CN100480129C

CN100480129C - Feet controllable bicycle

Info

Publication number: CN100480129C
Application number: CNB2007100521085A
Authority: CN
Inventors: 董景龄
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-04-28
Filing date: 2007-04-28
Publication date: 2009-04-22
Anticipated expiration: 2027-04-28
Also published as: CN101049849A

Abstract

A foot controllable bicycle s composed of a running system consisting of front frame, drive wheel, standing leg, saddle and its tube, two-purpose axle, steering wheel, back fork, back frame and mudguard, a pedal drive system consisting of front axle, left and right shaped pedals, left and right cranks, chain wheel, etc, and a manipulating-braking system consisting of vibration damping spring, steering gear, driven gear, left and right handle-bars, steering handle for right knee, and jaw-type brake handle.

Description

Feet controllable bicycle

Technical field

The present invention relates to bicycle, especially relate to a series of feet controllable bicycles.

Background technology

China children's physique totally causes anxiety, homework, animation, video-game make his sitting motionless, time that outdoor exercises are played and place are all very limited, if a kind of small and exquisite the bicycle that can place in the room even can pass through in indoor and outdoor is arranged, just can be through indoor the supporting of being everlasting, not only pedaled and taken exercise but also enjoy video and kill two birds with one stone.If small and exquisite car is designed to speed and turns to and can be controlled by pin entirely, then can allow juveniles on vacant lot, toss about in bed, freely shuttle, and both hands or armed or play ball and play freely.As there being professional people to go up designing car ball and the relevant race of tissue again, must more can attract them to participate in match and recreation.Advocating team-oriented antagonism sports, is a kind of good exercise, also can encourage teen-age participation, reduces a bit excessively being crazy about network.

Two-wheel car families such as bicycle, power bicycle, motor bike are quite complete; modern big city is lacked is need not fold just can directly put automobile trunk into, can directly ride and into simply fold the small and exquisite bicycle that just can bring bus in subway, one or two second; also lack can in crowded crowd, use, be regardless of the small and exquisite bicycle that road, footway, indoor and outdoor, public place can both be ridden, equally also lack and meet historic site protection regulation other visitors' of not overslaugh small and exquisite bicycle again.For this reason, the people-machine-environmental interface of reply standard bicycle makes improvements, and bicycle family is grown with each passing hour better.Such as, the handlebar of the front-wheel of bicycle, front fork and long arc is exactly the blockage in face of the cyclist, make that in front all of cyclist all can not be within reach, do not get off out door lock of people is all very difficult, the amplitude of oscillation is out of control in the time of by bike also can cause overturning, and very large bicycle image low-key not, it is slow more dangerous more on the contrary to add its speed, so usually meet with dislike in the crowd.Small and exquisite car is except that cancelling the obstruct, as guaranteeing each cyclist from structure again, one can sitting posture halts, two can go as slide plate to a pin point, three can turn to and brake with a pin or bipod help, can guarantee not overslaugh exercises conversion during being exceedingly fast from structure again, the affinity that its interface comprises environmental interface especially self and other peoples' safety just can not become problem.All cyclists note observing the discovery of oneself being not difficult, and knee is except that drawing on vertical plane the roundlet in advancing, and the degree of freedom of transverse direction in suitable amplitude do not suffer restraints.It is inevitable feasible that the training knee is controlled bicycle directional separately with horizontal dynamics, only just is necessary to be aided with additive method when turning to greatly or suddenly turn around.People's both feet can be divided the work refinement and more be composed skill, must coordinate needn't always bow freely with practice to watch attentively, must vacate trick and give more concern to other item.Compare with circling in the air of birds, human swimming, by bike especially the day after tomorrow ability, the certain surprised two-wheel bicycle of the people of 19th-century, motor bike can go at express speed safely unexpectedly, also one ride safely surely so the people of today should understand the bicycle of controlling with pin, it is unusually brilliant that posteriori exercise adds that updating of foot control car must allow car ball in the future be poised for battle.

