CN1647989A - Bicycle and tricycle equivalent to engine foot and paddle linking type to increase speed by over two times - Google Patents

Abstract

The present invention relates to bicycle and tricycle as traffic and carrying tool. The present invention is one cycle driving structure with toothed pulley bearing, driving chain or rope, two large toothed discs on two sides of cycle tail, long foot paddles and other parts. The cycle driving structure results in greatly increased flywheel rotation speed, 4-5 times raised cycle speed and greatly increased treading frequency. The present invention makes bicycle and tricycle become fast green traffic and carrying tool.

Description

Be equivalent to the super bicycle and the three-wheel vehicle that quadruples of foot and paddle linking type speed-raising of driving engine

Technical field

The invention belongs to field of vehicles and means of delivery, particularly a kind of speed-raising, the labour-saving vehicle (comprising the sports instrument) and means of delivery---be equivalent to the super bicycle and the three-wheel vehicle that quadruples of foot and paddle linking type speed-raising of driving engine.

Technical background

The power conduction structure of at present existing the most frequently used bicycle all belongs to the effort lever, and---its curved bar length as the power arm of force is about 1/2 of trailing wheel radius (the resistance arm of force), has limited the raising of the speed of a motor vehicle and the persistence of power widely---performance when going up a slope is more remarkable.The laborsaving bicycle with level drive of another kind of no chain---it is laborsaving but further significantly to be limited as cost with the speed of a motor vehicle.The used bicycle of sports tournament is owing to belong to the effort lever together, makes the record of games results be difficult to have the breakthrough of matter.In like manner, manual tricycle describes because of the effort industry and is the means of delivery of " the auspicious son of camel " formula.The two oar formula speed-raisings of former tailing axle large fluted disc, effort-saving bicycle (application number: 03236883.6), have special effect laborsaving and speed-raising, and single lower limb the disabled also can be used as the vehicle; But since under pedal frequency and limited to by its spring, the good bicyclist's of physical efficiency dynamic role can not be brought into play to greatest extent, be difficult to make the speed of a motor vehicle that big breakthrough is further arranged.

Summary of the invention

According to the mechanics of machinery groundwork, the present invention (as Fig. 1) will have the bearing that bicycle is located at the dynamical axis at vehicle body middle part now and move the tailstock portion that is located at---become tail bearing (as Fig. 2), connect symmetrical tailing axle large fluted disc system (as Fig. 3), strengthened the diameter of fluted disc that cycle chain connects---reduce the ratio of fluted disc cireular frequency and flywheel cireular frequency greatly, thereby make bicycle possess the structure and the performance of speed-raising; Simultaneously because tailing axle away from the car body middle part, is increased the length of rider's the power arm of force greatly---constitute long sufficient oar (using the title of " quant "), make this bicycle possess extremely significant laborsaving performance; The present invention adopts the conducting structure of sufficient oar anti-phase motion about the conduct of band tooth pulley system, and for waiting arm lever (non-effort lever), pedal frequency and not limited to by structure thereby make down---the bicyclist's that physical efficiency is good dynamic role can not be brought into play the objective requirement (the only used novel racing car of the sports that must adopt light material promptly to make) of satisfying the racing car replacement to greatest extent.Structure of the present invention, the rear bearing structure that will bear with it is connected in the bottom of the underframe of vehicle body; The suitable amplitude of pedaling upper and lower motion at sufficient oar is provided with limit structure---the sufficient oar frame of ignoring.This invention technology is used for manual tricycle equally.

