CN106892090A - aircraft foot rest locking device and aircraft - Google Patents
aircraft foot rest locking device and aircraft Download PDFInfo
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- CN106892090A CN106892090A CN201610526161.3A CN201610526161A CN106892090A CN 106892090 A CN106892090 A CN 106892090A CN 201610526161 A CN201610526161 A CN 201610526161A CN 106892090 A CN106892090 A CN 106892090A
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- foot stool
- aircraft
- slide assemblies
- sliding part
- locking device
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Rehabilitation Tools (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention provides a kind of aircraft foot rest locking device and aircraft, the row device foot rest locking device includes skeleton (51), and skeleton (51) with foot stool (3) for being connected；Slide assemblies (54) are provided with skeleton (51), the first end of slide assemblies (54) is oppositely arranged with foot stool (3), second end of slide assemblies (54) is connected with drive component, drive component is used to drive slide assemblies (54) mobile towards foot stool (3), so that the first end of slide assemblies (54) outwards compresses foot stool (3).When aircraft starts or foot stool is opened, drive component works, slide assemblies are driven to be moved towards foot stool, when the first end of slide assemblies slide into contacted with foot stool compress when, slide assemblies apply outside thrust to foot stool, foot stool is locked, prevents foot stool from vibrations are produced during flight, it is ensured that the quality of the image that flight safety and aircraft shoot.
Description
Technical field
The present invention relates to vehicle technology field, more particularly, to a kind of aircraft foot rest locking device and aircraft.
Background technology
Multi-rotor aerocraft is because of its maneuverability, reaction is quick, environmental suitability is strong, operation requires low advantage, and quilt
It is widely used in military, scientific research and civilian three big field, to perform the tasks such as transport, monitoring, investigation, exploration, shooting.Many rotors
Aircraft generally includes fuselage, horn, foot stool (also referred to as undercarriage) and flight control system.Horn is connected on fuselage
Portion, has the dynamical system for driving the multi-rotor aerocraft on each horn, and underbelly is provided with foot stool, in fuselage
Portion is provided with flight control system.Ordinary circumstance, multi-rotor aerocraft includes multiple horns, can be four, six, eight
Or it is more.
, when field task is performed, such as Detection task, shooting task dispatching are, it is necessary to aircraft flight is steady for aircraft.Cause
This, stability greatly influences the quality of detection data or shooting image.Have in the in-flight very small vibrations of flight course
Detection data or shooting image may be had a huge impact.
Then do not have in aircraft of the prior art using the structure locked to foot stool, foot stool fixes insecure,
Therefore, easily influenceed by various factors in-flight after foot stool expansion and produced vibrations, so as to influence aircraft
The quality of the image that security and aircraft shoot.
The content of the invention
It is an object of the invention to provide a kind of aircraft foot rest locking device, existed with solving aircraft of the prior art
Foot stool easily produces the technical problem of vibrations during flight.
The present invention provides a kind of aircraft foot rest locking device, including skeleton 51, and the skeleton 51 is used to connect with foot stool 3
Connect；Slide assemblies 54 are provided with the skeleton 51, the first end of the slide assemblies 54 is oppositely arranged with the foot stool 3, institute
The second end for stating slide assemblies 54 is connected with drive component, and the drive component is used to drive the slide assemblies 54 towards described
Foot stool 3 is moved, so that the first end of the slide assemblies 54 outwards compresses the foot stool 3.
Further, the drive component includes the tumbler 55 being arranged in the skeleton 51, on the tumbler 55
The pivot center of the first end near the tumbler 55 of gathering sill 55a, the gathering sill 55a is provided with, the gathering sill 55a's
Away from the pivot center of the tumbler 55, the second end of the slide assemblies 54 is embedded in the gathering sill 55a simultaneously at the second end
The bearing of trend for being capable of gathering sill 55a described in the drive lower edge in the tumbler 55 is slided.In the present embodiment, by control
The direction of rotation of tumbler, you can the direction of motion of control slide assemblies 54, so that foot stool 3 can be in locking and non-locking state
Between switched at any time.Additionally, in the drive component that the present embodiment is provided, tumbler need to only rotate just can drive Slide Group
Part slides along direction towards foot stool or away from foot stool motion, and the volume of tumbler and deadweight can be smaller, so as to save
Taking up room for drive component, it is convenient to be arranged on board the aircraft, and the deadweight of aircraft can be mitigated.Further,
The gathering sill 55a is arc.Wherein, the first end of the gathering sill 55a of arc is close to the pivot center of the tumbler 55, institute
The pivot center of second end away from the tumbler 55 of gathering sill 55a is stated, due to the rotation of the gathering sill and tumbler of arc
The distance between axis is that the gathering sill of gradual change and arc is very smooth so that the second end of slide assemblies can be in arc
Gradually slided in gathering sill 55a, it is to avoid be stuck in gathering sill.
