CN107757877A - A kind of unmanned plane and regulative mode of wing adjustable angle - Google Patents
A kind of unmanned plane and regulative mode of wing adjustable angle Download PDFInfo
- Publication number
- CN107757877A CN107757877A CN201710915604.2A CN201710915604A CN107757877A CN 107757877 A CN107757877 A CN 107757877A CN 201710915604 A CN201710915604 A CN 201710915604A CN 107757877 A CN107757877 A CN 107757877A
- Authority
- CN
- China
- Prior art keywords
- wing
- rotary wings
- unmanned plane
- fuselage
- wings
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/38—Adjustment of complete wings or parts thereof
- B64C3/42—Adjusting about chordwise axes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/38—Adjustment of complete wings or parts thereof
- B64C3/52—Warping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/38—Adjustment of complete wings or parts thereof
- B64C3/54—Varying in area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/25—Fixed-wing aircraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U30/00—Means for producing lift; Empennages; Arrangements thereof
- B64U30/10—Wings
- B64U30/12—Variable or detachable wings, e.g. wings with adjustable sweep
Abstract
The present invention relates to a kind of unmanned plane of wing adjustable angle, and to spray liquid to vegetation, it includes a fuselage；A pair of fixed-wings are located at the both sides of the fuselage and are parallel to each other, and the fixed-wing is provided with a wing rotating shaft in one end away from the fuselage；One first rotary wings connect the wing rotating shaft, and first rotary wings can be rotated down around the wing rotating shaft；One second rotary wings are connected with one end of first rotary wings, and are located remotely from the side of the fixed-wing, second rotary wings and the fixed-wing keeping parallelism；One spraying gun is installed in first rotary wings；One container is installed on the center of gravity of the fuselage, and the container has been directly connected to a conduit with the spraying gun.Unmanned function changes the anglec of rotation of first rotary wings according to the width for the vegetation that need to spray liquid so that the spraying range of the spraying gun can correspond to the width for the vegetation that need to spray liquid, avoid repeatedly spraying vegetation back and forth.
Description
Technical field
The present invention relates to unmanned plane field, more particularly to a kind of unmanned plane and regulative mode of wing adjustable angle.
Background technology
In recent years, with the development of unmanned vehicle technology and the reduction of cost, unmanned plane military affairs, security, traffic,
The every field extensive use such as exploration, mapping, meteorology, agricultural.On some civil areas, unmanned plane is generally used to crops
Pesticide spraying is carried out, but the flusher on existing unmanned plane is typically securing, can not change the scope of sprinkling,
When being sprayed to some larger fields, it is necessary to can just fulfil assignment for several times back and forth, and when being sprayed to some less fields,
Then it is easy to, by the road outside pesticide spraying to field, cause the waste of agricultural chemicals, and if converted to a rotatable sprinkling
If device, then a bigger flusher is needed, and then aggravate the burden of unmanned plane, if wing is not big enough even
It is installed to outside wing, the flight to aircraft causes unnecessary windage, increases the energy resource consumption of aircraft.
Therefore, it is necessary to design a kind of unmanned plane of wing adjustable angle and regulative mode solves the above problems.
The content of the invention
To achieve the above object, the present invention adopts the following technical scheme that：A kind of unmanned plane of wing adjustable angle, to right
Vegetation sprays liquid, including a fuselage；One propeller, the propeller are installed on the front fuselage；A pair of fixed-wings, it is described
Fixed-wing is located at the both sides of the fuselage and is parallel to each other, and the fixed-wing turns in one end away from the fuselage provided with a wing
Axle；One first rotary wings, the wing rotating shaft connect first rotary wings, the line on the basis of horizontal line, first rotation
The wing is around the angle that the wing rotating shaft rotates up for just, its maximum rotation angle range is 0 degree to 30 degree；One second rotation
The wing, second rotary wings are connected with one end of first rotary wings, and are located remotely from the side of the fixed-wing, and described
Two rotary wings and the fixed-wing keeping parallelism；One spraying gun, the spraying gun are installed in first rotary wings, and described
The muzzle of spraying gun is revealed in the lower surface of first rotary wings；One container, the container are equipped with liquid, the container installation
In the center of gravity of the fuselage, the container has been directly connected to a conduit with the spraying gun.
