CN108974336A - A kind of unmanned plane propeller protective device - Google Patents
A kind of unmanned plane propeller protective device Download PDFInfo
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- CN108974336A CN108974336A CN201810704510.5A CN201810704510A CN108974336A CN 108974336 A CN108974336 A CN 108974336A CN 201810704510 A CN201810704510 A CN 201810704510A CN 108974336 A CN108974336 A CN 108974336A
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- unmanned plane
- pedestal
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- 230000001681 protective effect Effects 0.000 title claims abstract description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 55
- 238000009826 distribution Methods 0.000 claims abstract description 29
- 230000000694 effects Effects 0.000 claims abstract description 21
- 229920001971 elastomer Polymers 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 31
- 244000309464 bull Species 0.000 claims description 17
- 125000002619 bicyclic group Chemical group 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 8
- 230000033228 biological regulation Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000001141 propulsive effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 241000276694 Carangidae Species 0.000 description 1
- 241000719178 Carangoides ruber Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/006—Safety devices
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/12—Rotor drives
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/12—Rotor drives
- B64C2027/125—Rotor drives including toroidal transmissions, e.g. of the CVT type
-
- 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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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Remote Sensing (AREA)
- Toys (AREA)
Abstract
The invention discloses a kind of unmanned plane propeller protective devices, its structure includes: switch pressing board, rubber stays foot, distribution pedestal, camera sleeve, ball lens shaft, air draft groove, axis turns governor, air propeller, rotor bracket, curved cover plate, switch pressing board is nested in the right side of distribution pedestal, rubber stays foot and is equipped with more than two and is respectively welded under four corners of distribution pedestal, axis of the present invention turns governor and moves motor equipped with axis, runing rest, shaft device, sliding equipment, limiting device, screw body, rotary wheel device, three axis racks, realize the multiaxis clamping speed changing effect of unmanned plane propeller, it is qualitative to change single rod supported, it is dynamic to use more bar axis instead, revolver type rotation switching, it is strong and weak to push propeller to change wind field, to resist contrary wind pressure, push the regulation flight that unmanned plane is autonomous, it is general to reduce rotor damage Rate ensures the safety of unmanned plane, and the pedestal for optimizing propeller flexibly consolidates effect.
Description
Technical field
The present invention is a kind of unmanned plane propeller protective device, belongs to unmanned plane and propeller protective device field.
Background technique
Multi-rotor unmanned aerial vehicle is a kind of tool there are three and the above rotor shaft special pilotless helicopter, pass through
Motor rotation on each axis drives rotor, to generate a liter thrust, rotor always away from fixation, rather than general helicopter
It is variable like that, by changing the relative rotation speed between different rotors, thus it is possible to vary the size of uniaxial propulsive force, to control flight
The running track of device, the shaft bar of the common unmanned plane propeller of technology is single rod supported at present, and axis moves angular speed rotation area
Small, wind field the cover limitation caused by battalion is big, and blade cannot be protected completely wherein, and blade, which is exposed to outside wind field, will lead to against the wind
Blade resists wind pressure loss deformation seriously, and unmanned plane single-blade is caused to be damaged disequilibrium air crash.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of unmanned plane propeller protective device, with solution
Certainly the shaft bar of unmanned plane propeller is single rod supported, and the dynamic angular speed rotation area of axis is small, wind field the cover limitation caused by battalion
Greatly, blade cannot be protected completely wherein, and blade, which is exposed to outside wind field, will lead to contrary wind blade resistance wind pressure loss deformation seriously,
The problem of causing unmanned plane single-blade to be damaged disequilibrium air crash.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of unmanned plane propeller is protected
Protection unit, structure include: switch pressing board, rubber in foot, distribution pedestal, camera sleeve, ball lens shaft, air draft groove, axis
Turn governor, air propeller, rotor bracket, curved cover plate, the switch pressing board is nested in the right side of distribution pedestal, the rubber
Glue stays foot and is equipped with more than two and is respectively welded under four corners of distribution pedestal, and the ball lens shaft is nested in camera
The inside of sleeve, the camera sleeve are snapped together by buckling with distribution pedestal, the ball lens shaft and camera shooting headgear
Cylinder is flexibly connected, and the ball lens shaft is electrically connected by the conducting wire of camera sleeve with distribution pedestal, and the air propeller is embedding
Be placed on axis turn governor top and axle center it is conllinear, the axis turns governor and rotor bracket is integrally welded, the air draft
The bottom surface of groove is tightly attached on the top surface of distribution pedestal, and the curved cover plate is nested in the top of air draft groove, and the switch is pressed
Plate is mechanically connected by spring and distribution pedestal, and the rotor branch is provided with more than two and is inserted respectively embedded in air draft groove
The left and right sides, the axis turn governor and move motor, runing rest, shaft device, sliding equipment, limiting device, screw rod equipped with axis
Mechanism, rotary wheel device, three axis racks, the axis move the bottom that motor is installed on runing rest, and the axis moves motor and passes through shaft
Device and runing rest are mechanically connected, and the shaft device is flexibly connected with sliding equipment, the limiting device and sliding equipment
It is respectively arranged in the left and right sides of shaft device, the bottom end of the screw body is inserted on the top of shaft device, and described three
Axis rack is nested in the top of screw body and axle center is conllinear, and the rotary wheel device sets there are two and is tightly attached to screw rod respectively
The left and right sides of mechanism, the top of the rotary wheel device are meshed with three axis racks, the rotary wheel device respectively with sliding equipment,
Limiting device is flexibly connected, and the axis moves the lower right corner that motor and runing rest are installed in shaft device, the three axis rack with
Air propeller mechanical connection.