Further, the tumbler 55 is gear, and the gathering sill 55a is arranged on the end face of the gear.This reality
Apply example and one or several gathering sills 55a i.e. achievable driving slide assemblies slip is processed on the basis of only ordinary gear is needed
Effect, gathering sill is opened on the end face of gear (between the central shaft of gear and the gear teeth of gear), easily manufactured, cost
It is low, and the rotation of gear is not influenceed, while the deadweight of gear can also be mitigated, can be using less power source come drive gear
Rotation.
Further, the drive component also includes motor 57 and drive gear 56, and the motor 57 drives described
Drive gear 56, the drive gear 56 drives the tumbler 55 to be rotated around the pivot center.When tumbler is gear,
The pivot center of the tumbler is the center line of gear.The present embodiment using motor as power source, motor and other
Power source is compared has the advantages that convenient control (just can control the operating shape of motor by controlling the power supply information of motor
State), using automatically controlling；Additionally, tumbler 55 is driven using drive gear 56, and tumbler 55 is gear structure, this
When tumbler equivalent to driven gear, the gear drive that drive gear 56 and tumbler 55 are constituted, gear transmission mode essence
It is really steady, it is easy to control the rotational angle of tumbler 55, with the displacement of slide assemblies described in precise control 54, wherein, it is sliding
Dynamic component 54 is more moved towards the foot stool 3, then the outside thrust that slide assemblies 54 apply to foot stool 3 is bigger, and foot stool 3 is locked
Effect is better.
Further, the slide assemblies 54 include the first sliding part 54a and the second sliding part 54b of L-shaped connection, institute
State the first sliding part 54a to be set towards the foot stool 3, the second sliding part 54b is embedded in the gathering sill 55a.This implementation
The first sliding part 54a and the second L-shaped connections of sliding part 54b in example, wherein, the first sliding part 54a is perpendicular to tumbler 55
Pivot center, pivot centers of the second sliding part 54b parallel to tumbler, that is to say, that tumbler rotate when to second
Glide direction of the active force of the applying of sliding part 54b just with the first sliding part 54a is parallel, and the active force is completely used for deriving
Slide assemblies are moved, and transmission efficiency is simple for structure, are designed ingenious.
Further, the first sliding part 54a and the second sliding part 54b forms as one.Integral structure is non-
Often firmly, the life-span of slide assemblies 54 can be extended, and when the first sliding part 54a and the second sliding part 54b uses one
After body formula structure, intermediate connection structure is eliminated, conveniently manufacture and use.
Further, the aircraft foot rest locking device also includes the guidance set being fixedly installed on the skeleton 51
53, the guidance set 53 has directed cavity, and the first sliding part 54a is located in the directed cavity, and described first slides
Part 54a can prolong the bearing of trend movement of the directed cavity and be stretched out from the directed cavity, and the second sliding part 54b stretches out
Outside the directed cavity., by setting up guidance set, guiding is played in the movement to the first sliding part 54a and constraint is made for the present embodiment
With, it is to avoid the first sliding part 54a deviates during movement, it is ensured that the first sliding part 54a is constrained along directed cavity all the time
Direction moved towards/away from foot stool 3.
Further, the directed cavity and the first sliding part 54a are multiple, multiple directed cavities and described
One sliding part 54a is corresponded and set.The number of directed cavity and the first sliding part 54a is set according to the quantity of foot stool 3, when
When foot stool 3 is N number of, directed cavity and the first sliding part 54a can be respectively N number of, and the first slip is provided with a directed cavity
Part 54a, the first sliding part 54a lock a foot stool 3.Additionally, directed cavity and the first sliding part 54a can be respectively 2N
It is individual, the first sliding part 54a, two sliding part 54a is provided with a directed cavity and locks a foot stool 3.Multiple directed cavities and multiple
First sliding part 54a can be locked to multiple foot stools 3, improve coupling mechanism force.
