CN208842624U - It is capable of the VTOL fixed-wing unmanned plane of folding and unfolding rotor when a kind of cruise - Google Patents
It is capable of the VTOL fixed-wing unmanned plane of folding and unfolding rotor when a kind of cruise Download PDFInfo
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- CN208842624U CN208842624U CN201821471219.XU CN201821471219U CN208842624U CN 208842624 U CN208842624 U CN 208842624U CN 201821471219 U CN201821471219 U CN 201821471219U CN 208842624 U CN208842624 U CN 208842624U
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Abstract
The utility model discloses the VTOL fixed-wing unmanned planes for capableing of folding and unfolding rotor when a kind of cruise, it is capable of the rotor mechanism of folding and unfolding including fuselage (10), side fixed-wing (11) and four, the other end of left front rotor (12), it is right before the other end of rotor (13), the other end of left back rotor (14) and it is right after the other end of rotor (15) can be rotated to the inside middle portion of fuselage (10), so that four rotor mechanisms is in rounding state；The other end of left front rotor (12), it is right before the other end of rotor (13), the other end of left back rotor (14) and it is right after the other end of rotor (15) can also be rotated to the outside of fuselage (10), so that four rotor mechanisms is in open configuration.The unmanned plane has the advantages that both rotor and fixed-wing are common simultaneously, and when the unmanned plane enters fixed-wing state, and rotor mechanism can fold income fuselage side, reduces flight resistance.
Description
Technical field
The utility model relates to aircraft field, the VTOL that folding and unfolding rotor is particularly capable of when a kind of cruise is fixed
Wing unmanned plane.
Background technique
The development speed of recent years, China's VTOL fixed-wing unmanned plane are very fast.Fixed-wing unmanned plane has voyage
Far, the advantages that load-carrying is big, energy efficiency is high, the disadvantage is that landing needs the runway of long range, thus in certain unfavorable landform
Using limited under bar shaped.The requirement of rotor wing unmanned aerial vehicle landing site is small, can hover, but its voyage is compared with short, load-carrying is small, energy efficiency
It is low.VTOL fixed-wing unmanned plane combines rotor with fixed-wing, while having both rotor and fixed-wing unmanned plane altogether
Same advantage, but its Rotary-Wing Department branch being distributed in outside fuselage brings large drag forces to fixed-wing cruise, reduces energy efficiency.
Utility model content
In order to solve the problem of that big resistance is brought in rotor part during VTOL fixed-wing unmanned plane cruise.This reality
It is capable of the VTOL fixed-wing unmanned plane of folding and unfolding rotor when a kind of cruise with novel provide, when cruise being capable of folding and unfolding rotor
VTOL fixed-wing unmanned plane rotor is combined with fixed-wing, and when unmanned plane enters fixed-wing state, rotor mechanism
Income fuselage side can be folded, flight resistance is reduced.Quadrotor opens work when taking off, and unmanned plane is in gyroplane state,
Vertical lift-off；When cruise, quadrotor stops working and folds income fuselage side, reduces resistance, unmanned plane enters fixed wing
State；When landing, quadrotor is unfolded from fuselage side, starts to work, and unmanned plane is again introduced into gyroplane state, vertical landing.
The utility model solves that technical application used by its technical problem is novel to be: being capable of folding and unfolding rotor when a kind of cruise
VTOL fixed-wing unmanned plane, the rotor mechanism of folding and unfolding, four rotors are capable of including fuselage, side fixed-wing and four
Rotor behind rotor, left back rotor and the right side before mechanism is respectively left front rotor, is right, one end and one end of rotor before the right side of left front rotor
It is connect with the front of fuselage, the other end of rotor is equipped with propeller before the other end of left front rotor and the right side, left back rotor
One end of rotor is connect with the rear portion of fuselage behind one end and the right side, and the other end of rotor is all provided with after the other end of left back rotor and the right side
There is propeller；The other end of left front rotor, it is right before behind the other end of rotor, the other end of left back rotor and the right side rotor the other end
It can be rotated to the inside middle portion of fuselage, four rotor mechanisms is made to be in rounding state；The other end of left front rotor, it is right before
The other end of rotor can also be rotated to the outside of fuselage behind the other end of rotor, the other end of left back rotor and the right side, make four
The rotor mechanism is in open configuration.
