CN103754356A - Landing gear - Google Patents

Landing gear Download PDF

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Publication number
CN103754356A
CN103754356A CN201410012298.8A CN201410012298A CN103754356A CN 103754356 A CN103754356 A CN 103754356A CN 201410012298 A CN201410012298 A CN 201410012298A CN 103754356 A CN103754356 A CN 103754356A
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CN
China
Prior art keywords
steering wheel
drive link
rudder angle
hole
connecting rod
Prior art date
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Pending
Application number
CN201410012298.8A
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Chinese (zh)
Inventor
杨华东
许剑
吴奇才
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Ai Rui Tyke Jiangsu Unmanned Vehicle Science And Technology Ltd
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Ai Rui Tyke Jiangsu Unmanned Vehicle Science And Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Ai Rui Tyke Jiangsu Unmanned Vehicle Science And Technology Ltd filed Critical Ai Rui Tyke Jiangsu Unmanned Vehicle Science And Technology Ltd
Priority to CN201410012298.8A priority Critical patent/CN103754356A/en
Publication of CN103754356A publication Critical patent/CN103754356A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a foldable landing gear. According to the landing gear, a support leg can be folded and unfolded; the support leg can be controlled to be folded in an aerial photographing process; the folded landing gear does not hinder a photographing lens, so that 360-degree all-dimensional smooth photographing of a camera can be ensured; a driving steering engine of the landing gear is used for transmitting power to a driving connection rod through a steering engine assembly; the steering engine assembly comprises a rudder angle and a rudder angle tank rotation shaft; the driving steering engine, the rudder angle and the rudder angle tank rotation shaft are products which are directly available in the market.

Description

Alighting gear
Technical field
The application belongs to Multi-axis aircraft field, particularly relates to a kind of alighting gear of unmanned vehicle.
Background technology
Multi-axis aircraft is of wide application now, among the people being used for, takes photo by plane.On Multi-axis aircraft, load onto camera, pick up camera carries out aerial photographing.Due to for a stable shooting platform is provided to camera, be more and more with the camera head that increases steady function to be applied on Multi-axis aircraft.These move some for three-axis stability augmentation The Cloud Terrace, can make camera rotate in three dimensions.
What present Multi-axis aircraft was used is all fixed landing gear, and when increasing steady The Cloud Terrace or camera platform in horizontal surface 360 degree rotation, fixed landing gear can block the sight line of camera, thereby affects aerial photographing.
Summary of the invention
The object of the invention is to provide a kind of operation of landing gear of unmanned vehicle, and in solution prior art, alighting gear easily blocks the problem of camera sight line.
For achieving the above object, the invention provides following technical scheme:
A kind of alighting gear, for unmanned vehicle, comprise stand frame and supporting leg, described supporting leg is rotationally connected with the first end of described stand frame, between described stand frame and supporting leg, also interlock has U-shaped connecting rod and drive link, on described stand frame, be fixed with driving steering wheel, this driving steering wheel is connected in described drive link and drives described drive link to swing, drive link swings and drives described U-shaped connecting rod to carry out dipping and heaving, the lifting of described U-shaped connecting rod further realizes supporting leg is carried out to push-and-pull, described driving steering wheel is installed on described stand frame by steering wheel mount pad, between described steering wheel mount pad and stand frame, be formed with start space, described start is provided with rudder angle assembly in space, described rudder angle assembly has an anchor shaft, this anchor shaft is connected in described drive link, the power of described driving steering wheel drives to described drive link by described rudder angle assembly, to drive described drive link, rotate.
Preferably, in above-mentioned alighting gear, between described driving steering wheel and steering wheel mount pad, by screw, be fixedly connected with, described steering wheel mount pad is fixed on described stand frame by screw, described rudder angle assembly comprises rudder angle and the rotating shaft of rudder angle groove, one side of described rudder angle groove rotating shaft is formed with draw-in groove, and the other end has protruded out anchor shaft, and described rudder angle is contained in draw-in groove.
