CN112874791A - Unmanned aerial vehicle of accurate agriculture with anticollision function - Google Patents
Unmanned aerial vehicle of accurate agriculture with anticollision function Download PDFInfo
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- CN112874791A CN112874791A CN202110154040.1A CN202110154040A CN112874791A CN 112874791 A CN112874791 A CN 112874791A CN 202110154040 A CN202110154040 A CN 202110154040A CN 112874791 A CN112874791 A CN 112874791A
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- groove
- rod
- fixedly connected
- unmanned aerial
- aerial vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/30—Parts of fuselage relatively movable to reduce overall dimensions of aircraft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface
- B64C25/58—Arrangements or adaptations of shock-absorbers or springs
- B64C25/62—Spring shock-absorbers; Springs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D45/00—Aircraft indicators or protectors not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
Abstract
The invention discloses an agricultural unmanned aerial vehicle with an anti-collision function, and particularly relates to the technical field of agricultural unmanned aerial vehicles. The wing rod is provided with the placing groove, the supporting rod, the elastic clamping piece, the connecting groove, the wing rod and the shrinkage groove, when the unmanned aerial vehicle is used, the wing rod is pulled out from the interior of the shrinkage groove, the supporting rod is pulled out from the interior of the placing groove, the elastic clamping piece on one side of the supporting rod is clamped into the interior of the connecting groove, so that the wing rod is supported by the supporting rod and can be normally used, when the unmanned aerial vehicle is not used, the elastic clamping piece is pulled out from the interior of the connecting groove, the supporting rod is placed in the interior of the placing groove, and the wing rod is placed in the interior of the shrinkage groove, so that the wing rod can be stored and transported conveniently.
Description
Technical Field
The invention relates to the technical field of agricultural unmanned aerial vehicles, in particular to an agricultural unmanned aerial vehicle with an anti-collision function.
Background
Along with the development of science and technology, the agricultural is developing to mechanical automation, from pure manpower work before, accomplish when present most dependence machinery, this kind of change has not only reduced artificial working strength, production efficiency has also been improved, all rely on spraying of artifical a bit before spraying the pesticide, unmanned aerial vehicle for the agricultural that can replace the manual work to spray has now appeared, but the unmanned aerial vehicle that is used for accurate agriculture now, still there is more defect when spraying, the unmanned aerial vehicle that is used for accurate agriculture that now needs a practicality stronger.
In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved:
(1) the traditional unmanned aerial vehicle for precision agriculture is fixed in structure, so that wings and the like occupy a very large space during transportation and storage and are easy to break;
(2) when the traditional unmanned aerial vehicle for precision agriculture meets obstacles in the flight process, the unmanned aerial vehicle cannot protect the body, so that the unmanned aerial vehicle is damaged by collision;
(3) in the traditional unmanned aerial vehicle for precision agriculture, a propeller cannot be detached when not in use, so that the propeller with low strength is extremely easy to damage in storage and transportation;
(4) the traditional unmanned aerial vehicle for precision agriculture cannot buffer and absorb shock when falling to the ground, so that the body is damaged by large impact force;
(5) traditional an unmanned aerial vehicle for accurate agriculture, sprinkler are comparatively troublesome when the installation is dismantled, do not correspond the instrument, can't install and carry out work.
Disclosure of Invention
The invention aims to provide an unmanned aerial vehicle with an anti-collision function for precision agriculture, and aims to solve the problems that wings and the like occupy a large space and are easy to break during transportation and storage due to the fact that the unmanned aerial vehicle is fixed in structure in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an unmanned aerial vehicle with an anti-collision function for precision agriculture comprises a shell and a sprinkler, wherein the bottom end of the shell is provided with the sprinkler, the top end of the shell is provided with a protection mechanism, two ends of the shell are provided with dismounting structures, the bottom end of the shell is provided with a buffering structure, the top end of the sprinkler is provided with an installation structure, and two ends of the shell are provided with accommodating structures;
accomodate the structure and include the shrink groove, the shrink groove is inlayed in the both sides at casing both ends, one side activity hinge joint of shrink inslot portion has the wing pole, the inside one end of shrink inslot is inlayed and is had the standing groove, one side activity hinge joint of standing groove portion has the bracing piece, the both ends difference fixedly connected with a set of elasticity card of bracing piece one side, one side of wing pole is inlayed and is had the spread groove, elasticity card and spread groove swing joint.
Preferably, the length of the wing rod is smaller than that of the inside of the contraction groove, and the width of the support rod is smaller than that of the inside of the placement groove.
