CN203581382U - Small-size coaxial twin-rotor manned helicopter - Google Patents
Small-size coaxial twin-rotor manned helicopter Download PDFInfo
- Publication number
- CN203581382U CN203581382U CN201320708036.6U CN201320708036U CN203581382U CN 203581382 U CN203581382 U CN 203581382U CN 201320708036 U CN201320708036 U CN 201320708036U CN 203581382 U CN203581382 U CN 203581382U
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- China
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- bevel gear
- finishing bevel
- seat
- gear cuter
- rotor
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Abstract
The utility model discloses a small-size coaxial twin-rotor manned helicopter, which can solve the problems of the existing small-size coaxial twin-rotor manned helicopter such as complicated structure and inconvenience in maintenance. A steering pull rod (8) is connected with an engine (6) by a mounting plate (7), a gear shift mechanism (5) is connected with the engine (6) by bolts, and the mounting plate (7) is connected with a seat (9) by a rotary joint bearing (10), so as to conveniently operate the steering pull rod (8) and furthermore drive the mounting plate (7), the engine (6), an upper rotor (1) and a lower rotor (4) to form an angle with the center line of the seat (9), and change course. The small-size coaxial twin-rotor manned helicopter has advantages of simple structure and convenience in maintenance.
Description
Technical field the utility model relates to a kind of helicopter, relates in particular to a kind of manned helicopter of small-sized coaxial double-rotary wing being comprised of upper rotor, lower rotor, upper rotor shaft, lower rotor shaft, driving engine, seat, speed-changing mechanism and steering track rod.
Background technology is current, discloses the manned helicopter of the small-sized coaxial double-rotary wing of such one on market, and its constructional feature is: comprise rotor, lower rotor, upper rotor shaft, lower rotor shaft, driving engine, seat, steering hardware, speed-changing mechanism and steering track rod, speed-changing mechanism is installed on driving engine, in lower rotor shaft in speed-changing mechanism, be provided with lower rotor, in upper rotor shaft in speed-changing mechanism, be provided with rotor, steering track rod is connected with steering hardware by connecting rod mechanism, upper rotor is with lower rotor by axially cutting with scissors and be connected with steering hardware, and steering hardware is by the device that tilts, device has a down dip, fork, pull bar and pipe link form, the device that tilts is connected with the device that has a down dip by four pull bars, tilt on device, be provided with can with the pipe link being axially hinged, have a down dip on device, be provided with can with the pipe link being axially hinged, the device that has a down dip is also connected with connecting rod mechanism and steering track rod by fork, by before steering track rod, after, left, right operation, tilts inclinator, and then the slurry of controlling paddle changes apart from the line period of going forward side by side, thereby makes the plane of revolution of rotor and rotor shaft form angle, to realize, helicopter is navigated by water to the control of direction.Therefore, this structure is comparatively complicated, maintenance is more inconvenient.
Summary of the invention the purpose of this utility model is to provide a kind of manned helicopter of small-sized coaxial double-rotary wing simple in structure, easy to maintenance.
For achieving the above object, the manned helicopter of the small-sized coaxial double-rotary wing of the utility model, comprise rotor, lower rotor, upper rotor shaft, lower rotor shaft, driving engine, seat, speed-changing mechanism and steering track rod, speed-changing mechanism is installed on driving engine, in lower rotor shaft in speed-changing mechanism, be provided with lower rotor, in upper rotor shaft in speed-changing mechanism, be provided with rotor, steering track rod is connected with driving engine by adapter plate, speed-changing mechanism is connected with driving engine by multiple bolts, adapter plate is also connected with seat by rotating oscillating bearing, be convenient to handle steering track rod and drive adapter plate, driving engine, upper rotor and lower rotor and seat line of centers angulation, control course.
Described speed-changing mechanism is by change speed gear box, upper finishing bevel gear cuter, lower finishing bevel gear cuter, finishing bevel gear cuter, steady ring, bearing and Bevel Gear Seat composition, three finishing bevel gear cuters are separately positioned on and between finishing bevel gear cuter and lower finishing bevel gear cuter, form three transmissions and pay, finishing bevel gear cuter one end is rotationally connected with the steady ring being sleeved in rotor shaft, the finishing bevel gear cuter other end is connected with change speed gear box inside face by Bevel Gear Seat, epicone gear set is in lower rotor shaft, lower finishing bevel gear cuter is sleeved in rotor shaft, lower finishing bevel gear cuter is also connected with engine output shaft, be convenient to handle steering track rod and drive base, driving engine, upper rotor and lower rotor and seat line of centers angulation, control course.