Further, the aircraft foot rest locking device also includes foot stool support 52, the first of the foot stool support 52
End is fixedly connected with the skeleton 51, and the second end of the foot stool support 52 is used to be connected with foot stool 3.Foot stool support 52 facilitates pin
Frame 3 is connected with skeleton 51, and the carrying effect that can also be played to foot stool 3, improves the intensity of the locking device.
Further, the foot stool support 52 is provided with draw-in groove 52a, and the guidance set 53 is fastened on the draw-in groove 52a
In.Draw-in groove 52a fast and easys are directed to component 53 and are fixed on foot stool support 52, and guidance set is fastened in draw-in groove 52a
Afterwards, guidance set 53 will not be excessively protruded outside foot stool support 52, save arrangement space.
The present invention also provides a kind of aircraft, and the aircraft includes foot stool 3 and according to aircraft pin of the present invention
Frame locking device.The present invention provide aircraft due to be mounted with the present invention offer aircraft foot rest locking device, when foot stool 3
After expansion, aircraft foot rest locking device can lock foot stool 3, prevent foot stool 3 from being produced during flight and rock, and carry
The security of traveling high, and ensure that the quality of shooting image.
Further, the foot stool 3 with the relative place of the slide assemblies 54 is provided with groove, the of the slide assemblies 54
One end is fastened in the groove.The present embodiment not only secures slide assemblies 54, prevents slide assemblies from surprisingly sliding, while sliding
After the first end of dynamic component is snapped in groove, slide assemblies expand as the inner wall area of groove with the contact area of foot stool 3, improve
Coupling mechanism force between slide assemblies 54 and foot stool 3, foot stool 3 will not occur any rocking.
The aircraft foot rest locking device that the present invention is provided includes skeleton and slide assemblies, the first end of the slide assemblies
It is oppositely arranged with the foot stool, the second end of the slide assemblies is connected with drive component, when aircraft starts or foot stool opening
When, drive component work, drive slide assemblies towards foot stool move, when the first end of slide assemblies slide into contacted with foot stool to
During pressure, slide assemblies apply outside thrust to foot stool, and foot stool is locked, and prevent foot stool from shake is produced during flight
It is dynamic, it is ensured that the quality of the image that flight safety and aircraft shoot.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific
The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the scheme of installation of aircraft foot rest locking device provided in an embodiment of the present invention and foot stool；
Fig. 2 is the exploded view of aircraft foot rest locking device provided in an embodiment of the present invention；
Fig. 3 is the end view drawing of the tumbler in Fig. 2；
Fig. 4 is the stereogram of the slide assemblies in Fig. 2.
Reference：
3- foot stools；
51- skeletons；52- foot stool supports；
53- guidance sets；54- slide assemblies；
55- tumblers；56- drive gears；
57- motor；52a- draw-in grooves；
The sliding parts of 54a- first；The sliding parts of 54b- second；
55a- gathering sills.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ", only
For descriptive purposes, and it is not intended that indicating or implying relative importance.Wherein, term " first position " and " second place "
It is two different positions.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Fig. 1 is the scheme of installation of aircraft foot rest locking device provided in an embodiment of the present invention and foot stool 3；Fig. 2 is this
The exploded view of the aircraft foot rest locking device that inventive embodiments are provided.
The present invention provides a kind of aircraft foot rest locking device, as depicted in figs. 1 and 2, the aircraft foot rest locking device
Including skeleton 51, skeleton 51 is used to be connected with foot stool 3；Slide assemblies 54, the first end of slide assemblies 54 are provided with skeleton 51
It is oppositely arranged with foot stool 3, the second end of slide assemblies 54 is connected with drive component, drive component is used to drive the court of slide assemblies 54
Moved to foot stool 3, so that the first end of slide assemblies 54 outwards compresses foot stool 3.
Wherein, four guidance sets 53 are shown in Fig. 1 altogether, two of which guidance set 53 is carried out in Fig. 1 only
Mark, wherein, the slide assemblies 54 in the guidance set 53 in left side are in and stretch out state, and the slide assemblies 54 outwards compress foot stool
3, foot stool 3 is locked；And the slide assemblies 54 in the guidance set 53 on right side are in retracted mode, slide assemblies 54 are not against pin
Frame 3, does not lock to foot stool 3.That is, after slide assemblies 54 slide simultaneously low pressure foot stool 3 towards foot stool 3, foot stool 3
It is locked；Conversely, after slide assemblies 54 are slided away from foot stool 3 and are separated with foot stool 3, foot stool 3 is not locked.
