CN114516406A

CN114516406A - Prevent weighing down and decrease protection type unmanned aerial vehicle

Info

Publication number: CN114516406A
Application number: CN202210013877.9A
Authority: CN
Inventors: 易伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-05-20

Abstract

The invention discloses an anti-falling-loss protective unmanned aerial vehicle, which belongs to the field of unmanned aerial vehicles, and is characterized in that variable protective parts are additionally arranged on two sides of the bottom end of a machine body, each variable protective part consists of an operation box, a fixed frame, a hollow cylinder, protective bag cloth and an intelligent rotating part, the intelligent rotating part is accommodated at the bottom end of the rotating rod in a normal state, the intelligent rotating part rotates downwards and stretches the protective bag cloth out of the hollow cylinder in an emergency situation of falling, meanwhile, a hydrogen supply tank supplies hydrogen to the protective bag cloth by utilizing a first air pipe and the intelligent rotating part in a matching way, so that the pair of protective bag cloth expands in the traction and stretching process, and the pair of protective bag cloth which stretches outwards in an arc shape can play a good supporting and buffering role for the bottom end of the machine body when landing, even if the machine body inclines to one side, the protective bag cloth can resist most of impact force, and hydrogen is also introduced into a floating support ball, the degree of falling loss is effectively reduced by matching with the floating support ball with the floating support effect.

Description

Prevent weighing down and decrease protection type unmanned aerial vehicle

Technical Field

The invention relates to the field of unmanned aerial vehicles, in particular to an anti-loss protective unmanned aerial vehicle.

Background

A drone is an unmanned aircraft that is operated with a radio remote control device and self-contained program control, or is operated autonomously, either completely or intermittently, by an onboard computer. At present, unmanned aerial vehicles are more and more widely applied, and the shadow of the unmanned aerial vehicles appears in the fields of military reconnaissance, traffic supervision, agricultural pesticide spraying, forest fire early warning and the like.

Whole unmanned aerial vehicle's price is expensive, especially camera and organism, but current unmanned aerial vehicle lacks protector. In the flight in-process, if take place when the crash event that leads to because of subjective and objective reasons such as unmanned aerial vehicle controller's control technique is not skilled, the maloperation, weather, flight environment, battery outage, at the in-process that unmanned aerial vehicle descends, because the weight of self, its speed of falling is very fast for normal flying speed, great impact force occasionally lands, in addition when falling, and it is not steady to can make camera, wing or organism impaired when landing.

Therefore, the anti-falling protection type unmanned aerial vehicle is provided to effectively solve the problems in the prior art.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide an anti-falling-loss protective unmanned aerial vehicle, wherein variable protective parts are additionally arranged on two sides of the bottom end of a machine body and comprise an operation box, a fixed frame, a hollow cylinder, protective bag cloth and an intelligent rotating part, the intelligent rotating part is accommodated at the bottom end of the rotating rod in a normal state, the intelligent rotating part rotates downwards and stretches the protective bag cloth out of the hollow cylinder in an emergency situation of falling, meanwhile, a hydrogen supply tank supplies hydrogen to the protective bag cloth by utilizing the matching of a first air pipe and the intelligent rotating part, so that the pair of protective bag cloth is expanded in the traction and stretching process, and when the unmanned aerial vehicle lands, the pair of protective bag cloth stretching outwards in an arc shape can play a good supporting and buffering role for the bottom end of the machine body, and even if the machine body inclines to one side, the protective bag cloth can resist most of impact force, meanwhile, hydrogen gas is introduced into the floating support ball, and the falling degree is effectively reduced by matching the floating support ball with the floating support effect.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

