CN202569558U - Remote controlled single-rotor helicopter model structure - Google Patents
Remote controlled single-rotor helicopter model structure Download PDFInfo
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- CN202569558U CN202569558U CN 201220143765 CN201220143765U CN202569558U CN 202569558 U CN202569558 U CN 202569558U CN 201220143765 CN201220143765 CN 201220143765 CN 201220143765 U CN201220143765 U CN 201220143765U CN 202569558 U CN202569558 U CN 202569558U
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Abstract
The utility model discloses a remote controlled single-rotor helicopter model structure. The remote controlled single-rotor helicopter model structure comprises a main frame, a power mechanism, a linkage mechanism, a tail vane mechanism, a chassis, a head, a PCB (Printed Circuit Board) board, and a lithium battery. The power mechanism is arranged on a vertical shaft of the main frame, the linkage mechanism is arranged on the rear part of the main frame, and the tail vane is connected with the main frame through a tail rod. The chassis is arranged at the bottom of the main frame, and the lithium battery is placed in a battery box of the chassis. The PCB is vertically placed at the front end of the main frame. The remote controlled single-rotor helicopter model structure provided by the utility model is more compact in structure and more stable and controllable in performance, and meets the demand of play and entertainment indoors.
Description
Technical field
The utility model relates to a kind of toy airplane, in particular, relates to a kind of single-rotor helicopter model structure of indoor remote control.
Background technology
So-called helicopter model be exactly a kind of with real helicopter according to certain reduced scale, its outward appearance is all the same with real helicopter with internal structure, carries and puts on display as comparatively speaking the helicopter model is more convenient.Market has the helicopter model that the expert shakes control now, and its outward appearance is also the same with true helicopter.
Toy helicopter is a kind of electronic toy that children and numerous airplane hobbyists like, the control button that has through Digiplex comes the manually functions such as landing, acceleration and deceleration and heading of control toy helicopter.But present existing helicopter model all is balance and the up-down of controlling aircraft through two oars; Do not occur a kind of single-rotor helicopter model that can be adapted to indoor remote control among a small circle as yet, be difficult to satisfy numerous airplane hobbyists and army fans and pursue high flight technology requirement.
Summary of the invention
The purpose of the utility model is to provide a kind of indoor remote-controlled single-rotor helicopter model structure; Work through the control steering wheel; Make each steering wheel cooperatively interact; Yawing moment and deflection angle through link gear control balancing pole and screw add the cooperation of tail vane, thus the flight attitude of adjustment model aircraft.Therefore, with respect to the dual-rotor helicopter of same model, this model proposes higher specification requirement to the operator, can satisfy numerous airplane hobbyists pursue higher airmanship demand.
The purpose of the utility model and to solve its technical problem be that technical scheme below adopting realizes.A kind of remote-controlled single-rotor helicopter model structure according to the utility model proposes comprises: mainframe, actuating unit, link gear, tail vane mechanism, underframe, head, pcb board, lithium battery etc.; Said actuating unit is arranged on the longitudinal axis of mainframe, and said link gear is arranged in the rear portion of mainframe, and tail vane mechanism is connected as a single entity through foot piece and mainframe; Underframe is arranged in the bottom of mainframe, and lithium battery is positioned in the battery case with underframe; Pcb board vertically is arranged in the mainframe front end.
Said actuating unit comprises: main motor, motor gear, gear wheel, rotating shaft, main head, two screws, the balancing pole of revolving; Said main motor is assemblied on the mainframe; Said motor gear is assemblied on the end axle of main motor; Said gear wheel is packed in the bottom of rotating shaft; Said rotating shaft is through two bearing fixing are on mainframe up and down, and the end play of said rotating shaft on mainframe is controlled by the relative distance of gear wheel and keeper; Said master is revolved the top that head is assemblied in rotating shaft, and is pinned fixing by rivet.
Said link gear comprises: steering wheel assembly, integral type pull bar, locating support, external support frame, inner supporting frame, drive link, the connector be made up of steering wheel, torsion cover and swing arm; Said steering wheel is fixed on the assembling position of mainframe, and said torsion cover is sleeved on the output shaft of steering wheel, and said swing arm is sleeved on torsion and puts; Swing arm drives the swing of external support frame through the integral type pull bar, and the external support frame is passed to inner supporting frame through bearing with power, and inner supporting frame drives rocking bar through drive link, drives screw deflection simultaneously, and rocking bar drives balancing pole deflection through connector.
