Composite wing vertical take-off and landing aircraft

Abstract

The utility model relates to the technical field of aircrafts, and discloses a composite wing vertical take-off and landing aircraft which comprises an aircraft body, the bottom of the aircraft body is fixedly connected with a fixing assembly used for reinforcing the stability of a driving source, and the outer portion of the fixing assembly is fixedly connected with a driving assembly used for containing a bottom mechanism. The outer portion of the driving assembly is fixedly connected with a connecting circular plate, the outer portion of the connecting circular plate is fixedly connected with a connecting block, the inner portion of the connecting block is fixedly connected with a supporting leg, the inner portion of the supporting leg is rotatably connected with a follow-up shaft, and the top of the follow-up shaft is fixedly connected with a fixing bolt. The driving source drives the supporting legs in the connecting blocks to move, and the first connecting plates for steering and the shells are arranged at the tops of the supporting legs, so that the supporting mechanism can change the direction when retracting, rubber wheels are stored in the machine body, and the supporting mechanism is convenient to use. And therefore, the aircraft is relatively stable when falling.

Description

Technical Field

[0001] The utility model relates to the technical field of aircraft, in particular to a composite wing vertical take-off and landing aircraft. Background Art

[0002] A composite wing vertical take-off and landing aircraft is a complex aircraft that can switch between vertical and horizontal flight modes. It combines the characteristics of traditional fixed-wing aircraft and helicopters, aiming to overcome the limitations of traditional aircraft in vertical take-off and landing and high-speed cruising flight.

[0003] In the prior art, some devices have a smooth curved surface at the bottom when in use. During the landing process, they rely on the wind power provided by the aircraft to slowly descend. However, in this process, if the landing surface is not flat enough or the wings of the aircraft are damaged, it is easy to cause damage to the fuselage. Therefore, we propose a composite wing vertical take-off and landing aircraft. Utility Model Content

[0004] The utility model provides a composite wing vertical take-off and landing aircraft, which aims to improve the problem that some devices are easily damaged and bumped during the descent process.

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

[0006] A composite wing vertical take-off and landing aircraft, comprising a body, the bottom of which is fixedly connected with a fixing assembly for reinforcing the stability of a driving source, the outside of the fixing assembly is fixedly connected with a driving assembly for providing a bottom mechanism for storage, the outside of the driving assembly is fixedly connected with a connecting circular plate, the outside of the connecting circular plate is fixedly connected with a connecting block, the inside of the connecting block is fixedly connected with a supporting leg, the inside of the supporting leg is rotatably connected with a follower shaft, the top of the follower shaft is fixedly connected with a fixing bolt, the outside of the fixing bolt is rotatably connected with a connecting plate 1, the outside of the connecting plate 1 is rotatably connected with a shell, the outside of the shell is fixedly connected with a rotating shaft 1, the outside of the rotating shaft 1 is rotatably connected with two semicircular blocks, the outsides of the two semicircular blocks are fixedly connected with a connecting plate 2, the outside of the connecting plate 2 is fixedly connected with a fixing plate 2, the bottom of the supporting leg is fixedly connected with a ring, and the inside of the ring is rotatably connected with a buffer assembly for reducing impact force when landing.

[0007] Furthermore, a support rod is fixedly connected to the outside of the support leg, and one side of the outside of the support rod is fixedly connected to the outside of the connecting circular plate.

[0008] Furthermore, the fixing assembly includes a fixing plate 1 and a fixing plate 3, the bottom of the fixing plate 1 is fixedly connected to a fixing rod 1, the bottom of the fixing rod 1 is fixedly connected to the top of the driving assembly, the bottom of the fixing plate 3 is fixedly connected to a fixing rod 2, and the bottom of the fixing rod 2 is fixedly connected to the top of the driving assembly.

[0009] Furthermore, the driving assembly includes a driving motor and a double-headed motor, the top of the driving motor is fixedly connected to the bottom of the fixed rod one, the output end of the driving motor is fixedly connected to the driving shaft one, the outer side of the driving shaft one is fixedly connected to the outside of the connecting circular plate, the top of the double-headed motor is fixedly connected to the bottom of the fixed rod two, the output end of the double-headed motor is fixedly connected to the driving shaft two, and the outer side of the driving shaft two is fixedly connected to the outside of the connecting circular plate.