Preferably, the protection mechanism consists of an anti-collision ring, a distance sensor, a movable rod, a cavity, a telescopic rod, a cylinder, a top plate, a sliding groove and a limiting block, the distance sensor is fixedly connected with the top ends of the two sides of the shell, the cavity is arranged at the top end inside the shell, the cylinder is fixedly connected with the top end of the shell, the output end of the cylinder penetrates through the top end of the shell and extends to the inside of the cavity to be fixedly connected with a telescopic rod, the bottom end of the telescopic rod is fixedly connected with a top plate, two sides in the cavity are respectively and movably connected with a group, the top plate is movably connected with the movable rod, the top end of the movable rod is embedded with a sliding chute, two sides of the top end in the cavity are respectively and fixedly connected with a group of limiting blocks, the limiting block is movably connected with the sliding groove, and the movable rod penetrates through the inside of the cavity and extends to the anti-collision ring fixedly connected to the outer portion of the shell.
Two sets of both ends of anticollision circle 201 are all rotated and are connected with curb plate 210, and it is relative about swing joint has folding leg 11 between the curb plate 210, folding leg 11 is provided with eight sections, and is two sets of flexible chamber 212, every group have all been seted up to the lateral wall of every section of folding leg 11 the inner chamber bottom fixedly connected with spring 213 in flexible chamber 212, the top fixedly connected with cushion rubber layer 214 of spring 213, every the through-hole 215 has all been seted up in the lateral wall of cushion rubber layer 214.
Preferably, the central line of the top plate and the central line of the cavity are on the same vertical plane, and the height of the limiting block is smaller than the height inside the cavity.
Preferably, the dismounting structure consists of a spiral wing, a sleeve, a limiting groove, a clamping plate, a connecting rod, a dead slot, a limiting strip, a first spring, a rotating shaft and a bottom plate, wherein the rotating shaft is fixedly connected with one end of the top of the wing rod, the bottom end outside the rotating shaft is fixedly connected with the bottom plate, the outside of the rotating shaft is movably connected with the sleeve, the sleeve is movably connected with the bottom plate, two sides inside the sleeve are respectively embedded with a group of limiting grooves, two sides outside the rotating shaft are respectively fixedly connected with a group of limiting strips, the limiting strips are movably connected with the limiting groove, a plurality of groups of rotating shafts are fixedly connected with the outside of the sleeve at equal intervals, the top end of the rotating shaft is embedded with the dead slot, the bottom end inside the dead slot is fixedly connected with the first spring, the top end of the first spring, a set of clamping grooves are respectively embedded at two ends of the top of the sleeve and are movably connected with the clamping plates.
Preferably, the central line of the empty slot and the central line of the rotating shaft are on the same vertical plane, and the central line of the clamping slot and the central line of the sleeve are on the same vertical plane.
Preferably, buffer structure comprises mounting groove, jib, second spring, activity groove, sill bar, antiskid cover, pillar and third spring, mounting groove fixed connection is in the both sides of casing bottom, the both ends at the inside top of mounting groove activity respectively articulate there is a set of jib, the outside swing joint of jib has the activity groove, the inside bottom fixedly connected with second spring of activity groove, second spring and jib fixed connection, the bottom fixedly connected with pillar in activity groove, the bottom fixedly connected with sill bar of pillar, the outside fixedly connected with antiskid cover of sill bar, one side fixedly connected with third spring of jib, third spring and mounting groove fixed connection.
Preferably, the central line of the bottom rod and the central line of the support are on the same vertical plane, and the central line of the support and the central line of the movable slot are on the same vertical plane.
Preferably, mounting structure comprises slot, inserted bar, recess, mounting panel, fourth spring, rubber pad and baffle, the mounting panel sets up the top at the sprinkler, the top fixedly connected with rubber pad of mounting panel, rubber pad and casing swing joint, the both sides of mounting panel are inlayed respectively and are had a set of recess, the inside one side fixedly connected with fourth spring of recess, one side fixedly connected with baffle of fourth spring, one side fixedly connected with inserted bar of baffle, slot fixed connection is in the both sides of casing bottom, inserted bar and slot swing joint.
Preferably, the centre line of the mounting plate is on the same vertical plane as the centre line of the sprinkler, and the height of the baffle is less than the height of the inside of the groove.