Preferably, in above-mentioned alighting gear, described driving steering wheel comprises an output gear, described rudder angle has an accepting groove, the inwall of accepting groove coordinates output gear to be formed with internal tooth, and described accepting groove is sheathed on the outside of output gear, and can under the driving that drives steering wheel, rotate.
Preferably, in above-mentioned alighting gear, described drive link comprises a through hole, described anchor shaft is arranged in described through hole, in described drive link, be also provided with the fixed orifice that is communicated in described through hole, by coordinating of screw and fixed orifice, realization is fixing to anchor shaft, described U-shaped connecting rod comprises main part, the both sides, top of main part are also extended with respectively stop part, stop part convexedly stretches in the sidewall of main part, described stop part has a blocking surface, this blocking surface and main part place plane are certain angle, in order to drive link is stopped, to limit it, further rotate.
Preferably, in above-mentioned alighting gear, between the top of described main part and alighting gear vertical tube, be also provided with elastic component, described elastic component is all the time in extended state; Described drive link is when by described blocking surface blocking position, and described U-shaped connecting rod and drive link are certain angle, and outwards arch upward in junction.
Preferably, in above-mentioned alighting gear, the bottom of described stand frame is also provided with steel rope friction-proof piece on elastic component correspondence position, and described operation of landing gear is when turning to extreme higher position, and described elastic component is held in the surface of described steel rope friction-proof piece.
Preferably, in above-mentioned alighting gear, described elastic component comprises steel rope and spring, one end of steel rope is rotationally connected with the top of described U-shaped connecting rod, the other end is rotationally connected with the top of described spring, the bottom of described spring is rotationally connected with described supporting leg, and described operation of landing gear is when turning to extreme higher position, and described steel rope is held in the surface of described steel rope friction-proof piece.
Preferably, in above-mentioned alighting gear, on described steel rope friction-proof piece, offer through hole, on described stand frame, coordinate described through hole to be provided with mounting groove, between described through hole and mounting groove, by screw, fix.
Preferably, in above-mentioned alighting gear, the bottom of described elastic component is connected in described supporting leg by spring pipe clamp, described spring tube chuck is located at the outside of described supporting leg, one side opening of described spring pipe clamp is also formed with two free ends, described two free ends are provided with through hole on relative position, by coordinating of screw and described through hole, described spring tube jaws footpath is shunk to realize between described supporting leg fixing, on described spring pipe clamp, be also provided with mounting hole, the bottom of described elastic component is rotationally connected with in described mounting hole.
Compared with prior art, the invention has the advantages that:
Supporting leg of the present invention can put down and pack up, and in the process of taking photo by plane, can control supporting leg and pack up, and the alighting gear of packing up no longer becomes the obstruction of taking lens, guarantees comprehensive smooth shooting of 360 degree of camera.
Driving steering wheel of the present invention by steering wheel assembly by transmission of power to drive link, steering wheel assembly comprises rudder angle and the rotating shaft of rudder angle groove, and drive steering wheel, rudder angle and the rotating shaft of rudder angle groove to be the product that can directly obtain on market, avoid, to driving steering wheel, rudder angle and the rotating shaft of rudder angle groove to redesign, reducing costs.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, the accompanying drawing the following describes is only some embodiment that record in the application, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Figure 1 shows that the perspective view of operation of landing gear in the specific embodiment of the invention;
Figure 2 shows that the three-dimensional enlarged diagram of specific embodiment of the invention medium-height trestle frame;
Figure 3 shows that the three-dimensional enlarged diagram of head pipe clamp in the specific embodiment of the invention;
Figure 4 shows that the three-dimensional enlarged diagram of bottom pipe clamp in the specific embodiment of the invention;
Figure 5 shows that the three-dimensional enlarged diagram of U-shaped connecting rod in the specific embodiment of the invention;
Figure 6 shows that the three-dimensional enlarged diagram of first connecting rod in the specific embodiment of the invention;
Figure 7 shows that the three-dimensional enlarged diagram of specific embodiment of the invention medi-spring pipe clamp;
Figure 8 shows that the exploded perspective view of operation of landing gear part in the specific embodiment of the invention;
Figure 9 shows that the schematic perspective view after the assembling of operation of landing gear and carrying platform in the specific embodiment of the invention;
Figure 10 shows that the front view (operation of landing gear is in down state) of Fig. 9;
Figure 11 shows that the front view (operation of landing gear is in collapsed state) of Fig. 9.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is described in detail, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work, belongs to the scope of protection of the invention.