To optimize above-mentioned technical proposal, the measure further taken are as follows:
According to a kind of embodiment, the axis moves motor by rotor, stator plate, inner shaft lever, electric machine casing, bearing, biography
Defeated belt composition, the inner shaft lever is slotting conllinear with the left side of electric machine casing and axle center embedded in rotor, and the inner shaft lever passes through axis
It holds and is mechanically connected with transmission belt, the upper and lower ends that the bearing sets there are two and is installed in inside transmission belt respectively, institute
State bearing be nested in inner shaft lever left end and axle center it is conllinear, the stator plate set there are two and it is longitudinally mounted in inner shaft respectively
The two sides up and down of bar, the rotor and stator plate are installed in the inside of electric machine casing, and the bearing and transmission belt activity connect
It connects, the bearing is installed in the left side of electric machine casing with transmission belt, and the electric machine casing is installed on the lowermost end of sliding equipment.
According to a kind of embodiment, the runing rest is by sucker rotating plate, blade cylinder, Z-shaped bar, roller disk, swivelling chute
Seat, bow word bar composition, the Z-shaped bar and bow word bar extend through the inside of two blade cylinders, and the Z-shaped bar and bow word bar are inserted
Embedded in the right side of sucker rotating plate, the sucker rotating plate is mechanically connected by Z-shaped bar, bow word bar and roller disk, and the roller disk is embedding
It is placed on the inside of rotation groove seat, the blade cylinder is flexibly connected with Z-shaped bar, and the right end of the Z-shaped bar and bow word bar is nested in
The inside of groove seat is rotated, the blade cylinder is flexibly connected with bow word bar, and the sucker rotating plate is flexibly connected with shaft device.
According to a kind of embodiment, the shaft device by fanning tray, square plate pedestal, spring wire, buckle block, bevel gear,
Jack-post, sliding rail, groove drum composition, the fanning tray are nested in the upper right corner of square plate pedestal, and the jack-post is inserted embedded in a left side for square plate pedestal
Upper angle, the spring wire are nested in the inside of square plate pedestal, and the buckle block sets there are two and is respectively arranged in square plate pedestal
Left and right ends, the bevel gear is equipped with more than two and is installed on the axle center of square plate pedestal, the square plate pedestal with
Buckle block snaps together, and the sliding rail longitudinally runs through the inside of groove drum, and the sliding rail is welded on the left side of jack-post and mutually
In parallel, the fanning tray is installed on the bottommost of three axis racks, and the bevel gear is connected by roller bearing, belt and screw body machinery
It connects.
According to a kind of embodiment, the sliding equipment is by spring base, button tub, column spinner, otic placode frame, sliding block group
At the button tub is inserted embedded in the upper right corner of column spinner, and the spring base is installed on the lower left corner of column spinner, and the otic placode frame is logical
It crosses column spinner and spring base is mechanically connected, the left side of sliding block is tightly attached on the right side of the otic placode frame, and the otic placode frame and sliding block are living
Dynamic connection, the sliding block are installed in the lower right corner of column spinner, and the sliding block is flexibly connected by rope with rotary wheel device.
According to a kind of embodiment, the limiting device is by bicyclic button bar, vertical plate, rotating plate, piston rod, groove seat, item
Grillage, spiral column casing, batten connecting rod, ear plate base form, and snap together at the top of the right end and vertical plate of the bicyclic button bar, institute
It states piston rod to insert embedded in the top of groove seat, the bottom surface of the groove seat is tightly attached on the top surface of spiral column casing, the borded pile
Cylinder is flexibly connected by batten connecting rod with ear plate base, and the spiral column casing is nested in the left and right two of batten connecting rod with ear plate base respectively
End, described grillage be installed on the lower left corner of vertical plate, and the left end of described grillage is installed under the axle center of rotating plate, the rotating plate with
Piston rod is flexibly connected, and the vertical plate is installed on the left side of screw body and is parallel to each other.
According to a kind of embodiment, the screw body is by sleeve, screw rod, I-shaped partition, square groove cylinder, thin bar, sponge
Backing plate, pillar block, cross bar composition, the sleeve set there are two and are respectively welded at the upper and lower ends of screw rod, the screw rod peace
It is located at the inside of square groove cylinder, the I-shaped partition sets there are two and is nested in the left and right sides of square groove cylinder, the thin bar respectively
It inserts embedded in the bottom of sleeve, inside and with pillar block welding integral, the foam-rubber cushion of the thin bar through sponge backing plate
The bottom surface of plate is tightly attached on the top surface of pillar block, the cross bar insert embedded in pillar block left side, the sleeve, screw rod, square groove cylinder,
Thin bar axle center is conllinear, and the thin bar is installed on the right side of vertical plate and is parallel to each other, and the thin bar passes through roller bearing, belt and cone tooth
Wheel mechanical connection.
According to a kind of embodiment, the rotary wheel device by toothed disc, conveyer belt, lifting frame, arc hook, idler wheel,
Traction bar, turntable, wire digging line composition, the toothed disc are mechanically connected by conveyer belt and idler wheel, and the idler wheel passes through traction
Bar is flexibly connected with turntable, and the idler wheel is nested in the upper and lower ends of traction bar, the toothed disc and idler wheel point with turntable respectively
The upper and lower ends not being installed in inside conveyer belt, the arc hook are equipped with two and are respectively arranged under the left and right of lifting frame
Angle, the lifting frame are snapped together by arc hook with idler wheel, and the turntable is flexibly connected with wire digging line, the gear
Disk, conveyer belt, arc hook, idler wheel, traction bar, turntable, wire digging line are in the same vertical plane, the toothed disc and three axis
It is meshed at the top of rack.
