CN105752332B - A kind of portable and collapsible quadrotor - Google Patents
A kind of portable and collapsible quadrotor Download PDFInfo
- Publication number
- CN105752332B CN105752332B CN201610218769.XA CN201610218769A CN105752332B CN 105752332 B CN105752332 B CN 105752332B CN 201610218769 A CN201610218769 A CN 201610218769A CN 105752332 B CN105752332 B CN 105752332B
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- CN
- China
- Prior art keywords
- fixing axle
- cantilever
- mounting hole
- undercarriage
- passage
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
- B64C1/061—Frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/30—Parts of fuselage relatively movable to reduce overall dimensions of aircraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/02—Undercarriages
- B64C25/08—Undercarriages non-fixed, e.g. jettisonable
- B64C25/10—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/08—Helicopters with two or more rotors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Springs (AREA)
Abstract
The present invention relates to a kind of portable and collapsible quadrotors, including body main frame, cantilever and undercarriage, cantilever is fixed on by the way that the first fixing axle is rotatable on body main frame, undercarriage is fixed on by the way that the 3rd fixing axle is rotatable on cantilever, and compact-sized, small, quick despatch, easy care, promote efficiency of assembling at low cost to greatest extent.
Description
Technical field
The present invention relates to a kind of portable aircraft, are specifically a kind of portable and collapsible quadrotor structure.
Background technology
It is well known that multi-rotor aerocraft is one kind of aircraft, and quadrotor is relatively conventional, is widely used in
Military, the civilian technical fields such as take photo by plane, the quadrotor pass through that support arm connection is front and rear and left and right two groups totally four
Rotor, the rotation direction of every group of rotor is identical, and two groups of rotors distinguish positive and negative rotor each other, and two groups of rotors are oppositely oriented, and machine is offset with this
Body torsion hard iron keeps organism balance, and changes lift by changing variable rotor speed, and then changes four-rotor helicopter
Posture and position, it is general suitable in relatively narrow space or multiple since structure such Flight Vehicle Structure is compact, movement is flexible
Miscellaneous terrain environment and position, but since common quadrotor support arm is fixed as one with fuselage body, so as to cause
Physical dimension is larger, and not readily portable, and maintenance cost is higher.
The content of the invention
The present invention puts forward a kind of portable and collapsible quadrotor, structure to solve the deficiencies in the prior art
Compact, small, quick despatch, easy care, promote efficiency of assembling at low cost to greatest extent.
The present invention is achieved using the following method：
A kind of portable and collapsible quadrotor, including body main frame, cantilever and undercarriage, the main frame of body
Frame includes top plate, bottom plate and four support columns, and four support columns are fixed between top plate and bottom plate, positioned at the four of top plate and bottom plate
A edge, there are two the first mounting holes to be set relatively in n shape structural support posts for the support column；
The quantity of the cantilever is four, and cantilever is n shape structural shapes, on cantilever respectively it is opposite set it is solid there are two second
Determine hole, two the 3rd mounting holes and two the 4th mounting holes, the 3rd fixed hole position between the second mounting hole and the 4th mounting hole,
First mounting hole is corresponded with the second mounting hole, and is passed through the first fixing axle and be fixed on body master by cantilever is rotatable
On frame, the second fixing axle is plug-type to be arranged between two the 3rd mounting holes, and the second fixing axle fixes interporal lacuna with the 3rd
Cooperation, the second fixing axle are equipped with a circle crimp groove, and the cross sectional shape of compression pocket is semicircle, is set above the 3rd mounting hole
There is the first locking passage, be equipped with spring retaining mechanism in the first locking passage, spring retaining mechanism is pluggable by the second fixing axle
Be fixed on cantilever, the spring retaining mechanism includes ball, spring and gland, and ball is pressed together on the crimping of the second fixing axle
On groove, spring is in compressive state；
The locking passage includes first passage, second channel and third channel, and the first passage, second channel are circle
Column structure, third channel are hemisphere structure, and the internal diameter of first passage is d1, and the internal diameter of second channel is d2, third channel
Internal diameter for d3, the outer diameter of ball is d4, d1 ＞ d2 ＞ d3=d4*（2/3）, gland and first passage are interference fitted；
The quantity of the undercarriage is four, and undercarriage includes connecting portion and support portion, curved between connecting portion and support portion
Folding is set, opposite on the connecting portion to set there are two the 5th mounting hole and two the 6th mounting holes, the 5th mounting hole with
4th mounting hole is corresponding, and passes through the 3rd fixing axle and be fixed on undercarriage is rotatable on cantilever, the insertion of the 4th fixing axle
Formula is arranged between two the 6th mounting holes, and the 4th fixing axle and the 6th mounting hole clearance fit, the 4th fixing axle are equipped with
One circle crimp groove, the 6th mounting hole top are equipped with locking passage, lock in passage equipped with spring retaining mechanism, spring locking machine
Structure is fixed on the 4th fixing axle is pluggable on undercarriage.