Shown in ginseng Fig. 1, operation of landing gear 10 comprises stand frame 11 and is rotationally connected with the supporting leg 12 of stand frame 11.
Shown in ginseng Fig. 2, stand frame 11 comprises main part 110, and main part 110 has first end 111 and the second end 112, and the bottom of main part 110 is extended with two supports 113 in first end 111 positions, and the bottom end of support 113 is formed with the first mounting hole 1131.The bottom of main part 110 is provided with two the second relative mounting holes 1121 in the second end 112 positions.The height at the second mounting hole 1121 places is not less than the height at the first mounting hole 1131 places.
Stand frame 11 entirety are frame-type, main part 110 runs through up and down and is formed with rectangle loss of weight window 114, the middle part of support 113 offers lightening grooves 1132, in the situation that not affecting support strength, loss of weight window 114 and lightening grooves 1132 are all large as much as possible, to maximize the weight that reduces stand frame 11.Be easy to expect, lightening grooves 1132 also can run through support 113, forms through hole.
Supporting leg 12 comprises alighting gear vertical tube 121, head pipe clamp 122, bottom pipe clamp 123 and alighting gear transverse tube 124.
Alighting gear vertical tube 121 is hollow tubular, and its cross section is preferably annular arrangement, and material is carbon fiber.In other embodiments, the cross section of alighting gear vertical tube 121 can be also other shapes such as triangle, rectangle.
Shown in ginseng Fig. 3, head pipe clamp 122 is installed on the top of alighting gear vertical tube 121, comprise columniform main part 1221, the top of main part 1221 coordinates the first mounting hole 1131 to be provided with mounting groove 1222, between mounting groove 1222 and the first mounting hole 1131, be connected by screw, the top of head pipe clamp 122 can be rotationally connected with between two the first mounting holes 1131.The bottom of main part 1121 offers columniform host cavity 1223 along axis direction, and the top of alighting gear vertical tube 121 can be placed in host cavity 1223 just.In order to make to be fixed between alighting gear vertical tube 121 and head pipe clamp 122, the bottom of main part 1121 is also provided with annular fastener 1124, the lateral wall of fastener 1124 is slotted along axis direction, and be extended with two parallel free ends in two edges of notch, two free ends are respectively equipped with fastener hole 1225 at relative position, by screw and coordinating of fastener hole 1225 realizing two free-ended lockings, after locking, the internal diameter of fastener 1123 is slightly less than the internal diameter of host cavity 1223, therefore can realize between alighting gear vertical tube 121 and head pipe clamp 122 fixing.Fastener 1124 is extended with lug boss 1226 with respect to two free-ended opposite sides, and lug boss 1226 offers mounting groove 1227 along the direction of parallel mounting groove 1222.
Main part 1221 also offers lightening hole 1228 in the top of host cavity 1223, to reduce the weight of head pipe clamp 122.
Shown in ginseng Fig. 4, bottom pipe clamp 123 is in order to fixing orthogonal alighting gear vertical tube 121 and alighting gear transverse tube 124, its one end is provided with the first host cavity 1231 along axis direction, this first host cavity 1231 is in order to the bottom end of accommodating alighting gear vertical tube 121, the other end is provided with the second host cavity 1232 along the direction of vertical axis, and this second host cavity 1232 is sheathed on the outside of alighting gear transverse tube 124.In order to realize fixing between alighting gear vertical tube 121 and alighting gear transverse tube 124, the side of bottom pipe clamp 123 offers opening 1233 along the direction paralleling to the axis, and opening 1233 is communicated in respectively the first host cavity 1231 and the second host cavity 1232.Two relative edges of opening 1233 are outward extended with respectively two free ends 1234, two free ends 1234 are provided with through hole 1235 in relative position, by coordinating of screw and through hole 1235, can realize the fixing of bottom pipe clamp 123 and alighting gear vertical tube 121 and alighting gear transverse tube 124.
