CN104309748A - Small wheel diameter bicycle capable of being pushed after being folded vertically - Google Patents
Small wheel diameter bicycle capable of being pushed after being folded vertically Download PDFInfo
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- CN104309748A CN104309748A CN201410520921.0A CN201410520921A CN104309748A CN 104309748 A CN104309748 A CN 104309748A CN 201410520921 A CN201410520921 A CN 201410520921A CN 104309748 A CN104309748 A CN 104309748A
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Abstract
The invention discloses a small wheel diameter pushable and liftable bicycle capable of being vertically folded. The bicycle comprises a front wheel, a rear wheel, a front fork, a rear fork, a front fork stand pipe, a handlebar rack, a bicycle frame, a saddle tube, a saddle seat and a driving mechanism, wherein the bicycle is integrally H-shaped; the front fork stand pipe and a handlebar vertical pipe are vertical, and the saddle tube is also vertical; a bicycle frame front tube and a bicycle frame rear tube are horizontally and transversely arranged to form one transverse line of the H-shaped bicycle; the bicycle frame front tube and the bicycle frame rear tube are hinged through a unidirectional rotation hinged joint positioned in the middle; the unidirectional rotation hinged joint rotates and is folded under the acting force of lifting; the bicycle is rectangle-shaped after being folded; after the bicycle is folded, the bicycle frame front tube and the bicycle frame rear tube are vertical, and the front wheel and the rear wheel are closed up and are positioned on the same straight line; after the bicycle is folded, the connecting line between the hinged shaft of the unidirectional rotation hinged joint and a front wheel axle and the connecting line between the hinged shaft of the unidirectional rotation hinged joint and a rear wheel axle form the two waists of an upright isosceles triangle. According to the bicycle, the structure of the overall bicycle can be simplified to the maximum extent, and the weight of the overall bicycle is reduced to the maximum limit.
Description
Technical field
The present invention relates to a kind of folding bicycle, specifically refer to a kind of small-wheel-diameter vertically folded after the bicycle that can carry out.
Background technology
Bicycle is a kind of vehicle of energy-conserving and environment-protective, and it was once one of main vehicle in China town and country.At present, along with development that is economic and technology, in city, four-wheeled vehicle, track traffic become the main traffic instrument of people's trip already, but, along with mankind's activity day by day increasing the weight of global pollution, the original townie bicycle that fades out gradually is made to start again to obtain the favor of people.
But, the quickening of the increasing and rhythm of life of the density of population due to city, people are made more to favor in small, portable bicycle, this bicycle is except being applicable to in-plant traveling, be specially adapted to the block use that public transport does not cover, as the traveling between subway station or bus stop and house or working place, carry with the bicycle of small portable, can continue to use bicycle relaxedly and rapidly to arrive destination after make use of the major motor car vehicle.
In prior art, Collapsible bicycle can be divided into laterally folded bicycle and vertically folded bicycle by the difference of its folding mode.Wherein, to be laterally folded vehicle frame superpose two-wheeled convergence laterally folded bicycle, and fold mechanism needs to arrange folded box latching device, folding and when opening action many, firmly large, time is long, and folding after car body still comparatively large, lateral dimension is also larger, the folding bicycle of taking turns footpath large because general all adopts laterally folded mode, although this reduces parking space after causing bicycle folding, but still there is begin a new line difficulty, the not shortcoming of Portable belt.
Vertically folded bicycle is then that two-wheeled closes up by vertically folded vehicle frame, this folding mode is generally used for the folding bicycle of small-wheel-diameter, as Chinese ZL 2010102095031 discloses the portable bicycle that a kind of small-wheel-diameter can be vertically folded, this cycle frame adopts upright triangular frame structure, be conducive to making bicycle stabilized structure in the process of moving, and there is good load-carrying capacity, and the folding operation of vehicle frame only need by a left side for down tube, the hinged place of down tube is lifted, and catch vehicle seat to mention vehicle frame, folding operation is convenient, jackknife action is few, and the car body after folding is also very little, institute takes up space little, be easy to carry.But this bicycle frame structure's slightly complicated, the vehicle after folding is compact not, regular, although the bicycle build after folding reduces greatly, but can not carry out, still need manpower to carry or run away, what can not alleviate bicyclist further carries burden.
Summary of the invention
The object of this invention is to provide a kind of small-wheel-diameter vertically folded after the bicycle that can carry out, this bicycle adopts simple H-shaped structure, not only can simplify complete vehicle structure widely, after vertically folded vehicle frame, build is regular, front-wheel and trailing wheel can be made to close up on same straight line, can carry out when carrying, thus further can alleviate the burden that bicyclist carries bicycle.