Described steady ring outside face is arranged to regular hexahedron, on steady ring, is evenly equipped with three holes that can lay finishing bevel gear cuter, in steady ring center, be provided with the hole that can allow rotor shaft pass, at these two ends, hole, be provided with the hole of energy installed thrust bearing.
Described oscillating bearing is comprised of ball hub and bulb, and bulb is placed in ball hub and is and is rotationally connected, and is provided with the hole that can be connected with seat suspension rod being on hemispheric bulb curved surface, is provided with the hole that can allow seat suspension rod pass on ball hub.
In described adapter plate center, periphery is evenly equipped with multiple holes that bulb mechanism can be installed, and in the adapter plate center in seat front, one side is provided with the hole being connected with steering track rod.
Adopt after this structure, because steering track rod is connected with driving engine by base, speed-changing mechanism is connected with base by multiple bolts, base is also connected with seat by rotating bulb mechanism, by to the drawing of steering track rod, push away, left swing, right pendulum realize the pitch angle control to rotor disc, and then controls the moving ahead of helicopter, rear row, left-hand rotation, right-hand rotation and hovering.Therefore, reach object simple in structure, easy to maintenance.
Below in conjunction with drawings and Examples, the utility model is described in further detail in accompanying drawing explanation.
Accompanying drawing 1 is that the master of the manned helicopter of the small-sized coaxial double-rotary wing of the utility model looks schematic diagram.
Accompanying drawing 2 is main cross-sectional schematic of the manned helicopter speed-changing mechanism of the small-sized coaxial double-rotary wing of the utility model.
Accompanying drawing 3 is that the master of the manned helicopter steady ring of the small-sized coaxial double-rotary wing of the utility model looks schematic diagram.
Accompanying drawing 4 is main cross-sectional schematic of the manned helicopter bulb mechanism of the small-sized coaxial double-rotary wing of the utility model.
In figure: 1. go up on rotor 2. 15. times finishing bevel gear cuters of finishing bevel gear cuter 13. finishing bevel gear cuter 14. Bevel Gear Seats, 16. steady ring 17. ball hub 18. bulbs on 4. times rotors of 3. times rotor shaft of rotor shaft, 5. speed-changing mechanism 6. driving engine 7. adapter plate 8. steering track rod 9. seat 10. oscillating bearing 11. change speed gear boxs 12..
The manned helicopter of the small-sized coaxial double-rotary wing of the utility model shown in specific embodiment accompanying drawing 1, comprise rotor 1, lower rotor 4, upper rotor shaft 2, lower rotor shaft 3, driving engine 6, seat 9, speed-changing mechanism 5 and steering track rod 8, speed-changing mechanism 5 is installed on driving engine 6, in lower rotor shaft 3 in speed-changing mechanism 5, be provided with lower rotor 4, in upper rotor shaft 2 in speed-changing mechanism 5, be provided with rotor 1, steering track rod 8 is connected with driving engine 6 by adapter plate 7, speed-changing mechanism 5 is connected with driving engine 6 by multiple bolts, adapter plate 7 is also connected with seat 9 by rotating oscillating bearing 10, be convenient to handle steering track rod 8 and drive adapter plate 7, driving engine 6, upper rotor 1 and lower rotor 4 and seat 9 line of centers angulations, control course, shown in accompanying drawing 2, described speed-changing mechanism 5 is by change speed gear box 11, upper finishing bevel gear cuter 12, lower finishing bevel gear cuter 15, finishing bevel gear cuter 13, steady ring 16, bearing and Bevel Gear Seat 14 form, three finishing bevel gear cuters 13 are separately positioned on and between finishing bevel gear cuter 12 and lower finishing bevel gear cuter 15, form three transmissions and pay, finishing bevel gear cuter 13 one end are rotationally connected with the steady ring 16 being sleeved in rotor shaft 2, finishing bevel gear cuter 13 other ends are connected with change speed gear box 11 inside faces by Bevel Gear Seat 14, upper finishing bevel gear cuter 12 is sleeved in lower rotor shaft 3, lower finishing bevel gear cuter 15 is sleeved in rotor shaft 2, lower finishing bevel gear cuter 15 is also connected with driving engine 6 output shafts, shown in accompanying drawing 3, described steady ring 16 outside faces are arranged to regular hexahedron, on steady ring 16, be evenly equipped with three holes that can lay finishing bevel gear cuter 13, in steady ring 16 centers, be provided with the hole that can allow rotor shaft 2 pass, at these two ends, hole, be provided with the hole of energy installed thrust bearing, shown in accompanying drawing 4, described oscillating bearing 10 is comprised of ball hub 17 and bulb 18, bulb 18 is placed in ball hub 17 and is and is rotationally connected, be provided with the hole that can be connected with seat 9 suspension rods being on hemispheric bulb 18 curved surfaces, on ball hub 17, be provided with the hole that can allow seat 9 suspension rods pass, at described adapter plate 7 center peripheries, be evenly equipped with multiple holes that bulb mechanism 10 can be installed, in adapter plate 7 center one sides in seat 9 fronts, be provided with the hole being connected with steering track rod 8.
