CN208065780U - Foldable four-axle aircraft - Google Patents

Abstract

The utility model discloses a kind of foldable four-axle aircrafts comprising main casing, control circuit board, button switch, power supply, spiral arm, segmented rotor mechanism and camera module；The utility model smart structural design, accommodating cavity is rationally equipped on the two side of main casing, spiral arm equipped with segmented rotor mechanism can be withdrawn with rotary folding in accommodating cavity, avoid spiral arm and segmented rotor mechanism exposed, it is substantially reduced volume, occupied space is reduced, while also avoiding damage segmented rotor mechanism, plays and brings convenience to carrying；But also it is equipped with camera module, with camera function of taking pictures, effectively enhances the interest of toy, more enjoyment are provided for player, in addition it is additionally provided on a main housing and picks and places notch, while conveniently playing, but also whole is in the figure of eight, not only modern design, good appearance, also mitigate dead weight, more conducively lightweight promotes flying quality.

Description

Foldable four-axle aircraft

Technical field

The utility model is related to ship model toy technical fields, and in particular to a kind of foldable four-axle aircraft.

Background technology

Toy aircraft is the favorite a kind of toy of children and numerous airplane hobbyists institute, passes through wireless control system Instruction is sent out to aircraft to realize the landing of aircraft, acceleration and deceleration and direction controlling, such as 360 degree overturn and take photo by plane.

The toy aircraft sold on the market is varied, each there is different design concepts, makes every effort to reach not With the requirement of user, most of is to have captured more and more consumption cities with its lively moulding, changeable flight function ?.Existing toy aircraft can generally complete the flare maneuvers, therefore, existing toy flying such as advance, retreat, turn Utensil has certain interest.

But the rotor assemblies of existing toy aircraft are typically all fixed structure, do not have the function that overturning is withdrawn, When in use, rotor assemblies are still exposed, cause its volume larger, it has not been convenient to which carrying is played at any time, and portability is poor, together When also due to rotor assemblies are exposed, easily there is the phenomenon that damage rotor assemblies, to influence the entertaining of existing toy aircraft Property.

Utility model content

Against the above deficiency, the purpose of the utility model is to provide a kind of smart structural design, rationally, it is foldable, have Effect reduces volume, the foldable four-axle aircraft easy to carry played.

To achieve the above object, technical solution provided by the utility model is：

A kind of foldable four-axle aircraft comprising main casing, control circuit board, button switch, power supply, spiral arm, segmentation The two side of formula rotor mechanism and camera module, the main casing inwardly concaves one accommodating cavity of each formation, and one end of two spiral arms is each It is hinged on the both ends of accommodating cavity by a hinged axial symmetry, and can be rotated and be withdrawn in accommodating cavity as axis using articulated shaft；Described point The other end in spiral arm is arranged in segmentation rotor mechanism；The power supply is arranged in the bottom surface of main casing, and the camera module setting exists The front end face of main casing, the control circuit board are arranged in main casing, and respectively with the power supply, segmented rotor mechanism and Camera module is connected, and the button switch is welded in control circuit board, and is equipped with and this in the upper surface of the main casing The corresponding press cover of button switch；Symmetrically recessed formation can facilitate spiral arm in the upper and lower surface both sides centre position of the main casing What is pulled out picks and places notch；Two positions picked and placeed between notch form narrower part, and the front and back end of main casing forms larger portion, larger portion With the width ratio of narrower part close to 2:1, whole is in the figure of eight.

As a kind of improvement of the utility model, the segmented rotor mechanism includes motor, driving gear, crown tooth Wheel, rotary shaft, segmented rotor and LED light, the driving gear are arranged in the drive shaft of motor, and the rotary shaft passes through copper Set is vertically set on the other end of spiral arm, and the crown gear is fixed on the lower end of rotary shaft, and is mutually nibbled with the driving gear It closes, the segmented rotor is arranged in the upper end of rotary shaft；The LED light is arranged in spiral arm, and spiral arm it is upper be equipped with The corresponding loophole of the LED light.

As a kind of improvement of the utility model, the segmented rotor includes upper fan blade folder, lower fan blade folder and fan blade, institute The centre position for stating fan blade folder is equipped with shaft-linking sleeve compatible with the rotary shaft, and the both sides that fan blade presss from both sides on this are symmetrically respectively provided with One connecting pole, and connector sleeve compatible with the connecting pole is equipped on one end of the fan blade, the lower fan blade folder and windward Mutually lid closes leaf folder, and the fan blade is compressed.

As a kind of improvement of the utility model, one end that the spiral arm is hinged on accommodating cavity is equipped with expansion protrusion and receives Protrusion is returned, and recessed being equipped with the expansion positioning compatible with expansion protrusion when spiral arm is unfolded on the inner wall of the accommodating cavity It position and opens up the when withdrawn in spiral arm and is adapted with the withdrawals protrusion to withdraw and positions recess.