The people of mutilation has compensatory capacity, than the easier grasp of the ordinary person ability day after tomorrow.Can be manual again can foot control the multiple small and exquisite bicycle of controlling selection can be made and should more them can be helped than turning battle, wheelchair.Maybe can not grow the people of distance walking to the elderly and other forfeiture locomotor activity, also should encourage them to ride not only the small and exquisite car of safety but also pursuit speed within reason more so that carry out outdoor activity.

Summary of the invention

The objective of the invention is to: but provide the short and small light fast folding of series, and can accomplish to go out not from body, safety is easily driven, use occasion is seldom limited, the age span that can liberate cyclist's both hands, adaptation is big, simple in structure, easy care, do not take off the feet controllable bicycle of chain future trouble.

The object of the present invention is achieved like this: comprise driving portion, scrunch the driving section, brake activation portion three parts that driving portion is made of vehicle frame front portion, drive wheel, foot rest, saddle, saddle pipe, dual-purpose axle, wheel flutter, back vent, vehicle frame rear portion, mudflap.Scrunch the driving section by front axle, left abnormity pedal, right abnormity is pedaled, just unload left and right sides crank, chain edge wheel, outer cover, about the engagement fine setting constitute.Front axle, left abnormity are pedaled, right abnormity is pedaled, just unload left and right sides crank, chain edge wheel is and is rigidly connected and the direct drive drive wheel.Brake activation portion by damping spring, turn to shallow gear, driven shallow gear, left and right sides handgrip, right knee handle, jaw type brake lever to constitute.But left and right sides handgrip, right knee handle be installed on turn to shallow gear upper surface through gear transmission indirect operation wheel flutter.

The diameter of chain edge wheel of the present invention constitutes a kind of back-pedalling that does not have the transmission of chain one-level and drives more than or equal to the diameter of drive wheel.

Chain edge of the present invention wheel has and the identical edge of standard bicycle chain strip, directly meshes with the flywheel of drive wheel; Described left abnormity is pedaled, right abnormity is pedaled the center of gravity underlying.

Of the present invention to turn to shallow gear and driven shallow gear mesh and no-load voltage ratio be 2:1, and one one of the vehicle frame nock is 65 ° to 85 ° in the deflection angle amplitude peak that turns to shallow gear unfilled corner place to limit wheel flutter, guarantees that the amplitude of oscillation can be not out of control.

Of the present inventionly turn to shallow gear upper surface to be distributed with three butts to make left and right sides handgrip and right knee handle keep certain degree of freedom in the footpath direction to spacing handle seat.

The long 0.6m to 0.9m of the car load of bicycle of the present invention, once folding back is 0.4m to 0.6m.

The present invention is guaranteeing to ride steamboatization under the fast prerequisite; Measures such as employing back-pedalling are pedaled blind stepping on and the vision guide in order to recognizing; Dwindle the handgrip amplitude of oscillation and taken into account car load folding with the no-load voltage ratio of 2:1; Repeat handle is set so that people's safety is selected and grasped in proper order; The standard bicycle overall image shortened and be inverted and allow the cyclist just like be seated at handgrip to sentence and be convenient to and environment interaction.Driving, the attachment feature (knapsack support, emery wheel electrical generator and so on) that scrunches outside transmission, brake activation three parts then decide what to use according to the vehicle needs.The present invention also suitably selects for use light metal, titanium alloy, composite material to alleviate car weight according to the vehicle needs except that adopting common iron.The present invention adopts the car load single lap also than the folding more convenient and quicker in traditional many places, and importantly environmental interface improves, and all that can reach are all within reach in front, also do not disliked among the crowd.The present invention is except that military car, perambulator, and middle-grade car also has multiple vehicles such as black maria, outdoor exercises car, scheduled bus, exhibitions car, RV recreational vehicle.Black maria is used to increase patrol scope and frequency or saves police strength; The outdoor exercises car is saved riding public transportation means time and the muscle power because of spending on foot afterwards for the outdoor enthusiast; Even can allowing the working clan take bus, scheduled bus can realize that also door t door traffic, exhibitions car can help people easily to view and admire, and have the degree of depth and gather in the crops existing range; RV recreational vehicle is mainly used in the elderly and goes sightseeing to do shopping and outdoor activities.Because additional electric power can be provided, taking in advancing does not have stride to tremble phenomenon, convenient impromptu candid photograph, and the utmost point is favored by outdoor shutterbugs.Overall height deformability of the present invention is big, and the age span of adaptation is big, and simple in structure in addition, easy care, does not take off the chain future trouble, and existing sports applications distant view can make full use of advantages such as bicycle industry resource again.

