CN201140772Y

CN201140772Y - Accelerating bicycle

Info

Publication number: CN201140772Y
Application number: CNU2007200423177U
Authority: CN
Inventors: 吕元鼎
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-11-17
Filing date: 2007-11-17
Publication date: 2008-10-29
Anticipated expiration: 2017-11-17

Abstract

The utility model discloses a speed-increasing in the bicycle field, which comprises a tooth disc fixed with a rotation shaft, wherein the tooth disc is connected with an outer ring of a flywheel, the inner ring of the flywheel is fixed with a bicycle back wheel through a back wheel shaft which is supported on a frame. A shaft sleeve is sleeved on outside the rotation shaft through a bearing sleeve, a bearing is arranged on outside the shaft sleeve to support the shaft sleeve on the frame, an auxiliary tooth disc is fixed on the shaft sleeve, an auxiliary flywheel is arranged on the other side of the back wheel shaft relative to the flywheel, the inner ring of the auxiliary flywheel is fixed with the back wheel shaft, and the outer ring of the auxiliary flywheel is connected with an auxiliary chain, the inner ring of the auxiliary flywheel is coaxially provided with a first cone gear, a third cone gear is arranged on the lateral of the auxiliary tooth disc, an auxiliary rotation shaft is arranged on the frame, and the auxiliary rotation shaft is provided with a driving device to connect the first and the third cone gears. The bicycle can speed up to 25-35 km/h through continuously riding, and riders can ride in labor-saving, thereby reaching the effect of replacing current electric bicycles and motorcycles.

Description

A kind of speeding-up bike

Technical field

The utility model relates to a kind of vehicle, particularly a kind of bicycle.

Background technology

Bicycle of the prior art, mainly comprise chain wheel, chain wheel and rotating shaft fix, rotating shaft is fixed on the vehicle frame, the rotating shaft two ends are fixed with respectively and crank arm, and on cranking arm stretcher are installed, and chain wheel is in transmission connection through the outer ring of a chain and a flywheel, the inner ring of flywheel fixes through hind axle and bicycle rear, and hind axle is bearing on the vehicle frame; When riding, people's both feet move in turn, and pedal stretcher, drive trailing wheel through chain wheel and rotate, and drive bicycle and advance, and flywheel is made up of outer ring, inner ring and the inner one-way driving mechanism that is provided with, and can unidirectionally slide in inner ring and outer ring, locking mutually on reverse direction.Existing bicycle has following weak point: riding speed is slow, the both feet speed that moves in turn is limited, cause riding speed lower, generally below 20km/h, therefore, people ride Electrical Bicycle or motor bike etc. for pursuit speed often changes, and still, the storage battery of Electrical Bicycle can cause environmental pollution, motor bike to need these non-renewable resources of fuel consumption.

The utility model content

The purpose of this utility model provides a kind of faster speeding-up bike of riding speed, makes the speed of bicycle can reach 25-35km/h, even faster.

The purpose of this utility model can realize by two technical schemes: one of scheme is: this speeding-up bike, comprise chain wheel, chain wheel and rotating shaft fix, the rotating shaft two ends are fixed with respectively and crank arm, stretcher is installed on cranking arm, chain wheel is in transmission connection through the outer ring of a chain and a flywheel, and the inner ring of flywheel fixes through hind axle and bicycle rear, and hind axle is bearing on the vehicle frame; Rotating shaft is outer is equipped with an axle sleeve through bearing carrier ring, axle sleeve establish in addition outward bearing with sleeve supporting on vehicle frame, be fixed with auxiliary chain wheel on the axle sleeve, opposite side with the flywheel symmetry on the hind axle is provided with secondary flywheel, the inner ring and the hind axle of secondary flywheel fix, be in transmission connection through auxiliary chain between the outer ring of secondary flywheel and the auxiliary chain wheel, coaxial first conical gear that is fixed with of the inner ring of secondary flywheel, vehicle frame is provided with an auxiliary rotating shaft, auxiliary rotating shaft one end is provided with second conical gear, first conical gear is meshed with second conical gear, the secondary flywheel side is provided with the 3rd conical gear, the 3rd conical gear is meshed with the 4th conical gear, described the 3rd conical gear be fixed on the auxiliary rotating shaft other end.

