CN112937843A - Aerial photography unmanned aerial vehicle with anti-falling mechanism - Google Patents
Aerial photography unmanned aerial vehicle with anti-falling mechanism Download PDFInfo
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- CN112937843A CN112937843A CN202110427845.9A CN202110427845A CN112937843A CN 112937843 A CN112937843 A CN 112937843A CN 202110427845 A CN202110427845 A CN 202110427845A CN 112937843 A CN112937843 A CN 112937843A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 230000002265 prevention Effects 0.000 claims abstract description 6
- 241000883990 Flabellum Species 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/006—Safety devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/08—Helicopters with two or more rotors
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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
- B64D47/00—Equipment not otherwise provided for
- B64D47/08—Arrangements of cameras
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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
- B64U2101/00—UAVs specially adapted for particular uses or applications
- B64U2101/30—UAVs specially adapted for particular uses or applications for imaging, photography or videography
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- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention is suitable for the technical field of unmanned aerial vehicle falling prevention, and provides an aerial photography unmanned aerial vehicle with an falling prevention mechanism, which comprises an unmanned aerial vehicle main body, four rotary wings, four fan blades, four protection rings, four first movable columns, four first bearings, four first fixed rods, four limiting members, two arc-shaped rods, two auxiliary rods, a positioning member and a camera, wherein the rotary wings are positioned on the periphery of the unmanned aerial vehicle main body and are fixedly connected with the surface of the unmanned aerial vehicle main body. According to the invention, by the matched use of the protective ring, the first movable column, the first bearing and the first fixed rod, the protective ring can be arranged at the top of the fan blade, so that the situation that the fan blade is damaged due to the fact that the fan blade impacts other objects when the unmanned aerial vehicle falls down is avoided, and the problems that the fan blade of the unmanned aerial vehicle is broken and accessories cannot be quickly disassembled due to the fact that the fan blade is located at the most easily damaged position of the existing unmanned aerial vehicle and the fan blade easily impacts the surfaces of other objects when the unmanned aerial vehicle falls down are solved.
Description
Technical Field
The invention belongs to the technical field of unmanned aerial vehicle falling prevention, and particularly relates to an aerial photography unmanned aerial vehicle with a falling prevention mechanism.
Background
Along with the development of digital life, the level of resident life is improved, the unmanned aerial vehicle is applied to various fields in daily life, particularly, the unmanned aerial vehicle for aerial photography is the most hot, but the unmanned aerial vehicle is influenced by the environment and an operator, and the problem of sudden crash is easy to occur, because the most easily damaged part of the unmanned aerial vehicle is at the fan blade, the fan blade is easy to collide with the surface of other objects when falling down, the fan blade of the unmanned aerial vehicle is broken, because the unmanned aerial vehicle can shoot at a long distance, the virtual electricity in the battery power is more, whether the unmanned aerial vehicle can return or not can not be determined, the unmanned aerial vehicle has the function of forced landing, so that the unmanned aerial vehicle is easy to fall into the field or the uneven ground in the forced landing process, accessories are required to be additionally arranged on two sides of a support frame, but the accessories are not required to be used during urban shooting, are inconvenient to be, therefore, an unmanned aerial vehicle which can protect the fan blades and can prevent falling and rapidly disassemble accessories is needed to meet the use requirements of the market.
Disclosure of Invention
The invention provides an aerial photography unmanned aerial vehicle with an anti-falling mechanism, and aims to solve the problems that the blades of the unmanned aerial vehicle are protected so as to achieve the anti-falling purpose and accessories can be quickly disassembled.
