CN207137370U

CN207137370U - Machine arrow one model plane

Info

Publication number: CN207137370U
Application number: CN201720966922.7U
Authority: CN
Inventors: 陶桂来
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-08-04
Filing date: 2017-08-04
Publication date: 2018-03-27
Anticipated expiration: 2027-08-04

Abstract

The utility model discloses a kind of machine arrow one model plane, and it includes head, fuselage, rocket body, power supply, drive mechanism and control device；Drive mechanism includes lift drive mechanism and horizontal drive mechanism, and lift drive mechanism includes axial flow blower and channel cover；Horizontal drive mechanism is arranged to two and for device on head and fuselage, it includes propeller, motor, transmission device respectively, and propeller is coaxially disposed with head and fuselage, and motor connects propeller by transmission device.The utility model has done bold improvement to existing model aircraft structure, and the model of an airplane and rocket are organically combined, and makes model plane operation more flexible：The shortcomings that common jet-propelled model of an airplane is difficult to ramp is overcome, fuselage weight can be mitigated, improves the flight time；Fuselage, which need not be turned, can realize aircraft rapid backward, overcome the shortcomings that pure helicopter formula model of an airplane is difficult to quickly horizontally advance or retreat；Afterbody sets rocket body and engine, improves the speed of service.

Description

Machine arrow one model plane

Technical field

It the utility model is related to model of an airplane field, and in particular to a kind of machine arrow one model plane.

Background technology

Now with the expansion of Quality Education in School, school gradually organizes various extracurricular activities to excavate students' learning ability With learning interest.Wherein, model plane competition is a kind of activity held extensively, in the making of aircraft and during taking a flight test, can be forged Refine the ability of student, extend the cognitive ability of student, excite learning interest, training student observation, start and beat one's brains ability and Thinking, independent thought and the adaptability to changes of Developing Students ', positive impetus is played to students'comprehensive ability.

In the market there is also with various aircrafts, but structure, mostly using conventional airplane as masterplate, structure is solid Change, it is not novel enough, it is difficult to attract the interest of student.The common fixed-wing model of an airplane is difficult to ramp；And pure helicopter formula The model of an airplane, which exists, to be difficult to quickly horizontally advance or retreat, acts the shortcomings that underaction.

Therefore, inventor by concentrating on studies, invented it is a kind of it is simple in construction, easy to make, cost is cheap, easy to use The model of an airplane, the utility model structure novel and unique, flare maneuver is flexible, is especially suitable for numerous airplane hobbyists and explores aviation Creativity consciousness is explored in knowledge, culture.

Utility model content

In order to solve the above-mentioned technical problem, the utility model discloses a kind of machine arrow one model plane, it includes head, machine Body, power supply, drive mechanism and control device；The head is cone shape, is offered on head through head top and bottom Passage, cavity is offered inside head, the fuselage is cylindrical shape, and it is coaxially disposed with head and is connected by support shaft Connect, the power supply connects drive mechanism and control device respectively, and the control device is connected with drive mechanism, and power supply and control fill Put on head or fuselage, drive mechanism includes lift drive mechanism and horizontal drive mechanism, the lift drive mechanism Including axial flow blower and channel cover, the axial flow blower is arranged in passage, and the channel cover is arranged in passage lower port；Institute State that horizontal drive mechanism is arranged to two and for device on head and fuselage, it includes propeller, motor, transmission dress respectively Put, the propeller is coaxially disposed with head and fuselage, and the motor connects propeller by transmission device.

Further, device has the second rolling bearing on the propeller hub of the propeller；The transmission device include support shaft, Second gear and output sleeve；First gear is provided with the output shaft of the motor, the first gear is engaged with Two gears, the second gear connect output sleeve, the propeller hub of the output sleeve connection propeller, and the endoporus of second gear connects The first rolling bearing is connected to, one end of the support shaft is fixed in fixed seat, and the other end is inserted into second gear successively The inner ring of second rolling bearing on the inner ring of first rolling bearing, output sleeve and propeller hub.

Further, the channel cover is self-adjustable shutter.

