CN202700079U - Model airplane helicopter - Google Patents
Model airplane helicopter Download PDFInfo
- Publication number
- CN202700079U CN202700079U CN 201220339314 CN201220339314U CN202700079U CN 202700079 U CN202700079 U CN 202700079U CN 201220339314 CN201220339314 CN 201220339314 CN 201220339314 U CN201220339314 U CN 201220339314U CN 202700079 U CN202700079 U CN 202700079U
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- hollow shaft
- screw
- helicopter
- dish
- main
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Abstract
The utility model provides a model airplane helicopter comprising a helicopter body. A main shaft and a hollow shaft are arranged in the helicopter body, the main shaft is arranged in the hollow shaft, a main screw propeller is arranged on the hollow shaft, and an auxiliary screw propeller is arranged on the main shaft. An electronic gyroscope is arranged in the helicopter body. An inclined disc and a steering engine are arranged under the main screw propeller. The inclined disc and the steering engine are connected through a pulling rod. A steering disc arranged on the inclined disc is in linkage connection with the main screw propeller through a first connecting rod. An upper disc and a lower disc are arranged above the main screw propeller. The lower disc arranged on the hollow shaft is in linkage connection with the main screw propeller through a second connecting rod. The upper disc sleeved on the hollow shaft is in linkage connected with the auxiliary screw propeller through a third connecting rod. The electronic gyroscope arranged in the helicopter body can automatically detect flying attitude of the model airplane helicopter and automatically control the helicopter. Simultaneously, a balance rod is not needed, so load of the model airplane helicopter is lightened.
Description
Technical field
The utility model 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 relatively common are 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 mostly is greatly one group of screw, the wind loading rating of outdoor flight a little less than, the green hand is restive, easily causes damage or the damage of model helicopter.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 by balancing pole.Yet when model helicopter was subject to 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, 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 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 utility model provides a kind of coaxial pair of oar, without balancing pole, adopt Electric automatic control balance, the model helicopter of load reduction.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of model helicopter, comprise body, be provided with main shaft and hollow shaft in the described body, described main shaft is located in the described hollow shaft, described hollow shaft is provided with main screw, described main shaft is provided with secondary screw, be provided with electronic gyroscope in the described body, described main screw below is provided with pitch and steering wheel, described pitch is connected by pull bar with steering wheel, described pitch is provided with the break-in dish, and described break-in dish is by head rod and described main screw interlock, and described main screw top is provided with dish and lower wall, described lower wall is located on the hollow shaft, by the second connecting rod and described main screw interlock, described upper dish is placed on the hollow shaft, by the 3rd connecting rod and described secondary screw interlock.
The utility model is by being provided with electronic gyroscope in body, it can automatically 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), deviation appears in flare maneuver, electronic gyroscope can produce induction immediately, then handling described steering wheel fascinates, the pitch that links to each other with steering wheel by pull bar fascinates immediately, be located at simultaneously the break-in dish on the pitch, main screw with break-in dish interlock, lower wall with the main screw interlock, be located at the upper dish on the lower wall, also fascinate synchronously with the secondary screw of upper 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, greatly improve the wind loading rating of outdoor flight.No longer need simultaneously balancing pole, model helicopter load reduction.
When model helicopter need to be done tilting action, handling described steering wheel fascinates, the pitch that links to each other with steering wheel by pull bar fascinates immediately, be located at simultaneously break-in dish on the pitch, with the main screw of break-in dish interlock, with the lower wall of main screw interlock, be located at upper dish on the lower wall, also fascinate synchronously with the secondary screw of upper dish interlock, thereby make whole helicopter change incline direction, finish tilting action.Wherein finishing fascinating of tilting action, to compare the amplitude of fascinating of adjusting balance larger, and adjusting equilibrium process only is to finely tune by electronic gyroscope.
In one embodiment, described body comprises frame, is located at Power Component, steering assembly, the two oar rotary components in the frame and the electronic building brick that can receive external signal, described Power Component drives described pair of oar rotary components, described electronic building brick is controlled described Power Component and steering assembly, described pair of oar rotary components of described steering assembly control.
In one embodiment, described 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 embodiment, described motor adopts high-effect brush motor, is made as two.Adopt the double motor power drive, powerful power can be provided, promote the rotating speed of helicopter flight, strengthen the helicopter wind loading rating.
In a preferred embodiment, described battery is the LIPO battery of 7.4V800mAh.After the 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 the described pitch, and described break-in dish is socketed on the described steering ball.Described pitch is succinct cross plate structure, pushes away one by two steering wheels one and draws in capable fascinating.Described pitch drives the break-in dish by steering ball and fascinates.
In one embodiment, the described pair of oar rotary components comprises described hollow shaft, described main shaft, is located at main screw and lower wall on the hollow shaft, is placed in upper dish on the hollow shaft, is located at the secondary screw on the main shaft.Described hollow shaft is connected with described master gear and with the master gear rotation, 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.Need to prove, described pitch only fascinates 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 the helicopter wind loading rating.Described blade folder is the metal blade folder, and described rotor head is the metal rotor head, strengthens the fastness of helicopter, guarantees that flight safety is reliable.
