CN102743884B - Aeromodel helicopter - Google Patents
Aeromodel helicopter Download PDFInfo
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- CN102743884B CN102743884B CN201210242401.9A CN201210242401A CN102743884B CN 102743884 B CN102743884 B CN 102743884B CN 201210242401 A CN201210242401 A CN 201210242401A CN 102743884 B CN102743884 B CN 102743884B
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- hollow shaft
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- model helicopter
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Abstract
The invention provides an aeromodel helicopter which comprises a helicopter body, wherein the helicopter body is internally provided with a main shaft and a hollow shaft; the main shaft is arranged in the hollow shaft; a primary propeller is arranged on the hollow shaft; a secondary propeller is arranged on the main shaft; the helicopter body is also internally provided with an electronic gyroscope; a swash plate and a steering engine are arranged below the primary propeller; the swash plate is connected with the steering engine through a pull rod; a turning disc is arranged on the swash plate and interlinked with the primary propeller through a first connection rod; an upper disc and a lower disc are arranged above the primary propeller; the lower disc is arranged on the hollow shaft and interlinked with the primary propeller through a second connection rod; and the upper disc is sheathed on the hollow shaft and interlinked with the secondary propeller through a third connection rod. According to the invention, the helicopter body is internally provided with the electronic gyroscope which is capable of automatically detecting the flight attitude of the aeromodel helicopter and automatically controlling the helicopter without a balance bar, so that the load of the aeromodel helicopter is lightened.
Description
Technical field
The present invention relates to a kind of model plane, particularly a kind of model helicopter.
Background technology
Model plane, a kind of model of an airplane that can aloft fly, wherein compares and common are model helicopter.The development of model plane is its interest and intellectual, and be not that simple not fly able model aircraft can be compared, particularly model helicopter, by increasing people are liked, is not limited only to child.Developer, in view of the marketability of model helicopter, continually develops the model helicopter with more high-tech.
Current model helicopter is mostly one group of screw, and the wind loading rating of outdoor flight is more weak, and green hand is restive, easily causes damage or the damage of model helicopter.Part model helicopter is provided with two groups of screws, and helicopter wind loading rating strengthens.But the stationarity in order to keep model helicopter to fly, model helicopter is provided with balancing pole, comprises counterweight, is kept the balance of model helicopter by balancing pole.But when model helicopter is subject to extraneous larger interference (such as strong wind or collision), deviation appears in flare maneuver, balancing pole corrects flare maneuver needs the regular hour, and green hand is restive equally, easily causes damage or the damage of model helicopter.In addition, balancing pole itself is heavier, and model helicopter has higher requirement for the weight of self, and self the overweight flight for model helicopter has larger impact, is unfavorable for flight.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of coaxial two oar, without balancing pole, adopting Electric automatic control balance, the model helicopter of load reduction.
The technical solution adopted for the present invention to solve the technical problems is: a kind of model helicopter, comprise body, main shaft and hollow shaft is provided with in described body, described main shaft is located in described hollow shaft, described hollow shaft is provided with main screw, described main shaft is provided with secondary screw, electronic gyroscope is provided with in described body, pitch and steering wheel is provided with below described main screw, described pitch is connected by pull bar with steering wheel, described pitch is provided with break-in dish, described break-in dish is by head rod and described main screw interlock, dish and lower wall is provided with above described main screw, described lower wall is located in hollow shaft, by the second connecting rod and described main screw interlock, described upper dish is placed in hollow shaft, by the 3rd connecting rod and described secondary screw interlock.
The present invention by being provided with electronic gyroscope in body, it automatically can detect the flight attitude of model helicopter and automatically control helicopter, when model helicopter is subject to extraneous larger interference (such as strong wind or collision), there is deviation in flare maneuver, electronic gyroscope can produce induction immediately, then handle described steering wheel to fascinate, the pitch be connected with steering wheel by pull bar is fascinated immediately, be located at the break-in dish on pitch simultaneously, with the main screw of break-in dish interlock, with the lower wall of main screw interlock, be located at the upper dish on lower wall, also synchronously fascinate with the secondary screw of upper dish interlock, thus make whole helicopter change incline direction, correct action deviation.In whole adjustment process, because main screw and secondary screw synchronously fascinate, the Plane of rotation of main screw and the Plane of rotation of secondary screw keep synchronously fascinating always, so model helicopter can ensure having a smooth flight property while correction action deviation, be easy to control, greatly improve the wind loading rating of outdoor flight.No longer need balancing pole, model helicopter load reduction simultaneously.
