CN207208452U - A kind of portable multi-rotor unmanned aerial vehicle - Google Patents
A kind of portable multi-rotor unmanned aerial vehicle Download PDFInfo
- Publication number
- CN207208452U CN207208452U CN201720875726.9U CN201720875726U CN207208452U CN 207208452 U CN207208452 U CN 207208452U CN 201720875726 U CN201720875726 U CN 201720875726U CN 207208452 U CN207208452 U CN 207208452U
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- Prior art keywords
- horn
- aerial vehicle
- unmanned aerial
- rotor unmanned
- frame
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- 238000000034 method Methods 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U30/00—Means for producing lift; Empennages; Arrangements thereof
- B64U30/20—Rotors; Rotor supports
- B64U30/29—Constructional aspects of rotors or rotor supports; Arrangements thereof
- B64U30/293—Foldable or collapsible rotors or rotor supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
- B64U10/13—Flying platforms
- B64U10/16—Flying platforms with five or more distinct rotor axes, e.g. octocopters
Abstract
It the utility model is related to unmanned air vehicle technique field, a kind of more particularly to portable multi-rotor unmanned aerial vehicle, including frame and several horns, motor and blade are provided with the end of the horn, the horn includes the first horn, the second horn and the connector in Y-shaped；One end of first horn is articulated in the frame, can be folded down relative to the plane residing for frame；The quantity of second horn is two, is articulated in the other both ends of the connector respectively；Motor is fixed on the end of second horn；Two second horns can be mutually backwards to folding, and folding direction is towards first horn.Goal of the invention of the present utility model is to provide a kind of collapsible multi-rotor unmanned aerial vehicle, using technical scheme provided by the utility model solve that existing multi-rotor unmanned aerial vehicle central plate is larger and horn it is longer caused by it is not readily portable, and motor is located at the technical problem that lower section causes motor and blade easily to be worn in transportation after folding.
Description
Technical field
It the utility model is related to unmanned air vehicle technique field, more particularly to a kind of portable multi-rotor unmanned aerial vehicle.
Background technology
Unmanned plane abbreviation UAV (Unmanned Aerial Vehicle), refer to be not loaded with operating personnel can with autonomous flight or
The aircraft of remote driving.Multi-rotor unmanned aerial vehicle is that a kind of there is the special of three and above rotor shaft unmanned to go straight up to
Machine, it drives rotor by the motor rotation on each axle, so as to produce a liter thrust, by changing between different rotors
Relative rotation speed, thus it is possible to vary the size of single shaft propulsive force, so as to control the running orbit of aircraft.
In order to improve the portability of multi-rotor unmanned aerial vehicle, the rotor of multi-rotor unmanned aerial vehicle uses umbellate form foldable structure more.Rotation
After wingfold, aircraft altitude is still limited by the length of horn and the size of central plate, causes volume after folding still larger, no
It is easy to carry；Motor is in lower end after rotor folds, and motor and blade easily touch ground, easily caused in transportation
Abrasion.
Utility model content
Goal of the invention of the present utility model is to provide a kind of collapsible multi-rotor unmanned aerial vehicle, provided using the utility model
Technical scheme solve that existing multi-rotor unmanned aerial vehicle central plate is larger and horn it is longer caused by it is not readily portable, and fold
Motor is located at the technical problem that lower section causes motor and blade easily to be worn in transportation afterwards.
In order to reach above goal of the invention, the technical solution adopted in the utility model is:A kind of portable more rotors nobody
Machine, including be provided with master control borad frame and several be uniformly installed on horn in the frame, at the end of the horn
End is provided with motor and blade, and the horn includes the first horn, the second horn and the connector in Y-shaped；First machine
One end of arm is articulated in the frame, can be folded down relative to the plane residing for the frame, and the other end is fixed on described
On one end of connector；The quantity of second horn is two, is articulated in the other both ends of the connector respectively；The electricity
Machine is fixed on the end of second horn；Two second horns can be mutually backwards to folding, and folding direction is towards institute
State the first horn.
