CN104309748B - The bicycle can carried out after a kind of small-wheel-diameter is vertically folded - Google Patents
The bicycle can carried out after a kind of small-wheel-diameter is vertically folded Download PDFInfo
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- CN104309748B CN104309748B CN201410520921.0A CN201410520921A CN104309748B CN 104309748 B CN104309748 B CN 104309748B CN 201410520921 A CN201410520921 A CN 201410520921A CN 104309748 B CN104309748 B CN 104309748B
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Abstract
What the invention discloses that a kind of small-wheel-diameter can be vertically folded pushes away portable bicycle, including front-wheel, trailing wheel, front fork, back vent, vertical tube of front fork, carrier, vehicle frame, saddle pipe, saddle and driving mechanism, bicycle entirety is H-shaped, vertical tube of front fork and handle riser are vertical shape, saddle pipe is also in vertical shape, the setting in horizontal cross is managed after pipe and vehicle frame before vehicle frame, constitute a horizontal line of H-shaped, manage before vehicle frame and after vehicle frame, pipe is hinged by centrally located one-directional rotation articulated joint, one-directional rotation articulated joint is being subject to lifting up under active force and is rotating folding, bicycle is rectangle after folding gathering, manage in vertical shape after pipe and vehicle frame before drawing Rear frame in, front wheels and rear wheels is drawn close mutually and is located on the same line, the jointed shaft of one-directional rotation articulated joint and front-wheel wheel shaft after gathering, the line of rear axle constitutes two waists of a upright isosceles triangle. this bicycle can at utmost simplify complete vehicle structure, and maximum limit reduces complete vehicle weight.
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 the vehicles of a kind of energy-conserving and environment-protective, and it was once one of main vehicles in China town and country. At present, along with economic and technology development, 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 so that the townie bicycle that originally fades out gradually starts again to obtain the favor of people.
But, owing to the population density in city is increasing and the quickening of rhythm of life, people are made more to favor in bicycle small, portable, this bicycle is except suitable in in-plant traveling, it is particularly well-suited to the block use that public transport does not cover, such as the traveling between subway station or bus stop and house or working place, carry with the bicycle of small portable, bicycle can be continuing with after make use of the major motor car vehicles and relaxedly and rapidly arrive at.
In prior art, Collapsible bicycle can be divided into laterally folded bicycle and vertically folded bicycle by the difference of its folding mode. Wherein, laterally folded bicycle be laterally folded vehicle frame by two-wheeled convergence superposition, fold mechanism needs to arrange folded box locking device, folding and when opening action many, firmly big, time is long, and folding after car body still relatively big, lateral dimension is also bigger, because the folding bicycle that generally wheel footpath is big 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 is closed up by vertically folded vehicle frame, this folding mode is generally used for the folding bicycle of small-wheel-diameter, as China ZL2010102095031 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 bearing capacity, and the folding operation of vehicle frame only need to 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 only small, taken up space little, it is 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 is substantially reduced, but can not carry out, it is still necessary to manpower carries or walks away, it is impossible to what alleviate bicyclist further carries burden.