This purpose of the present invention realizes by following technical solution: the bicycle can carried out after a kind of small-wheel-diameter is vertically folded, comprise front-wheel, front fork, vertical tube of front fork, carrier, vehicle frame, trailing wheel, back vent, rear fork riser, vehicle seat and driver train, it is characterized in that: described bicycle integral structure is H-shaped structure, wherein, described vehicle frame primarily of managing before the vehicle frame of horizontally set, after vehicle frame pipe, connect both unidirectional rotation splicer and before being articulated with vehicle frame the vertical front frame pipe of pipe front end form, and become the whippletree of described H-shaped structure; Vehicle frame is socketed by vertical front frame pipe and described vertical tube of front fork, described vertical tube of front fork lower end and front fork is affixed, upper end and carrier are socketed, and forms a montant of described H-shaped structure; After vehicle frame pipe with described back vent hinged, described back vent and back vent lower riser end affixed, rear fork riser upper end is then socketed another montant forming described H-shaped structure with vehicle seat; Further, the namely eccentric distance δ of the horizontal throw of rear fork riser axis and rear axle in 0 ~ 1 trailing wheel radius, to make the load of vehicle seat accept primarily of trailing wheel; On when carrying vehicle frame before vehicle frame after pipe and vehicle frame pipe can rotate folding respectively under the effect of unidirectional rotation splicer, after pipe and vehicle frame, tube side-by-side is vertical shape before vehicle frame after gathering, front-wheel is drawn close mutually with before and after trailing wheel and is located on the same line, jointed shaft and the front-wheel wheel shaft of unidirectional rotation splicer after drawing in, the line of rear axle form two waists of a upright equicrural triangle, to reach the object of the implementation of the bicycle after making gathering.
Bicycle unit design is become H-shaped by the present invention, while simplification complete vehicle structure, the center of gravity allowing bicycle carry mainly drops on trailing wheel, the complete vehicle structure of bicycle is designed not only simple but also reasonable, the more important thing is that the structure design of car load is the reasonableness and the portability that have considered using state and folded state, design the association size of parts dexterously, compound with regular structure when not only making car load use is reasonable, and car load folding after also can shape regular.When folding gathering bicycle, vehicle frame unidirectional rotation splicer position is carried on only needing, managing before vehicle frame and managing after vehicle frame just can descend folding to close up respectively because of gravity, in the vertical state perpendicular with ground, draw close before and after front-wheel and trailing wheel, vertical tube of front fork vertically draws close pipe side before vehicle frame simultaneously, rear fork riser also vertically draws close pipe side after vehicle frame, vehicle seat is received in the upper end that lowest order just in time covers foldable structure, shape after bicycle is folded is very regular, not only be convenient to deposit and carry begin a new line, and can also easily the bicycle after folding be shoved along, thus the heavy burden significantly reduced when carrying, in addition, also feet vertically can be laid with supported folding car after folding is erectility, exempts to hold up and work as interim stool and uses.
Carrier of the present invention forms by transverse tube and handle riser, and carrier does activity by handle riser insertion vertical tube of front fork to be located by connecting, and the height of carrier can regulate; Described vehicle seat is made up of the saddle tube below pedestal and pedestal, and described vehicle seat is that after being inserted by described saddle tube, fork riser is done with it activity and is located by connecting, vehicle seat Height Adjustable.
The present invention can do following improvement, described vertical front frame pipe outer wall is horizontally arranged with attaching parts, before described attaching parts and vehicle frame, the termination of pipe is by being hinged to lock pin, described attaching parts also offers lockhole, before described vehicle frame, Guan Yu attaching parts lockhole opposite position place also offers lockhole, locking pin is added in lockhole, during cycling, with the lockhole of locking pin through pipe before attaching parts and vehicle frame, pipe and vertical front frame pipe before vehicle frame are locked, before improving vehicle frame, manages the steadiness be connected with vertical front frame pipe; Described locking pin is managed before vehicle frame and attaching parts lockhole unplug after, before vehicle frame, pipe is by rotating relative to vertical front frame pipe lock pin, to realize the gathering of pipe before vehicle frame.
The present invention can also do following improvement: in described vertical front frame pipe, arrange retainer, described retainer suit is fixed on vertical tube of front fork, and lock after withstanding vertical front frame pipe downwards, to realize the location of vertical front frame pipe on vertical tube of front fork, prevent the end float misalignment of vertical front frame pipe.
One of embodiment that the present invention recommends is that described retainer adopts pipe clamp.
In the present invention, described vertical tube of front fork and the connection mode between handle riser are telescopic connection, between the two by the young location of bundle, and the young top being sleeved on vertical tube of front fork of bundle, described handle riser is inserted in vertical tube of front fork, is locked in vertical tube of front fork by handle riser after adjusting proper height by bundle is young.