The unmanned aerial vehicle comprises an unmanned aerial vehicle main body, four rotary wings, four fan blades, four protective rings, four first movable columns, four first bearings, four first fixed rods, four limiting members, two arc-shaped rods, two auxiliary rods, a positioning member and a camera, wherein the rotary wings are positioned on the periphery of the unmanned aerial vehicle main body and are fixedly connected with the surface of the unmanned aerial vehicle main body;
the four first bearings are respectively positioned inside the four fan blades, the inside of each first bearing is fixedly connected with the bottom of the surface of the corresponding first movable column, and the limiting component is sleeved on the surface of the corresponding first movable column and is matched with the inside of the rotary wing;
the top of the first movable column is fixedly connected with the bottom of the protective ring, one side of the first fixed rod, which is close to the protective ring, is fixedly connected with the surface of the protective ring, and the bottom of the first fixed rod is connected with the surface of the rotary wing through a fixing piece;
the two arc-shaped rods are respectively positioned on the front side and the rear side of the bottom of the unmanned aerial vehicle main body and fixedly connected with the bottom of the unmanned aerial vehicle main body, the two auxiliary rods are respectively positioned on two sides of the bottom of the unmanned aerial vehicle main body, the inner parts of the auxiliary rods are movably connected with the surfaces of the arc-shaped rods, and an adjusting component is arranged on the front side of the inner parts of the auxiliary rods;
the bottom of unmanned aerial vehicle main part and positioning member's top fixed connection, positioning member's bottom is fixed with the top of camera.
The limiting component comprises a limiting ring, four first springs, four second fixed rods, four movable plates and four clamping rods, wherein the limiting ring is sleeved on the surface of the first movable column and is matched with the interior of the fan blade, the four first springs are uniformly distributed in four corners of the interior of the limiting ring, the right side of the first spring on the left side is fixedly connected with the left side of the second fixed rod, the surface of the second fixed rod is fixedly connected with the inner wall of the limiting ring, the left side of the first spring is fixedly connected with the right side of the movable plate, the left side of the movable plate is fixedly connected with the right side of the clamping rods, and the left side of the clamping rods penetrates through the limiting ring and extends into the interior of the fan blade.
Furthermore, the inside of flabellum is seted up with the draw-in groove that the card pole cooperation was used, and draw-in groove evenly distributed is in the inside four corners of flabellum.
Furthermore, the left rear side of kelly is the hypotenuse, the rear side of draw-in groove is the arc limit, and the hypotenuse of kelly uses with the arc limit cooperation of draw-in groove.
The invention also provides an adjusting member which comprises a second movable column, a second bearing, an adjusting push plate and a rotating handle, wherein the second movable column is positioned on the front side inside the auxiliary rod, the rear side of the surface of the second movable column is fixedly connected with the inside of the second bearing, the front side of the second movable column penetrates through the auxiliary rod and extends to the front side of the auxiliary rod, the front side of the second movable column is fixedly connected with the rear side of the rotating handle, the rear side of the second movable column is movably connected with the front side of the adjusting push plate through the second bearing, and the rear side of the adjusting push plate is matched with the surface of the arc-shaped rod for use.
Furthermore, the surface of the second movable column is provided with threads, the inside of the auxiliary rod is matched with the surface of the second movable column for use, and the rear side of the adjusting push plate is an arc-shaped edge.
Furthermore, the arc limit of adjusting the push pedal rear side is provided with the rubber cushion, the rubber cushion is the arc, and uses with the surface cooperation of arc pole.
The invention further provides a positioning component which comprises a fixing column, a fixing disc, a casing and two fixing blocks, wherein the top of the fixing column is fixedly connected with the bottom of the unmanned aerial vehicle main body, the bottom of the fixing column is fixedly connected with the top of the fixing disc, the surface of the fixing disc is movably connected with the inner wall of the casing, the top of the casing is in contact with the bottom of the unmanned aerial vehicle main body, the two fixing blocks are respectively fixed on two sides of the inner wall of the casing, and the surfaces of the fixing blocks are matched with the surface of the fixing disc for use.
Furthermore, the opening that uses with the fixed block cooperation is all seted up to the both sides on fixed disk surface, the bottom of fixed block is provided with the lug, and the surface cooperation of the surface of lug and fixed disk uses.
