CN205686561U - Three-wheel type body weight travelling aided bicycle - Google Patents

Abstract

This utility model is a kind of Three-wheel type body weight travelling aided bicycle, it has bearing, front-wheel, trailing wheel, front fork, power transmission shaft and sole, front-wheel is arranged on front fork, front fork, steering yoke and two trailing wheels are installed on bearing, bearing both sides are respectively arranged with a pair balance lower body and a tooth case, internal under every pair of balance have a pair balance upper body insertion to move up and down, and has a tooth bar to insert and the one-way transmission gear engaged transmission in case in tooth case, and one-way transmission gear has the sprocket wheel of a coaxial line to be arranged on tooth case；Every pair of balance upper end, upper body and tooth bar upper end are fixed on sole jointly；It is respectively arranged with an One-way chain wheel on the axle of two trailing wheels and links transmission with the sprocket wheel on tooth case, sole has shoestring.This utility model is power according to center of gravity alternate rule during human locomotion, change pedal force, improves the speed of travel, tempers equilibrium sense, improve body constitution, provide the environmental protection living utensil of a kind of non-carbon-emitting, small in volume for people, with low cost, easy to use, pick and place facility.

Description

Three-wheel type body weight travelling aided bicycle

Technical field

This utility model is a kind of Three-wheel type body weight travelling aided bicycle, belongs to city or the carbon-free traffic of short distance or body-building Utensil.

Background technology

The motor vehicles such as automobile, motor, tractor are the main traffic instruments that modern humans lives, and these vehicles are being given The trip of people and goods transport bring comfortable, quick and efficient simultaneously, also discharged substantial amounts of carbon dioxide, caused gas Greenhouse effect, earth surface temperature constantly raises, and EI Nino phenomenon occurs often, and the world is faced with increasing extreme Weather, such as some areas high temperature and drought or flood, or burst severe cold, cause heavy losses, grain to agricultural production Underproduction etc..Too much automotive emission also results in Pm2.5 concentration in air and raises, and haze weather takes place frequently, and visibility drops Low, cause vehicle accident.Also result in the breathing Quality Down of people, suffer from and suffer from multiple fatal disease etc..

People gradually recognize, it is impossible to depend on motor device unduly, will reduce carbon emission as far as possible, Developing Green, Promotion low-carbon (LC) is lived, aerobatic exercise.Then, the vehicles of these emission-free discharges such as bicycle, electromobile are subject to again The attention of people.But, bicycle and electromobile equal-volume are relatively big, the heaviest, use laborious, look for again after arriving at Stand, also to worry to be stolen by thief, and a bicycle or electromobile are the most stolen, brings not only to the trip of oneself Inconvenience, also means that a no small economic loss.Electromobile charging must take a long time, and annual storage battery of changing also is one Pen expense not.The holding area of electromobile and bicycle to take substantial amounts of public resource.

On the other hand, bicycle or electromobile in some occasion use also unsuitable for, such as, wish after people's supper Nearby take a walk, walk about or buy a little small item to neighbouring market, it is not necessary to by bike, it is only necessary to walking, but complete Entirely dislike again speed the slowest by walking, or working place is left home nearer, it is simply that 3-5 kilometer, be not desired to by bike, be only intended to relatively walk Row is slightly fast and slightly labour-saving speed and mode arrives at.Bicycle just seems the most suitable in these cases.Storage battery Car needs long-time charging, and price is more expensive than from car, and weight is bigger, uses more sweat.The most all is all existing There is the weak point of bicycle or electromobile.It is desirable to a kind of preferably utensil available, but, the most front such Utensil does not the most occur.

Summary of the invention

To this end, the purpose of this utility model proposes a kind of Three-wheel type body weight travelling aided bicycle exactly, this travelling aided bicycle depends on people The rule of center of gravity alternate during body walking, is converted into the power of advance by pedal force, improves the speed of walking, tempers the flat of people Weighing apparatus sense, improves body constitution, and for the environmental protection utensil of trip a kind of non-carbon-emitting of offer of people, this travelling aided bicycle volume is little Lightweight, cheap for manufacturing cost, easy to use, pick and place facility.