Compared with the prior art, the invention has the beneficial effects that: the unmanned aerial vehicle convenient to disassemble and assemble for precise agriculture not only realizes that wings can be contracted, realizes automatic emergency protection, realizes detachable storage of propellers, realizes shock absorption when falling to the ground, avoids influencing the stability of an internal structure, but also realizes convenient assembly, disassembly and spraying;
(1) by arranging the placing groove, the supporting rod, the elastic clamping piece, the connecting groove, the wing rod and the shrinkage groove, when the unmanned aerial vehicle is used, the wing rod is pulled out from the inside of the shrinkage groove, and then the supporting rod is pulled out from the inside of the placing groove, and then the elastic clamping piece on one side of the supporting rod is clamped into the inside of the connecting groove, so that the wing rod is supported by the supporting rod, and the unmanned aerial vehicle can be normally used;
(2) by arranging the anti-collision ring, the distance sensor, the movable rods, the cavity, the telescopic rod, the cylinder, the top plate, the sliding groove and the limiting block, when the unmanned aerial vehicle flies and meets an obstacle and cannot evade due to a short distance, the distance sensor senses that the distance is too short and the cylinder is started quickly, the cylinder pushes the telescopic rod and the top plate at the bottom end of the telescopic rod to move downwards, the top plate pushes the movable rods at two sides to expand towards two sides, and finally the anti-collision ring is pushed out to the outside of the machine body, so that damage caused by collision is prevented, and the machine body can be protected quickly in an emergency;
(3) after the flight is finished, the clamping plate is pulled upwards to separate the clamping plate from the inside of the clamping groove, the clamping plate is rotated to be parallel to the limiting groove, the sleeve is pulled upwards to enable the limiting groove to penetrate through the outside of the clamping plate, so that the spiral wing outside the sleeve and the sleeve can be taken down for storage, the spiral wing can be conveniently disassembled when not in use, and the spiral wing is prevented from being damaged by external force;
(4) by arranging the mounting groove, the hanging rod, the second spring, the movable groove, the bottom rod, the anti-skidding sleeve, the supporting column and the third spring, after the unmanned aerial vehicle finishes flying, when the unmanned aerial vehicle lands on the ground, the anti-skidding sleeve lands on the ground firstly, the movable groove pushes the second spring inside to contract to offset impact force generated by landing, when the impact force is overlarge, the bottom rod and the supporting column expand towards two sides, and the pulling force of the third spring offsets the residual impact force, so that the received impact force can be greatly reduced when the unmanned aerial vehicle lands on the ground;
(5) through being provided with the slot, the inserted bar, the recess, the mounting panel, the fourth spring, rubber pad and baffle, when using this unmanned aerial vehicle to water, need install the sprinkler earlier, press down the inside that the inserted bar made its indentation recess, place the mounting panel between the slot again, the fourth spring can promote the inserted bar to reset fast after loosening the inserted bar, just also make the inside that the inserted bar inserted the slot, thereby fix the sprinkler of mounting panel and mounting panel bottom, it makes to dismantle the sprinkler, press down the inserted bar make its break away from the inside of slot can, realized that can be convenient does not need the dismantlement installation sprinkler of external instrument.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top view of the sleeve of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is a schematic top sectional view of the supporting rod of the present invention;
FIG. 5 is a schematic top view of the crash ring of the present invention;
FIG. 6 is an enlarged view of the mounting groove of the present invention;
FIG. 7 is a top view of the folding stand of the present invention shown in an unfolded position;
fig. 8 is a partial structural schematic view of the folding leg of the present invention.
In the figure: 1. a housing; 2. a protection mechanism; 201. an anti-collision ring; 202. a distance sensor; 203. a movable rod; 204. a cavity; 205. a telescopic rod; 206. a cylinder; 207. a top plate; 208. a chute; 209. a limiting block; 210. a side plate; 211. a folding frame; 212. a telescoping chamber; 213. a spring; 214. a cushion rubber layer; 215. a through hole; 3. disassembling the structure; 301. a helical wing; 302. a sleeve; 303. a limiting groove; 304. a card slot; 305. clamping a plate; 306. a connecting rod; 307. an empty groove; 308. a limiting strip; 309. a first spring; 310. a rotating shaft; 311. a base plate; 4. a buffer structure; 401. mounting grooves; 402. a boom; 403. a second spring; 404. a movable groove; 405. a bottom bar; 406. an anti-slip sleeve; 407. a pillar; 408. a third spring; 5. a sprinkler; 6. a mounting structure; 601. a slot; 602. inserting a rod; 603. a groove; 604. mounting a plate; 605. a fourth spring; 606. a rubber pad; 607. a baffle plate; 7. a placement groove; 8. a support bar; 9. an elastic card; 10. connecting grooves; 11. a wing rod; 12. and (4) shrinking the groove.