Preferably, after the first horn and the second horn expansion, between the end of adjacent two second horns
Distance be more than the blade rotation caused by diameter of a circle.
Preferably, it is vertical with plane caused by blade rotation to fold residing plane for first horn；Described
It is parallel with plane caused by blade rotation that two horns fold residing plane.
Preferably, one end with two second horn pivot joints on the connector is respectively formed with limited block；Institute
It is in have tubulose jaggy vertically to state limited block；The width of the breach is more than the width of second horn；It is described spacing
Block is socketed on outside second horn after expansion.
Preferably, including inner screw sheath；Formed with matching with the inner screw sheath on the lateral wall of the limited block
External screw thread.
Therefore the technical scheme provided using the utility model embodiment is had the advantages that, this practicality is new
Type makes adjacent horn into Y types by the connector of Y-shaped and folds horn, solve existing multi-rotor unmanned aerial vehicle central plate compared with
Not readily portable technical problem caused by big and horn is longer；Simultaneously because motor is in sustained height with frame after folding,
So that motor does not contact with blade with ground, solve the problems, such as that motor and blade wear in transportation；And connector
So that the quantity for the horn being connected with frame is reduced to the half of existing multi-rotor unmanned aerial vehicle, improves effective electronic equipment and put
Between being empty, the volume of frame is further reduced.
Brief description of the drawings
, below will be to this practicality in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in the description of new embodiment or prior art.It should be evident that description below
In accompanying drawing be only part of the embodiment of the present utility model, for those of ordinary skill in the art, do not paying wound
On the premise of the property made is laborious, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is example structure schematic diagram；
Fig. 2 is enlarged drawing at A in embodiment Fig. 1；
Fig. 3 is embodiment horn structural representation.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.Obviously, described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment 1
Using the multi-rotor unmanned aerial vehicle of foldable structure, after rotor folds, the height of unmanned plane is still limited by the length of horn
With the size of central plate, cause volume after folding still larger, it is not readily portable；Motor is in lower end, motor after rotor folds
Ground is easily touched with blade, abrasion is easily caused in transportation.
Fig. 1 is referred to, the present embodiment provides a kind of portable multi-rotor unmanned aerial vehicle, and the portable multi-rotor unmanned aerial vehicle includes
The frame 10 and several uniform horns 20 being installed in frame 10 of master control borad are installed, are provided with the end of horn 20
Motor 30 and blade 40.Be in the present embodiment preferred embodiment with 3 horns 20, but the quantity of horn 20 can according to
Family is required or processing request is increased and decreased, as long as the quantity of horn 20 is more than or equal to 2, and is uniformly made in frame 10
The motor 30 of horn end can be uniformly distributed in the surrounding of frame 10.
Fig. 2 is referred to, in order to solve the above-mentioned technical problem, horn 20 includes the first horn 21, the second horn 22 and in Y words
The connector 23 of shape.One end of wherein the first horn 21 is articulated in frame 10, can be downward relative to the plane residing for frame 10
Fold；The other end is fixed on one end of connector 23.The quantity of second horn 22 is two, is articulated in connector 23 respectively
Other both ends.Motor 30 is fixed on the end of the second horn 22.Two second horns 22 can be folded mutually backwards, and folding direction
Towards the first horn 21.Specifically, the first horn 21 folds residing plane, with blade 40 to rotate caused plane vertical；The
Two horns 22 fold residing plane, and with blade 40 to rotate caused plane parallel.
It is when needing to fold horn 20, two second horns 22 are opposite and folded towards the first horn 21, fold
Pivoting point of the motor 30 between the first horn 22 and frame 10 afterwards, then the first horn 21 is folded down, connected after folding
Part 23 is in the lower section of frame 10, and is contacted with ground, and motor 30 is then located at the top of connector 23 with frame 10 into a plane.