First rotary wings can be according to the angle of the width adjusting itself of vegetation, and then changes nobody and connect sprinkling liquid
Scope, the scope of sprinkling is matched with vegetation width, number of flights is sprayed in reduction back and forth, reduces cost.
Further, second rotary wings are hollow structure, the one auxiliary wing of storage in second rotary wings, described second
Rotary wings open up an opening in the side away from first rotary wings, when deploying the auxiliary wing, are opened described in the auxiliary wing warp
Mouth ejection.
Further, second rotary wings are hollow structure, the one auxiliary wing of storage in second rotary wings, described second
Rotary wings are opening up an opening in rear end, and when deploying the auxiliary wing, the auxiliary wing ejects through the opening.
Unmanned plane can store the auxiliary wing when without using the auxiliary wing, reduce the space-consuming of unmanned plane, and
When unmanned plane runs into power accident, the auxiliary wing increase air drag can also be stretched out, slows down the speed of unmanned plane forced landing, reduces
The damage of unmanned plane.
Further, first rotary wings are integrally streamlined, the muzzle of the spraying gun backwards, the spraying gun
Lower surface is cambered surface, and coplanar with the lower surface of first rotary wings.
The lower surface of the spraying gun is cambered surface, it is possible to reduce the air drag run into during flight, and revolved with described first
The lower surface of rotor is coplanar can to make the whole first rotary wings smooth surface, reduce air drag.
Further, the conduit is contained in first rotary wings and the fixed-wing.
Further, the maximum rotation angle range of second rotary wings is -30 degree to 0 degree.
A kind of regulative mode of the unmanned plane of wing adjustable angle, to spray liquid to vegetation, it includes providing a nothing
Man-machine, the unmanned plane includes a fuselage, and a pair of fixed-wings, one first rotary wings, one second rotary wings, a spraying gun, one holds
Device and a propeller, the propeller are installed on the front fuselage, and the fixed-wing is located at both sides of the fuselage and mutually
Parallel, the fixed-wing is provided with a wing rotating shaft, wing rotating shaft connection first rotation in one end away from the fuselage
Rotor, the line on the basis of horizontal line, first rotary wings are around the angle that the wing rotating shaft rotates up for just, its maximum is revolved
Gyration scope is 0 degree to 30 degree, and second rotary wings are connected with one end of first rotary wings, and is located remotely from described
The side of fixed-wing, the spraying gun are installed in first rotary wings, and the container is installed on the center of gravity of the fuselage,
The container is equipped with liquid, and the container has been directly connected to a conduit with the spraying gun；Flushing liquor is needed according to external world's input
Length, width and the coordinate position of the vegetation of body carry out computing, and adjusting first rotary wings according to the result after computing rotates
Angle；After the unmanned plane flies to the overhead for the vegetation that need to spray liquid, flying height is adjusted according to the result after computing
With the spray rate of the spraying gun, the vegetation that need to spray liquid is sprayed.
Further, second rotary wings and the fixed-wing keeping parallelism.
Further, the maximum rotation angle range of second rotary wings is -30 degree to 0 degree.
Further, second rotary wings are hollow structure, the one auxiliary wing of storage in second rotary wings, described second
Rotary wings open up an opening in the side away from first rotary wings, when deploying the auxiliary wing, are opened described in the auxiliary wing warp
Mouth ejection.
The present invention operation principle be：First rotary wings rotate around the wing rotating shaft, by changing described first
The anglec of rotation of rotary wings, and then change the spraying range of the spraying gun.
Beneficial effects of the present invention are：Unmanned function changes first rotation according to the width for the vegetation that need to spray liquid
The anglec of rotation of the wing so that the spraying range of the spraying gun can correspond to the width for the vegetation that need to spray liquid, avoid repeatedly coming
Sprinkling vegetation is returned, cost is reduced, the place being sprayed onto outside vegetation can also be avoided.
Brief description of the drawings
The invention will be further described for accompanying drawing, but the embodiment in accompanying drawing does not form any limitation of the invention.
Fig. 1 is that unmanned plane wing of the present invention changes the schematic diagram after angle.
Fig. 2 is that unmanned plane wing of the present invention changes the schematic diagram before angle.