Furthermore, the surface of the fixed disc is provided with a limiting groove matched with the lug for use, and the cross sections of the lug and the limiting groove are semicircular.
1. According to the invention, by the matched use of the protective ring, the first movable column, the first bearing and the first fixed rod, the protective ring can be arranged at the top of the fan blade, so that the situation that the fan blade is damaged due to the fact that the fan blade impacts other objects when the unmanned aerial vehicle falls down is avoided, and the problems that the fan blade of the unmanned aerial vehicle is broken and accessories cannot be quickly disassembled due to the fact that the fan blade is located at the most easily damaged position of the existing unmanned aerial vehicle and the fan blade easily impacts the surfaces of other objects when the unmanned aerial vehicle falls down are solved.
2. According to the fan blade, the limiting component is arranged, the first spring, the second fixed rod, the movable plate and the clamping rod are matched for use, the limiting ring is clamped into the fan blade, then the movable plate and the clamping rod are rebounded by the first spring, the clamping rod is clamped into the fan blade, and therefore the first bearing is limited and fixed.
3. According to the invention, the clamping grooves are arranged at four corners inside the fan blade, so that the limiting ring can be conveniently clamped inside the fan blade, and the four clamping groove clamps limit and fix the four clamping rods, so that the clamping rods are clamped into the fan blade more stably.
4. According to the invention, the bevel edge clamping rod and the arc-shaped edge clamping groove are arranged, and the bevel edge clamping rod is pushed by the arc-shaped edge clamping groove, so that the limiting ring is more convenient to disassemble, and plays a guiding role in clamping, so that the clamping is more stable.
5. According to the invention, the adjusting component is arranged, and the rotating handle is rotated to drive the second movable column to move in the auxiliary rod, so that the second movable column drives the adjusting push plate to be clamped on the surface of the arc-shaped rod, and the auxiliary rod and the arc-shaped rod are fixed more tightly.
6. According to the invention, through the arrangement of the screw thread on the surface of the second movable column and the arc-shaped edge adjusting push plate, when the second movable column is rotated, the second movable column moves backwards, the adjusting push plate is better driven, and the arc-shaped edge is arranged on the rear side of the adjusting push plate, so that the adjusting push plate is more attached to the arc-shaped rod.
7. According to the invention, the rubber cushion is arranged between the adjusting push plate and the arc-shaped rod, so that the friction force between the adjusting push plate and the arc-shaped rod can be effectively increased, and the auxiliary rod is prevented from being separated from the surface of the arc-shaped rod.
8. According to the invention, the positioning component is arranged, the sleeve shell is moved to drive the fixing block to move upwards, so that the fixing block passes through the fixing disc, then the sleeve shell is rotated, and the sleeve shell drives the fixing block to be clamped on the surface of the fixing disc.
9. According to the invention, the opening and the bump are arranged, so that the fixing block can conveniently pass through the fixing disc through the opening, and the bump can conveniently fix the fixing block on the surface of the fixing disc.
10. According to the invention, the limiting groove is arranged to limit the bump, so that the problem that the limiting block is separated from the surface of the fixed disc due to shaking is avoided.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;
FIG. 2 is a bottom perspective view of the present invention;
FIG. 3 is a front cross-sectional view of a stop member provided by an embodiment of the present invention;
FIG. 4 is a top view of a fan blade according to an embodiment of the present invention;
FIG. 5 is a perspective view of a sleeve according to a third embodiment of the present invention;
FIG. 6 is a front cross-sectional view of a positioning member according to a third embodiment of the present invention;
FIG. 7 is a schematic view of an embodiment of the present invention providing the mating of an arcuate rod and an auxiliary rod;
FIG. 8 is a top cross-sectional view of an adjustment member provided in accordance with a second embodiment of the present invention;
FIG. 9 is an enlarged view of a portion of FIG. 4 at A in accordance with an embodiment of the present invention;
FIG. 10 is an enlarged view of a portion of FIG. 5 at B according to a third embodiment of the present invention;
FIG. 11 is an enlarged view of a portion of FIG. 6 at C according to a third embodiment of the present invention;
FIG. 12 is an enlarged partial view taken at D in FIG. 7 according to an embodiment of the present invention;
fig. 13 is a partial enlarged view of fig. 8 at E according to the second embodiment of the present invention.
