CN113148133A - Improved generation air-land dual-purpose four rotor unmanned aerial vehicle - Google Patents
Improved generation air-land dual-purpose four rotor unmanned aerial vehicle Download PDFInfo
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- CN113148133A CN113148133A CN202110359190.6A CN202110359190A CN113148133A CN 113148133 A CN113148133 A CN 113148133A CN 202110359190 A CN202110359190 A CN 202110359190A CN 113148133 A CN113148133 A CN 113148133A
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- rotors
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- aerial vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/20—Rotorcraft characterised by having shrouded rotors, e.g. flying platforms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F5/00—Other convertible vehicles, i.e. vehicles capable of travelling in or on different media
- B60F5/02—Other convertible vehicles, i.e. vehicles capable of travelling in or on different media convertible into aircraft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U30/00—Means for producing lift; Empennages; Arrangements thereof
- B64U30/20—Rotors; Rotor supports
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Remote Sensing (AREA)
- Transportation (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention discloses an improved air-land dual-purpose four-rotor unmanned aerial vehicle, which comprises a fuselage, two front arms arranged on two sides of the front part of the fuselage, two rear arms arranged on two sides of the rear part of the fuselage, two front rotors arranged on the front arms, two rear rotors arranged on the rear arms, two front wheel spherical protective covers respectively sleeved on the two front rotors and rotatably connected with the front arms, and two rear wheel spherical protective covers respectively sleeved on the two rear rotors and rotatably connected with the rear arms, wherein the front wheel spherical protective covers and the rear wheel spherical protective covers are both in hollow design, and the diameters of the front wheel spherical protective covers are smaller than those of the rear wheel spherical protective covers. The present case adopts one set of driving system just can realize aerial navigation and land walking to can play certain guard action to the rotor, the difficult foreign object of collision and unexpected injury other people, the improvement on chassis can strengthen the trafficability characteristic moreover, and overall structure is ingenious succinct, and the quality reduces, and the flexibility reinforcing does benefit to a large amount of uses widely.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to an improved air-land dual-purpose four-rotor unmanned aerial vehicle.
Background
The quad-rotor unmanned aerial vehicle is a common unmanned aerial vehicle and is widely applied to the technical fields of military reconnaissance, resource survey, civil aerial photography and the like. Need unmanned aerial vehicle landing reconnaissance under some specific conditions, like narrow and small spaces such as the interior of grass forest, for realizing the multi-functional development of unmanned aerial vehicle, the market has appeared and can follow aerial survey, can land reconnaissance again, realizes the air-land dual-purpose, but current air-land dual-purpose unmanned aerial vehicle mainly is mostly directly to set up the steamboat wheel in the unmanned aerial vehicle bottom, produces at least following defect from this: firstly, the rotor and the wheels of part of the existing unmanned aerial vehicle respectively use two sets of power systems, so that the whole weight of the unmanned aerial vehicle is heavier, and the unmanned aerial vehicle is not favorable for lifting and navigating; secondly, the rotor and wheels of part of the existing unmanned aerial vehicle adopt one power, but two sets of power transmission mechanisms and one set of tilting mechanism are additionally added; thirdly, the rotor wing has no protective measures, and is easy to directly collide with obstacles to cause damage or directly injure other people; fourthly, the small wheel diameter is small, so that the chassis height is low, and the passing capability is poor when the land is moving.
In view of the above, the applicant has made an intensive study to solve the above problems and has made the present invention.
Disclosure of Invention
The invention mainly aims to provide an improved air-land dual-purpose four-rotor unmanned aerial vehicle, which can realize air navigation and land walking by adopting a set of power system, can play a certain protection role on a rotor, is not easy to collide with foreign objects and accidentally injure other people, can enhance the trafficability by improving a chassis, has an ingenious and simple integral structure, is reduced in quality and enhanced in flexibility, and is beneficial to large-scale popularization and use.