Summary of the invention
It is an object of the invention to provide a kind of small-wheel-diameter vertically folded after the bicycle that can carry out, this bicycle adopts simple H-shaped structure, it is not only able to be greatly simplified complete vehicle structure, after vertically folded vehicle frame, build is regular, front wheels and rear wheels can be made to close up on same straight line, can carry out when carrying, it is thus possible to further alleviate bicyclist to carry the burden of 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, including front-wheel, front fork, vertical tube of front fork, carrier, vehicle frame, trailing wheel, back vent, rear fork riser, vehicle seat and driving mechanism, it is characterized in that: the H-shaped structure of overall structure of described bicycle, wherein, described vehicle frame is mainly managed by before the vehicle frame of horizontally set, manage after vehicle frame, before managing the two one-directional rotation splicer and be articulated with vehicle frame after pipe and vehicle frame before connecting vehicle frame, the vertical front frame pipe of pipe front end is constituted, and become the whippletree of described H-shaped structure, vehicle frame is by the socket of vertical front frame pipe and described vertical tube of front fork, and described vertical tube of front fork lower end is affixed with front fork, upper end is socketed with carrier, constitutes a montant of described H-shaped structure, after vehicle frame, pipe is hinged with described back vent, and described back vent is affixed with back vent lower riser end, and rear fork riser upper end then constitutes another montant of described H-shaped structure with vehicle seat socket, further, the distance �� that rear fork riser axis is namely eccentric with the horizontal range of rear axle is in 0��1 trailing wheel radius, in order to make the load of vehicle seat mainly be accepted by trailing wheel, manage before vehicle frame when lifting up vehicle frame and after vehicle frame, pipe can rotate folding separately down under one-directional rotation splicer effect, manage before vehicle frame after gathering and after vehicle frame, tube side-by-side is vertical shape, draw close mutually before and after front wheels and rear wheels and be located on the same line, after gathering, the line of the jointed shaft of one-directional rotation splicer and front-wheel wheel shaft, rear axle constitutes two waists of a upright isosceles triangle, to reach the purpose that the bicycle after making gathering is carried out.
Bicycle overall construction design is become H-shaped by the present invention, while simplifying complete vehicle structure, the center of gravity that bicycle carries is allowed mainly to drop on trailing wheel, the complete vehicle structure design making bicycle is not only simple but also reasonable, the more important thing is that the structural design of car load is the reasonability and the portability that have considered use state and folded state, designing 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, only need to lift up vehicle frame one-directional rotation splicer position, manage before vehicle frame and after vehicle frame, pipe just can descend because of gravity folding to close up respectively, in the vertical state perpendicular with ground, draw close before and after front wheels and rear wheels, 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 lowest order and just covers the upper end of foldable structure, shape after making bicycle folding is very regular, not only it is easy to deposit and carry begin a new line, and can also easily the bicycle after folding be shoved along, thus significantly reducing heavy burden when carrying,It addition, also vertically can lay to support folding car by a spike after folding is erectility, exempt to hold up and when interim stool is used.
Carrier of the present invention is formed by transverse tube and handle riser, and carrier is to do 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 labored dynamic being 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 connector, before described connector and vehicle frame, the termination of pipe is by being hinged to lock pin, described connector is further opened with lockhole, before described vehicle frame, Guan Yu connector lockhole opposite position place also offers lockhole, locking pin is added in lockhole, during cycling, with the lockhole of pipe before locking pin traverse connector and vehicle frame, by pipe before vehicle frame and vertical front frame pipe locking, to manage the steadiness being connected with vertical front frame pipe before improving vehicle frame; After being unpluged from the lockhole of pipe and connector before vehicle frame by described locking pin, 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: also has retainer in described vertical front frame pipe, described retainer suit is fixed on vertical tube of front fork, and lock downwardly against after vertical front frame pipe, in order to realize vertical front frame pipe location on vertical tube of front fork, it is prevented that the axial float of vertical front frame pipe.
The retainer that one of embodiment that the present invention recommends is described adopts pipe clamp.
In the present invention, connected mode between described vertical tube of front fork and handle riser is telescopic connection, and between the two by bundle son location, bundle son is sleeved on the top of vertical tube of front fork, described handle riser is inserted in vertical tube of front fork, is locked in vertical tube of front fork by handle riser by bundle son after adjusting height.
The present invention can do following improvement further, after described vehicle frame, pipe is hinged by rear articulated elements and back vent, described rear articulated elements is one block of corner hinges plate that back vent is forwardly convex, after described rear articulated elements and vehicle frame, the termination of pipe is by being hinged to lock pin, rear articulated elements offers lockhole, after vehicle frame, the lockhole opposite position place of Guan Yuhou articulated elements also offers lockhole, locking pin is added in lockhole, bicycle is when launching to ride, by pipe locking after rear articulated elements and vehicle frame after the lockhole of pipe after the locking pin rear articulated elements of traverse and vehicle frame, described locking pin is from after the lockhole of pipe unplugs after rear articulated elements and vehicle frame, after vehicle frame, pipe can by rotating relative to rear articulated elements lock pin, realize pipe after vehicle frame relative to the rotation of back vent and gathering.