According to a kind of embodiment, the three axis rack is by stepped tooth block, triangle gear piece, bull stick, bearing block, linkage
Bar, rubber strip, spindle rod composition, the stepped tooth block are equipped with the more than two vertical left sides in alignment side by side for being welded on bull stick
Right two sides, the triangle gear piece are installed on the left and right sides of stepped tooth block, and it is vertical side by side that the triangle gear piece is equipped with two or more
The left and right sides in alignment for being welded on bull stick, the bull stick insert embedded in bearing block top, the bottom surface of the bearing block with
The top of interlocking bar is integrally welded, and the interlocking bar is mechanically connected by rubber strip and spindle rod, the bull stick, bearing block,
Interlocking bar axle center is conllinear, and the spindle rod is parallel to each other with interlocking bar, and the triangle gear piece is meshed with toothed disc, the triangle
Gear piece is installed on the top of fanning tray.
Beneficial effect
A kind of unmanned plane propeller protective device of the present invention presses switch pressing board starting distribution pedestal, and be powered camera shooting headgear
Cylinder calls the camera shooting of ball lens shaft, starts the micromotor that axis turns governor by rotor support assorted air draft groove, pushes air
Propeller rotary blasting, drives curved cover plate linkage exhaust groove and the lifting flight of distribution pedestal, and unmanned plane descends through rubber
The friction of buffering in foot, prevents bottom gouging abrasion, and the main axis for turning governor by axis moves motor and improves power source, rotor traction
Inner shaft lever rotation winds stator plate in electric machine casing and carries out cutting magnetic induction line movement, and the raw electricity output of magnetic is drawn by inner shaft lever
Bearing winds transmission belt transmission, and bearing drives the sucker rotating plate rotation of runing rest, affects Z-shaped bar and bow word bar around roller
Disk and rotation groove seat rotation forces blade cylinder air blast radiating motor, the bevel gear of shaft device is also driven by transmission belt transmission
Roller bearing transmission, drive fanning tray and jack-post to rotate on square plate pedestal, rectified a deviation transmission belt, spring wire and buckle block by fanning tray
Firm support drives the column spinner of sliding equipment to rotate, makes otic placode frame friction slip along cunning by the roller bearing transmission of bevel gear
Rail rises, also reversed pressure drop spring base, and button tub consolidates column spinner, proposes effect in formation, at the same time the limit dress of the other side
It sets also cooperation jack-post and drives the rotation of spiral column casing, friction groove drum rises along sliding rail, and spiral column casing rotation linkage batten connecting rod is led
The anti-deviation transmission of ear plate base is drawn, is limited by bicyclic button bar and vertical plate space, when the piston of spiral column casing rotation forces groove seat
Bar jacks rotating plate around a grillage rotation, realizes that certain buffering unloads power effect, by the lifting of effect two sides, also drives runner dress
Set wire digging line winding turntable, traction traction bar pushing rolling wheels rotation, winding conveyer belt pull toothed disc, by lifting frame with
The deceleration friction effect of arc shaped hook pawl hold-down roll cooperation speed regulation, actively speed-raising is revolved by the thin bar of column spinner linkage screw body
Turn, roll sleeve, screw rod is driven to spin up in square groove cylinder, I-shaped partition and the support of sponge backing plate are firm, pillar block with
Cross bar is also hingedly fixed with vertical plate, and the acceleration effect of spindle drive is formed, and is rotated by the spindle rod of three axis rack of sleeve clamping,
It winds rubber strip and pulls interlocking bar, rotate stepped tooth block on bull stick with triangle gear piece and engage air propeller, three axis tune
Fast efficiently active bearings seat speed-raising, two sides toothed disc slows down, and cooperates different high altitude environments to switch adjustment, improves unmanned plane
Propeller protects situation, expands the anti-interference area of unmanned plane.
Axis of the present invention turns governor and moves motor, runing rest, shaft device, sliding equipment, limiting device, screw rod equipped with axis
Mechanism, rotary wheel device, three axis racks realize the multiaxis clamping speed changing effect of unmanned plane propeller, and change single rod supported is qualitative,
It is dynamic to use more bar axis instead, revolver type rotation switching, to resist contrary wind pressure, pushes nothing so that propeller be pushed to change wind field power
Man-machine autonomous regulation flight, reduces rotor probability of damage, ensures the safety of unmanned plane, the pedestal for optimizing propeller is flexibly steady
Gu effect.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, the attached drawing in describing below to embodiment is made in detail
It carefully introduces, allows other features, purposes and advantages of the invention will become more apparent with this:
Fig. 1 is a kind of structural schematic diagram of unmanned plane propeller protective device of the present invention.
Fig. 2 is the structural schematic diagram that axis of the present invention turns governor.
Fig. 3 is that axis of the present invention turns the detailed structural schematic diagram of governor.
Fig. 4 is the structural schematic diagram one that axis of the present invention turns governor working condition.
Fig. 5 is the structural schematic diagram two that axis of the present invention turns governor working condition.