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.
Example 1: referring to fig. 1-6, an unmanned aerial vehicle for precision agriculture with an anti-collision function comprises a housing 1 and a sprinkler 5, wherein the sprinkler 5 is arranged at the bottom end of the housing 1, a protection mechanism 2 is arranged at the top end of the housing 1, dismounting structures 3 are arranged at two ends of the housing 1, a buffering structure 4 is arranged at the bottom end of the housing 1, an installation structure 6 is arranged at the top end of the sprinkler 5, and storage structures are arranged at two ends of the housing 1;
referring to fig. 1-6, the unmanned aerial vehicle for precision agriculture with the anti-collision function further comprises a storage structure, the storage structure comprises a contraction groove 12, the contraction groove 12 is embedded in two sides of two ends of the shell 1, one side inside the contraction groove 12 is movably hinged with a wing rod 11, one end inside the contraction groove 12 is embedded with a placing groove 7, one side inside the placing groove 7 is movably hinged with a support rod 8, two ends of one side of the support rod 8 are respectively and fixedly connected with a group of elastic clamping pieces 9, one side of the wing rod 11 is embedded with a connecting groove 10, and the elastic clamping pieces 9 are movably connected with the connecting groove 10;
the length of the wing rod 11 is smaller than that of the inside of the contraction groove 12, and the width of the support rod 8 is smaller than that of the inside of the placing groove 7;
specifically, as shown in fig. 1, fig. 3 and fig. 4, when using this unmanned aerial vehicle, take wing rod 11 out from the inside of shrink groove 12, take bracing piece 8 out the back from the inside of standing groove 7 again, go into the inside of connecting groove 10 with the elasticity card 9 card of bracing piece 8 one side, thereby make bracing piece 8 support wing rod 11, alright normal use, when not using, take elasticity card 9 out from connecting groove 10 is inside, place bracing piece 8 in the inside of standing groove 7 again, wing rod 11 places in the inside of shrink groove 12, just realized can accomodating convenient transportation, deposit wing rod 11.
Example 2: the protection mechanism 2 comprises an anti-collision ring 201, a distance sensor 202, a movable rod 203, a cavity 204, an expansion link 205, an air cylinder 206, a top plate 207, a sliding groove 208 and a limit block 209, wherein the distance sensor 202 is fixedly connected to the top ends of the two sides of the shell 1, the model of the distance sensor 202 is BX-LR1000N, the cavity 204 is arranged at the top end inside the shell 1, the air cylinder 206 is fixedly connected to the top end of the shell 1, the model of the air cylinder 206 is SC200, the output end of the air cylinder 206 penetrates through the top end of the shell 1 and extends to the inside of the cavity 204 to be fixedly connected with the expansion link 205, the bottom end of the expansion link 205 is fixedly connected with the top plate 207, the two sides inside the cavity 204 are respectively and movably connected with a group of movable rods 203, the top plate 207 is movably connected with the movable rods 203, the top end of each movable rod 203 is inlaid, the movable rod 203 penetrates through the cavity 204 and extends to the outside of the shell 1 to be fixedly connected with an anti-collision ring 201;
two sets of both ends of anticollision circle 201 are all rotated and are connected with curb plate 210, and it is relative about swing joint has folding leg 11 between the curb plate 210, folding leg 11 is provided with eight sections, and is two sets of flexible chamber 212, every group have all been seted up to the lateral wall of every section of folding leg 11 the inner chamber bottom fixedly connected with spring 213 in flexible chamber 212, the top fixedly connected with cushion rubber layer 214 of spring 213, every the through-hole 215 has all been seted up in the lateral wall of cushion rubber layer 214.
The central line of the top plate 207 and the central line of the cavity 204 are on the same vertical plane, and the height of the limiting block 209 is smaller than the height inside the cavity 204;
specifically, as shown in fig. 1 and 5, when the unmanned aerial vehicle flies and encounters an obstacle and cannot evade when the distance is short, the distance sensor 202 senses that the distance is too short to quickly start the cylinder 206, the cylinder 206 pushes the telescopic rod 205 and the top plate 207 at the bottom end of the telescopic rod 205 to move downwards, the top plate 207 pushes the movable rods 203 at two sides to expand towards two sides, and finally the anti-collision ring 201 is pushed out to the outside of the unmanned aerial vehicle body, the two groups of anti-collision rings are popped up to expand the contracted folding frame to form an annular anti-collision ring, so that the unmanned aerial vehicle can be prevented from being damaged by collision, the unmanned aerial vehicle body can be quickly protected in an emergency, the arrangement of the buffer rubber layer and the springs further enhances the buffer function, the deformation degree can be enhanced by the through holes formed in the anti-collision rubber layer, the external force is absorbed to enhance the buffer function, when the unmanned aerial, the side plate is movably clamped with the shell and is convenient to store.
