CN102743884A - Aeromodel helicopter - Google Patents
Aeromodel helicopter Download PDFInfo
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- CN102743884A CN102743884A CN2012102424019A CN201210242401A CN102743884A CN 102743884 A CN102743884 A CN 102743884A CN 2012102424019 A CN2012102424019 A CN 2012102424019A CN 201210242401 A CN201210242401 A CN 201210242401A CN 102743884 A CN102743884 A CN 102743884A
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- hollow shaft
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- dish
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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 more common have a model helicopter.The development of model plane is the interesting and intellectual of it, is not that the model aircraft that simply can not fly can be compared, and particularly model helicopter by increasing people are liked, is not limited only to child.The developer is in view of the marketability of model helicopter, continually develops to have the more model helicopter of high-tech.
Present model helicopter is one group of screw mostly, the wind loading rating of outdoor flight a little less than, the green hand is restive, causes the damage or the damage of model helicopter easily.The part model helicopter is provided with two groups of screws, and the helicopter wind loading rating strengthens.Yet in order to keep the stationarity of model helicopter flight, model helicopter is provided with balancing pole, comprises counterweight, keeps the balance of model helicopter through balancing pole.Yet when model helicopter received extraneous larger interference (such as strong wind or collision), deviation appearred in flare maneuver, and balancing pole is corrected flare maneuver needs the regular hour, and the green hand is restive equally, causes the damage or the damage of model helicopter easily.In addition, balancing pole itself is heavier, and model helicopter has higher requirement for the weight of self, and self overweight flight for model helicopter has bigger influence, is unfavorable for flight.
Summary of the invention
In order to overcome the deficiency of prior art, the present invention provides a kind of coaxial pair of oar, no balancing pole, adopts electronics to control balance automatically, 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, and be provided with main shaft and hollow shaft in the said body; Said main shaft is located in the said hollow shaft, and said hollow shaft is provided with main screw, and said main shaft is provided with secondary screw; Be provided with electronic gyroscope in the said body, said main screw below is provided with pitch and steering wheel, and said pitch is connected through pull bar with steering wheel; Said pitch is provided with the break-in dish, and said break-in dish is through head rod and said main screw interlock, and said main screw top is provided with dish and lower wall; Said lower wall is located on the hollow shaft; Through second connecting rod and said main screw interlock, the said dish of going up is placed on the hollow shaft, through the 3rd connecting rod and said secondary screw interlock.
The present invention is through being provided with electronic gyroscope in body; It can detect the flight attitude of model helicopter automatically and control helicopter automatically; When model helicopter receives extraneous larger interference (such as strong wind or collision); Deviation appears in flare maneuver, and electronic gyroscope can produce induction immediately, handles said steering wheel then and fascinates; The pitch that links to each other with steering wheel through pull bar fascinates immediately; Be located at break-in dish on the pitch simultaneously, with the main screw of break-in dish interlock, with the lower wall of main screw interlock, be located at going up dish, also fascinate synchronously on the lower wall with the secondary screw of last dish interlock, thereby make whole helicopter change incline direction, correct the action deviation.In whole adjustment process; Because main screw and secondary screw fascinate synchronously; The Plane of rotation of main screw and the Plane of rotation of secondary screw keep fascinating synchronously always; So model helicopter can ensure having a smooth flight property when correcting the action deviation, be easy to control, improves the wind loading rating of outdoor flight greatly.No longer need simultaneously balancing pole, model helicopter load reduction.
When model helicopter need be done tilting action; Handling said steering wheel fascinates; The pitch that links to each other with steering wheel through pull bar fascinates immediately; Be located at break-in dish on the pitch simultaneously, with the main screw of break-in dish interlock, with the lower wall of main screw interlock, be located at going up dish, also fascinate synchronously on the lower wall with the secondary screw of last dish interlock, thereby make whole helicopter change incline direction, accomplish tilting action.Wherein accomplish fascinating of tilting action compare the adjustment balance the amplitude of fascinating bigger, the adjustment equilibrium process only be to finely tune through electronic gyroscope.
