CN2915205Y

CN2915205Y - Aeromodelling

Info

Publication number: CN2915205Y
Application number: CN 200620054000
Authority: CN
Inventors: 罗之洪
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-01-18
Filing date: 2006-01-18
Publication date: 2007-06-27
Anticipated expiration: 2016-01-18

Abstract

The utility model relates to a model plane, which consists of body and remote controller. The body consists of a rotor assembly with two propellers, shell, steering mechanism and landing gear. The shell consists of a principal axis, a major frame, two major gears, a receiver, a tail assembly, a motor and a gyro. The major gears and rotor assembly prong the principal axis, the landing gear which used to support the body and the propeller assembly is installed beneath the shell. The propeller assembly rotates synchronized with the major gears. Propeller assembly consists of a propeller unit and a tail. Instead of the traditional axle transmission, the V belt transmission not only make the model plane accelerate faster by improving speed of the model plane, but also avoid the lack of coordination between gears. Furthermore, the model is safer because the gears, the steering mechanism and the propeller unit can not reversal due to the gears and steering mechanism are provided on the principle axle thru one-direction bearing.

Description

Model plane

Technical field

The utility model relates to the electronic toy field, refers to a kind of model plane especially.

Background technology

Toy helicopter has been liked by people always that since emerging for satisfying consumer demand, toy manufacturer continually develops various helicopter models and carries out Continual Improvement, but the toy helicopter in the hope of producing a kind of stabilized flight and being easy to control.Yet popular model plane generally have only one group of screw at present, and the flight of model plane can not be effectively controlled in the restive driving of green hand, causes the damage or the damage of model plane easily.

In order to address the above problem, the model plane that provide a kind of flight to be easy to control are very necessary with the shortcoming that overcomes prior art.

Summary of the invention

Based on the deficiencies in the prior art, main purpose of the present utility model is to provide a kind of flight to be easy to control electronic helicopter.

In order to achieve the above object, the utility model provides a kind of model plane, comprise body and remote controller, described body comprises the rotation wing, fuselage, steering mechanism and the foot rest with two groups of screws, wherein, described fuselage further comprises main shaft, main frame, two master gears, receiver, steering wheel, battery, motor and gyroscopes, the described master gear and the rotation wing run through this main shaft, foot rest is positioned at the fuselage below and is attached thereto, and be used for supporting the rotation wing and fuselage, the described rotation wing rotates synchronously with master gear under the drive of main shaft.The described rotation wing comprises propeller unit and empennage.

Wherein, described steering mechanism comprises big steering wheel, little steering wheel, universal joint connecting rod rack, pitch locating support and some connecting rods, wherein, by the pitch locating support that is installed on the main frame big steering wheel is held up the level of, big steering wheel and little steering wheel run through main shaft, little steering wheel is built in the big steering wheel, and the universal joint connecting rod rack is built in the little steering wheel, and big steering wheel is connected with the rotation wing by connecting rod with the universal joint connecting rod rack.Described gear and steering mechanism are installed on the main shaft by unidirectional swivel bearing.

Described urosome is located at the main frame afterbody, comprises tail pipe, tail pipe support unit, empennage fixed mount, tail driving cog assembly, tail steering assembly and empennage.Tail pipe is installed on the afterbody of main frame, has V band to connect tail steering assembly and tail driving cog assembly in the tail pipe, and this tail driving cog assembly is connected in down master gear.The tail pipe support unit comprises balance wing, tail pull bar and tail stay pipe, and wherein, balance wing is set up on the tail pipe, and the tail stay pipe tiltedly draws between foot rest and tail pipe, and the empennage fixed mount is installed on the end of tail pipe, by the fixing empennage of tail steering assembly.