Description of symbols: switch pressing board -1, rubber stay foot -2, distribution pedestal -3, camera sleeve -4, ball lens shaft -
5, air draft groove -6, axis turn the dynamic motor -71 of governor -7, air propeller -8, rotor bracket -9, curved cover plate -10, axis, rotation
Turn bracket -72, shaft device -73, sliding equipment -74, limiting device -75, screw body -76, rotary wheel device -77, three axis machines
Frame -78, rotor -711, stator plate -712, inner shaft lever -713, electric machine casing -714, bearing -715, transmission belt -716, sucker
Rotating plate -721, blade cylinder -722, Z-shaped bar -723, roller disk -724, rotation groove seat -725, bow word bar -726, fanning tray -731, side
Board bottom seat -732, spring wire -733, buckle block -734, bevel gear -735, jack-post -736, sliding rail -737, groove drum -738, spring
Seat -741, button tub -742, column spinner -743, otic placode frame -744, sliding block -745, bicyclic button bar -751, vertical plate -752, rotating plate -
753, piston rod -754, groove seat -755, grillage -756, spiral column casing -757, batten connecting rod -758, ear plate base -759, set
Cylinder -761, screw rod -762, I-shaped partition -763, square groove cylinder -764, thin bar -765, sponge backing plate -766, pillar block -767, cross
Bar -768, conveyer belt -772, lifting frame -773, arc hook -774, idler wheel -775, traction bar -776, turns toothed disc -771
Disk -777, wire digging line -778, stepped tooth block -781, triangle gear piece -782, bull stick -783, bearing block -784, interlocking bar -785,
Rubber strip -786, spindle rod -787.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Fig. 1-Fig. 5 is please referred to, the present invention provides a kind of unmanned plane propeller protective device, and structure includes: switch pressing board
1, rubber turns governor 7, air propeller in foot 2, distribution pedestal 3, camera sleeve 4, ball lens shaft 5, air draft groove 6, axis
8, rotor bracket 9, curved cover plate 10, the switch pressing board 1 are nested in the right side of distribution pedestal 3, and the rubber stays foot 2 and is equipped with two
It more than a and is respectively welded under four corners of distribution pedestal 3, the ball lens shaft 5 is nested in the interior of camera sleeve 4
Portion, the camera sleeve 4 are snapped together by buckle with distribution pedestal 3, and the ball lens shaft 5 and camera sleeve 4 are living
Dynamic connection, the ball lens shaft 5 are electrically connected by the conducting wire of camera sleeve 4 with distribution pedestal 3, and the air propeller 8 is embedding
Be placed on axis turn governor 7 top and axle center it is conllinear, the axis turns governor 7 and rotor bracket 9 is integrally welded, the row
The bottom surface of wind groove 6 is tightly attached on the top surface of distribution pedestal 3, and the curved cover plate 10 is nested in the top of air draft groove 6, described
It switchs pressing board 1 to be mechanically connected by spring and distribution pedestal 3, the rotor bracket 9 is equipped with more than two and inserts be embedded in respectively
The left and right sides of air draft groove 6, the axis turn governor 7 and move motor 71, runing rest 72, shaft device 73, sliding equipped with axis
Mechanism 74, limiting device 75, screw body 76, rotary wheel device 77, three axis racks 78, the axis move motor 71 and are installed on rotation branch
The bottom of frame 72, the axis move motor 71 and are mechanically connected by shaft device 73 and runing rest 72, the shaft device 73 with
Sliding equipment 74 is flexibly connected, and the limiting device 75 is respectively arranged in the left and right sides of shaft device 73 with sliding equipment 74,
The bottom end of the screw body 76 is inserted on the top of shaft device 73, and the three axis rack 78 is nested in screw body 76
Top and axle center is conllinear, the rotary wheel device 77 set there are two and are tightly attached to the left and right sides of screw body 76, institute respectively
The top for stating rotary wheel device 77 is meshed with three axis racks 78, the rotary wheel device 77 respectively with sliding equipment 74, limiting device
75 are flexibly connected, and the axis moves the lower right corner that motor 71 is installed in shaft device 73 with runing rest 72, the three axis rack 78
It is mechanically connected with air propeller 8, the axis moves motor 71 by rotor 711, stator plate 712, inner shaft lever 713, electric machine casing
714, bearing 715, transmission belt 716 form, the inner shaft lever 713 insert embedded in rotor 711 and electric machine casing 714 left side and
Axle center is conllinear, and the inner shaft lever 713 is mechanically connected by bearing 715 and transmission belt 716, and the bearing 715 sets that there are two simultaneously
And it is installed in the upper and lower ends inside transmission belt 716 respectively, the bearing 715 is nested in left end and the axis of inner shaft lever 713
The heart is conllinear, the stator plate 712 set there are two and longitudinally mounted two sides up and down in inner shaft lever 713 respectively, the rotor 711
The inside of electric machine casing 714 is installed in stator plate 712, the bearing 715 is flexibly connected with transmission belt 716, the axis
It holds 715 and is installed in the left side of electric machine casing 714 with transmission belt 716, the electric machine casing 714 is installed on sliding equipment 74 most
Bottom end, the runing rest 72 is by sucker rotating plate 721, blade cylinder 722, Z-shaped bar 723, roller disk 724, rotation groove seat 725, bow
Word bar 726 forms, and the Z-shaped bar 723 extends through the inside of two blade cylinders 722 with bow word bar 726, the Z-shaped bar 723 with
Bend word bar 726 to insert embedded in the right side of sucker rotating plate 721, the sucker rotating plate 721 passes through Z-shaped bar 723, bow word bar 726 and roller
Wheel disc 724 is mechanically connected, and the roller disk 724 is nested in the inside of rotation groove seat 725, the blade cylinder 722 and Z-shaped bar 723
It is flexibly connected, the right end of the Z-shaped bar 723 and bow word bar 726 is nested in the inside of rotation groove seat 725, the blade cylinder 722
It is flexibly connected with bow word bar 726, the sucker rotating plate 721 is flexibly connected with shaft device 73, and the shaft device 73 is by fanning tray
