CN112478143B - Unmanned aerial vehicle adjusting bracket for landing in various terrains and application method thereof - Google Patents

Unmanned aerial vehicle adjusting bracket for landing in various terrains and application method thereof Download PDF

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Publication number
CN112478143B
CN112478143B CN202011455837.7A CN202011455837A CN112478143B CN 112478143 B CN112478143 B CN 112478143B CN 202011455837 A CN202011455837 A CN 202011455837A CN 112478143 B CN112478143 B CN 112478143B
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unmanned aerial
aerial vehicle
rod
electric hydraulic
inner cavity
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CN112478143A (en
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刘剑
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Jiangxi Ruisike Rescue Technology Co ltd
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Jiangxi Ruisike Rescue Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C25/00Alighting gear
    • B64C25/32Alighting gear characterised by elements which contact the ground or similar surface 
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C25/00Alighting gear
    • B64C25/02Undercarriages
    • B64C25/08Undercarriages non-fixed, e.g. jettisonable
    • B64C25/10Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like
    • B64C25/18Operating mechanisms
    • B64C25/22Operating mechanisms fluid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C25/00Alighting gear
    • B64C25/32Alighting gear characterised by elements which contact the ground or similar surface 
    • B64C25/58Arrangements or adaptations of shock-absorbers or springs
    • B64C25/62Spring shock-absorbers; Springs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C25/00Alighting gear
    • B64C25/32Alighting gear characterised by elements which contact the ground or similar surface 
    • B64C25/58Arrangements or adaptations of shock-absorbers or springs
    • B64C25/62Spring shock-absorbers; Springs
    • B64C25/64Spring shock-absorbers; Springs using rubber or like elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C39/00Aircraft not otherwise provided for
    • B64C39/02Aircraft not otherwise provided for characterised by special use
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/40Weight reduction

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

The invention provides an unmanned aerial vehicle adjusting bracket for landing on various terrains and a use method thereof, comprising an unmanned aerial vehicle body, wherein the opposite surfaces of a first fixed plate and a second fixed plate are symmetrically provided with a landing automatic adjusting supporting device, the landing automatic adjusting supporting device comprises a first electric hydraulic rod, the bottom of an inner cavity of a connecting nut is rotationally sleeved with an automatic adjusting mechanism, the surfaces and two ends of a supporting rod are symmetrically and fixedly sleeved with rubber ferrules, and a protecting mechanism is arranged between the supporting rod and the surfaces of the automatic adjusting mechanism; the ground-mounted unmanned aerial vehicle solves the problems that when the existing unmanned aerial vehicle lands on different grounds, the ground-mounted unmanned aerial vehicle can jolt differently on the ground, the unmanned aerial vehicle can incline to fall to the ground when lands, the unmanned aerial vehicle is damaged, the supporting rod cannot be folded, and the supporting rod collides with surrounding environments when flying in a high or narrow space.

Description

Unmanned aerial vehicle adjusting bracket for landing in various terrains and application method thereof
Technical Field
The invention relates to the field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle adjusting bracket for landing on various terrains and a using method thereof.
Background
Unmanned aircraft, for short, "unmanned aircraft," is unmanned aircraft that is maneuvered using a radio remote control device and a self-contained programming device, or is operated autonomously, either entirely or intermittently, by an on-board computer. Unmanned aircraft tend to be more suitable for tasks that are too "fooled, messy, or dangerous" than manned aircraft. Unmanned aerial vehicles can be classified into military and civilian applications according to the field of application. For military purposes, unmanned aerial vehicles are classified into reconnaissance and drones. In civil aspect, the unmanned aerial vehicle and the industrial application are really just needed by the unmanned aerial vehicle; at present, the unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer shooting, express delivery transportation, disaster relief, wild animal observation, infectious disease monitoring, mapping, news reporting, electric power inspection, disaster relief, video shooting, romantic manufacturing and the like, and the application of the unmanned aerial vehicle is greatly expanded.
The floor support rods of the existing unmanned aerial vehicle are fixed and dead, are parallel to each other, so that when different floors land, the unmanned aerial vehicle can tilt and fall down to the ground due to different jolts of the floors, damage to the unmanned aerial vehicle is caused when the unmanned aerial vehicle lands, and in addition, the supporting rods cannot be folded when the unmanned aerial vehicle flies, and collision is caused between the supporting rods and surrounding environments when the unmanned aerial vehicle flies in a high or narrow space.
