CN208897318U - A kind of reclining device and tilt rotor helicopter - Google Patents
A kind of reclining device and tilt rotor helicopter Download PDFInfo
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- CN208897318U CN208897318U CN201821596697.3U CN201821596697U CN208897318U CN 208897318 U CN208897318 U CN 208897318U CN 201821596697 U CN201821596697 U CN 201821596697U CN 208897318 U CN208897318 U CN 208897318U
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- cabin
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- sliding block
- verting
- reclining device
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Abstract
The utility model discloses a kind of reclining devices for tilt rotor helicopter, the cabin of verting including being articulated with tiliting axis, and one end and the first hinged body of rod of cabin that verts, first body of rod other end are articulated with horizontally slidable sliding block；The sliding block drives hinged first body of rod rotate by horizontal rectilinear motion, and cabin verting in perpendicular of verting described in control.The invention also discloses a kind of tilt rotor helicopters, pass through the movement of the sliding block and first body of rod, with realize described in vert cabin straight up when helicopter mode and it is described vert cabin horizontally forward when fixed-wing mode, can and be only capable of realizing the mutual inversion of phases of the helicopter mode Yu the fixed-wing mode by a quarter circular motion.Therefore, reclining device structure provided by the utility model is simple and is able to bear larger torque, has better mechanical characteristic.
Description
Technical field
The utility model relates to Helicopter Technology field, in particular to a kind of dress that verts for tilt rotor helicopter
It sets, further relates to a kind of tilt rotor helicopter.
Background technique
In order to adapt to the mission requirements to become increasingly complex, integrate the unmanned plane of the multiple performance gradually army of being applied to
Thing and civil field.Tilt rotor helicopter is that the rotor that can be verted is installed on the two sides wing of fixed wing aircraft, for mentioning
Lift when for takeoff and landing and it is preceding winged when pulling force.There is tilt rotor helicopter VTOL, hovering and high speed to fly simultaneously
Capable characteristic is able to achieve freely converting for fixed-wing mode, transition mode and helicopter mode.Collect fixed wing aircraft and helicopter
Good characteristic, in terms of have broad application prospects.
The research early start of tilt rotor helicopter is in the middle ten days in last century, on the basis of fixed wing helicopter, point
Two rotors that can be verted are not added in the two sides of wing.When rotor is in a vertical state, tilt rotor helicopter is in
Helicopter mode is identical as common laterally disposed dual rotor type helicopter effect；When rotor state forwardly, tilting rotor is straight
The machine of liter is in fixed-wing mode, and two rotors remove additionally by a resistance at this time, can also provide a forward thrust, thrust
It can guarantee tilt rotor helicopter high-speed flight with offset resistance.
Tilt rotor helicopter is that rotor can vert with the maximum difference of conventional helicopters, thus needs to design specific
Mechanism complete the work of verting of rotor, in addition rotor can generate very big torque during verting；Therefore, how to design
One can bear the reclining device of larger torque, be the technical problem to be solved by the personnel in the art.
Utility model content
The purpose of the utility model is to provide a kind of reclining device for tilt rotor helicopter, structure is simple, can
By property height, and high torque can be born when realizing that the rotor of tilt rotor helicopter verts.The utility model also provides
A kind of tilt rotor helicopter.
In order to solve the above technical problems, the utility model provides a kind of reclining device for tilt rotor helicopter, packet
Include vert cabin and one end and the first hinged body of rod of cabin that verts for being articulated with tiliting axis, first body of rod it is another
End is hinged with the sliding block to horizontal rectilinear motion, to realize that first body of rod verts cabin in perpendicular described in driving
Rotation.
It preferably, further include second body of rod being arranged along the tiliting axis vertical direction, the sliding block has to be arranged
The pilot hole of horizontal rectilinear motion is realized in second body of rod.
Preferably, second body of rod is close to the cabin of verting equipped with first to limit the slide block movement range
Card-tight part, to realize when the slide block movement to first card-tight part, the cabin of verting is towards straight up；It is described
Second body of rod is equipped with the second card-tight part to limit the slide block movement range close to the cabin of verting, and works as institute to realize
When stating slide block movement to second card-tight part, the cabin of verting is towards horizontally forward.
Preferably, second body of rod is specially screw rod, and the inner wall of the pilot hole is equipped with and phase outside the screw rod
The screw thread of cooperation.