Description of drawings

Fig. 1 is a constructional drawing of the present invention;

Fig. 2 is the folding figure of car load main body of the present invention.

The specific embodiment

Below in conjunction with the embodiment Interesting carriage the present invention is described in further detail.

Driving of the present invention portion is made of vehicle frame front portion 1, drive wheel 2, foot rest 3, saddle 4, saddle pipe 5, dual-purpose axle 6, wheel flutter 7, back vent 8, vehicle frame rear portion 9, mudflap 10.The lower end of vehicle frame front portion 1 is equipped with drive wheel 2 (its wheel hub left side has brake wheel lock right side that flywheel is arranged) and foot rest 3, is saddle 4 and saddle pipe 5 topmost, and the back vent 8 that wheel flutter 7 is housed is installed on the vehicle frame rear portion 9.Scrunch the driving section by front axle 11, left abnormity pedal 12, right abnormity pedals 13, just unload left and right sides crank 14, chain edge wheel 15, outer cover 16, about engagement fine setting 17 constitute.Rigidly connected scrunching in the structure, right side in the middle of chain edge wheel 15 is fastened on, about engagement fine setting 17 be installed in the two ends of drive wheel 2 wheel shafts.Brake activation portion by damping spring 18, turn to shallow gear 19, driven shallow gear 20, left and right sides handgrip 21, right knee handle 22, jaw type brake lever 23 to form.Dual-purpose axle 6 connects vehicle frame anterior 1 and vehicle frame rear portion 9 forms folded structure, be embedded with the shallow gear 19 underlay damping springs 18 of turning to of bearing also be installed in two have the axle 6 on, and with driven shallow gear 20 engagement of being fixed in back vent 8 upper ends, three butts that turn to shallow gear 19 upper surfaces to be distributed make left and right sides handgrip 21 to spacing handle seat, right knee handle 22 keeps level of freedom in the footpath direction, turning to shallow gear 19 diameters is 2: 1 greater than driven shallow gear 20 diameters and no-load voltage ratio, the upper end part of vehicle frame front portion 1 about the deflection angle amplitude peak that turns to shallow gear 19 unfilled corner places to limit wheel flutter 7 indirectly is each 65 ° to 85 °, left and right sides handgrip 21, right knee handle 22 equal adjustable length and right knee handle 22 ends and right abnormity are pedaled 13 and are linked to each other with elastic cable.Jaw type brake lever 23 is installed on saddle pipe 5 inferoanteriors.

