CN111806694A

CN111806694A - Eight rotor type unmanned aerial vehicle for logistics transportation

Info

Publication number: CN111806694A
Application number: CN202010725110.XA
Authority: CN
Inventors: 周海娅
Original assignee: Individual
Current assignee: Shanghai Shen Xue Supply Chain Management Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2020-10-23
Anticipated expiration: 2040-07-24
Also published as: CN111806694B

Abstract

The invention relates to the field of logistics transportation equipment, and discloses an eight-rotor-wing unmanned aerial vehicle for logistics transportation, which comprises a body, wherein eight rotor wing transverse shafts are symmetrically distributed on the outer side of the body, a rotor wing mechanism is arranged at the farthest end of each rotor wing transverse shaft, and positioning rods are fixedly connected to the middles of the two rotor wing transverse shafts on the body. This eight rotor formula unmanned aerial vehicle are used in commodity circulation transportation, but through the structural design of the last pterygoid lamina of the simultaneous rotation of thing flow box top and bottom and next pterygoid lamina, when rotor unmanned aerial vehicle gos forward the flight, the air current of reverse action acts on last pterygoid lamina, thing flow box and next pterygoid lamina, make the air current through last pterygoid lamina and the air current formation pressure difference from top to bottom of next pterygoid lamina, wholly provide ascending buoyancy to the thing flow box, rotor unmanned aerial vehicle's farthest transportation distance has been improved, still be convenient for once transport heavier express delivery, and then improved the conveying efficiency of express delivery, unmanned aerial vehicle's energy resource consumption has been saved.

Description

Eight rotor type unmanned aerial vehicle for logistics transportation

Technical Field

The invention relates to the field of logistics transportation equipment, in particular to an eight-rotor unmanned aerial vehicle for logistics transportation.

Background

Wisdom commodity circulation is the inevitable trend of current logistics industry development, and unmanned aerial vehicle delivery then is one of the inevitable result of wisdom commodity circulation development, through unmanned aerial vehicle air transportation article, improves commodity circulation operating efficiency and user experience, solves the difficult problem of city because of the crowded and delivery of traffic, and eight rotor formula unmanned aerial vehicles are unmanned aerial vehicle commonly used in the commodity circulation transportation.

The principle of the existing rotor type unmanned aerial vehicle during flying is as follows: the same rotational speed of each rotor of control keeps descending, balanced, the action that rises, and control unmanned aerial vehicle one side rotor is rotatory with higher speed, the opposite side is rotatory with lower speed, and it is great to utilize the rotor to accelerate the side lifting force for unmanned aerial vehicle slope, the horizontal component force of rotor acceleration side provides rotor unmanned aerial vehicle's the flight power that gos forward.

However, because rotor unmanned aerial vehicle is applied to the commodity circulation transportation, and rotor unmanned aerial vehicle's the flight power that advances is provided by rotor component rotatory with higher speed, and this makes, and the rotor provides the lifting force of commodity circulation goods and needs the rotor to have great rotational speed to make rotor unmanned aerial vehicle's energy consumption increase to some extent, the single distance of transportation that leads to heavier goods is lower, makes the restriction requirement of unmanned aerial vehicle commodity circulation transportation improve.

Disclosure of Invention

Aiming at the defects of the background technology, the invention provides the eight-rotor unmanned aerial vehicle for logistics transportation, which has the advantages of low energy consumption and long transportation distance of logistics transportation and solves the problems in the background technology.

The invention provides the following technical scheme: an eight-rotor-wing unmanned aerial vehicle for logistics transportation comprises a body, wherein eight rotor cross shafts are symmetrically distributed on the outer side of the body, the farthest end of each rotor cross shaft is provided with a rotor mechanism, the middle parts of the two rotor cross shafts which are symmetrical on the body are fixedly connected with positioning rods, the bottom ends of the two positioning rods are fixedly connected with a logistics box positioned below the body, the logistics box is shaped as a rectangular box body, the front side of the logistics box is provided with a box cover, the center of the logistics box and the center of the body are positioned on the same straight line, the bottom and the top of the logistics box are respectively provided with a rotatable lower wing plate and an upper wing plate, the rotation of the lower wing plate and the upper wing plate is controlled and driven by a control system inside the body, the rotation shafts of the lower wing plate and the upper wing plate are respectively positioned on two sides of the logistics box, and the top of one side, and the arc arch side of the upper wing plate always faces the direction of flying of the unmanned aerial vehicle, and one end of the upper wing plate, which is far away from the rotating center, and one side of the top of the logistics box are hermetically connected with an elastic sealing film.

