CN2496526Y - Circling helicopter - Google Patents

Abstract

The utility model relates to a convolution type helicopter, and the convolution type helicopter comprises a chassis, a helicopter arranged on the chassis and operated by a controller, wherein, the helicopter is provided with a front screw propeller sheet and a rear screw propeller sheet which are connected trough the same soft transmission shaft, a conducting supporting link rod fixedly connected on the casing connecting seat of the helicopter is hinged on a rotating crate transmission rod through the link rod sleeve at the end of the conducting supporting link rod, the end of the link rod sleeve is fixedly connected with a crank of a crank transmission rod through a draw rod, the other crank of the crank transmission rod is fixedly connected on the draw rod hinged with a rotating crate outer sleeve, the outer sleeve is assembled in the crate rotating sliding sleeve, an interlocking rod is suited in a soft spring connecting pipe, a claw shaped spring leaf at the end of the interlocking rod is tensioned on the inner wall of an inner sleeve insulated with the outer sleeve, and is fixedly arranged on the bearing inner sleeve at the bottom of the outer sleeve through the insulation locating clamp on the claw shaped spring leaf. The utility model has simple structure, and is easy to operate, not only increases the operation security and reliability of the device, but also makes the device rotate around a fixing axle and simultaneously make regular rising or descending convolution movement in the flying process, therefore increasing the operation interest.

Description

The spiral fashion so helicopter

Technical field

The utility model relates to a kind of model toy aircraft that utilizes controller to handle, particularly a kind of spiral fashion so helicopter that can rotate around fixed axis, can move upward or downward in the process of circling in the air soon, slowly again simultaneously.

Background technology

Existing model toy aircraft is generally the inertia wheeled construction, promptly drive the flying wheel rotation or drive propeller and rotate with rubber strip with the hand push aircraft wheel, aircraft slided on the ground or aloft circle in the air, but all can not slide or the process of circling in the air in do the motion of spiraling adjusting soon, at a slow speed and rise or descend.

Summary of the invention

The purpose of this utility model provides a kind of spiral fashion so helicopter, its simple in structure, processing ease, safe in utilization, the reliability of this device have not only been increased, it can be rotated around fixed axis, simultaneously but also the motion of spiraling that can do soon in the process of circling in the air, adjust and rise or descend regularly at a slow speed, increased the interest of operating.

The purpose of this utility model is achieved in that this device comprises the helicopter that chassis and controller placed on it are handled, before wherein helicopter has, the rear screw lodicule, it utilizes same soft power transmission shaft to connect, be fixed in the support links other end on the helicopter casing Connection Block, utilizing its end link rod sleeve pipe to be hinged on changes on the building drive link, the pipe end of link rod sleeve pipe is affixed by a crank of pull bar and crank gearing bar, another crank of crank gearing bar is fixed in and changes on the hinged pull bar of building outer sleeve, outer sleeve is assembled in to be changeed in the building rotation sliding sleeve, the gangbar that is connected with controller lift adjustment handle is sleeved in the soft spring tube connector, interlock rod end claw type reed is stretched on the inner sleeve inwall that insulate with outer sleeve, and utilize the insulation locating clip on it to be packed on the bearing inner sleeve of outer sleeve bottom, an electrode serial connection of power supply controller speed controller, another electrode of power supply connects gangbar.

This installs the preceding spiral lodicule drive link that soft power transmission shaft connects, be assembled in utilize that motor driver drives and the travelling gear by bearings on.Change the building drive link power assistant spring is set.

Because the utility model adopts the controller that has lift adjustment handle and speed controller to handle helicopter, and utilize same soft power transmission shaft to connect the forward and backward spiral lodicule of helicopter, so not only made that it is simple in structure, but also made helicopter operation flexibly under controller is handled easily, increased safe in utilization, the reliability of this device.Because of it overlaps the link gear transmission by one, so can make helicopter can rotate the fixed axis in building rotate, simultaneously again can be in the process of circling in the air swing or rotation by the link gear support links, the motion of spiraling of doing soon, adjusting and rise or descend has regularly at a slow speed increased the interest of operating.

Description of drawings

Below in conjunction with accompanying drawing the utility model is further described.

Fig. 1 is a kind of concrete structure schematic diagram of the present utility model.

Fig. 2 is the cutaway view of Fig. 1 along the A-A line.

Fig. 3 is the cutaway view of Fig. 1 along the B-B line.

Fig. 4 is a kind of concrete structure enlarged diagram of laying down the commentaries on classics building of platform.

Fig. 5 is the cutaway view of Fig. 4 along the C-C line.

