CN206871350U - Gyroplane Hua Qiao mechanisms - Google Patents
Gyroplane Hua Qiao mechanisms Download PDFInfo
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- CN206871350U CN206871350U CN201720671684.7U CN201720671684U CN206871350U CN 206871350 U CN206871350 U CN 206871350U CN 201720671684 U CN201720671684 U CN 201720671684U CN 206871350 U CN206871350 U CN 206871350U
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- gyroplane
- connecting portion
- rudder
- hua qiao
- qiao mechanisms
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Abstract
The utility model provides a kind of gyroplane Hua Qiao mechanisms, is related to gyroplane technical field, and the bottom of empennage shakes aircraft directly with ground contact-impact when solving gyroplane takeoff and landing, influences the technical problem of flight safety.The Hua Qiao mechanisms are connected with gyroplane empennage, and the Hua Qiao mechanisms include sliding main body of lifting up and lift up projection with sliding, and the cunning lifts up projection and is arranged at the bottom side that the cunning lifts up main body, and the cunning is lifted up projection and can contacted when gyroplane takes off or lands with ground.Gyroplane sets Hua Qiao mechanisms, reduces the vibrations of empennage and fuselage when taking off or landing, and flight is more safe and reliable.
Description
Technical field
Gyroplane technical field is the utility model is related to, more particularly, to a kind of gyroplane Hua Qiao mechanisms.
Background technology
Gyroplane is that relative wind when flying before a kind of utilization blows autorotation to produce the rotary wing aircraft of lift.It
Thrust directly provided by driven by engine propeller.It is a kind of aircraft between helicopter and aircraft, equipped with rotation
The wing and fixed aerofoil.Have the characteristics that landing apart from it is short, low speed low-latitude flying can be made, it is simple light and handy, be easy to hidden, but can not hang down
Straight landing, it can not hover.Available for take photo in the sky, arm discharge, battlefield scout etc..
Gyroplane and helicopter are simply the same from profile, and substantially gyroplane and helicopter are two kinds complete
Different aircraft.
Gyroplane is actually a kind of aircraft between helicopter and aircraft, and it is removed outside rotor, also with one
The propeller that pair is disposed vertically typically is also equipped with less wing and awing provides part lift to provide the power of advance.
The maximum difference of gyroplane and helicopter is that the rotor of gyroplane is not connected with engine driving system, and engine is not to drive
Dynamic rotor provides lift for gyroplane, but during gyroplane flies, rotor wing rotation is blown by front air-flow and produces liter
Power, as a windmill, rotor system is only driven when starting by self power, is referred to as prewhirl (prerotate), after taking off
Driven by air effect power；And the rotor of helicopter is connected with engine driving system, lift can be produced, and can provides flight
Power, as an electric fan.Because rotor is rotation type, the moment of torsion very little being delivered on fuselage, therefore gyroplane is without picture
Tail-rotor as single-rotor helicopter, but empennage is generally equipped with, to control flight.
Awing, gyroplane with helicopter be most significantly respectively helicopter rotor towards top rake, and gyroplane
Rotor be then sweptback.
Gyroplane high afterbody in head in takeoff and landing is low, and it is improper such as to drive, and the bottom of its metal empennage is often straight
Connect and contact, collide with ground, shake aircraft, even afterbody is rebounded when serious, influence flight safety.
Utility model content
The purpose of this utility model is to provide a kind of gyroplane Hua Qiao mechanisms, tail during solving gyroplane takeoff and landing
The bottom of the wing often directly with ground contact-impact, makes aircraft vibrations, even afterbody is rebounded, influence the technology of flight safety
Problem.
To achieve the above object, the utility model provides following technical scheme：
A kind of gyroplane Hua Qiao mechanisms provided by the utility model, the Hua Qiao mechanisms are connected with gyroplane empennage, described
Hua Qiao mechanisms include sliding main body of lifting up and lift up projection with sliding, and the cunning lifts up projection and is arranged at the bottom side that the cunning lifts up main body, and the cunning is lifted up
Projection can contact when gyroplane takes off or lands with ground.
Hua Qiao mechanisms are connected with gyroplane empennage, and after the sliding bottom side setting for lifting up main body is slided and lifts up projection, the cunning lifts up projection
It can be contacted when gyroplane takes off or lands with ground, reduce the vibrations to empennage and fuselage, flight is more safe and reliable.
Further, the windward side that the cunning lifts up projection is circular conical surface, and the circular conical surface is tapered from top to bottom.
Further, the lee face that the cunning lifts up projection is perpendicular.
Windward side is set to circular conical surface, lee face is set to perpendicular, it is possible to reduce the sliding air resistance coefficient for lifting up projection, avoid
The defects of causing air drag excessive because of increase safety coefficient.
Further, the cunning, which lifts up main body, includes girder connecting portion and rudder connecting portion, and the girder connecting portion can
It is fixedly connected with fuselage girder, the rudder connecting portion can be rotatablely connected with rudder.
Rudder and fuselage girder are flexibly connected with sliding lift up, so that rudder can be swung, control rotation
The steering of wing machine.
