CN2501552Y

CN2501552Y - Two-wheeled toy motorcycle with inertia balance mechanism

Info

Publication number: CN2501552Y
Application number: CN 01257637
Authority: CN
Inventors: 蔡东青
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-10-26
Filing date: 2001-10-26
Publication date: 2002-07-24
Anticipated expiration: 2011-10-26

Abstract

A two-wheeled toy motorcycle with an inertia balance mechanism includes front and rear wheels, a driving deceleration box, a shock absorption mechanism, and a steering mechanism, wherein the front wheel and the front fork composes the shock absorption mechanism, the rear wheel is pivoted with the dynamic output end of the driving deceleration box, the utility model is characterized in that an inertia balance mechanism is arranged in the hub of the rear wheel. The utility model adopts the two-wheeled structure which is driven by the rear wheel, since the rear wheel is provided with the inertia balance mechanism, the power drives the wheels to rotate through the gearbox and simultaneously drives the alloy flywheel to rotate at high speed to produce dynamic balance, then the two-wheeled toy motorcycle can vertically drive like true motorcycle, the big inclination angle of the vehicle body can't lead falling when turning, and the toy motorcycle can give off roaring sounds like true motorcycle, when power disappears, the alloy flywheel can freely rotate at the function of inertia and simultaneously give off low roars of the motor. The utility model can vertically drive and turn right or left, can span small obstacles and small steps.

Description

Have two of inertia balance mechanism and take turns toy motorcycle

Technical field

The utility model relates to toy car, refers in particular to have two of inertia balance mechanism and take turns toy motorcycle.

Technical background

At present, the electronic toy motorcycle that occurs on the market, what all generally adopt is the version of three-wheel or four-wheel, is about to motorcycle and is designed to two trailing wheels or increases by two auxiliary wheels again to keep the balance of car body between the front and back wheel of motorcycle, make its can be on ground becomes balance movement.But the motorcycle profile of said structure and real motorcycle profile have very big difference, make toy motorcycle lack sense of reality user impression when operation and therefore do not cause consumers in general's interest and desire to purchase less than the sensation of driving motorcycle.Why real two-wheeled motorcycle can travel with two wheels, is the person for driving a car in the process of moving to the control of motorcycle, and the person for driving a car does not keep the balance of motorcycle in data ground by the adjustment to center of gravity and steering wheel in motion process.And existing electronic toy motorcycle does not have to guarantee the device of motorcycle balance, so toy motorcycle can not utilize two wheels to travel.And above-mentioned toy motorcycle is because the restriction of structure, can only be at comparatively smooth road traveling, and during as the road surface of some little obstacles or calixconcavity injustice, toy motorcycle just can not use, and this has also limited the scope of application of toy.

Summary of the invention

The purpose of this utility model is improved at the shortcoming in the background technology, provides two wheels in a kind of utilization front and back promptly can uprightly travel, and has two of inertia balance mechanism and takes turns toy motorcycle.

The technical solution of the utility model is: the utility model comprises front and back wheel, drives reduction box, damping, steering mechanism, wherein front-wheel and front fork are formed damping, trailing wheel articulates with the clutch end that drives reduction box, it is characterized in that being provided with in the wheel hub of trailing wheel inertia balance mechanism.

The utility model has adopted two wheel constructions by rear wheel drive, owing in trailing wheel, be provided with inertia balance mechanism, power also drives the alloy flywheel and rotates at a high speed when gearbox drives the wheel rotation, produce dynamic equilibrium, make two to take turns toy car and travel as true car is upright, even and the body sway angle more can not fallen more yet when turning, roar when sending true car simultaneously and travelling, after power disappears, the alloy flywheel still can rotate freely under effect of inertia, sends the low song of engine simultaneously.The utility model can keep straight on and about turn, can cross over less obstacle, fall than small stair.

Embodiment of the present utility model is provided by the following drawings:

Description of drawings

Accompanying drawing 1 is the utility model overall appearance figure

Accompanying drawing 2 is that the utility model inertia balance mechanism decomposes installation diagram

Accompanying drawing 3 is that the utility model reduction box decomposes installation diagram

Accompanying drawing 4 is that the utility model damping decomposes installation diagram

Accompanying drawing 5 is that the utility model steering mechanism decomposes installation diagram

The specific embodiment

Below describe the CONSTRUCTED SPECIFICATION and the operation principle of the utility model specific embodiment with reference to the accompanying drawings in detail:

