CN114506441B - Many rotor unmanned aerial vehicle convenient to equipment and dismantlement are accomodate - Google Patents
Many rotor unmanned aerial vehicle convenient to equipment and dismantlement are accomodate Download PDFInfo
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- CN114506441B CN114506441B CN202210413592.4A CN202210413592A CN114506441B CN 114506441 B CN114506441 B CN 114506441B CN 202210413592 A CN202210413592 A CN 202210413592A CN 114506441 B CN114506441 B CN 114506441B
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- 230000001360 synchronised effect Effects 0.000 claims description 30
- 230000007246 mechanism Effects 0.000 claims description 19
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
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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
- B64C25/02—Undercarriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT 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
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U30/00—Means for producing lift; Empennages; Arrangements thereof
- B64U30/20—Rotors; Rotor supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U50/00—Propulsion; Power supply
- B64U50/10—Propulsion
- B64U50/19—Propulsion using electrically powered motors
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a multi-rotor unmanned aerial vehicle convenient to assemble, disassemble and store, which comprises an unmanned aerial vehicle shell, wherein a rotor rod is rotatably connected to the side surface of the unmanned aerial vehicle shell through a shaft, a driving motor is fixedly connected to the upper end surface of the rotor rod, and the driving motor is arranged at one end, far away from the unmanned aerial vehicle shell, of the rotor rod. The invention can conveniently and rapidly assemble and disassemble the supporting underframe, thereby effectively improving the assembly and disassembly efficiency of the supporting underframe of the multi-rotor unmanned aerial vehicle, and can conveniently drive the expansion or folding of the rotor rods through the assembly and disassembly of the supporting underframe, thereby improving the use convenience of the multi-rotor unmanned aerial vehicle, and can conveniently drive the telescopic motion of the blade protective sheet through the expansion or folding of the rotor rods, thereby reducing the storage volume of the multi-rotor unmanned aerial vehicle, and being convenient for reversely installing the supporting underframe on the unmanned aerial vehicle shell, thereby protecting the body and the rotor rods of the multi-rotor unmanned aerial vehicle.
Description
Technical Field
The invention relates to the technical field of multi-rotor unmanned aerial vehicles, in particular to a multi-rotor unmanned aerial vehicle convenient to assemble, disassemble and store.
Background
Many rotor unmanned aerial vehicle is a special unmanned helicopter that has three and above rotor shaft, it rotates through every epaxial motor and drives the rotor, thereby produce the thrust that rises, the total distance of its rotor is fixed, through changing the relative speed between the different rotors, can change the size of unipolar thrust, thereby the orbit of control aircraft, many rotor unmanned aerial vehicle nature controlled is strong, but VTOL and hover, mainly be applicable to the low latitude, the low-speed, there is the task type of VTOL and the requirement of hovering, but current many rotor unmanned aerial vehicle still has following not enoughly:
1. in order to carry the multi-rotor unmanned aerial vehicle conveniently, the existing multi-rotor unmanned aerial vehicle adopts a foldable rotor rod mode to store, but when the existing multi-rotor unmanned aerial vehicle uses or stores the rotor rods, the rotor rods need to be unfolded or folded one by one, so that the operation is complicated;
2. the existing support chassis of the multi-rotor unmanned aerial vehicle is usually connected with the bottom of the unmanned aerial vehicle shell by screws, and when the multi-rotor unmanned aerial vehicle needs to be assembled or disassembled, a special tool needs to be used for operation, so that the support chassis of the multi-rotor unmanned aerial vehicle is poor in disassembly and assembly convenience;
3. the existing multi-rotor unmanned aerial vehicle is provided with the blade protection sheet, the extension size of the blade protection sheet is larger due to the larger rotation radius of the propeller, and the existing multi-rotor unmanned aerial vehicle cannot shrink the blade protection sheet, so that the storage volume of the unmanned aerial vehicle is larger;
4. current many rotor unmanned aerial vehicle is carrying the transportation in, and its unmanned aerial vehicle casing easily receives to collide with and damages, easily makes the inside circuit of many rotor unmanned aerial vehicle damage for current many rotor unmanned aerial vehicle prevents that the performance of colliding with is relatively poor.