An anti-falling-loss protective unmanned aerial vehicle comprises a body, wherein a speed sensor and a controller are arranged in the body, a level gauge is also arranged in the body, an operation box is arranged at the bottom end of the body, variable protective parts are arranged on the left end wall and the right end wall of the operation box respectively, each variable protective part comprises a fixed frame fixedly arranged on the end wall of the operation box, the outer end of each fixed frame inclines upwards and is fixedly connected with a hollow cylinder, a fixed rod is rotatably arranged in each hollow cylinder, protective bag cloth is wound on each fixed rod, an intelligent rotating part is arranged on the lower end wall of each fixed frame close to one end of the operation box, an opening matched with the upper end of the intelligent rotating part is formed in the end wall of the bottom of each hollow cylinder, the upper end of each intelligent rotating part is hermetically embedded in the opening, the free end of the protective bag cloth is connected with the intelligent rotating part and communicated with the inside of the intelligent rotating part, a hydrogen supply box is embedded in the bottom end of the body, and a hydrogen supply tank is arranged in the hydrogen supply box, the hydrogen is supplied with the jar and is connected with first trachea through air pump, and first trachea lower extreme both sides rotate the inside setting that is linked together with a pair of intelligence respectively, and control box upper end both sides all inlay to establish and are connected with the adapter sleeve, and a pair of adapter sleeve's upper end tilt up runs through the organism and all communicates and have the superficial ball that props, and the hydrogen is supplied with the jar and is connected with a pair of second trachea through air pump equally, and a pair of second trachea is linked together with a pair of adapter sleeve respectively.

Further, intelligence rotates the piece and includes that fixed mounting is close to the operation panel on the lower terminal wall of control box one end at the mount, rotates through rotating the motor on the operation panel and installs the dwang of inlaying the bottom in locating the mount, and the one end fixedly connected with intercommunication roller of operation panel is kept away from to the dwang, and the opening part is located to the sealed inlaying of intercommunication roller.

Further, the bottom end of the fixing frame is provided with an embedded cavity matched with the rotating rod, and the operating plate is provided with a rotating cavity matched with the rotating rod.

Further, the inside air cavity of being linked together with the intercommunication roller of seting up of dwang, the intercommunication roller is linked together the setting with protection bag cloth, and the one end that the air pump was kept away from to first air duct is linked together the setting with the air cavity.

Furthermore, the protective bag cloth is of a hollow double-layer structure made of elastic materials and is wound on the fixing rod.

Furthermore, the fixed sleeve comprises an inner pipe and an outer pipe which are sleeved with each other, the outer pipe is fixedly connected to the operating box, the second air pipe is communicated with the inner pipe, the floating support ball comprises an outer hollow ball communicated with the outer pipe, and an inner air storage ball communicated with the inner pipe is arranged inside the outer hollow ball.

Furthermore, a filling cavity is arranged between the outer hollow ball and the inner balloon, and bearing particles are arranged in the filling cavity.

Furthermore, the inner balloon and the outer hollow balloon are both made of light hard materials, and the bearing particles are spherical particles made of high-density materials.

Furthermore, a magnetic plugging sleeve tightly sleeved on the inner pipe is arranged at the communicated joint of the outer pipe and the outer hollow ball, an electromagnetic sheet magnetically attracted with the magnetic plugging sleeve is attached to the inner bottom wall of the inner storage balloon, and a trigger piece in signal connection with the electromagnetic sheet is arranged on the inner wall of the top end of the inner storage balloon.

Further, trigger piece is including last contact and the lower contact that sets up from top to bottom, and lower contact is installed on the elastic sheet, goes up the contact and is connected with lower contact nature electricity, and goes up contact and electromagnetic sheet signal connection.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) the scheme is that the variable protection parts are additionally arranged on two sides of the bottom end of the unmanned aerial vehicle body and comprise an operation box, a fixing frame, a hollow cylinder, protective bag cloth and an intelligent rotating part, the intelligent rotating part is stored at the bottom end of a rotating rod in a normal state, when an emergency of crash occurs, the intelligent rotating part rotates downwards and stretches the protective bag cloth out of the hollow cylinder, meanwhile, a hydrogen supply tank is matched with the intelligent rotating part through a first air pipe to supply hydrogen to the protective bag cloth, so that the pair of protective bag cloth expands in the traction and stretching process, when the intelligent rotating part lands, the pair of protective bag cloth stretching outwards in an arc shape can play a good supporting and buffering role for the bottom end of the unmanned aerial vehicle body, even if the unmanned aerial vehicle body inclines towards one side, the protective bag cloth can resist most impact force to play a protective role for the unmanned aerial vehicle body, meanwhile, hydrogen is also introduced into the floating support ball, and the floating support ball with the floating support function is matched with the floating support ball, effectively reducing the falling loss degree.