The present invention can do following improvement further, after described vehicle frame, pipe is hinged by rear articulation piece and back vent, described rear articulation piece is one block of corner hinges plate that back vent protrudes forward, after described rear articulation piece and vehicle frame, the termination of pipe is by being hinged to lock pin, rear articulation piece offers lockhole, after vehicle frame, the lockhole opposite position place of Guan Yuhou articulation piece also offers lockhole, locking pin is added in lockhole, bicycle is when launching to ride, after the lockhole of locking pin through pipe after rear articulation piece and vehicle frame, pipe after rear articulation piece and vehicle frame is locked, described locking pin is from after the lockhole of pipe unplugs after rear articulation piece and vehicle frame, after vehicle frame, pipe can by rotating relative to rear articulation piece lock pin, realize pipe after vehicle frame relative to the rotation of back vent and gathering.
The present invention recommend embodiment be, the distance δ of the described axis of rear fork riser and the bias of rear axle in 1/5 ~ 1/2 trailing wheel radius, to make the load of vehicle seat accept primarily of trailing wheel.
Below a kind of embodiment of the present invention: the connection mode between described saddle tube and rear fork riser is telescopic connection, bundle is installed young between the two, the young top being sleeved on rear fork riser of bundle, in described saddle tube is inserted into, by bundle is young, saddle tube is locked in rear fork riser after adjusting proper height.
In the present invention, the wheel footpath of described front-wheel, trailing wheel is identical, the small-wheel-diameter of wheel diameter between 13cm ~ 20cm, 5 cun of wheels that namely industry is general alleged or 6 cun of wheels or 8 cun of wheels or 10 cun of wheels.
The present invention includes the car load parts such as vehicle frame should adopt the good material of lightweight intensity to make, and is preferably aluminum alloy materials, magnesium alloy materials or carbon fibre material, to alleviate the weight of car body, makes bicycle be more convenient for carrying while meeting the requirement of strength of riding.
In the present invention, the bottom of described back vent is also hinged with a feet, plays a supporting role when car load draws in motionless.
In the present invention, driver train can adopt following three kinds of modes, the different needs with satisfied different rider:
Mode one: be bicycle and man mode, described driver train is pedal drive mechanism, pedal drive mechanism is arranged on the middle part of pipe after vehicle frame, and pedal drive mechanism is connected with rear wheel hub by belt or chain, to drive rear wheel.
Mode two: be pure electric power two-wheel car mode, described driver train is motor-driven mechanism, and described motor-driven mechanism is arranged on back vent, and motor-driven mechanism comprises motor, motor drives rear wheel by belt-driving or chain gear; Or adopt the motor integral wheel in following manner three; Before described vehicle frame the front end of pipe have additional left and right two ride, when riding for user place both feet.
Mode three: the combination of above-mentioned two kinds of modes, for Electrical Bicycle mode, the demand that rider chooses flexibly can be met, the i.e. existing pedal drive mechanism of described driver train, there is motor-driven mechanism again, described pedal drive mechanism is arranged on the middle part of pipe after vehicle frame, and pedal drive mechanism is connected with rear wheel hub by belt or chain; Described motor-driven mechanism comprises motor and battery and controller assemblies, described battery and controller assemblies are arranged in rear fork riser, motor is then arranged in rear tire internal diameter, forming an entirety with trailing wheel is that motor integral is taken turns, tire is wrapped on motor rotor casing, without the need to wheel hub, motor direct-drive rear tire rotates.
Compared with prior art, the present invention has following remarkable result:
(1) car load of the present invention adopts H-shaped framed structure, while simplification complete vehicle structure, the center of gravity allowing bicycle carry mainly drops on trailing wheel, the complete vehicle structure of bicycle is designed not only simple but also reasonable, the more important thing is that the structure design of car load is the reasonableness and the portability that have considered using state and folded state, design the association size of parts dexterously, compound with regular structure when not only making car load use is reasonable, and car load folding after also can shape regular, not only be convenient to deposit and carry begin a new line, and can also easily the bicycle after folding be shoved along, thus the heavy burden significantly reduced when carrying, in addition, also feet vertically can be laid with supported folding car after folding is erectility, exempts to hold up and work as interim stool and uses.
(2) body frame structure for automotive of the present invention is succinct, be conducive to reducing complete vehicle weight and the folding rear further miniaturization of size, according to the difference of vehicle size, the minimum about 620mm of car load folded height, the highest about 660mm, the shortest about 350mm of length, is about 410mm most, weight the gentliest can to about 7 kilograms, the heaviest about 13 kilograms.
(3) jackknife action of the present invention is few and laborsaving, saves time, safe and reliable, extracts front lock pin, and the action carried on only needing just can complete the gathering of bicycle, and folding operation is simpler, faster.
(4) body frame structure for automotive characteristic of the present invention can meet the ergonomic dimensional characteristic of different height.
(5) bicycle of the present invention fold after car body thin, user can not produce the sensation of " gear leg " when go-cart, reach clean and tidy, and upright, attractive in appearance, lightweight, volume is little, can carry out, can begin a new line, the optimization deposited well.
