Pollution monitoring unmanned aerial vehicle with take-off and landing protection structure

Abstract

The utility model relates to the technical field of unmanned aerial vehicles, and discloses a pollution monitoring unmanned aerial vehicle with a take-off and landing protection structure, which comprises a supporting plate, connecting rods are fixedly connected to four corners of the bottom of the supporting plate, and a connecting column is fixedly connected to the bottoms of every two connecting rods. Buffer assemblies are arranged on the front sides and the rear sides of the two connecting columns correspondingly, connecting discs are fixedly connected to the exteriors of the multiple buffer assemblies correspondingly, second movable balls are movably connected to the exteriors of the multiple connecting discs correspondingly, and rotating rods are fixedly connected to the close sides of the multiple second movable balls correspondingly; the tops of the multiple rotating rods are fixedly connected with third movable balls, and the tops of the multiple third movable balls are movably connected with supporting discs. According to the unmanned aerial vehicle, the unmanned aerial vehicle can be more stable during landing, so that the unmanned aerial vehicle has the protection capability in the take-off and landing process, and the service life of the unmanned aerial vehicle can be greatly prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles, in particular to a pollution monitoring unmanned aerial vehicle with a take-off and landing protection structure. Background Art

[0002] A drone, also known as an unmanned aerial vehicle, is an aircraft that does not require a human pilot. It can be controlled and navigated by a ground control station, a preset program, or an autonomous system. Drones are available in a variety of designs, including fixed-wing, single-rotor, and multi-rotor types, and can be used for a variety of civil and commercial applications, such as aerial photography, agricultural monitoring, express delivery, environmental monitoring, and search and rescue. With the advancement of technology, drones have significantly improved in terms of stability, control distance, and load capacity, becoming a revolutionary tool in the field of modern science and technology.

[0003] However, some existing drones need to find a flat landing point to ensure the stability of the drone's landing during the landing process, and cannot adapt to the ground with different terrains. At the same time, when the landing angle of the drone is tilted, the drone as a whole will be tilted, which will cause damage to the drone during the landing process. Therefore, in view of the above shortcomings, a pollution monitoring drone with a take-off and landing protection structure is proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a pollution monitoring UAV with a take-off and landing protection structure, aiming to improve the problem of insufficient protection performance of some pollution monitoring UAVs in the prior art during the lifting and lowering process.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A pollution monitoring drone with a take-off and landing protection structure comprises a support plate, wherein the four bottom corners of the support plate are fixedly connected with connecting rods, the bottoms of every two connecting rods are fixedly connected with a connecting column, buffer components are arranged on the front and rear sides of the two connecting columns, the outsides of multiple buffer components are fixedly connected with connecting disks, the outsides of multiple connecting disks are movably connected with movable balls 2, the adjacent sides of multiple movable balls 2 are fixedly connected with rotating rods, the tops of multiple rotating rods are fixedly connected with movable balls 3, the tops of multiple movable balls 3 are movably connected with the support plate, the tops of multiple support plates are fixedly connected with sliding rods, the outsides of multiple sliding rods are sleeved with springs 2, the tops of multiple sliding rods are fixedly connected with limiting plates 2, the outsides of multiple limiting plates 2 are slidably connected with sleeves, and the tops of multiple sleeves are provided with fixed components.

[0007] Furthermore, the plurality of buffer assemblies include sliding sleeves, the exteriors of the plurality of sliding sleeves are respectively fixedly connected to the front and rear sides of the two connecting columns, the interiors of the plurality of sliding sleeves are slidably connected to a limiting plate 1, the interiors of the plurality of sliding sleeves are each provided with a spring 1, the bottoms of the plurality of limiting plates 1 are each fixedly connected to a sliding column, the bottoms of the plurality of sliding columns are movably connected to an active ball 1, and the bottoms of the plurality of active balls 1 are each fixedly connected to a trapezoidal block.