(2) The intelligent rotating part comprises a control panel fixedly arranged on the lower end wall of one end of the fixed frame close to the operation box, a rotating rod embedded at the bottom end in the fixed frame is rotatably arranged on the control panel through a rotating motor, a communicating roller is fixedly connected to one end of the rotating rod far away from the operation panel, the communicating roller is embedded at the opening in a sealing manner, an air cavity communicated with the communicating roller is arranged in the rotating rod, the communicating roller is communicated with the protective bag cloth, one end of the first air pipe far away from the air pump is communicated with the air cavity, when crash occurs, namely, when the speed sensor detects that the speed is increased or the level meter detects that the machine body is seriously unstable, the controller controls the intelligent rotating piece to rotate downwards to bring out the protective bag cloth, meanwhile, the hydrogen supply tank supplies hydrogen gas to the inside of the pair of rotating rods by using the first gas pipe, so that the pair of protective bag cloths are inflated in the process of being pulled and stretched.

(3) The fixed sleeve comprises an inner pipe and an outer pipe which are sleeved with each other, the outer pipe is fixedly connected to the operating box, the second air pipe is communicated with the inner pipe, the floating support ball comprises an outer hollow ball which is communicated with the outer pipe, an inner air storage ball which is communicated with the inner pipe is arranged inside the outer hollow ball, when a crash event occurs, hydrogen is guided into the protective bag cloth, hydrogen is guided into the inner air storage ball synchronously, the floating support effect of the floating support ball is improved, and the falling speed is reduced.

(4) Be equipped with the packing chamber between outer cavity ball and the interior storage balloon, be equipped with the bearing granule in the packing chamber, outer tube and outer cavity ball communicate linking department mutually and are equipped with the magnetism shutoff cover that closely overlaps on locating the inner tube, the facing has the electromagnetic sheet of setting with magnetism shutoff cover magnetism, interior storage balloon top inner wall is equipped with the trigger piece with electromagnetic sheet looks signal connection, when leading-in hydrogen in the inside gas storage ball, leading-in gas oppression trigger piece makes it trigger, thereby give the electromagnetic sheet signal and make its start-up, the electromagnetic sheet is inhaled magnetism to magnetism shutoff cover, magnetism shutoff cover is along inner tube upward movement, uncover outer tube upper end oral area, at this moment, the bearing granule of packing intracavity exports downwards through the outer tube and falls into to the control box inside, make this unmanned aerial vehicle focus move down, effectively avoid the organism upset in the crash process.

Drawings

FIG. 1 is a schematic view of the present invention in a normal flight configuration;

FIG. 2 is a schematic view of the combination of the variable guard of the present invention and a pair of floating support balls;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic view of the internal structure of the variable fender of the present invention at the junction with a pair of floating ball bearings;

FIG. 5 is a partial internal view of the combination of the floating support ball and the fixed sleeve of the present invention;

FIG. 6 is a schematic view of the internal state of the present invention in the event of a crash;

FIG. 7 is a schematic view of the internal structure of the variable guard in combination with a pair of floating ball during a crash;

FIG. 8 is a schematic view of the interior of the joint of the floating support ball and the fixed sleeve in the event of a crash;

FIG. 9 is a first external view of the present invention in the event of a crash;

fig. 10 is a second schematic view of the external state of the present invention when a crash occurs.

The reference numbers in the figures illustrate:

