CN201214485Y

CN201214485Y - Bionic flapping-wing air vehicle

Info

Publication number: CN201214485Y
Application number: CNU2008200704832U
Authority: CN
Inventors: 张彦勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-05-04
Filing date: 2008-05-04
Publication date: 2009-04-01
Anticipated expiration: 2018-05-04

Abstract

The utility model relates to a bionic flight flapping-wing aircraft. A flapping-wing transmission device thereof uses two reverse output shafts of a speed reducer to drive two symmetric transmission shafts so as to lead two rocking handles on the two transmission shafts to respectively drive two telescopic flapping arms and wings to make lever motion on two symmetric n-shaped brackets on the two sides of a fixed airframe; a direction control device thereof uses a movable gear to change the transmission direction of the two transmission shafts so as to lead the wings on the cross beams of the two n-shaped brackets to move flexibly and synchronously and form a certain angle with the horizontal plane; and a wing telescopic device thereof uses an electric motor to change the current direction so as to lead a threaded sleeve on a screw output shaft to drive two adjacent skeletons to realize opening and closing by a connecting rod. The utility model imitates animals to adopt a flapping-wing flight mode with low frequency and a flight wing structure, has low manufacture cost, high flight efficiency, flexible control and strong stability, can become a tool replacing walk for human so as to be popularized fast and solves the modern condition of traffic jam and can be applied to the national defense industry by the advantage of flexible flight at super low-altitude thereof, thereby having wide development prospect.

Description

A kind of bionic flapping-wing flying vehicle

Technical field

The utility model relates to a kind of bionic flapping-wing flying vehicle, belongs to the vehicle technology field.

Background technology

The flying method of animal has three kinds, and the one, adopt to glide in conjunction with the flapping wing of lower frequency, in plane, move substantially as the flapping wing of the large birds such as hawk perpendicular to working direction; The 2nd, adopt frequency higher, the simple relatively flapping wing of running orbit seldom glides as swallow; The 3rd, adopt very high frequency, the flapping wing of path of motion complexity is as insect etc.Along with the progress of science and technology, people produce various aircraft and have realized the flying apsaras dream.But, but human at present also not producing as animal utilizes wing to swing up and down the manned flapping-wing craft that obtains lift.Flapping wing aircraft relatively other aircraft have make simple, with low cost, maneuverability, flight efficiency height, advantage such as it is low to consume energy.At present flapping wing aircraft face the technical barrier of solution be how power continue, stable, flapping wing power that high efficiency is converted into lower frequency, how to control the wing direction flexibly and realize flight flexibly, how to reduce the storage space of aircraft.Solved this three difficult problems, people just can drive as the flapping wing aircraft of animal is leisurely and carefree circles in the air on high.And can become human walking-replacing tool and popularize rapidly, solve Modern Traffic and support situation, advantage that can also its extreme low-altitude flexible flight be applied to Defence business, vast potential for future development is arranged.

Summary of the invention

In order to overcome existing flapping wing aircraft lift deficiency, understeer is alive, storage space is big deficiency, the utility model copies animal to adopt lower frequency flapping flight mode and flying wing structure that a kind of bionic flapping-wing flying vehicle is provided, its flapping wing power drive can be stablized, continues, high efficiency provides lower frequency flapping wing power, its operating control can be controlled the wing direction flexibly, its wing utilizes telescopic mounting to realize freely stretching, and can effectively control sinking speed and reduce storage space.

A kind of bionic flapping-wing flying vehicle of the present utility model, its flapping wing power drive purpose reaches by following measure: a kind of flapping wing power drive of bionic flapping-wing flying vehicle comprises driving engine, double output shaft reductor, rocking handle, pounces on arm.It is characterized in that: described flapping wing power drive, by two reverse drive output shafts that make progress of driving engine drive reductor, on the horizontal direction of two reverse output shafts, be symmetrically fixed with two transmission shafts that have rocking handle, two transmission shafts coincide with two reverse output shafts respectively by cone gear, two scalablely pounce on arm one end and connect by universal coupling with two rocking handles respectively, and the other end and wing are separately fixed at symmetry jointly and are installed on the bearing on the n shape rack beam of fuselage both sides.