Therefore, there is a need to provide an unmanned aerial vehicle adjusting bracket for landing on various terrains and a using method thereof, which solve the technical problems.
Disclosure of Invention
The invention provides an unmanned aerial vehicle adjusting bracket for landing on various terrains and a use method thereof, which solve the problems that the existing floor support rods of the unmanned aerial vehicle are fixed and dead and are parallel to each other, so that when landing on different floors, the unmanned aerial vehicle can tilt and fall down due to different jolts on the floors, the unmanned aerial vehicle is damaged when landing on the floors, and in addition, when the unmanned aerial vehicle flies, the support rods cannot be retracted, and when flying in a high or narrow space, the support rods collide with the surrounding environment.
In order to solve the technical problems, the unmanned aerial vehicle adjusting bracket for landing on various terrains comprises an unmanned aerial vehicle body, wherein the two sides of the unmanned aerial vehicle body are respectively and symmetrically and fixedly connected with a first fixing plate and a second fixing plate, and one opposite surfaces of the first fixing plate and the second fixing plate are symmetrically provided with a landing automatic adjusting supporting device.
The floor type automatic adjusting and supporting device comprises a first electric hydraulic rod, a shrinkage mechanism is fixedly arranged at the top of the first electric hydraulic rod, a connecting nut is rotatably sleeved at one end of the shrinkage mechanism, an automatic adjusting mechanism is rotatably sleeved at the bottom of an inner cavity of the connecting nut, a fixed sleeve plate is fixedly connected to the bottom of the automatic adjusting mechanism, a supporting rod is fixedly sleeved in the inner cavity of the fixed sleeve plate, rubber ferrules are symmetrically and fixedly sleeved on the surface and two ends of the supporting rod, and a protecting mechanism is arranged between the supporting rod and the surface of the automatic adjusting mechanism.
The unmanned aerial vehicle body inner chamber is fixed to be seted up flutedly, the equal symmetrical fixedly connected with telescopic link in bottom of recess inner chamber, the equal symmetrical outer door that seals in surface of unmanned aerial vehicle body is provided with, rotate through the hinge between outer door and the unmanned aerial vehicle body and be connected, rotate through rotating the subassembly between the bottom of outer door and the one end of telescopic link and cup joint, the inner chamber fixedly connected with air bag of recess, the one end fixedly connected with small-size air pump of air bag, the one end of small-size air pump is fixed cup joints in the inner chamber of unmanned aerial vehicle body.
Preferably, the contraction mechanism comprises a servo motor, the output end of the servo motor is fixedly connected with a rotating rod, the surface of the rotating rod is fixedly sleeved with a first bearing, and the surface and one end of the rotating rod are fixedly sleeved with a rotating sleeve block.
Preferably, the automatic regulating mechanism comprises a sleeve, a sliding rod is movably sleeved in an inner cavity of the sleeve, a sliding groove is fixedly formed in the inner wall of the inner cavity of the sleeve, one end of the sliding rod is fixedly connected with a sliding block, a base plate is fixedly connected with the bottom of the inner cavity of the sleeve, and one surface of the base plate opposite to the sliding block is fixedly connected with the base plate through a buffer spring.
Preferably, the protection mechanism comprises a supporting plate, one side of the supporting plate is symmetrically and fixedly connected with a connecting plate, one end of the connecting plate is symmetrically and fixedly connected with a second bearing, the top of the supporting plate is symmetrically and fixedly connected with a first fixing block, a second electric hydraulic rod is rotatably sleeved between opposite sides of the first fixing block through a first rotating pin, and the top of the second electric hydraulic rod is rotatably sleeved with a second fixing block through a second rotating pin.
Preferably, the servo motor is sleeved in the inner cavity of the first fixed plate, the rotating sleeve blocks are symmetrically embedded on the surfaces of the first fixed plate and the second fixed plate, and the bottom of the first bearing is fixed on the top of the first electric hydraulic rod.
Preferably, one end of the sliding rod and one end of the first electric hydraulic rod are both rotatably sleeved in the inner cavity of the connecting nut, the sliding block is slidably sleeved in the inner cavity of the sliding groove, and the sleeve is fixed at one end of the fixed sleeve plate.
Preferably, the second bearings are symmetrically and fixedly sleeved on the surface of the supporting rod, and one end of the second fixing block is fixed on the surface of the sleeve.
Preferably, threads matched with the inner cavity of the connecting nut are formed at one end of the sliding rod and one end of the first electric hydraulic rod.
