CN201094861Y - Multifunctional remote-controlled helicopter - Google Patents

Abstract

The utility model discloses a multi-function remote-control helicopter, which comprises a shell that is provided with a controller. The design key points of the utility model is that a frame is respectively arranged at the head part and the tail part of the shell, wherein, the two frames are respectively provided with coaxial dual-rotor-wing mechanism that is used for flying; the coaxial dual-rotor-wing mechanism comprises a rotatable shaft and a rotatable tube, a driving shaft, a motor group that controls the rotation, and a gear group that is used for the transmission among the shaft, tube and the motor group, the shaft and the tube are respectively firmly connected with the gear groups on each frame, the lower part of the shaft is enclosed inside a corresponding tube, the upper end of the shaft is provided with an upper rotor wing, and the tube is provided with a rotor wing; the motor group is connected with the controller through a power-supply wire. The utility model aims at providing a multi-function remote-control helicopter with stable flying and great entertainment.

Description

The multifunction remote-control helicopter

[technical field]

The utility model relates to a kind of toy, furtherly be that a kind of rotor up and down that utilizes many group concentrics to do positive and negative rotation makes up the multifunction remote-control helicopter that produces lift variation and direction transformation.

[background technology]

The characteristics of double-vane RC Goblin are: with two pairs of rotors on an axis, a pair of is the positive rotation rotor, and another offsets the derotation power that produces when two pairs of rotors rotate thus to being the despining rotor.When two pairs of rotors quickened simultaneously or slow down, helicopter rose or descends.When a pair of rotor acceleration, when another slowed down to rotor, helicopter just turned to.Yet, the double-vane RC Goblin structure of Xiao Shouing is comparatively single in the market, adopt one group of rotor combination only is installed at the middle part of casing, helicopter can only be done simple flight and turning action during use, fuselage waves, shakes also bigger, and state of flight is extremely unstable, more can not fly nonstop to, cause recreational not by force, be difficult to satisfy user's amusement requirement.Therefore, be necessary to improve the structure of existing helicopter, to strengthen its amusement performance.

[utility model content]

The utility model has overcome above-mentioned technical deficiency, and a kind of flight stability, recreational extremely strong function RC Goblin are provided.

For achieving the above object, the utility model has adopted following technical proposal:

The multifunction remote-control helicopter that the utility model is related, it includes casing, and controller is housed on the casing, it is characterized in that head, the afterbody on the described casing is equipped with support respectively, and the concentric bispin wing mechanism that is used to fly is housed respectively on two supports;

Aforesaid multifunction remote-control helicopter, it is characterized in that the gear train that described concentric bispin wing mechanism includes rotatable axle and pipe, driving shaft and pipe motor rotating group and is used for transmission between axle, pipe and the group of motors, axle and pipe respectively with support separately on gear train be fixedly linked, the axle bottom is sleeved in the corresponding pipe, rotor is equipped with in the axle upper end, and rotor is housed down on the pipe; Described group of motors links to each other by power line with described controller;

Aforesaid multifunction remote-control helicopter is characterized in that described rotor down and described pipe are fixedly linked; The described rotor movable set of going up is in described axle upper end, and axle top is arranged with protective jacket, and the protective jacket upper end is ' ten ' font, and protective jacket upper end salient mounting is in ' ten ' word groove of last rotor center;

Aforesaid multifunction remote-control helicopter, it is characterized in that described axle top movable is connected with counterbalance device, between counterbalance device and the last rotor connecting rod syndeton is arranged, the connecting rod syndeton comprises the cross bar that is fixedly linked with described counterbalance device, go up contiguous block on the rotor and an end active card is enclosed within cross bar outer end and other end active card and is enclosed within diplopore ball head connecting rod on the contiguous block;

Aforesaid multifunction remote-control helicopter is characterized in that described counterbalance device comprises two counterweights that are hinged on the balancing stand on the protective jacket and are fixedly connected on the balancing stand two opposite sides;

Aforesaid multifunction remote-control helicopter, it is characterized in that described support is made up of upper and lower theravada apart and a following portion, following seat portion combines with theravada by the support portion of periphery, these theravada central authorities are provided with an axis hole that connects, the central correspondence of following seat portion is provided with a counterbore, described pipe lower end is passed above-mentioned axis hole and is fixedly linked with derotation gear on the described gear train, and described axle passes pipe and is fixedly linked with dextrorotation gear on the described gear train;

Aforesaid multifunction remote-control helicopter is characterized in that undercarriage also is housed on the described casing, is provided with the metallic rod of booster action together in the hack lever of undercarriage.