Two of scheme: this speeding-up bike, comprise chain wheel, chain wheel and rotating shaft fix, the rotating shaft two ends are fixed with respectively and crank arm, stretcher is installed on cranking arm, chain wheel is in transmission connection through the outer ring of a chain and a flywheel, and the inner ring of flywheel fixes through hind axle and bicycle rear, and hind axle is bearing on the vehicle frame; Rotating shaft is outer is equipped with an axle sleeve through bearing carrier ring, axle sleeve establish in addition outward bearing with sleeve supporting on vehicle frame, be fixed with auxiliary chain wheel on the axle sleeve, opposite side with the flywheel symmetry on the hind axle is provided with secondary flywheel, the inner ring and the hind axle of secondary flywheel fix, be in transmission connection through auxiliary chain between the outer ring of secondary flywheel and the auxiliary chain wheel, coaxial first conical gear that is fixed with of the inner ring of secondary flywheel, vehicle frame is provided with an auxiliary rotating shaft, auxiliary rotating shaft one end is provided with second conical gear, first conical gear is meshed with second conical gear, the secondary flywheel side is provided with the 3rd conical gear, and the 3rd conical gear is meshed with the 4th conical gear, and described auxiliary rotating shaft connects an electrical generator, generator drive one electrical motor work, the output shaft of electrical motor is connected with the 3rd conical gear.

At the initial stage of riding, drive rear wheel movement by chain wheel, when speed reached transformation point, the power that the people rides was transformed on the inner ring that drives secondary flywheel, through transmission, drove auxiliary chain wheel and rotated, and auxiliary chain wheel drives bicycle rear through auxiliary chain and rotates.Can realize that by the ratio of number of teeth of each gear bicycle rear quickens to rotate; This car is a propulsion source with people's natural muscle power, can constantly accelerate to 25-35km/h by the process of riding, even can reach 50km/h, demand on the bicyclist is decided, the bicyclist rides laborsaving, can be used as the vehicle of modified form, to reach the effect that replaces existing Electrical Bicycle and motor bike.

Description of drawings

Fig. 1 is a kind of structural representation of the utility model.

Fig. 2 is the another kind of structural representation of the utility model.

Wherein, 1 axle sleeve, 2, bearing, 4 rotating shafts, 5 auxiliary chain wheels, 6 the 3rd conical gears, 7 the 4th conical gears, 8 auxiliary chains, 10 auxiliary rotating shafts, 11 second conical gears, 12 first conical gears, 13 secondary flywheels, 14 flywheels, 15 hind axles, 16 chains, 17 chain wheels, 18 crank arm, 19 stretchers, 20 electrical generators, 21 electrical motors.

The specific embodiment

Embodiment 1

As Fig. 1, be a kind of speeding-up bike, comprise chain wheel 17, chain wheel 17 fixes with rotating shaft 4, rotating shaft 4 two ends are fixed with respectively cranks arm 18, cranks arm stretcher 19 to be installed on 18, and chain wheel 17 is in transmission connection through the outer ring of a chain 16 and a flywheel 14, the inner ring of flywheel 14 fixes through hind axle 15 and bicycle rear, and hind axle 15 is bearing on the vehicle frame; Through bearing carrier ring one axle sleeve 1 is housed outside the rotating shaft 4, establishing bearing 2 in addition outside the axle sleeve 1 is bearing in axle sleeve 1 on the vehicle frame, be fixed with auxiliary chain wheel 5 on the axle sleeve 1, opposite side with flywheel 14 symmetries on the hind axle 15 is provided with secondary flywheel 13, the inner ring of secondary flywheel 13 and hind axle 15 fix, be in transmission connection through auxiliary chain 8 between the outer ring of secondary flywheel 13 and the auxiliary chain wheel 5, coaxial first conical gear 12 that is fixed with of the inner ring of secondary flywheel 13, vehicle frame is provided with an auxiliary rotating shaft 10, auxiliary rotating shaft 10 1 ends are provided with second conical gear 11, first conical gear 12 is meshed with second conical gear 11, secondary flywheel 13 sides are provided with the 3rd conical gear 6, the 3rd conical gear 6 is meshed with the 4th conical gear 7, the 3rd conical gear 6 be fixed on auxiliary rotating shaft 10 other ends.