[0008] Furthermore, the fixing assembly includes a fixing plate, the bottom of which is fixedly connected to the tops of the plurality of sleeves, a motor is installed at the bottom of the fixing plate, the output end of the motor is fixedly connected to a rotating shaft, the outside of the rotating shaft is fixedly connected to a movable rod, the top of the movable rod is fixedly connected to two fixed shafts one, the two fixed shafts one are rotatably connected to connecting rods on the outside, the tops of the two connecting rods are rotatably connected to fixed shafts two, the tops of the two fixed shafts two are fixedly connected to clamping plates, the top of the rotating shaft is rotatably connected to a fixed frame, and two sliding grooves are provided inside the fixed frame.

[0009] Furthermore, the outside of the support plate is fixedly connected to a plurality of flight rods, the outsides of the plurality of flight rods are fixedly connected to flying wings, the outside bottom sides of the plurality of flying wings are fixedly connected to fixing frames, the outside top sides of the plurality of flying wings are fixedly connected to shielding frames, the outsides of the fixing frames are fixedly connected to sound-absorbing cotton, the outsides of the plurality of sound-absorbing cottons are fixedly connected to protective rings, and the top of the support plate is fixedly connected to a drone body.

[0010] Furthermore, one end of the spring 1 is fixedly connected to the inner top side of the sliding sleeve, and the other end of the spring 1 is fixedly connected to the top of the limiting plate 1.

[0011] Furthermore, the outside of the sliding column is slidably connected to the inside of the sliding sleeve, and the outside of the sliding rod is slidably connected to the inside of the sleeve.

[0012] Furthermore, the outside of the second fixed shaft is slidably connected to the inside of the sliding groove, and the bottom of the fixed frame is fixedly connected to the top of the fixed plate.

[0013] Furthermore, the outside of the shielding frame is fixedly connected to the inside of the sound-absorbing cotton, and the top of the fixed shaft 1 is slidably connected to the bottom of the fixed frame.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the impact of the UAV during the landing process can be buffered by using the elastic force of the trapezoidal block and the spring 1, and the movable ball 2, the movable ball 1 and the rotating rod are used to adapt to the different angles of the trapezoidal block, and then the elastic force of the spring 2 is used to make the UAV more stable during landing, so that the UAV has protection capabilities during take-off and landing, thereby greatly extending the service life of the UAV.

[0016] 2. In the utility model, the movable rod is driven to rotate by a motor, so that the second fixed shaft can slide inside the slide groove to displace the clamping plate, thereby stably clamping the pollution detection equipment, thereby ensuring the safety and stability of the pollution detection equipment of the drone.

[0017] 3. In the utility model, the flying wing can be protected by the fixing frame, the shielding frame and the protective ring, and the noise generated by the drone can be absorbed by the sound-absorbing cotton, thereby greatly improving the performance of the drone. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a pollution monitoring drone with a take-off and landing protection structure proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the sliding sleeve structure of a pollution monitoring UAV with a take-off and landing protection structure proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the rotating rod structure of a pollution monitoring drone with a take-off and landing protection structure proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of an active rod of a pollution monitoring drone with a take-off and landing protection structure proposed by the utility model;

[0022] Figure 5 This is a schematic diagram of the sound-absorbing cotton structure of a pollution monitoring drone with a take-off and landing protection structure proposed by the utility model.

[0023] Legend:

