CN2882743Y

CN2882743Y - Model airplane

Info

Publication number: CN2882743Y
Application number: CN 200620054184
Authority: CN
Inventors: 罗之洪
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-01-23
Filing date: 2006-01-23
Publication date: 2007-03-28
Anticipated expiration: 2016-01-23

Abstract

The utility model provides an aeromodel, which comprises a model body and a remote controller. The model body is composed of a rotor, a model body, a steering mechanism and a foot rest of two groups of screw propeller. Wherein: the model body is composed of a main axle, a main body support, two master gears, a receiver, a steering gear, a battery, a electromotor, a gyroscope and a groupware of driven gear; the rotor is composed of a screw propeller and a tail rotor; the driven gear groupware comprises a driven gear goggled with the master gear; the mater gear and screw propeller unit pass through the main axle; the rotor rotates synchronically with the master gear under the drive of the main axle. The utility model, by substituting the axle rod transmission tail rotor with the belt transmission tail rotor, can be replaced conveniently and can not be damaged easily. Besides, by driving a reducing gear with a unilateral bearing, the utility model can fly more steadily.

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 model plane.

In order to achieve the above object, the utility model provides a kind of model plane, comprise body and remote controller, body comprises the rotation wing with two groups of screws, fuselage, steering mechanism and foot rest, wherein, fuselage further comprises main shaft, main frame, two master gears, receiver, steering wheel, battery, motor, gyroscope and driven gear assembly, the rotation wing comprises propeller unit and empennage, the driven gear assembly comprises the driven gear that is meshed with master gear, master gear and propeller unit run through this main shaft, and the rotation wing rotates synchronously with master gear under the drive of main shaft.

The driven gear assembly comprises driven gear, synchronous pulley and synchronous pulley gear shaft, driven gear is fixed on the synchronous pulley gear shaft by axle sleeve, and synchronous pulley is positioned on the driven gear, and driven gear is meshed with last master gear, and is rotated synchronously by its drive driven gear.

Urosome is located at the main frame afterbody, comprises tail pipe, tail pipe balancing unit, empennage fixed cell, empennage steering unit and empennage.Be provided with driving belt in the tail pipe, this driving belt one end is walked around the synchronous pulley of driven gear assembly, and the other end is walked around the empennage steering unit.The tail pipe balancing unit comprises horizontal tail, tail pull bar and empennage steering wheel pull bar, horizontal tail flatly is installed on the tail pipe, the tail pull bar is set up between foot rest and the tail pipe with tiltedly drawing, and empennage steering wheel pull bar connects tail actuator and the empennage steering unit in the steering wheel, by the rotation of tail actuator control empennage.

Propeller unit comprises main wing, aileron, some connecting rods and T oblique crank Z cover, main wing is located at the aileron top, by some connecting rods main wing is connected with aileron, T oblique crank Z cover is placed in the top of main shaft, main wing comprises primary blades fixed mount and the primary blades that is mounted thereon, and aileron comprises L shaped lining bar and the back blades that is mounted thereon.

Steering mechanism comprises A shape ball cover, turning rack, some connecting rods and from the bottom to top order be enclosed within bearing holder (housing, cover) on the main shaft, bearing, lower main axis direction cover, steering ball, the main shaft fixed cover, last major axes orientation cover and steering spindle, wherein, bearing holder (housing, cover) is fixed on the main shaft by the bearing that is built in wherein, and prop by the turning rack level that is installed on the main frame, steering ball is placed in the lower main axis direction cover, be connected by the aileron horn of some connecting rods main shaft fixed cover and aileron, thus that steering mechanism is related with the propeller unit of the rotation wing, described bearing is a unilateral bearing.

Compared with prior art, the utility model has adopted the mode with the belt transmission empennage to substitute axostylus axostyle transmission empennage, makes it be easy to replacing and also can not damage easily simultaneously; In addition, adopt reduction gearing of unilateral bearing band to make model plane flight more steady; In order to make model plane can operate diversification, the utility model has adopted common and the inverted flight pattern simultaneously, makes that the fan can arbitrary flight.

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.

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 comprises propeller unit 101 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.

Fuselage main body 11 comprises main shaft 110, main frame 111, two master gears 112, receiver 113, two steering wheels 114, battery 115, motor 116, gyroscope 117 and driven gear assemblies 118.Wherein, described main shaft 110 vertically runs through main frame 111, and passes two master gears 112 of propeller unit 101, steering mechanism 12 and the fuselage main body 11 of the rotation wing from top to down in regular turn.Described main frame 111 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 112b, and it is fixed on the main shaft 110 by unilateral bearing.Receiver 113 is installed on the middle part of main frame 111, and electrically connect respectively with steering wheel 114, battery 115, motor 116 and gyroscope 117, be used to receive the control of remote controller signal, start helicopter to start with drive motors 116, and the manipulation by 113 pairs of steering wheels 114 of receiver, thereby realize control to the helicopter flight direction.Described battery 115 is installed on the place ahead of main frame 111, and the power of flight is provided.Described motor 116 is installed on the front portion of main frame 111, and its upper end has a motor gear 116 ', and this motor pinion 116 ' is meshed with following master gear 112a, drives master gear and rotates.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.Driven gear assembly 118 comprises driven gear 201, synchronous pulley 202 and synchronous pulley gear shaft 203, driven gear 201 is fixed on the synchronous pulley gear shaft 203 by axle sleeve, and synchronous pulley 202 is positioned on the driven gear 201, driven gear 201 is meshed with last master gear 112a, and is rotated synchronously by its drive driven gear 201.

Described steering mechanism 12 comprise A shape ball cover 210, turning rack 211, some connecting rods 212 and from the bottom to top order be enclosed within bearing holder (housing, cover) 213, bearing 214, lower main axis direction cover 215, steering ball 216, main shaft fixed cover 217 on the main shaft 110, go up major axes orientation cover 218 and steering spindle 219.Wherein, bearing holder (housing, cover) 213 is formed by a pallet with by the outwardly directed linking arm of pallet, and it is fixed on the main shaft 110 by the bearing 214 that is built in wherein, and props by turning rack 211 levels that are installed on the main frame 111.Steering ball 216 is placed in the lower main axis direction cover 215.Lock by the main shaft fixed cover 217 that screw will be placed on the main shaft 110.Be connected by the aileron horn 322 of some connecting rods 212 main shaft fixed cover 217 and aileron 32, thus that steering mechanism 12 is related with the propeller unit of the rotation wing, 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.

The rotation wing comprises propeller unit 101 and empennage 34, wherein, propeller unit 101 comprises main wing 30, aileron 32, some connecting rods 34 and T oblique crank Z cover 36, main wing 30 is located at aileron 32 tops, by some connecting rods 34 main wing 30 is connected with aileron 32, make the rotation wing 101 can keep spin balancing, T oblique crank Z cover 36 is placed in the top of main shaft 110.The primary blades 302 that described main wing 30 comprises primary blades fixed mount 300 and is mounted thereon, same, described aileron 32 comprises L shaped lining bar 320 and the back blades 322 that is mounted thereon.

Below sketch the operation principle of propeller unit:

The main wing 30 of propeller unit 101 and aileron 32 are installed on the T oblique crank Z cover 36 that is enclosed within main shaft 110 tops, and link to each other with steering mechanism 12 by connecting rod 34, therefore, when steering mechanism 12 rotates with main shaft 110, drive propeller unit and rotate synchronously, produce lift helicopter is taken off reposefully with axle.

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 balancing unit 22, empennage fixed cell 23, empennage steering unit 24 and empennage 34.Wherein, tail pipe 20 is installed on the end of main frame 111, be provided with driving belt (not indicating) in it, this driving belt one end is walked around the synchronous pulley 202 of driven gear assembly 118, the other end is walked around empennage steering unit 24, make empennage 34 under the rubbing action of driving belt, to rotate synchronously with driven gear assembly 118.Tail pipe balancing unit 22 comprises horizontal tail 210, tail pull bar 211 and empennage steering wheel pull bar 212, and horizontal tail 210 flatly is installed on the tail pipe 20, is used for swinging of balance tail pipe 20, helps balance control in the helicopter flight process.Tail pull bar 211 is set up between foot rest 103 and the tail pipe 20 with tiltedly drawing, helps fixedly tail pipe 20.Empennage steering wheel pull bar 212 connects tail actuator (not indicating) and the empennage steering unit 24 in the steering wheel 114, by the rotation of tail actuator control empennage 34.

Below sketch the operation principle of empennage:

Motor 116 drives the following master gear 112b that is meshed therewith by motor pinion 116 ' and rotates, at this moment, main shaft 110 can rotate with following master gear 112b, under the rotation of main shaft 110, also its rotation of coaxial following of last master gear 112a, at this moment, the driven gear 201 of the driven gear assembly 118 that is meshed with last master gear 112a also rotates synchronously with last master gear 112a, and then drive synchronous pulley gear shaft 203 rotates, the synchronous pulley 202 that is placed on the synchronous pulley gear shaft 203 drives the driving belt frictional drive of twining thereon, and the frictional drive by driving belt, drive the start of empennage steering unit 24, like this, by between gear be meshing with each other and the transmission of belt drives empennage and main shaft, master gear 112 rotates synchronously.

Claims

1. model plane, comprise body and remote controller, it is characterized in that: body comprises the rotation wing, fuselage, steering mechanism and the foot rest with two groups of screws, wherein, fuselage further comprises main shaft, main frame, two master gears, receiver, steering wheel, battery, motor, gyroscope and driven gear assemblies, the rotation wing comprises propeller unit and empennage, the driven gear assembly comprises the driven gear that is meshed with master gear, master gear and propeller unit run through this main shaft, and the rotation wing rotates synchronously with master gear under the drive of main shaft.

2. model plane as claimed in claim 1 is characterized in that: described urosome is located at the main frame afterbody, comprises tail pipe, tail pipe balancing unit, empennage fixed cell, empennage steering unit and empennage.

3. model plane as claimed in claim 2, it is characterized in that: described driven gear assembly comprises driven gear, synchronous pulley and synchronous pulley gear shaft, driven gear is fixed on the synchronous pulley gear shaft by axle sleeve, and synchronous pulley is positioned on the driven gear, driven gear is meshed with last master gear, and is rotated synchronously by its drive driven gear.

4. model plane as claimed in claim 3 is characterized in that: be provided with driving belt in the described tail pipe, this driving belt one end is walked around the synchronous pulley of driven gear assembly, and the other end is walked around the empennage steering unit.

5. model plane as claimed in claim 2, it is characterized in that: described tail pipe balancing unit comprises horizontal tail, tail pull bar and empennage steering wheel pull bar, horizontal tail flatly is installed on the tail pipe, the tail pull bar is set up between foot rest and the tail pipe with tiltedly drawing, empennage steering wheel pull bar connects tail actuator and the empennage steering unit in the steering wheel, by the rotation of tail actuator control empennage.

6. model plane as claimed in claim 2, it is characterized in that: described propeller unit comprises main wing, aileron, some connecting rods and T oblique crank Z cover, main wing is located at the aileron top, by some connecting rods main wing is connected with aileron, T oblique crank Z cover is placed in the top of main shaft, main wing comprises primary blades fixed mount and the primary blades that is mounted thereon, and aileron comprises L shaped lining bar and the back blades that is mounted thereon.

7. model plane as claimed in claim 2, it is characterized in that: steering mechanism comprises A shape ball cover, turning rack, some connecting rods and from the bottom to top order be enclosed within bearing holder (housing, cover) on the main shaft, bearing, lower main axis direction cover, steering ball, the main shaft fixed cover, last major axes orientation cover and steering spindle, wherein, bearing holder (housing, cover) is fixed on the main shaft by the bearing that is built in wherein, and prop by the turning rack level that is installed on the main frame, steering ball is placed in the lower main axis direction cover, be connected by the aileron horn of some connecting rods main shaft fixed cover and aileron, thus that steering mechanism is related with the propeller unit of the rotation wing.

8. model plane as claimed in claim 6 is characterized in that: described bearing is a unilateral bearing.