Preferably, the top fixedly connected with location axle that organism one end was kept away from to the rotor cross axle, and the top fixedly connected with of location axle is located the guard circle in the rotor mechanism wing outside, the altitude value of guard circle is greater than the rotatory altitude value of wing.

Preferably, both sides of the logistics box are fixedly connected with limiting shafts, one end of each limiting shaft is fixedly sleeved with a linkage ring, the top parts of the two linkage rings are respectively movably and rotatably sleeved with the bottom ends of the two positioning rods, the top ends of the two positioning rods are in threaded sleeve connection with supporting tubes, the top of the supporting tube is fixedly connected with an end face bearing, the outer side of a rotating ring at the bottom of the end face bearing is fixedly sleeved with a driven gear, and the top of the end face bearing is fixedly connected with eight symmetrically distributed positioning sleeves which are respectively fixed on eight rotor transverse shafts through screws, one of the rotor transverse shafts is fixedly sleeved with a limiting sleeve, one side of the bottom of the limiting sleeve is fixedly provided with a first driving motor, and the output shaft of the first driving motor is fixedly sleeved with a driving gear, and the extension of the gear is meshed with the extension of the driven gear outside the end face bearing rotating ring.

Preferably, the number of the supporting tubes is several, and the several supporting tubes are symmetrically distributed on the extension of the end face bearing.

Preferably, a leveling block is fixedly sleeved on a transverse shaft of a rotor wing in the machine body, the leveling block and the limiting sleeve are symmetrical with the axis of the machine body, and the mass of the leveling block is the same as the total mass of the limiting sleeve and the first driving motor.

Preferably, the two sides of the top and the bottom of the logistics box are fixedly connected with positioning plates, the two ends of the two positioning plates at the bottom of the logistics box are fixedly connected with supporting blocks, the bottom of each supporting block is located below the lower wing plate, a rotating shaft is movably sleeved between the two positioning plates at the top and the bottom of the logistics box respectively, and the two rotating shafts are rotating shafts of the lower wing plate and the upper wing plate respectively.

Preferably, the outside of a locating plate at thing flow box top is equipped with second driving motor, the output shaft of second driving motor and the one end fixed connection of position axis, the both ends of position axis are all fixed the cover and are equipped with the worm wheel that is located between pterygoid lamina and the locating plate on the position axis, the thing flow box goes up movable sleeve and is equipped with two worms that are located between pterygoid lamina and the locating plate on, and the epitaxy at worm top meshes with the epitaxy of worm wheel, the bottom of worm cup joints with the activity of one side at lower pterygoid lamina top.

Preferably, the length value of thing flow box is greater than the interval value of organism both sides rotor mechanism, and the survey line of thing flow box is the arc design, the cambered surface of thing flow box and the one end sealing connection of elasticity seal membrane.

The invention has the following beneficial effects:

1. this eight rotor formula unmanned aerial vehicle are used in commodity circulation transportation, but through the structural design of the last pterygoid lamina of the simultaneous rotation of thing flow box top and bottom and next pterygoid lamina, when rotor unmanned aerial vehicle gos forward the flight, the organism slope, control the last pterygoid lamina and still keep original horizontality with next pterygoid lamina, the air current of reverse action acts on last pterygoid lamina, thing flow box and next pterygoid lamina, the arched surface at the air current through last pterygoid lamina, make the air current through last pterygoid lamina and the air current of next pterygoid lamina form the pressure difference from top to bottom, wholly provide ascending buoyancy to thing flow box, thereby under the same circumstances of rotor work efficiency, the quality of carrying the flight of thing flow box obtains improving, rotor unmanned aerial vehicle's farthest transportation distance has been improved, still be convenient for once transport heavier express delivery, and.