Propeller unit comprises main wing, aileron, main shaft joint and some pull bars, wherein, the main shaft joint places the main shaft top, it is fitted in main wing and aileron on the main shaft compactly, main wing is fixed in the top of helicopter, it comprises primary blades fixed mount and the primary blades that is mounted thereon, the primary blades fixed mount is fixed on the main shaft joint, aileron comprises aileron horn, the back blades that is mounted thereon, aileron support and aileron hollow shaft, aileron hollow shaft level is arranged in the main shaft joint, and the aileron stand frame is established the main shaft joint, the aileron horn of aileron is installed on the aileron support, pull bar is respectively with the little steering wheel of steering mechanism, the universal joint connecting rod rack links to each other with the aileron support, and will link to each other with the primary blades geometrical clamp with the aileron support.

Compared with prior art, in the utility model, urosome replaces the through-drive of model plane product before by the transmission of V band, has not only promoted the rotary speed of aeromodelling airplane, make and to go straight up to function risings of taking off fast, and a plurality of gears in front and back cooperate inharmonic disadvantage when having avoided through-drive.Simultaneously, adopt the big steering wheel of 120 degree can support whole steering mechanism reposefully, empennage makes with an axle linkage function and goes straight up to function steadily, take off safely.In addition, gear and steering mechanism are installed on the main shaft by unidirectional swivel bearing, make gear, steering mechanism and propeller unit can not reverse, and can only rotate to a direction, have strengthened the security of flight greatly.

For making the utility model easier to understand, further set forth the specific embodiment of a kind of model plane of the utility model below in conjunction with accompanying drawing.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the utility model model plane fuselage;

Fig. 2 is the disassembly diagram of the utility model model plane fuselage;

Fig. 3 is steering mechanism's schematic diagram of the utility model model plane.

The specific embodiment

Below in conjunction with accompanying drawing, the utility model is further described.Shown in seeing figures.1.and.2, a kind of model plane of the utility model comprise body 100 and remote controller.Wherein, described body 100 mainly comprises the rotation wing 101, fuselage 102 and foot rest 103.Wherein, the described rotation wing 101 comprises main wing 30, aileron 32 and empennage 34, and main wing 30 and aileron 32 are formed propeller unit, are installed on fuselage 102 tops, and empennage 34 is installed on the afterbody of fuselage 102, and foot rest 103 is installed on fuselage 102 belows, plays a supporting role.

With reference to figure 1 and Fig. 2, described fuselage 102 comprises skull 10, the fuselage main body 11 that links to each other with skull 10, the steering mechanism 12 that links to each other with fuselage main body 11 and urosome 13, and described urosome 13 is screwed in the rear portion of fuselage main body 11.

The effect of skull 10 is to beautify the outward appearance of helicopter, and the Electronic Control group of protection helicopter is not subjected to the influence of external substance.

Fuselage main body 11 comprises main shaft 110, main frame 111, two master gears 112, receiver 113, three steering wheels 114, battery 115, motor 116 and gyroscopes 117.Wherein, described main shaft 110 vertically runs through main frame 111, and passes two master gears 112 of propeller unit, steering mechanism 12 and the fuselage main body 11 of the rotation wing 101 from top to down in regular turn.Described main frame 111 is spliced by the several piece aluminium sheet, is loaded on foot rest 103 tops, is used to support whole fuselage main body 11.Described two master gears that run through main shaft 110 with one heart are respectively master gear 112a and following master gear 112b, and it is fixed on the main frame 111 by unilateral bearing and several screws.The front end of main frame 111 is fixed with a receiver holder (not indicating), be used for fixing receiver 113, this receiver 113 electrically connects with steering wheel 114, battery 115, motor 116 and gyroscope 117 respectively, be used to receive the control of remote controller signal, start helicopter to start with drive motors 116, and by the manipulation of Electronic Control group to steering wheel 114, thereby realization is to the control of helicopter flight direction.Described steering wheel 114 connects steering mechanism 12 by connecting rod, can control its left-hand rotation that drives fuselage, turn right, moves forward and backward by receiver.Described battery 115 is installed on main frame 111 belows, is divided into external power supply and main force's power supply, and external power supply is that receiver provides power for the Electronic Control group, and main force's power supply then provides power for whole helicopter rotating mechanism.Described motor 116 is installed on the front portion of main frame 111, its end has a motor gear 116 ', this motor pinion 116 ' is meshed with last master gear 112a, make the motor rotation can drive the rotation of whole helicopter rotating mechanism by battery pack, receiver, finally reach the purpose that balance is taken off.Described gyroscope 117 is installed on the afterbody of main frame 111, and its sensitivity adjusting and radian that is used for aircraft is regulated.