The goalpost of said pull bar one end is interted in the pilot hole of swing arm, and the corresponding fork arm bulb of the looping pit of an end and external support frame is movably hinged; The angle of the guide post of said external support frame and adjacent fork arm is 90 °, and the angle of two fork arms is 90 °, and guide post interts in the gathering sill of locating rack, and guide post can slide or swing along gathering sill.
Said tail vane mechanism comprises: foot piece, tail motor seat, tail motor, tail fan blade; Said foot piece holds together tail motor seat and mainframe, and said tail motor is installed in the tail motor seat hole, and said tail fan blade is installed on the protruding axle of tail motor; The said tail motor seat and the vertical fin wing are the integrated design.
The inner axle of said two screws is complementary with the main axis hole that revolves on the head, and said balancing pole is movably hinged with bearing pin and the main axis hole that revolves head, and the angle of said screw and balancing pole is 45 °, and the two ends of said balancing pole respectively add pouring weight.
The support of said balancing pole is designed to ellipse; Said screw and support are monoblock type, and the axis hole of left and right sides screw is hinged as a whole by the location of two pressing plates with the axle interference fits that the master is revolved head.
Said torsion cover elasticity tightly is enclosed within on the steering wheel output shaft, and swing arm tightly is enclosed within torsion and puts, and the inner face of swing arm axis hole is designed with the awl nail; Said swing arm is as a whole with screw lock; The assembling breach is arranged at the locating rack bottom, and the assembling post of this breach and mainframe is directed fixing, makes that the longitudinal axis angle towards with mainframe of locating rack gathering sill is 45 °.
Said external support frame endoporus and bearing outer ring close-fitting, the cylindrical close-fitting of brearing bore and inner supporting frame, the endoporus of inner supporting frame and rotating shaft pine are joined, and external support frame and inner supporting frame can relatively rotate.
Tail motor cover on the said tail vane adopts the integral type design with the vertical fin wing; Said underframe and battery case adopt integrated design.
By technique scheme, the advantage that the utlity model has is:
The single-rotor helicopter model of the utility model is different from dual-rotor helicopter model of the same type, in order to make single-rotor helicopter enough lifting forces can be provided, and structurally designs compactly more and light and handy; In order to make single-rotor helicopter possess the flight function of dual-rotor helicopter, the single-rotor helicopter of the utility model adopts steering wheel accurately to control the yawing moment and the deflection angle of screw and balancing pole, gives the function that the utility model side flies simultaneously.
All mechanisms of the utility model and parts are main body with the mainframe all, and reasonable Arrangement is on mainframe.Thereby make this model structurally compact more, have on the performance reasonable stability with can be handling, be fit to indoor needs of playing with amusement.
Description of drawings
Fig. 1 is the overall structure sketch map of the utility model;
Fig. 2 is the STRUCTURE DECOMPOSITION sketch map of the utility model;
Fig. 3 is that the actuating unit of the utility model is used sketch map;
Fig. 4 is that the link gear of the utility model is used sketch map;
Fig. 5 is that the tail vane mechanism of the utility model uses sketch map;
Fig. 6 is the Undercarriage structure sketch map of the utility model;
Fig. 7 is the balancing pole structural representation of the utility model;
Fig. 8 is the propeller arrangement sketch map of the utility model;
Fig. 9 is the steering wheel modular construction sketch map of the utility model;
Figure 10 is the integral type Tiebar structure sketch map of the utility model;
Figure 11 (a) and (b) and the locating rack structural representation that (c) is respectively the utility model;
Figure 12 (a) and (b) are the external support shelf structure sketch map of the utility model;
Figure 13 is the integral type tail motor holder structure sketch map of the utility model;
Figure 14 is the integral type Undercarriage structure sketch map of the utility model.
The specific embodiment
Like Fig. 1, Fig. 2, shown in Figure 3, the single-rotor helicopter model structure of the utility model, it comprises: mainframe 1, actuating unit, link gear, tail vane mechanism, underframe 70, head 80, pcb board 40, lithium battery 50 etc.This actuating unit is arranged on the longitudinal axis of mainframe 1, and said link gear is arranged in the rear portion of mainframe 1, and tail vane mechanism is connected as a single entity through foot piece and mainframe 1; Underframe 70 is arranged in the bottom of mainframe 1, and lithium battery 50 is positioned over underframe 1 and is designed in the battery case of one; Pcb board 40 vertically is arranged in the front end of mainframe 1.