In the figure: 1. an unmanned aerial vehicle main body; 2. a rotary wing; 3. a fan blade; 4. a guard ring; 5. a first movable column; 6. a first bearing; 7. a first fixing lever; 8. a stop member; 801. a limiting ring; 802. a first spring; 803. a second fixing bar; 804. a movable plate; 805. a clamping rod; 9. an arcuate bar; 10. an auxiliary lever; 11. a positioning member; 1101. fixing a column; 1102. fixing the disc; 1103. a housing; 1104. a fixed block; 12. a camera; 13. an adjustment member; 1301. a second movable column; 1302. a second bearing; 1303. adjusting the push plate; 1304. a handle is rotated; 14. a card slot; 15. a rubber cushion; 16. an opening; 17. a bump; 18. a limiting groove; 19. a through hole; 20. a movable groove; 21. an anti-slip groove; 22. a non-slip mat.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
The embodiment of the invention provides an aerial photography unmanned aerial vehicle with an anti-falling mechanism, which comprises an unmanned aerial vehicle main body 1, four rotating wings 2, four fan blades 3, four protective rings 4, four first movable columns 5, four first bearings 6, four first fixed rods 7, four limiting components 8, two arc-shaped rods 9, two auxiliary rods 10, a positioning component 11 and a camera 12, wherein the rotating wings 2 are positioned around the unmanned aerial vehicle main body 1 and are fixedly connected with the surface of the unmanned aerial vehicle main body 1, and the fan blades 3 are positioned at the top of the rotating wings 2 and are matched with the rotating wings 2 for use;
the four first bearings 6 are respectively positioned inside the four fan blades 3, the inside of each first bearing 6 is fixedly connected with the bottom of the surface of the corresponding first movable column 5, and the limiting component 8 is sleeved on the surface of the corresponding first movable column 5 and is matched with the inside of the rotary wing 2 for use;
the top of the first movable column 5 is fixedly connected with the bottom of the protective ring 4, one side of the first fixed rod 7, which is close to the protective ring 4, is fixedly connected with the surface of the protective ring 4, and the bottom of the first fixed rod 7 is connected with the surface of the rotary wing 2 through a fixing piece;
the two arc-shaped rods 9 are respectively positioned on the front side and the rear side of the bottom of the unmanned aerial vehicle main body 1 and fixedly connected with the bottom of the unmanned aerial vehicle main body 1, the two auxiliary rods 10 are respectively positioned on two sides of the bottom of the unmanned aerial vehicle main body 1, the inner parts of the auxiliary rods 10 are movably connected with the surfaces of the arc-shaped rods 9, the front sides of the inner parts of the auxiliary rods 10 are provided with adjusting members 13, through holes 19 matched with the arc-shaped rods 9 for use are formed in the inner parts of the auxiliary rods 10, and the end faces of two ends of the arc-shaped rods;
the bottom of unmanned aerial vehicle main part 1 and the top fixed connection of locating component 11, the bottom of locating component 11 is fixed with the top of camera 12.
Referring to fig. 3, the limiting member 8 includes a limiting ring 801, four first springs 802, four second fixing rods 803, four movable plates 804 and four clamping bars 805, the limiting ring 801 is sleeved on the surface of the first movable column 5 and is used in cooperation with the inside of the fan blade 3, the four first springs 802 are uniformly distributed at four corners inside the limiting ring 801, the right side of the left first spring 802 is fixedly connected with the left side of the second fixing rod 803, the surface of the second fixing rod 803 is fixedly connected with the inner wall of the limiting ring 801, the left side of the first spring 802 is fixedly connected with the right side of the movable plate 804, the left side of the movable plate 804 is fixedly connected with the right side of the clamping bars 805, and the left side of the clamping bars 805 penetrates through the limiting ring 801 and extends to the inside of the fan blade 3.