[0010] Furthermore, the buffer assembly includes a connecting shaft, the outside of which is rotatably connected to the inside of the circular ring, the outside of which is fixedly connected to two reinforcement rings, and a portion of the connecting shaft has front rubber wheels fixedly connected to both sides of its outside.

[0011] Furthermore, the support leg is internally rotatably connected to a second rotation shaft, and the second rotation shaft is externally fixedly connected to a connecting component for connecting the buffer component and the machine body.

[0012] Further, the connecting assembly includes a connecting rod, the outside of the connecting rod is fixedly connected to the outside of the rotating shaft 2, the outside of the connecting rod is fixedly connected to the rotating shaft 3, the outside of the rotating shaft 3 is rotatably connected to a tripod, and the outside of the tripod is rotatably connected to the inside of the body.

[0013] Furthermore, the outside of another part of the connecting shaft is fixedly connected to a rear rubber wheel, the top of the body is fixedly connected to a main flying wing, and the top of the main flying wing is fixedly connected to an auxiliary flying wing.

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

[0015] In the utility model, the support legs inside the connecting block are driven to move by a driving source, and a connecting plate and a shell for steering are provided on the top of the supporting legs, so that the support mechanism can change direction when it is retracted, so that the rubber wheel is stored inside the body, so that the aircraft is more stable when falling and will not be damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a composite wing vertical take-off and landing aircraft proposed by the utility model;

[0017] Figure 2This is a structural schematic diagram of a fixing plate of a composite wing vertical take-off and landing aircraft proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the support leg structure of a composite wing vertical take-off and landing aircraft proposed by the utility model;

[0019] Figure 4 This is a schematic diagram of the connecting block structure of a composite wing vertical take-off and landing aircraft proposed by the utility model;

[0020] Figure 5 for Figure 3 Enlarged view of point A in the middle;

[0021] Figure 6 for Figure 2 Enlarged view of point B in the middle;

[0022] Figure 7 The utility model provides a schematic diagram of the auxiliary flight wing structure of a composite wing vertical take-off and landing aircraft.

[0023] Legend:

[0024] 1. Body; 2. Fixing plate 1; 3. Fixing rod 1; 4. Driving motor; 5. Driving shaft 1; 6. Connecting circular plate; 7. Support rod; 8. Support leg; 9. Connecting block; 10. Fixing bolt; 11. Connecting plate 1; 12. Casing; 13. Rotating shaft 1; 14. Semicircular block; 15. Connecting plate 2; 16. Fixing plate 2; 17. Rotating shaft 2; 18. Connecting rod; 19. Rotating shaft 3; 20. Tripod; 21. Circular ring; 22. Connecting shaft; 23. Reinforcement ring; 24. Front rubber wheel; 25. Double-head motor; 26. Auxiliary flying wing; 27. Driving shaft 2; 28. Fixing rod 2; 29. ​​Fixing plate 3; 30. Rear rubber wheel; 31. Main flying wing; 32. Follower shaft. 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 , Figure 4 , Figure 5 , Figure 6The utility model provides an embodiment: a composite wing vertical take-off and landing aircraft, including a fuselage 1, which supports and fixes all other components and parts. The bottom of the fuselage 1 is fixedly connected with a fixing component for reinforcing the stability of the driving source, so as to fix the bottom structure to prevent damage and deviation. The outside of the fixing component is fixedly connected with a driving component for providing a bottom mechanism for storage. The outside of the driving component is fixedly connected with a connecting circular plate 6, which can drive the connecting circular plate 6 to rotate. The outside of the connecting circular plate 6 is fixedly connected with a connecting block 9. The inside of the connecting block 9 is fixedly connected with a supporting leg 8, which can drive the supporting leg 8 to rotate and be stored at the bottom of the fuselage 1. The outside of the supporting leg 8 is fixedly connected with a supporting rod 7. One side of the outside of the supporting rod 7 is fixedly connected to the outside of the connecting circular plate 6. The inside of the supporting leg 8 is rotatably connected with a follower shaft 32, and the top of the follower shaft 32 is fixedly connected with A fixing bolt 10, the fixing bolt 10 is rotatably connected to a connecting plate 11 on the outside, the connecting plate 11 is rotatably connected to a housing 12 on the outside, and can rotate freely in coordination with the rotation of the bottom, the housing 12 is fixedly connected to a rotating shaft 13 on the outside, the rotating shaft 13 is rotatably connected to two semicircular blocks 14 on the outside, the two semicircular blocks 14 are fixedly connected to a connecting plate 2 15 on the outside, the connecting plate 2 15 is fixedly connected to a fixing plate 2 16 on the outside, a circular ring 21 is fixedly connected to the bottom of the supporting leg 8, the circular ring 21 is internally rotatably connected to a buffer component for reducing the impact force when landing, and can reduce the impact force when the device lands, wherein another part of the connecting shaft 22 is externally fixedly connected to a rear rubber wheel 30, the top of the body 1 is fixedly connected to a main flying wing 31, the top of the main flying wing 31 is fixedly connected to an auxiliary flying wing 26, and can facilitate the device to glide in the air;

