CN206171810U - Coaxial double -oar aircraft - Google Patents

Abstract

The utility model discloses a coaxial double -oar aircraft, including first oar subassembly, second oar subassembly, the 2nd drive assembly, a drive assembly, the switching subassembly, connecting rod and pull rod, the 2nd drive assembly includes the telescopic axle, first oar subassembly slides and cup joints in the telescopic axle, the switching subassembly includes the base, the holding is in the first bearing of base, connecting piece and holding in the second bearing of connecting piece be connected with first bearing, second bearing slidable cup joints in the telescopic axle, first oar subassembly is connected to connecting rod one end, the other end of connecting piece outer wall is connected to the other end, the base is connected to pull rod one end, a drive assembly is connected to the other end, when first oar subassembly removes to the direction of being close to second oar subassembly at the telescopic axle, a drive assembly loops through the pull rod, the switching subassembly, the first oar subassembly of rod drive removes to the direction of keeping away from second oar subassembly and resets. The utility model discloses a security of coaxial double -oar aircraft aircraft flight is high.

Description

Coaxial double-oar aircraft

Technical field

This utility model is related to vehicle technology field, more particularly to a kind of coaxial double-oar aircraft.

Background technology

Coaxial double-oar aircraft in the market in flight, upper and lower two rotor high speed reverse rotations, but it is special at some In the case of different, such as awing run into, when blade deforms or damages, act on blade On aerodynamic force, centrifugal force and gravity will lose original balance, due to the reason of asymmetric lift, reverse rotation it is upper and lower Rotor has close trend, with great potential safety hazard.

Utility model content

Main purpose of the present utility model is to provide a kind of coaxial double-oar aircraft, it is intended to improve the safety of aircraft flight Property.

For achieving the above object, the utility model proposes a kind of coaxial double-oar aircraft, including the first oar component, the second oar Component, the second drive component, the first drive component, adapter assembly, connecting rod and pull bar, second drive component include sleeve Axle, the first oar component slippage are socketed on the quill, and the adapter assembly includes base, is placed in the of the base One bearing and the clutch shaft bearing connector for connecting and the second bearing for being placed in the connector, the second bearing can It is slidably socketed in the quill, described connecting rod one end connects the first oar component, the other end connects the connector outer wall The other end, described pull bar one end connects the base, and the other end connects first drive component, the first oar component and The second oar component is reversely rotated, and the first oar component the sleeve axially adjacent to the second oar component direction When mobile, first drive component passes sequentially through the pull bar, the adapter assembly, the connecting rod and drives the first oar group Part is resetted to the direction movement away from the second oar component.

Preferably, the outer of the base is provided with least one projection, and described pull bar one end connects the projection.

Preferably, first drive component includes steering wheel and connects the cam of the steering wheel, and the cam abuts described Pull bar.

Preferably, the coaxial double-oar aircraft also includes the fixed seat for being fixedly arranged on the steering wheel, and the fixed seat is convexly equipped with Mounting blocks, the mounting blocks offer chute, and projection described in is connected with projection, and the projection is slidably received in the cunning Groove.

Preferably, the coaxial double-oar aircraft also includes adjustment block, and the adjustment block is socketed on the quill, the tune Monoblock offers through hole, and the connecting rod is inserted in the through hole.

Preferably, the first oar component and the second oar component include contiguous block and are fixed in the contiguous block two The blade at end, described connecting rod one end are fixed in the side wall of the first oar component contiguous block.

Preferably, the projection is three, and the steering wheel, the pull bar and the connecting rod are two, and pull bar described in two connects Two projections therein are connect, steering wheel described in two abuts connecting rod described in two by the cam respectively.

Preferably, second drive component also includes the first motor, the second motor, central shaft, and is respectively and fixedly connected with institute The driving gear of the first motor and second motor is stated, the central shaft and the quill are near second drive component One end be connected to the driven gear being meshed with the driving gear, the quill is hollow structure, and is sheathed on The other end of the central shaft, the central shaft and the quill connects the first oar component and the second oar group respectively The contiguous block of part.

Preferably, the coaxial double-oar aircraft also includes pedestal, and the pedestal opens up fluted, first motor, institute State the second motor and the steering wheel is fixed in the pedestal, the driving gear and the driven gear are contained in described recessed In groove.

Preferably, the coaxial double-oar aircraft also includes body, and the body includes housing and located at the housing exterior walls Bracing frame, second drive component, first drive component, the adapter assembly, the connecting rod and the pull bar are equal It is placed in the housing.