The aircraft foot rest locking device that the present invention is provided is including skeleton 51 and is arranged on slide assemblies 54, slide assemblies
First end is oppositely arranged with foot stool, and the second end of slide assemblies is connected with drive component, when aircraft starts or foot stool is opened,
Drive component works, and drives slide assemblies to be moved towards foot stool, is compressed when the first end of slide assemblies slides into be contacted with foot stool
When, slide assemblies apply outside thrust to foot stool, and foot stool is locked, and prevent foot stool from shake is produced during flight
It is dynamic, it is ensured that the quality of the image that flight safety and aircraft shoot.
Wherein, the present invention in drive component can be it is various can drive slide assemblies 54 towards foot stool 3 slide it is each
Plant suitable structure.
In the first embodiment, drive component is linear drives component, such as cylinder, hydraulic cylinder.Wherein, cylinder and liquid
Cylinder pressure includes cylinder body and the piston rod that is arranged in cylinder body, the of the one of which in cylinder body and piston rod and slide assemblies 54
Two ends connect, and the other of cylinder body and piston rod are connected with the first end of slide assemblies 54, when cylinder body and piston rod occur phase
During to motion, one of be connected with slide assemblies 54 in cylinder body and piston rod drives slide assemblies 54 towards foot stool 3 or far
Moved from foot stool 3.
More specifically, the cylinder body in above-described embodiment can be fixedly installed on skeleton 51, piston rod is stretched out into cylinder
External one end is fixedly connected with slide assemblies 54, and when piston rod is towards cylinder body contract, piston rod drives slide assemblies 54
Slided away from foot stool 3；When piston rod overhangs to cylinder body, piston rod drives slide assemblies 54 to be slided towards foot stool 3, works as slip
When component is contacted with foot stool 3 and outwards compresses foot stool 3, foot stool 3 is locked.
In the present embodiment, can neatly be controlled by controlling the airintake direction of cylinder or the oil-feed direction of hydraulic cylinder
The direction of motion of piston rod, so that the direction of motion of slide assemblies 54 is controlled, so that foot stool 3 can be in locking and non-locking state
Between switched at any time.
In second embodiment, drive component is rotation drive component.Specifically, reference can be made to Fig. 2, drive component includes
The tumbler 55 in skeleton 51 is arranged on, tumbler 55 is provided with gathering sill 55a, and the first end of gathering sill 55a is near tumbler
55 pivot center, away from the pivot center of tumbler 55, the second end insertion of slide assemblies 54 leads for second end of gathering sill 55a
To in groove 55a and can under the drive of tumbler 55 along gathering sill 55a bearing of trend slide.
Specifically, when tumbler 55 in the presence of driving source around pivot center to first direction (such as clockwise)
During rotation, the gathering sill 55a on tumbler 55 also rotates around pivot center to first direction, so, is embedded in gathering sill 55a
Slide assemblies 54 just passively slided along the bearing of trend of gathering sill 55a, wherein, when the second end of slide assemblies 54 is from guiding
(that is, rotation of the second end of slide assemblies away from tumbler 55 when the first end of groove 55a is slided to second end of gathering sill 55a
During axis), slide assemblies 54 are rotated part 55 and outwards push open, and the first end of slide assemblies is moved towards foot stool 3, so as to by foot stool
Locking.Conversely, when tumbler 55 in the presence of driving source around pivot center to the second direction opposite with first direction (for example
When counterclockwise) rotating, the gathering sill 55a on tumbler 55 also rotates around pivot center to second direction, so, is embedded in
Slide assemblies 54 in gathering sill 55a are just passively slided along the bearing of trend of gathering sill 55a, when the second end of slide assemblies 54
(that is, the second end of slide assemblies tends to tumbler 55 when being slided to the first end of gathering sill 55a from second end of gathering sill 55a
Pivot center when), slide assemblies 54 are inwardly retracted under the drive of tumbler 5, and the first end of slide assemblies leaves foot stool 3,
So as to discharge foot stool 3, the folding shrinking of foot stool 3 can now be got up.