(6) namely body frame structure for automotive of the present invention may be used for bicycle and man, can also be used for pure electric vehicle, or makes the bicycle of manpower and electric assembling driving, the needs that people ride instead of walk can be met, the needs of people's exercise can be met again, widely applicable, versatile and flexible.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details.
Fig. 1 is the integral structure schematic diagram pushing away portable bicycle that the embodiment of the present invention one small-wheel-diameter can be vertically folded;
Fig. 2 is the integral structure figure after Fig. 1 folds;
Fig. 3 is the decomposition texture schematic diagram of bicycle front portion in Fig. 1;
Fig. 4 is the decomposition texture schematic diagram at bicycle rear portion in Fig. 1;
Fig. 5 is the integral structure schematic diagram pushing away portable Electrical Bicycle that the embodiment of the present invention two small-wheel-diameter can be vertically folded;
Fig. 6 is the integral structure figure after Fig. 5 folds;
Fig. 7 is the integral structure schematic diagram pushing away portable electric two-wheel vehicle that the embodiment of the present invention three small-wheel-diameter can be vertically folded;
Fig. 8 is the integral structure figure after Fig. 7 folds;
Fig. 9 is the partial top view of Fig. 7, now rides and is in open mode.
Description of reference numerals
1, transverse tube; 2, handle riser; 3, vertical tube of front fork; 4, front fork; 5, front-wheel;
6, vertical front frame pipe; 7, pipe clamp; 8, bundle is young; 9, attaching parts; 10, pipe before vehicle frame;
11, unidirectional rotation splicer; 12, manage after vehicle frame; 13, rear articulation piece; 14, back vent;
15, rear fork riser; 16, pedestal pipe; 17, pedestal; 18, pedal drive mechanism; 19, trailing wheel;
20, feet; 21, bundle is young; 22, to lock pin; 23, locking pin; 24, to lock pin;
25, locking pin; 26, motor integral wheel; 27, battery and controller assemblies; 28, foot-operated;
Detailed description of the invention
Embodiment one
The bicycle can carried out after a kind of small-wheel-diameter is as shown in Figures 1 to 4 vertically folded, comprise front-wheel 5, front fork 4, vertical tube of front fork 3, carrier, vehicle frame, trailing wheel 19, back vent 14, rear fork riser 15, the driver train of vehicle seat and driving vehicle wheel rotation, wherein, front-wheel 5, the wheel footpath of trailing wheel 19 is identical, be 6 cun of wheels, front-wheel 5 is arranged in front fork 4, trailing wheel 19 is arranged in back vent 14, carrier comprises transverse tube 1 and handle riser 2, carrier inserts vertical tube of front fork 3 by handle riser 2 to do activity and be located by connecting, the height of carrier can regulate, front fork 4, vertical tube of front fork 3 and handle riser 2 are arranged from bottom to top, front fork 4 and vertical tube of front fork 3 are fixedly linked, vertical tube of front fork 3 is connected with handle riser 2, back vent 14 and rear fork riser 15 are fixedly linked, vehicle seat is arranged on the top of rear fork riser 15, after vehicle frame, pipe 12 is hinged on back vent 14, this vehicle seat is made up of the saddle tube 16 below pedestal 17 and pedestal 17, vehicle seat inserts rear fork riser 15 by saddle tube 16 to do with it activity and be located by connecting, vehicle seat Height Adjustable.
In the present embodiment, bicycle integral structure is H-shaped, wherein, vehicle frame primarily of pipe 12 after pipe 10, vehicle frame before the vehicle frame of horizontally set, connect both unidirectional rotation splicer 11 and before being articulated with vehicle frame the vertical front frame pipe 6 of pipe 10 front end form, and become the whippletree of H-shaped structure; Vehicle frame is socketed by vertical front frame pipe 6 and vertical tube of front fork 3, and vertical tube of front fork 3 lower end is with front fork 4 is affixed, upper end and carrier are socketed, a montant of formation H-shaped structure; After vehicle frame, pipe 12 is hinged with back vent 14, and back vent 14 is affixed with rear fork riser 15 lower end, and rear fork riser 15 upper end is then socketed another montant forming H-shaped structure with vehicle seat; Further, the distance δ that the horizontal throw of rear fork riser 15 axis and trailing wheel 19 wheel shaft is namely eccentric is 1/2nd trailing wheel radiuses, to make the load of vehicle seat accept primarily of trailing wheel.
In the present embodiment, the namely eccentric distance δ of the horizontal throw of rear fork riser 15 axis and trailing wheel 19 wheel shaft can in 0 ~ 1 trailing wheel radius value, preferably in 1/5 ~ 1/2 trailing wheel radius.