Left front rotor contains rotation driving mechanism and connecting rod, and one end of connecting rod is connect with rotation driving mechanism, connection
The other end of bar is connected with propeller driving mechanism, and rotation driving mechanism is capable of the angle of drive connection bar rotation setting, left front
Rotor, left back rotor are identical with the structure of rotor behind the right side before rotor, the right side.
Rotation driving mechanism contains fixing seat, shift fork, lead screw, nut and motor, and fixing seat is hinged by shaft with shift fork,
Nut is sheathed on outside lead screw, the connection of one end of motor and lead screw, when the rotation of motor driven lead screw, nut can shift fork around
Shaft rotation.
It is equipped with slideway in the side wall of fixing seat, one end of shift fork is equipped with the plug division of U-shaped, one end of connecting rod and shift fork
The other end is connected and fixed, and the outer surface of nut is equipped with fin, and fin is plugged in the slideway of fixing seat and the plug division of shift fork.
Sequentially connected first contact surface, U-shaped sliding slot face and the second contact surface are contained in plug division, when left front rotor is in institute
When stating rounding state, the centerline parallel of the first contact surface and lead screw, the first contact surface is abutted with fin；When left front rotor is in
When the open configuration, the central axis of the second contact surface and lead screw, the second contact surface is abutted with fin.
The VTOL fixed-wing unmanned plane for capableing of folding and unfolding rotor when the cruise further includes undercarriage, and undercarriage includes first
Kind connecting plate and the first support bar, middle part and the fuselage of the first connecting plate are connected and fixed, and the end of the first support bar contains
There is sequentially connected first necking part and first to expand neck, the two sides of the end of the first connecting plate are respectively equipped with the first clamping
Part, the first shackle member can be rotated around the first pin shaft, the first shackle member is connected with first back-moving spring, when two the first
When shackle member is rotated to direction close to each other, two the first shackle members can clamp the of the first support bar that is locked
One necking part and first expands neck；When two the first shackle members rotate in the direction away from each other, the first connecting plate and
It can be separated between the first support bar.
The VTOL fixed-wing unmanned plane for capableing of folding and unfolding rotor when the cruise further includes undercarriage, and undercarriage includes second
Kind connecting plate and second of support bar, middle part and the fuselage of second of connecting plate are connected and fixed, and the end of second of support bar contains
There is sequentially connected second necking part and second to expand neck, the side of the end of second of connecting plate is equipped with second of shackle member,
The other side of the end of second of connecting plate is equipped with the second protrusion, and second of shackle member can be rotated around the second pin shaft, and second
Kind shackle member is connected with second back-moving spring, when being rotated when second of shackle member to the direction close to the second protrusion, second
Shackle member and the second protrusion can clamp second necking part of second of the support bar that be locked and second and expand neck；When second
When kind shackle member is rotated to the direction far from the second protrusion, it can be separated between the first connecting plate and the first support bar.
The VTOL fixed-wing unmanned plane for capableing of folding and unfolding rotor when the cruise further includes undercarriage, and undercarriage includes third
Kind connecting plate and the third support bar, the third connecting plate is hinged by the first rotation axis with the third support bar, the third company
The middle part of fishplate bar is connected and fixed with fuselage, and the first bayonet and the second bayonet are contained in the end of the third support bar, the third connection
The side of the end of plate is equipped with the third shackle member, and the edge of the third shackle member is equipped with third protrusion, the third shackle member
It can be rotated around third pin shaft, the third shackle member is connected with third reset spring, when undercarriage is in stretching state, third
The third protrusion and the first bayonet of the third support bar of kind shackle member connect and fix；When undercarriage is in collapsed state,
The third protrusion of the third shackle member is connected and fixed with the second bayonet of the third support bar.
The VTOL fixed-wing unmanned plane for capableing of folding and unfolding rotor when the cruise further includes undercarriage, and undercarriage includes the 4th
It is hinged that kind of connecting plate and the 4th kind of support bar, the 4th kind of connecting plate and the 4th kind of support bar pass through the second rotation axis, the 4th kind of company
The middle part of fishplate bar is connected and fixed with fuselage, and third bayonet and the 4th card slot, the 4th kind of connection are contained in the end of the 4th kind of support bar
The side of the end of plate is equipped with the 4th kind of shackle member, and the edge of the 4th kind of shackle member is equipped with the 4th protrusion, the 4th kind of shackle member
It can be rotated around the 4th pin shaft, the 4th kind of shackle member is connected with the 4th reset spring, when undercarriage is in stretching state, the 4th
The third bayonet of the 4th protrusion and the 4th kind of support bar of kind shackle member connects and fixes；When undercarriage is in collapsed state,
4th card slot of the 4th protrusion and the 4th kind of support bar of the 4th kind of shackle member is plugged and fixed.