The first transverse tube 1241 that alighting gear transverse tube 124 comprises directly and bottom pipe clamp 123 is fixing, and lay respectively at two the second transverse tubes 1242 of the first cross bar 1241 both sides, the end of the second transverse tube 1242 is provided with leg 1243, leg 1243 is preferably foam material, and its diameter is not less than the diameter of the first transverse tube 1241.The first transverse tube 1241 is hollow tubular, and its internal diameter equals the external diameter of the second transverse tube 1242 just, in transportation, the second transverse tube 1242 can folding and unfolding in the first transverse tube 1241, to reduce volume.In use, can respectively the second transverse tube 1242 of the first transverse tube 1241 both sides be pulled out by leg 1243.
Be easy to expect, if do not consider transportation or the factor of depositing, the round bar that alighting gear transverse tube 124 also can be formed in one.
Between stand frame 11 and supporting leg 12, also interlock has U-shaped connecting rod 13 and drive link 14, between U-shaped connecting rod 13 and alighting gear vertical tube 121, is also connected with elastic component 15.By the compound action of U-shaped connecting rod 13, drive link 14 and elastic component 15, can control packing up and putting down of supporting leg 12.
Shown in ginseng Fig. 5, U-shaped connecting rod 13 comprises main part 131, and main part 131 is inverted U-shaped framework, and its bottom is rotationally connected with the lug boss 1226 of head pipe clamp 122, and its top is rotationally connected with the bottom of drive link 14.U-shaped connecting rod 13 has two relative support arms, and the middle part of support arm offers lightening grooves or lightening hole.
Two ends of main part 131 bottoms coordinate mounting groove 1227 to be provided with mounting hole 132, can be connected by screw, to realize being rotationally connected of U-shaped connecting rod 13 and head pipe clamp 122 between mounting groove 1227 and mounting hole 132.
The both sides, top of main part 131 are respectively arranged with mounting groove 133.The both sides, top of main part 131 are also extended with respectively stop part 134, stop part 134 convexedly stretches in the sidewall of main part 131, stop part 134 has a blocking surface 1341, this blocking surface 1341 and main part 131 place planes are certain angle, in order to drive link 14 is stopped, to limit it, further rotate.
Drive link 14 comprises first connecting rod 141 and second connecting rod 142, and first connecting rod 141 and second connecting rod 142 are rotationally connected with respectively between stand frame 11 and U-shaped connecting rod 13.
The top of first connecting rod 141 and second connecting rod 142 coordinates two the second mounting holes 1121 to offer respectively through hole 1411 (Fig. 6), to realize being rotationally connected between first connecting rod 141 and second connecting rod 142 and stand frame 11.The bottom of first connecting rod 141 and second connecting rod 142 coordinates two mounting grooves 133 to be respectively equipped with through hole 1412, is connected by screw, to realize being rotationally connected between first connecting rod 141 and second connecting rod 142 and U-shaped connecting rod 13 between through hole 1412 and mounting groove 133.
When supporting leg 12 is during in down state, U-shaped connecting rod 13 and drive link 14 are certain angle, and junction outwards arches upward, and blocking surface 1341 is held in the inner surface of drive link 14.
In order to make supporting leg 12 keep down state and form supporting, need make drive link 14 in being blocked face 1341, support state all the time, avoid relatively rotating between drive link 14 and U-shaped connecting rod 13.Therefore, between the top of U-shaped connecting rod 13 and alighting gear vertical tube, be also provided with elastic component 15, elastic component 15 is all the time in the state of being stretched.
