CN209410324U - A kind of damping foot prop of multi-rotor unmanned aerial vehicle - Google Patents
A kind of damping foot prop of multi-rotor unmanned aerial vehicle Download PDFInfo
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- CN209410324U CN209410324U CN201920064628.6U CN201920064628U CN209410324U CN 209410324 U CN209410324 U CN 209410324U CN 201920064628 U CN201920064628 U CN 201920064628U CN 209410324 U CN209410324 U CN 209410324U
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- support plate
- wheel
- aerial vehicle
- unmanned aerial
- rotor unmanned
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Abstract
The utility model discloses a kind of damping foot props of multi-rotor unmanned aerial vehicle, including wheel and supporting suspension, wheel shaft is fixedly installed in the middle part of wheel, the bottom end of supporting suspension is mounted by means of bolts on one end of wheel shaft, the inside of cylinder chamber is inserted with compatible removable pin, the bottom end of cylinder chamber and pass through removable pin crammed chamber plug, the bottom end of accommodating chamber is rotatably connected to push plate by shaft, the middle part of push plate is connected with snib by shaft, spring groove is offered at the top of accommodating chamber, pressure spring is embedded in spring groove, the side that accommodating chamber passes through wheel offers jack, limit hole is offered inside supporting suspension, the outer cover of piston rod is equipped with hollow pipe, support plate is fixed at the top of lower support plate, silica gel air bag is installed between lower support plate and upper support plate, the top of upper support plate is connected with mounting blocks by multiple damping springs.The utility model antidetonation and stability is good, fuselage is not easy to topple over.
Description
Technical field
The utility model relates to unmanned plane field, the damping foot prop of specially a kind of multi-rotor unmanned aerial vehicle.
Background technique
With the development of science and technology, unmanned plane brought to the Working Life of people it is greatly convenient, therefore more rotors nobody
Machine has obtained more and more extensive use, and the support foot rest poor seismic behavior of multi-rotor unmanned aerial vehicle in use, is dropping
Due to mechanical force during falling, it is easy to shake fuselage acutely, and rotor wing unmanned aerial vehicle foot prop is largely modeling at present
Property material, do not have toughness, there is the possibility of rebound in descent, stability is poor, and unmanned plane is be easy to cause to topple over, and paddle is damaged
Increased risk.In view of this, needing to improve the prior art, to provide the more rotations damaged when a kind of reduction unmanned plane landing
The vibration damping foot prop of wing unmanned plane.
Utility model content
To solve foot prop poor toughness of the existing technology, stability is poor, is easy the defect toppled over, and the utility model provides
A kind of damping foot prop of multi-rotor unmanned aerial vehicle.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of damping foot prop of multi-rotor unmanned aerial vehicle of the utility model, including wheel and supporting suspension, in the wheel
Portion is fixedly installed with wheel shaft, and the bottom end of supporting suspension is mounted by means of bolts on one end of wheel shaft, the interposition of inside wheel
The place of setting offers cylinder chamber, and the inside of cylinder chamber is inserted with compatible removable pin, the bottom end of cylinder chamber and fills out across removable pin
Stifled have a chamber plug, and the side of cylinder chamber offers accommodating chamber, and the bottom end of accommodating chamber is rotatably connected to push plate by shaft, in push plate
Portion is connected with snib by shaft, and spring groove is offered at the top of accommodating chamber, is embedded with pressure spring in spring groove, and the one of pressure spring
End is fixedly connected with the top of push plate, and the other end of pressure spring is fixed on one end of spring groove, and the side that accommodating chamber passes through wheel is opened
Equipped with jack, limit hole is offered inside supporting suspension, one end of snib is plugged in jack, and the top of supporting suspension is equipped with
The outer cover of piston rod, piston rod is equipped with hollow pipe, and the top of hollow pipe is fixedly installed with lower support plate, and the top of lower support plate is fixed
Equipped with upper support plate, silica gel air bag is installed between lower support plate and upper support plate, the top of upper support plate is connected by multiple damping springs
There are mounting blocks.
Further, the jack and limit hole are located on same transverse axis.
Further, the hollow pipe passes through lower support plate and is connected with silica gel air bag.
Further, the removable pin is made of metal material.
Further, gas nozzle is offered on the outside of the silica gel air bag.
Further, the top of the accommodating chamber and spring groove are arc.