Beneficial effect

Following fancy effect is arranged after above-mentioned novel conducting structure adopts: as equate with the rear wheel external diameter with fluted disc, to turn length be that 2.5 times of the rear wheel radius, flywheel external diameter are that 1/8 calculating of trailing wheel external diameter can get following result to sufficient oar: (---suitable with the length of the diameter of existing bicycle crank) pedaled and whenever moved downward once to sufficient oar, the rotatable circle of rear wheel (360 degree)---work as from moving to the displaced phase that trailing wheel is produced topmost with the pedal of existing bicycle, and strength only need have about 1/5 (promptly 〉=1/5 and obviously＜1/4) of bicycle required drive now! In other words, the present invention could be pedaled oar the acceleration/accel that moves down, aviation value, the particularly rear wheel rotation speed of speed (is the speed of a motor vehicle! ) aviation value all can improve 4 times～5 times by existing bicycle speed! ---i.e. speed-raising is quadrupled above, has improved the speed of a motor vehicle to heavens; Can be used as the used bicycle of match of brand-new type, make bicycle become the most universal type in the green traffic instrument again.Manual tricycle is also realized crossing over to " the auspicious son of imperial lion " formula means of delivery thus.

Description of drawings

Fig. 1 is the overall schematic of the bicycle among the present invention

Fig. 2 is tail bearing, left side tailing axle large fluted disc system side view

Fig. 3 is the section-drawing and the underframe lateral plan of tail bearing

Fig. 4 is back wheel system, a rear flank bearing lateral plan

Fig. 5 is the section-drawing of band tooth pulley

Fig. 6 is the front elevation of the chain cable of band tooth pulley

Fig. 7 is the perpendicular frame of pulley

Fig. 8 is the pulley crossbearer

Fig. 9 is band tooth pulley system scheme drawing

Among the figure: 1, tailing axle, 2, large fluted disc, 3, oar turns cross bar, and 4, oar turns vertical pole, 5, oar is pedaled, and 6, oar is pedaled axle, and 7, rear wheel, 8, the attachment point of chain whip, 9, side bearing in the tail bearing, 10, the centre bearer at tail bearing middle part, 11, the tail bearing ectosome, 12, the nail hole, 13, crossbeam, 14, longeron, 15, cant beam, 16, front-axle beam, 17, underframe, 18, the back is sincere, and 19, tail is sincere, and 20, the tail screen, 21, handlebar, 22, the rear-wheel bearing body, 23, the nail hole, 24, rear axle, 25, flywheel, 26, pin, 27, pedal, 28, the car ladder, 29, the oar frame, 30, the arc shovel, 31, oar is pedaled handle, 32, vehicle seat, 33, band tooth pulley system, 34, pulley bearings, 34 ', the affixed position of pulley bearings, 35, pulley teeth, 36, chain cable, 37, chain, 38, the chain whip, 39, pulley erects frame, 40, the frame bearing, 40 ' frame bearing accept position, 41, the pulley crossbearer.

Structure and embodiment

Bicycle of the present invention as Fig. 1, is to be formed by connecting by a vehicle frame, two wheels and power conduction structure and accessory device.Comprising: independently two bearings (Fig. 4), two flywheels (Fig. 4) and a band tooth pulley system (Fig. 9) etc. of wheel system (Fig. 4), rear axle after two the tailing axle large fluted disc systems (Fig. 2), a tail bearing (Fig. 3), one mutually.

Tailing axle large fluted disc system sets up holosymmetric two, lays respectively at the car body both sides.As Fig. 2, each system includes that tailing axle 1, large fluted disc 2, oar turn cross bar 3, oar turns vertical pole 4 and oar pedals 5.Oar turns cross bar 3, oar turns vertical pole 4 and oar is pedaled the long sufficient oar of 5 compositions.Large fluted disc 2 turns cross bar 3 with oar and is the structure that is fixed as one, and they can be connected securely with tailing axle 1---and concrete mode gets final product with reference to the axis connection mode of existing bicycle.Oar turns vertical pole 4 and oar to be pedaled 5 and is connected (with reference to the pedal of existing bicycle) by the axle articulation structure so that oar pedal 5 under step on and keep approximate horizontal in the motion---be convenient to the application of force.Oar is pedaled 5 oar, and to pedal that axle 6, oar turn cross bar 3, oar turns vertical pole 4 orthogonal, and the length of cross bar 3 be about oar pedal 5 anteroposterior diameters half (more than), in order to avoid oar pedals 5 when moving to the bottom, oar turns rider's lower limb are constituted and hinders.Oar is pedaled 5 and is provided with oar and pedals handle 31---turns relying on of carrying as oar; Oar is pedaled handle 31 and is opened at the outside, makes the biped turnover convenient.The external diameter of the external diameter of large fluted disc 2 and rear wheel 7 is roughly suitable.The card of large fluted disc 2 is provided with rotational symmetric interior hollow structure, to alleviate fluted disc weight, can realize with reference to existing bicycle crank.Foot oar cross bar 3 is provided with the attachment point 8 of chain whip 38.

As Fig. 2, the inner chamber of tail bearing is a cylinder-like structure, two ends are equipped with side bearing 9, the middle part is provided with two centre bearers in the chamber---and these two bearings separate about about 1cm, in case check and balance having installed between latter two tailing axle of tailing axle large fluted disc system, two centre bearers 10 at tail bearing middle part have increased the stability when large fluted disc rotates on perpendicular.The preceding bottom at the two ends of tail bearing ectosome (as Fig. 3) 11 and upper back are provided with nail hole 12, in order to by bolt-nut tail bearing and bicycle bottom bracket being fixed; The mode of accepting between tail bearing and the tailing axle 1 partly gets final product with reference to existing bicycle middle shaft.

Cycle frame (as Fig. 1) is sincere 18 by a crossbeam 13, longeron 14, cant beam 15, front-axle beam 16, underframe 17 and back, tail is sincere 19, pulley crossbearer 41, pedal system etc. are formed.

As Fig. 3,17 fens afterbodys of underframe and body.Afterbody is provided with the tail screen 20 that vertical underframe makes progress, and tail shields 20 two ends and is provided with 12 corresponding nail holes, nail hole with tail bearing, and the afterbody of underframe also is provided with the nail hole, and after fixing with screw, the tail bearing position moves in the time of can preventing sufficient oar motion.It is sincere 19 to be provided with back sincere 18 and tail between underframe 17 and the longeron 14,, tail sincere 19 sincere 18 in the back.

The middle part of underframe body is provided with and the fixing nail hole of bicycle rear bearing; Be to guarantee load-carrying, the load intensity of underframe, the fixed form of itself and rear-wheel bearing also can adopt by the underframe surface fixes.

Rear-wheel bearing body 22 is fixed in the below at the middle part of underframe body by nail hole 23, thereby by the weight of vehicle body underframe and rear-wheel bearing is close to increase fixing.

Back wheel system comprises a rear wheel 7, a rear axle 24 and lays respectively at two flywheels 25 at rear axle two ends.The inner circle of flywheel 25 fixedly is connected with the outer part of rear axle 24, rear wheel 7 also fixedly is connected with rear axle 24, its bridging mode can adopt on the axis of back and be provided with groove, and rear wheel inner circle, flywheel inner circle are provided with mode or other existing techniques in realizing of convex ridge and fix.Be connected displacement without spin between flywheel inner circle, rear wheel and the rear axle after fixing.Side travel can be realized by the technology such as pin 26 of passing rear axle.Rear axle 24 is with after rear bearing 23 is connected, and rear axle can rotate flexibly, and the large fluted disc of flywheel and homonymy and attached thereon chain are positioned at a plane, and the elasticity of chain can be established pulley gear in addition and be regulated.

As shown in Figure 9, band tooth pulley system is the drive mechanism that is used for anti-phase motion between two sufficient oars, the frame bearing 40 (accepting with crossbearer) that pulley crossbearer 41 that it is fixedly linked by band gear-bearing 34, chain cable 36 (being formed by connecting by chain 37 and chain whip 38), the hard frame 39 of pulley, with longeron 14 and the perpendicular frame 39 of pulley are provided with is formed, and such structure can make band plane, tooth pulley 34 place swing flexibly before and after car body.The length of band tooth pulley 34 external diameters and about distance between the sufficient oar cross bar 3 suitable.The stage casing of chain cable 36 (being top) is made up of chain 37, and two ends section (being the bottom) is made up of chain whip 38, and chain whip 38 adopts rotatable nodular structure.Behind sufficient oar motion leaving water mean place, its attachment point 8 must reduce with the interaxle horizontal throw of tail---and the slewability of chain whip 38 and the swing of band tooth pulley make this band tooth pulley system 33 have very big flexibility and compliance in sufficient oar motion, thus the reverse phase shift of sufficient oar about transmission neatly.

Pedal system is fixed in the preceding bottom of body understructure 17, comprises being provided with " single pin " formula car ladder 28 below four plate stems that are fixedly connected with underframe, the pedal 27 of captiveing joint with plate stem and the pedal---use when parking this car; Latter two plate stem is respectively equipped with the restriction oar and turns the cross bar 3 oar frame 29 of moving degree up and down, moves in case oar turns on excessive under the retraction effect of spring force---in order to stepping on down repeatedly.

Front vehicle wheel and accessory structure thereof and existing bicycle difference are little, and the front vehicle wheel radius can be less than trailing wheel, with the center of gravity of avoiding whole bicycle too partially after; Crossbeam 13, cant beam 15 be shorter in length than existing bicycle; The tail end of forward and backward mud plate is equipped with to the thin shovel of front lower place bevelled arc structure---arc shovel 30, and it is about about 1cm with the tire distance, so that when travelling on road, in time shovels mire.

Other accessory structures such as vehicle seat, handlebar 21, brake, bicycle bell and car light all can adopt prior art.Back clothes hanger can be refused to take a passenger and whether be weighed and if do not establish; Adopt the different material of thickness to make respectively, two large fluted discs and/(or) outside of chain cable can set up and protect frame (net); According to whether matching usefulness, adopt different metal or alloy materials to make.

Three-wheel vehicle among the present invention is formed by connecting by a vehicle frame, three wheels and power conduction structure, accessory device.Wherein also comprised: independently two bearings (Fig. 4) of two tailing axle large fluted disc systems (Fig. 2), a tail bearing (Fig. 3), rear axle, two flywheels (Fig. 4) and a band tooth pulley system (Fig. 9) etc. mutually; Different is with bicycle for it: back wheel system (Fig. 4) has two; The oar of two sufficient oars turns cross bar and bends towards the vehicle body middle part, pedals under being convenient to get final product; Bonded assembly is realized between its power conduction structure and other structure, must can not realize by creative work.

Claims (10)

1, is equivalent to the super bicycle and the three-wheel vehicle that quadruples of foot and paddle linking type speed-raising of driving engine, be made up of wheel, power conduction structure and accessory device, it is characterized in that: the power conduction structure between two sufficient oar is the structure of band tooth pulley bearings by the chain cable conduction.

2, bicycle according to claim 1 and three-wheel vehicle is characterized in that: the structure that its power conduction structure has adopted large fluted disc to captive joint with long sufficient oar.

3, bicycle according to claim 1 and three-wheel vehicle is characterized in that: its vehicle body both sides are equipped with the structure that described large fluted disc is captiveed joint with long sufficient oar.

4, bicycle according to claim 1 and three-wheel vehicle is characterized in that the fixed connection structure of the sufficient oar of described large fluted disc and length is located at tail of body.

5, bicycle according to claim 1 and three-wheel vehicle is characterized in that: the footpath is about 1: 1 with the trailing wheel external diameter outside the described large fluted disc.

6, bicycle according to claim 5 and three-wheel vehicle is characterized in that: adopt between described trailing wheel and the rear axle and captive joint.

7, bicycle according to claim 6 and three-wheel vehicle is characterized in that: two bearings that described rear axle connected are connected side under the underframe.

8, bicycle according to claim 1 and three-wheel vehicle is characterized in that: the one side that the oar of the sufficient oar of described length is pedaled is provided with oar and pedals handle.

9, bicycle according to claim 1 and three-wheel vehicle is characterized in that: tail end of drag fender is provided with to inside wheel bevelled arc and shovels before or after it.

10, bicycle according to claim 1 is characterized in that: be provided with the car ladder below the pedal.

Images