The beneficial effects of the utility model are:

1, owing to the upper and lower rotor on every group of support adopts the design of concentric independence rotating running principle, so just can mix the last rotor of controlling on casing head, tail two supports, following rotor blade separately with identical or different rotating speed cooperation running by remote controller, thereby can realize hovering, rise, descend, advance, retreat, fly nonstop to and demonstration flight such as left and right turning reposefully of helicopter easily, make RC Goblin flight stability, recreational strong;

2, on the basis of the above, can also add the 3rd single rotor support and laterally be built in the middle part of casing, realize hovering by rotating speed of motor on controller regulation and control casing head, two supports of tail, behind helicopter in hover, the rotating that is positioned at motor on the 3rd support in casing middle part by the regulation and control of same controller can realize the empty translation of left and right horizontal stroke of helicopter again, and is recreational stronger;

3, last rotor on every group of support and the counterbalance device that plays balanced action adopt connecting rod to be connected, solved the stable relation of counterbalance device to last rotor, when last rotor is unstable, can be balanced the hammer device easily corrects, this lever syndeton that goes up rotor and counterbalance device formation that flexibly connects with the diplopore ball head connecting rod, improve the stability of last rotor, thereby improved the flight stability performance of RC Goblin;

4, two rotors adopt and anti-ly to fall crashproof obdurability super-thin plastic and make up and down, make helicopter not only light and handy but also durable.

[description of drawings]

Be described in further detail below in conjunction with accompanying drawing and embodiment of the present utility model:

Fig. 1 is the utility model stereogram;

Fig. 2 is an explosive view of the present utility model;

Fig. 3 be in the utility model support with and on each parts assembling schematic perspective view;

Fig. 4 is an A place enlarged drawing among Fig. 3;

Fig. 5 is Fig. 4 master's cut-away view;

Fig. 6 cuts open partial schematic diagram afterwards for rotor on the utility model and bascule;

The package assembly partial schematic diagram that Fig. 7 sees for rotor on the utility model and bascule other direction.

[specific embodiment]

As shown in the figure, the multifunction remote-control helicopter, it includes casing 11, controller 17 is housed on the casing 11, head on the casing 11, afterbody is equipped with support 12 respectively, the concentric bispin wing mechanism that is used to fly is housed respectively on two supports 12, this concentric bispin wing mechanism includes rotatable axle 18 and pipe 19, driving shaft 18 and pipe 19 motor rotating groups 15, and be used for the axle 18, the gear train 16 of transmission between pipe 19 and the group of motors 15, axle 18 and pipe 19 respectively with support 12 separately on gear train 16 be fixedly linked, axle 18 bottoms are sleeved in the corresponding pipe 19, the anti-last rotor 13 that the obdurability plastics are made that falls is equipped with in axle 18 upper ends, and the anti-following rotor 14 that the obdurability plastics are made that falls is housed on the pipe 19; Described group of motors 15 and above-mentioned controller 17 link to each other by power line.Undercarriage 10 also is housed on the casing 11, is provided with the metallic rod 100 of booster action together in the hack lever of undercarriage 10.

In the utility model, following rotor 14 is fixedly linked with pipe 19, and go up rotor 13 movable sets in described axle 18 upper ends, axle 18 is a hollow shaft, axle 18 tops are arranged with protective jacket 4, and the lower end of protective jacket 4 is enclosed within on the pipe 19, like this, guaranteeing effectively to prevent axle 18 flexural deformations on axle 18 and pipe 19 the basis with axis of rotation; Be connected with screw 5 on protective jacket 4 jacket walls, have locating slot 180 on the described axle 18, described screw 5 front ends are installed in the above-mentioned locating slot 180; Protective jacket 4 upper ends are ' ten ' font, and protective jacket 4 upper end salient mountings are in ' ten ' word groove 131 of last rotor 13 centers.

