CN205770127U - Landing gear assembly and unmanned plane - Google Patents
Landing gear assembly and unmanned plane Download PDFInfo
- Publication number
- CN205770127U CN205770127U CN201620581317.3U CN201620581317U CN205770127U CN 205770127 U CN205770127 U CN 205770127U CN 201620581317 U CN201620581317 U CN 201620581317U CN 205770127 U CN205770127 U CN 205770127U
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- China
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- undercarriage
- landing gear
- gear assembly
- joint casing
- inserted joint
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Abstract
Relatively big for overcoming unmanned plane undercarriage in prior art to take up room, the not readily transportable and problem carried, this utility model provides a kind of landing gear assembly and unmanned plane.On the one hand this utility model discloses a kind of landing gear assembly, including supporting seat and supporting the plug socket that seat docks；Each plug socket is provided with more than one undercarriage；Wherein, support seat and include bearing installation portion and docking section in a tubular form；Docking section is provided with annular pearl groove；Plug socket includes inserted joint casing, locking sleeve and returning spring；Locking sleeve is enclosed within outside inserted joint casing, and returning spring is between described inserted joint casing and locking sleeve；Inserted joint casing is provided with some hole of beads, installs ball in the hole of bead；Inserted joint casing coordinates with the docking section on described support seat；The landing gear assembly that this utility model provides, its undercarriage can be rapidly assembled and disassembled.Simple to operate, fast, fixing reliable.Owing to can directly undercarriage be disassembled, more convenient transport and carrying.
Description
Technical field
This utility model relates to unmanned plane field, especially the undercarriage field of unmanned plane.
Background technology
Unmanned plane (or claiming aircraft) is the most increasingly recognized by people, and it can be as simple remote-control toy, it is possible to make
The photographic equipment taken a crane shot for specialty high-altitude.Its structure generally comprises fuselage and (includes skeleton and cover outside skeleton outer device decoration
Shell), horn and undercarriage (or claiming foot rest) etc..
Before this, all undercarriages all use mode that is non-dismountable or that fold to be arranged on fuselage；This kind of mode unmanned
When the volume of machine is bigger, unmanned plane storage need to take larger space, it has not been convenient to transports and carries, and therefore, existing will rise and fall
Setting up the scheme being set to folding structure, its foot rest is deployable and regains (being referred to as folding and unfolding).But, although this kind of scheme energy
Undercarriage is folded, the space needed for unmanned plane storage can be reduced to a certain extent.But owing to it is non-dismountable, its sky taken
Between the biggest, however it remains the not readily transportable and problem carried, be badly in need of further providing for quick-detachable undercarriage.
Utility model content
Relatively big for overcoming unmanned plane undercarriage in prior art to take up room, not readily transportable and carry problem, this
Utility model provides a kind of landing gear assembly and unmanned plane.
On the one hand this utility model discloses a kind of landing gear assembly, including inserting that support seat docks with described support seat
Joint chair；Each plug socket is provided with more than one undercarriage；
Wherein, described support seat includes bearing installation portion and docking section in a tubular form；Described docking section is provided with annular pearl
Groove；
Described plug socket includes inserted joint casing, locking sleeve and returning spring；Described locking sleeve is enclosed within described grafting set
Outside pipe, described returning spring is between described inserted joint casing and locking sleeve；
Described inserted joint casing is provided with some hole of beads, installs ball in the described hole of bead；Described inserted joint casing and described support
Docking section on seat coordinates；Described ball can radial motion in the described hole of bead, enter in the annular pearl groove on docking section, or
Deviate from from described annular pearl groove；
Described locking sleeve can relative outside described inserted joint casing vertically under the external force effect with returning spring slide,
To apply to force the active force that ball moves in the hole of bead radially inward on ball, or release apply on ball make rolling
The active force that pearl moves in the hole of bead radially inward.