A kind of bionic flapping-wing flying vehicle, when its flapping wing power drive is worked, the reductor two reverse output shafts that link with driving engine rotate two transmission shafts, the rocking handle that is fixed on the transmission shaft is moved in a circle, drive is bound up on scalablely on the rocking handle pounces on arm and wing is that fulcrum is up and down reciprocatingly done lever motion with the bearing on the n shape rack beam of symmetrical fixed main body both sides, make like this wing obtain efficient, stable, continue, the flapping wing power of lower frequency, thereby obtain efficient, stable, continue, bigger lift.

A kind of bionic flapping-wing flying vehicle, its directional control device purpose is to reach by following measure: a kind of bionic flapping-wing flying vehicle, its operating control comprise that a crossbeam connects a pillar and serves as another pillar composition n shape support, the transmission shaft that has two identical gears, a fixed gear wheel, a free gear with a swivel nut, screw rod.It is characterized in that: described directional control device, form n shape support with a swivel nut and a pillar connection that has screw rod respectively by scalable crossbeam two ends, symmetry is fixed on the fuselage both sides, stretch out certain distance downwards by the screw rod of bearing fixing on fuselage, two identical transmission shaft one ends are fixed with two identical gears respectively, the other end coincide by cone gear and two screw rods respectively, one free gear can be respectively with two transmission shafts on two symmetrical gear inosculations, with by other the two symmetrical gear inosculation transmissions of a fixed gear wheel and two transmission shafts, fixed gear wheel is all identical with gear size on two transmission shafts.

A kind of bionic flapping-wing flying vehicle, when its operating control is worked, when on a free gear and two transmission shafts wherein during a symmetrical gear inosculation transmission, two transmission shafts rotate simultaneously in the same way, driving screw rod like this rotates in the same way, make the same up and down moved further of swivel nut, thereby make the same up and down moved further of crossbeam one end that links with pillar on the swivel nut.When a free gear by on a fixed gear wheel and two transmission shafts during another symmetrical gear inosculation transmission, two transmission shaft reversing sense transmissions, drive the screw rod counter-rotation, make the same one on the other moved further of swivel nut, thereby make the same one on the other moved further of crossbeam one end that connects mutually with pillar on the swivel nut.On crossbeam, pounce on arm and wing by bearing fixing like this, make wing and horizontal surface form certain angle, thereby realize turning round about a kind of bionic flapping-wing flying vehicle and upwards promote and underriding downwards with the mobile realization of crossbeam same moved further up and down and one on the other.

A kind of bionic flapping-wing flying vehicle, its wing retractor device purpose reaches by following measure: a kind of bionic flapping-wing flying vehicle, its wing retractor device comprise four skeletons, electrical motor, screw rod, have the swivel nut of piston.It is characterized in that: the wing retractor device is made up of four sections hollow skeleton connections at an angle to each other, per two sections skeletons are enclosed within jointly on the same cylinder with the bearing carrier ring that has identical binding clip shape retaining head and interconnect, wherein a skeleton shortens and is fixed on jointly on the n shape rack beam bearing with the cylinder that links, electrical motor is fixed in the hollow skeleton, motor output shaft is a screw rod, swivel nut is by bearing fixing one piston, and piston is by connecting rod and the adjacent skeleton knot that links.There is a seam identical with motor output shaft length the skeleton inboard, and with connecting rod at grade, the electric electromechanics flow path direction can change at any time.

