Rotor unmanned aerial vehicle

Abstract

The utility model provides a rotor wing unmanned aerial vehicle relates to unmanned aerial vehicle technical field, including protection cover and be provided a plurality of rotor wing mechanism in the protection cover, protection cover includes detachable connection's upper frame and lower frame, upper frame and lower frame both are semispherical, and the upper frame and lower frame both form a plurality of hollow-out hole, rotor wing mechanism includes rotor wing, the rotor wing mechanism is equipped with the hollow-out hole, the rotor wing mechanism is equipped with the hollow-out hole, the rotor wing mechanism is equipped with the hollow-out hole. The rotor wing is arranged in the protection cover, when the unmanned aerial vehicle collides, the rotor wing is isolated and protected by the spherical protection cover, the rotor wing is not prone to being damaged, the rotor wing is placed on the combination face of the upper frame and the lower frame, and even if the upper frame and the lower frame of the protection cover seriously deform after collision, the upper frame and the lower frame cannot interfere with normal rotation of the rotor wing; the upper frame and the lower frame are detachably connected, so that the unmanned aerial vehicle can be conveniently mounted and maintained, and the hollow holes are beneficial to reducing the overall weight of the unmanned aerial vehicle.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane technical field, in particular to a rotor unmanned plane. BACKGROUND

[0002] Unmanned plane refers to the flying vehicle without operating personnel, and unmanned plane system is various, and is widely used, and including rotor unmanned plane, it is a kind of special unmanned rotor aircraft with three and above rotor shaft, they rotate through the electric motor on each shaft, drive rotor rotation, thereby generating lift thrust, by changing the relative rotation speed between different rotors, the size of single-shaft propulsion force can be changed, thereby controlling the running track of aircraft, rotor unmanned plane is easy to control, can vertically take off and hover, mainly applicable to low altitude, low speed, vertical take-off and hover requirement task type, but when unmanned plane is interfered or operating failure, collision phenomenon is easy to appear, when unmanned plane hits ground or wall, rotor is easy to be damaged, damaged rotor unmanned plane is often difficult to repair, and service life is reduced, thereby causing greater economic loss. SUMMARY

[0003] The utility model discloses a rotor unmanned plane, can effectively avoid damaging rotor when colliding.

[0004] To achieve the above object, the technical scheme of the utility model embodiment is as follows:

[0005] A rotor unmanned plane, comprising:

[0006] A protective cover, the protective cover includes detachably connected upper frame and lower frame, the upper frame and the lower frame are semispherical, the upper frame and the lower frame are formed with a plurality of hollow holes;

[0007] A plurality of rotor mechanisms arranged in the protective cover, the rotor mechanism includes a rotor, the rotor is placed on the combination surface of the upper frame and the lower frame.

[0008] Further,

[0009] The upper frame and the lower frame are integrally formed structure, and the hollow hole is a regular polygon.

[0010] Further,

[0011] The hollow hole is a regular pentagonal hole or a regular hexagonal hole.

[0012] Further,

[0013] The upper frame and the lower frame are connected by a plurality of buckle structures, or / and;

[0014] The upper frame and the lower frame are connected by a plurality of threaded fasteners.

[0015] Furthermore,

[0016] The protective cover is also provided with a support frame for supporting the rotor mechanism. The support frame includes a support frame and a hanger. The support frame is used to support the rotor mechanism. One end of the hanger is connected to the support frame, and the other end of the hanger is sandwiched between the upper frame and the lower frame.

[0017] Furthermore,

[0018] The support frame includes four brackets, which are arranged at equal angular intervals along the circumference of the support frame. Each bracket includes a mounting seat that cooperates with the rotor mechanism.

[0019] Furthermore,

[0020] The support frame has a mounting compartment at its bottom center for installing power supply batteries.

[0021] Furthermore,

[0022] The bottom of the protective cover has an operating hole for easy installation of the power supply battery.

[0023] Furthermore,

[0024] The rotor mechanism also includes a motor connected to the rotor drive, the motor being located inside the mounting base, and the rotor being located above the mounting base.

[0025] Furthermore,

[0026] The bottom of the protective cover is provided with multiple reinforcing ribs.

[0027] Compared with the prior art, the embodiments of this utility model have at least the following technical effects:

[0028] This utility model embodiment of the rotary-wing drone includes a protective cover and multiple rotor mechanisms disposed within the protective cover. The protective cover includes a detachably connected upper frame and a lower frame, both of which are hemispherical and have multiple perforations. The rotor mechanism includes a rotor, which is disposed inside the protective cover. When the drone collides, the rotor is isolated and protected by the spherical protective cover, making it less susceptible to damage. Furthermore, the rotor is placed at the joint surface of the upper and lower frames, so even if the upper and lower frames of the protective cover are severely deformed after a collision, the rotor will not interfere with or hinder the normal rotation of the rotor due to the joint surface of the upper and lower frames. In addition, the detachable connection of the upper and lower frames facilitates the installation and maintenance of the drone, while the perforations help reduce the overall weight of the drone. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 is a structural schematic diagram in an embodiment;

[0030] Figure 2 is a sectional view in an embodiment;

[0031] Figure 3 is a schematic diagram of a support bracket in an embodiment.