Wherein, the Electronic Control group is made up of remote controller and receiver 113, remote controller emissioning controling signal, and control steering wheel and gyrostatic work after the receiver received signal.

Referring to figs. 1 through shown in Figure 3, described steering mechanism 12 comprises big steering wheel 120, little steering wheel 121, universal joint connecting rod rack 122, pitch locating support 123 and some connecting rods 124.Wherein, described big steering wheel 120 and little steering wheel 121 run through main shaft 110, and big steering wheel 120 is formed by a pallet with by outwardly directed three linking arms of pallet level, and the described 120 degree angles that form between the linking arm in twos form 120 degree steering wheels.Little steering wheel 121 is built in the big steering wheel 120.Universal joint connecting rod rack 122 is built in the little steering wheel 120, and is connected with the aileron support 324 of aileron 32 by two connecting rods 124, and big steering wheel 120 also connects the vanes fixed folder 302 of main wing 30 with 120 degree triangles by three connecting rods 124.By the pitch locating support 123 that is installed on the main frame 111 big steering wheel 120 is held up the level of.Like this, whole steering mechanism intersects and connects in an orderly manner, makes the whole steering mechanism of helicopter can drive the purpose that propeller unit reaches interlock.

Urosome 13 is located at main frame 111 afterbodys, and with the center of gravity of balance fuselage main body 11, it comprises tail pipe 20, tail pipe support unit 21, empennage fixed mount 22, tail driving cog assembly (figure does not show), tail steering assembly 24 and empennage 34.This tail pipe 20 is installed on the afterbody of main frame 111, has a V to be with 201 to connect tail steering assembly 24 and tail driving cog assembly in the tail pipe 20, and this tail driving cog assembly is connected in down master gear 112b.Tail pipe support unit 21 is used for swinging of balance tail pipe 20, help balance control in the helicopter flight process, it comprises balance wing 210, tail pull bar 212 and tail stay pipe 213, wherein, balance wing 210 is set up on the tail pipe 20, and tail stay pipe 213 tiltedly draws between foot rest 103 and tail pipe 20.Empennage fixed mount 22 is installed on the end of tail pipe 20, and by the fixing empennage 34 of tail steering assembly 24, the energy of rotation of empennage 34 is stablized the direction of helicopter, makes its direction of operating can be chaotic.

Below sketch the operation principle of empennage:

Motor 116 drives the last master gear 112a that is meshed therewith by motor pinion 116 ' and rotates, at this moment, main shaft 110 can rotate with last master gear 112a, under the rotation of main shaft, following master gear 112b is also simultaneously with its rotation, and drive the start of tail driving cog assembly, and be with 201 to be passed to tail steering assembly 24 by V, rotate synchronously with main shaft, master gear 112 thereby drive the empennage 34 that is installed on this tail steering assembly 24.

Referring to figs. 1 to shown in Figure 3, in the utility model, the described rotation wing 101 comprises propeller unit and empennage 34, and wherein, propeller unit comprises main wing 30, aileron 32, main shaft joint 34 and some pull bars 36.Wherein, main shaft joint 34 places main shaft 110 tops, and it is fitted in main wing 30 and aileron 32 on the main shaft compactly.Described main wing 30 is fixed in the top of helicopter, the primary blades 302 that it comprises primary blades fixed mount 300 and is mounted thereon, described primary blades fixed mount 300 is fixed on the described main shaft joint 34 by screw, main wing 30 provides power by battery pack, its rotation of Electronic Control group control control improves ground flying until swirling eddy with helicopter.Equally, back blades 322, aileron support 324 and aileron hollow shaft 326 that described aileron 32 comprises aileron horn 320, is mounted thereon, aileron hollow shaft 326 levels are arranged in main shaft joint 34, and aileron support 324 is a rectangular frame, its frame is established described main shaft joint 34, and the aileron horn 320 of described aileron 32 is installed on the aileron support 324.32 on aileron is gone straight up to function and is flown reposefully in order to reconcile the airflow with 30 rotations of balance main wing, to make.With reference to shown in Figure 3, described pull bar 36 links to each other little steering wheel 121, the universal joint connecting rod rack 122 of described steering mechanism 12 respectively with aileron support 324, and will link to each other with primary blades geometrical clamp 302 with aileron support 324, thus steering mechanism 12 is fitted together with propeller unit, intersect like this and connect in an orderly manner, make that propeller unit can rotation synchronous with it under the drive of steering mechanism 12, and then drive taking off of whole helicopter.