A kind of bionic flapping-wing flying vehicle, when its wing retractor device is worked, can change the turn of engine screw rod output shaft of direction of current at any time, the screw rod rotary threaded sleeve makes by bearing fixing at the crank motion in skeleton of the piston on the swivel nut, connecting rod and piston and adjacent skeleton connect mutually, one end of connecting rod under piston drives along the seam crank motion, thereby make adjacent two skeletons realize folding freely.This wing retractor device shrinks wing when high-altitude flight can effectively control sinking speed, and shrinking wing when parking can be to reduce storage space.

Description of drawings

Scheme drawing when Fig. 1, Fig. 2, Fig. 3, Fig. 4 do lever motion 4 positions respectively for a kind of power drive of bionic flapping-wing flying vehicle.

Fig. 5, Fig. 6, Fig. 7, Fig. 8 are a kind of directional control device scheme drawing when the motion of 4 positions respectively of bionic flapping-wing flying vehicle.

The right side wing retractor device scheme drawing of a kind of bionic flapping-wing flying vehicle of Fig. 9.

The specific embodiment

A kind of flapping wing power drive of bionic flapping-wing flying vehicle, as shown in Figure 1, driving engine 1 links to each other with reductor 2, reductor 2 have two reverse output shafts 3 with 4 by cone gear respectively be fixed on two pillars 7,8 on two transmission shafts 5 link to each other with 6, two rocking handles 9 and 10 rotations with two transmission shafts 5 and 6 that are fixed on two transmission shafts move in a circle.Two scalable arm 11,12 1 ends of pouncing on connect mutually with two rocking handles, 10,9 usefulness universal couplings respectively, and an end is separately fixed on the two symmetrical bearings 14,13.Fig. 1, Fig. 2, Fig. 3, Fig. 4 are respectively two symmetrical rocking handles 9,10 when moving in a circle, and making the scalable arm 11,12 of pouncing on of two symmetries is fulcrum residing 4 diverse location scheme drawings when doing lever motion up and down with bearing 13,14 respectively.

A kind of directional control device of bionic flapping-wing flying vehicle, as shown in Figure 5, utilize the bearing symmetry be fixed on the fuselage 0 two

screw rods

21,22 respectively and two

swivel nuts

20,19 coincide and form two pillars, the pillar 17,18 that is fixed on the fuselage 0 with other two symmetries connects to form two n shape supports by two scalable crossbeams 15,16 respectively, and two crossbeam two ends junction are movable.Two-phase is fixed with

gear

27,28 and

gear

25,26 respectively with

transmission shaft

23,24 1 ends, the other end coincide by cone gear and

screw rod

22,21 1 ends respectively, fixed gear wheel 30 coincide with gear 27, free gear 29 can coincide with fixed gear wheel 30 and gear 25 respectively, coincide with gear 26,28.When free gear 29 coincide transmission with fixed gear wheel 30 and gear 25,

transmission shaft

23,24 reverse drive drove

screw rod

22,21 reverse drive, can realize the same one on the other moved further of swivel nut.When free gear 29 coincide transmission with

gear

26,28,

transmission shaft

23,24 transmissions in the same way, drive

screw rod

22,21 transmissions in the same way, can realize the same up and down moved further of swivel nut, thereby make crossbeam 15,16 and bearing 13,14 fixed thereon thereupon one on the other, same moved further up and down, make like this wing that is separately fixed on the

bearing

13,14 can about, same moved further one on the other, and form certain angle with horizontal surface respectively, making turns and upwards promote to reach downwards about a kind of bionic flapping-wing flying vehicle realization flexibly dives.Fig. 5, Fig. 6, Fig. 7, Fig. 8 are respectively under the effect of free gear 29,

transmission shaft

23,24

drive screies

22,21, make scalable crossbeam 15,16 with on following, the same, same once, same scheme drawing during four positions on next.