In the present embodiment, the same length of pipe 12 after pipe 10 and vehicle frame before vehicle frame, unidirectional rotation splicer 11 before vehicle frame after pipe 10 and vehicle frame in the middle of pipe 12 is being subject to not rotating under pressing force, folding is rotated carry application force on being subject under, bicycle upper carry vehicle frame time vehicle frame before after pipe 10 and vehicle frame pipe 12 can rotate folding respectively under unidirectional rotation splicer 11 acts on, bicycle after gathering is rectangle substantially, before vehicle frame after gathering after pipe 10 and vehicle frame pipe 12 side by side in vertical shape, front-wheel 5 is successively drawn close with trailing wheel 19 mutually and is located on the same line, draw jointed shaft and the front-wheel wheel shaft of rear unidirectional rotation splicer 11 in, the line of rear axle forms two waists of a upright equicrural triangle, namely the jointed shaft of unidirectional rotation splicer 11 is equal with the line L2 length of rear axle with the jointed shaft of unidirectional rotation splicer 11 with the line L1 of front-wheel wheel shaft, front-wheel wheel shaft, line between rear axle forms a base of this upright equicrural triangle, bicycle after this gathering can be carried out and begin a new line, also can conveniently deposit.
In the present embodiment, multiple parts due to pedestal 17 to back vent 14 also form the gun iron link that in the vertical direction is straight line, the main supporting part major part support of car load is on back vent 14 thus, and finally pass to trailing wheel 19 by back vent 14, when bicyclist by bike time, trailing wheel 19 is used for supporting most of weight of bicycle and bicyclist, thus the vehicle frame the alleviating horizontally set especially burden of pipe 12 after vehicle frame, avoid vehicle frame to damage when load-bearing.Trailing wheel 19 due to direct support on the ground, larger pressure can be born, there is very strong supporting force.When bicyclist by bike time, the weight support of car load about 75% on trailing wheel 19, front-wheel 5 supports weight of car load about 25%.
In the present embodiment, before vehicle frame, pipe 10 is hinged by attaching parts 9 and vertical front frame pipe 6, vertical front frame pipe 6 outer wall is horizontally arranged with attaching parts 9, before attaching parts 9 and vehicle frame, the termination of pipe 10 is by being hinged to lock pin 22, attaching parts 9 also offers lockhole, before vehicle frame, pipe 10 is also offering lockhole with attaching parts lockhole opposite position place, adds locking pin 23 in lockhole.During cycling, with the lockhole of locking pin through pipe before attaching parts and vehicle frame, pipe and vertical front frame pipe before vehicle frame are locked, before improving vehicle frame, manage the steadiness be connected with vertical front frame pipe; Locking pin is managed before vehicle frame and attaching parts lockhole unplug after, before vehicle frame, pipe is by rotating relative to vertical front frame pipe lock pin, to realize the gathering of pipe before vehicle frame.
Attaching parts 9 can adopt the structure of breeches pipe or fork-shaped plate, and before vehicle frame, the termination of pipe 10 adopts the pipe supporting with it or flat plate.
Vertical front frame pipe 6 also has retainer, and retainer is pipe clamp 7, and retainer also can adopt the structures such as pin, retainer is sleeved on vertical tube of front fork 3, and locking, realizes the location of vertical front frame pipe 6, prevents the end float misalignment of vertical front frame pipe 6 after withstanding vertical front frame pipe 6 downwards.Vertical front frame pipe 6 is also provided with bearing between vertical tube of front fork 3, and bearing is arranged on the top and bottom that are positioned at vertical front frame pipe 6, is convenient to vertical tube of front fork 3 and rotates relative to the circumference of vertical front frame pipe 6.
In the present embodiment, connection mode between vertical tube of front fork 3 with handle riser 2 is telescopic connection, bundle young 8 is installed between the two, bundle young 8 is sleeved on the top of vertical tube of front fork 3, handle riser 2 is inserted in vertical tube of front fork 3, is locked in vertical tube of front fork 3 by handle riser 2 after adjusting proper height by bundle young 8.
In the present embodiment, after vehicle frame, pipe 12 is hinged with back vent 14 by rear articulation piece 13, rear articulation piece 13 is one block of corner hinges plate that back vent 14 protrudes forward, after rear articulation piece 13 and vehicle frame, the termination of pipe 12 is by being hinged to lock pin 24, rear articulation piece 13 also offers lockhole, after vehicle frame, pipe 12 and lockhole opposite position place also offer lockhole, locking pin 25 is equipped with in lockhole, bicycle is when launching to ride, pipe 12 after rear articulation piece 13 and vehicle frame is locked through after the lockhole of pipe 12 after rear articulation piece 13 and vehicle frame by locking pin 25, locking pin 25 is from after the lockhole of pipe 12 unplugs after rear articulation piece 13 and vehicle frame, after vehicle frame, pipe 12 can by rotating relative to rear articulation piece 13 lock pin 22, realize pipe 12 after vehicle frame relative to the rotation of back vent 14 and gathering.