Preferably, the unmanned aerial vehicle body surface is all symmetry and is provided with the flight pole.
Compared with the related art, the sewage purification mechanism for textile production and the use method thereof have the following beneficial effects:
1. the invention passes through; the first electric hydraulic rod is started, the output end of the first electric hydraulic rod drives the automatic adjusting mechanism and the protecting mechanism to retract vertically upwards, the servo motor is restarted, the output end of the servo motor drives the rotating rod to rotate in the inner cavity of the rotating sleeve block, the first bearing on the surface of the rotating rod can rotate along with the rotation of the rotating rod, and accordingly the first electric hydraulic rod, the automatic adjusting mechanism and the protecting mechanism shrink inwards completely, and the problem that the supporting rod collides with the surrounding environment when flying due to incapability of retracting the supporting rod is solved.
2. The invention passes through; starting first electronic hydraulic stem, make the one end of first electronic hydraulic stem drive automatic adjustment mechanism and protection mechanism and straighten, at reverse contraction mechanism, make first electronic hydraulic stem, automatic adjustment mechanism and protection mechanism all outwards rotate, make it expand, when the bracing piece falls to the ground, protect the damage that friction produced between bracing piece and the ground through the rubber lasso, and can drive the slide bar and cushion in the sleeve pipe through the buffer spring between backing plate and the slider, carry out automatically regulated support, when the difference of flatness to the ground is too big in addition, start small-size air pump, make small-size air pump come to aerify the air bag inner chamber, make the surface of air bag carry out ejecting to the outer sealing door, rotate through the hinge, and stretch out through rotating the telescopic link, make outer sealing door overturn to both sides, make the air bag dash out from the inner chamber of recess, make the surface of air bag be higher than outer sealing door, make the surface contact of air bag obtain the ground, make it be suitable for the support with different grounds, solve the landing support pole that current unmanned aerial vehicle and all dead, and mutually parallel, when falling to the ground and leading to the fact the ground to different, can cause the ground to fall to the problem of jolt and cause the unmanned aerial vehicle to fall to the ground when different.
3. The invention passes through; starting the second electric hydraulic rod, enabling one end of the second electric hydraulic rod to drive the supporting plate to be unfolded through rotation among the second fixed block, the first fixed block and the first rotating pin, meanwhile enabling the second bearing at one end of the connecting plate to follow rotation in the inner cavity of the supporting rod, guaranteeing stability of unfolding of the supporting plate, enabling the supporting plate to be in contact with the ground at last, increasing supporting area of the rubber ferrule to the ground, and enabling the landing to be better and stable.
The invention provides an unmanned aerial vehicle adjusting bracket for landing on various terrains, which comprises the following steps of;
s1, supporting frame retraction work, when the flying rod drives the unmanned aerial vehicle body to fly, a first electric hydraulic rod needs to be started, the output end of the first electric hydraulic rod drives an automatic adjusting mechanism and a protection mechanism to retract vertically upwards, a servo motor is started again, the output end of the servo motor drives a rotating rod to rotate in an inner cavity of a rotating sleeve block, a first bearing on the surface of the rotating rod can rotate along with the rotation of the rotating rod, and accordingly the first electric hydraulic rod, the automatic adjusting mechanism and the protection mechanism shrink inwards;
s2, floor support work, when the floor support is needed, the first electric hydraulic rod is started, one end of the first electric hydraulic rod drives the automatic adjusting mechanism and the protecting mechanism to straighten, the reversing contraction mechanism enables the first electric hydraulic rod, the automatic adjusting mechanism and the protecting mechanism to rotate outwards to be unfolded, when the support rod falls to the floor, the rubber ferrule protects the support rod from being damaged due to friction between the support rod and the ground, the cushion spring between the support rod and the sliding block drives the sliding rod to buffer in the sleeve to carry out automatic adjustment support, when the floor level difference is too large, the small air pump is started, the small air pump is enabled to inflate the inner cavity of the air bag, the surface of the air bag is enabled to eject the outer sealing door, the hinge is enabled to rotate at the same time, the telescopic rod is enabled to stretch out through the rotating assembly, the outer sealing door is enabled to overturn towards two sides, the air bag is enabled to be flushed out of the inner cavity of the groove, the surface of the air bag is enabled to be higher than the outer sealing door, the surface of the air bag is enabled to contact with the ground, and the support with different floors is enabled to be suitable for supporting.
