CN207931982U - A kind of unmanned plane contraction tripod - Google Patents
A kind of unmanned plane contraction tripod Download PDFInfo
- Publication number
- CN207931982U CN207931982U CN201820154142.7U CN201820154142U CN207931982U CN 207931982 U CN207931982 U CN 207931982U CN 201820154142 U CN201820154142 U CN 201820154142U CN 207931982 U CN207931982 U CN 207931982U
- Authority
- CN
- China
- Prior art keywords
- hollow circular
- circular beam
- tripod
- unmanned plane
- drive shaft
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Abstract
The utility model discloses a kind of unmanned planes to shrink tripod,It is related to air vehicle technique field,The lower end of the fuselage of the two combined support unmanned planes including unmanned plane and positioned at unmanned plane lower end is equipped with tripod accommodating groove and installation cavity,Stepper motor is equipped in installation cavity,Tripod by a horizontal support bar and two lifter groups at,Horizontal support bar is set to the bottom of elevating lever,Elevating lever is made of more piece Hollow circular beam,Drive shaft is equipped in installation cavity,Drive shaft is connected by the driving end of transmission component and stepper motor,The both ends of drive shaft extend in tripod accommodating groove,Driving the tip of the axis fastening is equipped with take-up pulley,Spring is equipped in elevating lever,The tripod of the utility model is after shrinking,The space occupancy rate of unmanned plane can be reduced,The probability collided by object is reduced in flight,Aircraft is easy the case where rollover when foot branch being avoided to be bumped against,And reduce resistance when flight,Unmanned plane is in landing,Tripod also plays the effect of certain damping, buffering.
Description
Technical field
The utility model is related to air vehicle technique fields, and in particular to a kind of unmanned plane contraction tripod.
Background technology：
Unmanned plane is the not manned aircraft manipulated using radio robot and the presetting apparatus provided for oneself.Unmanned plane
Type it is various, include mainly fixed-wing unmanned plane, flapping wing unmanned plane and multi-rotor unmanned aerial vehicle etc..It is simple, reliable due to manipulating
Property it is high, and do not need runway can VTOL, can hover in the air after taking off, therefore relative to fixed-wing unmanned plane
With flapping wing unmanned plane, multi-rotor unmanned aerial vehicle use is more extensive.Multi-rotor unmanned aerial vehicle usually has 3 or more rotors, mobility
Can be realized by the torsion and rotating speed of the different rotors of change.Common multi-rotor unmanned aerial vehicle, such as quadrotor, six rotors and eight
Rotor wing unmanned aerial vehicle, be widely used in video display take photo by plane, security monitoring, the fields such as agricultural plant protection and power-line patrolling.
Multi-rotor unmanned aerial vehicle generally all has tripod, can be by its tripod to nobody in order to which unmanned plane is when landing
Machine standing support, tripod bottom are typically stretched outward, this is to make tripod have better stability.Existing nothing
Man-machine tripod is fixed, and tripod is integrally fixedly connected with fuselage, and whole being assemblied in of unmanned plane is completed before dispatching from the factory.
The foot branch of unmanned plane is all placed on outside unmanned plane at present, and foot brace has certain length, farther out away from unmanned plane central point,
When unmanned plane executes aerial mission in severe, complex environment, it is easy to be made unmanned plane generate rollover by impact.And foot props up
Certain air drag can be increased, while increasing the spatial area of unmanned plane.
Utility model content
The purpose of this utility model is to provide a kind of unmanned planes to shrink tripod, caused by the prior art above-mentioned to solve
Multinomial defect.
A kind of unmanned plane contraction tripod, including unmanned plane and two combined supports positioned at unmanned plane lower end, the unmanned plane
The lower end of fuselage is equipped with tripod accommodating groove and installation cavity, is equipped with stepper motor in the installation cavity, tripod is by one described in every group
Horizontal support bar and two lifter groups are at horizontal support bar is set to the bottom of elevating lever, and the elevating lever is hollow by more piece
Round bar forms, and diameter is sequentially reduced Hollow circular beam from top to bottom, and is respectively upper Hollow circular beam, middle Hollow circular beam and lower open circles
Bar, the outer wall of upper Hollow circular beam are welded on the inner wall of tripod accommodating groove, and middle Hollow circular beam is set in upper Hollow circular beam, and in it is hollow
Round bar can slide up and down in upper Hollow circular beam, and lower Hollow circular beam is set in middle Hollow circular beam, and lower Hollow circular beam can be hollow
It is slided up and down in heart round bar, drive shaft, the driving end that drive shaft passes through transmission component and stepper motor is equipped in the installation cavity
Connection, the both ends of the drive shaft extend in tripod accommodating groove, and driving the tip of the axis fastening is equipped with take-up pulley, the lifting
Spring is equipped in bar, the upper end of the spring and the inner wall of upper Hollow circular beam weld, the lower end of the spring and lower Hollow circular beam
Inner wall welding, the lower end system of the spring has steel wire rope, the steel wire rope to pass through and be wound on take-up pulley from spring inner.