[0027] The fixing assembly includes a fixing plate 2 and a fixing plate 3 29. The bottom of the fixing plate 2 is fixedly connected to a fixing rod 3. The bottom of the fixing rod 3 is fixedly connected to the top of the driving assembly. The bottom of the fixing plate 3 29 is fixedly connected to a fixing rod 28. The bottom of the fixing rod 28 is fixedly connected to the top of the driving assembly. The driving assembly includes a driving motor 4 and a double-headed motor 25. The top of the driving motor 4 is fixedly connected to the bottom of the fixing rod 3. The output end of the driving motor 4 is fixedly connected to a driving shaft 5. One side of the outside of the driving shaft 5 is fixedly connected to the outside of the connecting circular plate 6. The top of the double-headed motor 25 is fixedly connected to the bottom of the fixing rod 28. The output end of the double-headed motor 25 is fixedly connected to a driving shaft 27. One side of the outside of the driving shaft 27 is fixedly connected to the outside of the connecting circular plate 6. The buffer assembly includes a connecting shaft 22. The outside of the connecting shaft 22 is rotatably connected to the inside of the circular ring 21. The outside of the connecting shaft 22 is fixedly connected to two reinforcement rings 23, and the outside of a part of the connecting shaft 22 is fixedly connected to front rubber wheels 24 on both sides of the outside.

[0028] Reference Figure 2 , Figure 7The support leg 8 is internally rotatably connected to a second rotating shaft 17, and the external part of the second rotating shaft 17 is fixedly connected to a connecting component for connecting the buffer component and the body 1. The connecting component includes a connecting rod 18, and the external part of the connecting rod 18 is fixedly connected to the external part of the second rotating shaft 17. The external part of the connecting rod 18 is fixedly connected to a third rotating shaft 19, and the external part of the third rotating shaft 19 is rotatably connected to a tripod 20, and the external part of the tripod 20 is rotatably connected to the internal part of the body 1.

[0029] Compared with some devices in the prior art, the above content drives the support leg 8 inside the connecting block 9 to move through the driving source, and a connecting plate 11 and a shell 12 for steering are provided on the top of the supporting leg 8, so that the support mechanism can change direction when it is retracted, so that the rubber wheel is stored in the interior of the body 1, so that the aircraft is more stable when falling and will not be damaged.

[0030] Working principle: After the device takes off, the driving motor 4 and the double-headed motor 25 are started, thereby driving the external structure to rotate. First, the connecting circular plate 6 will rotate under the drive of the driving source, thereby driving the supporting legs 8 on the connecting block 9 to rotate. A supporting rod 7 is arranged between the connecting circular plate 6 and the supporting legs 8 to provide stability. During the rotation process, because a fixed plate 2 16 is fixed to the bottom of the body 1, and the two semicircular blocks 14 on the connecting plate 2 15 on one side of the fixed plate 2 16 have a rotating shaft 13 rotating inside, and a spherical free rotation is arranged between the outer shell 12 and the connecting plate 1 11, The bottom of the fixing bolt 10 is fixedly connected to the top of the follower shaft 32, so it can drive the structure on the ring 21 at the bottom of the follower shaft 32 to flip. Therefore, during the rotation of the support leg 8, the follower shaft 32 also drives the front rubber wheel 24 and the rear rubber wheel 30 to flip in the vertical plane, so that the structure at the bottom of the body 1 is hidden inside the body 1, and the driving source is started in reverse during the landing process to unfold the entire structure, so that when landing, the front rubber wheel 24 and the rear rubber wheel 30 contact the ground first, reducing the impact force of the device and preventing damage to the internal delicate equipment of the body 1.