In order to achieve the above purpose, the solution of the invention is:
the present case provides an improved generation air-land dual-purpose four rotor unmanned aerial vehicle, wherein, the reciprocating impact tunnel drilling machine comprises a machine body, divide two preceding horn of establishing in the anterior both sides of fuselage, divide and establish two back horns in fuselage rear portion both sides, divide and establish two preceding rotors in the front horn, divide and establish two back rotors in the back horn, establish respectively that two preceding rotors are established and rotate two front wheel spherical protection covers of being connected with preceding horn and establish respectively and establish two back rotors and rotate two rear wheel spherical protection covers of being connected with the back horn, front wheel spherical protection cover and rear wheel spherical protection cover are the fretwork design and the diameter of front wheel spherical protection cover is less than the diameter of rear wheel spherical protection cover.
Furthermore, the front wheel spherical protective cover and the rear wheel spherical protective cover comprise connecting rings and two split bodies connected through the connecting rings.
Furthermore, the components of a whole that can function independently include a plurality of arc rib and the top board that extends along center axis of rotation direction, and the one end of every arc rib is connected with the top board.
Furthermore, a bearing is arranged between the front wheel spherical protective cover and the front machine arm, and a bearing is arranged between the rear wheel spherical protective cover and the rear machine arm.
Further, two preceding horn, two back horn, two preceding rotors, two back rotors, two front wheel spherical protection covers and two rear wheel spherical protection covers use the fuselage to set up as symmetry axis symmetry respectively.
After the structure is adopted, the improved air-land dual-purpose four-rotor unmanned aerial vehicle comprises two front arms, two rear arms, two front rotors, two rear rotors, two front wheel spherical protective covers and two rear wheel spherical protective covers, wherein the front wheel spherical protective covers and the rear wheel spherical protective covers are both in hollow design, and the diameter of the front wheel spherical protective covers is smaller than that of the rear wheel spherical protective covers. When using the present case, realize navigating in the air through starting four rotors, when the present case lands, because the size of front wheel spherical protection casing and rear wheel spherical protection casing is poor, make the fuselage have certain inclination on ground, with the inclination when simulation unmanned aerial vehicle is controlled again and is advanced, the combination can produce forward driving force because of the air current change that two rear rotor rotations arouse, thereby it realizes the present case and moves ahead to wind the horn rotation through front wheel spherical protection casing and rear wheel spherical protection casing, in addition, at unmanned aerial vehicle in-process that advances, two front wheel spherical protection casings are started according to actual topography needs and are assisted, turn to in order to realize unmanned aerial vehicle's the advancing. When unmanned aerial vehicle can't land and pass through the obstacle, four rotors rotate simultaneously and can realize that unmanned aerial vehicle flies to cross.
The spherical protection casing of front wheel and the spherical protection casing of rear wheel of present case have protection and rotation effect concurrently, compare with prior art, the present case adopts one set of driving system just can realize aerial navigation and land walking to can play certain guard action to the rotor, the thing is injure other people with unexpected the collision not, and the improvement on chassis can strengthen the trafficability characteristic moreover, and overall structure is ingenious succinct, and the quality reduces, and the flexibility reinforcing does benefit to a large amount of using widely.
Drawings
FIG. 1 is a schematic view of the overall structure of the present disclosure;
FIG. 2 is a side view of the present disclosure;
FIG. 3 is a top view of the present disclosure;
fig. 4 is a schematic cross-sectional view of the present disclosure.
In the figure:
-100 of a fuselage;
a front horn-200; rear arm-300; a front rotor-400; a rear rotor-500; front wheel spherical shield-600; rear wheel spherical shield-700;
a connecting ring-801, a first hemisphere-802, a second hemisphere-803, an arc rib-804 and a top sheet-805;
bearing-900.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
As shown in fig. 1-4, the present application provides an improved dual-purpose four-rotor unmanned aerial vehicle for air and land, wherein the present application includes a fuselage 100, two front arms 200 respectively disposed at two sides of a front portion of the fuselage 100, two rear arms 300 respectively disposed at two sides of a rear portion of the fuselage 100, two front rotors 400 respectively disposed at the front arms 200, two rear rotors 500 respectively disposed at the rear arms 300, the fuselage 100 is in a long strip shape, the front rotors 400 and the rear rotors 500 are uniformly disposed at the front and rear portions of the fuselage 100, specifically, the two front arms 200, the two rear arms 300, the two front rotors 400 and the two rear rotors 500 are symmetrically disposed with the fuselage 100 as a symmetry axis, and thus, lifting forces generated by the four rotors for the unmanned aerial vehicle are more balanced, which is beneficial for the unmanned aerial vehicle to stably sailing in the air. In addition, four rotors are independent drives, and each rotor is independently driven by a motor and can be respectively controlled to start and stop.