Preferably, the middle Hollow circular beam is equipped with more piece, the lower end of the inner wall of the upper Hollow circular beam, central hollow round bar
The lower end of inner wall be equipped with the limit annulus of integrated molding, the upper end of the outer wall of the intermediate round bar is equipped with defining flange.
Preferably, the transmission component includes driving gear and driven gear, and the driving gear is mounted on stepper motor
Driving end, driven gear installation on the driving shaft, the driving gear and driven gear engagement.Preferably, the water
Flat supporting rod is welded on the lower end of lower Hollow circular beam.
Preferably, rolling bearing is symmetrically embedded on the side wall of the installation cavity, drive shaft is worn from the inner ring of rolling bearing
It crosses and is interference fitted with the inner ring of rolling bearing.
The utility model has the advantage of：The tripod of the utility model is after shrinking, it is possible to reduce the space of unmanned plane accounts for
With rate, the probability collided by object is reduced in flight, aircraft easy the case where turning on one's side when foot branch being avoided to be bumped against, and reduce
Resistance when flight, for unmanned plane in landing, tripod also plays the effect of certain damping, buffering.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model.
Fig. 2 is the partial schematic diagram of elevating lever.
Fig. 3 is the schematic diagram of Hollow circular beam.
Wherein：1-unmanned plane, 2- tripod accommodating grooves, 3- take-up pulleies, 4- installation cavitys, 5- driven gears, 6- drive shafts, 7-
Rolling bearing, 8- stepper motors, 9- driving gears, 10- elevating levers, 11- springs, 12- steel wire ropes, 13- horizontal support bars, 14-
Limit annulus, 15- defining flanges.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
As depicted in figs. 1 and 2, a kind of unmanned plane shrinks tripod, including unmanned plane 1 and two groups positioned at 1 lower end of unmanned plane
The lower end of tripod, the fuselage of the unmanned plane 1 is equipped with tripod accommodating groove 2 and installation cavity 4, and stepping electricity is equipped in the installation cavity 4
Machine 8, tripod described in every group are made of a horizontal support bar 13 and two elevating levers 10, and horizontal support bar 13 is set to elevating lever 10
Bottom, the elevating lever 10 is made of more piece Hollow circular beam, and diameter is sequentially reduced Hollow circular beam from top to bottom, and is respectively
Upper Hollow circular beam, middle Hollow circular beam and lower Hollow circular beam, the outer wall of upper Hollow circular beam are welded on the inner wall of tripod accommodating groove 2, in
Hollow circular beam is set in upper Hollow circular beam, and middle Hollow circular beam can slide up and down in upper Hollow circular beam, and lower Hollow circular beam is set to
In middle Hollow circular beam, and lower Hollow circular beam can slide up and down in middle Hollow circular beam, and drive shaft 6 is equipped in the installation cavity 3, drive
Moving axis 6 is connect by transmission component with the driving end of stepper motor 8, and the both ends of the drive shaft 6 extend to tripod accommodating groove 2
Interior, the end fastening of drive shaft 6 is equipped with take-up pulley 3, and take-up pulley 3 keeps motion state same as drive shaft 6, the lifting
Spring 11 is equipped in bar 10, the upper end of the spring 11 and the inner wall of upper Hollow circular beam weld, and the lower end of the spring 11 is under
The inner wall of Hollow circular beam welds, and the lower end system of the spring 11 has steel wire rope 12, the steel wire rope 12 to be passed through from 11 inside of spring
And be wound on take-up pulley 3, stepper motor 8 is connect by conducting wire with the flight control system in unmanned plane 1, when unmanned plane during flying, stepping
When motor 8 turns to preset angle, take-up is carried out to steel wire rope 12 by take-up pulley 3, such spring 11 will be pressed
Contracting so that lower Hollow circular beam and middle Hollow circular beam are taken in supreme Hollow circular beam so that the height of entire elevating lever 10 reduces,
As tripod is shunk, and when the landing of unmanned plane 1 needs tripod being unfolded, stepper motor 8 rotates backward preset angle, receives
3 unwrapping wire of line wheel, the reset of spring 11 can extend elevating lever 10, the as expansion of tripod.