Preferably, one end of the screw rod is arranged rotating electric machine, and the rotating electric machine drives the screw rod rotation to realize
The sliding block is in the horizontal rectilinear motion on the screw rod.
Preferably, the rotating electric machine is specially steering engine.
Preferably, further include installation cavity to place and install the reclining device.
Preferably, the inner bottom surface of the installation cavity is equipped with first base and second base；
One end of the screw rod is connect with the first base, and the other end of the screw rod is connect with the steering engine；
The bottom end of the cabin of verting and the second base are hinged, by described first when realizing sliding block sliding
Connecting rod verts cabin verting around the tiliting axis described in driving.
Preferably, first card-tight part and second card-tight part are specially the first location nut and the second positioning respectively
Nut, first location nut and the second location nut internal screw thread and screw rod periphery screw thread match, to realize
All the nut is in movement and fixation on the screw rod.
The utility model also provides a kind of tilt rotor helicopter, including any of the above-described kind of reclining device.
Relatively above-mentioned background technique, reclining device provided by the utility model include the machine that verts for being articulated with tiliting axis
Cabin, one end and cabin hinged first body of rod and the sliding block hinged with first body of rod other end of verting；Pass through the level of sliding block
Linear motion, first body of rod generate rotation relative to the hinge of sliding block；And first body of rod and cabin of verting are hinged, first body of rod
The active force for acting on first body of rod and verting on cabin twisted point is converted into around twisted point；And cabin of verting also is cut with scissors with tiliting axis
It connects, therefore acts on first body of rod and drive cabin of verting to vert around tiliting axis with the active force to vert on cabin twisted point；I.e. first
Body of rod drive verts cabin in being pivoted in perpendicular, and the aggregate motion for realizing first body of rod and sliding block drives the machine that verts
Cabin is verted, and the change of reclining device tilt angle under various operating conditions is controlled with this.
Therefore, reclining device structure provided by the utility model is simple, realizes the machine that verts by the linear movement of sliding block
Cabin is verted, so that reclining device is able to bear bigger torque, has higher reliability.
Detailed description of the invention
Fig. 1 is the reclining device structural schematic diagram under helicopter mode provided by the embodiment of the utility model；
Fig. 2 is the reclining device structural schematic diagram under fixed-wing mode provided by the embodiment of the utility model.
Wherein:
Fig. 1: 1- first mechanism, first body of rod of 11-, 12- sliding block, second body of rod of 13-, 2- vert cabin, 301- first transport
Dynamic limit, the second sports limiting of 302-, the first card-tight part of 31-, the second card-tight part of 32-, 41- first base, 42- second base,
5- rotating electric machine, 6- installation cavity, 7- tiliting axis；
Fig. 2: 11- first body of rod, 12- sliding block, second body of rod of 13-, 2- vert cabin, the first sports limiting of 301-, 302-
Second sports limiting, the first card-tight part of 31-, the second card-tight part of 32-, 41- first base, 42- second base, 5- rotating electric machine,
6- installation cavity, 7- tiliting axis.
Specific embodiment
The core of the utility model is to provide a kind of reclining device applied to tilt rotor helicopter.The utility model
Another core is to provide a kind of tilt rotor helicopter including above-mentioned reclining device.
The utility model provides a kind of reclining device for tilt rotor helicopter, please refers to attached drawing 1 and attached drawing 2, Fig. 1
For the reclining device structural schematic diagram under helicopter mode provided by the embodiment of the utility model, Fig. 2 is the utility model implementation
Reclining device structural schematic diagram under the fixed-wing mode that example provides.
In the first specific embodiment, reclining device provided by the utility model includes cabin 2 of verting, and vert machine
Cabin 2 is hingeably secured to tiliting axis 7 and can be realized the rotation around tiliting axis 7；It hangs down in the perpendicular for the rotation of cabin 2 of verting
Directly in the sliding block 12 that can make horizontal rectilinear motion is additionally provided in the plane of tiliting axis 7 and with sliding block 12 it is hinged and can be relative to
Sliding block 12 realizes first body of rod 11 of rotation；First body of rod, 11 other end is equally hinged with cabin 2 of verting in articulated manner.
When sliding block 12 carries out horizontal rectilinear motion in trunnion axis, sliding block 12 drives first body of rod 11 fortune hinged therewith
It is dynamic, and first body of rod 11 drives the movement of cabin 2 of verting hinged therewith, that realizes cabin 2 of verting is pivoted i.e. pitch motion
That is partial circular motion.