S3, protecting, when falling to the ground, starting the second electric hydraulic rod, enabling one end of the second electric hydraulic rod to drive the supporting plate to be unfolded through rotation among the second fixed block, the first fixed block and the first rotating pin, meanwhile enabling the second bearing at one end of the connecting plate to follow rotation in the inner cavity of the supporting rod, guaranteeing stability of unfolding of the supporting plate, enabling the supporting plate to be in contact with the ground, increasing supporting area of the rubber ferrule to the ground, and enabling the falling to the ground to be better and stable.
Drawings
FIG. 1 is a schematic view of a preferred embodiment of an unmanned aerial vehicle adjusting bracket for landing on various terrains and a method of using the same;
FIG. 2 is a schematic view of the structure of FIG. 1 at a partially enlarged scale;
FIG. 3 is a schematic view of the floor stand self-adjusting support device of FIG. 1;
FIG. 4 is a schematic view of the first electro-hydraulic stem, coupling nut and automatic adjustment mechanism of FIG. 2;
FIG. 5 is a schematic view of the retraction mechanism shown in FIG. 2;
FIG. 6 is a schematic view of the automatic adjustment mechanism shown in FIG. 2;
FIG. 7 is a schematic view of the protection mechanism shown in FIG. 2;
FIG. 8 is a schematic view of the structure shown in FIG. 7 at B with a partial enlargement;
fig. 9 is a schematic structural view of the bottom of the unmanned aerial vehicle body shown in fig. 1;
fig. 10 is a structural cross-sectional view of the unmanned aerial vehicle body shown in fig. 9.
Reference numerals in the drawings: 1. the unmanned aerial vehicle comprises an unmanned aerial vehicle body, a flight bar, a landing automatic adjusting and supporting device, a first electric hydraulic bar and a second electric hydraulic bar, wherein the unmanned aerial vehicle body, the flight bar, the landing automatic adjusting and supporting device and the first electric hydraulic bar are arranged in the unmanned aerial vehicle body; 32. a retraction mechanism; 321. a servo motor; 322. a rotating lever; 323. a first bearing; 324. rotating the sleeve block; 33. a coupling nut; 34. an automatic adjustment mechanism; 341. a sleeve; 342. a slide bar; 343. a slide block; 344. a chute; 345. a buffer spring; 346. a backing plate; 35. fixing the sleeve plate; 36. a support rod; 37. a rubber ferrule; 38. a protection mechanism; 381. a support plate; 382. a connecting plate; 383. a second bearing; 384. a first fixed block; 385. a first rotating pin; 386. a second electric hydraulic lever; 387. a second rotating pin; 388. a second fixed block; 4. a first fixed plate, 5 and a second fixed plate; 6. an outer sealing door; 7. a groove; 8. a telescopic rod; 9. a rotating assembly; 10. an inflatable bag; 11. a small air pump; 12. and (3) a hinge.
Detailed Description
The invention will be further described with reference to the drawings and embodiments. Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, and fig. 10 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of an adjusting bracket of an unmanned aerial vehicle for landing on various terrains and a method for using the same according to the present invention, fig. 2 is a schematic structural diagram of a part of the adjusting bracket of the unmanned aerial vehicle shown in fig. 1, fig. 3 is a schematic structural diagram of a landing automatic adjusting support device shown in fig. 1, fig. 4 is a schematic structural diagram of a first electric hydraulic rod, a connecting nut, and an automatic adjusting mechanism shown in fig. 2, fig. 5 is a schematic structural diagram of a contracting mechanism shown in fig. 2, fig. 6 is a schematic structural diagram of the automatic adjusting mechanism shown in fig. 2, fig. 7 is a schematic structural diagram of a protecting mechanism shown in fig. 2, fig. 8 is a schematic structural diagram of a part of the amplifying part of the unmanned aerial vehicle shown in fig. 7B, fig. 9 is a schematic structural diagram of a bottom of the unmanned aerial vehicle body shown in fig. 1, and fig. 10 is a schematic structural diagram of the unmanned aerial vehicle body shown in fig. 9. A unmanned aerial vehicle adjusts support for multiple topography is fallen, includes unmanned aerial vehicle body 1, and the equal symmetry in both sides of unmanned aerial vehicle body 1 is first fixed plate 4 of fixedly connected with and second fixed plate 5 respectively, and the equal symmetry in one side that first fixed plate 4 and second fixed plate 5 are relative is provided with falls to the ground automatically regulated strutting arrangement 3.