As a kind of improvement of the utility model, the camera module includes the camera group of shell and setting inside the shell The two side of part, the shell is symmetrically respectively provided with shaft, and the front end centre position of the main casing is equipped with outer with the shell The two side of the compatible installation cavity of shape profile, the installation cavity is equipped with axle position compatible with the shaft.

The beneficial effects of the utility model are：The utility model smart structural design, rationally on the two side of main casing Equipped with accommodating cavity, being equipped with the spiral arm of segmented rotor mechanism can be withdrawn with rotary folding in accommodating cavity, avoid spiral arm and segmented Rotor mechanism is exposed, is substantially reduced volume, reduces occupied space, while also avoiding damage segmented rotor mechanism, is played to carrying It plays and brings convenience；But also it is equipped with camera module, there is camera function of taking pictures, effectively enhance the interest of toy, be player More enjoyment are provided, is in addition additionally provided on a main housing and picks and places notch, while conveniently playing, but also whole is in " 8 " Font, not only modern design, good appearance, also mitigate dead weight, and more conducively lightweight promotes flying quality.

Below in conjunction with the accompanying drawings with embodiment, the utility model is further illustrated.

Description of the drawings

Fig. 1 is dimensional structure diagram when the utility model folds.

Dimensional structure diagram when Fig. 2 is the utility model expansion.

Fig. 3 is the decomposition texture schematic diagram of the utility model.

Fig. 4 is the structural schematic diagram of rotor driver in the utility model.

Fig. 5 is the structural schematic diagram of segmented rotor in the utility model.

Specific implementation mode

Referring to Fig. 1 to Fig. 5, a kind of foldable four-axle aircraft provided in this embodiment comprising main casing 1, control electricity Road plate 2, button switch 3, power supply 4, spiral arm 5, segmented rotor mechanism 6 and camera module 7, the two side of the main casing 1 to It is recessed one accommodating cavity 11 of each formation, one end of two spiral arms 5 is respectively symmetrically hinged on the both ends of accommodating cavity 11 by an articulated shaft 13, And can be that axis rotation is withdrawn in accommodating cavity 11 with articulated shaft 13；The segmented rotor mechanism 6 is arranged in the another of spiral arm 5 End；The power supply 4 is arranged in the bottom surface of main casing 1, and the front end face in main casing 1, the control electricity is arranged in the camera module 7 Road plate 2 is arranged in main casing 1, and is connected respectively with the power supply 4, segmented rotor mechanism 6 and camera module 7, described Button switch 3 is welded in control circuit board 2, and in the upper surface of the main casing 1 equipped with corresponding with the button switch 3 Press cover；Symmetrically recessed formation can facilitate and pick and place notch by what spiral arm 5 pulled out in the upper and lower surface both sides centre position of the main casing 1 12；Two positions picked and placeed between notch 12 form narrower part, and the front and back end of main casing 1 forms larger portion, larger portion and narrower part Width ratio close to 2:1, whole is in the figure of eight.

Referring to Fig. 2, one end that the spiral arm 5 is hinged on accommodating cavity 11 is equipped with expansion protrusion and withdraws protrusion, and in institute The inner wall for stating accommodating cavity 11 is equipped with when spiral arm 5 is unfolded with the raised compatible expansion positioning recess of the expansion and in spiral arm 5 exhibitions are adapted withdrawal positioning recess with the withdrawal protrusion when withdrawing.

Referring to Fig. 3, the camera module 7 includes shell and setting CCD camera assembly inside the shell, and the two of the shell Sidewall symmetry is respectively provided with shaft 71, and the front end centre position of the main casing 1 is equipped with to be adapted with the appearance profile of the shell Installation cavity 14, the two side of the installation cavity 14 is equipped with axle position compatible with the shaft 71, can flexible camera module 7 court Angle upper or directed downwardly, meets different use demands.

Referring to Fig. 4, the segmented rotor mechanism 6 include motor 61, driving gear 62, crown gear 63, rotary shaft 64, Segmented rotor 65 and LED light 66, the driving gear 62 are arranged in the drive shaft of motor 61, and the rotary shaft 64 passes through two A copper sheathing 67 is vertically set on the other end of spiral arm 5, and the crown gear 63 is fixed on the lower end of rotary shaft 64, and with the drive Moving gear 62 is meshed, and the segmented rotor 65 is arranged in the upper end of rotary shaft 64；The LED light 66 is arranged in spiral arm 5, And loophole corresponding with the LED light 66 51 is equipped with upper in spiral arm 5.