In one embodiment, described electronic building brick comprises described electronic gyroscope, and described electronic building brick is handled described steering wheel by electronic gyroscope and controlled described steering assembly.
The beneficial effects of the utility model are: the utility model is by being provided with electronic gyroscope in body, it can automatically 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), deviation appears in flare maneuver, electronic gyroscope can produce induction immediately, then handling described steering wheel fascinates, the pitch that links to each other with steering wheel by pull bar fascinates immediately, be located at simultaneously the break-in dish on the pitch, main screw with break-in dish interlock, lower wall with the main screw interlock, be located at the upper dish on the lower wall, also fascinate synchronously with the secondary screw of upper 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, greatly improve the wind loading rating of outdoor flight.No longer need simultaneously balancing pole, model helicopter load reduction.
Description of drawings
Fig. 1 is the complete machine perspective view of an embodiment of the utility model.
Fig. 2 is the schematic perspective view of part-structure among embodiment of the utility model.
Fig. 3 is the decomposing schematic representation of part-structure among embodiment of the utility model.
Omitted the miscellaneous part irrelevant with the utility model design main points among the figure.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
Such as Fig. 1, shown in Figure 2, a kind of model helicopter 100 of the present utility model, comprise body, be provided with main shaft 101 and hollow shaft 102 in the described body, described main shaft 101 is located in the described hollow shaft 102, described hollow shaft 102 is provided with main screw 103, described main shaft 101 is provided with secondary screw 104, be provided with the electronic gyroscope (not shown) in the described body, described main screw 103 belows are provided with pitch 105 and steering wheel (not shown), in the present embodiment, described steering wheel is made as two, and described pitch 105 is connected by pull bar 106 with steering wheel, and 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 interlocks, described main screw 103 tops are provided with dish 111 and lower wall 110, and described lower wall 110 is located on the hollow shaft 102, by the second connecting rod 112 and described main screw 103 interlocks, described upper dish 111 is placed on the hollow shaft 102, by the 3rd connecting rod 113 and described secondary screw 104 interlocks.
The utility model is by being provided with electronic gyroscope in body, it can automatically 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), deviation appears in flare maneuver, electronic gyroscope can produce induction immediately, then handling described steering wheel fascinates, the pitch 105 that links to each other with steering wheel by pull bar 106 fascinates immediately, be located at simultaneously the break-in dish 108 on the pitch 105, main screw 103 with break-in dish 108 interlocks, lower wall 110 with main screw 103 interlocks, be located at the upper dish 111 on the lower wall 110, also fascinate synchronously with the secondary screw 104 of upper dish 111 interlocks, thereby make whole helicopter change incline direction, correct the action deviation.In whole adjustment process, because main screw 103 fascinates synchronously with secondary screw 104, 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, greatly improve the wind loading rating of outdoor flight.No longer need simultaneously balancing pole, model helicopter load reduction.
When model helicopter need to be done tilting action, handling described steering wheel fascinates, the pitch 105 that links to each other with steering wheel by pull bar 106 fascinates immediately, be located at simultaneously break-in dish 108 on the pitch 105, with the main screw 103 of break-in dish 108 interlocks, with the lower wall 110 of main screw 103 interlocks, be located at upper dish 111 on the lower wall 110, also fascinate synchronously with the secondary screw 104 of upper dish 111 interlocks, thereby make whole helicopter change incline direction, finish tilting action.Wherein finishing fascinating of tilting action, to compare the amplitude of fascinating of adjusting balance larger, and adjusting equilibrium process only is to finely tune by electronic gyroscope.
In the present embodiment, described body comprises frame, is located at Power Component, steering assembly, the two oar rotary components in the frame and the electronic building brick that can receive external signal, described Power Component drives described pair of oar rotary components, described electronic building brick is controlled described Power Component and steering assembly, described pair of oar rotary components of described steering assembly control.
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 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 power can be provided, promote the rotating speed of helicopter flight, strengthen the helicopter wind loading rating.
In the present embodiment, described battery is the LIPO battery of 7.4V800mAh.After the saturated charging, can single stabilized flight more than 10 minutes.
Such as Fig. 2, shown in Figure 3, in the present embodiment, described 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 described pitch 105, and described break-in dish 108 is socketed on the described steering ball 107.Described pitch 105 is succinct cross plate structure, pushes away one by two steering wheels one and draws in capable fascinating.Described pitch 105 drives break-in dish 108 by steering ball 107 and fascinates.
Such as Fig. 2, shown in Figure 3, in the present embodiment, the described 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 upper dish 111 on the hollow shaft 102, be located at the secondary screw 104 on the main shaft 101.Described hollow shaft 102 is connected with described master gear 116 and with master gear 116 rotations, 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 are with hollow shaft 102 rotations, and described upper dish 111, secondary screw 104 are with main shaft 101 rotations.Need to prove, 105 of described pitches fascinate by steering wheel, not with hollow shaft 102 rotations.
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 the 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 the helicopter wind loading rating.Described blade folder 119 is the metal blade folder, and described rotor head 120 is the metal rotor head, strengthens the fastness of helicopter, guarantees that flight safety is reliable.