[0024] 1. Support plate; 2. Connecting rod; 3. Connecting column; 4. Sliding sleeve; 5. Limiting plate 1; 6. Spring 1; 7. Sliding column; 8. Active ball 1; 9. Trapezoidal block; 10. Connecting plate; 11. Active ball 2; 12. Rotating rod; 13. Active ball 3; 14. Support plate; 15. Sliding rod; 16. Spring 2; 17. Limiting plate 2; 18. Sleeve; 19. Fixed plate; 20. Motor; 21. Rotating shaft; 22. Active rod; 23. Fixed shaft 1; 24. Connecting rod; 25. Fixed shaft 2; 26. Clamping plate; 27. Fixed frame; 28. Slide groove; 29. ​​Flight rod; 30. Flight wing; 31. Fixed frame; 32. Shielding frame; 33. Sound-absorbing cotton; 34. Protective ring; 35. UAV body. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1 - Figure 3 , an embodiment provided by the utility model: a pollution monitoring drone with a take-off and landing protection structure, including a support plate 1, the support plate 1 is the basic platform of the entire drone, ensuring the stability and durability of the structure, the four corners of the bottom of the support plate 1 are fixedly connected with connecting rods 2, the layout of the connecting rods 2 can disperse the pressure on the support plate 1 and transfer the load evenly to the connecting column 3, every two connecting rods 2 are fixedly connected to a connecting column 3 at the bottom, and buffer components are arranged on the front and rear sides of the two connecting columns 3, and multiple buffer components include sliding sleeves 4, the outer parts of the multiple sliding sleeves 4 are respectively fixedly connected to the front and rear sides of the two connecting columns 3, and the inner parts of the multiple sliding sleeves 4 are slidably connected to the limiting plate 5, and the inner part of the sliding sleeve 4 has a smooth surface, allowing The limit plate 5 slides up and down therein, playing a guiding and stabilizing role. A spring 6 is arranged inside each of the plurality of sliding sleeves 4. One end of the spring 6 is fixedly connected to the inner top side of the sliding sleeve 4, and the other end of the spring 6 is fixedly connected to the top of the limit plate 5. The spring 6 provides a buffering force to absorb the impact force. The bottoms of the plurality of limit plates 5 are fixedly connected to a sliding column 7. The limit plate 5 cooperates with the spring 6 to limit the moving range of the sliding column 7. The outside of the sliding column 7 is slidably connected to the inside of the sliding sleeve 4. The bottoms of the plurality of sliding columns 7 are movably connected to an active ball 8. The bottoms of the plurality of active balls 8 are fixedly connected to a trapezoidal block 9. The active ball 8 can rotate in multiple directions so that the trapezoidal block 9 can quickly adjust the angle to adapt to uneven ground.

[0027] Reference Figure 1 - Figure 3 The outsides of the multiple buffer components are all fixedly connected with a connecting plate 10, the outsides of the multiple connecting plates 10 are all movably connected with an active ball 2 11, the adjacent sides of the multiple active balls 2 11 are all fixedly connected with a rotating rod 12, the tops of the multiple rotating rods 12 are all fixedly connected with an active ball 3 13, the tops of the multiple active balls 3 13 are all movably connected with a supporting plate 14, and the tops of the multiple supporting plates 14 are all fixedly connected with a sliding rod 15. When the contact with the ground is tilted or uneven, the positions of the supporting plate 14 and the sliding rod 15 can be quickly adjusted through the interaction of the active ball 2 11, the rotating rod 12 and the active ball 3 13 to keep the drone The outer parts of the plurality of sliding rods 15 are sleeved with springs 16, which provide elastic force to maintain the elasticity and stability of the structure. The tops of the plurality of sliding rods 15 are fixedly connected to the limiting plates 17, and the outer parts of the plurality of limiting plates 17 are slidably connected to sleeves 18. The outer parts of the sliding rods 15 are slidably connected to the inner parts of the sleeves 18. The combination of the limiting plates 17 and the sleeves 18 limits the range of motion of the sliding rods 15 to prevent them from being out of control in extreme cases. The tops of the plurality of sleeves 18 are provided with fixing components, which include fixing plates 19, and the bottoms of the fixing plates 19 are fixedly connected to the tops of the plurality of sleeves 18.

[0028] Reference Figure 2 and Figure 4 A motor 20 is installed at the bottom of the fixed plate 19, and a rotating shaft 21 is fixedly connected to the output end of the motor 20. The motor 20 transmits power through the rotating shaft 21. The outside of the rotating shaft 21 is fixedly connected to a movable rod 22, so that the movable rod 22 rotates. The top of the movable rod 22 is fixedly connected to two fixed shafts 1 23. The outsides of the two fixed shafts 1 23 are both rotatably connected to connecting rods 24. The tops of the two connecting rods 24 are both rotatably connected to fixed shafts 25, and then the fixed shafts 25 can be displaced by the rotation of the connecting rods 24. The two fixed shafts The tops of the two shafts 25 are fixedly connected with a clamping plate 26, the top of the rotating shaft 21 is rotatably connected with a fixed frame 27, the top of the fixed shaft 1 23 is slidably connected to the bottom of the fixed frame 27, so that the clamping plate 26 can be displaced, thereby achieving the clamping and fixation of the pollution detection equipment, the bottom of the fixed frame 27 is fixedly connected to the top of the fixed plate 19, and two slide grooves 28 are provided inside the fixed frame 27, the outside of the fixed shaft 25 is slidably connected to the inside of the slide groove 28, and the slide groove 28 is designed here to serve as a sliding space for the fixed shaft 25.