Compared with prior art, the utility model has the following beneficial effects: the damping foot prop of this kind of multi-rotor unmanned aerial vehicle,
By being equipped with hollow pipe and piston rod and cooperating silica gel air bag, in unmanned plane landing since gravity declines hollow pipe, with work
Stopper rod formation moves toward one another, to make piston rod pour gas in hollow pipe in silica gel air bag, by being equipped in cylinder chamber
Removable pin, and squeezing the push plate being mounted in accommodating chamber and pressure spring makes snib be pierced by jack and limit hole card and to realize wheel
Instant fixation.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of the damping foot prop of multi-rotor unmanned aerial vehicle of the utility model；
Fig. 2 is a kind of car wheel structure schematic diagram of multi-rotor unmanned aerial vehicle of the utility model；
Fig. 3 is the cross-sectional view of wheel；
Fig. 4 is the structural schematic diagram of silica gel air bag.
In figure: 1, wheel；101, jack；2, supporting suspension；3, piston rod；4, hollow pipe；5, silica gel air bag；6, it downloads
Plate；7, upper support plate；701, damping spring；8, mounting blocks；9, limit hole；10, wheel shaft；11, pressure spring；12, spring groove；13, it accommodates
Chamber；14, snib；15, push plate；16, cylinder chamber；17, removable pin；18, chamber plug.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs 1-4, the damping foot prop of a kind of multi-rotor unmanned aerial vehicle, including wheel 1 and supporting suspension 2, in wheel 1
Portion is fixedly installed with wheel shaft 10, and the bottom end of supporting suspension 2 is mounted by means of bolts on one end of wheel shaft 10, inside wheel 1
Middle position offers cylinder chamber 16, and the inside of cylinder chamber 16 is inserted with compatible removable pin 17, and removable pin 17 is for squeezing
Press push plate 15, the bottom end of cylinder chamber 16 and pass through removable pin 17 crammed chamber plug 18, for blocking removable pin 17, prevent it from column
It is fallen in shape chamber 16, the side of cylinder chamber 16 offers accommodating chamber 13, is used for contained structure component, the bottom end of accommodating chamber 13 passes through
Shaft is rotatably connected to push plate 15, and the middle part of push plate 15 is connected with snib 14 by shaft, and the top of accommodating chamber 13 opens up
There is spring groove 12, pressure spring 11 is embedded in spring groove 12, one end of pressure spring 11 is fixedly connected with the top of push plate 15, pressure spring 11
The other end is fixed on one end of spring groove 12, and the side that accommodating chamber 13 passes through wheel 1 offers jack 101, and push plate 15 squeezes pressure
Spring 11, and snib 14 is driven to move in jack 101, limit hole 9 is offered inside supporting suspension 2, for plugging fixed snib
14, one end of snib 14 is plugged in jack 101, and the top of supporting suspension 2 is equipped with piston rod 3, and the outside of piston rod 3 is arranged
There is hollow pipe 4, entered in silica gel air bag 5 by the air in 3 extruded hollow pipe 4 of piston rod, the top of hollow pipe 4 is fixedly mounted
There is a lower support plate 6, the top of lower support plate 6 is fixed with support plate 7, upper support plate 6 and lower support plate 7 for fixing silica gel air bag 5 and right
Its supporting role of mounting blocks 8 is equipped with silica gel air bag 5 between lower support plate 6 and upper support plate 7, is tried hard to avoid by the acting in opposition of inflation
Exempt from being stressed directly for fuselage, and alleviates vibration；The top of upper support plate 7 is connected with mounting blocks by multiple damping springs 701
8, for by the installation and removal of foot prop.
Wherein, jack 101 and limit hole 9 are located on same transverse axis, are easy to implement snib 14 and are consolidated across jack 101
It is scheduled in limit hole 9.
Wherein, hollow pipe 4 passes through lower support plate 6 and is connected with silica gel air bag 5, realizes the two connection, is convenient for hollow pipe 4 and silicon
Gas in glue air bag 5 can circulate mutually.
Wherein, removable pin 17 is made of metal material, and increases its own quality, by itself weight after taking off convenient for unmanned plane
Power falls in cylinder chamber 16, and is maintained under nature vacant state removable pin 17 perpendicular to ground.
Wherein, the outside of silica gel air bag 5 offers gas nozzle, is convenient for inflation/deflation when necessary.
Wherein, the top of accommodating chamber 13 and spring groove 12 are arc, and push plate 15 is facilitated to turn under the action of removable pin 17
It moves to push snib 14 to pass through jack 101 and be inserted into limit hole 9.