The portable multi-rotor unmanned aerial vehicle that the present embodiment provides makes adjacent horn into Y by the connector 23 of Y-shaped
Type folds horn, solve that existing multi-rotor unmanned aerial vehicle central plate is larger and horn it is longer caused by not readily portable technology ask
Topic；Simultaneously because motor 30 is in sustained height with frame 10 after folding so that motor 30 does not contact with blade 40 with ground, solution
Motor 30 is determined and the problem of blade wears in transportation；And connector 23 causes the quantity for the horn being connected with frame
The half of existing multi-rotor unmanned aerial vehicle is reduced to, effective electronic equipment placement space is improved, further reduces frame
Volume.
Embodiment 2
The present embodiment provides a kind of portable multi-rotor unmanned aerial vehicle, and the portable multi-rotor unmanned aerial vehicle includes being provided with master control
The frame 10 of plate and several uniform horns 20 being installed in frame 10, motor 30 and oar are provided with the end of horn 20
Leaf 40.Horn 20 equally includes the first horn 21, the second horn 22 and the connector 23 in Y-shaped.Wherein the first horn 21
One end is articulated in frame 10, can be folded down relative to the plane residing for frame 10；The other end is fixed on the one of connector 23
On end.The quantity of second horn 22 is two, is articulated in the other both ends of connector 23 respectively.Motor 30 is fixed on the second horn
22 end.Two second horns 22 can be mutually backwards to folding, and folding direction is towards the first horn 21.
After deploying in order to avoid horn 20, two neighboring blade 40 can mutually collide generation damage when operating, as technology
The further improvement of scheme, the present embodiment are as different from Example 1, adjacent after the first horn 21 and the expansion of the second horn 22
The distance between the end of two second horns 22 rotate caused diameter of a circle more than blade 40.
Embodiment 3
The present embodiment provides a kind of portable multi-rotor unmanned aerial vehicle, and the portable multi-rotor unmanned aerial vehicle includes being provided with master control
The frame 10 of plate and several uniform horns 20 being installed in frame 10, motor 30 and oar are provided with the end of horn 20
Leaf 40.Horn 20 equally includes the first horn 21, the second horn 22 and the connector 23 in Y-shaped.Wherein the first horn 21
One end is articulated in frame 10, can be folded down relative to the plane residing for frame 10；The other end is fixed on the one of connector 23
On end.The quantity of second horn 22 is two, is articulated in the other both ends of connector 23 respectively.Motor 30 is fixed on the second horn
22 end.Two second horns 22 can be mutually backwards to folding, and folding direction is towards the first horn 21.
Fig. 3 is referred to, as the further improvement of technical scheme, the present embodiment is unlike the embodiments above, even
One end on fitting 23 with two second horn 22 pivot joints is respectively formed with limited block 231.Limited block 231 is scarce in having vertically
The tubulose of mouth 232, the width of breach 232 are more than the width of the second horn 22.Limited block 231 is socketed on the second horn after expansion
Outside 22.The structure can play restriction effect to the expanded angle of the second horn 22, so that it is guaranteed that two ends of the second horn 22
The distance between rotate caused diameter of a circle less than blade 40.
In order to avoid the second horn 22 produces loosening when unmanned plane operates, cause to collide between blade 40, also exist
The outside of second horn 22 is socketed with inner screw sheath 50, formed with being matched with inner screw sheath 50 on the lateral wall of limited block 231
External screw thread 233.After the expansion of second horn 22, on the external screw thread 233 of the precession limited block 231 of inner screw sheath 50, breach 232 is filled out
Mend completely, the second horn 22 is fixed on the end of connector 23.
Embodiments described above, the restriction to the technical scheme protection domain is not formed.It is any in above-mentioned implementation
Modifications, equivalent substitutions and improvements made within the spirit and principle of mode etc., should be included in the protection model of the technical scheme
Within enclosing.