Adopt above-mentioned scheme: by arranging the limiting member 8, the limiting ring 801 is clamped into the fan blade 3 through the cooperation of the first spring 802, the second fixing rod 803, the movable plate 804 and the clamping rod 805, and then the movable plate 804 and the clamping rod 805 rebound through the first spring 802, so that the clamping rod 805 is clamped into the fan blade 3, thereby limiting and fixing the first bearing 6.
Referring to fig. 3 and 9, the inside of the fan blade 3 is provided with a plurality of slots 14 used in cooperation with the locking bar 805, and the slots 14 are uniformly distributed at four corners inside the fan blade 3.
Adopt above-mentioned scheme: through setting up draw-in groove 14, through setting up draw-in groove 14 in the inside four corners of flabellum 3, can make things convenient for spacing ring 801 card in the inside of flabellum 3, four draw-in grooves 14 cards carry on spacing fixedly to four kellies 805, make kellies 805 card go into inside more stable of flabellum 3.
Referring to fig. 9, the rear side of the left side of the bar 805 is beveled, the rear side of the slot 14 is curved, and the beveled edge of the bar 805 cooperates with the curved edge of the slot 14.
Adopt above-mentioned scheme: through setting up hypotenuse kelly 805 and arc limit draw-in groove 14, support hypotenuse kelly 805 through arc limit draw-in groove 14, make spacing collar 801 when needs are dismantled, it is more convenient, play the effect of direction when going into simultaneously, make the chucking more stable.
When the fan blade 3 needs to be protected, the first bearing 6 and the limiting ring 801 are clamped into the fan blade 3, because the first movable column 5 is fixed inside the first bearing 6, the protecting ring 4 is fixed at the top of the first movable column 5, the first spring 802 rebounds against the movable plate 804, the movable plate 804 drives the clamping rod 805 to be clamped into the clamping groove 14, and the first fixed rod 7 is fixed on the surface of the rotary wing 2 through a common fixing nail, when the protecting ring 4 is fixed at the top of the fan blade 3, when the protecting ring 4 needs to be disassembled, the limiting ring 801 is rotated clockwise, the limiting ring 801 drives the clamping rod 805 to move, the clamping groove 14 abuts against the clamping rod 805, the clamping rod 805 abuts against the movable plate 804 and the first spring 802, the clamping rod 805 contracts inwards, so that the limiting ring 801 is separated from the inside of the fan blade 3, when the limiter is separated from the surface of the fan blade 3, the protecting ring 4, the first movable column 5 and the bearing are moved upwards, and (6) disassembling.
Example two
As shown in fig. 8, in the second embodiment, other structures are not changed, the present invention provides another adjusting member 13, which includes a second movable column 1301, a second bearing 1302, an adjusting push plate 1303 and a rotating handle 1304, wherein the second movable column 1301 is located at the front side inside the auxiliary rod 10, the rear side of the surface of the second movable column 1301 is fixedly connected to the inside of the second bearing 1302, the front side of the second movable column 1301 penetrates through the auxiliary rod 10 and extends to the front side of the auxiliary rod 10, the front side of the second movable column 1301 is fixedly connected to the rear side of the rotating handle 1304, the rear side of the second movable column 1301 is movably connected to the front side of the adjusting push plate 1303 through the second bearing 1302, the rear side of the adjusting push plate 1303 is used in cooperation with the surface of the arc-shaped rod 9, the inside of the auxiliary rod 10 is provided with a movable groove 20 used in cooperation with the adjusting push plate 1303, the movable groove 20 is communicated with the through hole 19, the surface of the rotating handle 1304 is provided with anti-slip grooves 21, and are evenly distributed over the surface of the stem 1304.