[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 composite wing vertical take-off and landing aircraft, comprising an airframe, characterized in that: The bottom of the body is fixedly connected with a fixing component for reinforcing the stability of the driving source, and the outside of the fixing component is fixedly connected with a driving component for providing a bottom mechanism for storage, the outside of the driving component is fixedly connected with a connecting circular plate, the outside of the connecting circular plate is fixedly connected with a connecting block, the inside of the connecting block is fixedly connected with a supporting leg, the inside of the supporting leg is rotatably connected with a follower shaft, the top of the follower shaft is fixedly connected with a fixing bolt, the outside of the fixing bolt is rotatably connected with a connecting plate 1, the outside of the connecting plate 1 is rotatably connected with a shell, the outside of the shell is fixedly connected with a rotating shaft 1, the outside of the rotating shaft 1 is rotatably connected with two semicircular blocks, the outsides of the two semicircular blocks are fixedly connected with a connecting plate 2, the outside of the connecting plate 2 is fixedly connected with a fixing plate 2, the bottom of the supporting leg is fixedly connected with a ring, and the inside of the ring is rotatably connected with a buffer component for reducing impact force when landing.

2. A composite wing vertical take-off and landing aircraft according to claim 1, characterized in that: The outside of the support leg is fixedly connected with a support rod, and one side of the outside of the support rod is fixedly connected to the outside of the connecting circular plate.

3. A composite wing vertical take-off and landing aircraft according to claim 1, characterized in that: The fixing assembly includes a fixing plate 1 and a fixing plate 3. The bottom of the fixing plate 1 is fixedly connected to a fixing rod 1, and the bottom of the fixing rod 1 is fixedly connected to the top of the driving assembly. The bottom of the fixing plate 3 is fixedly connected to a fixing rod 2, and the bottom of the fixing rod 2 is fixedly connected to the top of the driving assembly.

4. A composite wing vertical take-off and landing aircraft according to claim 3, characterized in that: The driving assembly includes a driving motor and a double-headed motor. The top of the driving motor is fixedly connected to the bottom of the fixed rod one, the output end of the driving motor is fixedly connected to the driving shaft one, and the outer side of the driving shaft one is fixedly connected to the outside of the connecting circular plate. The top of the double-headed motor is fixedly connected to the bottom of the fixed rod two, the output end of the double-headed motor is fixedly connected to the driving shaft two, and the outer side of the driving shaft two is fixedly connected to the outside of the connecting circular plate.

5. The composite wing vertical take-off and landing aircraft according to claim 1, characterized in that: The buffer assembly includes a connecting shaft, the outside of which is rotatably connected to the inside of the circular ring, and the outside of which is fixedly connected to two reinforcement rings, wherein both sides of the outside of a portion of the connecting shaft are fixedly connected to front rubber wheels.

6. The composite wing vertical take-off and landing aircraft according to claim 1, characterized in that: The support leg is internally rotatably connected to a second rotation shaft, and the second rotation shaft is externally fixedly connected to a connecting component for connecting the buffer component and the machine body.

7. A composite wing vertical take-off and landing aircraft according to claim 6, characterized in that: The connecting assembly includes a connecting rod, the outside of which is fixedly connected to the outside of the second rotating shaft, the outside of which is fixedly connected to the third rotating shaft, the outside of the third rotating shaft is rotatably connected to a tripod, and the outside of the tripod is rotatably connected to the inside of the machine body.

8. The composite wing vertical take-off and landing aircraft according to claim 5, characterized in that: The outside of the other part of the connecting shaft is fixedly connected with a rear rubber wheel, the top of the body is fixedly connected with a main flying wing, and the top of the main flying wing is fixedly connected with an auxiliary flying wing.

Images