Rear articulation piece 13 can adopt the structure with back vent 14 one, and also can adopt the structure be connected to a fixed with back vent 14, rear articulation piece 13 can adopt structure that is tubular or flat plate, and after vehicle frame, the termination of pipe 12 adopts the breeches pipe supporting with it or fork-shaped plate.
In the present embodiment, pedestal 17 is arranged on the top of saddle tube 16, and pedestal 17 is positioned at topmost after car load draws in, and the bottom of back vent 14 is also hinged with a feet 20, plays a supporting role when car load draws in motionless.
In the present embodiment, connection mode between saddle tube 16 and rear fork riser 15 is telescopic connection, bundle young 21 is installed between the two, bundle young 21 is sleeved on the top of rear fork riser 15, in saddle tube 16 is inserted into, by bundle young 21, pedestal pipe 16 is locked in rear fork riser 15 after adjusting proper height.
Driver train in the present embodiment is pedal drive mechanism 18, and pedal drive mechanism 18 is fixedly mounted on the middle part of pipe 12 after vehicle frame, and pedal drive mechanism 18 is connected with rear wheel hub by chain, drives trailing wheel 19 to rotate.
The folding operation of the present embodiment bicycle is: be retracted to by handle riser 2 in vertical tube of front fork 3, saddle tube 16 is retracted in rear fork riser 15, extract locking pin 23 and locking pin 25 two locking pins, the upper bill of lading is to rotation splicer 11, the direction that before making vehicle frame, after pipe 10 and vehicle frame, pipe 12 is drawn close to centre is simultaneously rotated, before vehicle frame, after pipe 10 and vehicle frame, pipe 12 draws in presenting the vertical state perpendicular with ground during final position, front-wheel 5 is also relative after car load draws in trailing wheel 19 to be drawn close, vertical tube of front fork 3 vertically draws close pipe 10 side before vehicle frame, rear fork riser 15 vertically draws close pipe 12 side after vehicle frame, support 20 vertically being laid to support vehicle body is erectility, just complete the vertically folded gathering of car, vertical tube of front fork 3 penetrates vertical front frame pipe 6, vertical tube of front fork 3 is inserted in by pipe clamp 7, be pressed in the correct position at vertical front frame pipe 6 top, front-wheel 5 puts into front fork 4, the trailing wheel 19 of bicycle loads back vent 14, pedestal 17 is contained in saddle tube 16 top and namely forms car load, car load after folding is rectangular, front-wheel 5 is drawn close after car load draws in mutually with trailing wheel 19, two-wheeled is almost affixed, size after car load is folded reaches minimum, be located on the same line after front-wheel 5 and trailing wheel 19 draw in, very convenient implementation.
In the present embodiment, small-wheel-diameter refers to wheel diameter between 127mm ~ 254mm, the i.e. general 5 cun of alleged wheels of the industry, 6 cun of wheels, 8 cun of wheels, 10 cun of wheels, front-wheel 5, trailing wheel 19 preferably adopt measure-alike steamboat, and the complete vehicle structure comprising vehicle frame in the present invention should adopt high strength light material, are preferably aluminum alloy materials, magnesium alloy materials, titanium alloy material and carbon fibre material, so that the weight alleviating car body, make bicycle be more convenient for carrying.
The complete vehicle structure of the H-shaped in the present embodiment may be used in ordinary bicycle equally, also can be applied in various battery-driven car.
Embodiment two
Small-wheel-diameter as shown in Figure 5 to Figure 6 can be vertically folded push away portable Electrical Bicycle, with embodiment one unlike, driver train is the combination of pedal drive mechanism 18 and motor-driven mechanism, trailing wheel 19 is changed into motor integral wheel 26, increase motor-driven mechanism, pedal drive mechanism 18 is arranged on the middle part of pipe 12 after vehicle frame, and pedal drive mechanism 18 is connected with trailing wheel 19 wheel hub by sprocket wheel, motor-driven mechanism comprises motor and to feeding electric motors and control the battery of motor rotation and controller assemblies 27, battery and controller assemblies 27 are arranged in rear fork riser 15, motor integral wheel 26, for built-in motor formula trailing wheel, the concrete structure of this trailing wheel is: motor is arranged in rear tire internal diameter, an entirety is formed with trailing wheel, tire is arranged on motor rotor casing, motor direct-drive rear tire rotates, driving can be ridden when riding, also can drive by motor, can ride again and drive with motor simultaneously, folding mode is constant, volume after folding is identical with bicycle.
Engine installation in the present embodiment is motor-driven mechanism, and identical with the motor-driven mechanism of battery-driven car in prior art, include control capsule and wheel hub motor, wheel hub motor is connected with rear wheel hub by sprocket wheel, drives rear wheel.