In the present embodiment, the middle Hollow circular beam is equipped with more piece, the lower end of the inner wall of the upper Hollow circular beam, intermediate sky
The lower end of the inner wall of heart round bar is equipped with the limit annulus 14 of integrated molding, and the upper end of the outer wall of the intermediate round bar is equipped with limit
Position flange 15.
In the present embodiment, the transmission component includes driving gear 9 and driven gear 5, and the driving gear 9 is mounted on
The driving end of stepper motor 8, the driven gear 5 are mounted in drive shaft 6, and the driving gear 9 and driven gear 5 engage.
In the present embodiment, the horizontal support bar 13 is welded on the lower end of lower Hollow circular beam.
In the present embodiment, symmetrically it is embedded with rolling bearing 7 on the side wall of the installation cavity 4, drive shaft 6 is from rolling bearing
7 inner ring is passed through and is interference fitted with the inner ring of rolling bearing 7.
The tripod of the utility model is after shrinking, it is possible to reduce the space occupancy rate of unmanned plane 1 is reduced in flight by object
The case where probability of body collision, aircraft is easy rollover when foot branch being avoided to be bumped against, and reduce resistance when flight, unmanned plane
In landing, tripod also plays the effect of certain damping, buffering.
As known by the technical knowledge, the utility model can pass through other essence without departing from its spirit or the reality of essential feature
Scheme is applied to realize.Therefore, embodiment disclosed above, all things considered are all merely illustrative, and are not only
's.All changes that come within the scope of the invention or equivalents of the invention are by the utility model packet
Contain.
Claims (5)
1. a kind of unmanned plane shrinks tripod, including unmanned plane (1) and two combined supports positioned at unmanned plane (1) lower end, feature exist
In the lower end of the fuselage of the unmanned plane (1) is equipped with tripod accommodating groove (2) and installation cavity (4), is equipped in the installation cavity (4)
Stepper motor (8), tripod described in every group are made of a horizontal support bar (13) and two elevating levers (10), horizontal support bar
(13) it is set to the bottom of elevating lever (10), the elevating lever (10) is made of more piece Hollow circular beam, and Hollow circular beam is from top to bottom
Diameter is sequentially reduced, and is respectively that upper Hollow circular beam, middle Hollow circular beam and lower Hollow circular beam, the outer wall of upper Hollow circular beam are welded on
The inner wall of tripod accommodating groove (2), middle Hollow circular beam be set to upper Hollow circular beam in, and middle Hollow circular beam can be in upper Hollow circular beam on
Lower slider, lower Hollow circular beam is set in middle Hollow circular beam, and lower Hollow circular beam can slide up and down in middle Hollow circular beam, the peace
Behaveing affectedly, (4) are interior to be equipped with drive shaft (6), and drive shaft (6) is connect by transmission component with the driving end of stepper motor (8), the drive
The both ends of moving axis (6) extend in tripod accommodating groove (2), and the end fastening of drive shaft (6) is equipped with take-up pulley (3), the liter
It drops and is equipped with spring (11) in bar (10), the upper end of the spring (11) is welded with the inner wall of upper Hollow circular beam, the spring (11)
The inner wall of lower end and lower Hollow circular beam weld, there are steel wire rope (12), the steel wire rope (12) in the lower end system of the spring (11)
It passes through and is wound on take-up pulley (3) inside from spring (11).
2. a kind of unmanned plane according to claim 1 shrinks tripod, it is characterised in that：The middle Hollow circular beam is equipped with more
Section, the lower end of the inner wall of the upper Hollow circular beam, the inner wall of central hollow round bar lower end be equipped with the limit of integrated molding
The upper end of annulus (14), the outer wall of the intermediate round bar is equipped with defining flange (15).
3. a kind of unmanned plane according to claim 1 shrinks tripod, it is characterised in that：The transmission component includes driving tooth
(9) and driven gear (5) are taken turns, the driving gear (9) is mounted on the driving end of stepper motor (8), driven gear (5) peace
In drive shaft (6), the driving gear (9) and driven gear (5) engagement.
4. a kind of unmanned plane according to claim 1 shrinks tripod, it is characterised in that：Horizontal support bar (13) welding
In the lower end of lower Hollow circular beam.
