阅读说明：本技术 一种可水陆两栖降落无人机 (Amphibious landing unmanned aerial vehicle ) 是由 季元吉 于 2019-11-24 设计创作，主要内容包括：本发明涉及无人机技术领域,且公开了一种可水陆两栖降落无人机,包括机体,所述机体的外部固定连接有机臂,机臂的顶部活动连接有马达,马达的顶部活动连接有转轴,转轴远离马达的一端固定连接有机翼,机体的底部固定连接有支撑架,支撑架远离机体的一端活动连接有起落架,起落架远离支撑架的一端固定连接有起落头,起落架的外部活动连接有支杆,支杆的外部活动连接有气囊,通过起落架和支撑架的配合使用,无人机在陆地降落时,起落架张开,增加起落架的降落面积,降低无人机的重心,增加无人机的降落稳定性,通过起落架、支杆和气囊的配合使用,在无人机需要在水面降落时,撑开支杆和气囊,给气囊充气,即可做到无人机水面降落的效果。(The invention relates to the technical field of unmanned aerial vehicles, and discloses an amphibious landing unmanned aerial vehicle, which comprises a machine body, wherein the outer part of the machine body is fixedly connected with a machine arm, the top part of the machine arm is movably connected with a motor, the top part of the motor is movably connected with a rotating shaft, one end of the rotating shaft, which is far away from the motor, is fixedly connected with a wing, the bottom part of the machine body is fixedly connected with a supporting frame, one end of the supporting frame, which is far away from the machine body, is movably connected with a landing gear, one end of the landing gear, which is far away from the supporting frame, is fixedly connected with a landing head, the outer part of the landing gear is movably connected with a supporting rod, the outer part of the supporting rod is movably connected with an air bag, through the matched use of the landing gear and the supporting frame, strut and gasbag are propped open, inflate for the gasbag, can accomplish the effect that unmanned aerial vehicle surface of water descends.)

1. An amphibious landing unmanned aerial vehicle, includes organism (1), its characterized in that: the aircraft is characterized in that an engine arm (2) is fixedly connected to the outside of the engine body (1), a motor (3) is movably connected to the top of the engine arm (2), a rotating shaft (4) is movably connected to the top of the motor (3), a wing (5) is fixedly connected to one end, far away from the motor (3), of the rotating shaft (4), a supporting frame (6) is fixedly connected to the bottom of the engine body (1), an undercarriage (7) is movably connected to one end, far away from the engine body (1), of the supporting frame (6), a landing head (8) is fixedly connected to one end, far away from the supporting frame (6), of the undercarriage (7), a supporting rod (9) is movably connected to the outside of the supporting rod (9), an air bag (10) is movably connected to the outside of the supporting rod (9), an air hole (11) is formed in the surface of the air, the bottom of the push block (13) is fixedly connected with a spring (14), the inside of the spring (14) is movably connected with a main air pipe (15), and the bottom of the main air pipe (15) is fixedly connected with a bronchus (16).

2. An amphibious landing drone according to claim 1, characterised in that: the four wing arms (2), the four motors (3), the four rotating shafts (4) and the four wings (5) are connected to the machine body (1) on average and are symmetrical about the center of the machine body (1).

3. An amphibious landing drone according to claim 1, characterised in that: the four support frames (6) and the four undercarriage (7) are respectively arranged below the horn (2).

4. An amphibious landing drone according to claim 1, characterised in that: the four landing heads (8) are made of rubber and are respectively connected to the bottom of the landing gear (7).

5. An amphibious landing drone according to claim 1, characterised in that: the supporting rods (9) are provided with four groups, each group is provided with a plurality of supporting rods, the number of the supporting rods is the same, and the supporting rods are movably connected to the side face of the undercarriage (7) and wound into a circle.

6. An amphibious landing drone according to claim 1, characterised in that: the air bags (10) are four groups, each group is multiple and the number of the air bags is the same, each air bag (10) is connected between the two support rods (9) to form a circular umbrella-shaped structure, and the air bags (10) are fixedly connected with the undercarriage (7).

7. An amphibious landing drone according to claim 1, characterised in that: the auxiliary rods (12) are multiple and divided into four groups, the number of the push blocks (13) is four, each auxiliary rod (12) is correspondingly connected with each supporting rod (9), and each auxiliary rod (12) is movably connected to each push block (13).