A kind of above-mentioned portable and collapsible quadrotor, wherein, the length of second fixing axle is more than cantilever
Width.
A kind of above-mentioned portable and collapsible quadrotor, wherein, the length of the 4th fixing axle is more than undercarriage
Width.
A kind of above-mentioned portable and collapsible quadrotor, wherein, the body main frame, cantilever and undercarriage are adopted
It is that material preparation forms with ABS.
Beneficial effects of the present invention are：
The present invention is fixed on the second fixing axle is pluggable on cantilever respectively by spring retaining mechanism, and the 4th is fixed
Axis is pluggable to be fixed on undercarriage, and when insert state plays position-limiting action, if you need to fold, it is only necessary to by the second fixing axle or
4th fixing axle is extracted, and aircraft body is deployed into locking and completes only to need 30 seconds or so.Individual soldier's portable is realized quickly to open up
Open the requirement used.
According to the needs for mitigating weight, body main frame of the present invention is supported using ABS material, also ensured while light
Integral strength, the cantilever that four ABS are done respectively symmetrically are installed, and there are four folding undercarriage below cantilever, ensure to fly
Row device can horizontal take-off, and cushioning effect is played in landing mission, component is avoided to be damaged due to being subject to strenuous vibration
It is bad.
To sum up, compact-sized, small, quick despatch of the invention, easy care, to greatest extent low cost, promotion assembling
Efficiency.
Description of the drawings
Fig. 1 is unfolded state structure chart of the present invention.
Fig. 2 is folded state structure chart of the present invention.
Fig. 3 is cantilever sectional view of the present invention.
Fig. 4 is cantilever loading spring retaining mechanism sectional view of the present invention.
Fig. 5 is spring retaining mechanism explosive view of the present invention.
Specific embodiment
A kind of portable and collapsible quadrotor as shown in the figure, including body main frame 1, cantilever 2 and undercarriage 3,
The body main frame 1, cantilever 2 and undercarriage 3 use ABS to be formed for material preparation, and the body main frame 1 includes top plate
4th, bottom plate 5 and four support columns 6, four support columns 6 are fixed between top plate 4 and bottom plate 5, positioned at four of top plate 4 and bottom plate 5
Edge, the support column 6 are set to be opposite in n shapes structural support posts 6 there are two the first mounting hole 7, shape between top plate and bottom plate
Forming apparatus cabin, for loading flight control panel, data-link, power supply and the power battery of aircraft；
The quantity of the cantilever 2 is four, and cantilever 2 is n shape structural shapes, opposite respectively on cantilever 2 to set that there are two the
Two 8, two the 3rd mounting holes 9 of mounting hole and two the 4th mounting holes 10, the 3rd fixed hole position 9 is in the second mounting hole 8 and the 4th
Between mounting hole 10, first mounting hole 7 is corresponded with the second mounting hole 8, and pass through the first fixing axle 11 can by cantilever 2
Rotation is fixed on body main frame 1, and the second fixing axle 12 is plug-type to be arranged between two the 3rd mounting holes 9, and second
9 clearance fit of fixing axle 12 and the 3rd mounting hole, the length of second fixing axle 12 are more than the width of cantilever 2, and second fixes
Axis 12 is equipped with a circle crimp groove 13, and the cross sectional shape of compression pocket 13 is semicircle, and 9 top of the 3rd mounting hole is equipped with locking
Passage 14, locking passage 14 is interior to be equipped with spring retaining mechanism 15, and spring retaining mechanism 15 is pluggable solid by the second fixing axle 12
It is scheduled on cantilever 2, the spring retaining mechanism 15 includes ball 16, spring 17 and gland 18, and ball 16 is pressed together on the second fixation
In the crimp groove 13 of axis, spring 17 is in compressive state；
The locking passage 14 includes first passage 19, second channel 20 and third channel 21, the first passage 19, the
Two passages 20 are cylindrical structure, and third channel 21 is hemisphere structure, and the internal diameter of first passage 19 is d1, second channel 20
Internal diameter is d2, and the internal diameter of third channel 21 is d3, and the outer diameter of ball 16 is d4, d1 ＞ d2 ＞ d3=d4*（2/3）, gland 18 and
One passage is interference fitted；
The quantity of the undercarriage 3 is four, and undercarriage 3 includes connecting portion 22 and support portion 23, connecting portion 22 and support
It bends and sets between portion 23, it is opposite on the connecting portion 22 to set there are two the 5th mounting hole 24 and two the 6th mounting holes 25,
5th mounting hole 24 is corresponding with the 4th mounting hole 10, and passes through the 3rd fixing axle 26 by 3 rotatable fixation of undercarriage
On cantilever 2, the 4th fixing axle 27 is plug-type to be arranged between two the 6th mounting holes 25, and the 4th fixing axle 27 and the 6th is solid
Determine 25 clearance fit of hole, the length of the 4th fixing axle 27 is more than the width of undercarriage, and the 4th fixing axle 27 is equipped with a circle
Crimp groove 13,25 top of the 6th mounting hole are equipped with 14 locking passages, spring retaining mechanism 15, spring are equipped in 14 locking passages
Retaining mechanism 15 is fixed on the 4th fixing axle 27 is pluggable on undercarriage 3.