731, square plate pedestal 732, spring wire 733, buckle block 734, bevel gear 735, jack-post 736, sliding rail 737, groove drum 738 form, institute
The upper right corner that fanning tray 731 is nested in square plate pedestal 732 is stated, the jack-post 736 is inserted embedded in the upper left corner of square plate pedestal 732, described
Spring wire 733 is nested in the inside of square plate pedestal 732, and the buckle block 734 sets there are two and is respectively arranged in square plate pedestal
732 left and right ends, the bevel gear 735 are equipped with more than two and are installed on the axle center of square plate pedestal 732, the side
Board bottom seat 732 is snapped together with buckle block 734, and the longitudinal inside for running through groove drum 738 of the sliding rail 737, the sliding rail 737 welds
It connects the left side in jack-post 736 and is parallel to each other, the fanning tray 731 is installed on the bottommost of three axis racks 78, the bevel gear
735 are mechanically connected by roller bearing, belt and screw body 76, and the sliding equipment 74 is by spring base 741, button tub 742, rotation
Column 743, otic placode frame 744, sliding block 745 form, and the button tub 742 is inserted embedded in the upper right corner of column spinner 743, the spring base
741 are installed on the lower left corner of column spinner 743, and the otic placode frame 744 is mechanically connected by column spinner 743 and spring base 741, described
The left side of sliding block 745 is tightly attached on the right side of otic placode frame 744, and the otic placode frame 744 is flexibly connected with sliding block 745, the sliding block 745
It is installed in the lower right corner of column spinner 743, the sliding block 745 is flexibly connected by rope with rotary wheel device 77, the limiting device
75 by bicyclic button bar 751, vertical plate 752, rotating plate 753, piston rod 754, groove seat 755, grillage 756, spiral column casing 757, item
Plate connecting rod 758, ear plate base 759 form, and the top of the right end and vertical plate 752 of the bicyclic button bar 751 snaps together, the work
Stopper rod 754 is inserted embedded in the top of groove seat 755, and the bottom surface of the groove seat 755 is tightly attached on the top surface of spiral column casing 757, institute
It states spiral column casing 757 to be flexibly connected by batten connecting rod 758 with ear plate base 759, the spiral column casing 757 divides with ear plate base 759
It is not nested in the left and right ends of batten connecting rod 758, described grillage 756 is installed on the lower left corner of vertical plate 752, described grillage
756 left end is installed under the axle center of rotating plate 753, and the rotating plate 753 is flexibly connected with piston rod 754, and the vertical plate 752 is installed
In screw body 76 left side and be parallel to each other, the screw body 76 by sleeve 761, screw rod 762, I-shaped partition 763, side
Groove cylinder 764, thin bar 765, sponge backing plate 766, pillar block 767, cross bar 768 form, and the sleeve 761 sets there are two and distinguishes
The upper and lower ends of screw rod 762 are welded on, the screw rod 762 is installed in the inside of square groove cylinder 764, and the I-shaped partition 763 is equipped with
Two and it is nested in the left and right sides of square groove cylinder 764 respectively, the thin bar 765 is inserted embedded in the bottom of sleeve 761, the thin bar
765 through the inside of sponge backing plate 766 and integrally welded with pillar block 767, and the bottom surface of the sponge backing plate 766 is tightly attached to
On the top surface of pillar block 767, the cross bar 768 is inserted embedded in the left side of pillar block 767, the sleeve 761, screw rod 762, square groove cylinder
764,765 axle center of thin bar is conllinear, and the thin bar 765 is installed on the right side of vertical plate 752 and is parallel to each other, and the thin bar 765 is logical
Cross roller bearing, belt and bevel gear 735 are mechanically connected, the rotary wheel device 77 by toothed disc 771, conveyer belt 772, lifting frame 773,
Arc hook 774, idler wheel 775, traction bar 776, turntable 777, wire digging line 778 form, and the toothed disc 771 passes through conveyer belt
772 are mechanically connected with idler wheel 775, and the idler wheel 775 is flexibly connected by traction bar 776 with turntable 777, the idler wheel 775 and
Turntable 777 is nested in the upper and lower ends of traction bar 776 respectively, and the toothed disc 771 is installed in conveyer belt with idler wheel 775 respectively
Upper and lower ends inside 772, the arc hook 774 set there are two and are respectively arranged in the left and right inferior horn of lifting frame 773, institute
It states lifting frame 773 to snap together by arc hook 774 with idler wheel 775, the turntable 777 connects with 778 activity of wire digging line
It connects, the toothed disc 771, conveyer belt 772, arc hook 774, idler wheel 775, traction bar 776, turntable 777, wire digging line 778
In the same vertical plane, the toothed disc 771 is meshed with the top of three axis racks 78, and the three axis rack 78 is by stepped tooth
Block 781, triangle gear piece 782, bull stick 783, bearing block 784, interlocking bar 785, rubber strip 786, spindle rod 787 form, the ladder
Shape tooth block 781 is equipped with more than two vertical left and right sides in alignment side by side for being welded on bull stick 783, the triangle gear piece
782 are installed on the left and right sides of stepped tooth block 781, and the triangle gear piece 782 is equipped with more than two vertical in alignment side by side
It is welded on the left and right sides of bull stick 783, the bull stick 783 is inserted embedded in the top of bearing block 784, the bottom surface of the bearing block 784
Integrally welded with the top of interlocking bar 785, the interlocking bar 785 is mechanically connected by rubber strip 786 and spindle rod 787, institute
It is conllinear to state bull stick 783, bearing block 784,785 axle center of interlocking bar, the spindle rod 787 is parallel to each other with interlocking bar 785, and described three
Angle gear piece 782 is meshed with toothed disc 771, and the triangle gear piece 782 is installed on the top of fanning tray 731.