In order to improve the stability of flight, axle 18 top movable are connected with counterbalance device 2, between counterbalance device 2 and the last rotor 13 the connecting rod syndeton is arranged, the connecting rod syndeton comprises the cross bar 20 that is fixedly linked with described counterbalance device 2, go up contiguous block 130 on the rotor 13 and an end active card is enclosed within cross bar 20 outer ends and other end active card and is enclosed within diplopore ball head connecting rod 8 on the contiguous block 130.When last rotor 13 was unstable, by the lever relationshhip that cross bar 20, diplopore ball head connecting rod 8 form, counterbalance device 2 can be corrected rotor 13 at an easy rate, and rotor 13 fast quick-recoveries are stablized.

Counterbalance device 2 comprises the balancing stand 21 that is actively socketed on the protective jacket 4 and is fixedly connected on two counterweights 22 on the balancing stand 21, counterweight 22 all is connected with screw 5 with balancing stand 21 connecting portions, and screw 5 passes the screw on the balancing stand 21 and is stuck in the draw-in groove 23 on counterweight 22 hammer stems.

In the utility model, each support 12 bottom all be fixedly connected with two motors, 15, two motors, 15 main shafts cog respectively with gear train 16 on derotation gear 161,162 engagements of dextrorotation gear, axle 18 and pipe 19 longitudinally are actively plugged on the support 12.Support 12 is made up of a upper and lower theravada 121 and a following portion 122 apart, and derotation gear 161, dextrorotation gear 162 are between a theravada 121 and a following portion 122, and derotation gear 161 is positioned at dextrorotation gear 162 tops.Following seat portion 122 combines with theravada 121 by the support portions 123 of periphery, these theravada 121 central authorities are provided with an axis hole 124 that connects, following seat portion 122 central correspondences are provided with the counterbore 125 that a cross section is a truncated cone-shaped, described pipe 19 lower ends are passed above-mentioned axis hole 124 and are fixedly linked with derotation gear 161, axle 18 passes pipe 19 and is fixedly linked with dextrorotation gear 162, and axle 18 lower ends are inserted in the above-mentioned counterbore 125.

Operation principle of the present utility model is: rotor 13 and 14 combinations of following rotor on two groups of concentrics of employing independent stationary on paralleling to the axis, send the control of running instruction realization by the controller 17 that is built in the helicopter to group of motors 15, rotor 13,14 is realized independent differential running respectively and mixes the intersection differential turning round about making two two couples that make up, thereby produce the variation of lift and the variation of derotation power, when two groups of rotors quickened simultaneously or slow down, helicopter just stably rose or descends thus; When one group of deceleration/acceleration wherein, helicopter just stably advances or retreats; In two groups of rotors two in the same way rotor slow down simultaneously/when quickening, helicopter has just been turned about stably.Its specific operation process is as follows:

When casing 11 four forward and backward motors 15 rotate simultaneously by certain rotating speed, drive separately last rotor 13, rotor 14 blades rotation down respectively, when climbing power and body gravitational equilibrium, realize hovering; Regulation and control controller 17 is if make forward and backward two groups the last rotor 13 of casing 11, rotor 14 blades slow down simultaneously then realize decline down, if make casing 11 forward and backward two groups last rotor 13, time rotor 14 blades accelerate simultaneously then rise.