By accompanying drawing 1 to 5 as can be known, the utility model comprises front and back wheel, drives reduction box 1, damping 3, steering mechanism 4, wherein front-wheel and front fork are formed damping 3, trailing wheel articulates with the clutch end that drives reduction box 1, and of the present utility model being characterised in that is provided with inertia balance mechanism 2 in the wheel hub of trailing wheel.Described inertia balance mechanism 2 comprises that left and

right wheel hub

21,22, fly frame 23, alloy flywheel 24, S shape are done one's utmost sub-clutch 25, axletree 26, wherein fly frame 23, alloy flywheel 24, S shape are done one's utmost sub-clutch 25 and are contained in the wheel hub successively, right wheel hub 22 outside flower keyboards and rear wheel drive reduction box 1 outlet terminal spline gear 14 articulate, and S shape does one's utmost sub-clutch 25 center splined holes and rear wheel drive reduction box 1 outlet terminal spline gear 15 articulates.Described inertia balance mechanism 2 comprises that left and

right wheel hub

21,22, fly frame 23, alloy flywheel 24, S shape are done one's utmost sub-clutch 25, axletree 26, wherein fly frame 23, alloy flywheel 24, S shape are done one's utmost sub-clutch 25 and are contained in the wheel hub successively, right wheel hub 22 outside flower keyboards and rear wheel drive reduction box 1 outlet terminal spline gear 14 articulate, and S shape does one's utmost sub-clutch 25 center splined holes and rear wheel drive reduction box 1 outlet terminal spline gear 15 articulates.Left and right sides wheel hub adopts bolt to be rigidly connected, and driving force is delivered to wheel hub by reduction box spline gear 14, and spline gear 15 drives S shape and does one's utmost the rotation at a high speed of sub-clutch 25, sends the roar that two-wheeled motorcycle travels simultaneously.When toy car stopped to travel, motor and trailing wheel stopped the rotation, and S shape is done one's utmost sub-clutch 25 and decontroled fly frame owing to losing centrifugal force, and alloy flywheel 24 still rotates at a high speed around axletree under effect of inertia, thereby sent the roar of engine.The utlity model has dynamic inertia balance, toy car travelled as true car is upright, even and when changing the body sway angle more can not fall more yet.By accompanying drawing 3 as can be known, described driving reduction box 1 comprises deceleration block 11, gear box cover 12, motor 13, plurality of teeth wheels and outlet

terminal spline gear

14,15, wherein motor 13 is contained in outside the case, gear train is contained in the casing of block and case lid composition, spline gear 14 is connected with wheel hub, and spline gear 15 skies are enclosed within the spline gear 14 and with trailing wheel inertia balance mechanism 4 and are connected.The utility model gear train by motor gear 16, idler gear 17, idler gear 18, slow down and do one's utmost sub-gear 19 greatly, do one's utmost sub-gear 110, spline gear 14, spline gear 15, gear shaft 111,112,113 for a short time and form.Rotate motor 13 energising backs, drive the series of gears revolution by motor gear 16, be delivered to spline gear 14 and spline gear 15 at last, spline gear 14 drives trailing wheel, spline gear 15 drives flywheel, because spline gear 15 is faster than spline gear 14 rotating speeds, make flywheel rotation at a high speed in trailing wheel, make car keep dynamic equilibrium.Wherein, the effect of doing one's utmost sub-gear is when trailing wheel is subjected to greater impact power or resistance; gear operation is obstructed; each gear is subjected to strong resistance; do one's utmost sub-gear this moment and do one's utmost the interior tooth generation strain that sub-gear links to each other for a short time; disengaging is skidded, thereby the protection gear is not broken, and ensures transmission agency.As shown in Figure 4, described damping 3 comprises preceding forked standard 31, preceding fork shaft 32, damping spring 33, fixed cover 34, front axle 35, shaft coupling 36, front-wheel 37, its fixed cover 34 is pressed in the preceding fork shaft 32, pass shaft coupling 36, damping spring 33 is pressed into preceding forked standard 31, and preceding fork shaft 32, shaft coupling 36 and front axle 35 be front-wheel 37 fixedly.When front-wheel was subjected to impacting, impulsive force was delivered to damping spring 33 by shaft coupling 36, and spring shrinks, thereby sponges impulsive force, plays the cushioning balance effect.Make the practical extremely strong road surface adaptive capacity that has, can cross over than small stair and less obstacle, can be as the match of competing for speed of racing of true car.By accompanying drawing 5 as can be known, steering mechanism 4 described in the utility model comprises block 41, magnet 42, rotor 43, case lid 44, its rotor 43, magnet 42 are contained in the block 41 successively, and there is support plate with holes at block 41 rear portions, and support plate is contained in steering mechanism 4 on the vehicle body by the hole.Rotor 43 has a driving lever 45, driving lever 45 stretches out block 41, be connected (not drawing among the figure) with turning to auxiliary body, turn to auxiliary body to be located between preceding forked standard 31 and the steering mechanism, driving driving lever 45 when rotor 43 energisings rotates, driving lever 45 is stirred and is turned to auxiliary body and preceding forked standard 31, thereby makes the car front-wheel steer, gets back to the centering equilbrium position when rotor 43 outages under the effect of magnetic field.The utility model can by remote control realize the true car of toy car simulation motor go to action and about turn, cooperate with the rear wheel drive device simultaneously to reach dynamic inertia balance.