In the present embodiment, by controlling the direction of rotation of tumbler, you can the direction of motion of control slide assemblies 54, with
Foot stool 3 is set to be switched at any time between locking and non-locking state.Additionally, the drive component provided in the present embodiment
In, tumbler need to only rotate just can drive slide assemblies to slide along direction towards foot stool or away from foot stool motion, tumbler
Volume and deadweight can be smaller, it is convenient to be arranged on board the aircraft so as to save taking up room for drive component, and
The deadweight of aircraft can be mitigated.
Specifically, gathering sill 55a can be various suitable shapes, such as U-shaped, linear pattern, broken line type.
Preferably, as shown in Fig. 2 gathering sill 55a is arc.Wherein, the first end of the gathering sill 55a of arc is near rotation
The pivot center of part 55, second end of gathering sill 55a away from tumbler 55 pivot center, gathering sill due to arc with rotate
The distance between pivot center of part is that the gathering sill of gradual change and arc is very smooth so that the second end meeting of slide assemblies
Gradually slided in the gathering sill 55a of arc, it is to avoid be stuck in gathering sill.
Specifically, the shape of gathering sill 55a can be arc-shaped slot, or non-radiused groove；The quantity of deep-slotted chip breaker
Can be one or more.Preferably, deep-slotted chip breaker is set with the one-to-one corresponding of slide assemblies 54.As shown in Fig. 2 deep-slotted chip breaker and
Slide assemblies 54 are respectively four.It is highly preferred that multiple arcs groove is uniformly distributed along the circumference of tumbler 55, with to multiple foot stools
3 apply impartial thrust.
Specifically, tumbler 55 can be the various structures that can be rotated such as moving block, roller, pulley, gear.
Fig. 3 is the end view drawing of the tumbler in Fig. 2；
Preferably, as shown in Figures 2 and 3, tumbler 55 is gear, and gathering sill 55a is arranged on the end face of gear.This reality
Apply example and one or several gathering sills 55a i.e. achievable driving slide assemblies slip is processed on the basis of only ordinary gear is needed
Effect, gathering sill is opened on the end face of gear (between the central shaft of gear and the gear teeth of gear), easily manufactured, cost
It is low, and the rotation of gear is not influenceed, while the deadweight of gear can also be mitigated, can be using less power source come drive gear
Rotation.
Further, as shown in figure 1, drive component also includes motor 57 and drive gear 56, the sliding tooth of motor 57
Wheel 56, drive gear 56 drives tumbler 55 to be rotated around pivot center.When tumbler is gear, the pivot center of the tumbler
The as center line of gear.The present embodiment is using motor as power source, and it is convenient that motor has compared with other power sources
The advantage (just can control the operating condition of motor by controlling the power supply information of motor) of control, using automatically controlling；
Additionally, tumbler 55 is driven using drive gear 56, and tumbler 55 is gear structure, now tumbler is equivalent to driven
The gear drive that gear, drive gear 56 and tumbler 55 are constituted, gear transmission mode is accurately steady, is easy to control to rotate
The rotational angle of part 55, with the displacement of precise control slide assemblies 54, wherein, slide assemblies 54 are more moved towards foot stool 3,
The outside thrust that then slide assemblies 54 apply to foot stool 3 is bigger, and the locking effect of foot stool 3 is better.
Wherein, the diameter of drive gear 56 can be less than the diameter of tumbler 55, that is to say, that as long as the energy of drive gear 56
Enough that the power of motor is passed into tumbler 55, drive gear volume is smaller, more convenient arrangement.
Fig. 4 is the stereogram of the sliding part in Fig. 2.
Further, as shown in figure 4, slide assemblies 54 include the first sliding part 54a and the second sliding part of L-shaped connection
54b, the first sliding part 54a is set towards foot stool 3, in the second sliding part 54b insertion gathering sills 55a.In the present embodiment first
Sliding part 54a and the second L-shaped connections of sliding part 54b, wherein, the first sliding part 54a perpendicular to tumbler 55 pivot center,
Pivot centers of the second sliding part 54b parallel to tumbler, that is to say, that tumbler is when rotating to the second sliding part 54b's
Glide direction of the active force of applying just with the first sliding part 54a is parallel, and the active force is completely used for deriving slide assemblies shifting
Dynamic, transmission efficiency is simple for structure, designs ingenious.
Wherein, the first sliding part 54a and the second sliding part 54b can use split-type structural, such as the second sliding part 54b
Wear and be connected in the first sliding part.First sliding part 54a is coupled together with the second sliding part 54b using thread connecting mode.