Technical solutions of the utility model connect the first oar component, other end connection connector, pull bar one by connecting rod one end End connect base, the other end connect the first drive component, when the first oar component slides in quill and near the second oar component When, the first drive component passes sequentially through pull bar, adapter assembly, connecting rod and drives the first oar component to be resetted, and makes the first oar component Can slide in quill and automatically adjust, and during the first oar component rotates at a high speed, the first oar component and the The dynamic balance that two oar components are subject to, and safe distance is remained, strengthen the safety of aircraft flight.

Description of the drawings

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work Under, other accompanying drawings can be obtained with the structure according to these accompanying drawings.

Dimensional structure diagrams of the Fig. 1 for one embodiment of this utility model coaxial double-oar aircraft；

Internal structure schematic diagrams of the Fig. 2 for one embodiment housing of this utility model coaxial double-oar aircraft；

Fig. 3 is mplifying structure schematic diagram at the A of Fig. 2；

Coaxial double-oar aircraft configuration schematic diagrams of the Fig. 4 for Fig. 2；

Dimensional structure diagrams of the Fig. 5 for transition components in the coaxial double-oar aircraft of Fig. 2；

Configuration schematic diagrams of the Fig. 6 for the transition components of Fig. 5；

Mounting blocks dimensional structure diagrams of the Fig. 7 for the coaxial double-oar aircraft of Fig. 2.

Drawing reference numeral explanation：

The realization of this utility model purpose, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belongs to the scope of this utility model protection.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in this utility model embodiment It is only used for explaining in the relative position relation under a certain particular pose (as shown in drawings) between each part, motion conditions etc., such as When really the particular pose changes, then directionality indicates also correspondingly to change therewith.

In this utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " can be fixedly connected, or be detachably connected, or integral；Can be mechanically connected, also may be used Be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals Or the interaction relationship of two elements, unless otherwise clearly restriction.For the ordinary skill in the art, can be with Concrete meaning of the above-mentioned term in this utility model is understood as the case may be.

In addition, and can not manage such as relating to the description of " first ", " second " etc. is only used for describing purpose in this utility model Solve to indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the skill between each embodiment Art scheme can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when technical scheme With reference to occurring conflicting or will be understood that the combination of this technical scheme is not present when cannot realize, also not in this utility model Within the protection domain of requirement.

The utility model proposes a kind of coaxial double-oar aircraft.

With reference to Fig. 2 to Fig. 6, in one embodiment of this utility model, the coaxial double-oar aircraft include the first oar component 10, Second oar component 90, the second drive component 20, the first drive component 30, adapter assembly 40, connecting rod 50 and pull bar 60, second drives Component 20 includes quill 22, and the first oar component 10 is slidably socketed in quill 22, and adapter assembly 40 includes base 41, is placed in The clutch shaft bearing 42 of base 41, and the connection of clutch shaft bearing 42 connector 43 and be placed in the second bearing 44 of connector 43, the Two bearings 44 are slidably socketed on quill 22, and 50 one end of connecting rod connects the first oar component 10, outside other end connection connector 43 The other end of wall, 60 one end connect base 41 of pull bar, the other end connect the first drive component 30, the first oar component 10 and the second oar Component 90 is reversely rotated, and the first oar component 10, when quill 22 is moved to the direction of close second oar component 90, first drives Dynamic component 30 passes sequentially through pull bar 60, adapter assembly 40, connecting rod 50 and drives the first oar component 10 to away from the second oar component 90 Direction movement is resetted.

The first above-mentioned oar component 10 is located at 90 lower end of the second oar component, and keeps safe distance with the second oar component 90. The first motor 21 in the second above-mentioned drive component 10 can be directly connected to quill 22 by gear train or rotating shaft and drive first Oar component 10 rotates, due to the reversely common rotation at a high speed of the first oar component 10 and the second oar component 90, it is preferable that the second driving group Part 20 also includes the first motor 21, the second motor 23, central shaft (not shown), and is respectively and fixedly connected with electric in the first motor 21 and second The driving gear 24 of machine 23, central shaft (not shown) and quill 22 near one end of the second drive component 20 be connected to The driven gear 25 that driving gear 24 is meshed, quill 22 are hollow structure, and are sheathed on central shaft (not shown).Made with this First oar component 10 and the second oar component 90 can be rotated on same centrage, and the first oar component 10 and the second oar component 90 When mutually rotating at a high speed, suffered power reaches poised state.