Further, returning apparatus has wing on the outer wall of the fuselage both sides, and the wing is curved-surface structure.

Further, the engine is model rocket engine.

Further, rocket body direction controlling stomata is provided with the fuselage.

The utility model has done bold improvement to existing model aircraft structure, by the model of an airplane and the organic knot of rocket Close, make model plane operation more flexible and changeable：The shortcomings that common jet-propelled model of an airplane is difficult to ramp is overcome, machine can be mitigated Body weight, improve the flight time；Fuselage, which need not be turned, can realize aircraft rapid backward, overcome pure helicopter formula model The shortcomings that aircraft is difficult to quickly horizontally advance or retreat；Afterbody sets rocket body and engine, improves the speed of service.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the utility model structure level drive mechanism schematic diagram；

Fig. 3 is the structural representation of the utility model embodiment 2；

Fig. 4 is the top view of the utility model embodiment 2；

Fig. 5 is the fuselage left view of the utility model embodiment 2.

1. head, 2. fuselages, 3. power supplys, 4. control devices, 5. lift drive mechanisms, 6. horizontal drive mechanisms, 7. supports Axle, 8. fixed seats, 11. passages, 12. cavitys, 21. wings, 51. axial flow blowers, 52. channel covers, 61. propellers, 62. driving electricity Machine, 63. transmission devices, 621. first gears, 631. second gears, 632. output sleeves, 9. rocket bodies, 91. engines, 92. Rocket body direction controlling stomata.

Embodiment.

The utility model is described further with reference to embodiment, but is not limited to the content on specification.

As shown in Figure 1 the utility model discloses a kind of machine arrow one model plane, it includes head 1, fuselage 2, rocket body 9, electricity Source 3, drive mechanism and control device 4.Head 1 is cone shape, is offered on head 1 logical with bottom at the top of head 1 Road 11, cavity 12 is offered inside head 1.Fuselage 2 and rocket body 9 are all cylindrical shape, and head 1, fuselage 2 and rocket body 9 are coaxially disposed And be sequentially connected by support shaft 7, power supply 3 and control device 4 are arranged on 2 on head 1 or fuselage, and power supply 3 connects driving respectively Mechanism and control device 4, and be its power supply, control device 4 connects drive mechanism, for receiving control signal and to driving machine Structure sends control command, to control the lifting of aircraft and steering；Drive mechanism drive mechanism is used to provide power to the model of an airplane, It includes lift drive mechanism 5 and horizontal drive mechanism 6；Rocket body 9 is built-in to be equipped with engine 91, can be specifically model rocket Engine, from current market sales of general models rocket engine, the A6- of such as four triumphant model rocket company productions 3 type model rocket engines, preferably by the device of engine 9 on the axis of rocket body 9.

Lift drive mechanism 5 includes axial flow blower 51 and channel cover 52, in the installation passage 11 of axial flow blower 51, channel cover 52 In the lower port of passage 11, channel cover 52 is self-adjustable shutter, and its blade can be rotated flexibly, control device 4 connect aerofoil fan 51 and channel cover 52 respectively, to control the angle of blade in the opening and closing of fan and rotating speed, channel cover 52 Degree, with the interior air-flow flow velocity of control passage 11 and outflow direction；When aircraft starts, axial flow blower 51 works, and makes gas in passage 11 Discharge at a high speed downwards, aircraft stress rises；The blade of channel cover 52 can change the outflow of the interior air-flow of passage 11 with the angle of passage Direction, so as to adjust the heading of aircraft.