2. This eight rotor formula unmanned aerial vehicle is used in commodity circulation transportation, through controlling the last pterygoid lamina, commodity circulation case and the whole rotatory end face bearing of next pterygoid lamina, the structural design of locating lever, can be when rotor unmanned aerial vehicle is in the flight switching-over, the cambered surface of the last pterygoid lamina of all the time control is towards unmanned aerial vehicle's flight direction, utilize the air current to act on the commodity circulation case all the time, next pterygoid lamina and last pterygoid lamina, the conveying efficiency of express delivery and the energy resource consumption of saving have further been improved, and simultaneously, end face bearing carries out fixed connection at the middle part of eight rotor cross axles, further improve the stability of eight rotor cross axles 2 at the rotor mechanism during operation, and when rotor unmanned aerial vehicle stops the commodity circulation transportation and maintains the work time, accessible rotation positioning pole and stay tube separation, thereby it.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a cutaway schematic view of the flow box of FIG. 1 of the present invention;

FIG. 4 is a top view of FIG. 1 in accordance with the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4B according to the present invention;

fig. 6 is a rotorcraft air flow diagram of the present invention.

In the figure: 1. a body; 2. a rotor transverse shaft; 201. a guard ring; 202. a positioning sleeve; 203. an end face bearing; 204. a driven gear; 205. a limiting sleeve; 206. a first drive motor; 207. a leveling block; 3. a rotor mechanism; 4. positioning a rod; 401. a link ring; 402. defining an axis; 403. supporting a tube; 5. a logistics box; 501. positioning a plate; 502. a rotation axis; 503. a worm gear; 504. a second drive motor; 505. a worm; 506. a support block; 6. a box cover; 7. a lower wing plate; 8. an upper wing plate; 801. and (6) elastic sealing films.

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 eight-rotor unmanned aerial vehicle for logistics transportation comprises a body 1, eight rotor transverse shafts 2 symmetrically distributed are arranged on the outer side of the body 1, a rotor mechanism 3 is arranged at the farthest end of each rotor transverse shaft 2, positioning rods 4 are fixedly connected to the middle portions of two rotor transverse shafts 2 symmetrically arranged on the body 1, the bottom ends of the two positioning rods 4 are fixedly connected with a logistics box 5 located below the body 1, the logistics box 5 is rectangular in shape, a box cover 6 is arranged on the front face of the logistics box 5, the center of the logistics box 5 and the center of the body 1 are located on the same straight line, a rotatable lower wing plate 7 and an upper wing plate 8 are respectively arranged at the bottom and the top of the logistics box 5, the rotation of the lower wing plate 7 and the upper wing plate 8 is controlled and driven by a control system in the body 1, the rotation shafts of the lower wing plate 7 and the upper wing plate 8 are respectively located at two, the top of one side of the upper wing plate 8, which is far away from the rotating central shaft, is positioned in an arc arch design, the arc arch side of the upper wing plate 8 always faces the flying direction of the unmanned aerial vehicle, one end of the upper wing plate 8, which is far away from the rotating central shaft, and one side of the top of the logistics box 5 are hermetically connected with an elastic sealing film 801, when the unmanned aerial vehicle flies forwards, as shown in fig. 6, the rotor on the rotor mechanism 3 on one side of the machine body 1 is controlled to rotate at an accelerated speed, the rotor on the other side of the machine body 1 rotates at a decelerated speed, the machine body 1 inclines, the rotor rotating at one side of the machine body 1 provides a horizontal component force to enable the unmanned aerial vehicle to fly, at the moment, the upper wing plate 8 and the lower wing plate 7 are controlled to still keep in an original horizontal state, when the unmanned aerial vehicle flies, the air flow with reverse action acts on, thereby utilize the reaction force of air current when unmanned aerial vehicle flies, wholly provide ascending buoyancy to thing flow box 5 to under the same circumstances of rotor work efficiency, the quality of carrying thing flow box flight obtains improving, has improved rotor unmanned aerial vehicle's the farthest transportation distance, still is convenient for once transport more expressures, and then has improved the conveying efficiency of express delivery, has saved unmanned aerial vehicle's energy resource consumption.

Wherein, rotor cross axle 2 keeps away from the top fixedly connected with location axle of 1 one end of organism, and the top fixedly connected with of location axle is located the fender 201 in the 3 wing outsides of rotor mechanism, the altitude value of fender 201 is greater than the rotatory height value of wing, protect rotor mechanism 3 through fender 201, avoid the rotor to receive the collision and the problem of damage, and simultaneously, eight rotor cross axles 2 are connected to fender 201, rotor cross axle 2's steadiness has been improved, stability when having improved rotor unmanned aerial vehicle flight.