Further, the first oar component 10 and the second oar component 90 include contiguous block 11 and are fixed in 11 two ends of contiguous block Blade 12,50 one end of connecting rod is fixed in the side wall of 10 contiguous block 11 of the first oar component.Central shaft (not shown) and quill 22 The other end connect the contiguous block 11 of the first oar component 10 and the second oar component 90 respectively.Blade therein 12 can be using flexible oar Leaf, the fatigue of and reduction blade 12 uneven with the lift for compensating the coaxial double-oar aircraft or so, is hardly damaged blade 12, Strengthen the safety of the rotation of blade 12.

As the first oar component 10 and the second oar component 90 are during high speed rotates, with power close to each other, especially Which easily causes local pressure uneven under the influence of the factor such as extraneous high wind or air-flow.Above-mentioned adapter assembly 40 can make First drive component 30 drives the first oar under high speed rotation status in the state of fixed static by pull bar 60 and connecting rod 50 Component 10 resets on the axis direction of quill 22, the first oar component 10 mobile in quill 22 all the time can be carried out automatically Adjustment, when the coaxial double-oar aircraft is under the influence of environmental factors, there is in quill 22 the first oar component 10 buffering to make With making the stress balance between the first oar component 10 and the second oar component 90 with this, strengthen the safety of flight.

Alternatively, the first drive component 30 can detect the position of the movement of the first oar component 10 by induction apparatuss, when the first oar Component 10 moves closer to the second oar component 90 in quill 22, and moves to and the minimum range of the setting of the second oar component 90 During home, induction apparatuss triggering, and enabling signal is sent to the first drive component 30, the first drive component 30 starts running, Passing sequentially through pull bar 60, adapter assembly 40, connecting rod 50 drives the first oar component 10 to reset, i.e., the first oar component 10 is in quill 22 On move to the second oar component 90 set ultimate range home.

With reference to Fig. 3 and Fig. 4, it is preferable that the first drive component 30 includes the cam 32 of steering wheel 31 and connection steering wheel 31, cam 32 abut pull bar 60.Steering wheel 31 is rotated by certain speed with moving cam 32 under the program of setting, and cam 32 is preferably dish type Cam, in change procedure of the base radius when cam 32 rotates by minima to maximum, the Part portions of cam 32 are supported Pull bar 60 is connect, and drives pull bar 60 to move, meanwhile, connecting rod 50 drives the first oar component 10 to be linked by adapter assembly 40, The first oar component 10 is made to be resetted, when cam 32 continues to rotate to the base radius of cam 32 by peak to peak and guarantor Hold during minima, cam 32 has certain interval with pull bar 60, make cam 32 not interfere the first oar component 10 in set Slip on cylinder axle 22, is rotated by the 32 continuous cycle of cam with this, drives the first oar component 10 to carry out the continuous cycle multiple Position, makes the first oar component 10 be always maintained at slidable state in quill 22, and carries out the regulation of stress balance position, Strengthen the safety of flight.

The second bearing 44 of wherein adapter assembly 40 is slidably socketed in quill 22, and is matched somebody with somebody by gap with quill 22 Close, second bearing 44 can be moved on the axis direction of quill 22, while base 41, clutch shaft bearing 42, connector 43 are carried out Linkage, connector 43 are provided with perforate, and second bearing 44 is placed in perforate, and the wall and connector of 44 outer ring of second bearing The wall of 43 perforates is closely abutted, and connecting rod 50 is fixed on connector 43 by bolt, buckle etc., the outside wall surface of connector 43 or On connector 43, the outside wall surface of the circular column of projection is fixed in the inner ring of clutch shaft bearing 42, and the outer ring of clutch shaft bearing 42 then closely holds It is placed in the groove that base 41 is opened up, the first oar component 10 is rotated with follower link 43 by connecting rod 50 with this, and base 41 Do not rotated, and pull bar 60 can be fixed in base 41 by bolt or buckle etc., the other end of pull bar 60 is driven first Under the driving of component 30, it is more convenient for carrying out reset operation by 40 pairs of the first oar components 10 of adapter assembly, the first oar component 10 Rotary motion does not produce impact to the first drive component 30, makes the more reasonable structure of the coaxial double-oar aircraft, the first driving group The transmission of part 30 is more stable, and 30 pairs of the first oar components 10 of the first drive component are carried out in reset operating process, does not affect The rotation of one oar component 10.