The present invention is fixed on the second fixing axle is pluggable on cantilever respectively by spring retaining mechanism, and the 4th is fixed
Axis is pluggable to be fixed on undercarriage, and when insert state plays position-limiting action, if you need to fold, it is only necessary to by the second fixing axle or
4th fixing axle is extracted, and aircraft body is deployed into locking and completes only to need 30 seconds or so.Individual soldier's portable is realized quickly to open up
Open the requirement used.
According to the needs for mitigating weight, body main frame of the present invention is supported using ABS material, also ensured while light
Integral strength, the cantilever that four ABS are done respectively symmetrically are installed, and there are four folding undercarriage below cantilever, ensure to fly
Row device can horizontal take-off, and cushioning effect is played in landing mission, component is avoided to be damaged due to being subject to strenuous vibration
It is bad.
To sum up, compact-sized, small, quick despatch of the invention, easy care, to greatest extent low cost, promotion assembling
Efficiency.
Here description of the invention and application are illustrative, are not wishing to limit the scope of the invention to above-described embodiment
In, therefore, the present invention is from the limitation of the present embodiment, and any technical solution obtained using equivalence replacement is in present invention protection
In the range of.
Claims (2)
1. a kind of portable and collapsible quadrotor, it is characterized in that, it is described including body main frame, cantilever and undercarriage
Body main frame includes top plate, bottom plate and four support columns, and four support columns are fixed between top plate and bottom plate, positioned at top plate and
Four edges of bottom plate, there are two the first mounting holes to be set relatively in n shape structural support posts for the support column；
The quantity of the cantilever is four, and cantilever is n shape structural shapes, opposite respectively on cantilever to set that there are two second to fix
Hole, two the 3rd mounting holes and two the 4th mounting holes, the 3rd fixed hole position is between the second mounting hole and the 4th mounting hole, institute
It states the first mounting hole to correspond with the second mounting hole, and passes through the first fixing axle and be fixed on the main frame of body by cantilever is rotatable
On frame, the second fixing axle is plug-type to be arranged between two the 3rd mounting holes, and the second fixing axle is matched somebody with somebody with the 3rd fixation interporal lacuna
It closes, the second fixing axle is equipped with a circle crimp groove, and the cross sectional shape of compression pocket is semicircle, is equipped with above the 3rd mounting hole
First locking passage, the first locking passage is interior to be equipped with spring retaining mechanism, and spring retaining mechanism is pluggable by the second fixing axle
It is fixed on cantilever, the spring retaining mechanism includes ball, spring and gland, and the crimping that ball is pressed together on the second fixing axle is recessed
On slot, spring is in compressive state；
The locking passage includes first passage, second channel and third channel, and the first passage, second channel are cylinder
Structure, third channel are hemisphere structure, and the internal diameter of first passage is d1, and the internal diameter of second channel is d2, third channel it is interior
Footpath is d3, and the outer diameter of ball is d4, d1 ＞ d2 ＞ d3=d4*（2/3）, gland and first passage are interference fitted；
The quantity of the undercarriage is four, and undercarriage includes connecting portion and support portion, bends and sets between connecting portion and support portion
It puts, there are two the 5th mounting hole and two the 6th mounting holes, the 5th mounting holes and the 4th for opposite setting on the connecting portion
Mounting hole is corresponding, and passes through the 3rd fixing axle and be fixed on undercarriage is rotatable on cantilever, and the 4th fixing axle is plug-type
It is arranged between two the 6th mounting holes, the 4th fixing axle and the 6th mounting hole clearance fit, the 4th fixing axle are equipped with a circle
Crimp groove, the 6th mounting hole top are equipped with locking passage, will equipped with spring retaining mechanism, spring retaining mechanism in locking passage
4th fixing axle is pluggable to be fixed on undercarriage；
The length of second fixing axle is more than the width of cantilever；
The length of 4th fixing axle is more than the width of undercarriage.