The transmission of power of this actuating unit is: through motor gear 4 power is passed to gear wheel 5 by main motor 3; Gear wheel 5 drives rotating shaft 7 and rotates together; Rotating shaft 7 drives main 9 rotation of revolving, and the master is revolved 9 a drive screw 10 and balancing pole 12 rotations, thereby makes screw 10 produce lift.As Renewal Design, the support 121 in these balancing pole 12 centre positions is designed to ellipse (as shown in Figure 7).This screw 10 be a monoblock type with its end frame 101, and the axis hole of left and right sides screw is located hinged as a whole (as shown in Figure 8) with main 9 the axle interference fits of revolving by two pressing plates 11.
Said main motor 3 is assemblied on the mainframe 1; Said motor gear 4 is assemblied on the end axle of main motor 3; Said gear wheel 5 is packed in the bottom of rotating shaft 7; Said rotating shaft 7 is fixed on the mainframe 1 through two bearings 6 up and down, and the end play of said rotating shaft 7 on mainframe 1 is controlled by the gear wheel 5 and the relative distance of keeper 8; Said master is revolved 9 and is assemblied in the top of rotating shaft 7, and is pinned fixing by rivet.
The utility model is that the outer ring of actuating unit through bearing 6 on basis is fixed on the mainframe 1 with the rotating shaft; High-precision bearing 6 guarantees the reasonable radial clearance of rotating shaft 7; Reasonably end play is guaranteed by gear wheel 5 and keeper 8, for the utility model provides the front portion of the main motor arrangement of power at mainframe.
Said two screws 10 inner axles with lead an axis hole that revolves on 9 and be complementary; And by two pressing plates 11 with about two screws 10 be hinged to an integral body, can swing up and down in main 9 the vertical direction of revolving, said balancing pole 12 usefulness bearing pins revolve an axis hole at 9 tops and are movably hinged with leading; Balancing pole can be swung up and down around bearing pin; Said screw 10 is 45 ° with the angle of balancing pole 12, in order to increase the balance inertia of balancing pole, respectively adds pouring weight 13 at the two ends of balancing pole 12.
Like Fig. 1, Fig. 2, shown in Figure 4; The link gear of the utility model is: be installed on two on the mainframe 1 steering wheel 14 and drive swing arms 16 swings through torsion cover 15 respectively; Swing arm 16 drives 19 swings of external support frame through integral type pull bar 17 again, and external support frame 19 is passed to inner supporting frame 21 through bearing 20 with power, and inner supporting frame 21 drives rocking bar 23 through drive link 22; Drive screw 10 deflections simultaneously, rocking bar 23 drives balancing pole 12 deflections through connector 24.
As Renewal Design, steering wheel power is carried out flexible output through torsion cover 15, guarantees that swing arm 16 can not influence the degree of balance (as shown in Figure 9) of complete machine because of each steering wheel output shaft with respect to the difference of meta.Above-mentioned pull bar 17 is designed to integral type, and is shown in figure 10.Each steering wheel settling in the both sides at mainframe rear portion, steering wheel 14 through pull bar 17, drive link 22, connector control screw 10 and balancing pole 12 yawing moment and angle.The screw 10 of rotation will provide certain external force to helicopter at a high speed thus, and the size of external force and the deflection angle of screw and speed are proportional, and helicopter is exactly through adjusting state of flight with cooperating of tail vane under the effect of this external force.
Said steering wheel 14 is fixed on the assembling position of mainframe 1; Said torsion cover 15 is sleeved on the output shaft of steering wheel 14; Said swing arm 16 is sleeved on the torsion cover 15, and through torsion cover 15, the angle of assembling of swing arm 16 on the output shaft of steering wheel 15 can be realized stepless adjustment; 16 inner faces of swing arm simultaneously have anti-skid stud, can prevent that the swing arm 16 and the output shaft of steering wheel 14 from relatively rotating.
The goalpost of said pull bar 17 1 ends is interted in the pilot hole of swing arm 16; The looping pit of one end and external support frame 19 corresponding fork arm bulbs are movably hinged; The angle of the guide post of said external support frame 19 and adjacent fork arm is 90 °; The angle of two fork arms is 90 °, and guide post interts in the gathering sill of locating rack 18, and guide post can slide or swing along gathering sill; Reference column is complementary on the locating notch of said locating rack 18 and the mainframe 1, guarantees that the angle towards with the longitudinal axis of mainframe 1 of the gathering sill 181 of locating rack 18 is 45 °, shown in Figure 11 (a), 11 (b).