The embodiment that the present invention recommends is, the distance �� of the bias of the axis of described rear fork riser and rear axle is in 1/5��1/2 trailing wheel radius, in order to make the load of vehicle seat mainly be accepted by trailing wheel.
The following is a kind of embodiment of the present invention: the connected mode between described saddle tube and rear fork riser is telescopic connection, bundle son is installed between the two, bundle son is sleeved on the top of rear fork riser, described saddle tube is inserted into interior rear fork riser, is locked in rear fork riser by saddle tube by bundle son after adjusting height.
In the present invention, described front-wheel, trailing wheel wheel footpath identical, wheel diameter small-wheel-diameter between 13cm��20cm, 5 cun of wheels that namely industry is generally 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 and should adopt lightweight intensity good material is made, it is preferred to aluminum alloy materials, magnesium alloy materials or carbon fibre material, in order to alleviate the weight of car body, makes bicycle easily portable while meeting the requirement of strength ridden.
In the present invention, the bottom of described back vent is also hinged with a spike, plays a supporting role when car load draws in motionless.
In the present invention, driving mechanism can adopt following three kinds of modes, with the different needs of satisfied different cyclists:
Mode one: for bicycle and man mode, described driving mechanism 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: for pure electric power two wheeler mode, described driving mechanism is motor-driven mechanism, and described motor-driven mechanism is arranged on back vent, and motor-driven mechanism includes motor, motor drives rear wheel by belt transmission or chain drive; Before described vehicle frame the front end of pipe have additional left and right totally two ride, when riding for user place both feet.
Mode three: the combination of above-mentioned two kinds of modes, for electric bicycle mode, the demand that cyclist chooses flexibly can be met, the i.e. existing pedal drive mechanism of described driving mechanism, there is again motor-driven mechanism, 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 includes motor and battery and controller assemblies, described battery and controller assemblies are arranged in rear fork riser, motor is then arranged in rear tyre internal diameter, a generally motor integral wheel is constituted with trailing wheel, tire is wrapped on motor rotor casing, without wheel hub, motor direct-drive rear tyre rotates.
Compared with prior art, the present invention has following remarkable result:
(1) car load of the present invention adopts H-shaped frame structure, while simplifying complete vehicle structure, the center of gravity that bicycle carries is allowed mainly to drop on trailing wheel, the complete vehicle structure design making bicycle is not only simple but also reasonable, the more important thing is that the structural design of car load is the reasonability and the portability that have considered use 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 it is easy to deposit and carry begin a new line, and can also easily the bicycle after folding be shoved along, thus significantly reducing heavy burden when carrying, it addition, also vertically can lay to support folding car by a spike after folding is erectility, exempt to hold up and when interim stool is used.
(2) body frame structure for automotive of the present invention is succinct, the further miniaturization of size after advantageously reducing complete vehicle weight and being folding, difference according to vehicle size, the minimum about 620mm of car load folded height, the highest about 660mm, the shortest about 350mm of length, be about 410mm most, weight the gentliest to about 7 kilograms, can weigh about 13 kilograms most.
(3) jackknife action of the present invention is few and laborsaving, saves time, safe and reliable, extracts front lock pin, only needs an action lifted up just can complete the gathering of bicycle, and folding operation is simpler, faster.
(4) the body frame structure for automotive characteristic of the present invention disclosure satisfy that the ergonomic dimensional requirement of different height.