The landing gear assembly that this utility model provides, it can realize and inserted joint casing by the way of Pushpulll locking sleeve pipe
Relatively slide, when it pulls down locking sleeve, ball can be made to move radially outwards in the hole of bead；So, can be by lock sleeve
Pipe box is on described docking section；Then discharge external force, make locking sleeve return, lock sleeve under the elastic force effect of returning spring
Pipe forces ball to move radially inward in the hole of bead, enters in the annular pearl groove of docking section；And limit ball radially
Motion, thus play and plug socket is fixed, with supporting seat, the purpose being connected.The landing gear assembly that this utility model provides, it rises and falls
Frame can be rapidly assembled and disassembled.Simple to operate, fast, fixing reliable.Owing to can directly undercarriage be disassembled, more convenient fortune
Defeated and carry.
Further, described inserted joint casing is additionally provided with a jump-ring slot, is provided with in described jump-ring slot and prevents locking sleeve
The jump ring of abjection from described inserted joint casing.
Further, the diameter in the described hole of bead is less than the diameter of described ball so that ball will not fall from the described hole of bead
Fall.
Further, the number in the described hole of bead is 3-10.
Further, the number in the described hole of bead is 6.
Further, the docking section of described inserted joint casing and described support seat it is correspondingly provided with the anti-rotation groove matched and prevents
Turn boss.So, plug socket it is possible to prevent to do non-essential rotation relative to supporting seat.
Further, the bottom of described inserted joint casing is provided with undercarriage installation portion, and described undercarriage is pacified with described undercarriage
Dress portion is hinged.
Further, described undercarriage installation portion also includes for undercarriage being locked at described undercarriage installation portion
Or releasing the lockable mechanism of above-mentioned locking, described lockable mechanism includes that button, back-moving spring and blocking element, described button pass through
Back-moving spring is connected with described blocking element.
Further, being provided with bearing installing hole at the axle center of described bearing installation portion, described support seat is passed by screw
Bearing installing hole is arranged on the fuselage of unmanned plane.
This utility model second aspect provides a kind of unmanned plane, including fuselage and the horn being installed on fuselage；Described
Motor with propeller is installed on horn；Above-mentioned landing gear assembly is also installed on described fuselage.
The unmanned plane that this utility model provides, owing to it is mounted with the landing gear assembly after improving on fuselage；It rises and falls
Frame can be rapidly assembled and disassembled.Simple to operate, fast, fixing reliable.Owing to can directly undercarriage be disassembled, more convenient fortune
Defeated and carry.
Further, described fuselage is provided with undercarriage motor, and the support seat of described landing gear assembly is fixedly installed in institute
State on undercarriage motor, so that described landing gear assembly is opened according to the action of undercarriage motor or packed up.
Accompanying drawing explanation
Fig. 1 is the landing gear assembly exploded isometric signal on the unmanned plane provided in this utility model detailed description of the invention
Figure；
Fig. 2 is that the landing gear assembly disassembly status master on the unmanned plane provided in this utility model detailed description of the invention is depending on showing
It is intended to；
Fig. 3 is that the landing gear assembly disassembly status side-looking on the unmanned plane provided in this utility model detailed description of the invention is shown
It is intended to；
Fig. 4 is the landing gear assembly disassembly status partial cutaway on the unmanned plane provided in this utility model detailed description of the invention
Depending on schematic diagram；
Fig. 5 is enlarged diagram at A in Fig. 4.
Fig. 6 is that the landing gear assembly confined state master on the unmanned plane provided in this utility model detailed description of the invention is depending on showing
It is intended to；
Fig. 7 is that the landing gear assembly confined state side-looking on the unmanned plane provided in this utility model detailed description of the invention is shown
It is intended to；
Fig. 8 is the landing gear assembly confined state partial cutaway on the unmanned plane provided in this utility model detailed description of the invention
Depending on schematic diagram；
Fig. 9 is enlarged diagram at B in Fig. 8；
Figure 10 be Fig. 7 be in this utility model detailed description of the invention provide unmanned plane schematic top plan view；
Figure 11 is the unmanned plane schematic front view provided in this utility model detailed description of the invention；
Figure 12 is the unmanned plane schematic side view provided in this utility model detailed description of the invention.