Working principle: pressing switch pressing board 1 and start distribution pedestal 3, and energization camera sleeve 4 calls ball lens shaft 5 to image,
Cooperate air draft groove 6 to start the micromotor that axis turns governor 7 by rotor bracket 9, push 8 rotary blasting of air propeller,
10 linkage exhaust groove 6 of curved cover plate and the lifting flight of distribution pedestal 3 are driven, unmanned plane descends through rubber and rubs in the buffering of foot 2
It wipes, prevents bottom gouging abrasion, the main axis for turning governor 7 by axis moves motor 71 and improves power source, and rotor 711 draws inner shaft
Bar 713 rotates, and stator plate 712 is wound in electric machine casing 714 and carries out cutting magnetic induction line movement, the raw electricity output of magnetic passes through inner shaft
Bar 713 draws bearing 715 and winds the transmission of transmission belt 716, and bearing 715 drives the sucker rotating plate 721 of runing rest 72 to rotate, leads
Dynamic Z-shaped bar 723 around roller disk 724 and rotates 725 rotation forces blade cylinder of groove seat, 722 air blast radiating motor with bow word bar 726,
The roller bearing transmission that the bevel gear 735 of shaft device 73 is also driven by the transmission of transmission belt 716, drives fanning tray 731 and jack-post 736
It is rotated on square plate pedestal 732, by the correction transmission belt 716 of fanning tray 731, spring wire 733 and the firm support of buckle block 734,
It drives the column spinner 743 of sliding equipment 74 to rotate by the roller bearing transmission of bevel gear 735, keeps 744 friction slip 745 of otic placode frame suitable
Sliding rail 737 rise, also reversed pressure drop spring base 741, button tub 742 consolidates column spinner 743, proposes effect in is formationed, together with this
When the other side limiting device 75 also cooperate jack-post 736 drive spiral column casing 757 rotate, rub groove drum 738 on sliding rail 737
Liter, the rotation linkage batten connecting rod 758 of spiral column casing 757 pull the anti-deviation transmission of ear plate base 759, by bicyclic button bar 751 and stand
752 space of plate limit, when the piston rod 754 of 757 rotation forces groove seat 755 of spiral column casing jacks rotating plate 753 around a grillage
756 rotations realize that certain buffering unloads power effect, by the lifting of effect two sides, also drive the wire digging line 778 of rotary wheel device 77
Turntable 777, traction 776 pushing rolling wheels 775 of traction bar rotation are wound, winding conveyer belt 772 pulls toothed disc 771, passes through lifting
The deceleration friction effect of frame 773 and the cooperation speed regulation of 774 hold-down roll 775 of arc hook, actively speed-raising is linked by column spinner 743
The thin bar 765 of screw body 76 rotates, and rolls sleeve 761, and screw rod 762 is driven to spin up in square groove cylinder 764, I-shaped every
Plate 763 and the support of sponge backing plate 766 are firm, and pillar block 767 and cross bar 768 are also hingedly fixed with vertical plate 752, form spindle drive
Acceleration effect, pass through sleeve 761 clamp three axis racks 78 spindle rod 787 rotate, winding rubber strip 786 pull interlocking bar
785, it rotates stepped tooth block 781 on bull stick 783 with triangle gear piece 782 and engages air propeller 8, the speed regulation of three axis is efficient,
Active bearings seat 784 raises speed, and two sides toothed disc 771 slows down, and cooperates different high altitude environments to switch adjustment, improves the spiral shell of unmanned plane
It revolves paddle and protects situation, expand the anti-interference area of unmanned plane, the multiaxis clamping change that governor 7 reaches unmanned plane propeller is turned by axis
Effect, change single rod supported is qualitative, uses more bar axis instead and moves, revolver type rotation switching, so that it is strong to push propeller to change wind field
It is weak, to resist contrary wind pressure, push the regulation flight that unmanned plane is autonomous.
The present invention is combined with each other by above-mentioned component, is reached the multiaxis clamping speed changing effect of unmanned plane propeller, is changed
Single rod supported is qualitative, uses more bar axis instead and moves, revolver type rotation switching, so that propeller is pushed to change wind field power, it is inverse to resist
Wind pressure pushes the regulation flight that unmanned plane is autonomous, reduces rotor probability of damage, ensure the safety of unmanned plane, optimize spiral
The pedestal of paddle flexibly consolidates effect, come the shaft bar that solves unmanned plane propeller is single rod supported with this, axis moves angular speed rotation
Area is small, and wind field the cover limitation caused by battalion is big, and blade cannot be protected completely wherein, and blade is exposed to outside wind field and will lead to
The problem of contrary wind blade resists wind pressure loss deformation seriously, and unmanned plane single-blade is caused to be damaged disequilibrium air crash.
Air propeller 8 of the present invention is also known as " propeller ", " propeller ".Refer to and rotates and produce in air by blade
The device of raw propulsive force.It is made of several blades and central propeller hub, when propeller is driven by engine output shaft to be rotated, blade
Inclined-plane air is pushed backward, so that blade obtains reaction force, i.e. propulsive force, the power device of propeller is driven to have aviation
Piston-mode motor and turboprop two major classes.
Specific embodiment described herein is only to give an example to the present invention.The technical field of the invention
Technical staff can make various modifications or additions to the described embodiments or be substituted in a similar manner, but
Without departing from of the invention or beyond the scope of the appended claims.
Claims (9)
1. a kind of unmanned plane propeller protective device, structure includes: switch pressing board (1), rubber in foot (2), distribution pedestal
(3), camera sleeve (4), ball lens shaft (5), air draft groove (6), axis turn governor (7), air propeller (8), rotor branch
Frame (9), curved cover plate (10), it is characterised in that:
Switch pressing board (1) is nested in the right side of distribution pedestal (3), and the rubber stays foot (2) and is equipped with more than two and divides
It is not welded under four corners of distribution pedestal (3), the ball lens shaft (5) is nested in the inside of camera sleeve (4), described
Camera sleeve (4) is snapped together by buckle with distribution pedestal (3), and the ball lens shaft (5) and camera sleeve (4) are living
Dynamic connection, the ball lens shaft (5) are electrically connected by the conducting wire of camera sleeve (4) with distribution pedestal (3), the air spiral
Paddle (8) be nested in axis turn governor (7) top and axle center it is conllinear, the axis turns governor (7) and rotor bracket (9) and welds
Integrally, the bottom surface of the air draft groove (6) is tightly attached on the top surface of distribution pedestal (3), and the curved cover plate (10) is nested in
The top of air draft groove (6), the switch pressing board (1) are mechanically connected by spring and distribution pedestal (3), the rotor bracket
(9) it is equipped with more than two and is inserted respectively embedded in the left and right sides of air draft groove (6)；
The axis turn governor (7) equipped with axis move motor (71), runing rest (72), shaft device (73), sliding equipment (74),
Limiting device (75), screw body (76), rotary wheel device (77), three axis racks (78)；
The axis moves the bottom that motor (71) is installed on runing rest (72), and the axis moves motor (71) and passes through shaft device (73)
It is mechanically connected with runing rest (72), the shaft device (73) is flexibly connected with sliding equipment (74), the limiting device
(75) left and right sides of shaft device (73) is respectively arranged in sliding equipment (74), the bottom end of the screw body (76) is inserted embedding
On the top of shaft device (73), the three axis rack (78) is nested in the top of screw body (76) and axle center is conllinear,
The rotary wheel device (77) sets there are two and is tightly attached to the left and right sides of screw body (76), the rotary wheel device (77) respectively
Top be meshed with three axis racks (78), the rotary wheel device (77) is living with sliding equipment (74), limiting device (75) respectively
Dynamic connection, the axis move motor (71) and runing rest (72) and are installed in the lower right corner of shaft device (73), the three axis rack
(78) it is mechanically connected with air propeller (8).