The specific embodiment

Describe concrete structure of the present utility model and working condition in detail according to Fig. 1-5.This device comprises the helicopter that the chassis 15 that has balance adjustment bar 10 and controller placed on it handle, the gas station 5 of band nozzle 2, the parts such as power pack 6, the commentaries on classics building 9 that has stair 26 and platform 16 and link gear of band external socket 7.Wherein link gear by support links 14, change building drive link 23, crank gearing bar 29, pull bar 30,28, change building outer sleeve 24, inner sleeve 25, rotate sliding sleeve 32, gangbar 27, soft spring tube connector 11, be provided with that the controller etc. of lift adjustment handle 13 and speed controller 12 forms.Change building 9 and comprise upper body and lower body two partly, lower body is packed on the chassis 15, and the upper body utilizes rotates sliding sleeve 32 and be assembled in the bearing activity of lower body and put, and can rotate flexibly.Helicopter on 15 airplane parking areas, chassis utilizes support links 14 to be hinged on the rotation upper body of changeing building 9.True to nature, the good looking appearance of helicopter design moulding is provided with forward and backward spiral lodicule 1,4, and utilizes same soft power transmission shaft 19 to connect.The preceding spiral lodicule drive link that soft power transmission shaft 19 connects is assembled in and utilizes on that drive and the one group of travelling gear by bearings of motor driver 18.The support links 14 of link gear is fixed on the Connection Block 20 of helicopter casing 3, and the affixed link rod sleeve pipe 21 in support links 14 the other end, link rod sleeve pipe 21 are hinged on to be changeed on the building drive link 23.Drive link 23 is provided with power assistant spring 22, and spring end is packed in to be changeed on the building outer sleeve 24.The pipe end of link rod sleeve pipe 21 is affixed with a crank of crank gearing bar 29 by pull bar 30, another crank of crank gearing bar 29 be fixed in the hinged pull bar 28 of outer sleeve 24 on.Outer sleeve 24 is assembled in to be changeed in the building rotation sliding sleeve 32, and can move back and forth along rotation sliding sleeve 32 axis when rotating synchronously with rotation sliding sleeve 32.The gangbar 27 that is connected with controller lift adjustment handle 13 is sleeved in the soft spring tube connector 11, gangbar 27 rod end claw type reeds are stretched on inner sleeve 25 inwalls with outer sleeve 24 insulation, and utilize insulation locating clip 33 on it to be packed in the bearing fixing of outer sleeve 24 bottoms to put.Steering controller speed controller 12 and lift adjustment handle 13 lean forward the rotation of helicopter propeller, speed governing, casing 3 or retread, and when finishing its building 9 that rotates rotate in the process of circling in the air, do the motion of spiraling of adjusting soon, at a slow speed and rising or descend again.In the power pack 6 of band external socket 7 dry cell can be installed, an electrode of its power line 17, connect the lead 31 that puts in the bearing fixing of outer sleeve 24 bottoms, and by lead 31 serial connection controller speed controllers 12, another electrode of power line 17 connects gangbar 27.An electrode of helicopter motor driver 18 power supplys is connected with the gangbar 27 of linkage by lead 8, and another electrode connects support links 14.During the helicopter non-working condition, can utilize the nozzle 2 of gas station 5 to be anchored on the airplane parking area on chassis 15.Helicopter motor driver 18 power supplys can utilize the dc battery of power pack 6, also can be by external electric supply socket 7 supply direct currents.During use, at first adjust each the balance adjustment bar 10 on the chassis 15, make chassis 15 keep level, take off nozzle 2 then, remove the grappling of helicopter.Connect power supply, start-up control device speed controller 12, the spiral lodicule rotates and quickens gradually, steering controller lift adjustment handle 13 again, helicopter is leaned forward according to operator's requirement or retread, finish in its building 9 rotations that in the process of circling in the air, rotate, do the motion of spiraling of adjusting soon, at a slow speed and rising or descend again.The purpose of changeing building 9 or high building formula power pack 6 is set on the chassis is in order to increase operation easier and interest, being provided with and determining according to actual needs of its height.In addition, in order to improve the decorative effect of this device, can also be on appropriate location, chassis or power pack top, change on the floor platform flashing lamp or indicator lamp are set.

Claims (3)

1, a kind of spiral fashion so helicopter, comprise the helicopter that chassis and controller placed on it are handled, before it is characterized in that helicopter has, the rear screw lodicule, it utilizes same soft power transmission shaft to connect, be fixed in the conductive supporting link rod other end on the helicopter casing Connection Block, utilizing its end link rod sleeve pipe to be hinged on changes on the building drive link, the pipe end of link rod sleeve pipe is affixed by a crank of pull bar and crank gearing bar, another crank of crank gearing bar is fixed in and changes on the hinged pull bar of building outer sleeve, outer sleeve is assembled in to be changeed in the building rotation sliding sleeve, the gangbar that is connected with controller lift adjustment handle is sleeved in the soft spring tube connector, interlock rod end claw type reed is stretched on the inner sleeve inwall that insulate with outer sleeve, and utilize the insulation locating clip on it to be packed on the bearing inner sleeve of outer sleeve bottom, an electrode serial connection of power supply controller speed controller, another electrode of power supply connects gangbar.

2, spiral fashion so helicopter according to claim 1 is characterized in that the preceding spiral lodicule drive link that described soft power transmission shaft connects, be assembled in utilize that motor driver drives and the travelling gear by bearings on.

3, spiral fashion so helicopter according to claim 1 is characterized in that changeing the building drive link power assistant spring is set.

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