The floor type automatic adjusting and supporting device 3 comprises a first electric hydraulic rod 31, a contraction mechanism 32 is fixedly arranged at the top of the first electric hydraulic rod 31, a connecting nut 33 is rotatably sleeved at one end of the contraction mechanism 32, an automatic adjusting mechanism 34 is rotatably sleeved at the bottom of an inner cavity of the connecting nut 33, a fixed sleeve plate 35 is fixedly connected to the bottom of the automatic adjusting mechanism 34, a supporting rod 36 is fixedly sleeved in the inner cavity of the fixed sleeve plate 35, rubber ferrules 37 are symmetrically and fixedly sleeved on the surface and two ends of the supporting rod 36, and a protection mechanism 38 is arranged between the supporting rod 36 and the surface of the automatic adjusting mechanism 34.
The recess 7 has been seted up to unmanned aerial vehicle body 1 inner chamber is fixed, the equal symmetrical fixedly connected with telescopic link 8 in bottom of recess 7 inner chamber, the equal symmetrical outer door 6 that seals of surface of unmanned aerial vehicle body 1 is provided with, rotate through hinge 12 between outer door 6 and the unmanned aerial vehicle body 1 and be connected, rotate through rotating subassembly 9 between the bottom of outer door 6 and the one end of telescopic link 8 and cup joint, the inner chamber fixedly connected with air bag 10 of recess 7, the one end fixedly connected with small-size air pump 11 of air bag 10, the one end of small-size air pump 11 is fixed cup joint in the inner chamber of unmanned aerial vehicle body 1.
The model of the small air pump 7 is KVP300, wherein the telescopic rod consists of a sliding rod, a sleeve and a spring, and the outer sealing door can be automatically driven to retract.
The contraction mechanism 32 comprises a servo motor 321, the output end of the servo motor 321 is fixedly connected with a rotating rod 322, the surface of the rotating rod 322 is fixedly sleeved with a first bearing 323, and the surface and one end of the rotating rod 322 are fixedly sleeved with a rotating sleeve block 324.
The servo motor 321 can realize forward and reverse rotation, and the model is Y2.
The automatic regulating mechanism 34 comprises a sleeve 341, a sliding rod 342 is movably sleeved in the inner cavity of the sleeve 341, a sliding groove 344 is fixedly formed in the inner wall of the inner cavity of the sleeve 341, one end of the sliding rod 342 is fixedly connected with a sliding block 343, the bottom of the inner cavity of the sleeve 341 is fixedly connected with a base plate 346, and one surface, opposite to the sliding block 343, of the base plate 346 is fixedly connected with one surface, opposite to the sliding block 343, of the base plate through a buffer spring 345.
The protection mechanism 38 includes a support plate 381, one side of the support plate 381 is symmetrically and fixedly connected with a connection plate 382, one end of the connection plate 382 is symmetrically and fixedly connected with a second bearing 383, the top of the support plate 381 is symmetrically and fixedly connected with a first fixing block 384, a second electric hydraulic rod 386 is rotatably sleeved between opposite sides of the first fixing block 384 through a first rotating pin 385, and the top of the second electric hydraulic rod 386 is rotatably sleeved with a second fixing block 388 through a second rotating pin 387.
The second electric hydraulic lever 386 and the first electric hydraulic lever 31 are both of the type YTZ.
The servo motor 321 is sleeved in the inner cavity of the first fixed plate 4, the rotating sleeve blocks 324 are symmetrically embedded on the surfaces of the first fixed plate 4 and the second fixed plate 5, and the bottom of the first bearing 323 is fixed on the top of the first electric hydraulic rod 31.
The sliding rod 342 and one end of the first electric hydraulic rod 31 are both rotatably sleeved in the inner cavity of the connecting nut 33, the sliding block 343 is slidably sleeved in the inner cavity of the sliding groove 344, and the sleeve 341 is fixed on one end of the fixed sleeve plate 35.
The second bearings 383 are symmetrically and fixedly sleeved on the surface of the support rod 36, and one end of the second fixing block 388 is fixed on the surface of the sleeve 341.
The sliding rod 342 and one end of the first electric hydraulic rod 31 are provided with threads matched with the inner cavity of the connecting nut 33.
The surface of the unmanned aerial vehicle body 1 is symmetrically provided with flight bars 2.