the device comprises a machine body 1, an operation box 2, a fixing frame 3, a hollow cylinder 4, a rotating rod 5, a communicating roller 6, a protective bag cloth 7, a hydrogen supply box 8, a first air pipe 9, a fixing sleeve 10, an outer pipe 101, an inner pipe 102, a floating support ball 11, an outer hollow ball 111, an inner storage balloon 112, a second air pipe 12, a trigger 13, a magnetic plugging sleeve 14 and bearing particles 15.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, an anti-falling-loss protection type unmanned aerial vehicle comprises a body 1, a speed sensor and a controller are installed inside the body 1, a level gauge is also installed inside the body 1, the speed sensor, the controller and the level gauge are respectively supplied with power by a standby battery different from a battery special for the unmanned aerial vehicle, which is not clearly marked in the figure, an operation box 2 is installed at the bottom end of the body 1, variable protection parts are respectively arranged on the left end wall and the right end wall of the operation box 2, each variable protection part comprises a fixing frame 3 fixedly installed on the end wall of the operation box 2, the outer end of the fixing frame 3 is inclined upwards and fixedly connected with a hollow cylinder 4, a fixing rod is rotatably installed inside the hollow cylinder 4, protective bag cloth 7 is wound on the fixing rod, an intelligent rotating part is installed on the lower end wall of the fixing frame 3 close to one end of the operation box 2, an opening matched with the upper end of the intelligent rotating part is formed on the end wall of the bottom of the hollow cylinder 4, the opening part is located to the sealed embedding of intelligence rotation piece upper end, and protection bag cloth 7 free end is connected with the intelligence rotation piece and rather than inside setting of being linked together, and under normal condition, intelligence rotation piece is detained and is located 5 bottom portions of dwang.

Referring to fig. 3-4, a hydrogen supply box 8 is installed at the bottom of the machine body 1 in an embedded manner, a hydrogen supply tank is arranged in the hydrogen supply box 8, the hydrogen supply tank is connected with a first air pipe 9 through an air pump, two sides of the lower end of the first air pipe 9 are respectively communicated with the insides of a pair of intelligent rotating pieces, specifically, the intelligent rotating pieces comprise control boards fixedly installed on the lower end wall of the fixing frame 3 close to one end of the operation box 2, rotating rods 5 embedded at the bottoms of the fixing frame 3 are installed on the control boards in a rotating manner through rotating motors, one end of each rotating rod 5, far away from the corresponding communicating roller 6, of each operating board is fixedly connected with the corresponding bottom end of the corresponding rotating rod 5, rotating cavities matched with the corresponding rotating rods 5 are formed in the operating boards, and the corresponding communicating rollers 6 are embedded in the opening in a sealing manner.

Referring to fig. 4 and 6-7, an air cavity communicated with the communicating roller 6 is formed inside the rotating rod 5, the communicating roller 6 is communicated with the protective bag cloth 7, one end of the first air pipe 9, which is far away from the air pump, is communicated with the air cavity, when a crash occurs, i.e., the speed sensor detects that the speed is increased or the level gauge detects that the machine body 1 is seriously unstable, the intelligent rotating piece is controlled by the controller to rotate downwards, i.e., the controller controls the rotating motor to start, the communicating roller 6 turns downwards to bring out the protective bag cloth 7, meanwhile, the hydrogen supply tank utilizes the first air pipe 9 to provide hydrogen to the inside of the pair of rotating rods 5, and the controller is also utilized to operate the air pump, so that the pair of protective bag cloths 7 are expanded in the traction and extension process, referring to fig. 9-10, when landing, the pair of outwardly extending protective bag cloths 7 of the machine body can play a good supporting and buffering role for the bottom end of the machine body 1, even organism 1 inclines to one side, protection bag cloth 7 also can resist most impact force and play the guard action to the unmanned aerial vehicle body, because variable guard has certain weight, so even the organism inclines to one side, also can incline to having variable guard one side.

Wherein, protection bag cloth 7 is the hollow bilayer structure who adopts elastic material to make, and protection bag cloth 7 lapping is around locating on the dead lever, under initial condition, protection bag cloth 7 lapping is around locating in the cavity section of thick bamboo 4 and being connected with intercommunication roller 6, when the crash appears, protection bag cloth 7 is expanded its protection face after being stretched out, it needs to notice, cavity section of thick bamboo 4 extends to outside the horizontal direction of unmanned aerial vehicle wing, the outer tip of cavity section of thick bamboo 4 can adopt the cladding of flexible material, when the crash lands, the protection effect to organism 1 and wing is better.

Referring to fig. 3-5, two sides of the upper end of the operation box 2 are respectively embedded with a pair of fixing sleeves 10, the upper ends of the pair of fixing sleeves 10 are inclined upwards to penetrate through the machine body 1 and are respectively communicated with a floating support ball 11, the hydrogen supply tank is also connected with a pair of second air pipes 12 through an air pump, and the pair of second air pipes 12 are respectively communicated with the pair of fixing sleeves 10.