The scheme also comprises two front wheel spherical shields 600 which are respectively sleeved on the two front rotors 400 and are rotatably connected with the front horn 200 and two rear wheel spherical shields 700 which are respectively sleeved on the two rear rotors 500 and are rotatably connected with the rear horn 300, wherein the front wheel spherical shields 600 take the front horn 200 as a central shaft, and the rear wheel spherical shields 700 take the rear horn 300 as a central shaft to do autorotation motion. The front wheel spherical protective cover 600 and the rear wheel spherical protective cover 700 are both in hollow design, air flow is facilitated, and the diameter of the front wheel spherical protective cover 600 is smaller than that of the rear wheel spherical protective cover 700.
Like this, when using the present case, realize navigating in the air through starting four rotors, when the present case lands, because the size of front wheel spherical protection casing 600 and rear wheel spherical protection casing 700 is poor, make fuselage 100 have certain inclination on ground, with the inclination when simulation unmanned aerial vehicle recontrol gos forward, the combination can produce forward driving force because of the air current change that two rear rotor 500 rotate and arouse, thereby it realizes the present case and moves ahead to wind the horn rotation through front wheel spherical protection casing 600 and rear wheel spherical protection casing 700, in addition, in unmanned aerial vehicle process of advancing, two front wheel spherical protection casings 600 are started according to actual topography needs and are assisted, turn to in order to realize unmanned aerial vehicle's the gos forward. When unmanned aerial vehicle can't land and pass through the obstacle, four rotors rotate simultaneously and can realize that unmanned aerial vehicle flies to cross.
The spherical protection casing of front wheel 600 and the spherical protection casing of rear wheel 700 of present case have protection and rotation effect concurrently, compare with prior art, the present case adopts one set of driving system just can realize air navigation and land walking to can play certain guard action to the rotor, the thing is injure other people with unexpected the not easy collision foreign object, and the improvement on chassis can strengthen the trafficability characteristic moreover, and overall structure is ingenious succinct, and the quality reduces, and the flexibility reinforcing does benefit to a large amount of using widely.
Preferably, the front wheel spherical protection cover 600 and the rear wheel spherical protection cover 700 include a connection ring 801 and two divided bodies connected by the connection ring 801. More specifically, the front wheel spherical protective cover 600 and the rear wheel spherical protective cover 700 are equally divided into a first hemisphere 802 and a second hemisphere 803 in a direction perpendicular to the rotation center axis, the connection ring 801 is perpendicular to the rotation center axis, the first hemisphere 802 is rotatably connected with the front horn 200 or the rear horn 300, the second hemisphere 803 is connected with the first hemisphere 802 through the connection ring 801, specifically, the connection ring 801 can be connected with a bolt, when the rotor needs to be dismounted and repaired, the two hemispheres can be separated only by dismounting the connection ring 801, and the dismounting operation is simple, convenient and easy to operate.
Preferably, the split body comprises a plurality of arc-shaped ribs 804 and a top plate 805 which extend along the direction of the central rotation axis, one end of each arc-shaped rib 804 is connected with the top plate 805, and a gap is formed between every two adjacent arc-shaped ribs 804.
Preferably, a bearing 900 is disposed between the front wheel spherical cover 600 and the front arm 200, and a bearing 900 is disposed between the rear wheel spherical cover 700 and the rear arm 300. Specifically, the bearing 900 is sleeved on the horn, the first hemisphere 802 is sleeved on the bearing 900, the first hemisphere 802 is rotatably sleeved on the horn, and the bearing 900 has the advantages of simple structure and small friction when being installed.