2. a kind of unmanned plane propeller protective device according to claim 1, it is characterised in that: the axis moves motor (71)
By rotor (711), stator plate (712), inner shaft lever (713), electric machine casing (714), bearing (715), transmission belt (716) group
At the inner shaft lever (713) inserts, the inner shaft lever conllinear with the left side of electric machine casing (714) and axle center embedded in rotor (711)
(713) it is mechanically connected by bearing (715) and transmission belt (716), the bearing (715) sets there are two and is installed in respectively
The internal upper and lower ends of transmission belt (716), the bearing (715) is nested in the left end of inner shaft lever (713) and axle center is conllinear,
The stator plate (712) set there are two and longitudinally mounted two sides up and down in inner shaft lever (713) respectively, the rotor (711)
The inside of electric machine casing (714) is installed in stator plate (712), the bearing (715) and transmission belt (716) activity are even
It connects, the bearing (715) is installed in the left side of electric machine casing (714), electric machine casing (714) peace with transmission belt (716)
Lowermost end loaded on sliding equipment (74).
3. a kind of unmanned plane propeller protective device according to claim 1, it is characterised in that: the runing rest (72)
By sucker rotating plate (721), blade cylinder (722), Z-shaped bar (723), roller disk (724), rotation groove seat (725), bow word bar (726)
Composition, the Z-shaped bar (723) and bow word bar (726) extend through the inside of two blade cylinders (722), the Z-shaped bar (723)
It is inserted with bow word bar (726) embedded in the right side of sucker rotating plate (721), the sucker rotating plate (721) passes through Z-shaped bar (723), bow word
Bar (726) and roller disk (724) are mechanically connected, and the roller disk (724) is nested in the inside of rotation groove seat (725), the leaf
Piece cylinder (722) is flexibly connected with Z-shaped bar (723), and the right end of the Z-shaped bar (723) and bow word bar (726) is nested in swivelling chute
The inside of seat (725), the blade cylinder (722) are flexibly connected with bow word bar (726), and the sucker rotating plate (721) and shaft fill
Set (73) flexible connection.
4. a kind of unmanned plane propeller protective device according to claim 3, it is characterised in that: the shaft device (73)
By fanning tray (731), square plate pedestal (732), spring wire (733), buckle block (734), bevel gear (735), jack-post (736), sliding rail
(737), groove drum (738) forms, and the fanning tray (731) is nested in the upper right corner of square plate pedestal (732), and the jack-post (736) is inserted
Embedded in the upper left corner of square plate pedestal (732), the spring wire (733) is nested in the inside of square plate pedestal (732), the buckle block
(734) set there are two and be respectively arranged in the left and right ends of square plate pedestal (732), the bevel gear (735) set there are two with
Above and it is installed on the axle center of square plate pedestal (732), the square plate pedestal (732) snaps together with buckle block (734),
The sliding rail (737) longitudinally runs through the inside of groove drum (738), and the sliding rail (737) is welded on left side and the phase of jack-post (736)
Mutually parallel, the fanning tray (731) is installed on the bottommost of three axis racks (78), the bevel gear (735) by roller bearing, belt with
Screw body (76) mechanical connection.
5. a kind of unmanned plane propeller protective device according to claim 2, it is characterised in that: the sliding equipment (74)
It is made of spring base (741), button tub (742), column spinner (743), otic placode frame (744), sliding block (745), the button tub
(742) it inserts embedded in the upper right corner of column spinner (743), the spring base (741) is installed on the lower left corner of column spinner (743), described
Otic placode frame (744) is mechanically connected by column spinner (743) and spring base (741), and cunning is tightly attached on the right side of the otic placode frame (744)
The left side of block (745), the otic placode frame (744) are flexibly connected with sliding block (745), and the sliding block (745) is installed in column spinner
(743) the lower right corner, the sliding block (745) are flexibly connected by rope with rotary wheel device (77).
6. a kind of unmanned plane propeller protective device according to claim 1, it is characterised in that: the limiting device (75)
By bicyclic button bar (751), vertical plate (752), rotating plate (753), piston rod (754), groove seat (755), grillage (756), spiral
Column casing (757), batten connecting rod (758), ear plate base (759) composition, right end and vertical plate (752) of the bicyclic button bar (751)
Top snaps together, and the piston rod (754) is inserted embedded in the top of groove seat (755), and the bottom surface of the groove seat (755) is tight
It is affixed on the top surface of spiral column casing (757), the spiral column casing (757) passes through batten connecting rod (758) and ear plate base (759) activity
Connection, the spiral column casing (757) are nested in the left and right ends of batten connecting rod (758), the batten with ear plate base (759) respectively
Frame (756) is installed on the lower left corner of vertical plate (752), and the left end of described grillage (756) is installed under the axle center of rotating plate (753),
The rotating plate (753) is flexibly connected with piston rod (754), the vertical plate (752) be installed on the left side of screw body (76) and
It is parallel to each other.