Example 3: the dismounting structure 3 comprises a spiral wing 301, a sleeve 302, a limiting groove 303, a clamping groove 304, a clamping plate 305, a connecting rod 306, a hollow groove 307, a limiting strip 308, a first spring 309, a rotating shaft 310 and a bottom plate 311, wherein the rotating shaft 310 is fixedly connected with one end of the top of the wing rod 11, the bottom end outside the rotating shaft 310 is fixedly connected with the bottom plate 311, the outer part of the rotating shaft 310 is movably connected with the sleeve 302, the sleeve 302 is movably connected with the bottom plate 311, a group of limiting grooves 303 are respectively embedded on two sides inside the sleeve 302, a group of limiting strips 308 are respectively fixedly connected on two sides outside the rotating shaft 310, the limiting strips 308 are movably connected with the limiting groove 303, a plurality of groups of rotating shafts 310 are fixedly connected with the outer part of the sleeve 302 at equal intervals, the hollow groove 307 is embedded on the top end of the rotating shaft 310, the bottom end inside the hollow groove 307 is fixedly connected with the, a group of clamping grooves 304 are respectively embedded at two ends of the top of the sleeve 302, and the clamping grooves 304 are movably connected with the clamping plates 305;
the central line of the empty slot 307 and the central line of the rotating shaft 310 are on the same vertical plane, and the central line of the clamping slot 304 and the central line of the sleeve 302 are on the same vertical plane;
specifically, as shown in fig. 1, 2 and 3, after the flight is completed, the catch plate 305 is pulled upwards to separate the catch plate 305 from the inside of the catch groove 304, the catch plate 305 is rotated to be parallel to the limiting groove 303, the sleeve 302 is pulled upwards to enable the limiting groove 303 to pass through the outside of the catch plate 305, so that the sleeve 302 and the spiral wing 301 outside the sleeve 302 can be taken down for storage, the spiral wing 301 can be conveniently detached when not in use, and the spiral wing 301 is prevented from being damaged by external force.
Example 4: the buffer structure 4 comprises a mounting groove 401, a hanging rod 402, a second spring 403, a movable groove 404, a bottom rod 405, an anti-slip sleeve 406, a support column 407 and a third spring 408, the mounting groove 401 is fixedly connected to two sides of the bottom end of the shell 1, two ends of the top inside the mounting groove 401 are movably hinged to a group of hanging rods 402 respectively, the movable groove 404 is movably connected to the outside of the hanging rod 402, the second spring 403 is fixedly connected to the bottom end inside the movable groove 404, the second spring 403 is fixedly connected with the hanging rod 402, the support column 407 is fixedly connected to the bottom end of the movable groove 404, the bottom rod 405 is fixedly connected to the bottom end of the support column 407, the anti-slip sleeve 406 is fixedly connected to the outside of the bottom rod 405, the third spring 408 is fixedly connected to one;
the central line of the bottom rod 405 and the central line of the support 407 are on the same vertical plane, and the central line of the support 407 and the central line of the movable slot 404 are on the same vertical plane;
specifically, as shown in fig. 1 and 6, after the unmanned aerial vehicle is flown to the completion, when falling to the ground, the anti-slip cover 406 lands at first, the movable groove 404 pushes the second spring 403 inside to contract to offset the impact force generated when falling to the ground, and when the impact force is too large, the bottom rod 405 and the support 407 expand to both sides, and the residual impact force is offset by the pulling force of the third spring 408, so that the impact force applied to the unmanned aerial vehicle can be greatly reduced when falling to the ground.