Adopt above-mentioned scheme: through setting up adjusting member 13, through rotating turning handle 1304, turning handle 1304 drives the second and moves post 1301 in the inside removal of auxiliary rod 10, make the second activity post 1301 drive and adjust push pedal 1303 and block on the surface of arc pole 9, it is inseparabler to make auxiliary rod 10 and arc pole 9 fixed, activity groove 20 can play limiting displacement to adjusting push pedal 1303, avoid adjusting rocking of push pedal 1303, can avoid turning handle 1304's surface because the moist phenomenon that leads to turning handle 1304 to rotate and skid through anti-skidding recess 21.
Referring to fig. 8 and 13, the surface of the second movable column 1301 is threaded, the inside of the auxiliary rod 10 is used in cooperation with the surface of the second movable column 1301, and the rear side of the adjusting push plate 1303 is an arc-shaped edge.
Adopt above-mentioned scheme: through setting up the screw thread and the arc limit on second activity post 1301 surface and adjusting push pedal 1303, when rotating second activity post 1301, make second activity post 1301 move backward, better drive adjusts push pedal 1303, opens at the regulation push pedal 1303 rear side and establishes the arc limit, makes and adjusts and laminate more between push pedal 1303 and the arc pole 9.
Referring to fig. 8 and 13, the rear arc-shaped edge of the adjusting push plate 1303 is provided with a rubber cushion 15, and the rubber cushion 15 is arc-shaped and used in cooperation with the surface of the arc-shaped rod 9.
Adopt above-mentioned scheme: through setting up rubber cushion 15, through setting up rubber cushion 15 between adjusting push pedal 1303 and arc pole 9, can effectively increase the frictional force between adjusting push pedal 1303 and the arc pole 9, avoid auxiliary rod 10 to break away from the surface of arc pole 9.
When both sides need the installation accessory, earlier with auxiliary rod 10 cover on the surface of arc pole 9, when auxiliary rod 10 moved suitable position, wrench movement turning handle 1304, turning handle 1304 drives second activity post 1301 and removes, second activity post 1301 drives through second bearing 1302 and adjusts push pedal 1303 and remove backward, it drives the surface contact of rubber cushion 15 with arc pole 9 to adjust push pedal 1303, make auxiliary rod 10 fix the surface at arc pole 9, when auxiliary rod 10 needs to be dismantled, reversal turning handle 1304, turning handle 1304 drives second activity post 1301 and removes, second activity post 1301 drives through the second pivot and adjusts push pedal 1303 and remove forward, make and adjust push pedal 1303 and rubber cushion 15 and break away from the surface of arc pole 9, thereby make auxiliary rod 10 break away from the surface of arc pole 9, accomplish the dismantlement.
EXAMPLE III
As shown in fig. 5 and 6, in the third embodiment, other structures are not changed, the present invention provides another positioning member 11, which includes a fixing column 1101, a fixing disk 1102, a casing 1103 and two fixing blocks 1104, wherein a top of the fixing column 1101 is fixedly connected with a bottom of the main body 1 of the drone, a bottom of the fixing column 1101 is fixedly connected with a top of the fixing disk 1102, a surface of the fixing disk 1102 is movably connected with an inner wall of the casing 1103, a top of the casing 1103 is in contact with the bottom of the main body 1 of the drone, the two fixing blocks 1104 are respectively fixed on two sides of the inner wall of the casing 1103, and a surface of the fixing block 1104 is matched with a.
Adopt above-mentioned scheme: by providing the positioning member 11, by moving the cover 1103, the cover 1103 drives the fixing block 1104 to move upward, so that the fixing block 1104 passes through the fixing plate 1102, and then by rotating the cover 1103, the cover 1103 drives the fixing block 1104 to be stuck on the surface of the fixing plate 1102.
Referring to fig. 6 and 11, openings 16 matched with the fixing blocks 1104 are formed in both sides of the surface of the fixing plate 1102, a protrusion 17 is arranged at the bottom of the fixing block 1104, and the surface of the protrusion 17 is matched with the surface of the fixing plate 1102.