Fig. 3 is the schematic diagram after the auxiliary wing ejection of unmanned plane of the present invention.
Fig. 4 is the schematic diagram that unmanned plane of the present invention is overlooked.
Schematic diagram after the auxiliary wing ejection that Fig. 5 is Fig. 4.
Fig. 6 is the structural representation that another embodiment of the present invention provides.
Schematic diagram after the auxiliary wing ejection that Fig. 7 is Fig. 6.
Fig. 8 is the partial structural diagram of the present invention.
Embodiment
As shown in Fig. 1-5, the unmanned plane for a kind of wing adjustable angle that one embodiment of the invention provides, to planting
It is sprayed liquid, including a fuselage 1, a pair of fixed-wings 2, a pair of first rotary wings 3, a pair of second rotary wings 4, a pair of spraying guns
5, a container 6, a pair of propellers 8 of empennage 7 and one.The propeller is installed on the front end of fuselage 1, and the empennage 7 is installed on
The afterbody of fuselage 1, and positioned at the both sides of the fuselage 1.The fixed-wing 2 is located at the both sides of the fuselage 1 and is parallel to each other,
The fixed-wing 2 is provided with a wing rotating shaft 21 in one end away from the fuselage 1, and the wing rotating shaft 21 connects first rotation
Rotor 3, the line on the basis of horizontal line, first rotary wings 3 are around the angle that the wing rotating shaft 21 rotates up for just, it is most
High rotation angle degree scope is 0 degree to 30 degree.First rotary wings 3 can enter according to the angle of the width adjusting itself of vegetation
And change nobody and connect the scope of sprinkling liquid, the scope of sprinkling is matched with vegetation width, number of flights is sprayed in reduction back and forth, drops
Low cost.Second rotary wings 4 are connected with one end of first rotary wings 3, and are located remotely from the one of the fixed-wing 2
Side, the maximum rotation angle range of second rotary wings 4 are spent to 0 degree for -30.Second rotary wings 4 can be according to described the
One rotary wings 3 rotate and rotated, and second rotary wings 4 is kept parallel with the fixed-wing 2, it is ensured that unmanned plane has foot
Enough upward resistances keep unmanned plane during flying.Second rotary wings 4 are hollow structure, and one is stored in second rotary wings 4
The auxiliary wing 41, second rotary wings 4 open up an opening 42 in the side away from first rotary wings 3, when the expansion auxiliary wing
When 41, the auxiliary wing 41 is through the ejection of opening 42.
Unmanned plane can store the auxiliary wing 41 when without using the auxiliary wing 41, and the occupancy for reducing unmanned plane is empty
Between, and when unmanned plane runs into power accident, the auxiliary wing 41 can also be stretched out and increase air drag, slow down the speed of unmanned plane forced landing
Degree, reduces the damage of unmanned plane.
As shown in figs. 6-7, in another embodiment, second rotary wings 4 are hollow structure, second rotary wings
The one auxiliary wing 41 of storage in 4, second rotary wings 4 are opening up an opening 42 in rear end, described auxiliary when deploying the auxiliary wing 41
The wing 41 is through the ejection of opening 42.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 8, the spraying gun 5 is installed in first rotary wings 3, the sprinkling
The muzzle of rifle 5 is revealed in the lower surface of first rotary wings 3.The container 6 is equipped with liquid, and the container 6 is installed on described
The center of gravity of fuselage 1, the container 6 and the spraying gun 5 have been directly connected to a conduit 61, and the conduit 61 is contained in described the
In one rotary wings 3 and the fixed-wing 2, ensure that whole unmanned plane outer surface can be smooth as far as possible, the spraying gun 5 is used for from institute
State container 6 to absorb liquid and spray liquid, the dotted line of the lower section of spraying gun 5 represents the scope of its sprinkling.First rotation
Rotor 3 is overall streamlined, and backwards, the lower surface of the spraying gun 5 is cambered surface to the muzzle of the spraying gun 5, and with described the
The lower surface of one rotary wings 3 is coplanar, makes the whole smooth surface of first rotary wings 3, reduces the air drag run into during flight.
In other embodiments, the spraying gun 5 can be four or six, and be symmetric at two described the
In one rotary wings 3.
When actual motion unmanned plane, usually client will need to spray length, width and the coordinate of the vegetation of liquid
Position is input in system, and computer carries out computing to relevant information, and adjusting first rotary wings 3 according to the result after computing revolves
The angle turned, and flown with the angle to the overhead for the vegetation that need to spray liquid, flying height is adjusted according to the result after computing,
So that the width of spraying range reaches the width of vegetation enough, the spray rate of the spraying gun 5 is adjusted, and then changes fountain height,
So that reach the fountain height of vegetation demand, and the vegetation to that need to spray liquid is sprayed.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
- A kind of 1. unmanned plane of wing adjustable angle, to spray liquid to vegetation, it is characterised in that including：One fuselage；One propeller, the propeller are installed on the front fuselage；A pair of fixed-wings, the fixed-wing are located at the both sides of the fuselage and are parallel to each other, and the fixed-wing is away from the machine One end of body is provided with a wing rotating shaft；One first rotary wings, the wing rotating shaft connect first rotary wings, the line on the basis of horizontal line, first rotation The wing is around the angle that the wing rotating shaft is rotated down for just, its maximum rotation angle range is 0 degree to 30 degree；One second rotary wings, second rotary wings are connected with one end of first rotary wings, and are located remotely from the fixation The side of the wing, second rotary wings and the fixed-wing keeping parallelism；One spraying gun, the spraying gun are installed in first rotary wings, and the muzzle of the spraying gun is revealed in described The lower surface of one rotary wings；One container, the container are equipped with liquid, and the container is installed on the center of gravity of the fuselage, the container and the sprinkling Rifle has been directly connected to a conduit.
- 2. the unmanned plane of wing adjustable angle according to claim 1, it is characterised in that：Second rotary wings are hollow Structure, second rotary wings, the one auxiliary wing of interior storage, second rotary wings open up in the side away from first rotary wings One opening, when deploying the auxiliary wing, the auxiliary wing ejects through the opening.
- 3. the unmanned plane of wing adjustable angle according to claim 1, it is characterised in that：Second rotary wings are hollow Structure, second rotary wings, the one auxiliary wing of interior storage, second rotary wings are opening up an opening in rear end, described auxiliary when deploying During the wing, the auxiliary wing ejects through the opening.
- 4. the unmanned plane of wing adjustable angle according to claim 1, it is characterised in that：First rotary wings are in integrally Streamlined, backwards, the lower surface of the spraying gun is cambered surface to the muzzle of the spraying gun, and with the following table of first rotary wings Face is coplanar.
- 5. the unmanned plane of wing adjustable angle according to claim 1, it is characterised in that：The conduit is contained in described In one rotary wings and the fixed-wing.
- 6. the unmanned plane of wing adjustable angle according to claim 1, it is characterised in that：The maximum of second rotary wings Rotation angle range is -30 degree to 0 degree.
- A kind of 7. regulative mode of the unmanned plane of wing adjustable angle, to spray liquid to vegetation, it is characterised in that including：One unmanned plane is provided, it includes a fuselage, a pair of fixed-wings, one first rotary wings, one second rotary wings, a spraying gun, One container and a propeller, the propeller are installed on the front fuselage, the fixed-wing be located at the both sides of the fuselage and It is parallel to each other, the fixed-wing is provided with a wing rotating shaft in one end away from the fuselage, and the wing rotating shaft connects described the One rotary wings, the line on the basis of horizontal line, first rotary wings are around the angle that the wing rotating shaft is rotated down for just, it is most High rotation angle degree scope is 0 degree to 30 degree, and second rotary wings are connected with one end of first rotary wings, and are located remotely from The side of the fixed-wing, the spraying gun are installed in first rotary wings, and the container is installed on the weight of the fuselage At the heart, the container is equipped with liquid, and the container has been directly connected to a conduit with the spraying gun；Computing is carried out according to length, width and the coordinate position of the vegetation of the need sprinkling liquid of external world's input, after computing As a result the angle of the first rotary wings rotation is adjusted；After the unmanned plane flies to the overhead for the vegetation that need to spray liquid, flying height and institute are adjusted according to the result after computing The spray rate of spraying gun is stated, the vegetation that need to spray liquid is sprayed.
- 8. the unmanned plane and regulative mode of wing adjustable angle according to claim 7, it is characterised in that：Described second Rotary wings and the fixed-wing keeping parallelism.
- 9. the unmanned plane and regulative mode of wing adjustable angle according to claim 7, it is characterised in that：Described second The maximum rotation angle range of rotary wings is -30 degree to 0 degree.
- 10. the unmanned plane and regulative mode of wing adjustable angle according to claim 7, it is characterised in that：Described Two rotary wings are hollow structure, an auxiliary wing are stored in second rotary wings, second rotary wings are away from the described first rotation The side of rotor opens up an opening, and when deploying the auxiliary wing, the auxiliary wing ejects through the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710915604.2A CN107757877A (en) | 2017-09-30 | 2017-09-30 | A kind of unmanned plane and regulative mode of wing adjustable angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710915604.2A CN107757877A (en) | 2017-09-30 | 2017-09-30 | A kind of unmanned plane and regulative mode of wing adjustable angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107757877A true CN107757877A (en) | 2018-03-06 |
Family
ID=61267401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710915604.2A Pending CN107757877A (en) | 2017-09-30 | 2017-09-30 | A kind of unmanned plane and regulative mode of wing adjustable angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107757877A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204782A (en) * | 2018-09-07 | 2019-01-15 | 佛山皖和新能源科技有限公司 | A kind of adjustable unmanned plane structure of novel fixed-wing |
| CN111348177A (en) * | 2018-12-20 | 2020-06-30 | 中国航空工业集团公司西安飞机设计研究所 | Variable-configuration airplane with foldable telescopic wings |
| CN112193404A (en) * | 2020-10-13 | 2021-01-08 | 上海海事大学 | Z-shaped folding wing variable aircraft |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1774726A (en) * | 1929-02-23 | 1930-09-02 | Chauncey L Rockwell | Airplane construction |
| JPH11138071A (en) * | 1997-11-12 | 1999-05-25 | New Delta Ind Co | Chemical spraying apparatus mounted on radio control type helicopter |
| CN103129735A (en) * | 2013-03-08 | 2013-06-05 | 北京航空航天大学 | Three-section dual-folding wing |
| CN205891213U (en) * | 2016-07-28 | 2017-01-18 | 山东兆源智能科技有限公司 | Light -duty unmanned plant protection machine |
| CN106828916A (en) * | 2016-10-19 | 2017-06-13 | 吴瑞霞 | Unmanned vehicle |
| CN106986032A (en) * | 2016-12-30 | 2017-07-28 | 马晓辉 | A kind of fixed-wing unmanned plane provided with sprinkling system |
-
2017
- 2017-09-30 CN CN201710915604.2A patent/CN107757877A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1774726A (en) * | 1929-02-23 | 1930-09-02 | Chauncey L Rockwell | Airplane construction |
| JPH11138071A (en) * | 1997-11-12 | 1999-05-25 | New Delta Ind Co | Chemical spraying apparatus mounted on radio control type helicopter |
| CN103129735A (en) * | 2013-03-08 | 2013-06-05 | 北京航空航天大学 | Three-section dual-folding wing |
| CN205891213U (en) * | 2016-07-28 | 2017-01-18 | 山东兆源智能科技有限公司 | Light -duty unmanned plant protection machine |
| CN106828916A (en) * | 2016-10-19 | 2017-06-13 | 吴瑞霞 | Unmanned vehicle |
| CN106986032A (en) * | 2016-12-30 | 2017-07-28 | 马晓辉 | A kind of fixed-wing unmanned plane provided with sprinkling system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204782A (en) * | 2018-09-07 | 2019-01-15 | 佛山皖和新能源科技有限公司 | A kind of adjustable unmanned plane structure of novel fixed-wing |
| CN111348177A (en) * | 2018-12-20 | 2020-06-30 | 中国航空工业集团公司西安飞机设计研究所 | Variable-configuration airplane with foldable telescopic wings |
| CN112193404A (en) * | 2020-10-13 | 2021-01-08 | 上海海事大学 | Z-shaped folding wing variable aircraft |
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Application publication date: 20180306 |