The fixed sleeve 10 comprises an inner tube 102 and an outer tube 101 which are sleeved with each other, the outer tube 101 is fixedly connected to the operation box 2, the second air tube 12 is communicated with the inner tube 102, the floating support ball 11 comprises an outer hollow ball 111 communicated with the outer tube 101, an inner air storage ball 112 communicated with the inner tube 102 is arranged inside the outer hollow ball 111, when an air crash event occurs, hydrogen gas is led into the protective bag cloth 7, hydrogen gas is led into the inner air storage ball 112 synchronously, the floating support effect of the floating support ball 11 is improved, and the dropping speed is reduced.

Referring to fig. 5 and 7-8, it should be added that a filling cavity is provided between the outer hollow ball 111 and the inner hollow ball 112, a load-bearing particle 15 is provided in the filling cavity, the inner hollow ball 112 and the outer hollow ball 111 are both made of light hard material, the load-bearing particle 15 is made of high-density material, a magnetic blocking sleeve 14 tightly sleeved on the inner tube 102 is provided at the connection position where the outer tube 101 and the outer hollow ball 111 are communicated, an electromagnetic sheet magnetically attracted to the magnetic blocking sleeve 14 is attached to the inner bottom wall of the inner hollow ball 112, a trigger 13 in signal connection with the electromagnetic sheet is provided on the inner wall of the top end of the inner hollow ball 112, the trigger 13 includes an upper contact sheet and a lower contact sheet which are vertically arranged, the lower contact sheet is installed on the elastic sheet, the upper contact sheet is in contact electrical connection with the lower contact sheet, and the upper contact sheet is in signal connection with the electromagnetic sheet, when hydrogen is introduced into the inner hollow ball 112, contact upward movement under the leading-in gas compression for go up the contact and be connected with lower contact electricity, thereby give the electromagnetic sheet signal and make it start, this is prior art, the electromagnetic sheet is inhaled magnetism to 14 magnetism of magnetism shutoff cover, make 14 along inner tube 102 upward movement of magnetism shutoff cover, uncover outer tube 101 upper end oral area, at this moment, the bearing granule 15 of filling the intracavity is derived downwards through outer tube 101 and is fallen into to control box 2 inside, make this unmanned aerial vehicle focus move down, it causes the organism top to land effectively to avoid the upset of organism 1 at the crash in-process.

According to the scheme, the variable protection parts are additionally arranged on two sides of the bottom end of the unmanned aerial vehicle body 1 and comprise the operation box 2, the fixing frame 3, the hollow barrel 4, the protective bag cloth 7 and the intelligent rotating parts, under a normal state, the intelligent rotating parts are accommodated at the bottom end of the rotating rod 5, when an emergency condition of crash occurs, the intelligent rotating parts rotate downwards and extend the protective bag cloth 7 out of the hollow barrel 4, meanwhile, the hydrogen supply tank supplies hydrogen to the protective bag cloth 7 by utilizing the cooperation of the first air pipe 9 and the intelligent rotating parts, so that the pair of protective bag cloth 7 expands in the traction and extension process, when the unmanned aerial vehicle lands, the pair of protective bag cloth 7 extending outwards in an arc shape can play a good supporting and buffering role for the bottom end of the unmanned aerial vehicle body 1, even if the unmanned aerial vehicle body 1 inclines towards one side, the protective bag cloth 7 can resist most impact force, play a protective role for the unmanned aerial vehicle body, and the inner part of the supporting and floating ball 11 is also led in, the degree of falling loss is effectively reduced by matching with the floating support ball 11 with the floating support function.