2. a kind of portable and collapsible quadrotor as described in claim 1, it is characterized in that, the body main frame,
Cantilever and undercarriage use ABS to be formed for material preparation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610218769.XA CN105752332B (en) | 2016-04-11 | 2016-04-11 | A kind of portable and collapsible quadrotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610218769.XA CN105752332B (en) | 2016-04-11 | 2016-04-11 | A kind of portable and collapsible quadrotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105752332A CN105752332A (en) | 2016-07-13 |
| CN105752332B true CN105752332B (en) | 2018-05-22 |
Family
ID=56333642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610218769.XA Active CN105752332B (en) | 2016-04-11 | 2016-04-11 | A kind of portable and collapsible quadrotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105752332B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106927018A (en) * | 2017-04-07 | 2017-07-07 | 厦门南羽科技有限公司 | A kind of foldable unmanned plane |
| CN107600391A (en) * | 2017-10-18 | 2018-01-19 | 沈阳旋飞航空技术有限公司 | A kind of electronic unmanned plane undercarriage |
| CN108820197A (en) * | 2018-04-09 | 2018-11-16 | 贾风勤 | The unmanned hovering flight device of portable and collapsible aerating tourist line location |
| CN111907723B (en) * | 2020-07-10 | 2023-07-18 | 国网河北省电力有限公司鸡泽县供电分公司 | Unmanned aerial vehicle wing prevents accidentally injuring buckle |
| CN112389676A (en) * | 2020-12-02 | 2021-02-23 | 江汉大学 | Many rotor unmanned aerial vehicle carry on platform and unmanned aerial vehicle |
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|---|---|---|---|---|
| CN203921185U (en) * | 2014-07-06 | 2014-11-05 | 支敏之 | The bending mechanism of remote control multi-rotor aerocraft support arm |
| CN105059528A (en) * | 2015-07-23 | 2015-11-18 | 致导科技（北京）有限公司 | Foldable unmanned aerial vehicle |
| EP2233393B1 (en) * | 2009-03-23 | 2016-01-06 | Gregor Schnoell | Locking system |
| CN205076041U (en) * | 2015-09-25 | 2016-03-09 | 黄少锋 | Strong adaptability's aircraft |
| CN205615715U (en) * | 2016-04-11 | 2016-10-05 | 徐州蓝翼航空科技有限公司 | Four rotor crafts of portable and foldable |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150314881A1 (en) * | 2012-11-26 | 2015-11-05 | Wisec Ltd | Safety apparatus for a multi-blade aircraft |
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2016
- 2016-04-11 CN CN201610218769.XA patent/CN105752332B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2233393B1 (en) * | 2009-03-23 | 2016-01-06 | Gregor Schnoell | Locking system |
| CN203921185U (en) * | 2014-07-06 | 2014-11-05 | 支敏之 | The bending mechanism of remote control multi-rotor aerocraft support arm |
| CN105059528A (en) * | 2015-07-23 | 2015-11-18 | 致导科技（北京）有限公司 | Foldable unmanned aerial vehicle |
| CN205076041U (en) * | 2015-09-25 | 2016-03-09 | 黄少锋 | Strong adaptability's aircraft |
| CN205615715U (en) * | 2016-04-11 | 2016-10-05 | 徐州蓝翼航空科技有限公司 | Four rotor crafts of portable and foldable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105752332A (en) | 2016-07-13 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210113 Address after: 241103 No.66 Xinwu Avenue, wanwei Town, Wuhu County, Wuhu City, Anhui Province Patentee after: Anhui Yuanxiang Aviation Research Institute Co.,Ltd. Address before: 221011 Daquan Street Fengming Haijing District aviation technology maker space, Jiawang District, Xuzhou City, Jiangsu Province Patentee before: XUZHOU LANYI AVIATION TECHNOLOGY Co.,Ltd. |
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