Claims (5)
1. the manned helicopter of small-sized coaxial double-rotary wing, comprise rotor, lower rotor, upper rotor shaft, lower rotor shaft, driving engine, seat, speed-changing mechanism and steering track rod, speed-changing mechanism is installed on driving engine, in lower rotor shaft in speed-changing mechanism, be provided with lower rotor, in upper rotor shaft in speed-changing mechanism, be provided with rotor, it is characterized in that: steering track rod (8) is connected with driving engine (6) by adapter plate (7), speed-changing mechanism (5) is connected with driving engine (6) by multiple bolts, adapter plate (7) is also connected with seat (9) by rotating oscillating bearing (10), be convenient to handle steering track rod (8) and drive adapter plate (7), driving engine (6), upper rotor (1) and lower rotor (4) and seat (9) line of centers angulation, control course.
2. the manned helicopter of small-sized coaxial double-rotary wing according to claim 1, it is characterized in that: described speed-changing mechanism (5) is by change speed gear box (11), upper finishing bevel gear cuter (12), lower finishing bevel gear cuter (15), finishing bevel gear cuter (13), steady ring (16), bearing and Bevel Gear Seat (14) composition, three finishing bevel gear cuters (13) are separately positioned on and between finishing bevel gear cuter (12) and lower finishing bevel gear cuter (15), form three transmissions and pay, finishing bevel gear cuter (13) one end is rotationally connected with the steady ring (16) being sleeved in rotor shaft (2), finishing bevel gear cuter (13) other end is connected with change speed gear box (11) inside face by Bevel Gear Seat (14), upper finishing bevel gear cuter (12) is sleeved in lower rotor shaft (3), lower finishing bevel gear cuter (15) is sleeved in rotor shaft (2), lower finishing bevel gear cuter (15) is also connected with driving engine (6) output shaft.
3. the manned helicopter of small-sized coaxial double-rotary wing according to claim 2, it is characterized in that: described steady ring (16) outside face is arranged to regular hexahedron, on steady ring (16), be evenly equipped with three holes that can lay finishing bevel gear cuter (13), in steady ring (16) center, be provided with the hole that can allow upper rotor shaft (2) pass, at these two ends, hole, be provided with the hole of energy installed thrust bearing.
4. the manned helicopter of small-sized coaxial double-rotary wing according to claim 1, it is characterized in that: described oscillating bearing (10) is comprised of ball hub (17) and bulb (18), bulb (18) is placed in ball hub (17) and is and is rotationally connected, be provided with the hole that can be connected with seat (9) suspension rod being on hemispheric bulb (18) curved surface, on ball hub (17), be provided with the hole that can allow seat (9) suspension rod pass.
5. the manned helicopter of small-sized coaxial double-rotary wing according to claim 1, it is characterized in that: in described adapter plate (7) center, periphery is evenly equipped with multiple holes that bulb mechanism (10) can be installed, in adapter plate (7) center in seat (9) front, one side is provided with the hole being connected with steering track rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320708036.6U CN203581382U (en) | 2013-11-05 | 2013-11-05 | Small-size coaxial twin-rotor manned helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320708036.6U CN203581382U (en) | 2013-11-05 | 2013-11-05 | Small-size coaxial twin-rotor manned helicopter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203581382U true CN203581382U (en) | 2014-05-07 |
Family
ID=50579338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320708036.6U Expired - Fee Related CN203581382U (en) | 2013-11-05 | 2013-11-05 | Small-size coaxial twin-rotor manned helicopter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203581382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107097947A (en) * | 2017-04-11 | 2017-08-29 | 武秀萍 | Flight palace |
-
2013
- 2013-11-05 CN CN201320708036.6U patent/CN203581382U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107097947A (en) * | 2017-04-11 | 2017-08-29 | 武秀萍 | Flight palace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20141105 |
|
| EXPY | Termination of patent right or utility model |