Adopt above-mentioned scheme: by providing the opening 16 and the protrusion 17, the opening 16 can facilitate the fixing block 1104 to pass through the fixing plate 1102, and the protrusion 17 can facilitate the fixing block 1104 to be fixed on the surface of the fixing plate 1102.
Referring to fig. 10, the surface of the fixing plate 1102 is provided with a limiting groove 18 matched with the projection 17, and the cross sections of the projection 17 and the limiting groove 18 are semicircular.
Adopt above-mentioned scheme: through setting up spacing groove 18, carry on spacingly to lug 17, avoid the stopper because rock the problem that breaks away from the fixed disk 1102 surface appears.
When camera 12 is dismantled to needs and is maintained and repaired, rebound camera 12, camera 12 drive cover 1103 rebound, cover 1103 drives fixed block 1104 and passes opening 16 on fixed disk 1102 surface and removes the top of fixed disk 1102, rotates cover 1103, cover 1103 drives fixed block 1104 and removes, makes the inside of lug 17 card income spacing groove 18 of fixed block 1104 bottom, accomplishes spacing fixed, when needs are dismantled, the reversal dismantlement can.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An aerial photography unmanned aerial vehicle with an anti-falling mechanism comprises an unmanned aerial vehicle main body (1), four rotary wings (2), four fan blades (3), four protective rings (4), four first movable columns (5), four first bearings (6), four first fixed rods (7), four limiting members (8), two arc-shaped rods (9), two auxiliary rods (10), a positioning member (11) and a camera (12), and is characterized in that the rotary wings (2) are located around the unmanned aerial vehicle main body (1) and are fixedly connected with the surface of the unmanned aerial vehicle main body (1), and the fan blades (3) are located at the tops of the rotary wings (2) and are matched with the rotary wings (2) for use;
the four first bearings (6) are respectively positioned inside the four fan blades (3), the inside of each first bearing (6) is fixedly connected with the bottom of the surface of the corresponding first movable column (5), and the limiting component (8) is sleeved on the surface of the corresponding first movable column (5) and is matched with the inside of the rotary wing (2) for use;
the top of the first movable column (5) is fixedly connected with the bottom of the protective ring (4), one side, close to the protective ring (4), of the first fixed rod (7) is fixedly connected with the surface of the protective ring (4), and the bottom of the first fixed rod (7) is connected with the surface of the rotary wing (2) through a fixing piece;
the two arc-shaped rods (9) are respectively positioned on the front side and the rear side of the bottom of the unmanned aerial vehicle main body (1) and fixedly connected with the bottom of the unmanned aerial vehicle main body (1), the two auxiliary rods (10) are respectively positioned on two sides of the bottom of the unmanned aerial vehicle main body (1), the interior of each auxiliary rod (10) is movably connected with the surface of each arc-shaped rod (9), and an adjusting component (13) is arranged on the front side of the interior of each auxiliary rod (10);
the bottom of unmanned aerial vehicle main part (1) and the top fixed connection of locating component (11), the bottom of locating component (11) is fixed with the top of camera (12).
2. The unmanned aerial vehicle with the crash-proof mechanism, as set forth in claim 1, wherein the position-limiting member (8) comprises a position-limiting ring (801), four first springs (802), four second fixing rods (803), four movable plates (804) and four clamping rods (805), the position-limiting ring (801) is sleeved on the surface of the first movable column (5) and is used in cooperation with the inside of the fan blade (3), the four first springs (802) are uniformly distributed at four corners inside the position-limiting ring (801), the left side of the first spring (802) is fixedly connected with the left side of the second fixing rod (803), the surface of the second fixing rod (803) is fixedly connected with the inner wall of the position-limiting ring (801), the left side of the first spring (802) is fixedly connected with the right side of the movable plate (804), the left side of the movable plate (804) is fixedly connected with the right side of the clamping rod (805), the left side of the clamping rod (805) penetrates through the limiting ring (801) and extends to the inside of the fan blade (3).