[0029] Reference Figure 1 and Figure 5The outside of the support plate 1 is fixedly connected with multiple flight rods 29, and the outsides of the multiple flight rods 29 are fixedly connected with flying wings 30. The flying wings 30 are the main components that provide lift. The outside bottom sides of the multiple flying wings 30 are fixedly connected with fixing frames 31, and the outside top sides of the multiple flying wings 30 are fixedly connected with shielding frames 32. The outsides of the fixing frames 31 are fixedly connected with sound-absorbing cotton 33, and the outsides of the shielding frames 32 are fixedly connected to the inside of the sound-absorbing cotton 33. The outsides of the multiple sound-absorbing cottons 33 are fixedly connected with protective rings 34. The fixing frames 31, the shielding frames 32 and the protective rings 34 are arranged around the flying wings 30 to enhance the structural strength. At the same time, the sound-absorbing cotton 33 is used to absorb the noise generated during flight and reduce the impact on the environment. The top of the support plate 1 is fixedly connected with a drone body 35.

[0030] Working principle: When the UAV needs to start working, the motor 20 can be started first, and the motor 20 can be used to drive the rotating shaft 21 to rotate, and then the movable rod 22 can be driven to rotate around the rotating shaft 21, at this time, the connecting rod 24 will be displaced, and then the fixed shaft 1 23 can be rotated, and then the fixed shaft 25 can be slid inside the slide groove 28 with the help of the displacement of the connecting rod 24, and then the clamping plate 26 can be driven to displace, and then the pollution detection equipment can be clamped and fixed, and then the UAV body 35 can be started to make the flying wing 30 start working, and then the fan blades outside the flying wing 30 can be rotated, so that the UAV can be lifted and lowered. At this time, the noise generated by the rotation of the fan blades can be absorbed by the sound-absorbing cotton 33, so as to achieve the effect of noise reduction. At the same time, the flying wing 30 can be surrounded by the fixing frame 31, the shielding frame 32 and the protective ring 34, so as to protect the flying wing 30. When the drone is landing and the fuselage is tilted or the ground is uneven, the trapezoidal block 9 will contact the ground first, and then the movable ball 1 8 will rotate, so that the bottom of the trapezoidal block 9 can quickly contact the ground to reach the maximum area. At this time, the sliding column 7 will slide inside the sliding sleeve 4, and then the elastic force of the spring 1 6 can be used to achieve buffer protection during landing. At this time, as the movable ball 1 8 moves, the movable ball 2 11 will shift in angle, and then the rotating rod 12 can be pulled, so that the movable ball 3 13 can move, and then the support plate 14 and the sliding rod 15 can be displaced, and then the limit plate 2 17 can slide inside the sleeve 18. At this time, the sliding rod 15 will be stretched or compressed, and then the trapezoidal block 9 can be quickly returned to the original position, so that the landing process of the drone is more stable, thereby greatly improving the stability and protection capability of the drone during the lifting process.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pollution monitoring drone with a take-off and landing protection structure, comprising a support plate (1), characterized in that: The four corners of the bottom of the support plate (1) are fixedly connected to connecting rods (2), the bottoms of every two connecting rods (2) are fixedly connected to a connecting column (3), the front and rear sides of the two connecting columns (3) are provided with buffer components, the outsides of the plurality of buffer components are fixedly connected to connecting plates (10), the outsides of the plurality of connecting plates (10) are movably connected to movable balls (11), the adjacent sides of the plurality of movable balls (11) are fixedly connected to rotating rods (12), the tops of the plurality of rotating rods (12) are fixedly connected to the movable balls (11), and the movable balls (11) are fixedly connected to the rotating rods (12). The tops of the plurality of movable balls (13) are all fixedly connected with movable balls three (13), the tops of the plurality of movable balls three (13) are all movably connected with support plates (14), the tops of the plurality of support plates (14) are all fixedly connected with sliding rods (15), the outsides of the plurality of sliding rods (15) are all sleeved with springs two (16), the tops of the plurality of sliding rods (15) are all fixedly connected with limit plates two (17), the outsides of the plurality of limit plates two (17) are all slidably connected with sleeves (18), and the tops of the plurality of sleeves (18) are provided with fixed components.