The utility model can also be realized forward and backward reposefully moving and left and right reposefully turning, its operating process is as follows: when the last rotor 13 of casing 11 tails, following rotor 14 blade rotating speeds remain unchanged, make the last rotor 13 of casing 11 heads, when down rotor 14 blade rotating speeds slow down simultaneously, casing 11 heads slightly have a down dip, and then advance; Otherwise,, make the last rotor 13 of casing 11 tails, realize when rotor 14 blade rotating speeds slow down simultaneously down retreating when the last rotor 13 of casing 11 heads, following rotor 14 blade rotating speeds remain unchanged.When last rotor 13 blades of 11 of casings, tail all slow down, when all remaining unchanged, realize following rotor 14 blades of 11 of casings, tail turning right; Otherwise,, realize when last rotor 13 blades of 11 of casings, tail all remain unchanged turning left when 14 times blades of following rotor of 11 of casings, tail all slow down simultaneously.

Except said structure, can also be with a not shown middle part that laterally is built in casing 11 of single rotor support, motor in this single rotor support also links to each other by power line with controller 17, thereby helicopter is removed by 11 of controller 17 regulation and control casings, the rotating speed of motor 15 is realized hovering reposefully on two supports 12 of tail, lifting, forward-reverse and about outside the function of turning, the power on positive and negative left side of realizing helicopter that transfers of machine of single rotor support that can also make helicopter be built in casing 11 middle parts by controller 17 regulation and control, right horizontal empty translation, thereby make the utility model can finish demonstration flight more aloft, recreational stronger.

Claims (7)

1, multifunction remote-control helicopter, it includes casing (11), controller (17) is housed on the casing (11), it is characterized in that head, the afterbody on the described casing (11) is equipped with support (12) respectively, the concentric bispin wing mechanism that is used to fly is housed respectively on two supports (12).

2, multifunction remote-control helicopter according to claim 1, it is characterized in that the gear train (16) that described concentric bispin wing mechanism includes rotatable axle (18) and manages (19), driving shaft (18) and pipe (19) motor rotating group (15) and be used for transmission between axle (18), pipe (19) and the group of motors (15), axle (18) and manage (19) respectively with support (12) separately on gear train (16) be fixedly linked, axle (18) bottom is sleeved in the corresponding pipe (19), rotor (13) is equipped with in axle (18) upper end, on the pipe (19) rotor (14) is housed down; Described group of motors (15) links to each other by power line with described controller (17).

3, multifunction remote-control helicopter according to claim 2 is characterized in that described rotor (14) down is fixedly linked with described pipe (19); Described rotor (13) movable set of going up is in described axle (18) upper end, and axle (18) top is arranged with protective jacket (4), and protective jacket (4) upper end is ' ten ' font, and protective jacket (4) upper end salient mounting is in ' ten ' word groove (131) of last rotor (13) center.

4, according to claim 2 or 3 described multifunction remote-control helicopters, it is characterized in that described axle (18) top movable is connected with counterbalance device (2), between counterbalance device (2) and the last rotor (13) the connecting rod syndeton is arranged, the connecting rod syndeton comprises the cross bar (20) that is fixedly linked with described counterbalance device (2), go up contiguous block (130) on the rotor (13) and an end active card is enclosed within cross bar (20) outer end and other end active card and is enclosed within diplopore ball head connecting rod (8) on the contiguous block (130).

5, multifunction remote-control helicopter according to claim 4 is characterized in that described counterbalance device (2) comprises balancing stand (21) that is hinged on the protective jacket (4) and two counterweights (22) that are fixedly connected on balancing stand (21) two opposite sides.

6, multifunction remote-control helicopter according to claim 2, it is characterized in that described support (12) is by last, a theravada (121) apart and a following portion (122) form down, following seat portion (122) combines with theravada (121) by the support portion (123) of periphery, this theravada (121) central authorities are provided with an axis hole (124) that connects, the central correspondence of following seat portion (122) is provided with a counterbore (125), described pipe (19) lower end is passed above-mentioned axis hole (124) and is fixedly linked with derotation gear (161) on the described gear train (16), and the dextrorotation gear (162) that described axle (18) passes on pipe (19) and the described gear train (16) is fixedly linked.

7, multifunction remote-control helicopter according to claim 1 and 2 is characterized in that undercarriage (10) also is housed on the described casing (11), is provided with the metallic rod of booster action (100) together in the hack lever of undercarriage (10).

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