Preferably, the first sliding part 54a and the second sliding part 54b forms as one.Integral structure is very firm, can
Extend the life-span of slide assemblies 54, and after the first sliding part 54a and the second sliding part 54b uses integral structure, save
Intermediate connection structure, conveniently manufactures and uses.Specifically, the first sliding part 54a and the second sliding part 54b can be using one
It is welded, one bending is formed, and integrated injection molding is formed.
Specifically, the first sliding part 54a can be strip, tabular, column.When the first sliding part 54a is tabular, first
The whole width of sliding part can be contacted with foot stool 3 and compressed, and increase contact area, strengthen locking effect.
Specifically, the second sliding part 54b can be column, as shown in figure 4, the second sliding part 54b of column and arc
Contact surface very little between gathering sill 55a, reduces the resistance that the second sliding part 54b is slided in gathering sill 55a, it is to avoid second
Sliding part 54b jams.
Further, as depicted in figs. 1 and 2, aircraft foot rest locking device also includes being fixedly installed on skeleton 51
Guidance set 53, guidance set 53 has directed cavity, and the first sliding part 54a is located in directed cavity, and the first sliding part 54a can
Prolong the bearing of trend movement of directed cavity and stretched out from directed cavity (referring to Fig. 1), the second sliding part 54b is stretched out outside directed cavity.This
By setting up guidance set, guiding and effect of contraction are played in the movement to the first sliding part 54a to embodiment, it is to avoid the first sliding part
54a deviates during movement, it is ensured that the first sliding part 54a is all the time along the direction of directed cavity constraint towards/away from pin
Frame 3 is moved.
Preferably, directed cavity and the first sliding part 54a are multiple, multiple directed cavities and the first sliding part 54a mono- a pair
Should set.The number of directed cavity and the first sliding part 54a according to the quantity of foot stool 3 set, when foot stool 3 for it is N number of when, directed cavity and
First sliding part 54a can be respectively N number of, and the first sliding part 54a, the first sliding part 54a locking one is provided with a directed cavity
Individual foot stool 3.Additionally, directed cavity and the first sliding part 54a can be respectively 2N, the first sliding part is provided with a directed cavity
54a, two sliding part 54a lock a foot stool 3.Multiple directed cavities and multiple first sliding part 54a can enter to multiple foot stools 3
Row locking, improves coupling mechanism force.
In fig. 1 and 2, directed cavity is four, and four directed cavities connect across.
Wherein, when guidance set 53 is for multiple, it is preferable that multiple guidance sets 53 are made into integration.The guiding of integral type
The sound construction of component 53, and the slide assemblies 54 in different guidance sets 53 can be made to be synchronized with the movement.
Further, as depicted in figs. 1 and 2, aircraft foot rest locking device also includes foot stool support 52, foot stool support 52
First end be fixedly connected with skeleton 51, the second end of foot stool support 52 is used to be connected with foot stool 3.Foot stool support 52 facilitates foot stool
3 are connected with skeleton 51, and the carrying effect that can also be played to foot stool 3, improve the intensity of the locking device.
Specifically, the first end of foot stool support 52 can be connected by fasteners such as bolts with skeleton 51.Foot stool support 52
The second end can be hinged by bearing pin, hinge etc. and foot stool.
Preferably, foot stool support 52 is removably disposed on skeleton 51.Specifically, foot stool support 52 and skeleton 51 can be with
It is detachably connected by thread connecting modes such as screw thread, screws, it is also possible to detachably connected by the mode that is connected together, also
Can be detachably connected by interference fit.When foot stool support 52 is removably disposed on skeleton 51, conveniently tear open
Unload maintenance.
The number of foot stool support 52 can be set according to the number of foot stool 3, can be one or more.Preferably, foot stool
Support 52 is corresponded with foot stool 3 and set, as shown in figure 1, foot stool support 52 and foot stool 3 are four.
Preferably, as depicted in figs. 1 and 2, foot stool support 52 is provided with draw-in groove 52a, and guidance set 53 is fastened on draw-in groove 52a
In.Draw-in groove 52a fast and easys are directed to component 53 and are fixed on foot stool support 52, and guidance set is fastened in draw-in groove 52a
Afterwards, guidance set 53 will not be excessively protruded outside foot stool support 52, save arrangement space.
Wherein, draw-in groove 52a can be the groove of various shapes, as long as match with the end of guidance set 53 to fix
Guidance set 53.As shown in Fig. 2 the first end of guidance set 53 is rectangle, draw-in groove 52a is U-shaped.