The invention provides an unmanned aerial vehicle adjusting bracket for landing on various terrains, which comprises the following steps:
s1, a support is retracted, when the flying rod 2 drives the unmanned aerial vehicle body 1 to fly, a first electric hydraulic rod 31 needs to be started, the output end of the first electric hydraulic rod 31 drives an automatic adjusting mechanism 34 and a protection mechanism 38 to retract vertically upwards, a servo motor 321 is started, the output end of the servo motor 321 drives a rotating rod 322 to rotate in an inner cavity of a rotating sleeve block 324, a first bearing 323 on the surface of the rotating rod 322 rotates along with the rotation of the rotating rod 322, and accordingly the first electric hydraulic rod 31, the automatic adjusting mechanism 34 and the protection mechanism 38 are all retracted inwards;
s2, floor support is carried out, when the floor support is needed, the first electric hydraulic rod 31 is started, one end of the first electric hydraulic rod 31 drives the automatic adjusting mechanism 34 and the protecting mechanism 38 to straighten, the reversing and contracting mechanism 32 enables the first electric hydraulic rod 31, the automatic adjusting mechanism 34 and the protecting mechanism 38 to rotate outwards to be unfolded, when the support rod 36 falls to the floor, the rubber ferrule 37 protects the support rod 36 from damage caused by friction with the ground, the buffer spring 345 between the base plate 346 and the sliding block 343 drives the sliding rod 342 to buffer in the sleeve 341 to carry out automatic adjusting support, in addition, when the floor flatness is too large, the small air pump 11 is started, the small air pump 11 is used for inflating the inner cavity of the air bag 10, the surface of the air bag 10 is ejected out of the outer sealing door 6, the outer sealing door 6 is rotated through the hinge 12 while being ejected, the rotating assembly 9 is used for driving the telescopic rod 8 to extend to two sides, the air bag 10 is ejected from the inner cavity of the groove 7, the surface of the air bag 10 is enabled to be higher than the outer sealing door 6, and the surface of the air bag 10 is enabled to be in contact with the ground, and the surface of the air bag 10 is enabled to be not suitable for supporting the floor;
s3, the protection work is performed, and when the floor is placed, the second electric hydraulic rod 386 is started, one end of the second electric hydraulic rod 386 drives the supporting plate 381 to be unfolded through rotation among the second fixed block 388, the first fixed block 384 and the first rotating pin 385, meanwhile, the second bearing 383 at one end of the connecting plate 382 can rotate in the inner cavity of the supporting rod 36 in a following manner to ensure the unfolding stability of the supporting plate 381, and finally the supporting plate 381 is contacted with the ground to increase the supporting area of the rubber ferrule 37 to the ground, so that the floor is better and stable.
Compared with the related art, the unmanned aerial vehicle adjusting bracket for landing on various terrains and the use method thereof have the following beneficial effects:
1. the invention passes through; the first electric hydraulic rod 31 is started, the output end of the first electric hydraulic rod 31 drives the automatic adjusting mechanism 34 and the protection mechanism 38 to retract vertically upwards, the servo motor 321 is started again, the output end of the servo motor 321 drives the rotating rod 322 to rotate in the inner cavity of the rotating sleeve block 324, the first bearing 323 on the surface of the rotating rod 322 can rotate along with the rotation of the rotating rod 322, and accordingly the first electric hydraulic rod 31, the automatic adjusting mechanism 34 and the protection mechanism 38 are all contracted inwards, and the problem that the supporting rod collides with the surrounding environment when flying in a high or narrow space due to the fact that the supporting rod cannot be retracted is solved.
2. The invention passes through; starting first electronic hydraulic stem 31, make the one end of first electronic hydraulic stem 31 drive automatic adjustment mechanism 34 and protection machanism 38 and straighten, at reverse contraction machanism 32, make first electronic hydraulic stem 31, automatic adjustment mechanism 34 and protection machanism 38 all outwards rotate, make it expand, when bracing piece 36 falls to the ground, protect the damage that friction produced between bracing piece 36 and the ground through rubber lasso 37, and can drive slide bar 342 and cushion in sleeve 341 through cushion spring 345 between backing plate 346 and the slider 343, carry out automatically regulated support, in addition when the difference of flatness to the ground is too big, start small-size air pump 11, make small-size air pump 11 inflate the air bag 10 inner chamber, make the surface of air bag 10 carry out ejecting to outer sealing door 6, rotate through hinge 12 in the ejecting, and drive telescopic link 8 through rotating assembly 9 and stretch out, make outer sealing door 6 to both sides upset, make air bag 10 dash out from the inner chamber of recess 7, make the surface of air bag 10 exceed outer sealing door 6, make the surface contact of air bag 10, make it be suitable for the ground and fall to the ground with the different support simultaneously and can cause the problem of falling to the ground to the different people and land to the different, the unmanned aerial vehicle falls to the ground to the different ground to the ground when the landing is different, the ground is different causes the landing to the unmanned aerial vehicle to cause the problem to be different.