[0032] BRIEF DESCRIPTION OF DRAWINGS

[0033] 10, protective cover; 11, upper frame; 12, lower frame; 13, operation hole; 14, reinforcing rib; 20, hollow hole; 21, regular pentagonal hole; 22, regular hexagonal hole; 30, rotor mechanism; 31, rotor; 40, support bracket; 41, support frame; 42, hanger; 410, support; 4100, mounting seat; 411, mounting bin. DETAILED DESCRIPTION

[0034] The technical scheme of the present application will be further described in detail below in combination with the drawings and specific embodiments. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application. In the following description, the expression "some embodiments" describes a subset of all possible embodiments, but it should be understood that "some embodiments" can be the same subset or different subsets of all possible embodiments and can be combined with each other without conflict.

[0035] It should be further noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "inner", "outer", "left", "right", and similar expressions used herein are for the purpose of description only and are not intended to be the only implementation.

[0036] Please refer to the drawings Figure 1 to the drawings Figure 2This application provides a rotary-wing drone, specifically including a protective cover 10 and four rotor mechanisms 30 disposed within the protective cover 10. In this embodiment, only four rotor mechanisms 30 are provided for illustrative purposes, and it is not limited to only four rotor mechanisms 30. Other values ​​can be set according to needs. The protective cover 10 includes a detachably connected upper frame 11 and a lower frame 12. Both the upper frame 11 and the lower frame 12 are hemispherical, and both the upper frame 11 and the lower frame 12 have multiple hollow holes 20. The rotor mechanism 30 includes a rotor 31, which is disposed inside the protective cover 10 and placed on the joint surface of the upper frame 11 and the lower frame 12 (e.g., Figure 2 As shown), the rotor 31 is flush with the joint surface of the upper frame 11 and the lower frame 12.

[0037] In the above technical solution of this application, the rotor 31 of the rotor mechanism 30 is disposed inside the protective cover 10. The upper frame 11 and the lower frame 12 are both hemispherical, and the protective cover 10 formed by the combination of the upper frame 11 and the lower frame 12 is spherical. If the drone collides, the rotor 31 is isolated and protected by the spherical protective cover 10, and the rotor 31 is not easily damaged. Furthermore, the rotor 31 is placed on the joint surface of the upper frame 11 and the lower frame 12. Therefore, even if the upper frame 11 and the lower frame 12 of the protective cover 10 are severely deformed after the collision, the upper frame 11 and the lower frame 12 will not interfere with the normal rotation of the rotor 31 at the joint of the two, nor will they hinder the rotation of the rotor. In addition, the detachable connection of the upper frame 11 and the lower frame 12 facilitates the installation and maintenance of the drone, while the hollow hole 20 helps to reduce the overall weight of the drone.

[0038] Please refer to the attached document. Figure 1 To be continued Figure 2 In one embodiment of this utility model, the upper frame 11 and the lower frame 12 are both integrally formed structures, and the perforated holes 20 are regular polygons. The integrally formed upper frame 11 and lower frame 12 have better resistance to deformation and can reduce damage when the drone is impacted. The perforated holes 20 are regular polygons to facilitate the formation of mesh holes that fill the entire protective cover 10.

[0039] Please refer to the attached document. Figure 1 To be continued Figure 2 In one embodiment of this utility model, the perforated hole 20 is a regular pentagonal hole 21 or a regular hexagonal hole 22. The protective cover 10 is provided with a perforated structure composed of multiple regular pentagonal holes 21 and multiple regular hexagonal holes 22, resembling the shape of a soccer ball. Each regular pentagonal hole 21 can be surrounded by five regular hexagonal holes 22, and each regular hexagonal hole 22 can be surrounded by three regular pentagonal holes 21 and three regular hexagonal holes 22 in an alternating pattern. This perforated structure composed of multiple regular pentagonal holes 21 and multiple regular hexagonal holes 22 maximizes the perforated area, reducing the overall weight of the protective drone.

[0040] In an embodiment of the present application, the upper frame 11 and the lower frame 12 are connected by a plurality of buckle structures, and the upper frame 11 and the lower frame 12 are connected by a plurality of threaded fasteners. Specifically, one of the upper frame 11 and the lower frame 12 is provided with a clamping hole, and the other is correspondingly provided with a clamping hook. The upper frame 11 and the lower frame 12 are limited and connected by the clamping hole and the clamping hook. In addition, in order to ensure the stability of the connection, the upper frame 11 and the lower frame 12 can also be connected by a plurality of threaded fasteners. The threaded fastener can be a screw, one of the upper frame 11 and the lower frame 12 is provided with a through hole for the screw to pass through, and the other is provided with a threaded hole matched with the screw. In other embodiments, the upper frame 11 and the lower frame 12 can be connected by a plurality of buckle structures or the upper frame 11 and the lower frame 12 can be connected by a plurality of threaded fasteners, which are not limited herein.