Technical solutions of the utility model connect the first oar component 10 by 50 one end of connecting rod, and the other end connects connector 43, 60 one end connect base 41 of pull bar, the other end connect the first drive component 30, when the first oar component 10 slides in quill 22 And during close second oar component 90, the first drive component 30 passes sequentially through pull bar 60, adapter assembly 40, connecting rod 50 and drives the first oar Component 10 is resetted, and is made the first oar component 10 slide in quill 22 and is automatically adjusted, and the first oar component 10 During high speed rotates, the dynamic balance that the first oar component 10 and the second oar component 90 are subject to, and safe distance is remained, Strengthen the safety of aircraft flight.

With reference to Fig. 3 and Fig. 7, it is preferable that the outer of base 41 is provided with least one projection 411, the connection of 60 one end of pull bar is convex Block 411.The coaxial double-oar aircraft also includes the fixed seat 70 for being fixedly arranged on steering wheel 31, and fixed seat 70 is convexly equipped with mounting blocks 71, pacifies Dress block 71 offers chute 711, and a projection 411 is connected with projection 412, and projection 412 is slidably received in chute 711.

With base 41 in being integrally formed, projection 411 can be symmetrical set above-mentioned projection 411, and projection 411 can also form ring Shape corral in the periphery of base 41, by projection 411 in order to affixed pull bar 60, and install on projection 411 by pull bar 60 Position can be adjusted, and adjust the slidable displacement in quill 22 of the first oar component 10 with this, and fixed seat therein 70 can It is fixed on the shell of steering wheel 31 by modes such as screw or clampings, has no effect on the rotation of cam 32 and the movement of pull bar 60, Projection 412 is arranged by the projection 411 on base 41, and projection 412 is connected in the chute 711 of fixed seat 70, led to Crossing chute 711 can make base 41 keep stable, do not cause torsion to pull bar 60, be driven cam 32 and pull bar 60 also more steady It is fixed, the length adjustment to chute 711 is further advanced by, the position that the first oar component 10 slides in quill 22 can be accordingly adjusted Move.

With reference to Fig. 2 and Fig. 4, it is preferable that projection 411 is three, steering wheel 31, pull bar 60 and connecting rod 50 are two, two pull bars 60 connections, two projections 411 therein, two steering wheels 31 abut two connecting rods 50 by cam 32 respectively.

Two above-mentioned projections 411 can be symmetrical set, and for connecting two pull bars 60 respectively, another projection 411 is used to connect Projection 412, makes base 41 be connected to chute 711 by projection 412, and steering wheel 31 can be used to abut pull bar 60, rudder respectively for two Machine 31 drives the cam 412 of respective connection to synchronize rotation, and connecting rod 60 is two and is connected to the first oar component 10 respectively Both sides, make the transmission resetted by the first oar component 10 more stable with this.

Preferably, the coaxial double-oar aircraft also includes adjustment block 80, and adjustment block 80 is socketed on quill 22, adjustment block 80 Through hole 81 is offered, connecting rod 50 is inserted in through hole 81.Above-mentioned adjustment block 80 can be tightly sleeved in quill 22 by bearing, Axis direction during being rotated in quill 22 at a high speed due to the first oar component 10 also in quill 22 is moved, connecting rod 50 It is corresponding to link, two connecting rods 20 is driven and mobile more stable by adjustment block 80.

With reference to Fig. 2 and Fig. 4, it is preferable that the coaxial double-oar aircraft also includes pedestal 100, pedestal 100 opens up fluted (not shown), the first motor 21, the second motor 23 and steering wheel 31 are fixed in pedestal 100, driving gear 24 and driven gear 25 It is contained in groove (not shown).Groove (not shown) on pedestal therein 100, makes the first motor 21, the second motor 23 And two rudder 31 it is more convenient and be accurately fixed on pedestal 100, driving gear 24 and driven gear 25 pass through groove (not shown) Sealing, makes the transmission of the coaxial double-oar aircraft not affected by external factor, and transmission is more stable, and more compact structure, layout are more closed Reason.

With reference to Fig. 6, alternatively, adapter assembly 40 may also include bearing holder (housing, cover) 45, and bearing holder (housing, cover) 45 is placed in second bearing 44 Inner ring, and be slidably socketed in quill 22.By bearing holder (housing, cover) 45 to prevent second bearing 44 from wearing and tearing, extend making for second bearing 44 With the life-span, the stability of the transmission of adapter assembly 40 is kept.

