display main body and prevent dust from falling;
[0014] S4: When the display main body conducts heat dissipation and control, there are a liquid crystal screen and control buttons provided, so that it can display data and adjust the whole. Start the third motor. The output shaft of the third motor drives the connecting rod to operate. The connecting rod drives the fan blade and the cleaning rod to operate. The cleaning rod cleans the outer surface of the ventilation filter plate, so as to quickly dissipate heat from the whole and clean the ventilation filter plate to prevent blockage and inability to dissipate heat.
[0015] Compared with the prior art, the advantages of the present invention are as follows:
[0016] (1) In this solution, due to the setting of the first motor, the support frame, and the support plate, the first motor drives the driving sprocket to operate, the driving sprocket drives the chain to operate, the chain drives the driven sprocket to operate, and the driven sprocket and the driving sprocket drive the same first threaded rod to operate, enabling it to drive the support frame to rotate on the support plate, thereby driving the display body to adjust the angle.
[0017] (2) In this solution, due to the setting of the support frame, the first bidirectional motor, the support rod, the second bidirectional motor, and the clamping plate, the first bidirectional motor drives the support rod to operate and the second bidirectional motor drives the clamping plate to operate, enabling the display body to be clamped and fixed, facilitating disassembly.
[0018] (3) In this solution, due to the setting of the U-shaped frame, the second motor, the rotating roller, the dust-proof curtain, and the weight rod, the second motor drives the rotating roller to rotate. Due to the guidance of the weight rod, the rotating roller drives the dust-proof curtain to wind up, enabling it to protect the display body and prevent dust from falling.
[0019] (4) In this solution, due to the setting of the display body, the liquid crystal screen, the control buttons, the support legs, the ventilation holes, the cross fixing frame, the third motor, the connecting rod, the fan blades, the ventilation filter plate, the cleaning rod, the cushion plate, and the friction pad, with the liquid crystal screen and the control buttons set, it can display and adjust the data as a whole. Starting the third motor, the output shaft of the third motor drives the connecting rod to operate, the connecting rod drives the fan blades and the cleaning rod to operate, and the cleaning rod cleans the outer surface of the ventilation filter plate, enabling it to quickly dissipate heat from the whole and clean the ventilation filter plate to prevent blockage and inability to dissipate heat.
[0020] The present invention can drive the display body to adjust the angle according to actual needs, can clamp and fix the display body, facilitating disassembly, and can protect the display body to prevent dust from falling. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a front view structural schematic diagram of a meteorological data display device and its usage method based on satellite remote sensing proposed by the present invention;
[0022] Figure 2 It is a top view structural schematic diagram of the base of a meteorological data display device and its usage method based on satellite remote sensing proposed by the present invention;
[0023] Figure 3 It is a side view structural schematic diagram of the base and the support frame of a meteorological data display device and its usage method based on satellite remote sensing proposed by the present invention;
[0024] Figure 4 It is a front view structural schematic diagram of the support frame of a meteorological data display device and its usage method based on satellite remote sensing proposed by the present invention;
[0025] Figure 5 Schematic side view structure diagram of the display main body of a meteorological data display device and its usage method based on satellite remote sensing proposed by the present invention;
[0026] Figure 6 Schematic three-dimensional structure diagram of the U-shaped frame of a meteorological data display device and its usage method based on satellite remote sensing proposed by the present invention.
[0027] In the figure: 1, base; 2, first motor; 3, support frame; 4, support plate; 5, first bidirectional motor; 6, second bidirectional motor; 7, U-shaped frame; 8, second motor; 9, drive sprocket; 10, chain; 11, driven sprocket; 12, first threaded rod; 13, threaded sleeve; 14, moving frame; 15, fixed rod; 16, support frame; 17, transmission shaft; 18, first bevel gear; 19, second bevel gear; 20, bidirectional threaded column; 21, support rod; 22, second threaded rod; 23, clamping plate; 24, display main body; 25, liquid crystal screen; 26, control button; 27, support leg; 28, ventilation hole; 29, cross fixing frame; 30, third motor; 31, connecting rod; 32, fan blade; 33, ventilation filter plate; 34, cleaning rod; 35, backing plate; 36, rotating frame; 37, rotating roller; 38, dust-proof curtain; 39, weight rod; 40, friction pad. Specific embodiments
[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.