Disclosure of Invention
The invention aims to provide a multi-rotor unmanned aerial vehicle convenient to assemble, disassemble and store, and aims to solve the problems that the existing multi-rotor unmanned aerial vehicle is complicated in assembling, disassembling and storing steps and poor in anti-collision performance in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a multi-rotor unmanned aerial vehicle convenient to assemble, disassemble and store comprises an unmanned aerial vehicle shell, wherein a rotor rod is rotatably connected to the side face of the unmanned aerial vehicle shell through a shaft, a driving motor is fixedly connected to the upper end face of the rotor rod, the driving motor is arranged at one end, away from the unmanned aerial vehicle shell, of the rotor rod, a propeller is connected to the rotating shaft of the driving motor, a telescopic rod is movably and nestingly connected to the inside of the rotor rod, a blade protection sheet is fixedly connected to one end of the telescopic rod, rectangular grooves are arranged on the upper side end face and the lower side end face of the rotor rod in a penetrating mode, a tension spring is arranged inside the rotor rod, one end of the tension spring is connected with the telescopic rod, the other end of the tension spring is connected with the inner plane of the rotor rod, a jacking block is fixedly connected to the side face of the unmanned aerial vehicle shell, and corresponds to the positions of the rectangular grooves on the rotor rod, and one end of the rotor rod is fixedly connected with a pressure-receiving block, the middle part of the upper end surface in the unmanned aerial vehicle shell is fixedly connected with a supporting column, and the side surface of the supporting column is slidably connected with a lifting pressure plate, the side surface of the supporting column is provided with a first return spring, and the first return spring is arranged at the upper side position of the lifting pressure plate, and the two sides of the lower end surface of the lifting pressure plate are fixedly connected with lifting rods, the inner bottom surface of the unmanned aerial vehicle shell is provided with a clamping connection mechanism, and a disassembly control mechanism is arranged at one side position of the clamping connection mechanism, a supporting underframe is connected on the lower end surface of the unmanned aerial vehicle shell, and the two sides of the upper end face of the supporting chassis are provided with first clamping grooves, the two sides of the upper end face of the supporting chassis are provided with avoidance holes in a penetrating mode, and the two sides of the lower end face of the supporting chassis are provided with second clamping grooves.
Preferably, the clamping connection mechanism comprises a synchronous gear; synchronizing gear pass through the bearing rotate connect in the downside position of support column, just sliding connection has synchronous rack on the inside bottom surface of unmanned aerial vehicle casing, just synchronous rack with the meshing is connected between the synchronizing gear, the lower terminal surface both sides position sliding connection of unmanned aerial vehicle casing has spacing fixture block, just the upper end of spacing fixture block with synchronous rack is connected.
Preferably, the disassembly control mechanism comprises a control push rod; the control push rod is connected to the right end face of the unmanned aerial vehicle shell in a sliding mode, a push block is fixedly connected to the right end of the control push rod, a second reset spring is arranged on the side face of the control push rod, a connecting rod is connected to the left side of the control push rod, and the other end of the connecting rod is connected with the synchronous rack.
Preferably, the structural shape of the upper end face of the jacking block is arc-shaped, and one end of the telescopic rod is in contact with the arc-shaped face of the jacking block.
Preferably, a torsion spring is arranged on the connecting rotating shaft of the rotor rod, and the torsion spring has elasticity for enabling the rotor rod to rotate upwards.
Preferably, the pressure receiving block is arranged at the upper side position of the lifting pressure plate.
Preferably, the bottom surface of the unmanned aerial vehicle shell is provided with a through hole, and the lifting rod penetrates through and is connected in the through hole in a sliding manner.
Preferably, the synchronous racks are arranged at the front side and the rear side of the synchronous gear.
Preferably, the first clamping groove and the avoiding hole are arranged on the same horizontal straight line.
Preferably, a midpoint connecting line of the second slot is perpendicular to a midpoint connecting line of the avoiding hole.