2. The pollution monitoring drone with a take-off and landing protection structure according to claim 1, characterized in that: The plurality of buffer components all comprise sliding sleeves (4), the exteriors of the plurality of sliding sleeves (4) are respectively fixedly connected to the front and rear sides of the two connecting columns (3), the interiors of the plurality of sliding sleeves (4) are all slidably connected to a limiting plate (5), the interiors of the plurality of sliding sleeves (4) are all provided with a spring (6), the bottoms of the plurality of limiting plates (5) are all fixedly connected to a sliding column (7), the bottoms of the plurality of sliding columns (7) are movably connected to an active ball (8), and the bottoms of the plurality of active balls (8) are all fixedly connected to a trapezoidal block (9).

3. The pollution monitoring drone with a take-off and landing protection structure according to claim 1, characterized in that: The fixing assembly comprises a fixing plate (19), the bottom of which is fixedly connected to the tops of the plurality of sleeves (18), a motor (20) is installed at the bottom of the fixing plate (19), the output end of the motor (20) is fixedly connected to a rotating shaft (21), the outside of the rotating shaft (21) is fixedly connected to a movable rod (22), the top of the movable rod (22) is fixedly connected to two fixing shafts (23), the outsides of the two fixing shafts (23) are both rotatably connected to connecting rods (24), the tops of the two connecting rods (24) are both rotatably connected to fixing shafts (25), the tops of the two fixing shafts (25) are both fixedly connected to clamping plates (26), the top of the rotating shaft (21) is rotatably connected to a fixing frame (27), and two sliding grooves (28) are provided inside the fixing frame (27).

4. The pollution monitoring drone with a take-off and landing protection structure according to claim 3, characterized in that: The support plate (1) is fixedly connected to a plurality of flight rods (29) on the outside, the plurality of flight rods (29) are fixedly connected to a flight wing (30) on the outside, the plurality of flight wings (30) are fixedly connected to a fixing frame (31) on the outside bottom side, the plurality of flight wings (30) are fixedly connected to a shielding frame (32) on the outside top side, the fixing frame (31) is fixedly connected to a sound-absorbing cotton (33) on the outside, the plurality of sound-absorbing cotton (33) are fixedly connected to a protective ring (34) on the outside, and the top of the support plate (1) is fixedly connected to a drone body (35).

5. The pollution monitoring drone with a take-off and landing protection structure according to claim 2, characterized in that: One end of the spring one (6) is fixedly connected to the inner top side of the sliding sleeve (4), and the other end of the spring one (6) is fixedly connected to the top of the limiting plate one (5).

6. The pollution monitoring drone with a take-off and landing protection structure according to claim 2, characterized in that: The outside of the sliding column (7) is slidably connected to the inside of the sliding sleeve (4), and the outside of the sliding rod (15) is slidably connected to the inside of the sleeve (18).

7. The pollution monitoring UAV with a take-off and landing protection structure according to claim 3, characterized in that: The outside of the second fixed shaft (25) is slidably connected to the inside of the sliding groove (28), and the bottom of the fixed frame (27) is fixedly connected to the top of the fixed plate (19).

8. The pollution monitoring drone with a take-off and landing protection structure according to claim 4, Features: The outside of the shielding frame (32) is fixedly connected to the inside of the sound-absorbing cotton (33). The top of the fixed shaft (23) is slidably connected to the bottom of the fixed frame (27).

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