The beneficial effects of the utility model are: capableing of the VTOL fixed-wing unmanned plane of folding and unfolding rotor when the cruise will revolve
The wing is combined with fixed-wing, and when unmanned plane enters fixed-wing state, and rotor mechanism can fold income fuselage side, is reduced and is flown
Row resistance.Quadrotor opens work when taking off, and unmanned plane is in gyroplane state, vertical to go up to the air；When cruise, quadrotor stops work
Make and fold income fuselage side, reduces resistance, unmanned plane enters fixed-wing state；When landing, quadrotor is from the exhibition of fuselage side
It opens, starts to work, unmanned plane is again introduced into gyroplane state, vertical landing.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
Fig. 1 is capable of the VTOL fixed-wing unmanned plane of folding and unfolding rotor in the rotor when being cruise described in the utility model
Mechanism is in schematic diagram when rounding state.
Fig. 2 is capable of the VTOL fixed-wing unmanned plane of folding and unfolding rotor in the rotor when being cruise described in the utility model
Mechanism is in schematic diagram when open configuration.
Fig. 3 is the structural schematic diagram of left front rotor.
Fig. 4 is the schematic diagram of the rotation driving mechanism when left front rotor is in rounding state.
Fig. 5 is the schematic diagram of the rotation driving mechanism when left front rotor is in open configuration.
Fig. 6 is the main view of fixing seat.
Fig. 7 is the top view of fixing seat.
Fig. 8 is the main view of shift fork.
Fig. 9 is the top view of shift fork.
Figure 10 is the main view of nut.
Figure 11 is the top view of nut.
Figure 12 is the cross-sectional view before removing left front rotor and the right side in Fig. 1 after rotor along the direction A-A.
Figure 13 is schematic diagram when the first undercarriage in Figure 12 along the direction B is in stretching state.
Figure 14 is schematic diagram when the first undercarriage in Figure 12 along the direction B is in collapsed state.
Figure 15 is schematic diagram when second of undercarriage in Figure 12 along the direction B is in stretching state.
Figure 16 is schematic diagram when second of undercarriage in Figure 12 along the direction B is in collapsed state.
Figure 17 is schematic diagram when the third undercarriage in Figure 12 along the direction B is in stretching state.
Figure 18 is schematic diagram when the third undercarriage in Figure 12 along the direction B is in collapsed state.
Figure 19 is schematic diagram when the 4th kind of undercarriage in Figure 12 along the direction B is in stretching state.
Figure 20 is schematic diagram when the 4th kind of undercarriage in Figure 12 along the direction B is in collapsed state.
10, fuselage；20, undercarriage；
11, side fixed-wing；12, left front rotor；13, rotor before the right side；14, left back rotor；15, rotor behind the right side；16, spiral
Paddle；17, accommodating groove；18, empennage；
121, rotation driving mechanism；122, connecting rod；123, fixing seat；124, shift fork；125, lead screw；126, nut；
127, motor；128, shaft.