The purpose of this utility model is realized by following means:

A kind of Three-wheel type body weight travelling aided bicycle, it has bearing, front-wheel, trailing wheel, front fork, power transmission shaft and sole, front-wheel peace Being contained on front fork, front fork, steering yoke and two trailing wheels are installed on bearing, it is characterised in that bearing both sides are respectively arranged with a pair balance Lower body and a tooth case, internal under every pair of balance have a pair balance upper body to insert to move up and down, have in tooth case a tooth bar insert with One-way transmission gear engaged transmission in case, one-way transmission gear has the sprocket wheel of a coaxial line to be arranged on tooth case；Put down for every pair Weighing apparatus upper end, upper body and tooth bar upper end are fixed on sole jointly；An One-way chain wheel and the chain on tooth case it is respectively arranged with on the axle of two trailing wheels Wheel link transmission, sole has shoestring.

Steering yoke is connected with front fork and is fixed as one, equipped with handrail on steering yoke, equipped with brake lever and speed change on handrail Handle.

Steering yoke is expansion link, can adjust height by its telescopic joint.

Described balance lower body is piston bore, and balance upper body is piston tube, has passage bottom piston bore, in order in time Aerofluxus or air inlet, eliminate negative pressure.

There are aerofluxus and tank filler sleeve in piston tube and sole junction.

The contrate that stop on balance lower body is integrally fixed on piston bore, is inserted in the axial hole of piston rod, limits Piston tube is extracted out.

Described one-way transmission gear is spur gear, during one-way transmission gear reversion, when i.e. taking out on tooth bar, co-axial line Sprocket wheel not concomitant rotation.

Being respectively arranged with brake in front wheels and rear wheels, equipped with roller in tooth case, the rear-face contact of rolling wheel and rack rolls, and makes tooth Bar is clipped in the middle of one-way transmission gear and roller and moves up and down, it is ensured that rack gear is steady.

Shoestring or upper of a shoe is had, in order to fix with human foot on sole.

Described brake is furnished with brake lever, is connected with brake by brake cable.

Described balance upper body and balance lower body can be tower structures, and its balance upper body and balance lower body are a stool Shape frame.

Operation principle of the present utility model is as follows:

During use, being stepped down in respectively by both feet on two pieces of soles, fasten shoestring, both hands hold handrail, such as steer bicycle Equally.During walking, mentioning left foot, sole is together drawn out of together with the balance upper body being attached thereto and tooth bar, steps on hour rack and pushes away Dynamic one-way transmission gear rotates, and then band movable sprocket, is finally driven rear wheel by chain, mentions right crus of diaphragm when left foot is floored Carrying out same action, the trailing wheel on the right of promotion, so left and right alternately, just can make to promote tricycle to advance continuously.Go up a slope Time, if slope is stepped on motionless the most suddenly, can get off, both hands go-cart is up.Owing to hind axle is single-direction transmission, it is impossible to reversion, institute With, motionless also will not retreat even if going up a slope to step on.

During descending, both feet can be motionless, steadily steps on sole, and one-way transmission gear does not rotates, only sprocket wheel and rear round Dynamic, car is in sliding state, only need to handrail, get hold of brake.

Pedal force, by the rule of center of gravity alternate during human locomotion, is converted into the power of advance, carries by this utility model The speed of high walking, tempers the equilibrium sense of people, improves body constitution, provides the green of a kind of non-carbon-emitting for the trip of people Environmental protection living utensil, this travelling aided bicycle small in volume, cheap for manufacturing cost, easy to use, pick and place facility.

This utility model is compared with general walking, and the speed of travel can improve 2-3 times, and F-Zero is up to 30 kilometers. This utility model is used can greatly to change the trip mode of people, the particularly trip mode of city working clan colony, he May be selected by not going catching crowded regular bus, subway, on and off duty without self-driving private car, alleviate the pressure of public transport Power, reduces carbon emission, favorably improves air quality, energy-conservation and environmental protection.

This utility model is also used as a kind of amusement and recreation instrument of middle-aged and elderly people and uses.

Accompanying drawing explanation

Fig. 1 is schematic perspective view of the present utility model.

Fig. 2 is the schematic perspective view of tower structure balanced body.

In Fig. 1, the label of each parts is as follows:

1-movable elbow；2-front-wheel；3-brake；4-front fork；5-bearing；6-balances lower body；7-stop；8-tooth case； 9-balances upper body；10-tooth bar；11-one-way transmission gear；12-sprocket wheel；13-chain；14-One-way chain wheel；15-trailing wheel；16-footwear The end；17-shoestring；18-brake lever；19-gear change hand lever；20-steering yoke；21-telescopic band；22-aerofluxus and tank filler sleeve；23-holds up Hands；24-roller.