In one embodiment; Said body comprises frame, is located at Power Component, steering assembly, two oar rotary components in the frame and the electronic building brick that can receive external signal; Said Power Component drives said pair of oar rotary components; Said electronic building brick is controlled said Power Component and steering assembly, said pair of oar rotary components of said steering assembly control.
In one embodiment, said Power Component comprises battery, motor, motor gear, master gear, pinion.Motor links to each other with motor gear, and CD-ROM drive motor gear, motor gear mesh with master gear and pinion respectively.
In a preferred implementation, said motor adopts high-effect brush motor, is made as two.Adopt the double motor power drive, powerful motivation can be provided, promote the rotating speed of helicopter flight, strengthen the helicopter wind loading rating.
In a preferred implementation, said battery is the LIPO battery of 7.4V800mAh.After the saturated charging, can single stabilized flight more than 10 minutes.
In one embodiment, said steering assembly comprises two said steering wheels, said pitch, said break-in dish, is provided with steering ball in the said pitch, and said break-in dish is socketed on the said steering ball.Said pitch is succinct cross plate structure, pushes away one through two steering wheels one and draws in capable fascinating.Said pitch drives the break-in dish through steering ball and fascinates.
In one embodiment, the said pair of oar rotary components comprise said hollow shaft, said main shaft, be located at main screw and lower wall on the hollow shaft, be placed on the hollow shaft on coil, be located at the secondary screw on the main shaft.Said hollow shaft is connected with said master gear and with the master gear rotation, said main shaft is connected with said pinion and rotates with pinion.Said break-in dish, main screw, lower wall rotate with hollow shaft, and said dish, the secondary screw gone up is with main axis rotation.Need to prove that said pitch only fascinates through steering wheel, does not rotate with hollow shaft.
In one embodiment, said main screw comprises blade, blade folder, rotor head, and said secondary screw comprises blade, blade folder.
In a preferred implementation, said main screw and said secondary screw are the symmetrical airfoil screw that load is light, lift is strong, can promote the rotating speed of helicopter flight, strengthen the helicopter wind loading rating.Said blade folder is the metal blade folder, and said rotor head is the metal rotor head, strengthens the fastness of helicopter, guarantees that flight safety is reliable.
In one embodiment, said electronic building brick comprises said electronic gyroscope, and said electronic building brick is handled said steering wheel through electronic gyroscope and controlled said steering assembly.
The invention has the beneficial effects as follows: the present invention is through being provided with electronic gyroscope in body; It can detect the flight attitude of model helicopter automatically and control helicopter automatically; When model helicopter receives extraneous larger interference (such as strong wind or collision); Deviation appears in flare maneuver, and electronic gyroscope can produce induction immediately, handles said steering wheel then and fascinates; The pitch that links to each other with steering wheel through pull bar fascinates immediately; Be located at break-in dish on the pitch simultaneously, with the main screw of break-in dish interlock, with the lower wall of main screw interlock, be located at going up dish, also fascinate synchronously on the lower wall with the secondary screw of last dish interlock, thereby make whole helicopter change incline direction, correct the action deviation.In whole adjustment process; Because main screw and secondary screw fascinate synchronously; The Plane of rotation of main screw and the Plane of rotation of secondary screw keep fascinating synchronously always; So model helicopter can ensure having a smooth flight property when correcting the action deviation, be easy to control, improves the wind loading rating of outdoor flight greatly.No longer need simultaneously balancing pole, model helicopter load reduction.
Description of drawings
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 the one embodiment of the invention.
Fig. 3 is the decomposing schematic representation of part-structure in the one embodiment of the invention.
Omitted among the figure and the irrelevant miscellaneous part of key points in design of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment, the present invention is explained further details.
Like Fig. 1, shown in Figure 2, a kind of model helicopter 100 of the present invention comprises body; Be provided with main shaft 101 and hollow shaft 102 in the said body, said main shaft 101 is located in the said hollow shaft 102, and said hollow shaft 102 is provided with main screw 103; Said main shaft 101 is provided with secondary screw 104, is provided with the electronic gyroscope (not shown) in the said body, and said main screw 103 belows are provided with pitch 105 and steering wheel (not shown); In the present embodiment, said steering wheel is made as two, and said pitch 105 is connected through pull bar 106 with steering wheel; Said pitch 105 is provided with break-in dish 108, and said break-in dish 108 is through head rod 109 and said main screw 103 interlocks, and said main screw 103 tops are provided with dish 111 and lower wall 110; Said lower wall 110 is located on the hollow shaft 102; Through second connecting rod 112 and said main screw 103 interlocks, the said dish 111 of going up is placed on the hollow shaft 102, through the 3rd connecting rod 113 and said secondary screw 104 interlocks.