Example 5: the mounting structure 6 comprises a slot 601, an insertion rod 602, grooves 603, a mounting plate 604, a fourth spring 605, a rubber pad 606 and a baffle 607, the mounting plate 604 is arranged at the top end of the sprinkler 5, the rubber pad 606 is fixedly connected to the top end of the mounting plate 604, the rubber pad 606 is movably connected with the housing 1, a group of grooves 603 are respectively embedded in two sides of the mounting plate 604, the fourth spring 605 is fixedly connected to one side inside the groove 603, the baffle 607 is fixedly connected to one side of the fourth spring 605, the insertion rod 602 is fixedly connected to one side of the baffle 607, the slot 601 is fixedly connected to two sides of the bottom end of the housing 1, and the insertion rod 602 is movably connected with;
the center line of the mounting plate 604 is on the same vertical plane as the center line of the sprinkler 5, and the height of the baffle 607 is smaller than the height inside the groove 603;
specifically, as shown in fig. 1, when the unmanned aerial vehicle is used for irrigation, the sprinkler 5 needs to be installed first, the insertion rod 602 is pressed to be retracted into the groove 603, the mounting plate 604 is placed between the slots 601, the insertion rod 602 is released, and then the fourth spring 605 pushes the insertion rod 602 to reset quickly, so that the insertion rod 602 is inserted into the slots 601, the sprinkler 5 at the bottom ends of the mounting plate 604 and the mounting plate 604 is fixed, the sprinkler 5 is detached, and the insertion rod 602 is pressed to be separated from the inside of the slot 601, so that the sprinkler 5 can be detached and installed conveniently without an external tool.
The working principle is as follows: when the unmanned aerial vehicle is used, firstly, when the unmanned aerial vehicle is used, the wing rod 11 is drawn out from the inside of the contraction groove 12, then the support rod 8 is drawn out from the inside of the placement groove 7, the elastic clamping piece 9 on one side of the support rod 8 is clamped into the inside of the connection groove 10, so that the wing rod 11 is supported by the support rod 8, and the unmanned aerial vehicle can be normally used.
Afterwards, when this unmanned aerial vehicle flies, meet the barrier and when the distance is near unable dodging, the distance sensor 202 senses the near quick start cylinder 206 of distance, cylinder 206 promotes the roof 207 downstream of telescopic link 205 and telescopic link 205 bottom, roof 207 promotes the movable rod 203 of both sides again and expandes to both sides, release the outside to the organism with anticollision circle 201 at last, prevent that the striking from causing the damage, realized can protecting the organism fast under emergency.
Afterwards, after the flight needs to be completed, firstly, the clamping plate 305 is pulled upwards to separate the clamping plate 305 from the clamping groove 304, then, the clamping plate 305 is rotated to be parallel to the limiting groove 303, the sleeve 302 is pulled upwards to enable the limiting groove 303 to penetrate through the outside of the clamping plate 305, and the sleeve 302 and the spiral wing 301 outside the sleeve 302 can be taken down to be stored, so that the spiral wing 301 can be conveniently detached when not in use, and the spiral wing 301 is prevented from being damaged by external force.
Afterwards, after this unmanned aerial vehicle flight is accomplished, when falling to the ground, antiskid cover 406 lands at first, and movable groove 404 promotes inside second spring 403 shrink and offsets the impact force that falls to the ground production, and when the impact force was too big, sill bar 405 and pillar 407 expand to both sides, and remaining impact force is offset to the pulling force of third spring 408, has realized the impact force that can greatly reduce when this unmanned aerial vehicle falls to the ground and receive.
Finally, when using this unmanned aerial vehicle to water, need install sprinkler 5 earlier, press down the inside that inserted bar 602 made its indentation recess 603, place mounting panel 604 between slot 601 again, unclamp the inside that inserted bar 602 back fourth spring 605 can promote inserted bar 602 to reset fast, just also make inserted bar 602 insert the inside of slot 601, thereby fix the sprinkler 5 of mounting panel 604 and mounting panel 604 bottom, dismantle sprinkler 5 makes, press down inserted bar 602 make it break away from the inside of slot 601 can, realized that can be convenient does not need the dismantlement installation 5 of external instrument.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. An unmanned aerial vehicle of precision agriculture with anticollision function, includes casing (1) and sprinkler (5), its characterized in that: a sprinkler (5) is arranged at the bottom end of the shell (1), a protection mechanism (2) is arranged at the top end of the shell (1), dismounting structures (3) are arranged at two ends of the shell (1), a buffering structure (4) is arranged at the bottom end of the shell (1), an installation structure (6) is arranged at the top end of the sprinkler (5), and accommodating structures are arranged at two ends of the shell (1);
the protection mechanism (2) comprises an anti-collision ring (201), a distance sensor (202), a movable rod (203), a cavity (204), an expansion link (205), a cylinder (206), a top plate (207), a sliding groove (208) and a limiting block (209), the distance sensor (202) is fixedly connected to the top ends of the two sides of the shell (1), the cavity (204) is arranged on the top end of the interior of the shell (1), the cylinder (206) is fixedly connected to the top end of the shell (1), the output end of the cylinder (206) penetrates through the top end of the shell (1) and extends to the expansion link (205) fixedly connected to the interior of the cavity (204), the bottom end of the expansion link (205) is fixedly connected with the top plate (207), the two sides of the interior of the cavity (204) are respectively and movably connected with a group of movable rods (203), the top plate (207) is movably connected with the movable rods (203), and the sliding groove (208) is inlaid, two sides of the top end in the cavity (204) are respectively fixedly connected with a group of limiting blocks (209), the limiting blocks (209) are movably connected with the sliding groove (208), and the movable rod (203) penetrates through the cavity (204) and extends to the outside of the shell (1) to be fixedly connected with an anti-collision ring (201);
two sets of both ends of anticollision circle (201) are all rotated and are connected with curb plate (210), control relatively swing joint has folding leg (11) between curb plate (210), folding leg (11) are provided with eight sections, and are two sets of flexible chamber (212), every group have all been seted up to the lateral wall of every section of folding leg (11) the inner chamber bottom fixedly connected with spring (213) in flexible chamber (212), the top fixedly connected with cushion rubber layer (214) of spring (213), every the lateral wall of cushion rubber layer (214) all runs through and has seted up through-hole (215).
2. The unmanned aerial vehicle of precision agriculture with collision avoidance function of claim 1, characterized in that: the accommodating structure comprises a contraction groove (12), the contraction groove (12) is embedded in two sides of two ends of the shell (1), one side of the inside of the contraction groove (12) is movably hinged with a wing rod (11), one end of the inside of the contraction groove (12) is embedded with a placing groove (7), one side of the inside of the placing groove (7) is movably hinged with a supporting rod (8), two ends of one side of the supporting rod (8) are respectively and fixedly connected with a group of elastic clamping pieces (9), one side of the wing rod (11) is embedded with a connecting groove (10), and the elastic clamping pieces (9) are movably connected with the connecting grooves (10);
the length of the wing rod (11) is smaller than that of the inside of the contraction groove (12), and the width of the support rod (8) is smaller than that of the inside of the placement groove (7).
3. The unmanned aerial vehicle of precision agriculture with collision avoidance function of claim 1, characterized in that: the central line of the top plate (207) and the central line of the cavity (204) are on the same vertical plane, and the height of the limiting block (209) is smaller than the height inside the cavity (204).
4. The unmanned aerial vehicle of precision agriculture with collision avoidance function of claim 1, characterized in that: the dismounting structure (3) is composed of a spiral wing (301), a sleeve (302), a limiting groove (303), a clamping groove (304), a clamping plate (305), a connecting rod (306), a hollow groove (307), a limiting strip (308), a first spring (309), a rotating shaft (310) and a bottom plate (311), wherein the rotating shaft (310) is fixedly connected with one end of the top of the wing rod (11), the bottom end of the outside of the rotating shaft (310) is fixedly connected with the bottom plate (311), the outside of the rotating shaft (310) is movably connected with the sleeve (302), the sleeve (302) is movably connected with the bottom plate (311), two sides of the inside of the sleeve (302) are respectively embedded with a group of limiting grooves (303), two sides of the outside of the rotating shaft (310) are respectively and fixedly connected with a group of limiting strips (308), the limiting strips (308) are movably connected with the limiting grooves (303), and a plurality of groups of rotating shafts (310) are fixedly connected, the top of pivot (310) is inlayed and is had dead slot (307), the inside first spring of bottom fixedly connected with (309) of dead slot (307), the top fixedly connected with connecting rod (306) of first spring (309), the top fixedly connected with cardboard (305) of connecting rod (306), the both ends at sleeve (302) top are inlayed respectively and are had a set of draw-in groove (304), draw-in groove (304) and cardboard (305) swing joint.
5. The unmanned aerial vehicle of precision agriculture with collision avoidance function of claim 4, wherein: the central line of the empty groove (307) and the central line of the rotating shaft (310) are on the same vertical plane, and the central line of the clamping groove (304) and the central line of the sleeve (302) are on the same vertical plane.