211, the first connecting plate；212, the first support bar；213, the first necking part；214, first expands neck； 215,
The first shackle member；216, the first pin shaft；217, first back-moving spring；
221, second of connecting plate；222, second of support bar；223, the second necking part；224, second expands neck； 225,
Second of shackle member；226, the second pin shaft；227, second back-moving spring；228, the second protrusion；
231, the third connecting plate；232, the third support bar；233, the first bayonet；234, the second bayonet；235, third
Kind shackle member；236, third protrusion；237, third pin shaft；238, the first rotation axis；239, third reset spring；
241, the 4th kind of connecting plate；242, the 4th kind of support bar；243, third bayonet；244, the 4th card slot；245, the 4th
Kind shackle member；246, the 4th protrusion；247, the 4th pin shaft；248, the second rotation axis；249, the 4th reset spring；
1231, slideway；1241, plug division；1242, the first contact surface；1243, U-shaped sliding slot face；1244, the second contact surface；
1261, fin.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It is capable of the VTOL fixed-wing unmanned plane of folding and unfolding rotor, including fuselage 10, side fixed-wing 11, tail when a kind of cruise
The wing 18 and four are capable of the rotor mechanism of folding and unfolding, rotor 13 before four rotor mechanisms are respectively left front rotor 12, are right, left back
Rotor 14 and it is right after rotor 15, one end of left front rotor 12 and it is right before one end of rotor 13 connect with the front of fuselage 10, a left side
The other end of rotor 13 is equipped with propeller 16, rotor behind one end and the right side of left back rotor 14 before the other end of preceding rotor 12 and the right side
15 one end is connect with the rear portion of fuselage 10, and the other end of rotor 15 is equipped with spiral after the other end of left back rotor 14 and the right side
Paddle 16；The other end of left front rotor 12, it is right before rotor 15 behind the other end of rotor 13, the other end of left back rotor 14 and the right side
The other end can be rotated to the inside middle portion of fuselage 10, so that four rotor mechanisms is in rounding state, as shown in Figure 1；It is left
The other end of preceding rotor 12, it is right before behind the other end of rotor 13, the other end of left back rotor 14 and the right side rotor 15 the other end also
It can be rotated to the outside of fuselage 10, so that four rotor mechanisms is in open configuration, as shown in Figure 2.
Be equipped in fuselage 10 for accommodate left front rotor 12, it is right before behind rotor 13, left back rotor 14 and the right side rotor 15 receipts
Receive slot 17, as shown in figure 12.When four rotor mechanisms are in rounding state, the propeller 16 of four rotor mechanisms
It is respectively positioned on the middle part of fuselage 10, and four rotor mechanisms are respectively positioned in accommodating groove 17, the spiral of four rotor mechanisms
Paddle 16 is corresponding with the position of side fixed-wing 11 of VTOL fixed-wing unmanned plane of folding and unfolding rotor is capable of when the cruise, such as schemes
Shown in 1.
In the present embodiment, left front rotor 12 contains rotation driving mechanism 121 and connecting rod 122, the material of connecting rod 122
Matter can choose metal, timber or plastics, and one end of connecting rod 122 is connect with rotation driving mechanism 121, connecting rod 122 it is another
One end is connected with propeller driving mechanism and propeller 16, and rotation driving mechanism 121 is capable of the rotation setting of drive connection bar 122
Angle (such as 90 degree), left front rotor 12, it is right before behind rotor 13, left back rotor 14 and the right side rotor 15 structure it is essentially identical.It is left front
Rotor 12 and it is right before the mirror image each other of rotor 13, left back rotor 14 with it is right after the mirror image each other of rotor 15.The propeller of left front rotor 12
16 with the setting stacked on top of one another of propeller 16 of left back rotor 14, it is right before rotor 13 propeller 16 and it is right after rotor 15 propeller
16 settings stacked on top of one another, to save space.
In the present embodiment, rotation driving mechanism 121 contains fixing seat 123, shift fork 124, lead screw 125,126 and of nut
Motor 127, fixing seat 123 and shift fork 124 are hinged by shaft 128, and fixing seat 123 is fixedly connected with fuselage 10, nut 126
It is matched to be sheathed on outside lead screw 125, nut 126 only can along lead screw 125 axial movement and be unable to wrapping wire thick stick 125 rotate, electricity
The output shaft of machine 127 is connect with one end of lead screw 125, and when motor 127 drives lead screw 125 to rotate, nut 126 can be driven
128 rotation around the shaft of shift fork 124, so that drive connection bar 122 rotates the angle of above-mentioned setting, as shown in Fig. 3 to Figure 11.
Specifically, being equipped with slideway 1231 in the side wall of fixing seat 123, one end of shift fork 124 is equipped with the plug division of U-shaped
1241, one end of connecting rod 122 and the other end of shift fork 124 are connected and fixed, and the outer surface of nut 126 is equipped with；Two cylinders
Fin 1261, fin 1261 is plugged in the slideway 1231 of fixing seat 123 and the plug division 1241 of shift fork 124.When motor 127
When lead screw 125 being driven to rotate, nut 126 is only along the axial movement of lead screw 125, thus 128 rotation around the shaft of shift fork 124.