When model helicopter needs to do tilting action, handle described steering wheel to fascinate, the pitch be connected with steering wheel by pull bar is fascinated immediately, be located at the break-in dish on pitch simultaneously, with the main screw of break-in dish interlock, the lower wall with main screw interlock, the upper dish be located on lower wall, also synchronously fascinate with the secondary screw of upper dish interlock, thus make whole helicopter change incline direction, complete tilting action.The amplitude of fascinating of comparing adjustment balance of fascinating wherein completing tilting action is comparatively large, and adjustment equilibrium process is only finely tuned by electronic gyroscope.
In one embodiment, described body comprises frame, the Power Component be located in frame, steering assembly, two oar rotary components and can receive the electronic building brick of external signal, described Power Component drives described pair of oar rotary components, described electronic building brick controls described Power Component and steering assembly, and described steering assembly controls described pair of oar rotary components.
In one embodiment, described Power Component comprises battery, motor, motor gear, master gear, pinion.Motor is connected with motor gear, CD-ROM drive motor gear, and motor gear engages with master gear and pinion respectively.
In a preferred embodiment, described motor adopts high-effect brush motor, is set to two.Adopt double motor power drive, powerful power can be provided, promote the rotating speed of helicopter flight, strengthen helicopter wind loading rating.
In a preferred embodiment, described battery is the LIPO battery of 7.4V800mAh.After saturated charging, can single stabilized flight more than 10 minutes.
In one embodiment, described steering assembly comprises two described steering wheels, described pitch, described break-in dish, is provided with steering ball in described pitch, and described break-in dish is socketed on described steering ball.Described pitch is succinct cross plate structure, pushes away one draw in capable fascinating by two steering wheels one.Described pitch drives break-in dish to fascinate by steering ball.
In one embodiment, the described pair of oar rotary components comprises described hollow shaft, described main shaft, is located at main screw in hollow shaft and lower wall, the upper dish be placed in hollow shaft, the secondary screw be located on main shaft.Described hollow shaft is connected with described master gear and rotates with master gear, and described main shaft is connected with described pinion and rotates with pinion.Described break-in dish, main screw, lower wall rotate with hollow shaft, and described upper dish, secondary screw rotate with main shaft.It should be noted that, described pitch is only fascinated by steering wheel, does not rotate with hollow shaft.
In one embodiment, described main screw comprises blade, blade folder, rotor head, and described secondary screw comprises blade, blade folder.
In a preferred embodiment, described main screw and described secondary screw are the symmetrical airfoil screw that load is light, lift is strong, can promote the rotating speed of helicopter flight, strengthen helicopter wind loading rating.Described blade folder is metal blade folder, and described rotor head is metal rotor head, strengthens the fastness of helicopter, ensures that flight safety is reliable.
In one embodiment, described electronic building brick comprises described electronic gyroscope, and described electronic building brick handles steering assembly described in described servos control by electronic gyroscope.
The invention has the beneficial effects as follows: the present invention by being provided with electronic gyroscope in body, it automatically can detect the flight attitude of model helicopter and automatically control helicopter, when model helicopter is subject to extraneous larger interference (such as strong wind or collision), there is deviation in flare maneuver, electronic gyroscope can produce induction immediately, then handle described steering wheel to fascinate, the pitch be connected with steering wheel by pull bar is fascinated immediately, be located at the break-in dish on pitch simultaneously, with the main screw of break-in dish interlock, with the lower wall of main screw interlock, be located at the upper dish on lower wall, also synchronously fascinate with the secondary screw of upper dish interlock, thus make whole helicopter change incline direction, correct action deviation.In whole adjustment process, because main screw and secondary screw synchronously fascinate, the Plane of rotation of main screw and the Plane of rotation of secondary screw keep synchronously fascinating always, so model helicopter can ensure having a smooth flight property while correction action deviation, be easy to control, greatly improve the wind loading rating of outdoor flight.No longer need balancing pole, model helicopter load reduction simultaneously.