6. The unmanned aerial vehicle of precision agriculture with collision avoidance function of claim 1, characterized in that: the buffer structure (4) consists of a mounting groove (401), a hanging rod (402), a second spring (403), a movable groove (404), a bottom rod (405), an anti-skidding sleeve (406), a support column (407) and a third spring (408), the mounting groove (401) is fixedly connected with two sides of the bottom end of the shell (1), two ends of the top inside the mounting groove (401) are respectively and movably hinged with a group of hanging rods (402), the movable groove (404) is movably connected with the outside of the hanging rod (402), the second spring (403) is fixedly connected with the hanging rod (402), the support column (407) is fixedly connected with the bottom end of the movable groove (404), the bottom rod (405) is fixedly connected with the outside of the bottom rod (405), the third spring (408) is fixedly connected with one side of the hanging rod (402), and the third spring (408) is fixedly connected with the mounting groove (401).
7. The unmanned aerial vehicle of precision agriculture with collision avoidance function of claim 6, characterized in that: the central line of the bottom rod (405) and the central line of the support post (407) are on the same vertical plane, and the central line of the support post (407) and the central line of the movable slot (404) are on the same vertical plane.
8. The unmanned aerial vehicle of precision agriculture with collision avoidance function of claim 1, characterized in that: mounting structure (6) comprise slot (601), inserted bar (602), recess (603), mounting panel (604), fourth spring (605), rubber pad (606) and baffle (607), mounting panel (604) set up the top in sprinkler (5), the top fixedly connected with rubber pad (606) of mounting panel (604), rubber pad (606) and casing (1) swing joint, the both sides of mounting panel (604) are inlayed respectively and are had a set of recess (603), one side fixedly connected with fourth spring (605) of recess (603) inside, one side fixedly connected with baffle (607) of fourth spring (605), one side fixedly connected with inserted bar (602) of baffle (607), slot (601) fixed connection is in the both sides of casing (1) bottom, inserted bar (602) and slot (601) swing joint.
9. The application of the unmanned aerial vehicle with collision avoidance function in precision agriculture according to claim 8, wherein the application comprises the following steps: firstly, when the unmanned aerial vehicle is used, the wing rod 11 is drawn out from the inside of the shrinkage groove 12, then the support rod 8 is drawn out from the inside of the placing groove 7, the elastic clamping piece 9 on one side of the support rod 8 is clamped into the inside of the connecting groove 10, so that the support rod 8 supports the wing rod 11, the unmanned aerial vehicle can be normally used, when the unmanned aerial vehicle is not used, the elastic clamping piece 9 is drawn out from the inside of the connecting groove 10, then the support rod 8 is placed in the inside of the placing groove 7, and the wing rod 11 is placed in the inside of the shrinkage groove 12; then, when the unmanned aerial vehicle flies and meets an obstacle and cannot evade when the distance is short, the distance sensor 202 senses that the distance is too short and the cylinder 206 is quickly started, the cylinder 206 pushes the telescopic rod 205 and the top plate 207 at the bottom end of the telescopic rod 205 to move downwards, the top plate 207 pushes the movable rods 203 at two sides to expand towards two sides, and finally the anti-collision ring 201 is pushed out to the outside of the machine body; then, after the flight is completed, the clamping plate 305 is pulled upwards to separate the clamping plate 305 from the clamping groove 304, the clamping plate 305 is rotated to be parallel to the limiting groove 303, the sleeve 302 is pulled upwards to enable the limiting groove 303 to penetrate through the outside of the clamping plate 305, and the sleeve 302 and the spiral wing 301 outside the sleeve 302 can be taken down to be accommodated; then, after the unmanned aerial vehicle finishes flying, when the unmanned aerial vehicle lands on the ground, the anti-slip sleeve 406 firstly lands on the ground, the movable groove 404 pushes the second spring 403 in the unmanned aerial vehicle to contract so as to offset the impact force generated by landing, when the impact force is too large, the bottom rod 405 and the support 407 expand towards two sides, and the pulling force of the third spring 408 offsets the rest impact force;
finally, when using this unmanned aerial vehicle to irrigate, need install sprinkler 5 earlier, press the inserted bar 602 and make its indentation groove 603 inside, place mounting panel 604 between slot 601 again, unclamp the inserted bar 602 after the fourth spring 605 can promote the inserted bar 602 quick return, just also make the inserted bar 602 insert the inside of slot 601 to fix the sprinkler 5 of mounting panel 604 and mounting panel 604 bottom, dismantle the sprinkler 5 messenger, press the inserted bar 602 make its inside that breaks away from slot 601 can.
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| CN112874791B (en) | 2022-07-01 |
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