Elastic component 15 comprises steel rope 151 and spring 152, and one end of steel rope 151 is rotationally connected with the top of U-shaped connecting rod 13, and the other end is rotationally connected with the top of spring 152, and the bottom of spring 152 is fixed on alighting gear vertical tube 121 by spring pipe clamp 16.
Shown in ginseng Fig. 7, spring pipe clamp 16 is circular, can be sheathed on alighting gear vertical tube 121, one end opening of spring pipe clamp 16 is also formed with two free ends, two free ends are provided with through hole 161 on relative position, by coordinating of screw and through hole 161, can realize fastening between two free ends, thereby can realize fixing between spring pipe clamp 16 and alighting gear vertical tube 121.On spring pipe clamp 16, be also provided with mounting hole 162, to realize being rotationally connected between spring 152 bottoms.
Shown in ginseng Fig. 8, first connecting rod 141 is connected with driving steering wheel 170, by driving steering wheel 170 can drive first connecting rod 141 to rotate, and then drives U-shaped connecting rod 13 to rotate together, U-shaped connecting rod 13 rotates the push-and-pull that can realize supporting leg 12, to realize putting down and packing up of supporting leg 12.
Drive steering wheel 170 to be installed on stand frame 11 by steering wheel mount pad 171, drive between steering wheel 170 and steering wheel mount pad 171 and be fixedly connected with by screw, steering wheel mount pad 171 is fixed on stand frame 11 by screw.
Steering wheel mount pad 171 is formed with start space with stand frame 11, is provided with rudder angle 172 and rudder angle groove rotating shaft 173 in start space.Drive steering wheel 170 to comprise an output gear, rudder angle 172 has an accepting groove 1721, and the inwall of accepting groove 1721 coordinates output gear to be formed with internal tooth, and accepting groove 1721 is sheathed on the outside of output gear, and can under the driving that drives steering wheel 170, rotate.One side of rudder angle groove rotating shaft 173 is formed with draw-in groove 1731, the other end has protruded out anchor shaft 1732, rudder angle 172 is contained in draw-in groove 1731, anchor shaft 1732 is arranged in the through hole 1411 of first connecting rod 141, on first connecting rod 141, be also provided with the fixed orifice 1413 that is communicated in through hole 1411, by coordinating of screw and fixed orifice 1413, can realize fixing to anchor shaft 1732.Thus, drive the power of steering wheel 170 by rudder angle 172 and rudder angle groove rotating shaft 173, to be passed to first connecting rod 141 respectively.
Supporting leg 12 is in folding and unfolding process repeatedly, steel rope 151 easily friction is impaired, therefore the bottom of stand frame 11 is also provided with steel rope friction-proof piece 18 on steel rope 151 correspondence positions, considers that the mating surfaces of steel rope friction-proof piece 18 must be smooth, and therefore its material is preferably brass.Be easy to expect, steel rope friction-proof piece 18 also can adopt other materials, and its surface can be coated with lubricating oil or grease.
In above-mentioned operation of landing gear 10, stand frame 11, drive link 14, U-shaped connecting rod 13, head pipe clamp 122, bottom pipe clamp 123, spring pipe clamp 16 all preferably adopt aluminum alloy to make; Alighting gear vertical tube 121, the first transverse tube 1241 and the second transverse tube 1242 preferably adopt carbon fiber pipe.
Shown in ginseng Fig. 9, operation of landing gear 10 of the present invention is installed on the edge of aircraft carrying platform 20, and in a preferred embodiment, operation of landing gear 10 is provided with two, is symmetricly set in the both sides of carrying platform 20.In other embodiments, if do not consider weight factor, operation of landing gear 10 also can arrange more than 3, and spaced set is in the surrounding of carrying platform 20.
Carrying platform 20 comprises two the first poles 21 that be arranged in parallel, and is vertically connected at the second pole 22 between two the first poles 21.The first pole 21 and the second pole 22 are fixed by stand frame 11.Particularly, stand frame 11 forms the cylindrical channel 115 that can insert for the first pole 121 in first end 111 positions, and forms the mounting groove 116 that can insert for the second pole 22 ends in the second end 112 positions.