Accompanying drawing explanation
Fig. 1 is the complete machine perspective view of one embodiment of the invention.
Fig. 2 is the schematic perspective view of part-structure in one embodiment of the invention.
Fig. 3 is the decomposing schematic representation of part-structure in one embodiment of the invention.
The miscellaneous part irrelevant with designing points of the present invention is eliminated in figure.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details.
As Fig. 1, shown in Fig. 2, a kind of model helicopter 100 of the present invention, comprise body, main shaft 101 and hollow shaft 102 is provided with in described body, described main shaft 101 is located in described hollow shaft 102, described hollow shaft 102 is provided with main screw 103, described main shaft 101 is provided with secondary screw 104, electronic gyroscope (not shown) is provided with in described body, pitch 105 and steering wheel (not shown) is provided with below described main screw 103, in the present embodiment, described steering wheel is set to two, described pitch 105 is connected by pull bar 106 with steering wheel, described pitch 105 is provided with break-in dish 108, described break-in dish 108 is by head rod 109 and described main screw 103 interlock, dish 111 and lower wall 110 is provided with above described main screw 103, described lower wall 110 is located in hollow shaft 102, by the second connecting rod 112 and described main screw 103 interlock, described upper dish 111 is placed in hollow shaft 102, by the 3rd connecting rod 113 and described secondary screw 104 interlock.
The present invention by being provided with electronic gyroscope in body, it automatically can detect the flight attitude of model helicopter and automatically control helicopter, when model helicopter is subject to extraneous larger interference (such as strong wind or collision), there is deviation in flare maneuver, electronic gyroscope can produce induction immediately, then handle described steering wheel to fascinate, the pitch 105 be connected with steering wheel by pull bar 106 is fascinated immediately, be located at the break-in dish 108 on pitch 105 simultaneously, with the main screw 103 of break-in dish 108 interlock, with the lower wall 110 of main screw 103 interlock, be located at the upper dish 111 on lower wall 110, also synchronously fascinate with the secondary screw 104 of upper dish 111 interlock, thus make whole helicopter change incline direction, correct action deviation.In whole adjustment process, because main screw 103 and secondary screw 104 synchronously fascinate, Plane of rotation and the Plane of rotation of secondary screw 104 of main screw 103 keep synchronously fascinating always, so model helicopter can ensure having a smooth flight property while correction action deviation, be easy to control, greatly improve the wind loading rating of outdoor flight.No longer need balancing pole, model helicopter load reduction simultaneously.
When model helicopter needs to do tilting action, handle described steering wheel to fascinate, the pitch 105 be connected with steering wheel by pull bar 106 is fascinated immediately, be located at the break-in dish 108 on pitch 105 simultaneously, with the main screw 103 of break-in dish 108 interlock, the lower wall 110 with main screw 103 interlock, the upper dish 111 be located on lower wall 110, also synchronously fascinate with the secondary screw 104 of upper dish 111 interlock, thus make whole helicopter change incline direction, complete tilting action.The amplitude of fascinating of comparing adjustment balance of fascinating wherein completing tilting action is comparatively large, and adjustment equilibrium process is only finely tuned by electronic gyroscope.
In the present embodiment, described body comprises frame, the Power Component be located in frame, steering assembly, two oar rotary components and can receive the electronic building brick of external signal, described Power Component drives described pair of oar rotary components, described electronic building brick controls described Power Component and steering assembly, and described steering assembly controls described pair of oar rotary components.
As shown in Figure 3, in the present embodiment, described Power Component comprises battery (not shown), motor 114, motor gear 115, master gear 116, pinion 117.Described motor 114 adopts high-effect brush motor, is set to two, and motor gear 115 is also set to two simultaneously.Motor 114 is connected with motor gear 115, CD-ROM drive motor gear 115, and motor gear 115 engages with master gear 116 and pinion 117 respectively.Adopt double motor power drive, powerful power can be provided, promote the rotating speed of helicopter flight, strengthen helicopter wind loading rating.