8. An amphibious landing drone according to claim 1, characterised in that: the number of the springs (14) is four, the springs are movably connected to the outer portion of the main air pipe (15), and one end, far away from the push block (13), of each spring (14) is fixedly connected to the inner portion of the landing gear (7).

9. An amphibious landing drone according to claim 1, characterised in that: the number of the main air pipes (15) is four, the branch air pipes (16) are divided into four groups, one end of each branch air pipe (16) in each group is connected with the air hole (11), and the other end of each branch air pipe is fixedly connected with the same main air pipe (15).

Technical Field

The invention relates to the technical field of unmanned aerial vehicles, in particular to an amphibious landing unmanned aerial vehicle.

Background

Unmanned aerial vehicle is called unmanned aerial vehicle for short mainly utilizes ground controller control flight through wireless sensing technology, and its activity is nimble, and the reaction is quick, and the operation requirement is low etc. obtains extensive application, and its main effect is on-the-spot investigation, the photography, the sampling, effects such as transportation, and often unmanned aerial vehicle flies near the river, need descend at the surface of water, or when unmanned aerial vehicle breaks down in the sky above the surface of water, and unmanned aerial vehicle can't descend in time and crash in the lake.

The problem that current unmanned aerial vehicle descends on land has been solved, but unmanned aerial vehicle still does not relate to at present at the surface of water descending, consequently when unmanned aerial vehicle breaks down in the air flight of surface of water, often can drop and lose in the lake, or unmanned aerial vehicle thoroughly scraps, cause very big loss, and when unmanned aerial vehicle need stop the lake surface for a long time and gather lake water sample, perhaps when other reasons need the surface of water descending, and unable descending, the very big application scope who has reduced unmanned aerial vehicle, because the single of landing place, unmanned aerial vehicle's application scope has also been restricted.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the amphibious landing unmanned aerial vehicle, which can land on the water surface and land, expands the use range of the unmanned aerial vehicle, increases the diversity of the operation of the unmanned aerial vehicle and simultaneously avoids the problem that the unmanned aerial vehicle cannot land due to faults when flying over the water surface, so that the unmanned aerial vehicle loses the lake bottom or is completely scrapped, reduces property loss, and solves the problems that the unmanned aerial vehicle cannot land on the water surface and the landing point is single.

(II) technical scheme

In order to realize the purpose of amphibious landing, the invention provides the following technical scheme: the utility model provides a but amphibious descending unmanned aerial vehicle, which comprises a bod, the outside fixedly connected with horn of organism, the top swing joint of horn has the motor, the top swing joint of motor has the pivot, the one end fixedly connected with wing of motor is kept away from in the pivot, the bottom fixedly connected with support frame of organism, the one end swing joint that the organism was kept away from to the support frame has the undercarriage, the one end fixedly connected with head of undercarriage that the support frame was kept away from to the undercarriage, the outside swing joint of undercarriage has branch, the outside swing joint of branch has the gasbag, the gas pocket is seted up on the surface of gasbag, the outside swing joint of branch has the auxiliary rod, the one end swing joint that branch was kept away from to the auxiliary rod has the ejector pad, the bottom fixedly connected with spring of ejector pad.

Preferably, a control system, a sensing system, a micro motor and an air charging and sucking pump are arranged in the machine body.

Preferably, the number of the horn, the motor, the rotating shaft and the wing is four, the horn, the motor, the rotating shaft and the wing are connected to the machine body on average and are symmetrical about the center of the machine body.

Preferably, the number of the support frames and the number of the landing gears are four respectively, and the support frames and the landing gears are located below the horn.

Preferably, the landing gear is rubber material, has four, connects respectively in the landing gear bottom.

Preferably, the supporting rods are provided with four groups, each group is provided with a plurality of supporting rods, the number of the supporting rods is the same, and the supporting rods are movably connected to the side face of the landing gear and wound into a circle.

Preferably, the air bags are four groups, each group is provided with a plurality of air bags, the number of the air bags is the same, each air bag is connected between the two support rods to form a circular umbrella-shaped structure, and the air bags are fixedly connected with the landing gear.