3. The unmanned aerial vehicle with prevent falling mechanism of claim 2, characterized in that, draw-in groove (14) that cooperate with kelly (805) and use is seted up to the inside of flabellum (3), and draw-in groove (14) evenly distributed is in the inside four corners of flabellum (3).
4. The unmanned aerial vehicle with the crash prevention mechanism as claimed in claim 3, wherein the rear side of the left side of the clamping bar (805) is a bevel edge, the rear side of the clamping groove (14) is an arc edge, and the bevel edge of the clamping bar (805) is matched with the arc edge of the clamping groove (14).
5. The aerial photography unmanned aerial vehicle with the anti-falling mechanism of claim 1, the adjusting member (13) comprises a second movable column (1301), a second bearing (1302), an adjusting push plate (1303) and a rotating handle (1304), the second movable column (1301) is positioned at the front side of the inner part of the auxiliary rod (10), the rear side of the surface of the second movable column (1301) is fixedly connected with the inner part of the second bearing (1302), the front side of the second movable column (1301) penetrates through the auxiliary rod (10) and extends to the front side of the auxiliary rod (10), the front side of the second movable column (1301) is fixedly connected with the rear side of the rotating handle (1304), the rear side of the second movable column (1301) is movably connected with the front side of the adjusting push plate (1303) through a second bearing (1302), the rear side of the adjusting push plate (1303) is matched with the surface of the arc-shaped rod (9) for use.
6. The unmanned aerial vehicle with the anti-falling mechanism is characterized in that the surface of the second movable column (1301) is threaded, the inner part of the auxiliary rod (10) is matched with the surface of the second movable column (1301), and the rear side of the adjusting push plate (1303) is an arc-shaped edge.
7. The unmanned aerial vehicle with the crash prevention mechanism as claimed in claim 6, wherein the arc-shaped edge of the rear side of the adjusting push plate (1303) is provided with a rubber cushion (15), and the rubber cushion (15) is arc-shaped and is used in cooperation with the surface of the arc-shaped rod (9).
8. The aerial photography unmanned aerial vehicle with the anti-falling mechanism is characterized in that the positioning component (11) comprises a fixing column (1101), a fixing disc (1102), a casing (1103) and two fixing blocks (1104), the top of the fixing column (1101) is fixedly connected with the bottom of the unmanned aerial vehicle main body (1), the bottom of the fixing column (1101) is fixedly connected with the top of the fixing disc (1102), the surface of the fixing disc (1102) is movably connected with the inner wall of the casing (1103), the top of the casing (1103) is in contact with the bottom of the unmanned aerial vehicle main body (1), the two fixing blocks (1104) are respectively fixed on two sides of the inner wall of the casing (1103), and the surface of the fixing block (1104) is matched with the surface of the fixing disc (1102).
9. The unmanned aerial vehicle with prevent falling mechanism of claim 8, characterized in that, the opening (16) of using with fixed block (1104) cooperation is seted up to the both sides on fixed disk (1102) surface, the bottom of fixed block (1104) is provided with lug (17), and the surface cooperation of lug (17) and fixed disk (1102) is used.
10. The unmanned aerial vehicle with the anti-falling mechanism is characterized in that the surface of the fixed disk (1102) is provided with a limiting groove (18) matched with the bump (17), and the cross sections of the bump (17) and the limiting groove (18) are semicircular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110427845.9A CN112937843A (en) | 2021-04-21 | 2021-04-21 | Aerial photography unmanned aerial vehicle with anti-falling mechanism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110427845.9A CN112937843A (en) | 2021-04-21 | 2021-04-21 | Aerial photography unmanned aerial vehicle with anti-falling mechanism |
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| CN112937843A true CN112937843A (en) | 2021-06-11 |
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Application publication date: 20210611 |