In the present embodiment, described battery is the LIPO battery of 7.4V800mAh.After saturated charging, can single stabilized flight more than 10 minutes.
As shown in Figure 2 and Figure 3, in the present embodiment, described steering assembly comprises two steering wheels, the pitch 105 be connected with steering wheel, break-in dish 108, is provided with steering ball 107 in described pitch 105, and described break-in dish 108 is socketed on described steering ball 107.Described pitch 105 is succinct cross plate structure, pushes away one draw in capable fascinating by two steering wheels one.Described pitch 105 drives break-in dish 108 to fascinate by steering ball 107.
As shown in Figure 2 and Figure 3, in the present embodiment, the described pair of oar rotary components comprises hollow shaft 102, main shaft 101, is located at main screw 103 in hollow shaft 102 and lower wall 110, the upper dish 111 be placed in hollow shaft 102, the secondary screw 104 be located on main shaft 101.Described hollow shaft 102 is connected with described master gear 116 and rotates with master gear 116, and described main shaft 101 is connected with described pinion 117 and rotates with pinion 117.Described break-in dish 108, main screw 103, lower wall 110 rotate with hollow shaft 102, and described upper dish 111, secondary screw 104 rotate with main shaft 101.It should be noted that, described pitch 105 is only fascinated by steering wheel, does not rotate with hollow shaft 102.
As shown in Figure 3, in the present embodiment, described main screw 103 comprises blade 118, blade folder 119, rotor head 120, and rotor head 120 is located on main shaft 101.Described secondary screw 104 comprises blade 118, blade folder 119.Described main screw 103 and described secondary screw 104 are the symmetrical airfoil screw that load is light, lift is strong, can promote the rotating speed of helicopter flight, strengthen helicopter wind loading rating.Described blade folder 119 is metal blade folder, and described rotor head 120 is metal rotor head, strengthens the fastness of helicopter, ensures that flight safety is reliable.
In the present embodiment, described electronic building brick comprises electronic gyroscope, and described electronic building brick handles steering assembly described in described servos control by electronic gyroscope.
These are only the preferred embodiments of the present invention, but design concept of the present invention is not limited thereto, all insubstantial modifications utilizing this design to make the present invention, also all fall within protection scope of the present invention.
Claims (8)
1. a model helicopter, comprise body, main shaft and hollow shaft is provided with in described body, described main shaft is located in described hollow shaft, described hollow shaft is provided with main screw, described main shaft is provided with secondary screw, it is characterized in that, electronic gyroscope is provided with in described body, pitch and steering wheel is provided with below described main screw, described pitch is connected by pull bar with steering wheel, described pitch is provided with break-in dish, described break-in dish is by head rod and described main screw interlock, dish and lower wall is provided with above described main screw, described lower wall is located in hollow shaft, by the second connecting rod and described main screw interlock, described upper dish is placed in hollow shaft, by the 3rd connecting rod and described secondary screw interlock,
Described body comprises frame, the Power Component be located in frame, steering assembly, two oar rotary components and can receive the electronic building brick of external signal, described Power Component drives described pair of oar rotary components, described electronic building brick controls described Power Component and steering assembly, and described steering assembly controls described pair of oar rotary components;
Described electronic building brick comprises described electronic gyroscope, and described electronic building brick handles steering assembly described in described servos control by electronic gyroscope.
2. model helicopter according to claim 1, it is characterized in that, described Power Component comprises battery, motor, motor gear, master gear, pinion, described battery provides power for described motor, described motor is connected with motor gear, CD-ROM drive motor gear, described motor gear engages with master gear and pinion respectively.
3. model helicopter according to claim 2, is characterized in that, described motor adopts high-effect brush motor, is set to two.
4. model helicopter according to claim 2, is characterized in that, described battery is the LIPO battery of 7.4V800mAh.
5. model helicopter according to claim 1, is characterized in that, described steering assembly comprises two described steering wheels, described pitch, described break-in dish, is provided with steering ball in described pitch, and described break-in dish is socketed on described steering ball.
6. model helicopter according to claim 1, is characterized in that, the described pair of oar rotary components comprises described hollow shaft, described main shaft, is located at main screw in hollow shaft and lower wall, the upper dish be placed in hollow shaft, the secondary screw be located on main shaft.