Preferably, the two front wheel spherical hoods 600 and the two rear wheel spherical hoods 700 are symmetrically arranged with the body 100 as a symmetry axis, so that the vehicle can run on land more stably.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (5)
1. The utility model provides an improved generation air-land dual-purpose four rotor unmanned aerial vehicle, a serial communication port, which comprises a bod, divide two preceding horn of establishing in the anterior both sides of fuselage, divide two back horn of establishing in fuselage rear portion both sides, divide two preceding rotors of establishing in the front horn, divide two back rotors of establishing in the back horn, the cover is established respectively at two preceding rotors and rotates two front wheel spherical protection covers of being connected with the preceding horn and overlap respectively and establish two back wheel spherical protection covers of rotating with the back horn at two back rotors and be connected, front wheel spherical protection cover and back wheel spherical protection cover are the fretwork design and the diameter of front wheel spherical protection cover is less than the diameter of back wheel spherical protection cover.
2. An improved amphibious quad-rotor unmanned aerial vehicle as claimed in claim 1, wherein the front wheel dome and the rear wheel dome comprise a connection ring and two separate bodies connected by the connection ring.
3. An improved amphibious quad-rotor unmanned aerial vehicle as claimed in claim 2, wherein the split body comprises a plurality of arc-shaped ribs extending along the direction of the central rotation axis and a top plate, and one end of each arc-shaped rib is connected with the top plate.
4. An improved amphibious quad-rotor drone according to claim 1, wherein a bearing is provided between said front wheel spherical cowl and said front horn, and a bearing is provided between said rear wheel spherical cowl and said rear horn.
5. An improved amphibious quad-rotor unmanned aerial vehicle as claimed in claim 1, wherein the two front arms, the two rear arms, the two front rotors, the two rear rotors, the two front wheel spherical shields and the two rear wheel spherical shields are symmetrically arranged with respect to the fuselage as a symmetry axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110359190.6A CN113148133A (en) | 2021-04-02 | 2021-04-02 | Improved generation air-land dual-purpose four rotor unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110359190.6A CN113148133A (en) | 2021-04-02 | 2021-04-02 | Improved generation air-land dual-purpose four rotor unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113148133A true CN113148133A (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110359190.6A Pending CN113148133A (en) | 2021-04-02 | 2021-04-02 | Improved generation air-land dual-purpose four rotor unmanned aerial vehicle |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201684421U (en) * | 2010-01-28 | 2010-12-29 | 张学元 | Land and aerial dual-purpose aircraft |
| JP2015123918A (en) * | 2013-12-27 | 2015-07-06 | 株式会社原子力エンジニアリング | Ground traveling flying object |
| CN104786768A (en) * | 2015-04-21 | 2015-07-22 | 中国科学院合肥物质科学研究院 | Spherical mechanism for quad-rotor amphibious robot |
| TW201704096A (en) * | 2015-07-28 | 2017-02-01 | 英華達股份有限公司 | Unmanned vehicle |
| WO2017197601A1 (en) * | 2016-05-18 | 2017-11-23 | 深圳市创客工场科技有限公司 | Unmanned aerial vehicle capable of walking on ground |
| CN108583181A (en) * | 2018-05-11 | 2018-09-28 | 西南交通大学 | Deformable air-ground amphibious unmanned plane |
-
2021
- 2021-04-02 CN CN202110359190.6A patent/CN113148133A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201684421U (en) * | 2010-01-28 | 2010-12-29 | 张学元 | Land and aerial dual-purpose aircraft |
| JP2015123918A (en) * | 2013-12-27 | 2015-07-06 | 株式会社原子力エンジニアリング | Ground traveling flying object |
| CN104786768A (en) * | 2015-04-21 | 2015-07-22 | 中国科学院合肥物质科学研究院 | Spherical mechanism for quad-rotor amphibious robot |
| TW201704096A (en) * | 2015-07-28 | 2017-02-01 | 英華達股份有限公司 | Unmanned vehicle |
| WO2017197601A1 (en) * | 2016-05-18 | 2017-11-23 | 深圳市创客工场科技有限公司 | Unmanned aerial vehicle capable of walking on ground |
| CN108583181A (en) * | 2018-05-11 | 2018-09-28 | 西南交通大学 | Deformable air-ground amphibious unmanned plane |
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