3. The invention passes through; the second electric hydraulic rod 386 is started, one end of the second electric hydraulic rod 386 drives the supporting plate 381 to be unfolded through rotation among the second fixing block 388, the first fixing block 384 and the first rotating pin 385, meanwhile, the second bearing 383 at one end of the connecting plate 382 can rotate in the inner cavity of the supporting rod 36 in a following mode to ensure the unfolding stability of the supporting plate 381, and finally the supporting plate 381 is contacted with the ground to increase the supporting area of the rubber ferrule 37 to the ground, so that the ground is well and stably landed.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.

Claims (9)

1. The unmanned aerial vehicle adjusting bracket for landing on various terrains comprises an unmanned aerial vehicle body (1), and is characterized in that two sides of the unmanned aerial vehicle body (1) are symmetrically and fixedly connected with a first fixing plate (4) and a second fixing plate (5) respectively, and one opposite surfaces of the first fixing plate (4) and the second fixing plate (5) are symmetrically provided with a landing automatic adjusting supporting device (3);
the floor type automatic adjusting and supporting device (3) comprises a first electric hydraulic rod (31), a contraction mechanism (32) is fixedly arranged at the top of the first electric hydraulic rod (31), a connecting nut (33) is rotatably sleeved at one end of the contraction mechanism (32), an automatic adjusting mechanism (34) is rotatably sleeved at the bottom of an inner cavity of the connecting nut (33), a fixed sleeve plate (35) is fixedly connected to the bottom of the automatic adjusting mechanism (34), a supporting rod (36) is fixedly sleeved at the inner cavity of the fixed sleeve plate (35), rubber ferrules (37) are symmetrically and fixedly sleeved at the surface and two ends of the supporting rod (36), and a protection mechanism (38) is arranged between the supporting rod (36) and the surface of the automatic adjusting mechanism (34);
the protection mechanism (38) comprises a support plate (381), one side of the support plate (381) is symmetrically and fixedly connected with a connecting plate (382), one end of the connecting plate (382) is symmetrically and fixedly connected with a second bearing (383), the top of the support plate (381) is symmetrically and fixedly connected with a first fixed block (384), a second electric hydraulic rod (386) is rotatably sleeved between the opposite sides of the first fixed block (384) through a first rotating pin (385), and the top of the second electric hydraulic rod (386) is rotatably sleeved with a second fixed block (388) through a second rotating pin (387);
the unmanned aerial vehicle body (1) inner chamber is fixed to be seted up recess (7), the equal symmetrical fixedly connected with telescopic link (8) in bottom of recess (7) inner chamber, the equal symmetrical outer sealing door (6) that is provided with in surface of unmanned aerial vehicle body (1), rotate through hinge (12) between outer sealing door (6) and unmanned aerial vehicle body (1) and be connected, rotate through rotating subassembly (9) between the one end of bottom of outer sealing door (6) and telescopic link (8), the inner chamber fixedly connected with air bag (10) of recess (7), the one end fixedly connected with small-size air pump (11) of air bag (10), the one end of small-size air pump (11) is fixed to be cup jointed in the inner chamber of unmanned aerial vehicle body (1).
2. The unmanned aerial vehicle adjusting bracket for landing on various terrains according to claim 1, wherein the contraction mechanism (32) comprises a servo motor (321), an output end of the servo motor (321) is fixedly connected with a rotating rod (322), a first bearing (323) is fixedly sleeved on the surface of the rotating rod (322), and a rotating sleeve block (324) is fixedly sleeved on the surface and one end of the rotating rod (322).
3. The unmanned aerial vehicle adjusting bracket for landing on various terrains according to claim 1, wherein the automatic adjusting mechanism (34) comprises a sleeve (341), a sliding rod (342) is movably sleeved in an inner cavity of the sleeve (341), a sliding groove (344) is fixedly formed in the inner wall of the inner cavity of the sleeve (341), one end of the sliding rod (342) is fixedly connected with a sliding block (343), a base plate (346) is fixedly connected with the bottom of the inner cavity of the sleeve (341), and one surface, opposite to the base plate (346), of the sliding block (343) is fixedly connected with one surface through a buffer spring (345).