Compared with the prior art, the invention has the beneficial effects that: the multi-rotor unmanned aerial vehicle convenient to assemble, disassemble and store can conveniently and quickly install and disassemble the supporting underframe, so that the assembly and disassembly efficiency of the supporting underframe of the multi-rotor unmanned aerial vehicle can be effectively improved, and the rotor rods can be conveniently driven to expand or fold through the assembly and disassembly of the supporting underframe, so that the use convenience of the multi-rotor unmanned aerial vehicle is improved, and the blade protective sheets can be conveniently driven to stretch and move through the expansion or folding of the rotor rods, so that the storage volume of the multi-rotor unmanned aerial vehicle is reduced, and the multi-rotor unmanned aerial vehicle can be conveniently reversely installed on an unmanned aerial vehicle shell through the supporting underframe, so that the body and the rotor rods of the multi-rotor unmanned aerial vehicle are protected;
1. the limiting fixture block at the lower end of the unmanned aerial vehicle shell enters the first clamping groove or the second clamping groove on the supporting chassis, the limiting fixture block is clamped and fixed with the first clamping groove or the second clamping groove, the supporting chassis is fixed on the bottom surface of the unmanned aerial vehicle shell, the pushing block is pressed to drive the control push rod to move towards the inside of the unmanned aerial vehicle shell, the control push rod drives the connecting rod to push the synchronous rack, the synchronous rack drives the synchronous rack on the other side to move synchronously under the action of the synchronous gear, the limiting fixture block connected with the lower end of the synchronous rack is separated from the first clamping groove, the supporting chassis can be taken down from the unmanned aerial vehicle shell, the supporting chassis can be conveniently and rapidly installed and detached, and the dismounting efficiency of the supporting chassis of the multi-rotor unmanned aerial vehicle is effectively improved;
2. the upper end face of the supporting underframe is extruded to the lifting rod, so that the lifting rod moves towards the inside of the unmanned aerial vehicle shell, the lifting rod drives the lifting pressure plate to slide upwards on the supporting column, the lifting pressure plate moves upwards to extrude a pressure block at one end of the rotor rod, the rotor rod rotates, when the upper end face of the supporting underframe is attached to the bottom face of the unmanned aerial vehicle shell, the rotor rod and the upper end face of the unmanned aerial vehicle shell are kept in a parallel state, synchronous unfolding operation of a plurality of rotor rods is realized, and therefore the rotor rods can be conveniently unfolded or folded through dismounting and mounting of the supporting underframe, and the use convenience of the multi-rotor unmanned aerial vehicle is improved;
3. when the rotor wing rod is transversely unfolded, one end of the telescopic rod slides on the arc surface of the jacking block and is extruded by the arc surface of the jacking block, so that the telescopic rod extends out of the rotor wing rod, the blade protecting sheet is driven to move, and the propeller can obtain enough rotating space; when the rotor wing rods are folded and stored, the rotor wing rods drive the telescopic rods to rotate reversely, so that the telescopic rods contract towards the insides of the rotor wing rods under the action of the tension springs, the rotor wing rods can be unfolded or folded to drive the blade protection sheets to move in a telescopic mode, the storage volume of the multi-rotor unmanned aerial vehicle is reduced, and the unmanned aerial vehicle can be stored and carried conveniently;
4. support the chassis through the upset, insert the lifter and support in the chassis keep away the position hole, upwards promote to support the chassis and make spacing card enter into the second draw-in groove on supporting the chassis bottom surface in, realize the fixed to supporting the chassis, can realize the guard action to unmanned aerial vehicle casing and rotor pole through the reverse installation that supports the chassis to improve this many rotor unmanned aerial vehicle's the performance of colliding with of preventing, improve the security of carrying.
Drawings
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a bottom view of the present invention;
FIG. 3 is a schematic cross-sectional front view of the present invention;
FIG. 4 is an enlarged view of point A of FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of point B of FIG. 3 according to the present invention;
figure 6 is a schematic perspective view of a rotor mast according to the present invention;
FIG. 7 is an enlarged view of point C of FIG. 6 according to the present invention;
FIG. 8 is a schematic view of the construction of the engagement and disengagement mechanism of the present invention;
FIG. 9 is a top view of the support base of the present invention;
FIG. 10 is a schematic bottom view of the support chassis of the present invention;
FIG. 11 is a schematic view of a folding and storage structure according to the present invention.
In the figure: 1. an unmanned aerial vehicle housing; 2. a rotor bar; 3. a drive motor; 4. a propeller; 5. a telescopic rod; 6. a blade guard sheet; 7. a rectangular groove; 8. a tension spring; 9. jacking blocks; 10. a compression block; 11. a support pillar; 12. lifting and lowering the platen; 13. a first return spring; 14. a lifting rod; 15. a snap-fit connection mechanism; 1501. a synchronizing gear; 1502. a synchronous rack; 1503. a limiting clamping block; 16. a disassembly control mechanism; 1601. a control push rod; 1602. a push block; 1603. a second return spring; 1604. a connecting rod; 17. a support chassis; 18. a first card slot; 19. avoiding holes; 20. and a second card slot.