Wherein, skeleton 51 can be hollow structure, and foot stool support 52 is fixedly connected on the outer wall of skeleton 51.51, skeleton
To the convenient effect installed, that is to say, that aircraft foot rest locking device is arranged on skeleton 51, the machine of skeleton 51 and aircraft
Body is fixedly mounted, meanwhile, the foot stool 3 of aircraft is arranged on the foot stool support 52 in aircraft foot rest locking device.
The shape of skeleton 51 can (side number be more than four, such as pentagon, six sides for triangle, rectangle, circle, polygon
Shape etc.).In the embodiment shown in Figure 2, skeleton 51 is rectangle, and four foot stool supports 52 are fixed on four angles of skeleton 51.
The present invention a kind of aircraft is also provided, as shown in figure 1, the aircraft include foot stool 3 and it is of the invention fly
Row device foot rest locking device.
The present invention provide aircraft due to be mounted with the present invention offer aircraft foot rest locking device, when foot stool 3 is opened up
After opening, aircraft foot rest locking device can lock foot stool 3, prevent foot stool 3 from being produced during flight and rock, and improve
The security of traveling, and ensure that the quality of shooting image.
Additionally, aircraft can also include fuselage, horn, foot stool 3, flight control system and it is of the invention fly
Row device foot rest locking device, horn is arranged on the top of fuselage, and foot stool 3 is arranged on the bottom of fuselage, and skeleton 51 is fixed on fuselage
On, foot stool 3 is rotated with fuselage by foot stool support 52 and is connected.Tumbler 55 or motor 57 can connect flying vehicles control system
System.
When motor 57 connects flight control system, detect aircraft startup in control system or foot stool 3 is opened
When, actively, motor 57 drives tumbler 55 to rotate to drive motor 57 by drive gear 56, the gathering sill on tumbler 55
55a is rotated with tumbler 55, and because the first end of slide assemblies 54 is embedded in gathering sill 55a, and slide assemblies 54 are led
Constrained to component 53, thus slide assemblies 54 can only along the bearing of trend of guidance set 53 be tumbler 55 radial direction it is outside
Ejection is so that against foot stool 3, outside thrust is applied to foot stool 3, so as to lock foot stool 3 (referring to the foot stool 3 on the left of Fig. 1), prevents
Only foot stool 3 produces vibrations during flight, it is ensured that the quality of the image that flight safety and aircraft shoot.
Preferably, foot stool 3 with the relative place of slide assemblies 54 is provided with groove (not shown), the first end card of slide assemblies 54
Close in a groove.The present embodiment not only secures slide assemblies 54, prevents slide assemblies from surprisingly sliding, while the of slide assemblies
After one end is snapped in groove, slide assemblies expand as the inner wall area of groove with the contact area of foot stool 3, improve Slide Group valency
Coupling mechanism force between 54 and foot stool 3, foot stool 3 will not occur any rocking.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (13)
1. a kind of aircraft foot rest locking device, it is characterised in that including skeleton (51), the skeleton (51) for foot stool
(3) connect；Slide assemblies (54), the first end and the foot stool of the slide assemblies (54) are provided with the skeleton (51)
(3) it is oppositely arranged, the second end of the slide assemblies (54) is connected with drive component, the drive component is used to drive the cunning
Dynamic component (54) is mobile towards the foot stool (3), so that the first end of the slide assemblies (54) outwards compresses the foot stool
(3)。
2. aircraft foot rest locking device according to claim 1, it is characterised in that the drive component includes being arranged on
Tumbler (55) in the skeleton (51), the tumbler (55) is provided with gathering sill (55a), the gathering sill (55a)
, near the pivot center of the tumbler (55), the second end of the gathering sill (55a) is away from the tumbler (55) for first end
Pivot center, the second end of the slide assemblies (54) is embedded in the gathering sill (55a) and can be in the tumbler
(55) bearing of trend of gathering sill (55a) described in drive lower edge is slided.
3. aircraft foot rest locking device according to claim 2, it is characterised in that the gathering sill (55a) is arc.
4. aircraft foot rest locking device according to claim 2, it is characterised in that the tumbler (55) is gear,
The gathering sill (55a) is arranged on the end face of the gear.