Embodiment 2

As Fig. 2, be another kind of speeding-up bike, comprise chain wheel 17, chain wheel 17 fixes with rotating shaft 4, rotating shaft 4 two ends are fixed with respectively cranks arm 18, cranks arm stretcher 19 to be installed on 18, and chain wheel 17 is in transmission connection through the outer ring of a chain 16 and a flywheel 14, the inner ring of flywheel 14 fixes through hind axle 15 and bicycle rear, and hind axle 15 is bearing on the vehicle frame; Through bearing carrier ring one axle sleeve 1 is housed outside the rotating shaft 4, establishing bearing in addition outside the axle sleeve 1 is bearing in axle sleeve 1 on the vehicle frame, be fixed with auxiliary chain wheel 5 on the axle sleeve 1, opposite side with flywheel 14 symmetries on the hind axle 15 is provided with secondary flywheel 13, the inner ring of secondary flywheel 13 and hind axle 15 fix, be in transmission connection through auxiliary chain 8 between the outer ring of secondary flywheel 13 and the auxiliary chain wheel 5, coaxial first conical gear 12 that is fixed with of the inner ring of secondary flywheel 13, vehicle frame is provided with an auxiliary rotating shaft 10, auxiliary rotating shaft 10 1 ends are provided with second conical gear 11, first conical gear 12 is meshed with second conical gear 11, secondary flywheel 13 sides are provided with the 3rd conical gear 6, the 3rd conical gear 6 is meshed with the 4th conical gear 7, described auxiliary rotating shaft 10 connects an electrical generator 20, electrical generator 20 drives an electrical motor 21 work, and the output shaft of electrical motor 21 is connected with the 3rd conical gear 6.

Claims

1, a kind of speeding-up bike comprises chain wheel, and chain wheel and rotating shaft fix, the rotating shaft two ends are fixed with respectively and crank arm, and on cranking arm stretcher are installed, and chain wheel is in transmission connection through the outer ring of a chain and a flywheel, the inner ring of flywheel fixes through hind axle and bicycle rear, and hind axle is bearing on the vehicle frame; It is characterized in that: rotating shaft is outer is equipped with an axle sleeve through bearing carrier ring, axle sleeve establish in addition outward bearing with sleeve supporting on vehicle frame, be fixed with auxiliary chain wheel on the axle sleeve, opposite side with the flywheel symmetry on the hind axle is provided with secondary flywheel, the inner ring and the hind axle of secondary flywheel fix, be in transmission connection through auxiliary chain between the outer ring of secondary flywheel and the auxiliary chain wheel, coaxial first conical gear that is fixed with of the inner ring of secondary flywheel, vehicle frame is provided with an auxiliary rotating shaft, auxiliary rotating shaft one end is provided with second conical gear, first conical gear is meshed with second conical gear, the secondary flywheel side is provided with the 3rd conical gear, the 3rd conical gear is meshed with the 4th conical gear, described the 3rd conical gear be fixed on the auxiliary rotating shaft other end.

2, a kind of speeding-up bike comprises chain wheel, and chain wheel and rotating shaft fix, the rotating shaft two ends are fixed with respectively and crank arm, and on cranking arm stretcher are installed, and chain wheel is in transmission connection through the outer ring of a chain and a flywheel, the inner ring of flywheel fixes through hind axle and bicycle rear, and hind axle is bearing on the vehicle frame; It is characterized in that: rotating shaft is outer is equipped with an axle sleeve through bearing carrier ring, axle sleeve establish in addition outward bearing with sleeve supporting on vehicle frame, be fixed with auxiliary chain wheel on the axle sleeve, opposite side with the flywheel symmetry on the hind axle is provided with secondary flywheel, the inner ring and the hind axle of secondary flywheel fix, be in transmission connection through auxiliary chain between the outer ring of secondary flywheel and the auxiliary chain wheel, coaxial first conical gear that is fixed with of the inner ring of secondary flywheel, vehicle frame is provided with an auxiliary rotating shaft, auxiliary rotating shaft one end is provided with second conical gear, first conical gear is meshed with second conical gear, the secondary flywheel side is provided with the 3rd conical gear, and the 3rd conical gear is meshed with the 4th conical gear, and described auxiliary rotating shaft connects an electrical generator, generator drive one electrical motor work, the output shaft of electrical motor is connected with the 3rd conical gear.