In the present embodiment, sequentially connected first contact surface 1242,1243 and of U-shaped sliding slot face are contained in plug division 1241
Second contact surface 1244, the first contact surface 1242 is vertical with the second contact surface 1244, when left front rotor 12 is in the gathering shape
When state, the centerline parallel of the first contact surface 1242 and lead screw 125, the first contact surface 1242 is abutted with fin 1261, then shift fork
124 cannot rotate further around shaft 128, as shown in figure 4, to realize self-locking function.When left front rotor 12 is in the open configuration
When, the central axis of the second contact surface 1244 and lead screw 125, the second contact surface 1244 is abutted with fin 1261, then shift fork 124
It cannot be rotated further around shaft 128, as shown in figure 5, to realize self-locking function.
In the present embodiment, the VTOL fixed-wing unmanned plane for folding and unfolding rotor being capable of when the cruise further includes undercarriage
20, undercarriage 20 contains split type and two kinds of modes that may be implemented of integral type.Undercarriage 20 contains connecting plate and support bar, when
When undercarriage 20 is split type structure, it can be separated between the connecting plate and support bar；When undercarriage 20 is an integral structure
When, it cannot be separated between the connecting plate and support bar.The specific of the split type and integral type of undercarriage 20 is described in detail below
Implementation, undercarriage 20 can choose with one of flowering structure.
The split type structure 1 of undercarriage 20
In this configuration, undercarriage 20 include the first connecting plate 211 and two the first support bars 212, first
The middle part of kind connecting plate 211 and the lower surface of fuselage 10 are connected and fixed, and the upper end of the first support bar 212, which is contained, to be sequentially connected
The first necking part 213 and first expand neck 214, the lower end of the first support bar 212 is equipped with wheel, the first connecting plate
The two sides of 211 end are respectively equipped with the first shackle member 215, and two the first shackle members 215 can be around the first pin shaft 216
Rotation, the first shackle member 215 are connected with first back-moving spring 217.
When the free end of two the first shackle members 215 is rotated to direction close to each other, two the first shackle members
215 the first necking parts 213 and first that can clamp the first support bar 212 that is locked expand neck 214, the first connects at this time
It cannot be separated between fishplate bar 211 and the first support bar 212, as shown in figure 13.When the free end of two the first shackle members 215
When rotating in the direction away from each other, the first necking part 213 and the first expansion neck 214 of the first support bar 212 will get rid of two
The clamping of the first a shackle member 215 is locked, at this time can between the first connecting plate 211 and the first support bar 212
Separation, as shown in figure 14.
The split type structure 2 of undercarriage 20
In this configuration, undercarriage 20 include second of connecting plate 221 and two second of support bars 222, second
The middle part of kind connecting plate 221 is connected and fixed with fuselage 10, and sequentially connected second contracting is contained in the upper end of second of support bar 222
Neck 223 and second expands neck 224, and the lower end of second of support bar 222 is equipped with wheel, the end of second of connecting plate 221
Side is equipped with second of shackle member 225, and the other side of the end of second of connecting plate 221 is equipped with the second protrusion 228, and second
Shackle member 225 can be rotated around the second pin shaft 226, and second of shackle member 225 is connected with second back-moving spring 227.
When being rotated when the free end of second of shackle member 225 to the direction close to the second protrusion 228, second of shackle member
225 and second protrusion 228 can clamp second necking part 223 of second of the support bar 222 that be locked and second and expand neck
224, it cannot be separated between second of connecting plate 221 and second of support bar 222 at this time, as shown in Figure 15.It is clamped when second
When the free end of part 225 is rotated to the direction far from the second protrusion 228,213 He of the first necking part of second of support bar 222
The clamping for getting rid of second of shackle member 225 and the second protrusion 228 is locked by the first expansion neck 214, the first connects at this time
It can be separated between fishplate bar 211 and the first support bar 212, as shown in figure 16.
The integral structure 1 of undercarriage 20
In this configuration, undercarriage 20 includes the third connecting plate 231 and two the third support bars 232, third
The end of kind connecting plate 231 and the upper end of the third support bar 232 are hinged by the first rotation axis 238, the third support bar 232
Lower end be equipped with wheel, middle part and the fuselage 10 of the third connecting plate 231 be connected and fixed, and the end of the third support bar 232 contains
There are the first bayonet 233 and the second bayonet 234, the first bayonet 233 and the second bayonet 234 are rectangular in shape, the third connecting plate 231
The side of end be equipped with the third shackle member 235, the edge of the third shackle member 235 is equipped with third protrusion 236, third
Protrusion 236 is triangular in shape, the third shackle member 235 can be rotated around third pin shaft 237, the third shackle member 235 is connected with
Third reset spring 239.