7. model helicopter according to claim 6, is characterized in that, described main screw comprises blade, blade folder, rotor head, and described secondary screw comprises blade, blade folder.
8. model helicopter according to claim 7, is characterized in that, described main screw and described secondary screw are the symmetrical airfoil screw that load is light, lift is strong, and described blade folder is metal blade folder, and described rotor head is metal rotor head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210242401.9A CN102743884B (en) | 2012-07-13 | 2012-07-13 | Aeromodel helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210242401.9A CN102743884B (en) | 2012-07-13 | 2012-07-13 | Aeromodel helicopter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102743884A CN102743884A (en) | 2012-10-24 |
| CN102743884B true CN102743884B (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210242401.9A Active CN102743884B (en) | 2012-07-13 | 2012-07-13 | Aeromodel helicopter |
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| CN (1) | CN102743884B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1057636A (en) * | 1996-08-21 | 1998-03-03 | Yamaha Motor Co Ltd | Pilotless helicopter alighting gear |
| CN2759542Y (en) * | 2005-01-24 | 2006-02-22 | 罗之洪 | Electromotive toy helicopter |
| CN2915205Y (en) * | 2006-01-18 | 2007-06-27 | 罗之洪 | Aeromodelling |
| CN201175578Y (en) * | 2008-03-17 | 2009-01-07 | 罗之洪 | Head-holder assembly of aeromodelling helicopter |
| CN201200812Y (en) * | 2008-06-03 | 2009-03-04 | 罗之洪 | Aeromodelling |
| CN201253484Y (en) * | 2008-08-15 | 2009-06-10 | 罗之洪 | Helicopter model |
| CN201419025Y (en) * | 2009-05-27 | 2010-03-10 | 罗之洪 | Model helicopter |
| CN202700079U (en) * | 2012-07-13 | 2013-01-30 | 罗之洪 | Model airplane helicopter |
-
2012
- 2012-07-13 CN CN201210242401.9A patent/CN102743884B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1057636A (en) * | 1996-08-21 | 1998-03-03 | Yamaha Motor Co Ltd | Pilotless helicopter alighting gear |
| CN2759542Y (en) * | 2005-01-24 | 2006-02-22 | 罗之洪 | Electromotive toy helicopter |
| CN2915205Y (en) * | 2006-01-18 | 2007-06-27 | 罗之洪 | Aeromodelling |
| CN201175578Y (en) * | 2008-03-17 | 2009-01-07 | 罗之洪 | Head-holder assembly of aeromodelling helicopter |
| CN201200812Y (en) * | 2008-06-03 | 2009-03-04 | 罗之洪 | Aeromodelling |
| CN201253484Y (en) * | 2008-08-15 | 2009-06-10 | 罗之洪 | Helicopter model |
| CN201419025Y (en) * | 2009-05-27 | 2010-03-10 | 罗之洪 | Model helicopter |
| CN202700079U (en) * | 2012-07-13 | 2013-01-30 | 罗之洪 | Model airplane helicopter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102743884A (en) | 2012-10-24 |
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Owner name: GUANGZHOU WALKERA TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LUO ZHIHONG Effective date: 20150819 |
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Effective date of registration: 20150819 Address after: 511453 Nansha District, Guangzhou, Tung Chung Town, Tai Po Industrial Zone, Guangzhou Walkera Technology Co Ltd, Patentee after: GUANGZHOU WALKERA TECHNOLOGY CO., LTD. Address before: Guangdong city of Guangzhou province Panyu District 511430 Guangzhou Walkera Technology Co Ltd yuwotou Taishi Industrial Zone Patentee before: Luo Zhihong |
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Address after: 511475 Nansha District, Guangdong, Tung Chung Town, Tai Po Industrial Zone Patentee after: Guangzhou city huakeer Polytron Technologies Inc Address before: 511453 Nansha District, Guangzhou, Tung Chung Town, Tai Po Industrial Zone, Guangzhou Walkera Technology Co Ltd, Patentee before: GUANGZHOU WALKERA TECHNOLOGY CO., LTD. |
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| CP03 | Change of name, title or address |