Said inner supporting frame 21 is as a whole with 19 assemblings of external support frame through bearing 20; Inner supporting frame 21 and external support frame 19 are except can rotating relatively; Other action can only be moved with an integral body together, and the endoporus of said inner supporting frame 21 and rotating shaft 7 are joined for pine, and four goalpost of symmetrical distribution are arranged on the said inner supporting frame 21; Wherein the goalpost of two symmetries is movably hinged through the bulb of drive link 22 with rocking bar 23 1 ends; Gathering sill in the middle of the said drive link 22 and main unsteady a cooperation of lead of revolving on 9, under the restriction of lead, said drive link 22 can only move up and down; The bulb of said rocking bar 23 other ends is movably hinged through corresponding bulb on connector 24 and the balancing pole 12, and said rocking bar 23 is movably hinged with pressing plate 11.As Renewal Design, the guide post 191 of external support frame 19 is 90 ° with the angle of adjacent ball fork (fork is done) 192, and the angle of two ball forks also is 90 °, shown in Figure 12 (a), 12 (b).
Like Fig. 1, Fig. 2, shown in Figure 5; The tail vane mechanism of the utility model comprises: foot piece 31, integral type tail motor seat 32, tail motor 33, tail fan blade 34; Said foot piece 31 holds together integral type tail motor seat 32 and mainframe 1; Said tail motor 33 is installed in the tail motor seat hole, and said tail fan blade 34 is installed on the protruding axle of tail motor 32.As Renewal Design, the tail motor seat of tail vane mechanism 30 32 and the vertical fin wing be the integrated design (shown in figure 13).
Like Fig. 1, Fig. 2, shown in Figure 6, in order to pursue structural compactness, the underframe 60 same employing integral type designs of the utility model:, make the utility model structurally compact more with battery case and underframe 60 designs as a whole (shown in figure 14).
The single-rotor helicopter model of the utility model is for complete machine enough power to be provided by lithium battery 50; Make complete machine obtain lifting force endlessly through power drive mechanism; Make aircraft obtain to advance, retreat the ability that flies with side through link gear, make the ability that turns to about the aircraft acquisition through tail vane mechanism.The integrated design of battery case and underframe 60 makes complete machine structure compacter, and the installation of battery and replacing are become more easily with easy.Light and handy fuselage is mixed exquisite pcb board 40 and exquisite head 70 again, and it is high, recreational strong just to become a sight, and operation is required than higher single-rotor helicopter model.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any pro forma restriction; So every the utility model technical scheme content that do not break away from, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of the utility model technical scheme according to the technical spirit of the utility model.
Claims (10)
1. a remote-controlled single-rotor helicopter model structure is characterized in that it comprises: mainframe, actuating unit, link gear, tail vane mechanism, underframe, head, pcb board, lithium battery; Said actuating unit is arranged on the longitudinal axis of mainframe, and said link gear is arranged in the rear portion of mainframe, and tail vane mechanism is connected as a single entity through foot piece and mainframe; Underframe is arranged in the bottom of mainframe, and lithium battery is positioned in the battery case with underframe; Pcb board vertically is arranged in the mainframe front end.
2. single-rotor helicopter model structure according to claim 1 is characterized in that: said actuating unit comprises: main motor, motor gear, gear wheel, rotating shaft, main head, two screws, the balancing pole of revolving; Said main motor is assemblied on the mainframe; Said motor gear is assemblied on the end axle of main motor; Said gear wheel is packed in the bottom of rotating shaft; Said rotating shaft is through two bearing fixing are on mainframe up and down, and the end play of said rotating shaft on mainframe is controlled by the relative distance of gear wheel and keeper; Said master is revolved the top that head is assemblied in rotating shaft, and is pinned fixing by rivet.
3. single-rotor helicopter model structure according to claim 2 is characterized in that: said link gear comprises: steering wheel assembly, integral type pull bar, locating support, external support frame, inner supporting frame, drive link, the connector be made up of steering wheel, torsion cover and swing arm; Said steering wheel is fixed on the assembling position of mainframe, and said torsion cover is sleeved on the output shaft of steering wheel, and said swing arm is sleeved on torsion and puts; Swing arm drives the swing of external support frame through the integral type pull bar, and the external support frame is passed to inner supporting frame through bearing with power, and inner supporting frame drives rocking bar through drive link, drives screw deflection simultaneously, and rocking bar drives balancing pole deflection through connector.