Figure 10 shows that the lateral plan of Fig. 9.
Figure 11 shows that the structural representation of operation of landing gear 10 when collapsed state, when collapsed state, the end of operation of landing gear 10 is upturned, and higher than carrying platform 20 place planes, can avoid stopping taking visual angle.
It should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
The above is only the application's the specific embodiment; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the application's protection domain.

Claims (9)

1. an alighting gear, for unmanned vehicle, it is characterized in that: comprise stand frame and supporting leg, described supporting leg is rotationally connected with the first end of described stand frame, between described stand frame and supporting leg, also interlock has U-shaped connecting rod and drive link, on described stand frame, be fixed with driving steering wheel, this driving steering wheel is connected in described drive link and drives described drive link to swing, drive link swings and drives described U-shaped connecting rod to carry out dipping and heaving, the lifting of described U-shaped connecting rod further realizes supporting leg is carried out to push-and-pull, described driving steering wheel is installed on described stand frame by steering wheel mount pad, between described steering wheel mount pad and stand frame, be formed with start space, described start is provided with rudder angle assembly in space, described rudder angle assembly has an anchor shaft, this anchor shaft is connected in described drive link, the power of described driving steering wheel drives to described drive link by described rudder angle assembly, to drive described drive link, rotate.
2. alighting gear according to claim 1, it is characterized in that: between described driving steering wheel and steering wheel mount pad, by screw, be fixedly connected with, described steering wheel mount pad is fixed on described stand frame by screw, described rudder angle assembly comprises rudder angle and the rotating shaft of rudder angle groove, one side of described rudder angle groove rotating shaft is formed with draw-in groove, the other end has protruded out anchor shaft, and described rudder angle is contained in draw-in groove.
3. alighting gear according to claim 2, it is characterized in that: described driving steering wheel comprises an output gear, described rudder angle has an accepting groove, the inwall of accepting groove coordinates output gear to be formed with internal tooth, described accepting groove is sheathed on the outside of output gear, and can under the driving that drives steering wheel, rotate.
4. alighting gear according to claim 1, it is characterized in that: described drive link comprises a through hole, described anchor shaft is arranged in described through hole, in described drive link, be also provided with the fixed orifice that is communicated in described through hole, by coordinating of screw and fixed orifice, realization is fixing to anchor shaft, described U-shaped connecting rod comprises main part, the both sides, top of main part are also extended with respectively stop part, stop part convexedly stretches in the sidewall of main part, described stop part has a blocking surface, this blocking surface and main part place plane are certain angle, in order to drive link is stopped, to limit it, further rotate.
5. alighting gear according to claim 4, is characterized in that: between the top of described main part and alighting gear vertical tube, be also provided with elastic component, described elastic component is all the time in extended state; Described drive link is when by described blocking surface blocking position, and described U-shaped connecting rod and drive link are certain angle, and outwards arch upward in junction.
6. alighting gear according to claim 5, it is characterized in that: the bottom of described stand frame is also provided with steel rope friction-proof piece on elastic component correspondence position, described operation of landing gear is when turning to extreme higher position, and described elastic component is held in the surface of described steel rope friction-proof piece.
7. alighting gear according to claim 6, it is characterized in that: described elastic component comprises steel rope and spring, one end of steel rope is rotationally connected with the top of described U-shaped connecting rod, the other end is rotationally connected with the top of described spring, the bottom of described spring is rotationally connected with described supporting leg, described operation of landing gear is when turning to extreme higher position, and described steel rope is held in the surface of described steel rope friction-proof piece.
8. alighting gear according to claim 7, is characterized in that: on described steel rope friction-proof piece, offer through hole, coordinate described through hole to be provided with mounting groove on described stand frame, between described through hole and mounting groove, by screw, fix.