Horizontal drive mechanism 6 is arranged to two, and two horizontal drive mechanisms 6 distinguish device in the He of head 1 by fixed seat 8 On fuselage 2.Horizontal drive mechanism 6 provides the power for horizontally advancing or retreating for aircraft, and it includes propeller 61, motor 62nd, transmission device 63, motor 62 connect power supply 3 and control device 4 respectively, and control device 4 controls opening for motor 62 Close and rotating speed, motor 62 are fixed in fixed seat 8, and propeller 61 is connected by transmission device 63, be propeller 61 Powered rotation；Propeller 61 is coaxially disposed with head 1 and fuselage 2, and it includes propeller hub and blade, and propeller hub is circular, oar Leaf is arranged on the outer ring surface of propeller hub, and the resistance between air-flow and head 1, fuselage 2 is passed in and out between the reduction blade of propeller 61, is reduced Noise, preferably propeller hub overall diameter are more than or equal to the diameter of fuselage 2, and propeller hub inner ring surface device has the second rolling bearing；Transmission device 63 include support shaft 7, output sleeve 632 and second gear 631；The device of motor 62 is in the cavity 11 of head 1, driving electricity First gear 621 is connected with the output shaft of machine 62, first gear 621 is engaged with second gear 631, and second gear 631 connects Output sleeve 632, output sleeve 632 connect the propeller hub of propeller 61, and drive propeller hub to rotate, and the endoporus of second gear 631 connects The first rolling bearing is connected to, the one end of support shaft 7 is fixed in fixed seat 8, and the other end is inserted into the interior of the first rolling bearing successively Circle, in output sleeve 632 and the second rolling bearing inner ring, for supporting second gear 631 and propeller 61, two horizontal to drive The fixed seat 8 of motivation structure 6 is separately mounted in head cavity 11 and in fuselage.

For the device of propeller 61 of horizontal drive mechanism 6 on head 1 between head 1 and fuselage 2, its support shaft 7 is another The inner ring rear body 2 through the second rolling bearing is held to connect, specifically, in the fixed seat 8 that can be fixedly connected in fuselage 2；Machine For the device of propeller 61 of horizontal drive mechanism 6 on body 2 between fuselage 2 and rocket body 9, its other end of support shaft 7 passes through second It is connected after the inner ring of rolling bearing with rocket body 9；Blade in two horizontal drive mechanisms 61 should be respectively set to clockwise blade and Reverse blade；During aircraft flight, clockwise blade turns clockwise, and passes air through blade and is discharged at a high speed to airplane tail group, is reversed Blade rotate counterclockwise, pass air through blade and discharged at a high speed to aircraft rear, aircraft advances；When clockwise blade revolves counterclockwise Turn, reverse blade to turn clockwise, pass air through blade and discharged at a high speed to aircraft forward, aircraft retreats.

Device has wing 21 respectively on the both sides outer wall of fuselage 2, and the wing 21 is foldable form, and it is curved-surface structure, both Fuselage 2 can be bonded to fold, can also deployed, be advantageous to during folding reduce resistance when aircraft rises, be advantageous to fly after expansion Machine glides.

The utility model has done bold improvement to existing model plane structure, and aircraft and rocket are organically combined, Structure is novel, passes through a model, it is possible to while recognize the general principle of the operation of aircraft and rocket, it is especially suitable for vast Airplane hobbyist explores aviation knowledge, and creativity consciousness is explored in culture.Lift drive mechanism 5 and horizontal drive mechanism 6 are set simultaneously, Make model plane action more flexible：It can be realized using axial flow blower 51 and quickly ramped, overcome the common fixed-wing model of an airplane The shortcomings that being difficult to ramp；Using the horizontal drive mechanism 6 comprising propeller 61, rapid horizontal can be achieved, and not Need to turn fuselage 2, it is only necessary to change the steering of motor 62, make the inverted running of propeller 61, you can realize that aircraft is quick Retreat, overcome the shortcomings that pure helicopter formula model of an airplane is difficult to quickly horizontally advance or retreat；The afterbody of fuselage 2 sets rocket body 9 and engine 91, the engine 91 is opened when needing and accelerating, the speed of service of model plane is greatly improved, obtains operator Obtain more preferable operating experience.