Further, it is sheet that the cunning, which lifts up main body,.
Laminated structure occupies little space, in light weight, installation facility.
Further, boss is provided with the upside of the rudder connecting portion, the boss is cylinder, can be with described
Cylinder rotates for rotary shaft.
Boss facilitates the swing of rudder as rotary shaft.
Further, connecting hole is offered on the girder connecting portion, the girder connecting portion passes through screw and fuselage master
Beam is fixedly connected.
Further, the upper table of the girder connecting portion tilts towards the direction of the remote head of gyroplane, is easily installed.
Further, the upper table of the rudder connecting portion tilts towards the direction of the head of gyroplane, is easily installed.
Further, the upper surface of the girder connecting portion and the angled A of upper surface institute of the rudder connecting portion are
Obtuse angle.
Due to needing to use bindiny mechanism, such as bearing between rudder and rudder connecting portion, it is rotatablely connected, this
Bindiny mechanism is accommodated with regard to needing to reserve certain space between rudder and rudder connecting portion.When girder connecting portion and machine
After the connection of body girder, it is in sufficiently large angle between the upper surface of rudder connecting portion and horizontal plane, there can be enough spaces
To accommodate the bindiny mechanism of closure rudder and rudder connecting portion.
Gyroplane head in takeoff and landing is high, and afterbody is low, if operation is unskilled when gyroplane takes off or landed, tail
The wing is easy to directly contact with ground, collided, and shakes aircraft, even afterbody is rebounded when serious, influences flight safety；And
After the sliding bottom side for lifting up main body sets cunning to lift up projection, the cunning is lifted up projection and can contacted when gyroplane takes off or lands with ground, subtracts
Few vibrations to empennage and fuselage, flight are more safe and reliable.
In addition, windward side is set to circular conical surface, lee face is set to perpendicular, it is possible to reduce the sliding air resistance coefficient for lifting up projection,
The defects of avoiding causing air drag excessive because of increase safety coefficient；Boss is provided with the upside of rudder connecting portion, side
It can rotate by rotary shaft of the cylinder to rudder, and then be rotatablely connected with rudder connecting portion；
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model gyroplane Hua Qiao mechanisms；
Fig. 2 is the main structure diagram of gyroplane Hua Qiao mechanisms, and dotted line is the extended line of girder connecting portion in figure；
Fig. 3 is the structural representation of the bottom of gyroplane Hua Qiao mechanisms；
Fig. 4 is the overlooking the structure diagram of gyroplane Hua Qiao mechanisms；
Fig. 5 is gyroplane Hua Qiao mechanisms and the connection diagram of fuselage girder and rudder.
1-, which is slided, in figure lifts up main body；11- girder connecting portions；111- connecting holes；12- rudder connecting portions；121- boss；2- is slided
Lift up projection；3- fuselage girders；4- rudders.
Embodiment
, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer
Scheme is described in detail.Obviously, described embodiment is only the utility model part of the embodiment, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Resulting all other embodiment is put, belongs to the scope that the utility model is protected.
As shown in Figures 1 to 4, the utility model provides a kind of gyroplane Hua Qiao mechanisms, Hua Qiao mechanisms and rotor tail
The wing is connected, Hua Qiao mechanisms include it is sliding lift up main body 1 and it is sliding lifts up projection 2, sliding projection 2 of lifting up is arranged at the sliding bottom side for lifting up main body 1, it is sliding lift up it is convex
Rise 2 can contact when gyroplane takes off or lands with ground, avoid gyroplane empennage directly with ground contact-impact so that
Gyroplane is hit and shaken reduction, and the security of gyroplane is greatly improved.
The sliding windward side for lifting up projection 2 is circular conical surface, and the circular conical surface is tapered from top to bottom.
The sliding lee face for lifting up projection 2 is perpendicular.
Windward side is set to circular conical surface, lee face is set to perpendicular, it is possible to reduce the sliding air resistance coefficient for lifting up projection 2, keep away
The defects of exempting to cause air drag excessive because of increase safety coefficient.
It is sheet that cunning, which lifts up main body 1, and laminated structure occupies little space, installation facility.
Fig. 5 gives gyroplane Hua Qiao mechanisms and the annexation figure of fuselage girder and rudder, and sliding main body 1 of lifting up includes master
Beam connecting portion 11 and rudder connecting portion 12, offer connecting hole 111 on girder connecting portion 11, sliding to lift up main body 1 screw can be used
It is fixedly connected through the connecting hole 111 on girder connecting portion 11 with fuselage girder 3.
The upside of rudder connecting portion 12 is provided with boss 121, and boss 121 is cylinder, and rudder 4 can be with the circle
Cylinder rotates for rotary shaft, and then is rotatablely connected with rudder connecting portion 12.
The bottom of rudder 4 is fixedly connected with bindiny mechanism, it is possible to achieve the rotation connection with boss 121, the connection machine
Structure is preferably that bearing connects, including bearing and two connection sheets, a connection sheet are located at the upside of bearing, another connection sheet position
In the downside of bearing；And through hole is offered in two connection sheets, the position of through hole and the centre bore of bearing are correspondingly arranged.