With reference to Fig. 1, it is preferable that the coaxial double-oar aircraft also includes body 110, body 110 includes housing 111 and is located at The bracing frame 112 of 111 outer wall of housing, the second drive component 20, the first drive component 30, adapter assembly 40, connecting rod 50 and pull bar 60 are placed in housing 111.Above-mentioned housing 111 is moldable or metal material, and can be using being integrally formed, support therein Frame 112 is at least one, and preferred bracing frame 112 is three, the coaxial double-oar aircraft is placed more by bracing frame 112 Stable, further, bracing frame 112 is deployable or folds, during the coaxial double-oar aircraft flight, at bracing frame 112 In collapse state, the resistance of flight can be reduced so as to which flight is faster.

Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, It is every utility model of the present utility model design under, the equivalent structure made using this utility model description and accompanying drawing content Conversion, or directly/be used in indirectly other related technical fields and be included in scope of patent protection of the present utility model.

Claims (10)

1. a kind of coaxial double-oar aircraft, it is characterised in that including the first oar component, the second oar component, the second drive component, One drive component, adapter assembly, connecting rod and pull bar, second drive component include quill, the first oar component slippage The quill is socketed on, the adapter assembly includes base, the clutch shaft bearing for being placed in the base and the clutch shaft bearing The connector of connection and the second bearing of the connector is placed in, the second bearing is slidably socketed on the quill, Described connecting rod one end connects the first oar component, and the other end connects the other end of the connector outer wall, described pull bar one end Connect the base, the other end connects first drive component, and the first oar component and the second oar component reversely revolve Turn, and the first oar component, when the sleeve is moved axially adjacent to the direction of the second oar component, described first drives Component passes sequentially through the pull bar, the adapter assembly, the connecting rod and drives the first oar component to away from second oar The direction movement of component is resetted.

2. coaxial double-oar aircraft as claimed in claim 1, it is characterised in that it is convex that the outer of the base is provided with least one Block, described pull bar one end connect the projection.

3. coaxial double-oar aircraft as claimed in claim 2, it is characterised in that first drive component includes steering wheel and company The cam of the steering wheel is connect, the cam abuts the pull bar.

4. coaxial double-oar aircraft as claimed in claim 3, it is characterised in that the coaxial double-oar aircraft also includes being fixedly arranged on The fixed seat of the steering wheel, the fixed seat are convexly equipped with mounting blocks, and the mounting blocks offer chute, and described in one, projection is connected with Projection, the projection are slidably received in the chute.

5. coaxial double-oar aircraft as claimed in claim 1, it is characterised in that the coaxial double-oar aircraft also includes adjustment Block, the adjustment block are socketed on the quill, and the adjustment block offers through hole, and the connecting rod is inserted in the through hole.

6. coaxial double-oar aircraft as claimed in claim 3, it is characterised in that the first oar component and the second oar group Part includes contiguous block and is fixed in the blade at the contiguous block two ends, and described connecting rod one end is fixed in the first oar component and connects Connect the side wall of block.

7. coaxial double-oar aircraft as claimed in claim 3, it is characterised in that the projection is three, it is the steering wheel, described Pull bar and the connecting rod are two, and pull bar described in two connects two projections therein, and steering wheel described in two is respectively by described Cam abuts connecting rod described in two.

8. coaxial double-oar aircraft as claimed in claim 6, it is characterised in that second drive component is also electric including first Machine, the second motor, central shaft, and be respectively and fixedly connected with the driving gear of first motor and second motor, the center Axle and the quill are connected to driven with what the driving gear was meshed near one end of second drive component Gear, the quill are hollow structure, and are sheathed on the other end point of the central shaft, the central shaft and the quill Do not connect the contiguous block of the first oar component and the second oar component.

9. coaxial double-oar aircraft as claimed in claim 8, it is characterised in that the coaxial double-oar aircraft also includes pedestal, The pedestal opens up fluted, and first motor, second motor and the steering wheel are fixed in the pedestal, the master Moving gear and the driven gear are contained in the groove.

10. the coaxial double-oar aircraft as described in any one of claim 1-9, it is characterised in that the coaxial double-oar aircraft is also Including body, the body includes housing and the bracing frame located at the housing exterior walls, second drive component, described first Drive component, the adapter assembly, the connecting rod and the pull bar are placed in the housing.