5. a kind of unmanned plane according to claim 1 shrinks tripod, it is characterised in that：On the side wall of the installation cavity (4)
It is symmetrical to be embedded with rolling bearing (7), drive shaft (6) passed through from the inner ring of rolling bearing (7) and with the inner ring mistake of rolling bearing (7)
It is full of cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820154142.7U CN207931982U (en) | 2018-01-30 | 2018-01-30 | A kind of unmanned plane contraction tripod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820154142.7U CN207931982U (en) | 2018-01-30 | 2018-01-30 | A kind of unmanned plane contraction tripod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207931982U true CN207931982U (en) | 2018-10-02 |
Family
ID=63650502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820154142.7U Active CN207931982U (en) | 2018-01-30 | 2018-01-30 | A kind of unmanned plane contraction tripod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207931982U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110203381A (en) * | 2019-06-11 | 2019-09-06 | 杭州木书科技有限公司 | A kind of portable multitask rotor individual combat unmanned plane |
| CN110450657A (en) * | 2019-08-02 | 2019-11-15 | 西安工程大学 | A kind of unmanned automatic supplying wireless charging device |
| CN112208752A (en) * | 2020-09-30 | 2021-01-12 | 安徽同绘家园土地信息技术有限公司 | A six rotor unmanned aerial vehicle surveying and mapping equipment for large scale topographic survey |
-
2018
- 2018-01-30 CN CN201820154142.7U patent/CN207931982U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110203381A (en) * | 2019-06-11 | 2019-09-06 | 杭州木书科技有限公司 | A kind of portable multitask rotor individual combat unmanned plane |
| CN110450657A (en) * | 2019-08-02 | 2019-11-15 | 西安工程大学 | A kind of unmanned automatic supplying wireless charging device |
| CN110450657B (en) * | 2019-08-02 | 2022-11-18 | 西安工程大学 | Unmanned aerial vehicle automatic supply wireless charging device |
| CN112208752A (en) * | 2020-09-30 | 2021-01-12 | 安徽同绘家园土地信息技术有限公司 | A six rotor unmanned aerial vehicle surveying and mapping equipment for large scale topographic survey |
| CN112208752B (en) * | 2020-09-30 | 2021-11-30 | 安徽同绘家园土地信息技术有限公司 | A six rotor unmanned aerial vehicle surveying and mapping equipment for large scale topographic survey |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207931982U (en) | A kind of unmanned plane contraction tripod | |
| CN103935513B (en) | The control method of many rotary wing changing distance aircraft and control setup | |
| CN103552686B (en) | A kind of compound type duct aerial reconnaissance machine people | |
| CN103979104B (en) | One can variant X-type wing vertical landing minute vehicle | |
| JP6371091B2 (en) | Fixed-pitch coaxial double inversion helicopter | |
| CN108454847B (en) | Rotor wing attitude adjusting device and multi-rotor wing unmanned aerial vehicle comprising same | |
| CN104828245A (en) | Aircraft | |
| CN102490897B (en) | Multi-driving embedded rotor manned helicopter | |
| CN103950537B (en) | The control method of displacement aircraft and control setup | |
| CN1738743B (en) | Aircraft | |
| CN107225925B (en) | A kind of rolling wing VTOL is dwelt aircraft more | |
| CN107444609A (en) | A kind of pesticide spraying unmanned plane with high load capability and extension cruising time | |
| CN106956773A (en) | Tilting rotor formula VUAV and its control method | |
| CN107176298B (en) | Aircraft flight control method and aircraft | |
| CN213168519U (en) | Air-ground dual-purpose unmanned aerial vehicle | |
| CN205256669U (en) | Many rotor unmanned aerial vehicle of variable pitch and power device thereof | |
| CN106379534A (en) | Spin control system and aircraft | |
| CN110920898B (en) | Pod for aircraft rescue and control method | |
| CN112572754A (en) | Airship power device, airship and steering control method of airship | |
| CN108973561A (en) | A kind of electronic hovercar | |
| CN208393624U (en) | A kind of coaxial anti-paddle rotor system of culvert type | |
| CN211196615U (en) | Unmanned aerial vehicle protection architecture | |
| CN102910287A (en) | Rotor aircraft | |
| CN113306713B (en) | Coaxial dual-rotor unmanned aerial vehicle based on parallelogram control rotor shaft | |
| CN202414159U (en) | Multi-drive embedded rotor manned helicopter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |