CN203767004U

CN203767004U - Self-weight and treadling hybrid drive assistance bike

Info

Publication number: CN203767004U
Application number: CN201420105693.6U
Authority: CN
Inventors: 吴吉祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-03-10
Filing date: 2014-03-10
Publication date: 2014-08-13
Anticipated expiration: 2024-03-10

Abstract

The utility model provides a self-weight and treadling hybrid drive assistance bike. The self-weight and treadling hybrid drive assistance bike comprises a front wheel, a bike frame, a crank chain wheel and the like, wherein the lower end of an auxiliary fork is connected with a main fork, upper ends of the auxiliary fork and the main fork are connected with each other through a tension spring, one end of the bike frame is installed on a main fork combination pipe, the other end of the bike frame is connected with the lower end of an auxiliary clamp plate, a crank chain wheel is installed on a bike body through a fixation rod and a drive rear pull fork, the auxiliary clamp plate is installed on a rear wheel, an indirect flywheel is arranged on a connection rotation shaft of the auxiliary clamp plate and a shock-proof spring, a rear shaft flywheel is arranged on a rear shaft, the crank chain wheel is connected with the indirect flywheel through a chain, and the indirect flywheel is connected with the rear shaft flywheel through a second-stage chain. According to the self-weight and treadling hybrid drive assistance bike, the auxiliary fork, the tension spring and the like are added, the front wheel obtains a forward branch force through self-weight to provide the bike with a forward driving force, additional provision of power energy is not required, so that energy conservation and environment protection are achieved, and users can ride the bike easily and conveniently.

Description

A kind of deadweight pedal combination drive morpet

Technical field

The utility model relates to bicycle field, relates in particular to a kind of deadweight pedal combination drive morpet.

Background technology

Bicycle is that a kind of manpower that relies on is trampled the dilly that step tread plate driving is travelled, according to the work characteristics of each parts, roughly bicycle can be divided into guidance system, drive system, brake system, as the most general step instrument that cuts down, the development of bike tech and improvement are maked rapid progress, along with people are to laborsaving, the pursuit of environmental protection, Electrical Bicycle is swarmed into people's life, although Electrical Bicycle is laborsaving, environmental protection, but when user is not when in road, battery-driven car has electricity, because vehicle body deadweight is heavier, by manpower, ride and very require great effort, and energy scarcity now, use electric energy can not reach the requirement of environmental protection, along with popularizing of battery-driven car, battery of electric vehicle pollution on the environment also should not be underestimated, although and common cycling has multiple pattern, be to pedal pedal by manpower to drive bicycle to move ahead completely, the labor-saving effect that the design of its structure reaches not is perfect especially, can not take into account well energy-conserving and environment-protective and labor-saving effect simultaneously.

Summary of the invention

According to above technical matters, the utility model provides the deadweight pedal combination drive morpet that a kind of labor-saving effect is good, comprises that main fork closes pipe, main fork, front-wheel, front axle, front fender apron, handlebar, vehicle frame, saddletree, saddle, back seat, crank and chain-wheel, crank, pedal, axle drive shaft, chain, trailing wheel, rear mudguard, rear axle, shock-proof spring, rear flywheel, is characterized in that: also comprise power-assist fork, extension spring, fixed link, drive back-pulling fork, secondary chain, connection rotating shaft, power-assist clamping plate, indirect flywheel, the center of described front-wheel is provided with front axle, described front axle is arranged on power-assist fork on front-wheel through the axis hole on power-assist fork, the lower end of described power-assist fork is connected with main fork by connection rotating shaft, the upper end of described main fork is that main fork closes pipe, described handlebar is arranged on the upper end that main fork closes pipe, described power-assist fork, the upper end of main fork connects by extension spring, described front fender apron is arranged on the outside of front-wheel by main fork, one end of described vehicle frame is arranged on main fork and closes on pipe, the other end of described vehicle frame is connected with the lower end of power-assist clamping plate by connection rotating shaft, the rear end of described saddletree is back seat, described saddle install is on saddletree, the lower end of described saddletree is arranged on vehicle frame by connection rotating shaft, the center of described crank and chain-wheel is provided with axle drive shaft, on described axle drive shaft, crank is installed, the two ends of described crank are provided with pedal, described fixed link, drive one end of back-pulling fork hinged by axle drive shaft, the other end of described fixed link is fixedly connected with vehicle frame, the other end of described driving back-pulling fork and by connection rotating shaft and shock-proof spring, power-assist clamping plate connect, the center of described trailing wheel is provided with rear axle, described rear axle is arranged on power-assist clamping plate on trailing wheel through the axis hole on power-assist clamping plate, the upper end of described power-assist clamping plate is connected with shock-proof spring by connection rotating shaft, the upper end of described shock-proof spring is connected with back seat by connection rotating shaft, described rear mudguard is arranged on the outside of trailing wheel by shock-proof spring, the connection rotating shaft of described power-assist clamping plate and shock-proof spring is provided with indirect flywheel, described rear axle is provided with rear flywheel, the outside that described chain is arranged on crank and chain-wheel and indirect flywheel is connected crank and chain-wheel with indirect flywheel chain type, the outside that described secondary chain is arranged on indirect flywheel and rear flywheel is connected indirect flywheel with rear flywheel chain type.

Described power-assist fork is U-shaped structure, and the symmetrical both sides that are arranged on front-wheel.

Described power-assist fork is obliquely installed.

Described main fork is U-shaped structure, and the symmetrical both sides that are arranged on front-wheel.

Described saddletree and back seat are integral type structure.

The rear end of described driving back-pulling fork is divided into two and draws fork, and the symmetrical both sides that are arranged on trailing wheel.

Described indirect flywheel has two flywheel sheets.

Described shock-proof spring, moving clamping plate have two, and the symmetrical both sides that are arranged on trailing wheel.

The beneficial effects of the utility model are: the utility model improves on original bicycle, increased power-assist fork, extension spring, by front axle, power-assist fork is arranged on front-wheel, the lower end of power-assist fork is connected with main fork by connection rotating shaft, again power-assist is pitched, the upper end of main fork connects by extension spring, by extension spring, straining power-assist pitches, controlling power-assist fork does not move forward it, thereby guaranteed the degree of dip of power-assist fork, when people is sitting in when exerting pressure to bicycle on saddle, people's gravity acts on vehicle frame by saddletree, thereby make power-assist fork stressed with the connection rotating shaft place of main fork, front end due to the front axle of connection rotating shaft in front-wheel, thereby provide a minute momentum forward to front-wheel, also pass through fixed link, drive back-pulling fork that crank and chain-wheel is arranged on car body, power-assist clamping plate have been increased, and on the connection rotating shaft of power-assist clamping plate and shock-proof spring, set up indirect flywheel, change whole type of drive into secondary transmission pattern, while exerting pressure on to saddle or back seat, fixed link is along with saddletree moves, thereby pull, drive back-pulling fork to have displacement forward, make the upper end displacement forward of power-assist clamping plate, promotion vehicle frame moves forward, further strengthened propulsive effort forward, so just by deadweight, obtained part power forward, do not need additionally to provide power source, not only energy-conserving and environment-protective, the also laborsaving convenience of riding.

Accompanying drawing explanation

Fig. 1 is the utility model structural representation.

The specific embodiment

Shown in Fig. 1, the utility model is further described:

As Fig. 1, main fork closes pipe-1, main fork-2, front-wheel-3, front axle-4, front fender apron-5, handlebar-6, vehicle frame-7, saddletree-8, saddle-9, back seat-10, crank and chain-wheel-11, crank-12, pedal-13, axle drive shaft-14, chain-15, trailing wheel-16, rear mudguard-17, rear axle-18, shock-proof spring-19, rear flywheel-20, power-assist fork-21, extension spring-22, fixed link-23, drives back-pulling fork-24, secondary chain-25, connection rotating shaft-26, power-assist clamping plate-27, indirect flywheel-28.

Embodiment 1

The utility model comprises that main fork closes pipe 1, main fork 2, front-wheel 3, front axle 4, front fender apron 5, handlebar 6, vehicle frame 7, saddletree 8, saddle 9, back seat 10, crank and chain-wheel 11, crank 12, pedal 13, axle drive shaft 14, chain 15, trailing wheel 16, rear mudguard 17, rear axle 18, shock-proof spring 19, rear flywheel 20, power-assist fork 21, extension spring 22, fixed link 23, drive back-pulling fork 24, secondary chain 25, connection rotating shaft 26, power-assist clamping plate 27, indirect flywheel 28, during installation, first front axle 4 is arranged on to the center of front-wheel 3, power-assist fork 21 is arranged on front-wheel 3 by front axle 4, the lower end of power-assist fork 21 is connected with main fork 2 by connection rotating shaft 26, then front fender apron 5 is arranged on to the outside of front-wheel 3 by main fork 2, the upper end of main fork 2 is that main fork closes pipe 1, and handlebar 6 is arranged on to the upper end that main fork closes pipe 1, then by power-assist fork 21, the upper end of main fork 2 connects by extension spring 22, one end of vehicle frame 7 is arranged on to main fork closes on pipe 1, the other end is connected with the lower end of power-assist clamping plate 27 by connection rotating shaft 26, the rear end of saddletree 8 is back seat 10, and saddle 9 is arranged on saddletree 8, and the lower end of saddletree is arranged on vehicle frame by connection rotating shaft, crank and chain-wheel 11 center is provided with axle drive shaft 14, crank 12 is arranged on axle drive shaft 14, then pedal 13 is arranged on to the two ends of crank 12, by fixed link 23, drive one end of back-pulling fork 24 hinged by axle drive shaft 14, then the other end of fixed link 23 is connected with vehicle frame 7, drive the other end of back-pulling fork 24 and pass through connection rotating shaft 26 and shock-proof spring 19, power-assist clamping plate 27 connect, the center of trailing wheel 16 is provided with rear axle 18, power-assist clamping plate 27 are arranged on trailing wheel 16 by rear axle 18, then the upper end of power-assist clamping plate 27 is connected with shock-proof spring 19 by connection rotating shaft 26, the upper end of shock-proof spring 19 is connected with back seat 10 by connection rotating shaft 26, rear mudguard 17 is arranged on to the outside of trailing wheel 16 by shock-proof spring 19, again indirect flywheel 28 is arranged on the connection rotating shaft 26 of power-assist clamping plate 27 and shock-proof spring 19, rear flywheel 20 is arranged on rear axle 18, then the outside that chain 15 is arranged on to crank and chain-wheel 11 and indirect flywheel 28 is connected crank and chain-wheel 11 with indirect flywheel 28 chain types, the outside that secondary chain 25 is arranged on to indirect flywheel 28 and rear flywheel 20 is connected indirect flywheel 28 with rear flywheel 20 chain types.

The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvement, these improvement also should be considered as protection domain of the present utility model.

Claims

1. a deadweight pedal combination drive morpet, comprises that main fork closes pipe, main fork, front-wheel, front axle, front fender apron, handlebar, vehicle frame, saddletree, saddle, back seat, crank and chain-wheel, crank, pedal, axle drive shaft, chain, trailing wheel, rear mudguard, rear axle, shock-proof spring, rear flywheel, is characterized in that: also comprise power-assist fork, extension spring, fixed link, drive back-pulling fork, secondary chain, connection rotating shaft, power-assist clamping plate, indirect flywheel, the center of described front-wheel is provided with front axle, described front axle is arranged on power-assist fork on front-wheel through the axis hole on power-assist fork, the lower end of described power-assist fork is connected with main fork by connection rotating shaft, the upper end of described main fork is that main fork closes pipe, described handlebar is arranged on the upper end that main fork closes pipe, described power-assist fork, the upper end of main fork connects by extension spring, described front fender apron is arranged on the outside of front-wheel by main fork, one end of described vehicle frame is arranged on main fork and closes on pipe, the other end of described vehicle frame is connected with the lower end of power-assist clamping plate by connection rotating shaft, the rear end of described saddletree is back seat, described saddle install is on saddletree, the lower end of described saddletree is arranged on vehicle frame by connection rotating shaft, the center of described crank and chain-wheel is provided with axle drive shaft, on described axle drive shaft, crank is installed, the two ends of described crank are provided with pedal, described fixed link, drive one end of back-pulling fork hinged by axle drive shaft, the other end of described fixed link is fixedly connected with vehicle frame, the other end of described driving back-pulling fork and by connection rotating shaft and shock-proof spring, power-assist clamping plate connect, the center of described trailing wheel is provided with rear axle, described rear axle is arranged on power-assist clamping plate on trailing wheel through the axis hole on power-assist clamping plate, the upper end of described power-assist clamping plate is connected with shock-proof spring by connection rotating shaft, the upper end of described shock-proof spring is connected with back seat by connection rotating shaft, described rear mudguard is arranged on the outside of trailing wheel by shock-proof spring, the connection rotating shaft of described power-assist clamping plate and shock-proof spring is provided with indirect flywheel, described rear axle is provided with rear flywheel, the outside that described chain is arranged on crank and chain-wheel and indirect flywheel is connected crank and chain-wheel with indirect flywheel chain type, the outside that described secondary chain is arranged on indirect flywheel and rear flywheel is connected indirect flywheel with rear flywheel chain type.

2. according to a kind of deadweight pedal combination drive morpet claimed in claim 1, it is characterized in that: described power-assist fork is U-shaped structure, and the symmetrical both sides that are arranged on front-wheel.

3. according to a kind of deadweight pedal combination drive morpet claimed in claim 1, it is characterized in that: described power-assist fork is obliquely installed.

4. according to a kind of deadweight pedal combination drive morpet claimed in claim 1, it is characterized in that: described main fork is U-shaped structure, and the symmetrical both sides that are arranged on front-wheel.

5. according to a kind of deadweight pedal combination drive morpet claimed in claim 1, it is characterized in that: described saddletree and back seat are integral type structure.

6. according to a kind of deadweight pedal combination drive morpet claimed in claim 1, it is characterized in that: the rear end of described driving back-pulling fork is divided into two and draws fork, and the symmetrical both sides that are arranged on trailing wheel.

7. according to a kind of deadweight pedal combination drive morpet claimed in claim 1, it is characterized in that: described indirect flywheel has two flywheel sheets.

8. according to a kind of deadweight pedal combination drive morpet claimed in claim 1, it is characterized in that: described shock-proof spring, moving clamping plate have two, and the symmetrical both sides that are arranged on trailing wheel.