Embodiment three
Small-wheel-diameter as shown in Figure 7 to 9 can be vertically folded push away portable electric two-wheel vehicle, with embodiment two unlike not using pedal drive mechanism 18, become a kind of pure motor-driven battery-driven car.
Driver train is motor-driven mechanism, motor-driven mechanism comprises motor and to feeding electric motors and control the battery of motor rotation and controller assemblies 27, battery and controller assemblies 27 are arranged in rear fork riser 15, trailing wheel is motor integral wheel 26, for built-in motor formula trailing wheel, the concrete structure of this trailing wheel is: motor is arranged in rear tire internal diameter, forms an entirety with trailing wheel, tire is arranged on motor rotor casing, and motor direct-drive rear tire rotates.Before vehicle frame, the front end of pipe 10 is having additional two, left and right foot-operated 28 near locking pin 23 side, places both feet when riding for user.Can only drive by motor when riding, folding mode is constant, and than bicycle after folding, Electrical Bicycle volume is little, lightweight, economizes on resources.
Certainly, this motor-driven mechanism also can adopt traditional external motor type driver train, and motor-driven mechanism comprises motor and battery and controller assemblies, and battery and controller assemblies are arranged in rear fork riser 15, motor is arranged on back vent 14, and motor drives trailing wheel 19 to rotate by chain gear.
Above-mentioned multiple embodiment of the present invention is not limiting the scope of the present invention; embodiments of the present invention are not limited thereto; according to foregoing of the present invention; according to ordinary technical knowledge and the customary means of this area; do not departing under the present invention's above-mentioned basic fundamental thought prerequisite; to the amendment of other various ways that said structure of the present invention is made, replacement or change, all drop within protection scope of the present invention.
Claims (10)
1. a small-wheel-diameter vertically folded after the bicycle that can carry out, comprise front-wheel, front fork, vertical tube of front fork, carrier, vehicle frame, trailing wheel, back vent, rear fork riser, vehicle seat and driver train, it is characterized in that: described bicycle integral structure is H-shaped structure, wherein, described vehicle frame primarily of managing before the vehicle frame of horizontally set, after vehicle frame pipe, connect both unidirectional rotation splicer and before being articulated with vehicle frame the vertical front frame pipe of pipe front end form, and become the whippletree of described H-shaped structure; Vehicle frame is socketed by vertical front frame pipe and described vertical tube of front fork, described vertical tube of front fork lower end and front fork is affixed, upper end and carrier are socketed, and forms a montant of described H-shaped structure; After vehicle frame pipe with described back vent hinged, described back vent and back vent lower riser end affixed, rear fork riser upper end is then socketed another montant forming described H-shaped structure with vehicle seat; Further, the namely eccentric distance δ of the horizontal throw of rear fork riser axis and rear axle in 0 ~ 1 trailing wheel radius, to make the load of vehicle seat accept primarily of trailing wheel; On when carrying vehicle frame before vehicle frame after pipe and vehicle frame pipe can rotate folding respectively under the effect of unidirectional rotation splicer, after pipe and vehicle frame, tube side-by-side is vertical shape before vehicle frame after gathering, front-wheel is drawn close mutually with before and after trailing wheel and is located on the same line, jointed shaft and the front-wheel wheel shaft of unidirectional rotation splicer after drawing in, the line of rear axle form two waists of a upright equicrural triangle, to reach the object of the implementation of the bicycle after making gathering.
2. small-wheel-diameter according to claim 1 vertically folded after the bicycle that can carry out, it is characterized in that: the distance δ of the described axis of rear fork riser and the bias of rear axle is in 1/5 ~ 1/2 trailing wheel radius.
3. small-wheel-diameter according to claim 2 vertically folded after the bicycle that can carry out, it is characterized in that: described carrier forms by transverse tube and handle riser, carrier does activity by handle riser insertion vertical tube of front fork to be located by connecting, and the height of carrier can regulate; Described vehicle seat is made up of the saddle tube below pedestal and pedestal, and described vehicle seat is that after being inserted by described saddle tube, fork riser is done with it activity and is located by connecting, vehicle seat Height Adjustable.
4. small-wheel-diameter according to claim 3 vertically folded after the bicycle that can carry out, it is characterized in that: described vertical tube of front fork and the connection mode between handle riser are telescopic connection, between the two by the young location of bundle, the young top being sleeved on vertical tube of front fork of bundle, described handle riser is inserted in vertical tube of front fork, by bundle is young, handle riser is locked in vertical tube of front fork after adjusting proper height, connection mode between described saddle tube and rear fork riser is telescopic connection, bundle is installed young between the two, the young top being sleeved on rear fork riser of bundle, in described saddle tube is inserted into, by bundle is young, saddle tube is locked in rear fork riser after adjusting proper height.