Wherein, both sides of the logistics box 5 are fixedly connected with a limiting shaft 402, one end of the two limiting shafts 402 is fixedly sleeved with a linkage ring 401, the top parts of the two linkage rings 401 are respectively movably and rotatably sleeved with the bottom ends of the two positioning rods 4, the top ends of the two positioning rods 4 are in threaded sleeve connection with a supporting tube 403, the top parts of the supporting tubes 403 are fixedly connected with an end surface bearing 203, the outer side of a rotating ring at the bottom of the end surface bearing 203 is fixedly sleeved with a driven gear 204, the top parts of the end surface bearing 203 are fixedly connected with eight symmetrically distributed positioning sleeves 202, the eight positioning sleeves 202 are respectively fixed on eight rotor transverse shafts 2 through screws, one of the rotor transverse shafts 2 is fixedly sleeved with a limiting sleeve 205, one side of the bottom part of the limiting sleeve 205 is fixedly installed with a first driving motor 206, an output shaft of the first driving motor 206 is fixedly sleeved with a driving gear, and the extension of the, the driving gear is driven to rotate by the first driving motor 206, so that the driven gear 204 drives the rotating ring of the end face bearing 203 and the supporting tube 403 to rotate, thereby driving the positioning rod 4, the logistics box 5, the lower wing plate 7 and the upper wing plate 8 to rotate simultaneously, ensuring that the cambered surface of the upper wing plate 8 can be always controlled towards the flight direction of the unmanned aerial vehicle when the unmanned aerial vehicle flies in a reversing way, further ensuring that the unmanned aerial vehicle can still utilize air flow to act on the logistics box 5, the lower wing plate 7 and the upper wing plate 8 when the unmanned aerial vehicle flies in a reversing way, further improving the transportation efficiency of express delivery and saving energy consumption, and separating the positioning rod 4 from the supporting tube 403 by rotating when the unmanned aerial vehicle stops logistics transportation for maintenance and other work, thereby separating the logistics box 5 from the whole unmanned aerial vehicle so as to perform later maintenance on the unmanned aerial vehicle, and meanwhile, the end face bearing 203 is, the stability of eight rotor horizontal shafts 2 during the operation of the rotor mechanism is further improved.

Wherein, the quantity of stay tube 403 is a plurality of, and a plurality of stay tube 403 symmetric distribution is at the epitaxy of end face bearing 203, need not carry logistics box 5's the circumstances at rotor unmanned aerial vehicle under, supports through a plurality of stay tubes 403 to rotor unmanned aerial vehicle's the stop use is placed.

Wherein, fixed cover is equipped with leveling block 207 on a rotor cross axle 2 in the organism 1, and leveling block 207 and stop collar 205 with the axle center symmetry of organism 1, leveling block 207's quality and stop collar 205, first driving motor 206's total mass is the same, through setting up leveling block 207 to stop collar 205, first driving motor 206 balances, ensure rotor unmanned aerial vehicle at the in-process of taking off, eight rotor cross axles 2 can keep balanced stable, and then ensured rotor unmanned aerial vehicle steady flight.

Wherein, the both sides of thing flow box 5 top and bottom are all fixedly connected with locating plate 501, the both ends of two locating plates 501 of thing flow box 5 bottom are all fixedly connected with supporting shoe 506, and the bottom of supporting shoe 506 is located the below of lower pterygoid lamina 7, when rotor unmanned aerial vehicle whereabouts, control lower pterygoid lamina 7 and rotate to between two locating plates 501, utilize four 506 of two locating plates 501 bottoms to support, so that operating personnel opens case lid 6 from the side of thing flow box 5, put goods, get goods, movable suit has the axis of rotation 502 respectively between two locating plates 501 of thing flow box 5 top and bottom, and two axis of rotation 502 are the axis of rotation of lower pterygoid lamina 7, upper pterygoid lamina 8 respectively, make lower pterygoid lamina 7 and upper pterygoid lamina 8 can rotate certain angle with two axis of rotation 502 as the centre of a circle respectively, so that when unmanned aerial vehicle flies, according to unmanned aerial, Whole deflection angle, the lower pterygoid lamina 7 of control and upper pterygoid lamina 8 keep the level, and the reaction force of air current provides the last buoyancy of thing flow box 5 when utilizing unmanned aerial vehicle to fly to reduce the energy resource consumption that the rotor provided 5 buoyancy of thing flow box, and then the energy can be saved.