Drive wheel 2, wheel flutter 7 diameters 0.28 diaxon is apart from 0.4m.3 time-outs of foot rest, drive wheel 2 is free to rotate.Left side abnormity pedals 12, right abnormity is pedaled 13 center of gravity underlyings and is roly-poly shape.The chain edge is taken turns 15 diameters 0.28m have and the identical edge of standard bicycle chain strip, and directly mesh, constitute the one-level transmission back-pedalling driving of no chain with the flywheel of drive wheel 2.Turn to shallow gear 19 edges to be concavity and driven shallow gear 20 edges are convex.Three kinds of handles are for choosing at random, right knee handle 22 has the foot control effect, had better not remove, be to consider it even the overslaugh collection is folding and also have vision guide effect can hint that right abnormity pedals 13 position, so that allowing left abnormity pedal 12 always is in the rider and is willing to the position of giving tacit consent to most, make things convenient for left foot recognizing again after pedaling slide plate to pedal, that is realize blind stepping on.Jaw type brake lever 23 just is necessary to employ when urgent, when suddenly turning around bipod land hold jaw type brake lever 23 car loads liftoff mention to turn round get final product.Even select the also not enough 6kg of common iron complete vehicle weight entirely for use.Present embodiment saddle pipe 5 has heightens leeway more greatly, the adult children all can ride usefulness, the student can be used to follow the road limit or go to school by bike in the footway, rides into room (cleaning tire) after school, can temper hand-held remote controller appreciation program or do video-game while support.This product can finish portable folding two seconds, it is folding to finish collection in one minute.After collection was folding, cumulative volume (was that 0.45m * 0.24m * 0.55m), easy placement also is convenient to as cabin baggage in the room no more than 0.06m.This product is got on the bus to get off and be need not initial velocity, leaves standstill under the hip at once.Two handgrips are increased to the oxter and clamp or pinion, and then can train the strength with waist to participate in turning to.Several handles are made appropriate combination, and product of the present invention promptly is fit to mutilation person to be used with oneself.Then can suitably Ben Che and health be tied up together the trouble before enabling with minimizing to more serious incomplete person.

Claims

1. feet controllable bicycle, comprise driving portion, scrunch the driving section, brake activation portion three parts, driving portion is made of vehicle frame front portion (1), drive wheel (2), foot rest (3), saddle (4), saddle pipe (5), dual-purpose axle (6), wheel flutter (7), back vent (8), vehicle frame rear portion (9), mudflap (10), it is characterized in that: scrunch the driving section by front axle (11), left abnormity pedal (12), right abnormity pedal (13), just unload left and right sides crank (14), chain edge wheel (15), outer cover (16), about engagement fine setting (17) constitute; Brake activation portion by damping spring (18), turn to shallow gear (19), driven shallow gear (20), left and right sides handgrip (21), right knee handle (22), jaw type brake lever (23) to constitute, chain edge wheel (15) directly meshes with the flywheel of drive wheel (2), and the wheel rim of chain edge wheel (15) is identical with standard bicycle chain strip; Left side abnormity is pedaled (12), right abnormity is pedaled (13) center of gravity underlying, being embedded with the shallow gear of turning to of bearing (19) underlay damping spring (18) is contained on the dual-purpose axle (6), mesh with the driven shallow gear (20) that is fixed in back vent (8) upper end and turn to shallow gear (19) edge to be concavity and driven shallow gear (20) edge is convex, left and right sides handgrip (21) and right knee handle (22) all adjustable length and right knee handle (22) end are pedaled (13) with right abnormity and are linked to each other with elastic cable, turn to shallow gear (19) upper surface to be distributed with three butts and make left and right sides handgrip (21) and right knee handle (22) in footpath direction maintenance level of freedom to spacing handle seat.

2. feet controllable bicycle according to claim 1 is characterized in that: the diameter of chain edge wheel (15) constitutes a kind of back-pedalling that does not have the transmission of chain one-level and drives more than or equal to the diameter of drive wheel (2).

3. feet controllable bicycle according to claim 1 and 2, it is characterized in that: turning to the no-load voltage ratio of shallow gear (19) and driven shallow gear (20) is 2:1, the upper end part of vehicle frame front portion (1) about the deflection angle amplitude peak that turns to shallow gear (19) unfilled corner place to limit wheel flutter (7) is each 65 ° to 85 °.

4. feet controllable bicycle according to claim 1 and 2 is characterized in that: the long 0.6m to 0.9m of car load, once folding back is 0.4m to 0.6m.