5. aircraft foot rest locking device according to claim 4, it is characterised in that the drive component also includes electronic
Machine (57) and drive gear (56), the motor (57) drive the drive gear (56), the drive gear (56) to drive
The tumbler (55) rotates around the pivot center.
6. the aircraft foot rest locking device according to any one of claim 2-5, it is characterised in that the Slide Group
First sliding part (54a) and second sliding part (54b) of the part (54) including L-shaped connection, the first sliding part (54a) direction
The foot stool (3) is set, in the second sliding part (54b) insertion gathering sill (55a).
7. aircraft foot rest locking device according to claim 6, it is characterised in that first sliding part (54a) with
Second sliding part (54b) forms as one.
8. aircraft foot rest locking device according to claim 6, it is characterised in that also including being fixedly installed on the bone
Guidance set (53) on frame (51), with directed cavity, first sliding part (54a) is located in institute to the guidance set (53)
State in directed cavity, first sliding part (54a) can prolong the bearing of trend movement of the directed cavity and from the directed cavity
Stretch out, second sliding part (54b) is stretched out outside the directed cavity.
9. aircraft foot rest locking device according to claim 8, it is characterised in that the directed cavity and described first is slided
Moving part (54a) is multiple, and multiple directed cavities and first sliding part (54a) are corresponded and set.
10. aircraft foot rest locking device according to claim 8, it is characterised in that also including foot stool support (52), institute
The first end for stating foot stool support (52) is fixedly connected with the skeleton (51), and the second end of the foot stool support (52) is used for and pin
Frame (3) is connected.
11. aircraft foot rest locking devices according to claim 10, it is characterised in that set on the foot stool support (52)
There is draw-in groove (52a), the guidance set (53) is fastened in the draw-in groove (52a).
A kind of 12. aircraft, it is characterised in that flying including foot stool (3) and according to any one of claim 1-11
Row device foot rest locking device.
13. aircraft according to claim 12, it is characterised in that the foot stool (3) with the slide assemblies (54)
Groove is provided with respect to place, the first end of the slide assemblies (54) is fastened in the groove.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015210667863 | 2015-12-18 | ||
| CN201521066786 | 2015-12-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106892090A true CN106892090A (en) | 2017-06-27 |
| CN106892090B CN106892090B (en) | 2020-06-30 |
Family
ID=59190913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610526161.3A Expired - Fee Related CN106892090B (en) | 2015-12-18 | 2016-07-05 | Aircraft foot rest locking device and aircraft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106892090B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110203375A (en) * | 2019-05-10 | 2019-09-06 | 龙岩学院 | A kind of transfer method with the crawl undercarriage of function, aircraft and object |
| CN110481374A (en) * | 2019-07-16 | 2019-11-22 | 香港中文大学（深圳） | A kind of bank base automatic butt charging unit of unmanned boat |
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| CN2453214Y (en) * | 2000-12-05 | 2001-10-10 | 靖和实业有限公司 | Dual fixing apparatus for scaffold |
| GB2483881A (en) * | 2010-09-22 | 2012-03-28 | Thomas Irps | A dual-function landing gear and rotor protector for a UAV |
| 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 |
| CN103963965A (en) * | 2014-02-26 | 2014-08-06 | 郑荣武 | Electric folding landing gear and control method thereof |
| CN204527618U (en) * | 2015-04-08 | 2015-08-05 | 零度智控（北京）智能科技有限公司 | Aircraft foot rest actuating device, aircraft landing gear and aircraft |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2453214Y (en) * | 2000-12-05 | 2001-10-10 | 靖和实业有限公司 | Dual fixing apparatus for scaffold |
| GB2483881A (en) * | 2010-09-22 | 2012-03-28 | Thomas Irps | A dual-function landing gear and rotor protector for a UAV |
| 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 |
| CN103963965A (en) * | 2014-02-26 | 2014-08-06 | 郑荣武 | Electric folding landing gear and control method thereof |
| CN204527618U (en) * | 2015-04-08 | 2015-08-05 | 零度智控（北京）智能科技有限公司 | Aircraft foot rest actuating device, aircraft landing gear and aircraft |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110203375A (en) * | 2019-05-10 | 2019-09-06 | 龙岩学院 | A kind of transfer method with the crawl undercarriage of function, aircraft and object |
| CN110481374A (en) * | 2019-07-16 | 2019-11-22 | 香港中文大学（深圳） | A kind of bank base automatic butt charging unit of unmanned boat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106892090B (en) | 2020-06-30 |
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