When undercarriage 20 is in stretching state, the third protrusion 236 and the third support bar of the third shackle member 235
232 the first bayonet 233 connects and fixes, the third support bar 232 can neither be rotated clockwise and can not be rotated counterclockwise at this time,
As shown in figure 17.When after undercarriage 20 rotates 90 degree and being in collapsed state, the third protrusion of the third shackle member 235
236 connect and fix with the second bayonet 234 of the third support bar 232, the third support bar 232 can neither rotate clockwise at this time
It can not rotate counterclockwise, as shown in figure 18.
The integral structure 2 of undercarriage 20
In this configuration, undercarriage 20 include a 4th kind of connecting plate 241 and two the 4th kind of support bars 242, the 4th
The end of kind connecting plate 241 and the upper end of the 4th kind of support bar 242 are hinged by the second rotation axis 248, the 4th kind of support bar 242
Lower end be equipped with wheel, middle part and the fuselage 10 of the 4th kind of connecting plate 241 be connected and fixed, and the end of the 4th kind of support bar 242 contains
There are third bayonet 243 and the 4th card slot 244, third bayonet 243 is square, and the 4th card slot 244 is rectangle, the 4th kind of connecting plate
The side of 241 end is equipped with the 4th kind of shackle member 245, and the edge of the 4th kind of shackle member 245 is equipped with the 4th protrusion 246, the
Four protrusions 246 are in rectangle, and the 4th kind of shackle member 245 can be rotated around the 4th pin shaft 247, and the 4th kind of shackle member 245 is connected with
4th reset spring 249.
When undercarriage 20 is in stretching state, the 4th protrusion 246 and the 4th kind of support bar of the 4th kind of shackle member 245
242 third bayonet 243 connects and fixes, and the 4th kind of support bar 242 can neither be rotated clockwise and can not be rotated counterclockwise at this time,
As shown in figure 19.When undercarriage 20 rotates 90 degree and is in collapsed state, the 4th protrusion 246 of the 4th kind of shackle member 245
It is plugged and fixed with the 4th card slot 244 of the 4th kind of support bar 242, the 4th kind of support bar 242 can neither rotate clockwise at this time
It cannot rotate counterclockwise, as shown in figure 20.
It in order to facilitate understanding and describes, absolute positional relation is used in the utility model and is stated, orientation therein
Word "upper" indicates that perpendicular to the direction on the outside of Fig. 1 paper, "lower" indicates that, perpendicular to the direction on the inside of Fig. 1 paper, " left side " indicates Fig. 1
Left direction, " right side " indicate Fig. 1 right direction, it is " preceding " indicate Fig. 1 upper side direction, it is " rear " expression Fig. 1 downside direction,
The observation visual angle that the utility model uses user is described, but the above-mentioned noun of locality cannot understand or be not construed as to this reality
With the restriction of novel protected range.
The above, only specific embodiment of the utility model cannot limit the range that utility model is implemented, institute with it
With the displacement of its equivalent assemblies, or according to equivalent variations made by the utility model patent protection scope and modification, should all still fall within
The scope that this patent is covered.In addition, between technical characteristic and technical characteristic in the utility model, technical characteristic and technical application
Between novel, technical application it is novel it is novel with technical application between use can be freely combined.
Claims (9)
1. capableing of the VTOL fixed-wing unmanned plane of folding and unfolding rotor when a kind of cruise, which is characterized in that can be received when the cruise
The VTOL fixed-wing unmanned plane for putting rotor includes that fuselage (10), side fixed-wing (11) and four are capable of the gyroplane of folding and unfolding
Structure, rotor (13), left back rotor (14) He Youhou rotor before four rotor mechanisms are respectively left front rotor (12), are right
(15), one end of left front rotor (12) and it is right before one end of rotor (13) connect with the front of fuselage (10), left front rotor
(12) other end of the other end and rotor (13) before the right side is equipped with propeller (16), one end of left back rotor (14) and right back spin
One end of the wing (15) is connect with the rear portion of fuselage (10), the other end of rotor (15) after the other end of left back rotor (14) and the right side
It is equipped with propeller (16)；
The other end of left front rotor (12), it is right before the other end of rotor (13), the other end of left back rotor (14) and it is right after rotor
(15) the other end can be rotated to the inside middle portion of fuselage (10), and four rotor mechanisms is made to be in rounding state；It is left front
The other end of rotor (12), it is right before the other end of rotor (13), the other end of left back rotor (14) and it is right after rotor (15) it is another
One end can also be rotated to the outside of fuselage (10), and four rotor mechanisms is made to be in open configuration.