In the present embodiment, described electronic building brick comprises electronic gyroscope, and described electronic building brick is handled described steering wheel by electronic gyroscope and controlled described steering assembly.
Only be preferred embodiment of the present utility model below, but design concept of the present utility model is not limited to this, all insubstantial modifications of utilizing this design that the utility model is made also all fall within the protection domain of the present utility model.
Claims (10)
1. model helicopter, comprise body, be provided with main shaft and hollow shaft in the described body, described main shaft is located in the described hollow shaft, described hollow shaft is provided with main screw, described main shaft is provided with secondary screw, it is characterized in that, be provided with electronic gyroscope in the described body, described main screw below is provided with pitch and steering wheel, and described pitch is connected by pull bar with steering wheel, and described pitch is provided with the break-in dish, described break-in dish is by head rod and described main screw interlock, described main screw top is provided with dish and lower wall, and described lower wall is located on the hollow shaft, by the second connecting rod and described main screw interlock, described upper dish is placed on the hollow shaft, by the 3rd connecting rod and described secondary screw interlock.
2. model helicopter according to claim 1, it is characterized in that, described body comprises frame, is located at Power Component, steering assembly, the two oar rotary components in the frame and the electronic building brick that can receive external signal, described Power Component drives described pair of oar rotary components, described electronic building brick is controlled described Power Component and steering assembly, described pair of oar rotary components of described steering assembly control.
3. model helicopter according to claim 2, 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 links to each other with motor gear, CD-ROM drive motor gear, described motor gear mesh with master gear and pinion respectively.
4. model helicopter according to claim 3 is characterized in that, described motor adopts high-effect brush motor, is made as two.
5. model helicopter according to claim 3 is characterized in that, described battery is the LIPO battery of 7.4V800mAh.
6. model helicopter according to claim 2 is characterized in that, described steering assembly comprises two described steering wheels, described pitch, described break-in dish, is provided with steering ball in the described pitch, and described break-in dish is socketed on the described steering ball.
7. model helicopter according to claim 2 is characterized in that, the described pair of oar rotary components comprise described hollow shaft, described main shaft, be located at main screw and lower wall on the hollow shaft, be placed in upper dish on the hollow shaft, be located at the secondary screw on the main shaft.
8. model helicopter according to claim 7 is characterized in that, described main screw comprises blade, blade folder, rotor head, and described secondary screw comprises blade, blade folder.
9. model helicopter according to claim 8 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 the metal blade folder, and described rotor head is the metal rotor head.
10. according to claim 1 to 9 each described model helicopters, it is characterized in that, described electronic building brick comprises described electronic gyroscope, and described electronic building brick is handled described steering wheel by electronic gyroscope and controlled described steering assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220339314 CN202700079U (en) | 2012-07-13 | 2012-07-13 | Model airplane helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220339314 CN202700079U (en) | 2012-07-13 | 2012-07-13 | Model airplane helicopter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202700079U true CN202700079U (en) | 2013-01-30 |
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ID=47580422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220339314 Expired - Lifetime CN202700079U (en) | 2012-07-13 | 2012-07-13 | Model airplane helicopter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202700079U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102743884A (en) * | 2012-07-13 | 2012-10-24 | 罗之洪 | Aeromodel helicopter |
| CN105882960A (en) * | 2016-03-16 | 2016-08-24 | 陈楠 | Revolving wing |
| CN106540461A (en) * | 2015-09-20 | 2017-03-29 | 许美兰 | Model plane with integrated chip |
| CN106606872A (en) * | 2015-10-23 | 2017-05-03 | 许美兰 | A multi-stage decelerator model airplane |
-
2012
- 2012-07-13 CN CN 201220339314 patent/CN202700079U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102743884A (en) * | 2012-07-13 | 2012-10-24 | 罗之洪 | Aeromodel helicopter |
| CN102743884B (en) * | 2012-07-13 | 2015-03-25 | 罗之洪 | Aeromodel helicopter |
| CN106540461A (en) * | 2015-09-20 | 2017-03-29 | 许美兰 | Model plane with integrated chip |
| CN106606872A (en) * | 2015-10-23 | 2017-05-03 | 许美兰 | A multi-stage decelerator model airplane |
| CN105882960A (en) * | 2016-03-16 | 2016-08-24 | 陈楠 | Revolving wing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: GUANGZHOU WALKERA TECHNOLOGY CO., LTD. Assignor: Luo Zhihong Contract record no.: 2013440000619 Denomination of utility model: Model airplane helicopter Granted publication date: 20130130 License type: Exclusive License Record date: 20131231 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130130 Effective date of abandoning: 20141210 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130130 Effective date of abandoning: 20141210 |
|
| RGAV | Abandon patent right to avoid regrant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: GUANGZHOU WALKERA TECHNOLOGY CO., LTD. Assignor: Luo Zhihong Contract record no.: 2013440000619 Denomination of utility model: Model airplane helicopter Granted publication date: 20130130 License type: Exclusive License Record date: 20131231 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |