CN202700080U

CN202700080U - Toy helicopter

Info

Publication number: CN202700080U
Application number: CN 201220344163
Authority: CN
Inventors: 欧嘉伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-07-17
Filing date: 2012-07-17
Publication date: 2013-01-30
Anticipated expiration: 2022-07-17

Abstract

The utility model discloses a toy helicopter which comprises a casing and a propeller device and further comprises a tail rudder swinging device. The propeller device is arranged at the top of the casing, and the tail rudder swinging device is arranged at the bottom of the casing. The toy helicopter is ingenious and reasonable in structure design, attractive in appearance due to the added tail rudder swinging device and capable of conducting leftward and rightward swinging actions, and greatly improves interestingness and playability. Simultaneously, steering of the toy helicopter, such as leftward flying, rightward flying and the like, can be controlled. The toy helicopter is flexible in operation and high in flying stability, provides more interestingness for players, is high in entertainment, avoids dull feeling of the players, and is simple in integral structure, few in parts, simple and convenient to assemble, easy to achieve, low in production, capable of adapting to various helicopter outer models and favorable for popularization and application.

Description

Toy helicopter

Technical field

The utility model relates to the toy technique field, is specifically related to a kind of toy helicopter.

Background technology

Toy helicopter is a kind of toy that children and numerous airplane hobbyists like, by wireless control system aircraft is sent instruction to realize the landing of aircraft, acceleration and deceleration and direction control etc., the stability of control is to investigate an important indicator of toy helicopter, under identical inertia condition, control stable toy helicopter and be easier to the operator and grasp.

Toy helicopter is of a great variety on the market, and toy helicopter is because outer moulding is different, and the complexity of its internal structure also is not quite similar.Although now toy helicopter can realize rising, descend, move ahead, after the action of dullness such as move, but on it all without being provided with pendulous device, this just brings deficiency on function and the structure playability to toy helicopter, causes it recreational low, also lacks corresponding enjoyment.

The utility model content

The purpose of this utility model is, for above-mentioned deficiency, a kind of simple structure, flexible operation is provided, easily makes and the high toy helicopter of interest.

For achieving the above object, technical scheme provided by the utility model is:

A kind of toy helicopter, it comprises a housing and a propeller set, and it also comprises a tail vane pendulous device, and described propeller set is arranged on the top of described housing, and described tail vane pendulous device is arranged on the bottom of described housing.

Described tail vane pendulous device comprises the tail vane assembly and can drive the swing arm gearbox that this tail vane assembly is made rocking action, described tail vane assembly comprises that a swing arm and is arranged on the tail vane of the tail end of this swing arm, the afterbody of this swing arm vertically is provided with a radially rotating shaft, one side position of corresponding described radially rotating shaft is provided with one in described swing arm and swings projection, described swing arm gearbox comprises a motor, one gear teeth wheels and a swinging block, the bilateral symmetry level of this swinging block is provided with horizontal movable sliding, and be provided with the limit shaft suitable with this horizontal movable sliding at the casing lateral wall of described gear teeth wheels, the centre position, bottom of this swinging block is provided with the driving screens suitable with described swing projection, top one side position of corresponding described driving screens vertically is provided with a longitudinally-moving driver slot on described swinging block, described gear teeth wheels one side is connected with described motor, and opposite side is provided with the camshaft that can stretch in the described longitudinally-moving driver slot.

Described gear teeth wheels comprise casing and are arranged on this casing interior driven wheel, the first travelling gear and the second travelling gear, described driven wheel is arranged on the driving shaft of described motor, described driven wheel is meshed with described the first travelling gear, described the first travelling gear is meshed with described the second travelling gear, and described camshaft is arranged on the second travelling gear.

Described tail vane comprises the right cover body that a left cover body and covers mutually with this left cover body.

Described tail vane pendulous device also comprises a hand-type swinging block, this hand-type swinging block is set in the front portion of described swing arm, this hand-type swinging block is arranged with the swinging block rotating shaft near the upper-lower position of the afterbody of described swing arm, and is provided with the hinged seat suitable with this swinging block rotating shaft at described housing.

Described propeller set comprises two motors, two gears, a rotating shaft and is arranged on the fan blade of this rotating shaft upper end, two gears are successively set on the lower end of rotating shaft by order from top to bottom, two motors are symmetricly set on described rotating shaft both sides, and its corresponding gear is connected respectively.

The beneficial effects of the utility model are: the utility model structural design is ingenious, rationally, be equipped with the tail vane pendulous device, good looking appearance, and present wiggly action, greatly strengthened interest and playability, simultaneously can also control turning to of toy helicopter, fly or the right side such as flies at the action such as the left side, flexible operation, flight stability is high, for player provides more enjoyment, recreational height avoids player to produce sensation dry as dust, and overall structure is simple in addition, parts are few, make assembling more simple and convenient, be easy to realize, production cost is low, and can adapt to the outer moulding of multiple different helicopter, be beneficial to wide popularization and application.

Below in conjunction with accompanying drawing and embodiment, the utility model is further specified.

Description of drawings

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

Fig. 2 is the structural representation of tail vane pendulous device among Fig. 1;

Fig. 3 is the decomposition texture schematic diagram of Fig. 2;

Fig. 4 is the structural representation of the swinging block among Fig. 2.

The specific embodiment

Referring to Fig. 1 to Fig. 4, a kind of toy helicopter that the present embodiment provides, it comprises a housing 1 and a propeller set 2, it also comprises a tail vane pendulous device 3, described propeller set 2 is arranged on the top of described housing 1, and described tail vane pendulous device 3 is arranged on the bottom of described housing 1.

Described tail vane pendulous device 3 comprises tail vane assembly 31 and can drive the swing arm gearbox 32 that this tail vane assembly 31 is made rocking action, described tail vane assembly 31 comprises that a swing arm 311 and is arranged on the tail vane 312 of the tail end of this swing arm 311, the afterbody of this swing arm 311 vertically is provided with a radially rotating shaft 313, one side position of corresponding described radially rotating shaft 313 is provided with one in described swing arm 311 and swings projection 314, described swing arm gearbox 32 comprises a motor 321, one gear teeth wheels 322 and a swinging block 323, the bilateral symmetry level of this swinging block 323 is provided with horizontal movable sliding 324, and be provided with the limit shaft 325 suitable with this horizontal movable sliding 324 at casing 329 lateral walls of described gear teeth wheels 322, the centre position, bottom of this swinging block 323 is provided with the driving screens 326 suitable with described swing projection 314, top one side position of corresponding described driving screens 326 vertically is provided with a longitudinally-moving driver slot 327 on described swinging block 323, described gear teeth wheels 322 1 sides are connected with described motor 321, and opposite side is provided with the camshaft 328 that can stretch in the described longitudinally-moving driver slot 327.

Described gear teeth wheels 322 comprise casing 329 and are arranged on driven wheel 330, the first travelling gear 331 and the second travelling gear 332 in this casing 329, described driven wheel 330 is arranged on the driving shaft of described motor 321, described driven wheel 330 is meshed with described the first travelling gear 331, described the first travelling gear 331 is meshed with described the second travelling gear 332, and described camshaft 328 is arranged on the second travelling gear 332.

Described tail vane 312 comprises the right cover body 316 that a left cover body 315 and covers mutually with this left cover body 315.

Described tail vane pendulous device 3 also comprises a hand-type swinging block 4, this hand-type swinging block 4 is set in the front portion of described swing arm 311, this hand-type swinging block 4 is arranged with swinging block rotating shaft 41 near the upper-lower position of the afterbody of described swing arms 311, and is provided with the hinged seat 5 suitable with this swinging block rotating shaft 41 at described housing 1.

Described propeller set 2 comprises two motors 21, two gears 22, a rotating shaft 23 and is arranged on the fan blade 24 of these rotating shaft 23 upper ends, two gears 22 are successively set on the lower end of rotating shaft 23 by order from top to bottom, two motors 21 are symmetricly set on described rotating shaft 23 both sides, and its corresponding gear 22 is connected respectively.

When playing, can control tail vane pendulous device 3 and present wiggly action, interest and playability have greatly been strengthened, simultaneously can also control turning to of toy helicopter, fly or the right side such as flies at the action, flexible operation such as the left side, flight stability is high, for player provides more enjoyment, recreational height avoids player to produce sensation dry as dust.

As described in the utility model above-described embodiment, adopt structure same or analogous with it and other toy of obtaining, all in the utility model protection domain.

Claims

1. toy helicopter, it comprises a housing and a propeller set, it is characterized in that, and it also comprises a tail vane pendulous device, and described propeller set is arranged on the top of described housing, and described tail vane pendulous device is arranged on the bottom of described housing.

2. toy helicopter according to claim 1, it is characterized in that: described tail vane pendulous device comprises the tail vane assembly and can drive the swing arm gearbox that this tail vane assembly is made rocking action, described tail vane assembly comprises that a swing arm and is arranged on the tail vane of the tail end of this swing arm, the afterbody of this swing arm vertically is provided with a radially rotating shaft, one side position of corresponding described radially rotating shaft is provided with one in described swing arm and swings projection, described swing arm gearbox comprises a motor, one gear teeth wheels and a swinging block, the bilateral symmetry level of this swinging block is provided with horizontal movable sliding, and be provided with the limit shaft suitable with this horizontal movable sliding at the casing lateral wall of described gear teeth wheels, the centre position, bottom of this swinging block is provided with the driving screens suitable with described swing projection, top one side position of corresponding described driving screens vertically is provided with a longitudinally-moving driver slot on described swinging block, described gear teeth wheels one side is connected with described motor, and opposite side is provided with the camshaft that can stretch in the described longitudinally-moving driver slot.

3. toy helicopter according to claim 2, it is characterized in that: described gear teeth wheels comprise casing and are arranged on this casing interior driven wheel, the first travelling gear and the second travelling gear, described driven wheel is arranged on the driving shaft of described motor, described driven wheel is meshed with described the first travelling gear, described the first travelling gear is meshed with described the second travelling gear, and described camshaft is arranged on the second travelling gear.

4. toy helicopter according to claim 2 is characterized in that: described tail vane comprises the right cover body that a left cover body and covers mutually with this left cover body.

5. toy helicopter according to claim 2, it is characterized in that: described tail vane pendulous device also comprises a hand-type swinging block, this hand-type swinging block is set in the front portion of described swing arm, this hand-type swinging block is arranged with the swinging block rotating shaft near the upper-lower position of the afterbody of described swing arm, and is provided with the hinged seat suitable with this swinging block rotating shaft at described housing.

6. toy helicopter according to claim 1, it is characterized in that: described propeller set comprises two motors, two gears, a rotating shaft and is arranged on the fan blade of this rotating shaft upper end, two gears are successively set on the lower end of rotating shaft by order from top to bottom, two motors are symmetricly set on described rotating shaft both sides, and its corresponding gear is connected respectively.