2. capableing of the VTOL fixed-wing unmanned plane of folding and unfolding rotor when cruise according to claim 1, which is characterized in that
Left front rotor (12) contains rotation driving mechanism (121) and connecting rod (122), one end of connecting rod (122) and rotation driving machine
Structure (121) connection, the other end of connecting rod (122) are connected with propeller driving mechanism, and rotation driving mechanism (121) can drive
Connecting rod (122) rotates the angle of setting, rotor (13), left back rotor (14) He Youhou rotor before left front rotor (12), the right side
(15) structure is identical.
3. capableing of the VTOL fixed-wing unmanned plane of folding and unfolding rotor when cruise according to claim 1, which is characterized in that
Rotation driving mechanism (121) contains fixing seat (123), shift fork (124), lead screw (125), nut (126) and motor (127), Gu
Hingedly by shaft (128), nut (126) is sheathed on lead screw (125) outside for reservation (123) and shift fork (124), motor (127) with
One end of lead screw (125) connects, and when motor (127) driving lead screw (125) rotation, nut (126) being capable of shift fork (124)
(128) rotate around the shaft.
4. capableing of the VTOL fixed-wing unmanned plane of folding and unfolding rotor when cruise according to claim 3, which is characterized in that
Slideway (1231) are equipped in the side wall of fixing seat (123), one end of shift fork (124) is equipped with the plug division (1241) of U-shaped, connecting rod
(122) other end of one end and shift fork (124) is connected and fixed, and the outer surface of nut (126) is equipped with fin (1261), fin
(1261) it is plugged in the slideway (1231) of fixing seat (123) and the plug division (1241) of shift fork (124).
5. capableing of the VTOL fixed-wing unmanned plane of folding and unfolding rotor when cruise according to claim 4, which is characterized in that
Sequentially connected first contact surface (1242), U-shaped sliding slot face (1243) and the second contact surface (1244) are contained in plug division (1241),
When left front rotor (12) is in the rounding state, the centerline parallel of the first contact surface (1242) and lead screw (125), first
Contact surface (1242) is abutted with fin (1261)；When left front rotor (12) is in the open configuration, the second contact surface
(1244) it is abutted with the central axis of lead screw (125), the second contact surface (1244) with fin (1261).
6. capableing of the VTOL fixed-wing unmanned plane of folding and unfolding rotor when cruise according to claim 1, which is characterized in that
The VTOL fixed-wing unmanned plane for capableing of folding and unfolding rotor when the cruise further includes undercarriage (20), and undercarriage (20) includes first
Kind connecting plate (211) and the first support bar (212), middle part and the fuselage (10) of the first connecting plate (211) are connected and fixed, the
A kind of end of support bar (212) contains sequentially connected first necking part (213) and first and expands neck (214), the first company
The two sides of the end of fishplate bar (211) are respectively equipped with the first shackle member (215), the first shackle member (215) can be around the first pin
Axis (216) rotation, the first shackle member (215) is connected with first back-moving spring (217), when two the first shackle members (215)
When rotating to direction close to each other, two the first shackle members (215) can clamp the first support bar (212) that is locked
The first necking part (213) and first expand neck (214)；When two, the first shackle member (215) turns in the direction away from each other
When dynamic, it can be separated between the first connecting plate (211) and the first support bar (212).