4. An unmanned aerial vehicle adjusting bracket for landing on various terrains according to claim 2, wherein the servo motor (321) is sleeved in the inner cavity of the first fixing plate (4), the rotating sleeve blocks (324) are symmetrically embedded on the surfaces of the first fixing plate (4) and the second fixing plate (5), and the bottom of the first bearing (323) is fixed on the top of the first electric hydraulic rod (31).
5. A unmanned aerial vehicle adjusting stand for landing on various terrains according to claim 3, wherein the sliding rod (342) and one end of the first electric hydraulic rod (31) are rotatably sleeved in the inner cavity of the connecting nut (33), the sliding block (343) is slidably sleeved in the inner cavity of the sliding groove (344), and the sleeve (341) is fixed on one end of the fixed sleeve plate (35).
6. A unmanned aerial vehicle adjusting stand for landing on various terrains according to claim 3, wherein the second bearings (383) are symmetrically fixed and sleeved on the surface of the supporting rod (36), and one end of the second fixing block (388) is fixed on the surface of the sleeve (341).
7. The unmanned aerial vehicle adjusting bracket for landing on various terrains according to claim 5, wherein the sliding rod (342) and one end of the first electric hydraulic rod (31) are provided with threads matched with the inner cavity of the connecting nut (33).
8. An unmanned aerial vehicle adjusting bracket for landing on various terrains according to claim 1, wherein the unmanned aerial vehicle body (1) surfaces are symmetrically provided with flight bars (2).
9. A drone adjusting bracket for land craft according to any of claims 1-8, wherein the method of use comprises the steps of;
s1, supporting frame stowing work, when the unmanned aerial vehicle body (1) is driven by the flying rod (2) to fly, a first electric hydraulic rod (31) needs to be started, the output end of the first electric hydraulic rod (31) drives an automatic adjusting mechanism (34) and a protection mechanism (38) to stow vertically upwards, a servo motor (321) is started again, the output end of the servo motor (321) drives a rotating rod (322) to rotate in an inner cavity of a rotating sleeve block (324), a first bearing (323) on the surface of the rotating rod (322) rotates along with the rotation of the rotating rod (322), and accordingly the first electric hydraulic rod (31), the automatic adjusting mechanism (34) and the protection mechanism (38) shrink inwards;
s2, floor support is carried out, when the floor support is needed, the first electric hydraulic rod (31) is started, one end of the first electric hydraulic rod (31) drives the automatic adjusting mechanism (34) and the protecting mechanism (38) to straighten, the reversing and contracting mechanism (32) enables the first electric hydraulic rod (31), the automatic adjusting mechanism (34) and the protecting mechanism (38) to rotate outwards to enable the first electric hydraulic rod (31), the automatic adjusting mechanism (34) and the protecting mechanism (38) to expand, when the support rod (36) falls to the floor, the rubber ferrule (37) is used for protecting the damage caused by friction between the support rod (36) and the floor, and the buffer spring (345) between the base plate (346) and the sliding block (343) can drive the sliding rod (342) to buffer in the sleeve (341) for automatic adjusting support, in addition, when the floor flatness is too large, the small air pump (11) is started, the inner cavity of the air bag (10) is inflated, the surface of the air bag (10) is ejected, the outer sealing door (6) is ejected through the rotation of the support rod (12), the air bag (6) is ejected through the rotation of the rotating assembly (9) at the same time, the air bag (10) is ejected out of the inner cavity (6) through the hinge (7) when the air bag (10) is ejected out of the inner cavity (6) through the rotating assembly (9), make it suitable for supporting with different ground;
s3, protection work, when falling to the ground, start second electronic hydraulic stem (386), make the one end of second electronic hydraulic stem (386) pass through rotation between second fixed block (388), first fixed block (384) and first fixed block (384), first rotation round pin post (385), drive backup pad (381) and expand, simultaneously rotation that second bearing (383) of connecting plate (382) one end can follow in the inner chamber of bracing piece (36) guarantees the stationarity that backup pad (381) was expanded, make backup pad (381) contact ground at last, increase the area of support of rubber lasso (37) to ground, make the fall to the ground better steadily.
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