4. single-rotor helicopter model structure according to claim 3 is characterized in that: the goalpost of said pull bar one end is interted in the pilot hole of swing arm, and the corresponding fork arm bulb of the looping pit of an end and external support frame is movably hinged; The angle of the guide post of said external support frame and adjacent fork arm is 90 °, and the angle of two fork arms is 90 °, and guide post interts in the gathering sill of locating rack, and guide post can slide or swing along gathering sill.
5. single-rotor helicopter model structure according to claim 1 is characterized in that: said tail vane mechanism comprises: foot piece, tail motor seat, tail motor, tail fan blade; Said foot piece holds together tail motor seat and mainframe, and said tail motor is installed in the tail motor seat hole, and said tail fan blade is installed on the protruding axle of tail motor; The said tail motor seat and the vertical fin wing are the integrated design.
6. single-rotor helicopter model structure according to claim 2; It is characterized in that: the inner axle of said two screws is complementary with the main axis hole that revolves on the head; Said balancing pole is movably hinged with bearing pin and the main axis hole that revolves head; The angle of said screw and balancing pole is 45 °, and the two ends of said balancing pole respectively add pouring weight.
7. single-rotor helicopter model structure according to claim 6 is characterized in that: the support of said balancing pole is designed to ellipse; Said screw and support are monoblock type, and the axis hole of left and right sides screw is hinged as a whole by the location of two pressing plates with the axle interference fits that the master is revolved head.
8. single-rotor helicopter model structure according to claim 3 is characterized in that: said torsion cover elasticity tightly is enclosed within on the steering wheel output shaft, and swing arm tightly is enclosed within torsion and puts, and the inner face of swing arm axis hole is designed with the awl nail; Said swing arm is as a whole with screw lock; The assembling breach is arranged at the locating rack bottom, and the assembling post of this breach and mainframe is directed fixing, makes that the longitudinal axis angle towards with mainframe of locating rack gathering sill is 45 °.
9. single-rotor helicopter model structure according to claim 3; It is characterized in that: said external support frame endoporus and bearing outer ring close-fitting; The cylindrical close-fitting of brearing bore and inner supporting frame, the endoporus of inner supporting frame and rotating shaft pine are joined, and external support frame and inner supporting frame can relatively rotate.
10. single-rotor helicopter model structure according to claim 5 is characterized in that: the tail motor cover on the said tail vane adopts the integral type design with the vertical fin wing; Said underframe and battery case adopt integrated design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220143765 CN202569558U (en) | 2012-04-05 | 2012-04-05 | Remote controlled single-rotor helicopter model structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220143765 CN202569558U (en) | 2012-04-05 | 2012-04-05 | Remote controlled single-rotor helicopter model structure |
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| Publication Number | Publication Date |
|---|---|
| CN202569558U true CN202569558U (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220143765 Expired - Fee Related CN202569558U (en) | 2012-04-05 | 2012-04-05 | Remote controlled single-rotor helicopter model structure |
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| Country | Link |
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| CN (1) | CN202569558U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253311A (en) * | 2015-09-28 | 2016-01-20 | 湖北易瓦特科技股份有限公司 | Unmanned helicopter |
| CN105253310A (en) * | 2015-09-28 | 2016-01-20 | 湖北易瓦特科技股份有限公司 | Flight device with tail gas exhaust mechanism |
| CN107313800A (en) * | 2017-08-19 | 2017-11-03 | 中国矿业大学 | A kind of mine detects aircraft flight lane identification system |
| KR101807164B1 (en) * | 2016-08-03 | 2017-12-11 | 강우람 | Rubber power helicopter |
-
2012
- 2012-04-05 CN CN 201220143765 patent/CN202569558U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253311A (en) * | 2015-09-28 | 2016-01-20 | 湖北易瓦特科技股份有限公司 | Unmanned helicopter |
| CN105253310A (en) * | 2015-09-28 | 2016-01-20 | 湖北易瓦特科技股份有限公司 | Flight device with tail gas exhaust mechanism |
| CN105253310B (en) * | 2015-09-28 | 2018-12-18 | 易瓦特科技股份公司 | Flight equipment with exhaust emissions mechanism |
| KR101807164B1 (en) * | 2016-08-03 | 2017-12-11 | 강우람 | Rubber power helicopter |
| CN107313800A (en) * | 2017-08-19 | 2017-11-03 | 中国矿业大学 | A kind of mine detects aircraft flight lane identification system |
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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: 20121205 Termination date: 20160405 |
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| CF01 | Termination of patent right due to non-payment of annual fee |