Wherein, the outer side of a positioning plate 501 at the top of the material flow box 5 is provided with a second driving motor 504, the output shaft of the second driving motor 504 is fixedly connected with one end of a rotation shaft 502, both ends of the rotation shaft 502 are fixedly sleeved with worm gears 503 positioned between the upper wing plate 8 and the positioning plate 501, the material flow box 5 is movably sleeved with two worms 505 positioned between the upper wing plate 8 and the positioning plate 501, the extension of the top of the worm 505 is engaged with the extension of the worm gear 503, the bottom of the worm 505 is movably sleeved with one side of the top of the lower wing plate 7, when the unmanned aerial vehicle flies towards one side, the whole unmanned aerial vehicle inclines, as shown in fig. 6, F is a horizontal component force for providing forward flight of the unmanned aerial vehicle, the rotation shaft 502 above the material flow box 5 is driven to rotate by the second driving motor 504, the upper wing plate 8 is driven to rotate, the horizontal state is still kept, and simultaneously, make worm 505 move down to drive lower pterygoid lamina 7 and rotate, and make its rotatory angle and the angle of upper pterygoid lamina 8, keep lower pterygoid lamina 7 to be the horizontality or state under oblique, so that when rotor unmanned aerial vehicle flies, the effort that utilizes the air current reduces the rotor and provides the lifting force of thing flow box, energy saving consumption.

Wherein, the length value of thing flow box 5 is greater than the interval value of 1 both sides rotor mechanism 3 of organism, and the line of measurement of thing flow box 5 is the arc design, when being convenient for unmanned aerial vehicle to fly, the air current is through the last pterygoid lamina 8 of thing flow box 5 top and the next pterygoid lamina 7 of below, in order to reduce the resistance of air current when flying, the cambered surface of thing flow box 5 and the one end sealing connection of elasticity envelope 801, ensure the stable top of process superelevation pterygoid lamina 8 of air current, so that utilize the cambered surface of last pterygoid lamina 8 to make and form the pressure differential between the next pterygoid lamina 7 of thing flow box 5 below and the superelevation pterygoid lamina 8, thereby reduce rotor.

When the device is used, the upper box cover 6 of the logistics box 5 below the rotor wing unmanned aerial vehicle is firstly opened, express to be transported is put into the logistics box 5, the box cover 6 is well covered, then the rotor wing unmanned aerial vehicle is controlled to fly to a destination, the rotation speed of the rotor wing unmanned aerial vehicle is controlled when the logistics unmanned aerial vehicle flies, so that the rotor wing unmanned aerial vehicle can obliquely move forward and fly, at the moment, the second driving motor 504 is controlled to drive the upper wing plate 8 and the lower wing plate 7 to keep horizontal state, the lifting force of the logistics box 5 provided by the rotor wing is reduced by utilizing the pressure difference formed by the airflow at the bottoms of the upper wing plate 8 and the lower wing plate 7, the energy consumption of the rotor wing unmanned aerial vehicle is further reduced, the flying distance of the rotor wing unmanned aerial vehicle is increased until the rotor wing unmanned aerial vehicle transports the express in the logistics box 5 to the, and opening the box cover 6 of the logistics box 5 to take out the express.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.

Claims

1. The utility model provides an eight rotor formula unmanned aerial vehicle are used in commodity circulation transportation, includes organism (1), and the outside of organism (1) is equipped with rotor cross axle (2) of eight symmetric distributions, and the farthest end of every rotor cross axle (2) all is equipped with a rotor mechanism (3), its characterized in that: the middle parts of two symmetrical rotor wing transverse shafts (2) on the machine body (1) are fixedly connected with positioning rods (4), the bottom ends of the two positioning rods (4) are fixedly connected with a logistics box (5) positioned below the machine body (1), the logistics box (5) is in a rectangular box shape, a box cover (6) is arranged on the front surface of the logistics box (5), the center of the logistics box (5) and the center of the machine body (1) are positioned on the same straight line, the bottom and the top of the logistics box (5) are respectively provided with a rotatable lower wing plate (7) and an upper wing plate (8), the rotation of the lower wing plate (7) and the upper wing plate (8) is controlled and driven by a control system in the machine body (1), the rotating shafts of the lower wing plate (7) and the upper wing plate (8) are respectively positioned on two sides of the logistics box (5), and the top of the upper wing plate (8) far away from one side, and the arc side of the upper wing plate (8) always faces the direction of the flight of the unmanned aerial vehicle, and one end of the upper wing plate (8) far away from the rotating center and one side of the top of the logistics box (5) are connected with an elastic sealing film (801) in a sealing manner.