A kind of wing retractor device of bionic flapping-wing flying vehicle, two wings symmetry symmetry is positioned at the fuselage both sides, is a kind of bionic flapping-wing flying vehicle right side wing retractor device structural representation as Fig. 9.As skeleton 32 and binding clip shape retaining 43 one, skeleton 33 and binding clip shape retaining 42 one, be enclosed within jointly on the cylindrical bearing 44 and be bound up, when skeleton fully opens, binding clip shape retaining 43 stops mutually with skeleton 33, binding clip shape retaining 42 stops mutually with skeleton 32, and when the skeleton adequate closure, binding clip shape retaining 42 and binding clip shape retaining 43 stops mutually.Skeleton 31 and 45 is by cylindrical bearing 46, and

skeleton

31 and 32 also is connected with each other by above-mentioned same way as respectively by cylindrical bearing 41, and wherein skeleton 45 is fixed on the bearing 13 with cylindrical bearing 46.Place the electrical motor 34 in the skeleton 31 to link by connecting rod 47, place the electrical motor 35 in the skeleton 31 to link by connecting rod 48 and skeleton 32, place the electrical motor 36 in the skeleton 32 to link by connecting rod 40 and skeleton 33,

electrical motor

34,35,36 structures are identical, with the output shaft 37 of electrical motor 36 be a screw rod, swivel nut 38 is by bearing fixing one piston 39, connecting rod 40 1 ends and skeleton 33 connect, the other end and piston 39 connect, when electrical motor changes direction of current, the 37 positive and negative rotations of screw rod output shaft, swivel nut 38 is moved back and forth with the positive and negative rotation of screw rod, thereby make connecting rod 40

drive skeleton

33 and 32 and realize folding, in like manner, electrical motor 34,35 make skeleton 31 and skeleton 32 realize folding by connecting rod 47 and 48 respectively.

Claims

1, a kind of bionic flapping-wing flying vehicle, comprise fuselage, wing, driving engine and driving device, it is characterized in that: described bionic flapping-wing flying vehicle is similar to bird outward, and it is provided with lever driving type flapping wing power drive, gear type directional control device, screw drive formula wing retractor device.

2, a kind of bionic flapping-wing flying vehicle according to claim 1, it is characterized in that: described flapping wing power drive, by two reverse drive output shafts that make progress of driving engine drive reductor, on the level of two reverse output shafts, be symmetrically fixed with the transmission shaft of two band rocking handles, two transmission shafts coincide with two reverse output shafts respectively by cone gear, two scalable arm one ends of pouncing on are connected by universal coupling with two rocking handles respectively, and the other end and wing are separately fixed at symmetry jointly and are installed on the bearing on the n shape rack beam of fuselage both sides.

3, a kind of bionic flapping-wing flying vehicle according to claim 1, it is characterized in that: described directional control device, form n shape support with a swivel nut and a pillar hinge that has screw rod respectively by scalable crossbeam two ends, symmetry is fixed on the fuselage both sides, stretches out certain distance downwards by the screw rod of bearing fixing on fuselage; Two identical transmission shaft one ends are fixed with two identical gears respectively, the other end coincide by cone gear and two screw rods respectively, one free gear can be respectively with two transmission shafts on two symmetrical gear inosculations, with by other two symmetrical gear inosculations of a fixed gear wheel and two transmission shafts, fixed gear wheel is identical with gear size on two transmission shafts.

4, a kind of bionic flapping-wing flying vehicle according to claim 1, it is characterized in that: the wing retractor device is made up of four sections at an angle to each other linking of hollow skeleton, per two sections skeletons are enclosed within jointly on the same cylinder with the bearing carrier ring that has identical binding clip shape retaining head and are coupled to each other, and wherein a skeleton shortens and is fixed on jointly on the n shape rack beam bearing with the cylinder that links; The electrical motor that can change direction of current at any time is fixed in the hollow skeleton, and electrical motor is output as screw rod, and swivel nut is by bearing fixing one piston, and piston is linked by connecting rod and adjacent skeleton.There is a seam identical with motor output shaft length the skeleton inboard, and with connecting rod at grade.