Referring to Fig. 5, the segmented rotor 65 includes upper fan blade folder 651, lower fan blade folder 652 and fan blade 653, the windward The centre position of leaf folder 651 is equipped with shaft-linking sleeve 654 compatible with the rotary shaft 64, and both sides of fan blade folder 651 are symmetrical on this It is respectively provided with a connecting pole 655, and is equipped with connector sleeve 656 compatible with the connecting pole 655 on one end of the fan blade 653, The lower fan blade folder 652 presss from both sides 651 phase lids with upper fan blade and closes, and the fan blade 653 is compressed.

Segmented rotor 65 is designed using segmentation structure, and an entirety is constituted by two panels fan blade 653, is generated in rotation Wind-force bigger, stability of the aircraft in state of flight can be promoted, wind resistance power is strong；And segmented rotor 65 is in aircraft Certain cushion effect can be generated when encountering barrier, aircraft is allowed to reduce the probability damaged by collision, extended and used the longevity Life.

When outgoing carrying, due to being equipped with accommodating cavity 11 on the two side of main casing 1, it is equipped with segmented rotor mechanism 6 Spiral arm 5 can be withdrawn with rotary folding in accommodating cavity 11, avoided spiral arm 5 and segmented rotor mechanism 6 exposed, be substantially reduced volume, Occupied space is reduced, while also avoiding damage segmented rotor mechanism 6, plays and brings convenience to carrying；In addition on main casing 1 It is additionally provided with and picks and places notch 12, while conveniently playing, but also whole is in the figure of eight, not only modern design, good appearance, Also mitigate dead weight, more conducively lightweight promotes flying quality.When flight is played, due to being additionally provided with camera module 7, Ke Yijin Row is taken pictures and is imaged, and effectively enhances the interest of toy, more enjoyment are provided for player.

According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality The mode of applying is changed and is changed.Therefore, the utility model is not limited to specific implementation mode disclosed and described above, right Some modifications and changes of the utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, to the greatest extent Some specific terms are used in pipe this specification, these terms are merely for convenience of description, not to the utility model Constitute any restrictions.As described in the utility model above-described embodiment, using other obtained from same or similar structure Toy, in scope of protection of the utility model.

Claims (2)

1. a kind of foldable four-axle aircraft, which is characterized in that it include main casing, control circuit board, button switch, power supply, The two side of spiral arm, segmented rotor mechanism and camera module, the main casing inwardly concaves one accommodating cavity of each formation, two spiral arms One end the both ends of accommodating cavity are respectively hinged on by a hinged axial symmetry, and can be axis rotation withdrawal accommodating cavity using articulated shaft It is interior；The other end in spiral arm is arranged in the segmented rotor mechanism；The power supply is arranged in the bottom surface of main casing, the camera shooting mould The front end face in main casing is arranged in group, and the control circuit board is arranged in main casing, and is revolved respectively with the power supply, segmented Wing mechanism is connected with camera module, and the button switch is welded in control circuit board, and in the upper surface of the main casing Equipped with press cover corresponding with the button switch；The symmetrical recessed formation energy side in the upper and lower surface both sides centre position of the main casing Just notch is picked and placeed by what spiral arm pulled out；

Two positions picked and placeed between notch form narrower part, and the front and back end of main casing forms larger portion；

The segmented rotor mechanism includes motor, driving gear, crown gear, rotary shaft, segmented rotor and LED light, institute Driving gear to be stated to be arranged in the drive shaft of motor, the rotary shaft is vertically set on the other end of spiral arm by two copper sheathings, The crown gear is fixed on the lower end of rotary shaft, and is meshed with the driving gear, and the segmented rotor setting is being revolved The upper end of shaft；The LED light is arranged in spiral arm, and is equipped with loophole corresponding with the LED light upper in spiral arm；

The segmented rotor includes upper fan blade folder, lower fan blade folder and fan blade, and the centre position of the upper fan blade folder is equipped with and institute The compatible shaft-linking sleeve of rotary shaft is stated, the both sides that fan blade presss from both sides on this are symmetrically respectively provided with a connecting pole, and in one end of the fan blade It is equipped with connector sleeve compatible with the connecting pole, mutually lid closes the lower fan blade folder with upper fan blade folder, and the fan blade is compressed；

One end that the spiral arm is hinged on accommodating cavity is equipped with expansion protrusion and withdraws protrusion, and on the inner wall of the accommodating cavity Equipped with when spiral arm is unfolded with expansion protrusion compatible expansion positioning recess and in spiral arm exhibition withdrawal and the withdrawal Protrusion is adapted withdrawal positioning recess.

2. foldable four-axle aircraft according to claim 1, it is characterised in that：The camera module includes shell and sets CCD camera assembly inside the shell is set, the two side of the shell is symmetrically respectively provided with shaft, the front end interposition of the main casing Installation cavity compatible with the appearance profile of the shell is installed, the two side of the installation cavity is equipped with to be adapted with the shaft Axle position.