[0041] Please refer to the accompanying drawings Figure 1 to the accompanying drawings Figure 3 In an embodiment of the present application, the support frame 41 is provided with four supports 410, and the four supports 410 are arranged at equal angles along the circumferential direction of the support frame 41. Each of the supports 410 is provided with a mounting seat 4100 matched with the rotor mechanism 30. Four rotor mechanisms 30 are correspondingly mounted on the mounting seats 4100 of the four supports 410.

[0042] Please refer to the accompanying drawings Figure 1 to the accompanying drawings Figure 2 In an embodiment of the present application, the bottom end of the support frame 41 at the center is provided with a mounting bin 411 for mounting a power supply battery. Further, the bottom of the protective cover 10 is provided with an operation hole 13 for conveniently mounting the power supply battery. The size of the operation hole 13 meets the requirement that an operator can pass through with one hand. The operator can conveniently replace the power supply battery of the unmanned aerial vehicle through the operation hole 13 without disassembling the entire protective cover 10. In addition, the operation hole 13 can be circular, and the periphery of the operation hole 13 can be directly used as the bottom support of the protective unmanned aerial vehicle, so that the protective unmanned aerial vehicle can be stably placed on the horizontal plane.

[0043] Please refer to the accompanying drawings Figure 1 to the accompanying drawings Figure 2In an embodiment of the utility model, the rotor mechanism 30 further includes a motor in transmission connection with the rotor 31, the motor is located in the mounting seat 4100, the rotor 31 is exposed outside the mounting seat 4100 and is located above the mounting seat 4100, and the motor drives the rotor 31 to rotate to provide the unmanned aerial vehicle with the power for ascending.

[0044] Please refer to the attached drawings Figure 1 to the attached drawings Figure 2 In an embodiment of the utility model, the bottom of the protective cover 10 is provided with a plurality of reinforcing ribs 14. In order to strengthen the supporting strength and bearing capacity of the bottom of the protective cover 10, the circumference of the bottom of the protective cover 10 can be provided with a plurality of reinforcing ribs 14, one end of the reinforcing rib 14 is connected to the hole wall of the operation hole 13, and the other end is connected to the hole wall of the regular pentagonal hole 21 or the regular hexagonal hole 22.

[0045] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model. The protection scope of the utility model should be accurate with the protection scope of the claims.

Claims

1. A rotor unmanned aerial vehicle, comprising a protective cover (10), the protective cover (10) comprising an upper frame (11) and a lower frame (12) detachably connected, the upper frame (11) and the lower frame (12) are both hemispherical, the upper frame (11) and the lower frame (12) are both formed with a plurality of hollow holes (20), a plurality of rotor mechanisms (30) provided in the protective cover (10), the rotor mechanism (30) comprising a rotor (31), characterized in that, The rotor (31) is placed on the joint surface of the upper frame (11) and the lower frame (12).

2. The rotor drone of claim 1, wherein, The upper frame (11) and the lower frame (12) are integrally formed, and the hollow hole (20) is a regular polygon.

3. The rotor drone of claim 2, wherein, The hollow hole (20) is a regular pentagonal hole (21) or a regular hexagonal hole (22).

4. The rotor UAV of claim 1, wherein, The upper frame (11) and the lower frame (12) are connected by a plurality of buckle structures, or / and; The upper frame (11) and the lower frame (12) are connected by a plurality of threaded fasteners.

5. The rotor UAV of claim 1, wherein, The protective cover (10) further comprises a supporting frame (40) for supporting the rotor mechanism (30), the supporting frame (40) comprises a support frame (41) and a hanger (42), the support frame (41) is used for supporting the rotor mechanism (30), one end of the hanger (42) is connected with the support frame (41), and the other end of the hanger (42) is clamped between the upper frame (11) and the lower frame (12).

6. The rotor UAV of claim 5, wherein, The support frame (41) comprises four supports (410), the four supports (410) are arranged at equal angles along the circumference of the support frame (41), and each support (410) comprises a mounting seat (4100) matched with the rotor mechanism (30).

7. The rotor UAV of claim 5, wherein, The bottom end of the support frame (41) at the center is provided with a mounting bin (411) for mounting a power supply battery.

8. The rotor UAV of claim 7, wherein, The bottom of the protective cover (10) is provided with an operation hole (13) for facilitating the installation of a power supply battery.

9. The rotary-wing UAV of claim 6, wherein, The rotor mechanism (30) further comprises a motor in transmission connection with the rotor (31), the motor is located in the mounting seat (4100), and the rotor (31) is located above the mounting seat (4100).

10. The rotorcraft (31) of claim 1, wherein The bottom of the protective cover (10) is provided with a plurality of reinforcing ribs (14).

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