9. alighting gear according to claim 5, it is characterized in that: the bottom of described elastic component is connected in described supporting leg by spring pipe clamp, described spring tube chuck is located at the outside of described supporting leg, one side opening of described spring pipe clamp is also formed with two free ends, described two free ends are provided with through hole on relative position, by coordinating of screw and described through hole, described spring tube jaws footpath is shunk to realize between described supporting leg fixing, on described spring pipe clamp, be also provided with mounting hole, the bottom of described elastic component is rotationally connected with in described mounting hole.
CN201410012298.8A 2014-01-10 2014-01-10 Landing gear Pending CN103754356A (en)

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Cited By (6)

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Publication number Priority date Publication date Assignee Title
CN104002964A (en) * 2014-05-30 2014-08-27 深圳一电科技有限公司 Multi-rotor unmanned aerial vehicle
CN105947188A (en) * 2016-06-13 2016-09-21 四川建筑职业技术学院 Rapid collecting device for undercarriage of unmanned aerial vehicle
WO2017202222A1 (en) * 2016-05-25 2017-11-30 亿航智能设备(广州)有限公司 Aerial vehicle and foldable landing gear thereof
CN107757910A (en) * 2017-11-06 2018-03-06 苏州儒博特科技有限公司 The portable manned Electric aircraft of more shrouded propellers
CN114304123A (en) * 2022-01-13 2022-04-12 重庆市丰都县仙童枇杷种植股份合作社 Spraying pipe storage assembly and orchard spraying unmanned aerial vehicle
WO2023272445A1 (en) * 2021-06-28 2023-01-05 深圳市大疆创新科技有限公司 Frame, stand, and unmanned aerial vehicle

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CN203047530U (en) * 2012-08-21 2013-07-10 深圳市大疆创新科技有限公司 Aircraft foot stand and aircraft with same
CN203246584U (en) * 2012-11-15 2013-10-23 深圳市大疆创新科技有限公司 Drive device for aircraft using tripod, landing gear and aircraft
CN203638090U (en) * 2014-01-10 2014-06-11 江苏艾锐泰克无人飞行器科技有限公司 Landing gear

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Publication number Priority date Publication date Assignee Title
US20080272234A1 (en) * 2004-07-27 2008-11-06 Jonathan Thulbon Aircraft Landing Gear
CN101767649A (en) * 2010-01-29 2010-07-07 中国航天空气动力技术研究院 Unmanned aerial vehicle undercarriage receive and releases system
CN202717028U (en) * 2012-06-05 2013-02-06 杨挺 Steering engine
CN203047530U (en) * 2012-08-21 2013-07-10 深圳市大疆创新科技有限公司 Aircraft foot stand and aircraft with same
CN203246584U (en) * 2012-11-15 2013-10-23 深圳市大疆创新科技有限公司 Drive device for aircraft using tripod, landing gear and aircraft
CN203638090U (en) * 2014-01-10 2014-06-11 江苏艾锐泰克无人飞行器科技有限公司 Landing gear

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104002964A (en) * 2014-05-30 2014-08-27 深圳一电科技有限公司 Multi-rotor unmanned aerial vehicle
CN104002964B (en) * 2014-05-30 2016-02-03 深圳一电科技有限公司 Many rotor wing unmanned aerial vehicles
WO2017202222A1 (en) * 2016-05-25 2017-11-30 亿航智能设备(广州)有限公司 Aerial vehicle and foldable landing gear thereof
CN105947188A (en) * 2016-06-13 2016-09-21 四川建筑职业技术学院 Rapid collecting device for undercarriage of unmanned aerial vehicle
CN107757910A (en) * 2017-11-06 2018-03-06 苏州儒博特科技有限公司 The portable manned Electric aircraft of more shrouded propellers
WO2023272445A1 (en) * 2021-06-28 2023-01-05 深圳市大疆创新科技有限公司 Frame, stand, and unmanned aerial vehicle
CN114304123A (en) * 2022-01-13 2022-04-12 重庆市丰都县仙童枇杷种植股份合作社 Spraying pipe storage assembly and orchard spraying unmanned aerial vehicle

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Application publication date: 20140430