[0029] Embodiment 1
[0030] Refer to Figures 1-6, a meteorological data display device based on satellite remote sensing, comprising a base 1, a first motor 2 fixedly installed on the base 1, and an angle adjustment assembly provided on the first motor 2. A support frame 3 is fixedly connected to the angle adjustment assembly. Two support plates 4 are symmetrically and rotatably connected to one side of the support frame 3. A first bidirectional motor 5 is fixedly installed on the support frame 3, and an adjustment assembly is provided on the first bidirectional motor 5. A second bidirectional motor 6 is fixedly installed on the adjustment assembly, and a clamping assembly is provided on the second bidirectional motor 6. A U-shaped frame 7 is fixedly connected to the top of the support frame 3, and a second motor 8 is fixedly installed on the right side of the U-shaped frame 7. A dust-proof assembly is provided on the second motor 8. The bottoms of the two support plates 4 are fixedly connected to the top of the base 1, and two support legs 27 are symmetrically and fixedly connected to both sides of the bottom of the base 1. Friction pads 40 are fixedly connected to the bottoms of the two support legs 27. The dust-proof assembly includes a rotating roller 37 fixedly connected to the output shaft of the second motor 8, and a dust-proof curtain 38 is rotatably connected to the rotating roller 37. A weight rod 39 is fixedly connected to the tail of the dust-proof curtain 38. The clamping assembly includes second threaded rods 22 fixedly connected to the output shafts on both sides of the second bidirectional motor 6, and clamping plates 23 are threadedly connected to the second threaded rods 22. The inner sides of the clamping plates 23 are in contact with a display body 24, and a liquid crystal screen 25 is fixedly connected to the display body 24. A control button 26 is fixedly connected to the bottom of the outer surface of the display body 24, and ventilation holes 28 are provided on the display body 24. A cleaning assembly is provided on the ventilation holes 28, and the second bidirectional motor 6 is fixedly installed on a support rod 21. The adjustment assembly includes transmission shafts 17 fixedly connected to the output shafts on both sides of the first bidirectional motor 5, and first bevel gears 18 are fixedly connected to the transmission shafts 17. Second bevel gears 19 are meshed with the first bevel gears 18, and a bidirectional threaded column 20 is fixedly connected to the bottom of the second bevel gears 19. The support rod 21 is threadedly connected to the bidirectional threaded column 20. The angle adjustment assembly includes a driving sprocket 9 fixedly connected to the output shaft of the first motor 2, and a chain 10 is meshed with the driving sprocket 9. A driven sprocket 11 is meshed with the chain 10, and first threaded rods 12 are fixedly connected to both the driven sprocket 11 and the driving sprocket 9. A threaded sleeve 13 is threadedly connected to the first threaded rods 12, and a moving frame 14 is fixedly connected to the top of the threaded sleeve 13. A fixed rod 15 is rotatably connected to the moving frame 14, and a support frame 16 is rotatably connected to the fixed rod 15. The support frame 16 is fixedly connected to the support frame 3.
[0031] In this embodiment, the other side of the driven sprocket 11 is rotatably connected to the base 1, and the first threaded rod 12 is rotatably connected to the base 1. The threaded sleeve 13 is slidably connected to the top of the base 1.
[0032] In this embodiment, a rotating frame 36 is rotatably connected to the transmission shaft 17, and the rotating frame 36 is fixedly connected to the support frame 3. The support rod 21 is slidably connected to the inner walls on both sides of the support frame 3, and the bidirectional threaded column 20 is rotatably connected to the support frame 3.
[0033] In this embodiment, the second threaded rod 22 is rotatably connected to the support rod 21, and the clamping plate 23 is slidably connected to the support rod 21.
[0034] In this embodiment, the cleaning assembly includes a cross-shaped fixing frame 29 fixedly connected to the ventilation hole 28. A third motor 30 is fixedly installed on the cross-shaped fixing frame 29. A connecting rod 31 is fixedly connected to the output shaft of the third motor 30. A fan blade 32 is fixedly connected to the connecting rod 31. A ventilation filter plate 33 is rotatably connected to the connecting rod 31, and the ventilation filter plate 33 is fixedly connected to the ventilation hole 28. A cleaning rod 34 is fixedly connected to the right side of the connecting rod 31, and the cleaning rod 34 abuts against the outer surface of the ventilation filter plate 33. A cushion plate 35 is fixedly connected to the bottom of the third motor 30, and the right side of the cushion plate 35 is fixedly connected to the cross-shaped fixing frame 29.