7. capableing of the VTOL fixed-wing unmanned plane of folding and unfolding rotor when cruise according to claim 1, which is characterized in that
The VTOL fixed-wing unmanned plane for capableing of folding and unfolding rotor when the cruise further includes undercarriage (20), and undercarriage (20) includes second
Kind connecting plate (221) and second of support bar (222), middle part and the fuselage (10) of second of connecting plate (221) are connected and fixed, the
The end of two kinds of support bars (222) contains sequentially connected second necking part (223) and second and expands neck (224), second of company
The side of the end of fishplate bar (221) is equipped with second of shackle member (225), and the other side of the end of second of connecting plate (221) is set
Have the second protrusion (228), second of shackle member (225) can rotate around the second pin shaft (226), second of shackle member (225)
Second back-moving spring (227) are connected with, when being rotated when second of shackle member (225) to the direction close to the second protrusion (228),
Second of shackle member (225) and the second protrusion (228) can clamp second necking down of second of the support bar (222) that be locked
Portion (223) and second expands neck (224)；It is rotated when second of shackle member (225) to the direction far from the second protrusion (228)
When, it can be separated between the first connecting plate (211) and the first support bar (212).
8. capableing of the VTOL fixed-wing unmanned plane of folding and unfolding rotor when cruise according to claim 1, which is characterized in that
The VTOL fixed-wing unmanned plane for capableing of folding and unfolding rotor when the cruise further includes undercarriage (20), and undercarriage (20) includes third
Kind connecting plate (231) and the third support bar (232), the third connecting plate (231) and the third support bar (232) pass through first
Hingedly, middle part and the fuselage (10) of the third connecting plate (231) are connected and fixed rotation axis (238), the third support bar (232)
The first bayonet (233) and the second bayonet (234) are contained in end, and the side of the end of the third connecting plate (231) is equipped with the third
The edge of shackle member (235), the third shackle member (235) is equipped with third protrusion (236), the third shackle member (235) can
It is rotated around third pin shaft (237), the third shackle member (235) is connected with third reset spring (239), when undercarriage (20) is in
When stretching state, the third protrusion (236) of the third shackle member (235) and the first bayonet of the third support bar (232)
(233) it connects and fixes；When undercarriage (20) is in collapsed state, the third protrusion (236) of the third shackle member (235) with
The second bayonet (234) of the third support bar (232) connects and fixes.
9. capableing of the VTOL fixed-wing unmanned plane of folding and unfolding rotor when cruise according to claim 1, which is characterized in that
The VTOL fixed-wing unmanned plane for capableing of folding and unfolding rotor when the cruise further includes undercarriage (20), and undercarriage (20) includes the 4th
Kind connecting plate (241) and the 4th kind of support bar (242), the 4th kind of connecting plate (241) pass through second with the 4th kind of support bar (242)
Hingedly, middle part and the fuselage (10) of the 4th kind of connecting plate (241) are connected and fixed rotation axis (248), the 4th kind of support bar (242)
Third bayonet (243) and the 4th card slot (244) are contained in end, and the side of the end of the 4th kind of connecting plate (241) is equipped with the 4th kind
The edge of shackle member (245), the 4th kind of shackle member (245) is equipped with the 4th protrusion (246), and the 4th kind of shackle member (245) can
It is rotated around the 4th pin shaft (247), the 4th kind of shackle member (245) is connected with the 4th reset spring (249), when undercarriage (20) is in
When stretching state, the third bayonet of the 4th protrusion (246) and the 4th kind of support bar (242) of the 4th kind of shackle member (245)
(243) it connects and fixes；When undercarriage (20) is in collapsed state, the 4th protrusion (246) of the 4th kind of shackle member (245) with
4th card slot (244) of the 4th kind of support bar (242) is plugged and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821471219.XU CN208842624U (en) | 2018-09-10 | 2018-09-10 | It is capable of the VTOL fixed-wing unmanned plane of folding and unfolding rotor when a kind of cruise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821471219.XU CN208842624U (en) | 2018-09-10 | 2018-09-10 | It is capable of the VTOL fixed-wing unmanned plane of folding and unfolding rotor when a kind of cruise |
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| Publication Number | Publication Date |
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| CN208842624U true CN208842624U (en) | 2019-05-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109018331A (en) * | 2018-09-10 | 2018-12-18 | 观典防务技术股份有限公司 | It is capable of the VTOL fixed-wing unmanned plane of folding and unfolding rotor when a kind of cruise |
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2018
- 2018-09-10 CN CN201821471219.XU patent/CN208842624U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109018331A (en) * | 2018-09-10 | 2018-12-18 | 观典防务技术股份有限公司 | It is capable of the VTOL fixed-wing unmanned plane of folding and unfolding rotor when a kind of cruise |
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