Detailed description of the invention

As it is shown in figure 1, bearing 5 is exactly a vehicle frame, typically with light materials such as the higher plastics of titanium alloy or intensity Making, front-wheel 2 and two trailing wheels 15 are arranged on bearing.Front-wheel passes through steering yoke 20 and front fork 4 as general tricycle Being arranged on seat front Deng parts, steering yoke can make expansion link, by regulation height such as telescopic joints 21 to adapt to different body High people uses.Handrail 23, brake lever 18 and gear change hand lever 19 are installed on steering yoke.

Two trailing wheels are arranged on bearing rear portion, the most coaxially, equipped with an One-way chain wheel 14, One-way chain wheel on respective wheel shaft Realize linking transmission with the sprocket wheel 12 on tooth case by chain 13.

Balance lower body 6 be piston bore, corresponding with the trailing wheel of the right and left is organized in pairs, tooth case 8 with balance lower body to shape Arrangement in alignment.One-way transmission gear 11 in tooth case and tooth bar 10 engaged transmission, one-way transmission gear has and sprocket wheel 12 Coaxially.Sprocket wheel is identical with ordinary bicycle with the structural relation of one-way transmission gear, and sprocket wheel is just only being made by one-way transmission gear To transmission, reversely or speed is less than not transmission during sprocket wheel.

Equipped with roller 24 in tooth case, the rear-face contact of rolling wheel and rack rolls.

Balance upper body 9 can be that piston tube, piston tube and tooth bar are fixed on sole 16 jointly, moves up and down together.Footwear Shoestring 17 is had at the end.

Balance lower body and balance upper body, and tooth bar can be replaced by the frame-type balanced body shown in Fig. 2.Now, flat Weighing apparatus lower body and balance upper body are a stool shape square frame, have installing hole to fix with base at frame foot.Tooth bar is connected with balance upper body It is integrated in insertion balance lower body.Below balance lower body, tooth case and power transmission shaft are correspondingly installed.The direct solid of sole is in balance On body.The internal roller that equally sets under balance, balance sets stop on upper body.So, a frame-type balanced body is the most permissible Replace a pair piston cylinder formula balanced body, reach the effect simplified the internal structure of an organization.

Brake 3 is arranged in front wheels and rear wheels, is connected with brake lever by brake cable.Biography between sprocket wheel and One-way chain wheel Dynamic also can imitate existing speed changing structure voluntarily and be designed as different gear ratios, regulate the speed to facilitate, with the speed change hands on handrail Handle 19 regulates.

NM parts and label are described above.

Repeatedly trying out through inventor, this travelling aided bicycle uses as remaining where one is, but ceaselessly marks time and allow car Constantly advancing, grasp handrail, car just can steadily be walked, and practicality is recreational the strongest, and friends have seen to agree use.

Claims (6)

1. a Three-wheel type body weight travelling aided bicycle, it has bearing, front-wheel, trailing wheel, front fork, power transmission shaft and sole, front-wheel installation On front fork, front fork, steering yoke and two trailing wheels are installed on bearing, it is characterised in that bearing both sides are respectively arranged with under a pair balance Body and a tooth case, internal under every pair of balance have a pair balance upper body insertion to move up and down, and has a tooth bar to insert and case in tooth case Interior one-way transmission gear engaged transmission, one-way transmission gear has the sprocket wheel of a coaxial line to be arranged on tooth case；Every pair of balance Upper end, upper body and tooth bar upper end are fixed on sole jointly；An One-way chain wheel and the sprocket wheel on tooth case it is respectively arranged with on the axle of two trailing wheels Link transmission, sole has shoestring, and equipped with roller in tooth case, the rear-face contact of rolling wheel and rack rolls, balance upper body and balance Lower body is tower structure.

Three-wheel type body weight travelling aided bicycle the most according to claim 1, it is characterised in that steering yoke is connected with front fork and is fixed as Integrally, equipped with handrail on steering yoke, equipped with brake lever and gear change hand lever on handrail.

Three-wheel type body weight travelling aided bicycle the most according to claim 2, it is characterised in that steering yoke is expansion link.

Three-wheel type body weight travelling aided bicycle the most according to claim 1, it is characterised in that balance lower body is piston bore, balance Upper body is piston tube, has passage, piston tube and sole junction to have aerofluxus and tank filler sleeve bottom piston bore.

Three-wheel type body weight travelling aided bicycle the most according to claim 1, it is characterised in that one-way transmission gear is spur gear.

Three-wheel type body weight travelling aided bicycle the most according to claim 1, it is characterised in that be respectively arranged with braking in front wheels and rear wheels Device.