Preferably, the number of the auxiliary rods is multiple, the auxiliary rods are divided into four groups, the number of the push blocks is four, each auxiliary rod is correspondingly connected with each supporting rod, and each auxiliary rod is movably connected to each push block.

Preferably, the number of the springs is four, the springs are movably connected to the outer portion of the main air pipe, and one ends, far away from the push block, of the springs are fixedly connected to the inner portion of the undercarriage.

Preferably, the number of the main air pipes is four, the branch air pipes are divided into four groups, one end of each branch air pipe in each group is connected with the air hole, and the other end of each branch air pipe in each group is fixedly connected with the same main air pipe.

(III) advantageous effects

Compared with the prior art, the invention provides an amphibious landing unmanned aerial vehicle, which has the following beneficial effects:

1. this but unmanned aerial vehicle of amphibious descending uses through the cooperation of undercarriage and support frame, and unmanned aerial vehicle is when land descends, and the undercarriage opens, increases the descending area of undercarriage, reduces unmanned aerial vehicle's focus, increases unmanned aerial vehicle's descending stability.

2. This but unmanned aerial vehicle of amphibious descending, because the head that rises and falls is the rubber material, so play certain cushioning effect when unmanned aerial vehicle descends the bottom surface, guarantee the stable safety that unmanned aerial vehicle descends.

3. This but unmanned aerial vehicle of amphibious descending uses through the cooperation of undercarriage, branch and gasbag, need strut branch and gasbag when unmanned aerial vehicle descends at the surface of water, inflates for the gasbag, can accomplish the effect that unmanned aerial vehicle surface of water descends.

4. This but unmanned aerial vehicle of amphibious descending, unmanned aerial vehicle weight are mainly put at the central point, owing to there are four undercarriage, when branch and gasbag strut, and the floating area is big, reduces the unmanned aerial vehicle focus, increases the stability that unmanned aerial vehicle surface of water descended, prevents effectively that unmanned aerial vehicle from turning on one's side.

Drawings

FIG. 1 is an elevational view of the structure of the present invention for land descent;

FIG. 2 is a plan view of the present invention for land descent;

FIG. 3 is a front view of the structure of the present invention in water surface descent;

FIG. 4 is a top view of the structure of the present invention for water surface descent;

FIG. 5 is a schematic cross-sectional view of a structural landing gear of the present invention;

FIG. 6 is a schematic view of the main trachea and the bronchi of the present invention.

In the figure: the airplane comprises a main body 1, an arm 2, a motor 3, a rotating shaft 4, wings 5, a support frame 6, a landing gear 7, a landing head 8, a support rod 9, an air bag 10, air holes 11, an auxiliary rod 12, a push block 13, a spring 14, a main air pipe 15 and a branch air pipe 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an amphibious landing unmanned aerial vehicle comprises a body 1, a boom 2 fixedly connected to the outside of the body 1, a motor 3 movably connected to the top of the boom 2, a rotating shaft 4 movably connected to the top of the motor 3, a wing 5 fixedly connected to the end of the rotating shaft 4 far from the motor 3, four each of the boom 2, the motor 3, the rotating shaft 4 and the wing 5, which are averagely connected to the body 1 and are symmetrical about the center of the body 1, a support frame 6 fixedly connected to the bottom of the body 1, a landing gear 7 movably connected to the end of the support frame 6 far from the body 1, four each of the support frame 6 and the landing gear 7, which are located below the boom 2, wherein the landing gear 7 and the support frame 6 are used cooperatively, when the unmanned aerial vehicle lands on land, the landing gear 7 is opened, the landing area of the landing gear 7 is increased, the center of gravity, the one end fixedly connected with head 8 that rises and falls of support frame 6 is kept away from to undercarriage 7, and head 8 that rises and falls is the rubber material, has four, connects respectively in undercarriage 7 bottoms, because head 8 that rises and falls is the rubber material, so plays certain cushioning effect when unmanned aerial vehicle descends the bottom surface, further guarantees unmanned aerial vehicle landing on land's safety and stability.