It should be noted that being articulated with tiliting axis 7 for cabin 2 of verting, in perpendicular, tiliting axis 7 is relative to work
The cabin 2 of verting of circular motion should be static fixation, i.e., tiliting axis 7 is only with the pivoting of itself without any flat
It is dynamic；For the hinged of vert cabin 2 and first body of rod 11, the hinge joint of vert cabin 2 and first body of rod 11 here is not in addition to
It can be arranged at one with the hinge joint of vert cabin 2 and tiliting axis 7, any position of cabin 2 of verting can be chosen at, need
What is guaranteed is that there are suitable distances, and first body of rod 11 is had enough when acting on cabin 2 of verting between two hinge joints
The long arm of force, it is biggish to be able to bear when realizing that the linear movement of sliding block 12 is converted into the circular motion for cabin 2 of verting with this
Torque.It should be noted that above-mentioned two hinge joint ought to be arranged in a perpendicular.
Further, sliding block 12 is equipped with the pilot hole passed through for second body of rod 13, i.e. sliding block 12 can be sheathed on the second bar
Body 13 is to realize the horizontal rectilinear motion of sliding block 12 on the horizontal axis.It should be noted that the axial direction of second body of rod 13 with
The axial direction of tiliting axis 7 is vertical, i.e. second body of rod 13 it is coplanar with the cabin 2 of verting circled in perpendicular and
Horizontally disposed, second body of rod 13 planar removes the rotation of itself, relative to should be quiet in the cabin 2 of verting circled
Only, i.e., in no plane either direction translation.Therefore, when sliding block 12 is arranged and when being slided on second body of rod 13,
Cabin 2 of verting is driven by first body of rod 11, that realizes cabin 2 of verting is pivoted i.e. pitch motion i.e. partial circular motion.
It is logical that too close to cabin 2 of verting, the first card-tight part 31 is set in another specific embodiment, so that sliding
Block 12 moves possessed first sports limiting 301 on second body of rod 13, limits sliding block 12 by the first card-tight part 31 and exists
Lateral displacement on second body of rod 13, so that sliding block 12 has the first sports limiting 301；It is logical to be arranged too close to cabin 2 of verting
Second card-tight part 32 passes through the second clamping so that sliding block 12 moves possessed second sports limiting 302 on second body of rod 13
Portion 32 limits lateral displacement of the sliding block 12 on second body of rod 13, so that sliding block 12 has the second sports limiting 302.
Reclining device tool in the utility model may be implemented to incline there are two sports limiting under the first sports limiting 301
The fixed-wing mould of tilt rotor helicopter may be implemented under the second sports limiting 302 in the helicopter mode for rotating wing helicopter
Formula is transported in the movement section of first the 301 to the second sports limiting of sports limiting 302 or in the second sports limiting 302 to the first
It is the transition mode of tilt rotor helicopter in the movement section of dynamic limit 301.
Specifically, any time all has two specific sides when sliding block 12 moves on second body of rod 13
To and will not change because of the variation of motion state, both direction be proximate to vert respectively cabin 2, with far from cabin of verting
2.It is proximate to cabin 2 of verting when sliding block 12 moves the i.e. above-mentioned direction of motion to cabin 2 of verting, then having a threshold value i.e. the
One sports limiting 301, sliding block 12 can and be only capable of movement in the first sports limiting 301 cannot cross the first sports limiting 301 after
Continuous direction verts the movement of cabin 2 or overexercise so that far from cabin 2 of verting.It is corresponding, when sliding block 12 from begin to
Make the movement far from cabin 2 of verting back to cabin 2 of verting eventually, then also having a corresponding threshold value i.e. the second sports limiting
302, sliding block 12 can and be only capable of movement to be continued to be directed away from the second sports limiting 302 no more than the second sports limiting 302
The direction of cabin of verting 2 moves.
Therefore, movement of the sliding block 12 on second body of rod 13 has the first sports limiting 301 and the second sports limiting 302,
Movement of the sliding block 12 on second body of rod 13 has movement closed interval, when close vert cabin 2 of the sliding block 12 in above-mentioned section
When on endpoint, tilt rotor helicopter has helicopter state, when principle of the sliding block 12 in above-mentioned section is verted the endpoint of cabin 2
When upper, tilt rotor helicopter has fixed-wing state, and tilt rotor helicopter has in the section for not including two-end-point
There is transition state.