The present invention is through being provided with electronic gyroscope in body; It can detect the flight attitude of model helicopter automatically and control helicopter automatically; When model helicopter receives extraneous larger interference (such as strong wind or collision); Deviation appears in flare maneuver, and electronic gyroscope can produce induction immediately, handles said steering wheel then and fascinates; The pitch 105 that links to each other with steering wheel through pull bar 106 fascinates immediately; Be located at break-in dish 108 on the pitch 105 simultaneously, with the main screw 103 of break-in dish 108 interlocks, with the lower wall 110 of main screw 103 interlocks, be located at going up dish 111, also fascinate synchronously on the lower wall 110 with the secondary screw 104 of last dish 111 interlocks, thereby make whole helicopter change incline direction, correct the action deviation.In whole adjustment process; Because main screw 103 fascinates with secondary screw 104 synchronously; The Plane of rotation of the Plane of rotation of main screw 103 and secondary screw 104 keeps fascinating synchronously always; So model helicopter can ensure having a smooth flight property when correcting the action deviation, be easy to control, improves the wind loading rating of outdoor flight greatly.No longer need simultaneously balancing pole, model helicopter load reduction.
When model helicopter need be done tilting action; Handling said steering wheel fascinates; The pitch 105 that links to each other with steering wheel through pull bar 106 fascinates immediately; Be located at break-in dish 108 on the pitch 105 simultaneously, with the main screw 103 of break-in dish 108 interlocks, with the lower wall 110 of main screw 103 interlocks, be located at going up dish 111, also fascinate synchronously on the lower wall 110 with the secondary screw 104 of last dish 111 interlocks, thereby make whole helicopter change incline direction, accomplish tilting action.Wherein accomplish fascinating of tilting action compare the adjustment balance the amplitude of fascinating bigger, the adjustment equilibrium process only be to finely tune through electronic gyroscope.
In the present embodiment; Said body comprises frame, is located at Power Component, steering assembly, two oar rotary components in the frame and the electronic building brick that can receive external signal; Said Power Component drives said pair of oar rotary components; Said electronic building brick is controlled said Power Component and steering assembly, said pair of oar rotary components of said steering assembly control.
As shown in Figure 3, in the present embodiment, said Power Component comprises battery (not shown), motor 114, motor gear 115, master gear 116, pinion 117.Said motor 114 adopts high-effect brush motor, is made as two, and motor gear 115 also is made as two simultaneously.Motor 114 links to each other with motor gear 115, and CD-ROM drive motor gear 115, motor gear 115 mesh with master gear 116 and pinion 117 respectively.Adopt the double motor power drive, powerful motivation can be provided, promote the rotating speed of helicopter flight, strengthen the helicopter wind loading rating.
In the present embodiment, said battery is the LIPO battery of 7.4V800mAh.After the saturated charging, can single stabilized flight more than 10 minutes.
Like Fig. 2, shown in Figure 3, in the present embodiment, said steering assembly comprises two steering wheels, the pitch 105 that links to each other with steering wheel, break-in dish 108, is provided with steering ball 107 in the said pitch 105, and said break-in dish 108 is socketed on the said steering ball 107.Said pitch 105 is succinct cross plate structure, pushes away one through two steering wheels one and draws in capable fascinating.Said pitch 105 drives break-in dish 108 through steering ball 107 and fascinates.