Wherein, 1, plug socket；2, seat is supported；3, undercarriage；4, fuselage；5, horn；6, motor；7, propeller；11, grafting
Sleeve pipe；12, locking sleeve；13, ball；14, returning spring；15, jump ring；16, lockable mechanism；111, the hole of bead；112, anti-rotation is convex
Platform；113, undercarriage installation portion；2a, bearing installation portion；2b, docking section；21, annular pearl groove；22, anti-rotation groove；23, bearing is installed
Hole；161, button；162, back-moving spring；163, blocking element.
Detailed description of the invention
In order to make this utility model be solved the technical problem that, technical scheme and beneficial effect clearer, below
In conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that described herein being embodied as
Example, only in order to explain this utility model, is not used to limit this utility model.
Embodiment 1
This example will carry out specific explanations explanation to landing gear assembly disclosed in this utility model, as it is shown in figure 1, include supporting
The plug socket 1 that seat 2 (or claiming bearing) docks with described support seat 2；Each plug socket 1 is provided with more than one undercarriage 3；
Concrete, in this example, each plug socket 1 is provided with 2 undercarriages 3, it is of course also possible to only install on each plug socket 1
One undercarriage 3, or 3 undercarriages 3 are installed；The most undercarriages 3.This undercarriage 3 can be fixedly mounted on plug socket 1
On, it is also possible to it is arranged on by the way of hinged on plug socket 1, makes undercarriage 3 can rotate relative to this plug socket 1.
Wherein, as Figure 1-Figure 5, described support seat 2 includes bearing installation portion 2a and docking section 2b in a tubular form；Described
Docking section 2b is provided with annular pearl groove 21 (referring specifically on the external cylindrical sidewall of its docking section 2b)；Specifically, described bearing
Being provided with bearing installing hole 23 at the axle center of installation portion 2a, described support seat 2 is arranged on nothing by screw through bearing installing hole 23
On man-machine fuselage 4 (seeing Figure 10-Figure 12).
Described plug socket 1 includes inserted joint casing 11, locking sleeve 12 and returning spring 14；Described locking sleeve 12 is enclosed within institute
Stating outside inserted joint casing 11, described returning spring 14 is between described inserted joint casing 11 and locking sleeve 12；
Described inserted joint casing 11 is provided with some hole of beads 111, installs ball 13 in the described hole of bead 111；Described inserted joint casing
11 coordinate with the docking section 2b on described support seat 2；Described ball 13 can radial motion in the described hole of bead 111, enter docking
In annular pearl groove 21 on portion 2b, or deviate from from described annular pearl groove 21；
Described locking sleeve 12 can be vertically described inserted joint casing 11 foreign minister under the effect of external force and returning spring 14
To slip, concrete, this locking sleeve 12 can be the most drop-down, compression reaction spring 14, makes locking sleeve 12 relative
Move downward in described inserted joint casing 11；Otherwise, when cancelling External Force Acting, returning spring 14 resets under elastic force effect, pushes away
Dynamic locking sleeve 12 moves upward relative to described inserted joint casing 11.To apply to force ball 13 in the hole of bead 111 on ball 13
The active force moved the most radially inward, or release on ball 13 apply make ball 13 in the hole of bead 111 radially inward
The active force of motion.
Above-mentioned support seat 2 and plug socket 1 can realize it by following process and be rapidly assembled and disassembled: when external force makes lock sleeve
When pipe 12 is drop-down, now, the effect making ball 13 move radially inward in the hole of bead 111 applied on ball 13 can be released
Power.Ball 13 can move radially outwards in the hole of bead 111, now, docking section 2b can be made to insert smoothly in inserted joint casing 11；
After described docking section 2b inserts in described inserted joint casing 11, discharge above-mentioned external force, can push away under the effect of returning spring 14
Dynamic locking sleeve 12 moves upward, locking sleeve 12 apply to force on ball 13 ball 13 in the hole of bead 111 radially inward
The active force of motion, makes in the annular pearl groove 21 that ball 13 can enter on described docking section 2b；Its result as shown in Fig. 6-Figure 10,
Make the fixing connection of docking section 2b of inserted joint casing 11 and described support seat 2.Contrary, when needs release inserted joint casing 11 and support
During the fixing connection of the docking section 2b of seat 2, applying external force and make locking sleeve 12 drop-down, what releasing applied on ball 13 makes ball 13
The active force moved radially inward in the hole of bead 111.Ball 13 can move radially outwards in the hole of bead 111, inserts to release
Female connector pipe 11 and the fixing connection of docking section 2b.Its result is as Figure 2-Figure 5.
Wherein, as it is shown in figure 5, be additionally provided with a jump-ring slot on described inserted joint casing 11, it be provided with in described jump-ring slot and prevent
The jump ring 15 that locking sleeve 12 is deviate from from described inserted joint casing 11.
Obviously, the diameter in the described hole of bead 111 need to be less than the diameter of described ball 13 so that ball 13 will not be from the described hole of bead
Drop in 111.The number of ball 13 is corresponding with the hole of bead 111 number, and wherein, the number in the described hole of bead 111 is not particularly limited,
Generally 3-10.In this example, the number in the described hole of bead 111 is 6.
It is correspondingly provided with, on the docking section 2b of described inserted joint casing 11 and described support seat 2, the anti-rotation groove matched and anti-rotation is convex
Platform.What is called " is correspondingly provided with, on the docking section 2b of described inserted joint casing 11 and described support seat 2, the anti-rotation groove matched and anti-rotation is convex
Platform " i.e. refer to that described inserted joint casing 11 is provided with anti-rotation groove, described docking section 2b is provided with anti-rotation boss；Otherwise or, described
Inserted joint casing 11 is provided with anti-rotation boss, is provided with anti-rotation groove on described docking section 2b；In this example, as it is shown in figure 1, described grafting
Sleeve pipe 11 is provided with anti-rotation boss 112, is provided with anti-rotation groove 22 on described docking section 2b.So, it is possible to prevent plug socket 1 relative
Non-essential rotation is done in supporting seat 2.
Concrete, as it is shown in figure 9, the bottom of described inserted joint casing 11 is provided with undercarriage installation portion 113, described undercarriage 3
Hinged with described undercarriage installation portion 113.
Wherein, described undercarriage installation portion 113 also includes for undercarriage 3 being locked at described undercarriage installation portion
On 113 or release the lockable mechanism 16 of above-mentioned locking, described lockable mechanism 16 includes button 161, back-moving spring 162 and locking structure
Part 163, described button 161 is connected with described blocking element 163 by back-moving spring 162.Wherein, described blocking element 163 can
Match with undercarriage 3, by undercarriage 3 locking or releasing locking；As it is shown in figure 9, when pressing the button 161, button 161 is pressed
Contracting back-moving spring 162, drives blocking element 163 to left movement, makes blocking element 163 and undercarriage 3 not produce interference, thus solve
Except the locking relation of blocking element 163 and undercarriage 3, make undercarriage 3 can rotate relative to above-mentioned undercarriage installation portion 113.When
When decontroling button 161, back-moving spring 162 resets, and blocking element 163 moves right, and makes blocking element 163 and undercarriage 3 match
Closing, by undercarriage 3 locking, undercarriage 3 is the most rotatable relative to undercarriage installation portion 113.
The landing gear assembly that this example provides, it can realize and the phase of inserted joint casing 11 by the way of Pushpulll locking sleeve pipe 12
To slip, when it pulls down locking sleeve 12, ball 13 can be made to move radially outwards in the hole of bead 111；So, can will lock
Tight sleeve pipe 12 is enclosed within described docking section 2b；Then discharge external force, make locking sleeve 12 in the elastic force effect of returning spring 14
Lower return, locking sleeve 12 forces ball 13 to move radially inward in the hole of bead 111, enters the annular pearl groove 21 of docking section 2b
In；And limit ball 13 and move radially outwards, thus play by plug socket 1 with support the fixing purpose being connected of seat 2.This practicality
The landing gear assembly of novel offer, its undercarriage 3 can be rapidly assembled and disassembled.Simple to operate, fast, fixing reliable.Due to can
Directly undercarriage 3 is disassembled, more convenient transport and carrying.
Embodiment 2
This utility model second aspect provides a kind of unmanned plane, and as shown in Figure 10-Figure 12, it includes fuselage 4 and installs
Horn 5 on fuselage 4；Motor 6 with propeller 7 is installed on described horn 5；On described fuselage 4, above-mentioned reality is also installed
Execute the landing gear assembly described in example 1.Wherein, the number of landing gear assembly is more than 1, preferably more than 2, such as this example
In, the number of this landing gear assembly is 2.The number of horn 5 is generally more than 3, and in this example, the number of this horn 5 is 4
Individual.
About the concrete installation site of this landing gear assembly, being not particularly limited, in this example, concrete installation is as follows: described
Fuselage 4 is provided with undercarriage motor, and the support seat 2 of described landing gear assembly is fixedly installed on described undercarriage motor, so that
Described landing gear assembly is opened according to the action of undercarriage motor or is packed up.Concrete, on the output shaft of this undercarriage motor
One turning arm is installed；The bearing installation portion 2a of described support seat 2 is installed on described turning arm by screw, therefore, rotates
Arm, under the rotary action of output shaft, drives landing gear assembly motion, thus realizes opening or packing up of landing gear assembly.
Owing to not improving the concrete structure beyond landing gear assembly in this example, and above-mentioned landing gear assembly exists
In embodiment 1, specific explanations explanation, therefore, repeats no more.
The unmanned plane that this example provides, owing to it is mounted with the landing gear assembly after improving on fuselage 4；Its undercarriage can be fast
Speed installation and removal.Simple to operate, fast, fixing reliable.Owing to can directly undercarriage be disassembled, more convenient transport and taking
Band.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Any amendment, equivalent and the improvement etc. made within the spirit of utility model and principle, should be included in this utility model
Protection domain within.
Claims (11)
1. a landing gear assembly, it is characterised in that include supporting the plug socket that seat docks with described support seat；Each grafting
Seat is provided with more than one undercarriage；
Wherein, described support seat includes bearing installation portion and docking section in a tubular form；Described docking section is provided with annular pearl groove；
Described plug socket includes inserted joint casing, locking sleeve and returning spring；Described locking sleeve is enclosed within outside described inserted joint casing,
Described returning spring is between described inserted joint casing and locking sleeve；
Described inserted joint casing is provided with some hole of beads, installs ball in the described hole of bead；On described inserted joint casing and described support seat
Docking section coordinate；Described ball can radial motion in the described hole of bead, enter in the annular pearl groove on docking section, or from institute
State in annular pearl groove；
Described locking sleeve can relative outside described inserted joint casing vertically under the external force effect with returning spring slide, with
Apply the active force forcing ball to move radially inward in the hole of bead on ball, or the ball that makes that releasing applies on ball exists
The active force moved radially inward in the hole of bead.
Landing gear assembly the most according to claim 1, it is characterised in that be additionally provided with a jump-ring slot on described inserted joint casing,
The jump ring preventing locking sleeve from deviating from from described inserted joint casing is installed in described jump-ring slot.
Landing gear assembly the most according to claim 1 and 2, it is characterised in that the diameter in the described hole of bead is less than described ball
Diameter.
Landing gear assembly the most according to claim 3, it is characterised in that the number in the described hole of bead is 3-10.
Landing gear assembly the most according to claim 4, it is characterised in that the number in the described hole of bead is 6.
Landing gear assembly the most according to claim 1, it is characterised in that described inserted joint casing and the docking of described support seat
The anti-rotation groove matched and anti-rotation boss it is correspondingly provided with in portion.
Landing gear assembly the most according to claim 1, it is characterised in that the bottom of described inserted joint casing is provided with undercarriage peace
Dress portion, described undercarriage is hinged with described undercarriage installation portion.
Landing gear assembly the most according to claim 1, it is characterised in that also include on described undercarriage installation portion for inciting somebody to action
Undercarriage is locked on described undercarriage installation portion or releases the lockable mechanism of above-mentioned locking, described lockable mechanism include button,
Back-moving spring and blocking element, described button is connected with described blocking element by back-moving spring.
Landing gear assembly the most according to claim 1, it is characterised in that be provided with bearing at the axle center of described bearing installation portion
Installing hole, described support seat is arranged on the fuselage of unmanned plane through bearing installing hole by screw.
10. a unmanned plane, including fuselage and the horn being installed on fuselage；Horse with propeller is installed on described horn
Reach；It is characterized in that, described fuselage is also equipped with the described landing gear assembly of any one in claim 1-9.
11. unmanned planes according to claim 10, it is characterised in that described fuselage is provided with undercarriage motor, described
The support seat of frame assembly of falling is fixedly installed on described undercarriage motor, so that described landing gear assembly is according to undercarriage motor
Action is opened or is folded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620581317.3U CN205770127U (en) | 2016-06-15 | 2016-06-15 | Landing gear assembly and unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620581317.3U CN205770127U (en) | 2016-06-15 | 2016-06-15 | Landing gear assembly and unmanned plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205770127U true CN205770127U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620581317.3U Active CN205770127U (en) | 2016-06-15 | 2016-06-15 | Landing gear assembly and unmanned plane |
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| CN (1) | CN205770127U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583851A (en) * | 2018-06-29 | 2018-09-28 | 拓攻（南京）机器人有限公司 | A kind of Quick Release undercarriage and the multi-rotor unmanned aerial vehicle containing it |
| CN109641651A (en) * | 2017-01-18 | 2019-04-16 | 深圳市大疆创新科技有限公司 | Foot prop component and unmanned vehicle |
| CN110065617A (en) * | 2019-05-10 | 2019-07-30 | 苏州臻迪智能科技有限公司 | Folding unmanned plane structure and unmanned plane |
| WO2019205460A1 (en) * | 2018-04-24 | 2019-10-31 | 深圳市大疆创新科技有限公司 | Landing gear structure and unmanned aerial vehicle |
-
2016
- 2016-06-15 CN CN201620581317.3U patent/CN205770127U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109641651A (en) * | 2017-01-18 | 2019-04-16 | 深圳市大疆创新科技有限公司 | Foot prop component and unmanned vehicle |
| CN109641651B (en) * | 2017-01-18 | 2022-06-10 | 深圳市大疆创新科技有限公司 | Foot rest component and unmanned aerial vehicle |
| WO2019205460A1 (en) * | 2018-04-24 | 2019-10-31 | 深圳市大疆创新科技有限公司 | Landing gear structure and unmanned aerial vehicle |
| CN110896627A (en) * | 2018-04-24 | 2020-03-20 | 深圳市大疆创新科技有限公司 | Undercarriage structure and unmanned aerial vehicle |
| CN108583851A (en) * | 2018-06-29 | 2018-09-28 | 拓攻（南京）机器人有限公司 | A kind of Quick Release undercarriage and the multi-rotor unmanned aerial vehicle containing it |
| CN110065617A (en) * | 2019-05-10 | 2019-07-30 | 苏州臻迪智能科技有限公司 | Folding unmanned plane structure and unmanned plane |
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