In more detail, when sliding block 12 since the first sports limiting 301 to the second 302 setting in motion of sports limiting when,
Cabin of verting 2 from it is initial horizontally toward gradually switch to it is final be vertically oriented to, the mechanism of sliding block 12 and first connecting rod composition will
Sliding block 12 is converted into being pivoted for cabin 2 of verting in the linear movement on second body of rod 13, and above-mentioned rotary motion is not
One complete circular motion, the movement section of cabin of verting 2 is precisely a quarter circular motion cycle, in this circumference
In the period of movement, starting with terminate be vert cabin 2 level with it is vertical or vertically with level, intermediate process is to incline
Rotation of the favourable turn cabin 2 around axis less than 90 degree.
It in addition to this, can be specially screw rod for second body of rod 13, the periphery of screw rod is equipped with screw thread, and 12 sets of sliding block
The inner wall that the mode for connecing second body of rod 13 can be more specifically sliding block 12 has the screw thread to match with the screw thread of screw rod periphery, sliding
Block 12 and screw rod, which are connected through a screw thread, can be realized sliding block 12 in the level sliding on screw rod surface, in contrast, pass through screw rod
Own rotation can be realized sliding block 12 in the level sliding on screw rod surface.Therefore, screw rod threadably by itself
It is converted into the horizontally slipping on the horizontal axis of sliding block 12, and horizontally slipping for sliding block 12 further drives hinged first
The body of rod 11, then the hinged cabin 2 of verting that can be rotated around fixing axle is driven by first body of rod 11, to realize that cabin 2 of verting is inclined
The change of corner.
Further, one end of screw rod is arranged rotating electric machine 5, to screw rod offer to the power that itself rotates and right
Screw rod provides positioning and fastening.Therefore, 5 output shaft of rotating electric machine rotates and screw rod is driven to carry out only around the fortune of own axis
It is dynamic, realize sliding block 12 in the left right horizontal movement on screw rod.
For superior technique effect, rotating electric machine 5 can be more specifically steering engine, and the selection of steering engine will not only be considered
To the size of torque, it is contemplated that whether economy etc. requires, but steering engine is fitted as a kind of position or the servo-driver of angle
With and be satisfied with the condition that this reclining device position or angle constantly change and can keep.Therefore, steering engine can receive feedback
And control the rotation angle of the screw rod, to realize that the sliding block 12 is controllable in the movement on the screw rod.In turn, by with cunning
First body of rod 11 that block 12 bolts and the cabin 2 of verting being pivoted with first body of rod 11 bolt, by sliding block 12 in silk
Controllable linear conversion of motion on bar be vert cabin 2 around tiliting axis 7 controllable circular motion, more specifically, by sliding block 12
Moving the controllable linear conversion of motion in section in screw rod the first sports limiting 301 and the second sports limiting 302 is cabin 2 of verting
Angle in a quarter circular motion of tiliting axis 7 is controllable.
In another specific embodiment, the first card-tight part 31 and the second card-tight part 32 can be specially first respectively
Location nut and the second location nut.Line for the ease of the first card-tight part 31 and the second card-tight part 32 to sliding block 12 on screw rod
Property movement make two kinds of sports limitings, can make in the screw thread that the setting of the inside of two kinds of nuts match with screw rod periphery screw thread
Obtaining two kinds of nuts can be realized the adjusting of the position on screw rod and tightens, when sliding block 12 moves to the first sports limiting 301 or the
When two sports limitings 302, the first location nut or the second location nut can all stop sliding block 12 in corresponding first sports limiting
301 or second at sports limiting 302, so that sliding block 12 is no longer moved to set direction.It should be noted that the present embodiment
It is one of all multimodes that the first location nut of middle use and the second location nut, which carry out sports limiting, for equally can
Realize that sliding block 12, should belong to the present embodiment illustrates model in other mechanisms or component of the two kinds of sports limitings moved on screw rod
It encloses.