Like Fig. 2, shown in Figure 3, in the present embodiment, the said pair of oar rotary components comprise hollow shaft 102, main shaft 101, be located at main screw 103 and lower wall 110 on the hollow shaft 102, be placed in going up dish 111, be located at the secondary screw 104 on the main shaft 101 on the hollow shaft 102.Said hollow shaft 102 is connected with said master gear 116 and with master gear 116 rotations, said main shaft 101 is connected with said pinion 117 and rotates with pinion 117.Said break-in dish 108, main screw 103, lower wall 110 are with hollow shaft 102 rotations, and said dish 111, the secondary screw 104 gone up is with main shaft 101 rotations.Need to prove that 105 of said pitches fascinate through steering wheel, not with hollow shaft 102 rotations.
As shown in Figure 3, in the present embodiment, said main screw 103 comprises blade 118, blade folder 119, rotor head 120, and rotor head 120 is located on the main shaft 101.Said secondary screw 104 comprises blade 118, blade folder 119.Said main screw 103 is the symmetrical airfoil screw that load is light, lift is strong with said secondary screw 104, can promote the rotating speed of helicopter flight, strengthens the helicopter wind loading rating.Said blade folder 119 is the metal blade folder, and said rotor head 120 is the metal rotor head, strengthens the fastness of helicopter, guarantees that flight safety is reliable.
In the present embodiment, said electronic building brick comprises electronic gyroscope, and said electronic building brick is handled said steering wheel through electronic gyroscope and controlled said steering assembly.
More than be merely the preferred embodiments of the present invention, but design concept of the present invention is not limited thereto, allly utilizes this design, also all fall within protection scope of the present invention the insubstantial modifications that the present invention makes.
Claims (10)
1. a model helicopter comprises body, is provided with main shaft and hollow shaft in the said body; Said main shaft is located in the said hollow shaft, and said hollow shaft is provided with main screw, and said main shaft is provided with secondary screw; It is characterized in that, be provided with electronic gyroscope in the said body, said main screw below is provided with pitch and steering wheel; Said pitch is connected through pull bar with steering wheel, and said pitch is provided with the break-in dish, and said break-in dish is through head rod and said main screw interlock; Said main screw top is provided with dish and lower wall, and said lower wall is located on the hollow shaft, through second connecting rod and said main screw interlock; The said dish of going up is placed on the hollow shaft, through the 3rd connecting rod and said secondary screw interlock.
2. model helicopter according to claim 1; It is characterized in that; Said body comprises frame, is located at Power Component, steering assembly, two oar rotary components in the frame and the electronic building brick that can receive external signal; Said Power Component drives said pair of oar rotary components, and said electronic building brick is controlled said Power Component and steering assembly, said pair of oar rotary components of said steering assembly control.
3. model helicopter according to claim 2; It is characterized in that; Said Power Component comprises battery, motor, motor gear, master gear, pinion, and said battery is that said motor provides power, and said motor links to each other with motor gear; CD-ROM drive motor gear, said motor gear mesh with master gear and pinion respectively.
4. model helicopter according to claim 3 is characterized in that said motor adopts high-effect brush motor, is made as two.
5. model helicopter according to claim 3 is characterized in that, said battery is the LIPO battery of 7.4V800mAh.
6. model helicopter according to claim 2 is characterized in that, said steering assembly comprises two said steering wheels, said pitch, said break-in dish, is provided with steering ball in the said pitch, and said break-in dish is socketed on the said steering ball.
7. model helicopter according to claim 2 is characterized in that, the said pair of oar rotary components comprise said hollow shaft, said main shaft, be located at main screw and lower wall on the hollow shaft, be placed on the hollow shaft on coil, be located at the secondary screw on the main shaft.
8. model helicopter according to claim 7 is characterized in that, said main screw comprises blade, blade folder, rotor head, and said secondary screw comprises blade, blade folder.
9. model helicopter according to claim 8 is characterized in that, said main screw and said secondary screw are the symmetrical airfoil screw that load is light, lift is strong, and said blade folder is the metal blade folder, and said rotor head is the metal rotor head.
10. according to each described model helicopter of claim 1 to 9, it is characterized in that said electronic building brick comprises said electronic gyroscope, said electronic building brick is handled said steering wheel through electronic gyroscope and is controlled said steering assembly.
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 true CN102743884A (en) | 2012-10-24 |
| CN102743884B 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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| Country | Link |
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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 |
|---|---|
| CN102743884B (en) | 2015-03-25 |
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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. |