Shown in seeing figures.1.and.2, described foot rest 102 is made up of two bracing frame 103a and two stay pipe 103b, two bracing frame 103a are down " V " type and are installed on the two stay pipe 103b, its effect not only can be supported whole fuselage, and the design of bracing frame has the fixedly hole folder of main force's battery, make battery not occupy other space of helicopter, also can keep the balance of whole fuselage simultaneously.

Claims

1. model plane, comprise body and remote controller, it is characterized in that: described body comprises the rotation wing, fuselage, steering mechanism and the foot rest with two groups of screws, wherein, described fuselage further comprises main shaft, main frame, two master gears, receiver, steering wheel, battery, motor and gyroscopes, the described master gear and the rotation wing run through this main shaft, foot rest is positioned at the fuselage below and is attached thereto, and be used for supporting the rotation wing and fuselage, the described rotation wing rotates synchronously with master gear under the drive of main shaft.

2. model plane as claimed in claim 1, it is characterized in that: described steering mechanism comprises big steering wheel, little steering wheel, universal joint connecting rod rack, pitch locating support and some connecting rods, wherein, by the pitch locating support that is installed on the main frame big steering wheel is held up the level of, big steering wheel and little steering wheel run through main shaft, little steering wheel is built in the big steering wheel, and the universal joint connecting rod rack is built in the little steering wheel, and big steering wheel is connected with the rotation wing by connecting rod with the universal joint connecting rod rack.

3. model plane as claimed in claim 1 is characterized in that: the described rotation wing comprises propeller unit and empennage.

4. as claim 1 or 3 described model plane, it is characterized in that: described urosome is located at the main frame afterbody, comprises tail pipe, tail pipe support unit, empennage fixed mount, tail driving cog assembly, tail steering assembly and empennage.

5. model plane as claimed in claim 4 is characterized in that: described tail pipe is installed on the afterbody of main frame, has V band to connect tail steering assembly and tail driving cog assembly in the tail pipe, and this tail driving cog assembly is connected in down master gear.

6. model plane as claimed in claim 5, it is characterized in that: described tail pipe support unit comprises balance wing, tail pull bar and tail stay pipe, wherein, balance wing is set up on the tail pipe, the tail stay pipe tiltedly draws between foot rest and tail pipe, the empennage fixed mount is installed on the end of tail pipe, by the fixing empennage of tail steering assembly.

7. model plane as claimed in claim 1 is characterized in that: described gear and steering mechanism are installed on the main shaft by unidirectional swivel bearing.

8. model plane as claimed in claim 1, it is characterized in that: propeller unit comprises main wing, aileron, main shaft joint and some pull bars, wherein, the main shaft joint places the main shaft top, it is fitted in main wing and aileron on the main shaft compactly, main wing is fixed in the top of helicopter, it comprises primary blades fixed mount and the primary blades that is mounted thereon, the primary blades fixed mount is fixed on the main shaft joint, aileron comprises aileron horn, the back blades that is mounted thereon, aileron support and aileron hollow shaft, aileron hollow shaft level is arranged in the main shaft joint, and the aileron stand frame is established the main shaft joint, the aileron horn of aileron is installed on the aileron support, and pull bar is respectively with the little steering wheel of steering mechanism, the universal joint connecting rod rack links to each other with the aileron support, and will link to each other with the primary blades geometrical clamp with the aileron support.