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. 1-11, the present invention provides a technical solution: a multi-rotor unmanned aerial vehicle convenient to assemble, disassemble and store comprises an unmanned aerial vehicle shell 1, a rotor rod 2 is rotatably connected on the side surface of the unmanned aerial vehicle shell 1 through a shaft, a torsional spring is arranged on a connecting rotating shaft of the rotor rod 2, the torsional spring has elasticity for upwards rotating the rotor rod 2, a driving motor 3 is fixedly connected on the upper end surface of the rotor rod 2, the driving motor 3 is arranged at one end of the rotor rod 2 away from the unmanned aerial vehicle shell 1, a propeller 4 is connected on the rotating shaft of the driving motor 3, a telescopic rod 5 is movably nested inside the rotor rod 2, a blade protecting sheet 6 is fixedly connected at one end position of the telescopic rod 5, rectangular grooves 7 are arranged on the upper side end surface and the lower side end surface of the rotor rod 2 in a penetrating manner, a tension spring 8 is arranged inside the rotor rod 2, one end of the tension spring 8 is connected with the telescopic rod 5, and the other end of the tension spring 8 is connected with the inner plane of the rotor rod 2, the lateral surface of the unmanned aerial vehicle shell body 1 is fixedly connected with a jacking block 9, the jacking block 9 corresponds to the position of the rectangular groove 7 on the rotor wing rod 2, the structural shape of the upper end surface of the jacking block 9 is circular arc, and one end of the telescopic rod 5 is in contact with the circular arc surface of the jacking block 9; when the rotor wing rod 2 is transversely unfolded, the rotor wing rod 2 drives the telescopic rod 5 inside the rotor wing rod 2 to synchronously rotate, one end of the telescopic rod 5 slides on the arc surface of the jacking block 9 and is extruded by the arc surface of the jacking block 9, so that the telescopic rod 5 extends out of the rotor wing rod 2, the blade protecting sheet 6 is driven to move, the propeller 4 can obtain enough rotating space, and the propeller 4 can be protected by the blade protecting sheet 6; when rotor pole 2 is folding to be accomodate, rotor pole 2 drives 5 antiport of telescopic link for telescopic link 5 is to rotor pole 2 inside contractions under the effect of extension spring 8, thereby has reduced this many rotor unmanned aerial vehicle's the volume of accomodating.
One end of the rotor rod 2 is fixedly connected with a pressure receiving block 10, the pressure receiving block 10 is arranged at the upper side position of a lifting pressure plate 12, a support column 11 is fixedly connected at the middle position of the upper end face in the unmanned aerial vehicle shell 1, the lifting pressure plate 12 is connected on the side face of the support column 11 in a sliding manner, a first reset spring 13 is arranged on the side face of the support column 11, the first reset spring 13 is arranged at the upper side position of the lifting pressure plate 12, lifting rods 14 are fixedly connected at the two side positions of the lower end face of the lifting pressure plate 12, a through hole is formed in the bottom face of the unmanned aerial vehicle shell 1, the lifting rods 14 are connected in the through sliding manner, and a clamping connection mechanism 15 is arranged on the bottom face in the unmanned aerial vehicle shell 1; the snap connection mechanism 15 includes a synchronizing gear 1501; the synchronizing gear 1501 is rotatably connected to the lower side position of the supporting column 11 through a bearing, a synchronizing rack 1502 is connected to the inner bottom surface of the unmanned aerial vehicle shell 1 in a sliding mode, the synchronizing rack 1502 is connected with the synchronizing gear 1501 in a meshing mode, limiting fixture blocks 1503 are connected to two side positions of the lower end surface of the unmanned aerial vehicle shell 1 in a sliding mode, the upper ends of the limiting fixture blocks 1503 are connected with the synchronizing rack 1502, and the synchronizing rack 1502 is arranged at the front side position and the rear side position of the synchronizing gear 1501; when the multi-rotor unmanned aerial vehicle needs to be assembled for use, by pressing the upper end surface of the support chassis 17 against the lifting rod 14, so that the lifting rod 14 moves towards the inside of the unmanned aerial vehicle shell 1, the lifting rod 14 drives the lifting pressure plate 12 to slide upwards on the supporting column 11, the lifting pressure plate 12 moves upwards to extrude the pressure block 10 at one end of the rotor rod 2, so that the rotor rod 2 rotates, when the upper end surface of the supporting underframe 17 is attached to the bottom surface of the unmanned aerial vehicle shell 1, the rotor rods 2 are kept in a parallel state with the upper end surface of the unmanned aerial vehicle shell 1, the synchronous unfolding operation of the plurality of rotor rods 2 is realized, and the spacing fixture block 1503 of the lower end of the unmanned aerial vehicle shell 1 enters into the first clamping groove 18 on the support chassis 17, so that the support chassis 17 is fixed on the bottom surface of the unmanned aerial vehicle shell 1, and the rapid installation of the support chassis 17 and the synchronous unfolding operation of the rotor pole 2 are realized.
A dismounting control mechanism 16 is arranged at one side position of the clamping connection mechanism 15, and the dismounting control mechanism 16 comprises a control push rod 1601; the control push rod 1601 is connected to the right end face of the unmanned aerial vehicle housing 1 in a sliding manner, a push block 1602 is fixedly connected to the right end position of the control push rod 1601, a second return spring 1603 is arranged on the side face of the control push rod 1601, a connecting rod 1604 is connected to the left side position of the control push rod 1601, and the other end of the connecting rod 1604 is connected with the synchronous rack 1502; a supporting bottom frame 17 is connected to the lower end face of the unmanned aerial vehicle shell 1, first clamping grooves 18 are arranged at two sides of the upper end face of the supporting bottom frame 17, avoiding holes 19 penetrate through two sides of the upper end face of the supporting bottom frame 17, the first clamping grooves 18 and the avoiding holes 19 are arranged on the same horizontal straight line, second clamping grooves 20 are arranged at two sides of the lower end face of the supporting bottom frame 17, and the midpoint connecting line of the second clamping grooves 20 is perpendicular to the midpoint connecting line of the avoiding holes 19; when the multi-rotor unmanned aerial vehicle needs to be disassembled and stored, the push block 1602 is pressed, the push block 1602 drives the control push rod 1601 to move towards the inside of the unmanned aerial vehicle shell 1, so that the control push rod 1601 drives the connecting rod 1604 to push the synchronous rack 1502, the synchronous rack 1502 drives the synchronous rack 1502 on the other side to synchronously move under the action of the synchronous gear 1501, the limiting fixture block 1503 connected to the lower end of the synchronous rack 1502 is separated from the first clamping groove 18, the supporting chassis 17 can be taken down from the unmanned aerial vehicle shell 1, the lifting platen 12 moves downwards under the action of the first return spring 13, so that the rotor rods 2 automatically rotate and store under the action of the torsion spring, the lifting platen 12 moves downwards to drive the lifting rods 14 connected to the lower end to extend out of the lower end face of the unmanned aerial vehicle shell 1, the lifting rods 14 are inserted into the clearance holes 19 in the supporting chassis 17 by overturning the supporting chassis 17 to push the supporting chassis 17 upwards, make spacing fixture block 1503 enter into support chassis 17 second draw-in groove 20 on the bottom surface in, realize the fixed of supporting chassis 17, can realize the guard action to unmanned aerial vehicle casing 1 and rotor pole 2 through the reverse installation that supports chassis 17 to improve this many rotor unmanned aerial vehicle's the performance of colliding with of preventing, improve the security of carrying.
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 (10)
1. The utility model provides a many rotor unmanned aerial vehicle convenient to equipment and dismantlement are accomodate, includes unmanned aerial vehicle casing (1), its characterized in that: the unmanned aerial vehicle is characterized in that a rotor rod (2) is rotatably connected to the side face of the unmanned aerial vehicle shell (1) through a shaft, a driving motor (3) is fixedly connected to the upper end face of the rotor rod (2), the driving motor (3) is arranged at one end, far away from the unmanned aerial vehicle shell (1), of the rotor rod (2), a propeller (4) is connected to the rotating shaft of the driving motor (3), a telescopic rod (5) is movably connected to the inside of the rotor rod (2) in a nested manner, a blade protecting sheet (6) is fixedly connected to one end of the telescopic rod (5), rectangular grooves (7) penetrate through the end faces of the upper side and the lower side of the rotor rod (2), a tension spring (8) is arranged inside the rotor rod (2), one end of the tension spring (8) is connected with the telescopic rod (5), and the other end of the tension spring (8) is connected with the inner plane of the rotor rod (2), the lifting mechanism is characterized in that a lifting block (9) is fixedly connected to the side face of the unmanned aerial vehicle shell (1), the lifting block (9) corresponds to the position of a rectangular groove (7) in the rotor rod (2), a pressure receiving block (10) is fixedly connected to one end of the rotor rod (2), a support column (11) is fixedly connected to the middle position of the upper end face in the interior of the unmanned aerial vehicle shell (1), a lifting pressure plate (12) is slidably connected to the side face of the support column (11), a first reset spring (13) is arranged on the side face of the support column (11), the first reset spring (13) is arranged at the upper side position of the lifting pressure plate (12), lifting rods (14) are fixedly connected to the two side positions of the lower end face of the lifting pressure plate (12), and a clamping connection mechanism (15) is arranged on the bottom face in the interior of the unmanned aerial vehicle shell (1), and a dismounting control mechanism (16) is arranged at one side position of the clamping connection mechanism (15), a supporting chassis (17) is connected to the lower end face of the unmanned aerial vehicle shell (1), first clamping grooves (18) are arranged at two side positions of the upper end face of the supporting chassis (17), two side positions of the upper end face of the supporting chassis (17) are provided with clearance holes (19) in a penetrating mode, and second clamping grooves (20) are arranged at two side positions of the lower end face of the supporting chassis (17).
2. A multi-rotor drone facilitating assembly and disassembly of stowage according to claim 1, wherein the snap-on connection mechanism (15) comprises a synchronizing gear (1501); synchronous gear (1501) pass through the bearing and rotate connect in the downside position of support column (11), just sliding connection has synchronous rack (1502) on the inside bottom surface of unmanned aerial vehicle casing (1), just synchronous rack (1502) with the meshing is connected between synchronous gear (1501), the lower terminal surface both sides position sliding connection of unmanned aerial vehicle casing (1) has spacing fixture block (1503), just the upper end of spacing fixture block (1503) with synchronous rack (1502) are connected.
3. A multi-rotor drone facilitating assembly and disassembly of stowage according to claim 2, wherein the disassembly control mechanism (16) includes a control push rod (1601); control push rod (1601) sliding connection in on the right-hand member face of unmanned aerial vehicle casing (1), just the right-hand member position fixedly connected with ejector pad (1602) of control push rod (1601), be provided with second reset spring (1603) on the side of control push rod (1601), just the left side position of control push rod (1601) is connected with connecting rod (1604), just connecting rod (1604) other end with synchronous rack (1502) are connected.
4. A multi-rotor drone convenient to assemble and disassemble for storage according to claim 1, characterized in that: the structural shape of the upper end face of the jacking block (9) is arc-shaped, and one end of the telescopic rod (5) is in contact with the arc surface of the jacking block (9).
5. A multi-rotor drone convenient to assemble and disassemble for storage according to claim 2, characterized in that: the rotary wing device is characterized in that a torsion spring is arranged on a connecting rotating shaft of the rotary wing rod (2), and the torsion spring has elasticity which enables the rotary wing rod (2) to rotate upwards.
6. A multi-rotor drone convenient to assemble and disassemble for storage according to claim 1, characterized in that: the pressure-receiving block (10) is arranged at the upper side position of the lifting pressing plate (12).
7. A multi-rotor drone convenient to assemble and disassemble for storage according to claim 1, characterized in that: the bottom surface of unmanned aerial vehicle casing (1) is provided with the through-hole, just lifter (14) run through sliding connection in the through-hole.
8. A multi-rotor drone convenient to assemble and disassemble for storage according to claim 2, characterized in that: the synchronous racks (1502) are arranged at the front side and the rear side of the synchronous gear (1501).
9. A multi-rotor unmanned aerial vehicle convenient to assemble and disassemble for storage according to claim 1, wherein: the first clamping groove (18) and the avoiding hole (19) are arranged on the same horizontal straight line.
10. A multi-rotor drone convenient to assemble and disassemble for storage according to claim 1, characterized in that: the connecting line of the middle points of the second clamping grooves (20) is perpendicular to the connecting line of the middle points of the avoiding holes (19).
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CN202210413592.4A CN114506441B (en) | 2022-04-20 | 2022-04-20 | Many rotor unmanned aerial vehicle convenient to equipment and dismantlement are accomodate |
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CN202210413592.4A CN114506441B (en) | 2022-04-20 | 2022-04-20 | Many rotor unmanned aerial vehicle convenient to equipment and dismantlement are accomodate |
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CN114506441B true CN114506441B (en) | 2022-07-12 |
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Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105857604A (en) * | 2016-04-08 | 2016-08-17 | 四川克瑞斯航空科技有限公司 | Multi-rotor unmanned aerial vehicle with foldable vehicle arms |
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