[0035] A method for using a meteorological data display device based on satellite remote sensing includes the following steps:
[0036] S1: First, place the display main body 24 in the support frame 3. Start the first bidirectional motor 5. The output shafts on both sides of the first bidirectional motor 5 drive the transmission shaft 17 to operate. The transmission shaft 17 drives the first bevel gear 18 to operate. The first bevel gear 18 drives the second bevel gear 19 to operate. The second bevel gear 19 drives the bidirectional threaded rod 20 to operate. The bidirectional threaded rod 20 drives the support rod 21 to abut against the display main body 24, so as to clamp and fix the display main body 24 up and down. Start the second bidirectional motor 6. The output shafts on both sides of the second bidirectional motor 6 drive the second threaded rod 22 to operate. The second threaded rod 22 drives the clamping plate 23 to operate, so as to clamp and fix the display main body 24 left and right;
[0037] S2: When the angle needs to be adjusted, start the first motor 2. The output shaft of the first motor 2 drives the driving sprocket 9 to operate. The driving sprocket 9 drives the chain 10 to operate. The chain 10 drives the driven sprocket 11 to operate. The driven sprocket 11 and the driving sprocket 9 drive the first threaded rod 12 to operate. The first threaded rod 12 drives the threaded sleeve 13 to operate. The threaded sleeve 13 drives the moving frame 14 to move. The moving frame 14 drives the fixing rod 15 to move. The fixing rod 15 rotates on the support frame 16. The support frame 16 drives the support frame 3 to rotate on the support plate 4, so as to drive the support frame 3 to adjust the angle according to actual needs. Furthermore, the support frame 3 drives the clamped and fixed display main body 24 to adjust the angle;
[0038] S3: When the support frame 3 has an inclination, start the second motor 8. The output shaft of the second motor 8 drives the rotating roller 37 to operate. The rotating roller 37 drives the dust-proof curtain 38 to rotate. The weight rod 39 drives the dust-proof curtain 38 to wind, so as to protect the display main body 24 and prevent dust from falling;
[0039] S4: When the display main body 24 performs heat dissipation and control, an LCD screen 25 and control buttons 26 are provided so that it can display data and adjust the whole. The third motor 30 is started, and the output shaft of the third motor 30 drives the connecting rod 31 to operate. The connecting rod 31 drives the fan blade 32 and the cleaning rod 34 to operate. The cleaning rod 34 cleans the outer surface of the ventilation filter plate 33, so that the whole can be quickly cooled and the ventilation filter plate 33 can be cleaned to prevent blockage and inability to dissipate heat.
[0040] Embodiment 2
[0041] The difference between this embodiment and Embodiment 1 is that a cleaning component is provided on the support frame 3 so that it can clean the LCD screen 25 and keep it clean.
[0042] As mentioned above, the above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.
Claims
1. A meteorological data display device based on satellite remote sensing, comprising a base (1), characterized in that, A first motor (2) is fixedly installed on the base (1), and an angle adjustment assembly is arranged on the first motor (2). A support frame (3) is fixedly connected to the angle adjustment assembly. Two support plates (4) are symmetrically and rotatably connected to one side of the support frame (3). A first bidirectional motor (5) is fixedly installed on the support frame (3), and an adjustment assembly is arranged on the first bidirectional motor (5). A second bidirectional motor (6) is fixedly installed on the adjustment assembly, and a clamping assembly is arranged on the second bidirectional motor (6). A U-shaped frame (7) is fixedly connected to the top of the support frame (3), and a second motor (8) is fixedly installed on the right side of the U-shaped frame (7). A dust-proof assembly is arranged on the second motor (8). The bottoms of the two support plates (4) are fixedly connected to the top of the base (1), and two support legs (27) are symmetrically and fixedly connected to both sides of the bottom of the base (1). Friction pads (40) are fixedly connected to the bottoms of the two support legs (27).
2. The meteorological data display device based on satellite remote sensing according to claim 1, characterized in that, The angle adjustment assembly includes a driving sprocket (9) fixedly connected to the output shaft of the first motor (2). A chain (10) is meshed with the driving sprocket (9). A driven sprocket (11) is meshed with the chain (10). First threaded rods (12) are fixedly connected to both the driven sprocket (11) and the driving sprocket (9). A threaded sleeve (13) is threadedly connected to the first threaded rod (12). A moving frame (14) is fixedly connected to the top of the threaded sleeve (13). A fixed rod (15) is rotatably connected to the moving frame (14). A support frame (16) is rotatably connected to the fixed rod (15). The support frame (16) is fixedly connected to the support frame (3).
3. The meteorological data display device based on satellite remote sensing according to claim 1, characterized in that, The adjustment assembly includes transmission shafts (17) fixedly connected to the output shafts on both sides of the first bidirectional motor (5). First bevel gears (18) are fixedly connected to the transmission shafts (17). A second bevel gear (19) is meshed with the first bevel gear (18). A bidirectional threaded rod (20) is fixedly connected to the bottom of the second bevel gear (19). A support rod (21) is threadedly connected to the bidirectional threaded rod (20).
4. The meteorological data display device based on satellite remote sensing according to claim 1, characterized in that, The clamping assembly includes second threaded rods (22) fixedly connected to the output shafts on both sides of the second bidirectional motor (6). Clamping plates (23) are threadedly connected to the second threaded rods (22). A display body (24) is in contact with the inner sides of the clamping plates (23). A liquid crystal screen (25) is fixedly connected to the display body (24). Control buttons (26) are fixedly connected to the bottom of the outer surface of the display body (1). Ventilation holes (28) are formed in the display body (24). A cleaning assembly is arranged on the ventilation holes (28). The second bidirectional motor (6) is fixedly installed on the support rod (21).