Rudder 4 is steerable airfoil portion in gyroplane vertical tail, and it is to carry out yaw control to aircraft that it, which is acted on,.
When needing to control the course of aircraft, the rudder 4 that driver's can is manipulated in vertical tail reaches the purpose of driftage.Direction
The manipulation principle of rudder 4 is similar with elevator, and when aircraft needs left-hand rotation flight, driver will pull control stick, so as to drive
Transmission device, rudder 4 is set to be deflected to the left centered on boss 121, now the aerodynamic force suffered by rudder 4 will produce one
The individual torque for deflecting Nose Left, the course of aircraft also changes therewith.Equally, if pilot control rudder 4 is to right avertence
Turn, the head of aircraft will turn right in the presence of aerodynamic moment.
The upper table of girder connecting portion 11 tilts towards the direction of the remote head of gyroplane, the upper table of rudder connecting portion 12
Tilted towards the direction of the head of gyroplane.
The upper surface of girder connecting portion 11 and the angled A of upper surface institute of rudder connecting portion 12 are obtuse angle.Due to direction
Bindiny mechanism, such as bearing are needed to use between rudder 4 and rudder connecting portion 12, is rotatablely connected, this is just needed in direction
Certain space is reserved between rudder 4 and rudder connecting portion 12 to accommodate bindiny mechanism.When girder connecting portion 11 and fuselage girder 3
After connection, it is in sufficiently large angle between the upper surface of rudder connecting portion 12 and horizontal plane, there can be enough spaces to hold
Receive the bindiny mechanism of closure rudder 4 and rudder connecting portion 12.
Requirement of the driving of gyroplane to driver is higher, when especially gyroplane takes off or landed head height tail it is low, it is necessary to
Especially careful manipulation, otherwise empennage can directly contact, collide with ground, shake aircraft, when serious even afterbody is rebounded,
Cause the accident.The sliding bottom side for lifting up main body, which sets cunning to lift up projection, to play cushioning effect when gyroplane takes off or lands,
Avoid afterbody from directly being contacted with ground, reduce the vibrations to empennage and fuselage, make flight more safe and reliable.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (10)
1. a kind of gyroplane Hua Qiao mechanisms, it is characterised in that the Hua Qiao mechanisms are connected with gyroplane empennage, the Hua Qiao mechanisms
Lifted up raised (2) including sliding to lift up main body (1) and slide, the cunning lifts up raised (2) and is arranged at the bottom side that the cunning lifts up main body (1), described
Sliding projection (2) of lifting up can contact when gyroplane takes off or lands with ground.
2. gyroplane Hua Qiao mechanisms according to claim 1, it is characterised in that the windward side that the cunning lifts up raised (2) is
Circular conical surface, and the circular conical surface is tapered from top to bottom.
3. gyroplane Hua Qiao mechanisms according to claim 2, it is characterised in that the lee face that the cunning lifts up raised (2) is
Perpendicular.
4. the gyroplane Hua Qiao mechanisms according to claim any one of 1-3, it is characterised in that the cunning lifts up main body (1) bag
Girder connecting portion (11) and rudder connecting portion (12) are included, the girder connecting portion (11) can be with the fixed company of fuselage girder (3)
Connect, the rudder connecting portion (12) can be rotatablely connected with rudder (4).
5. gyroplane Hua Qiao mechanisms according to claim 4, it is characterised in that it is sheet that the cunning, which lifts up main body (1),.
6. gyroplane Hua Qiao mechanisms according to claim 5, it is characterised in that the upside of the rudder connecting portion (12)
Boss (121) is provided with, the boss (121) is cylinder, and rudder (4) can rotate by rotary shaft of the cylinder.
7. gyroplane Hua Qiao mechanisms according to claim 4, it is characterised in that offered on the girder connecting portion (11)
Connecting hole (111), the girder connecting portion (11) are fixedly connected by screw with fuselage girder (3).
8. gyroplane Hua Qiao mechanisms according to claim 4, it is characterised in that the upper surface of the girder connecting portion (11)
Tilted to the direction of the remote head of gyroplane.
9. gyroplane Hua Qiao mechanisms according to claim 8, it is characterised in that the upper table of the rudder connecting portion (12)
Tilted towards the direction of the head of gyroplane.
10. gyroplane Hua Qiao mechanisms according to claim 4, it is characterised in that the upper table of the girder connecting portion (11)
Face and the angled A of upper surface institute of the rudder connecting portion (12) are obtuse angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720671684.7U CN206871350U (en) | 2017-06-09 | 2017-06-09 | Gyroplane Hua Qiao mechanisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720671684.7U CN206871350U (en) | 2017-06-09 | 2017-06-09 | Gyroplane Hua Qiao mechanisms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206871350U true CN206871350U (en) | 2018-01-12 |
Family
ID=61332860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720671684.7U Active CN206871350U (en) | 2017-06-09 | 2017-06-09 | Gyroplane Hua Qiao mechanisms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206871350U (en) |
-
2017
- 2017-06-09 CN CN201720671684.7U patent/CN206871350U/en active Active
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