Operation principle of the present utility model:

The utility model can keep principle for balance to be when travelling and turn owing to be provided with the flywheel that can rotate at a high speed and be provided with high sensitivity steering mechanism at front-wheel in the trailing wheel of toy motorcycle.The drive unit of toy motorcycle also drives the flywheel that is arranged on trailing wheel inside and rotates at a high speed when driving the trailing wheel rotation.Because the flywheel such as the same gyro of high speed rotation, according to the automatic positioning principle of gyro, when flywheel departed from original axial location, flywheel itself can produce a rightabout moment make it recover original axial location.Therefore work as toy motorcycle in operation or turning process, during the car body run-off the straight, flywheel also tilts thereupon, so flywheel can produce an original stand up position of sensing.The utility model is when the four bar linkage steering engine structure of front-wheel setting can make front-wheel rotate, move a certain distance to direction away from turning center, can guarantee that like this toy motorcycle is when turning, car body slopes inwardly, to offset the centrifugal force of turning and being produced, after turning, front-wheel recovers original position again, and car body recovers erectility under the effect of flywheel, continues to travel.By the setting of above-mentioned flywheel and four bar linkage steering engine structure, can make toy motorcycle travel and turn as real motorcycle.

The utility model is owing to increased inertia balance mechanism and can control the steering mechanism of rotation in the front-wheel setting in the trailing wheel of toy motorcycle, make toy motorcycle in the process of moving, can keep the balance of car body automatically and can do about the action of turning, travel and turn as real motorcycle, and the flywheel of trailing wheel is in rotation process, send a burst of roar, the sound as motorcycle engine is sent when moving makes the utility model have more effect true to nature.The utility model is owing to the anti-vibration structure that is provided with on front-wheel, make toy motorcycle can cross over step or obstacle that some are little, also can on the road surface of calixconcavity injustice, travel, toy can be operated under various road environment, toy motorcycle is under the effect of shockproof mechanism, car body and the person for driving a car above it constantly pitch, and make that the utility model operation is more true to nature, stimulate.

Claims

1, a kind of have two of inertia balance mechanism and take turns toy motorcycle, comprise front and back wheel, drive reduction box (1), damping (3), steering mechanism (4), wherein front-wheel and front fork are formed damping (3), trailing wheel articulates with the clutch end that drives reduction box (1), it is characterized in that being provided with in the wheel hub of trailing wheel inertia balance mechanism (2).

2, according to claim 1 have two of inertia balance mechanism and take turns toy motorcycle, it is characterized in that described inertia balance mechanism (2) comprises a left side, right wheel hub (21,22), fly frame (23), alloy flywheel (24), S shape is done one's utmost sub-clutch (25), axletree (26), fly frame (23) wherein, alloy flywheel (24), S shape is done one's utmost sub-clutch (25) and is contained in the wheel hub successively, right wheel hub (22) outside flower keyboard and rear wheel drive reduction box (1) outlet terminal spline gear (14) articulate, and S shape does one's utmost sub-clutch (25) center splined hole and rear wheel drive reduction box (1) outlet terminal spline gear (15) articulates.

3, according to claim 1 have two of inertia balance mechanism and take turns toy motorcycle, it is characterized in that described driving reduction box (1) comprises deceleration block (11), gear box cover (12), motor (13), plurality of teeth wheels and outlet terminal spline gear (14), (15), wherein motor (13) is contained in outside the case, gear train is contained in the casing of block and case lid composition, spline gear (14) is connected with wheel hub, and spline gear (15) sky is enclosed within the spline gear (14) and with trailing wheel inertia balance mechanism (4) and is connected.

4, toy motorcycle is taken turns in the remote control two with inertia balance mechanism according to claim 1, it is characterized in that described damping (3) comprises preceding forked standard (31), preceding fork shaft (32), damping spring (33), fixed cover (34), front axle (35), shaft coupling (36), front-wheel (37), wherein fixed cover (34) is pressed in the preceding fork shaft (32), pass shaft coupling (36), damping spring (33) is pressed into preceding forked standard (31), and preceding fork shaft (32), shaft coupling (36) and front axle (35) be front-wheel (37) fixedly.

5, according to claim 1 have two of inertia balance mechanism and take turns toy motorcycle, it is characterized in that described steering mechanism (4) comprises block (41), magnet (42), rotor (43), case lid (44), its rotor (43), magnet (42) are contained in the block (41) successively, there is support plate with holes at block (41) rear portion, and support plate is contained in steering mechanism (4) on the vehicle body by the hole.