Embodiment 2

As shown in Fig. 3, Fig. 4, Fig. 5, with reference to scheme in embodiment 1, its difference is the present embodiment：On fuselage 2 no longer Equipped with propeller 61, and inside fuselage 2, uniform ring-type is provided with rocket body direction controlling stomata 92, the rocket body direction control The quantity of stomata 92 processed is at least 4, and quantity can be configured according to the area of section of fuselage 2, and rocket body direction controlling stomata 92 Multilayer form, but the shape that rocket body direction controlling stomata 92 is formed can be formed, outer ring should be circular, when needing to pass through rocket body , can be by the point on the basis of the section center of circle of fuselage 2, with vertical direction a little for 0 when direction controlling stomata 92 is to 2 adjustment direction of fuselage Starting point, you can it is determined that angular values of the direction to be turned with respect to fuselage 2, then its angular values is increased and decreased 180 °, you can acquisition is wanted The travel direction of rocket body direction controlling stomata 92 regulation of which angle opened.

The wing 21 in the present embodiment is collapsed state when engine 91 works simultaneously, and wing 21 is taken in fuselage 2, The wing tip of the collapsed state of wing 21 and the outer surface of fuselage 2 are integral, after engine 91 is stopped, are arranged on 2 liang of body The wing 21 of side deploys simultaneously, and starts working, and now wing 21 is that body 2 provides balance and is partially advanced power.

Obviously, above-mentioned embodiment of the present utility model is only intended to clearly illustrate the utility model example, And it is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, stated upper It can also be made other changes in different forms on the basis of bright.Here all embodiments can not be given thoroughly Lift.It is every to belong to obvious changes or variations that the technical solution of the utility model is extended out still in the utility model Protection domain row.

Claims

A kind of 1. machine arrow one model plane, it is characterised in that：It includes head（1）, fuselage（2）, rocket body（9）, power supply（3）, driving Mechanism and control device（4）；The head（1）For cone shape, head（1）On offer through head（1）Top and bottom Passage（11）, head（1）Inside offers cavity（12）, the fuselage（2）And rocket body（9）All it is cylindrical shape, head（1）、 Fuselage（2）And rocket body（9）It is coaxially disposed and passes through support shaft（7）It is sequentially connected, the power supply（3）Respectively connect drive mechanism and Control device（4）, the control device（4）It is connected with drive mechanism, power supply（3）And control device（4）Installed in head（1）Or Fuselage（2）On, drive mechanism includes lift drive mechanism（5）And horizontal drive mechanism（6）, the lift drive mechanism（5）Bag Include axial flow blower（51）And channel cover（52）, the axial flow blower（51）Installed in passage（11）It is interior, the channel cover（52）Peace Mounted in passage（11）In lower port；The horizontal drive mechanism（6）It is arranged to two and distinguishes device in head（1）With fuselage （2）On, it includes propeller（61）, motor（62）, transmission device（63）, the propeller（61）With head（1）And machine Body（2）It is coaxially disposed, the motor（62）Pass through transmission device（63）Connect propeller（61）, the rocket body（9）It is built-in It is equipped with engine（91）.
2. machine arrow one model plane according to claim 1, it is characterised in that：The propeller（61）Propeller hub on device have Second rolling bearing；The transmission device（63）Including support shaft（7）, second gear（631）And output sleeve（632）；It is described Motor（62）Output shaft on be provided with first gear（621）, the first gear（621）It is engaged with second gear （631）, the second gear（631）Connect output sleeve（632）, the output sleeve（632）Connect propeller（61）Oar Hub, second gear（631）Endoporus be connected with the first rolling bearing, the support shaft（7）One end be fixed on fixed seat（8） On, the other end is inserted into second gear successively（631）On the first rolling bearing inner ring, output sleeve（632）On propeller hub The inner ring of second rolling bearing.
3. machine arrow one model plane according to claim 1 or 2, it is characterised in that：The channel cover（52）For that can adjust automatically The shutter of section.
4. machine arrow one model plane according to claim 1 or 2, it is characterised in that：The fuselage（2）On the outer wall of both sides respectively Device has wing（21）, the wing（21）For curved-surface structure.
5. machine arrow one model plane according to claim 1 or 2, it is characterised in that：The propeller（61）Propeller hub outside it is straight Footpath is more than or equal to fuselage diameter.
6. machine arrow one model plane according to claim 1 or 2, it is characterised in that：The engine（91）For model rocket Engine.
7. machine arrow one model plane according to claim 1, it is characterised in that：The fuselage（2）Inside it is provided with rocket body direction Control stomata（92）.