Claims (5)
1. a kind of portable multi-rotor unmanned aerial vehicle, including be provided with master control borad frame and several be uniformly installed on the machine
Horn on frame, the end of the horn is provided with motor and blade, it is characterised in that：The horn include the first horn,
Second horn and the connector in Y-shaped；One end of first horn is articulated in the frame, can be relative to the frame
Residing plane is folded down, and the other end is fixed on one end of the connector；The quantity of second horn is two, point
The other both ends of the connector are not articulated in；The motor is fixed on the end of second horn；Two second machines
Arm can be mutually backwards to folding, and folding direction is towards first horn.
A kind of 2. portable multi-rotor unmanned aerial vehicle according to claim 1, it is characterised in that：First horn and second
After horn expansion, the distance between end of adjacent two second horns is more than circle caused by blade rotation
Diameter.
A kind of 3. portable multi-rotor unmanned aerial vehicle according to claim 2, it is characterised in that：First horn folds institute
The plane at place is vertical with plane caused by blade rotation；Second horn folds residing plane and rotated with the blade
Caused plane is parallel.
A kind of 4. portable multi-rotor unmanned aerial vehicle according to claim 3, it is characterised in that：With two on the connector
One end that second horn described in root is pivotally connected is respectively formed with limited block；The limited block is in have tubulose jaggy vertically；Institute
The width for stating breach is more than the width of second horn；The limited block is socketed on outside second horn after expansion.
A kind of 5. portable multi-rotor unmanned aerial vehicle according to claim 4, it is characterised in that：Including inner screw sheath；Institute
State on the lateral wall of limited block formed with the external screw thread matched with the inner screw sheath.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720875726.9U CN207208452U (en) | 2017-07-18 | 2017-07-18 | A kind of portable multi-rotor unmanned aerial vehicle |
| PCT/CN2017/105230 WO2019015129A1 (en) | 2017-07-18 | 2017-10-01 | Portable multi-rotor unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720875726.9U CN207208452U (en) | 2017-07-18 | 2017-07-18 | A kind of portable multi-rotor unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207208452U true CN207208452U (en) | 2018-04-10 |
Family
ID=61813250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720875726.9U Active CN207208452U (en) | 2017-07-18 | 2017-07-18 | A kind of portable multi-rotor unmanned aerial vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207208452U (en) |
| WO (1) | WO2019015129A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI836898B (en) | 2023-02-13 | 2024-03-21 | 財團法人工業技術研究院 | Arm module used for the flight mechanism |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3892535A1 (en) * | 2015-06-01 | 2021-10-13 | SZ DJI Technology Co., Ltd. | Segmented propulsion unit arm for an unmanned aerial vehicle |
| CN204895844U (en) * | 2015-06-01 | 2015-12-23 | 深圳市大疆创新科技有限公司 | Many rotor unmanned aerial vehicle |
| CN205738077U (en) * | 2016-05-05 | 2016-11-30 | 上海东古航空科技有限公司 | A kind of fold mechanism for collapsible many rotor wing unmanned aerial vehicles |
| CN205837172U (en) * | 2016-07-13 | 2016-12-28 | 江苏数字鹰科技发展有限公司 | Unmanned plane fold mechanism and there is the unmanned plane of fold mechanism |
| CN206125436U (en) * | 2016-08-31 | 2017-04-26 | 长沙拓航农业科技有限公司 | Many rotors of abnormal shape plant protection unmanned aerial vehicle |
| CN106741841A (en) * | 2017-01-25 | 2017-05-31 | 东莞产权交易中心 | A kind of plant protection unmanned plane |
-
2017
- 2017-07-18 CN CN201720875726.9U patent/CN207208452U/en active Active
- 2017-10-01 WO PCT/CN2017/105230 patent/WO2019015129A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI836898B (en) | 2023-02-13 | 2024-03-21 | 財團法人工業技術研究院 | Arm module used for the flight mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019015129A1 (en) | 2019-01-24 |
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