It should be noted that the utility model is a kind of damping foot prop of multi-rotor unmanned aerial vehicle, when specific works, exist first
Multi-rotor unmanned aerial vehicle landing wheel be when will bottom out, and the removable pin 17 in the cylinder chamber 16 of wheel 1 can first contact ground, and
It is gradually pushed to the top of cylinder chamber 16 in unmanned plane descent, and squeezes push plate 15, the rotation of push plate 15 squeezes pressure spring 11 simultaneously
Snib 14 is driven, so that snib 14 is entered limit hole 9 across jack 101 and is fixed, to realize that wheel 1 is fixed, avoid
The shaking of damping foot prop, in the moment that 1 wheel body of wheel contacts to earth, since the gravity inertial of fuselage makes 4 slide downward of hollow pipe, thus
It realizes that its inner air of the extruding of piston rod 3 of its inside enters in silica gel air bag 5 gradually to inflate for it, and upper support plate 7 is cooperated to push up
The damping spring 701 in portion come reduce fuselage fall contact to earth during the vibration and impact force that are subject to, after unmanned plane takes off, by
In the gravity of its removable pin 17 itself, it can fall in cylinder chamber 16 and be held by chamber plug 18, push plate at this time 15 is in pressure spring
Revolution retracts snib 14 in jack 101 from limit hole 9 under 11 rebound effect, unlocks for wheel 1；When unmanned plane needs
When ground moving, chamber plug 18 can be taken out and take out removable pin 17.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of damping foot prop of multi-rotor unmanned aerial vehicle, including wheel (1) and supporting suspension (2), which is characterized in that the wheel
(1) it is fixedly installed in the middle part of wheel shaft (10), the bottom end of supporting suspension (2) is mounted by means of bolts on the one of wheel shaft (10)
End, the internal middle position of wheel (1) offer cylinder chamber (16), and the inside of cylinder chamber (16) is inserted with compatible activity
Sell (17), the bottom end of cylinder chamber (16) and pass through removable pin (17) crammed chamber plug (18), the side of cylinder chamber (16) offers
The bottom end of accommodating chamber (13), accommodating chamber (13) is rotatably connected to push plate (15) by shaft, and push plate passes through shaft in the middle part of (15)
It is connected with snib (14), is offered at the top of accommodating chamber (13) spring groove (12), be embedded with pressure spring in spring groove (12)
(11), one end of pressure spring (11) is fixedly connected with the top of push plate (15), and the other end of pressure spring (11) is fixed on spring groove (12)
One end, the side that accommodating chamber (13) passes through wheel (1) offers jack (101), offers limit hole inside supporting suspension (2)
(9), one end of snib (14) is plugged in jack (101), and the top of supporting suspension (2) is equipped with piston rod (3), piston rod
(3) outer cover is equipped with hollow pipe (4), and the top of hollow pipe (4) is fixedly installed with lower support plate (6), and the top of lower support plate (6) is solid
Surely upper support plate (7) are equipped with, are equipped between lower support plate (6) and upper support plate (7) silica gel air bag (5), pass through at the top of upper support plate (7)
Multiple damping springs (701) are connected with mounting blocks (8).
2. a kind of damping foot prop of multi-rotor unmanned aerial vehicle according to claim 1, which is characterized in that the jack (101)
It is located on same transverse axis with limit hole (9).
3. a kind of damping foot prop of multi-rotor unmanned aerial vehicle according to claim 1, which is characterized in that the hollow pipe (4)
It is connected across lower support plate (6) with silica gel air bag (5).
4. a kind of damping foot prop of multi-rotor unmanned aerial vehicle according to claim 1, which is characterized in that the removable pin (17)
It is made of metal material.
5. a kind of damping foot prop of multi-rotor unmanned aerial vehicle according to claim 1, which is characterized in that the silica gel air bag
(5) gas nozzle is offered on the outside of.
6. a kind of damping foot prop of multi-rotor unmanned aerial vehicle according to claim 1, which is characterized in that the accommodating chamber (13)
Top and spring groove (12) be arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920064628.6U CN209410324U (en) | 2019-01-15 | 2019-01-15 | A kind of damping foot prop of multi-rotor unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920064628.6U CN209410324U (en) | 2019-01-15 | 2019-01-15 | A kind of damping foot prop of multi-rotor unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209410324U true CN209410324U (en) | 2019-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920064628.6U Active CN209410324U (en) | 2019-01-15 | 2019-01-15 | A kind of damping foot prop of multi-rotor unmanned aerial vehicle |
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| CN (1) | CN209410324U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114145282A (en) * | 2021-12-30 | 2022-03-08 | 湖南省农友机械集团有限公司 | Supporting leg structure of plant protection machine and plant protection machine |
-
2019
- 2019-01-15 CN CN201920064628.6U patent/CN209410324U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114145282A (en) * | 2021-12-30 | 2022-03-08 | 湖南省农友机械集团有限公司 | Supporting leg structure of plant protection machine and plant protection machine |
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