The landing gear 7 is movably connected with supporting rods 9 outside, the supporting rods 9 are provided with four groups, each group is provided with a plurality of supporting rods 9, the number of the supporting rods is the same, the supporting rods 9 are movably connected with air bags 10 outside, the surfaces of the air bags 10 are provided with air holes 11, the number of the air bags 10 is four, each group is provided with a plurality of air bags 10, the number of the air bags is the same, each air bag 10 is connected between two supporting rods 9 to form a circular umbrella-shaped structure, the air bags 10 are fixedly connected with the landing gear 7, the supporting rods 9 are movably connected with auxiliary rods 12 outside, one ends, far away from the supporting rods 9, of the auxiliary rods 12 are movably connected with pushing blocks 13, the auxiliary rods 12 are provided with a plurality of pushing blocks 12, the pushing blocks 13 are divided into four groups, each auxiliary rod 12 is correspondingly connected with each supporting rod 9, each group of auxiliary rods 12 is movably connected with each pushing, and the end of the spring 14 far away from the push block 13 is fixedly connected inside the landing gear 7, the inside of the spring 14 is movably connected with a main air pipe 15, the bottom of the main air pipe 15 is fixedly connected with four branch air pipes 16, the branch air pipes 15 are divided into four groups, one end of each branch air pipe 16 of each group is connected with an air hole 11, the other end of each branch air pipe 16 is fixedly connected with the same main air pipe 15, the landing gear 7, the supporting rod 9 and the air bag 10 are matched for use, when the unmanned aerial vehicle needs to land on the water surface, the supporting rod 9 and the air bag 10 are unfolded, an air inflation and suction pump inside the machine body 1 utilizes the main air pipe 15 and the branch air pipes 16 to inflate the air bag 10 through the air holes 11, the effect of the unmanned aerial vehicle landing on the water and land can be achieved, the landing weight of the amphibious unmanned aerial vehicle is mainly in the central position, because of, the stability of unmanned aerial vehicle surface of water descending is increased, effectively prevents that unmanned aerial vehicle from turning on one's side.

Referring to the working principle of fig. 1-4, when the unmanned aerial vehicle lands on the ground, the supporting rod 9 and the air bag 10 are contracted on the undercarriage 7, the undercarriage 7 is movably connected with the supporting frame 6, the control system in the machine body 1 controls the undercarriage 7 to be expanded to enlarge the landing surface, when the unmanned aerial vehicle takes off, the undercarriage 7 is contracted to ensure the stability of flight, when the unmanned aerial vehicle lands on the water surface, because the supporting rod 9 is movably connected with the air bag 10, the air bag 10 is fixedly connected with the undercarriage 7, the supporting rod 9 is movably connected with the auxiliary rod 12, the auxiliary rod 12 is movably connected with the push block 13, the push block 13 is movably connected with the spring 14, and the spring 14 is fixedly connected with the undercarriage 7, under the control system of the spring 14 and the machine body 1, the push block 13 moves downwards to expand the supporting rod 9 and the air bag 10, and simultaneously, the air filling and sucking pump in the machine body 1 inflate, during taking off, the air charging and sucking pump sucks the air in the air bag 10, and the control system of the machine body 1 controls the push block 13 to move upwards to retract the support rod 9 and the air bag 10.

In conclusion, the amphibious landing unmanned aerial vehicle has the advantages that through the matched use of the undercarriage 7 and the support frame 6, when the unmanned aerial vehicle lands on the land, the undercarriage 7 is opened, the landing area of the undercarriage 7 is increased, the gravity center of the unmanned aerial vehicle is reduced, and the landing stability of the unmanned aerial vehicle is increased, and the amphibious landing unmanned aerial vehicle has the advantages that as the landing head 8 is made of rubber, a certain buffering effect is achieved when the unmanned aerial vehicle lands on the bottom surface, the landing stability and the safety of the unmanned aerial vehicle are guaranteed, the amphibious landing unmanned aerial vehicle has the advantages that through the matched use of the undercarriage 7, the support rod 9 and the air bag 10, when the unmanned aerial vehicle needs to land on the water surface, the support rod 9 and the air bag 10 are opened, the effect of landing on the water surface of the unmanned aerial vehicle can be achieved, the amphibious unmanned aerial vehicle lands, the weight of the unmanned aerial vehicle is, the floating area is big, reduces the unmanned aerial vehicle focus, increases the stability of unmanned aerial vehicle surface of water descending, prevents effectively that unmanned aerial vehicle from turning on one's side.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.