5. A meteorological data display device based on satellite remote sensing according to claim 1, characterized in that, The dust-proof assembly includes a rotating roller (37) fixedly connected to the output shaft of the second motor (8). A dust-proof curtain (38) is rotatably connected to the rotating roller (37). A weight rod (39) is fixedly connected to the tail of the dust-proof curtain (38).
6. The meteorological data display device based on satellite remote sensing according to claim 2, characterized in that, The other side of the driven sprocket (11) is rotatably connected to the base (1), and the first threaded rod (12) is rotatably connected to the base (1), and the threaded sleeve (13) is slidably connected to the top of the base (1).
7. The meteorological data display device based on satellite remote sensing according to claim 3, characterized in that, A rotating frame (36) is rotatably connected to the transmission shaft (17), and the rotating frame (36) is fixedly connected to the support frame (3). The support rod (21) is slidably connected to the inner walls of both sides of the support frame (3), and the bidirectional threaded column (20) is rotatably connected to the support frame (3).
8. The meteorological data display device based on satellite remote sensing according to claim 4, characterized in that, The second threaded rod (22) is rotatably connected to the support rod (21), and the clamping plate (23) is slidably connected to the support rod (21).
9. The meteorological data display device based on satellite remote sensing according to claim 4, wherein The cleaning assembly includes a cross-shaped fixing frame (29) fixedly connected to the ventilation hole (28), and a third motor (30) is fixedly installed on the cross-shaped fixing frame (29). A connecting rod (31) is fixedly connected to the output shaft of the third motor (30), and a fan blade (32) is fixedly connected to the connecting rod (31). A ventilation filter plate (33) is rotatably connected to the connecting rod (31), and the ventilation filter plate (33) is fixedly connected to the ventilation hole (28). A cleaning rod (34) is fixedly connected to the right side of the connecting rod (31), and the cleaning rod (34) abuts against the outer surface of the ventilation filter plate (33). A cushion plate (35) is fixedly connected to the bottom of the third motor (30), and the right side of the cushion plate (35) is fixedly connected to the cross-shaped fixing frame (29).
10. A method for using a meteorological data display device based on satellite remote sensing, wherein the meteorological data display device based on satellite remote sensing is the meteorological data display device based on satellite remote sensing according to any one of claims 1-9, characterized in that , including the following steps: S1: First, place the display main body (24) in the support frame (3), start the first bidirectional motor (5), the output shafts on both sides of the first bidirectional motor (5) drive the transmission shaft (17) to operate, the transmission shaft (17) drives the first bevel gear (18) to operate, the first bevel gear (18) drives the second bevel gear (19) to operate, the second bevel gear (19) drives the bidirectional threaded column (20) to operate, and the bidirectional threaded column (20) drives the support rod (21) to abut against the display main body (24), so as to clamp and fix the display main body (24) up and down. Start the second bidirectional motor (6), the output shafts on both sides of the second bidirectional motor (6) drive the second threaded rod (22) to operate, and the second threaded rod (22) drives the clamping plate (23) to operate, so as to clamp and fix the display main body (24) left and right; S2: When the angle needs to be adjusted, start the first motor (2). The output shaft of the first motor (2) drives the driving sprocket (9) to operate. The driving sprocket (9) drives the chain (10) to operate. The chain (10) drives the driven sprocket (11) to operate. The driven sprocket (11) and the driving sprocket (9) drive the first threaded rod (12) to operate. The first threaded rod (12) drives the threaded sleeve (13) to operate. The threaded sleeve (13) drives the moving frame (14) to move. The moving frame (14) drives the fixed rod (15) to move. The fixed rod (15) rotates on the support frame (16). The support frame (16) drives the support frame (3) to rotate on the support plate (4), so that the support frame (3) can be driven to adjust the angle according to actual needs. Furthermore, the support frame (3) drives the clamped and fixed display body (24) to adjust the angle; S3: When the support frame (3) is inclined, start the second motor (8). The output shaft of the second motor (8) drives the rotating roller (37) to operate. The rotating roller (37) drives the dust-proof curtain (38) to rotate. The weight rod (39) drives the dust-proof curtain (38) to wind, so as to protect the display body (24) and prevent dust from falling; S4: When the display body (24) conducts heat dissipation and control, there are a liquid crystal screen (25) and control buttons (26) provided, so that it can display data and adjust the whole. Start the third motor (30). The output shaft of the third motor (30) drives the connecting rod (31) to operate. The connecting rod (31) drives the fan blade (32) and the cleaning rod (34) to operate. The cleaning rod (34) cleans the outer surface of the ventilation filter plate (33), so as to quickly dissipate heat from the whole and clean the ventilation filter plate (33) to prevent blockage and inability to dissipate heat.