2. The eight-rotor unmanned aerial vehicle for logistics transportation of claim 1, wherein: rotor cross axle (2) keep away from the top fixedly connected with location axle of organism (1) one end, and the top fixedly connected with of location axle is located fender circle (201) in rotor mechanism (3) wing outside, the altitude value of fender circle (201) is greater than the rotatory altitude value of wing.

3. The eight-rotor unmanned aerial vehicle for logistics transportation of claim 1, wherein: both sides of the logistics box (5) are fixedly connected with limiting shafts (402), two of the limiting shafts (402) are fixedly sleeved with a linkage ring (401), the tops of the linkage rings (401) are respectively rotatably sleeved with the bottoms of two positioning rods (4), the top threads of the two positioning rods (4) are sleeved with supporting tubes (403), the tops of the supporting tubes (403) are fixedly connected with end bearings (203), the outer sides of the bottom rotating rings of the end bearings (203) are fixedly sleeved with driven gears (204), the tops of the end bearings (203) are fixedly connected with eight symmetrically distributed positioning sleeves (202), the eight positioning sleeves (202) are respectively fixed on eight rotor transverse shafts (2) through screws, one of the rotor transverse shafts (2) is fixedly sleeved with a limiting sleeve (205), and one side of the bottom of the limiting sleeve (205) is fixedly provided with a first driving motor (206), and a driving gear is fixedly sleeved on an output shaft of the first driving motor (206), and the extension of the gear is meshed with the extension of a driven gear (204) on the outer side of a rotating ring of the end face bearing (203).

4. The eight-rotor unmanned aerial vehicle for logistics transportation of claim 3, wherein: the number of the supporting tubes (403) is several, and the supporting tubes (403) are symmetrically distributed on the extension of the end face bearing (203).

5. The eight-rotor unmanned aerial vehicle for logistics transportation of claim 3, wherein: a rotor transverse shaft (2) in the machine body (1) is fixedly sleeved with a leveling block (207), the leveling block (207) and a limiting sleeve (205) are symmetrical with the axis of the machine body (1), and the mass of the leveling block (207) is the same as the total mass of the limiting sleeve (205) and a first driving motor (206).

6. The eight-rotor unmanned aerial vehicle for logistics transportation of claim 1, wherein: the utility model discloses a logistics box, including logistics box (5), the equal fixedly connected with locating plate (501) in both sides of logistics box (5) top and bottom, the equal fixedly connected with supporting shoe (506) in both ends of two locating plates (501) of logistics box (5) bottom, and the bottom of supporting shoe (506) is located the below of lower pterygoid lamina (7), activity suit is equipped with rotation axis (502) respectively between two locating plates (501) of logistics box (5) top and bottom, and two rotation axes (502) are the rotation axis of lower pterygoid lamina (7), upper pterygoid lamina (8) respectively.

7. The eight-rotor unmanned aerial vehicle for logistics transportation of claim 5, wherein: the outside of a locating plate (501) at thing flow box (5) top is equipped with second driving motor (504), the output shaft of second driving motor (504) and the one end fixed connection of position axis (502), the both ends of position axis (502) are all fixed the cover and are equipped with worm wheel (503) that are located between fender (8) and locating plate (501) on the position, thing flow box (5) go up movable sleeve and are equipped with two and are located worm (505) between fender (8) and locating plate (501) on the position, and the epitaxy at worm (505) top meshes with the epitaxy of worm wheel (503), the bottom of worm (505) is cup jointed with the activity of one side at lower fender (7) top.

8. The eight-rotor unmanned aerial vehicle for logistics transportation of claim 1, wherein: the length value of thing flow box (5) is greater than the interval value of organism (1) both sides rotor mechanism (3), and the survey line of thing flow box (5) is the arc design, the cambered surface and the one end sealing connection of elasticity seal membrane (801) of thing flow box (5).