In addition to this, further include installation cavity 6 to place and install above-mentioned reclining device, the is equipped in installation cavity 6
One pedestal 41 and second base 42.First base 41 and above-mentioned steering engine fix the both ends of screw rod respectively, and screw rod is perpendicular to tiliting axis 7
And in horizontally disposed in the vertical plane for the rotation of cabin 2 of verting.Above-mentioned cabin 2 of verting verts cabin 2 hingedly around the rotation of tiliting axis 7
It verts in second base 42 and with tiliting axis 7 for axis.
To sum up, exist to the pitch motion for cabin 2 of verting and fixed-wing mode and fixed-wing mode are switched to by helicopter mode
Switch to helicopter mode, transition mode therein is no longer explained to the present embodiment that mutually converts of two states, is only had
Body illustrates one kind of two kinds of typicalness conversion processes, and for those skilled in the art, another conversion process should be
It is easy to get.
Steering engine gives screw rod one initial driving force, and around own rotation, steering engine receives the power that screw rod is provided according to steering engine
The information feedback of screw rod rotational angle arbitrarily rotates freely controlling for angle to screw rod to realize.Therefore, steering engine gives screw rod
Determine the movement of angle, the screw rod of pivoting enables the sliding block being sheathed on screw rod 12 relative to silk by periphery screw thread
Bar generate horizontal axis on linear movement, it should be noted that this linear movement be it is controllable, be embodied in screw rod not
Same rotational angle is corresponding with the different location of horizontal axis locating for sliding block 12.Above-mentioned sliding block 12 is articulated with the one of first body of rod 11
End, and the other end of first body of rod 11 is bolted to cabin 2 of verting, cabin of verting 2 itself is articulated with tiliting axis with second base 42
7, that is, cabin of verting 2 can be rotated around tiliting axis 7.Therefore, the first mechanism 1 of screw rod, sliding block 12 and first body of rod 11 composition, with
The second mechanism connection that cabin of verting 2, tiliting axis 7 and second base 42 form, affects first connecting rod by the sliding of sliding block 12
11 affect cabin 2 of verting again, to realize the verting around tiliting axis 7 of cabin 2 of verting.However the horizontal sliding of sliding block 12 is not milli
It is unconfined, make sliding block 12 be corresponding with the first sports limiting 301 being equipped with the first card-tight part 31 at cabin 2 of verting, with
Corresponding be equipped with the second card-tight part 32 at cabin 2 in far from verting and make sliding block 12 that accordingly there is the second sports limiting 302.Tool
For body, when sliding block 12 is located at the first card-tight part 31, sliding block 12 has 301 state of the first sports limiting, is corresponding with the machine that verts
Straight up, sliding block 12 is only capable of moving towards the direction of the second card-tight part 32 at this time in cabin 2, and being corresponding with cabin 2 of verting can and be only capable of
Cabin 2 is verted horizontally forward to realize around a direction rotation, is specially rotated clockwise or is rotated counterclockwise and first
Mechanism 1 is related with the positional relationship of the second arrangement of mechanism, but belongs to the declared range of the present embodiment, will not enumerate,
It only enumerates and rotates counterclockwise an example.When sliding block 12 moves 32 to the second card-tight part from the first card-tight part 31, cabin of verting 2 is by erecting
It is straight to start to rotate counterclockwise around tiliting axis 7 upwards, until being oriented horizontally forward, i.e. a quarter circumference.Four/
Two limit positions are not included in the motion process of one circumference, the process of verting of cabin of verting 2 is transition state.When 12 water of sliding block
Flat have the second sports limiting 302 when sliding into the second card-tight part 32, sliding block 12 can not continue towards original direction of motion after
Reforwarding is dynamic, and cabin of verting 2 is corresponding with fixed-wing mode horizontally forward.It should be noted that screw rod control sliding block 12 is linear
Movement, because of the threaded connection relation of screw rod and sliding block 12, when the screw rod i.e. sliding block 12 that stops operating stops sliding and verts cabin 2
With determining tilt angle, the first mechanism 1 is capable of fixing with the second mechanism to be connect, with transmit born under operating condition compared with
Large torque.
The invention also discloses a kind of tilt rotor helicopters including above-mentioned reclining device, have the above-mentioned dress that verts
The whole beneficial effects set, no longer repeat one by one here.
Reclining device provided by the utility model is described in detail above.Specific case pair used herein
The principles of the present invention and embodiment are expounded, and the above embodiments are only used to help understand, and this is practical new
The method and its core concept of type.It is practical not departing from it should be pointed out that for those skilled in the art
Under the premise of new principle, several improvements and modifications can be made to this utility model, these improvement and modification also fall into this
In the protection scope of utility model claims.