7. a kind of unmanned plane propeller protective device according to claim 4 or 6, it is characterised in that: the screw body
(76) by sleeve (761), screw rod (762), I-shaped partition (763), square groove cylinder (764), thin bar (765), sponge backing plate (766),
Pillar block (767), cross bar (768) composition, the sleeve (761) set there are two and are respectively welded at the upper and lower of screw rod (762)
Both ends, the screw rod (762) are installed in the inside of square groove cylinder (764), and the I-shaped partition (763) sets there are two and distinguishes embedding
It is placed on the left and right sides of square groove cylinder (764), the thin bar (765) is inserted embedded in the bottom of sleeve (761), and the thin bar (765) is passed through
Wear the inside of sponge backing plate (766) and, the bottom surface abutting of the sponge backing plate (766) integrally welded with pillar block (767)
In on the top surface of pillar block (767), the cross bar (768) is inserted embedded in the left side of pillar block (767), the sleeve (761), screw rod
(762), square groove cylinder (764), thin bar (765) axle center are conllinear, and the thin bar (765) is installed on right side and the phase of vertical plate (752)
Mutually parallel, the thin bar (765) is mechanically connected by roller bearing, belt and bevel gear (735).
8. a kind of unmanned plane propeller protective device according to claim 5, it is characterised in that: the rotary wheel device (77)
By toothed disc (771), conveyer belt (772), lifting frame (773), arc hook (774), idler wheel (775), traction bar (776), turn
Disk (777), wire digging line (778) composition, the toothed disc (771) are mechanically connected by conveyer belt (772) and idler wheel (775),
The idler wheel (775) is flexibly connected by traction bar (776) with turntable (777), and the idler wheel (775) and turntable (777) are respectively
The upper and lower ends of traction bar (776) are nested in, the toothed disc (771) and idler wheel (775) are installed in respectively in conveyer belt (772)
The upper and lower ends in portion, the arc hook (774) set there are two and are respectively arranged in the left and right inferior horn of lifting frame (773), institute
It states lifting frame (773) to snap together by arc hook (774) with idler wheel (775), the turntable (777) and wire digging line
(778) it is flexibly connected, the toothed disc (771), conveyer belt (772), arc hook (774), idler wheel (775), traction bar
(776), turntable (777), wire digging line (778) are in the same vertical plane, the toothed disc (771) and three axis racks (78)
Top is meshed.
9. a kind of unmanned plane propeller protective device according to claim 4 or 8, it is characterised in that: the three axis rack
(78) by stepped tooth block (781), triangle gear piece (782), bull stick (783), bearing block (784), interlocking bar (785), rubber strip
(786), spindle rod (787) forms, and the stepped tooth block (781) is equipped with more than two vertical in alignment are welded on side by side and turns
The left and right sides of bar (783), the triangle gear piece (782) are installed on the left and right sides of stepped tooth block (781), the triangle gear piece
(782) more than two vertical left and right sides in alignment side by side for being welded on bull stick (783) are equipped with, the bull stick (783) is inserted
Embedded in the top of bearing block (784), the bottom surface of the bearing block (784) and the top of interlocking bar (785) are integrally welded, described
Interlocking bar (785) is mechanically connected by rubber strip (786) and spindle rod (787), the bull stick (783), bearing block (784), connection
Lever (785) axle center is conllinear, and the spindle rod (787) is parallel to each other with interlocking bar (785), the triangle gear piece (782) and tooth
Wheel disc (771) is meshed, and the triangle gear piece (782) is installed on the top of fanning tray (731).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810704510.5A CN108974336A (en) | 2018-07-01 | 2018-07-01 | A kind of unmanned plane propeller protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810704510.5A CN108974336A (en) | 2018-07-01 | 2018-07-01 | A kind of unmanned plane propeller protective device |
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| Publication Number | Publication Date |
|---|---|
| CN108974336A true CN108974336A (en) | 2018-12-11 |
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|---|---|---|---|
| CN201810704510.5A Pending CN108974336A (en) | 2018-07-01 | 2018-07-01 | A kind of unmanned plane propeller protective device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530137A (en) * | 2019-09-05 | 2019-12-03 | 广东非凡实业有限公司 | A kind of high density high efficiency moulded pottery not yet put in a kiln to bake drying shed |
| CN110745625A (en) * | 2019-09-09 | 2020-02-04 | 浙江双友物流器械股份有限公司 | Rope releasing device of unmanned aerial vehicle |
| CN112533410A (en) * | 2020-11-26 | 2021-03-19 | 邵克冰 | Mobile new energy power generation field management device |
-
2018
- 2018-07-01 CN CN201810704510.5A patent/CN108974336A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530137A (en) * | 2019-09-05 | 2019-12-03 | 广东非凡实业有限公司 | A kind of high density high efficiency moulded pottery not yet put in a kiln to bake drying shed |
| CN110745625A (en) * | 2019-09-09 | 2020-02-04 | 浙江双友物流器械股份有限公司 | Rope releasing device of unmanned aerial vehicle |
| CN110745625B (en) * | 2019-09-09 | 2021-06-22 | 浙江双友物流器械股份有限公司 | Rope releasing device of unmanned aerial vehicle |
| CN112533410A (en) * | 2020-11-26 | 2021-03-19 | 邵克冰 | Mobile new energy power generation field management device |
| CN112533410B (en) * | 2020-11-26 | 2022-01-25 | 国网山东综合能源服务有限公司 | Mobile new energy power generation field management device |
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