5. small-wheel-diameter according to claim 4 vertically folded after the bicycle that can carry out, it is characterized in that: described vertical front frame pipe outer wall is horizontally arranged with attaching parts, before described attaching parts and vehicle frame, the termination of pipe is by being hinged to lock pin, described attaching parts also offers lockhole, before described vehicle frame, Guan Yu attaching parts lockhole opposite position place also offers lockhole, locking pin is added in lockhole, during cycling, with the lockhole of locking pin through pipe before attaching parts and vehicle frame, pipe and vertical front frame pipe before vehicle frame are locked, the steadiness be connected with vertical front frame pipe is managed before improving vehicle frame, described locking pin is managed before vehicle frame and attaching parts lockhole unplug after, before vehicle frame, pipe is by rotating relative to vertical front frame pipe lock pin, to realize the gathering of pipe before vehicle frame.
6. small-wheel-diameter according to claim 4 vertically folded after the bicycle that can carry out, it is characterized in that: described vertical front frame pipe arranges retainer, described retainer suit is fixed on vertical tube of front fork, and lock after withstanding vertical front frame pipe downwards, to realize the location of vertical front frame pipe on vertical tube of front fork, prevent the end float misalignment of vertical front frame pipe.
7. the bicycle can carried out after the small-wheel-diameter according to any one of claim 1 to 6 is vertically folded, it is characterized in that: after described vehicle frame, pipe is hinged by rear articulation piece and back vent, described rear articulation piece is one block of corner hinges plate that back vent protrudes forward, after described rear articulation piece and vehicle frame, the termination of pipe is by being hinged to lock pin, rear articulation piece offers lockhole, after vehicle frame, the lockhole opposite position place of Guan Yuhou articulation piece also offers lockhole, locking pin is added in lockhole, bicycle is when launching to ride, after the lockhole of locking pin through pipe after rear articulation piece and vehicle frame, pipe after rear articulation piece and vehicle frame is locked, described locking pin is from after the lockhole of pipe unplugs after rear articulation piece and vehicle frame, after vehicle frame, pipe can by rotating relative to rear articulation piece lock pin, realize pipe after vehicle frame relative to the rotation of back vent and gathering.
8. small-wheel-diameter according to claim 7 vertically folded after the bicycle that can carry out, it is characterized in that: described driver train is pedal drive mechanism, pedal drive mechanism is arranged on the middle part of pipe after vehicle frame, pedal drive mechanism is connected with rear wheel hub by belt or chain, to drive rear wheel.
9. small-wheel-diameter according to claim 7 vertically folded after the bicycle that can carry out, it is characterized in that: described driver train is motor-driven mechanism, described motor-driven mechanism is arranged on back vent, motor-driven mechanism comprises motor, and motor drives rear wheel by belt-driving or chain gear; Or adopt the motor integral wheel in following manner three; Before described vehicle frame the front end of pipe have additional left and right two ride, when riding for user place both feet.
10. small-wheel-diameter according to claim 7 vertically folded after the bicycle that can carry out, it is characterized in that: the existing pedal drive mechanism of described driver train, there is motor-driven mechanism again, described pedal drive mechanism is arranged on the middle part of pipe after vehicle frame, and pedal drive mechanism is connected with rear wheel hub by belt or chain; Described motor-driven mechanism comprises motor and battery and controller assemblies, described battery and controller assemblies are arranged in rear fork riser, motor is then arranged in rear tire internal diameter, forming an entirety with trailing wheel is that motor integral is taken turns, tire is wrapped on motor rotor casing, without the need to wheel hub, motor direct-drive rear tire rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410520921.0A CN104309748B (en) | 2014-09-30 | 2014-09-30 | The bicycle can carried out after a kind of small-wheel-diameter is vertically folded |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410520921.0A CN104309748B (en) | 2014-09-30 | 2014-09-30 | The bicycle can carried out after a kind of small-wheel-diameter is vertically folded |
Publications (2)
| Publication Number | Publication Date |
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| CN104309748A true CN104309748A (en) | 2015-01-28 |
| CN104309748B CN104309748B (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410520921.0A Active CN104309748B (en) | 2014-09-30 | 2014-09-30 | The bicycle can carried out after a kind of small-wheel-diameter is vertically folded |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106627936A (en) * | 2017-01-22 | 2017-05-10 | 常州摩本智能科技有限公司 | Foldable intelligent bicycle |
| CN106828741A (en) * | 2016-12-31 | 2017-06-13 | 天津顺兴捷科技有限责任公司 | A kind of telescopically adjustable bicycle of vehicle frame |
| CN106938686A (en) * | 2017-04-05 | 2017-07-11 | 田京茹 | A kind of floor space when can reduce bicycle parking horizontal |
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| CN106938686A (en) * | 2017-04-05 | 2017-07-11 | 田京茹 | A kind of floor space when can reduce bicycle parking horizontal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104309748B (en) | 2016-06-08 |
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