Claims (10)
1. a kind of reclining device for tilt rotor helicopter, which is characterized in that the machine that verts including being articulated with tiliting axis (7)
First body of rod (11) of cabin (2) and one end and the cabin of verting (2) hingedly, the other end of first body of rod (11) are hinged with
To the sliding block (12) of horizontal rectilinear motion, to realize that cabin (2) of verting described in first body of rod (11) drive is being put down vertically
Rotation in face.
2. reclining device as described in claim 1, which is characterized in that further include being arranged along the tiliting axis (7) vertical direction
Second body of rod (13), the sliding block (12) have to be sheathed on second body of rod (13) to realize horizontal rectilinear motion
Pilot hole.
3. reclining device as claimed in claim 2, which is characterized in that
Second body of rod (13) is close to described vert cabin (2) equipped with first to limit the sliding block (12) motion range
Card-tight part (31), to realize when the sliding block (12) moves to the first card-tight part (31), cabin of verting (2) court
To straight up；
Second body of rod (13) is close to described vert cabin (2) equipped with second to limit the sliding block (12) motion range
Card-tight part (32), to realize when the sliding block (12) moves to the second card-tight part (32), cabin of verting (2) court
To horizontally forward.
4. reclining device as claimed in claim 3, which is characterized in that second body of rod (13) is specially screw rod, described to lead
The screw thread matched with the screw rod periphery is equipped with to the inner wall in hole.
5. reclining device as claimed in claim 4, which is characterized in that one end of the screw rod is arranged rotating electric machine (5), described
Rotating electric machine (5) drives the screw rod rotation to realize the horizontal rectilinear motion on the sliding block (12) Yu Suoshu screw rod.
6. reclining device as claimed in claim 5, which is characterized in that the rotating electric machine (5) is specially steering engine.
7. reclining device as claimed in claim 6, which is characterized in that further include to place and install the reclining device
Installation cavity (6).
8. reclining device as claimed in claim 7, which is characterized in that
The inner bottom surface of the installation cavity (6) is equipped with first base (41) and second base (42)；
One end of the screw rod is connect with the first base (41), and the other end of the screw rod is connect with the steering engine；
The bottom end and the second base (42) of the cabin of verting (2) hingedly, to realize pass through when the sliding block (12) sliding
First body of rod (11) is verted cabin (2) verting around the tiliting axis (7) described in driving.
9. the reclining device as described in claim 4 to 8 is any, which is characterized in that first card-tight part (31) and described the
Two card-tight parts (32) are specially the first location nut and the second location nut respectively, and first location nut is fixed with described second
Position nut inner thread and screw rod periphery screw thread match, to realize whole nuts in movement on the screw rod and solid
It is fixed.
10. a kind of tilt rotor helicopter, which is characterized in that including reclining device as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821596697.3U CN208897318U (en) | 2018-09-28 | 2018-09-28 | A kind of reclining device and tilt rotor helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821596697.3U CN208897318U (en) | 2018-09-28 | 2018-09-28 | A kind of reclining device and tilt rotor helicopter |
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| Publication Number | Publication Date |
|---|---|
| CN208897318U true CN208897318U (en) | 2019-05-24 |
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ID=66574254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821596697.3U Active CN208897318U (en) | 2018-09-28 | 2018-09-28 | A kind of reclining device and tilt rotor helicopter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109018333A (en) * | 2018-09-28 | 2018-12-18 | 北京清航紫荆装备科技有限公司 | A kind of reclining device and tilt rotor helicopter |
| CN115123537A (en) * | 2022-06-06 | 2022-09-30 | 重庆大学 | Tiltrotor mechanism and rotorcraft |
-
2018
- 2018-09-28 CN CN201821596697.3U patent/CN208897318U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109018333A (en) * | 2018-09-28 | 2018-12-18 | 北京清航紫荆装备科技有限公司 | A kind of reclining device and tilt rotor helicopter |
| CN109018333B (en) * | 2018-09-28 | 2024-03-29 | 北京清航紫荆装备科技有限公司 | Tilting device and tilting rotor helicopter |
| CN115123537A (en) * | 2022-06-06 | 2022-09-30 | 重庆大学 | Tiltrotor mechanism and rotorcraft |
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