The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

The above; are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides an prevent weighing down and decrease protection type unmanned aerial vehicle, includes organism (1), its characterized in that: the utility model discloses a quick-witted, including organism (1), variable protection piece, mount (3) on the end wall of operation case (2), operating box (2) are installed to organism (1) bottom, all be equipped with variable protection piece on the end wall about operating box (2), variable protection piece includes fixed mounting (3) on operating box (2) end wall, well cartridge (4) in mount (3) outer end tilt up and fixedly connected with, well cartridge (4) inside rotation installs the dead lever, around being equipped with protection bag cloth (7) on the dead lever, the mount (3) are close to the lower extreme wall mounting of operating box (2) one end and are installed intelligent rotation piece, set up the opening with the looks adaptation of intelligent upper end rotation piece on well cartridge (4) end wall, the sealed embedding of intelligent rotation piece upper end is located the opening part, protection bag cloth (7) free end rotates the piece with intelligence and is connected and rather than inside being linked together the setting, organism (1) bottom inlays to establish and installs hydrogen supply tank (8), be equipped with hydrogen supply tank in hydrogen supply tank (8), hydrogen supply tank is connected with first trachea (9) through the air pump, first trachea (9) lower extreme both sides rotate the inside setting of being linked together with a pair of intelligence respectively, operation box (2) upper end both sides all inlay and establish and be connected with fixed sleeving (10), and are a pair of the upper end tilt up of fixed sleeving (10) runs through organism (1) and all communicates has superficial supporting ball (11), hydrogen supply tank is connected with a pair of second trachea (12) through the air pump equally, and is a pair of second trachea (12) are linked together with a pair of fixed sleeving (10) respectively.

2. The anti-loss protective unmanned aerial vehicle according to claim 1, wherein: the intelligence rotates the piece and includes that fixed mounting is close to the control panel on the lower terminal wall of control box (2) one end in mount (3), rotate through rotating the motor and install dwang (5) of inlaying the bottom in mount (3) on the control panel, the one end fixedly connected with intercommunication roller (6) of operation panel are kept away from in dwang (5), the opening part is located in sealed the inlaying of intercommunication roller (6).

3. The anti-loss protective unmanned aerial vehicle of claim 2, wherein: the bottom of the fixing frame (3) is provided with a cavity matched with the rotating rod (5) in an embedded manner, and the operating plate is provided with a rotating cavity matched with the rotating rod (5).

4. The anti-loss protective unmanned aerial vehicle according to claim 3, wherein: the pneumatic device is characterized in that an air cavity communicated with the communicating roller (6) is formed in the rotating rod (5), the communicating roller (6) is communicated with the protective bag cloth (7), and one end, away from the air pump, of the first air pipe (9) is communicated with the air cavity.

5. The anti-loss protective unmanned aerial vehicle according to claim 1, wherein: the protective bag cloth (7) is of a hollow double-layer structure made of elastic materials, and the protective bag cloth (7) is wound on the fixing rod.

6. The anti-loss protective unmanned aerial vehicle according to claim 1, wherein: the fixed sleeve (10) comprises an inner tube (102) and an outer tube (101) which are sleeved with each other, the outer tube (101) is fixedly connected to the operating box (2), the second air tube (12) is communicated with the inner tube (102), the floating support ball (11) comprises an outer hollow ball (111) communicated with the outer tube (101), and an inner air storage ball (112) communicated with the inner tube (102) is arranged inside the outer hollow ball (111).

7. The anti-loss protective unmanned aerial vehicle of claim 6, wherein: a filling cavity is arranged between the outer hollow ball (111) and the inner balloon (112), and bearing particles (15) are arranged in the filling cavity.

8. The anti-loss protective unmanned aerial vehicle of claim 7, wherein: the inner storage balloon (112) and the outer hollow balloon (111) are both made of light hard materials, and the bearing particles (15) are spherical particles made of high-density materials.

9. The anti-loss protective unmanned aerial vehicle of claim 8, wherein: the inner storage balloon is characterized in that a magnetic plugging sleeve (14) tightly sleeved on the inner tube (102) is arranged at the communicated joint of the outer tube (101) and the outer hollow ball (111), an electromagnetic sheet magnetically attracted with the magnetic plugging sleeve (14) is attached to the inner bottom wall of the inner storage balloon (112), and a trigger piece (13) in signal connection with the electromagnetic sheet is arranged on the inner top wall of the inner storage balloon (112).

10. The anti-loss protective unmanned aerial vehicle of claim 9, wherein: the trigger piece (13) comprises an upper contact piece and a lower contact piece which are arranged up and down, the lower contact piece is arranged on the elastic piece, the upper contact piece is in contact electric connection with the lower contact piece, and the upper contact piece is in signal connection with the electromagnetic piece.