(5) bicycle of the present invention folding after car body thin, user will not produce the sensation of " gear lower limb " when go-cart, has reached 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 the body frame structure for automotive of the present invention may be used for bicycle and man, it is also possible to for pure electric vehicle, or makes manpower and the bicycle of 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 overall 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 overall structure figure after Fig. 1 folds;
Fig. 3 is the decomposition texture schematic diagram that in Fig. 1, bicycle is anterior;
Fig. 4 is the decomposition texture schematic diagram at bicycle rear portion in Fig. 1;
Fig. 5 is the overall structure schematic diagram pushing away portable electric bicycle that the embodiment of the present invention two small-wheel-diameter can be vertically folded;
Fig. 6 is the overall structure figure after Fig. 5 folds;
Fig. 7 is the overall 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 overall 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 son; 9, connector; 10, manage before vehicle frame;
11, one-directional rotation splicer; 12, manage after vehicle frame; 13, rear articulated elements; 14, back vent;
15, rear fork riser; 16, pedestal pipe; 17, pedestal; 18, pedal drive mechanism; 19, trailing wheel;
20, spike is propped up; 21, bundle son; 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 is stepped on;
Detailed description of the invention
Embodiment one
The bicycle can carried out after a kind of small-wheel-diameter as shown in Figures 1 to 4 is vertically folded, including 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 driving mechanism of vehicle seat and driving vehicle wheel rotation, wherein, front-wheel 5, the wheel footpath of trailing wheel 19 is identical, it is 6 cun of wheels, front-wheel 5 is arranged in front fork 4, trailing wheel 19 is arranged in back vent 14, carrier includes transverse tube 1 and handle riser 2, carrier is to insert 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 is to do activity by fork riser 15 after saddle tube 16 insertion to be located by connecting, vehicle seat Height Adjustable.
In the present embodiment, the overall structure of bicycle is H-shaped, wherein, vehicle frame mainly by pipe 10 before pipe 12, connecting vehicle frame after pipe before the vehicle frame of horizontally set 10, vehicle frame and after vehicle frame the one-directional rotation splicer 11 of both pipes 12 and before being articulated with vehicle frame the vertical front frame pipe 6 of pipe 10 front end constitute, 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 affixed with front fork 4, upper end and carrier socket, a montant of composition 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 then constitutes another montant of H-shaped structure with vehicle seat socket;Further, the distance �� that rear fork riser 15 axis is namely eccentric with the horizontal range of trailing wheel 19 wheel shaft is 1/2nd trailing wheel radiuses, in order to make the load of vehicle seat mainly be accepted by trailing wheel.
In the present embodiment, the namely eccentric distance �� of the horizontal range of rear fork riser 15 axis and trailing wheel 19 wheel shaft can in 0��1 trailing wheel radius value, it is preferable that 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, before vehicle frame, after pipe 10 and vehicle frame, one-directional rotation splicer 11 in the middle of pipe 12 does not rotate under being subject to pressing force, folding is rotated being subject to lifting up under active force, bicycle when lifting up vehicle frame before vehicle frame after pipe 10 and vehicle frame pipe 12 can rotate folding separately down under one-directional rotation splicer 11 acts on, bicycle after gathering is substantially rectangle, 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, the jointed shaft of one-directional rotation splicer 11 and front-wheel wheel shaft after gathering, the line of rear axle constitutes two waists of a upright isosceles triangle, namely the jointed shaft of one-directional rotation splicer 11 is equal with the line L2 length of rear axle with the jointed shaft of one-directional rotation splicer 11 with the line L1 of front-wheel wheel shaft, front-wheel wheel shaft, line between rear axle constitutes a base of this upright isosceles triangle, bicycle after this gathering can be carried out and begin a new line, it also is able to conveniently deposit.
In the present embodiment, owing to multiple parts of pedestal 17 to back vent 14 also constitute the gun iron link that in the vertical direction is straight line, thus the main supporting part major part support of car load is on back vent 14, and it is ultimately transferred to trailing wheel 19 by back vent 14, when bicyclist cycles, trailing wheel 19 is used for supporting most of weight of bicycle and bicyclist, thus the burden of pipe 12 after alleviating the vehicle frame especially vehicle frame of horizontally set, it is to avoid vehicle frame damages when load-bearing. Trailing wheel 19 is due to direct support on the ground, it is possible to bears bigger pressure, has very strong supporting force. When bicyclist cycles, the weight support of car load about 75% on trailing wheel 19,5 supports of front-wheel weight of car load about 25%.
In the present embodiment, before vehicle frame, pipe 10 is hinged by connector 9 and vertical front frame pipe 6, vertical front frame pipe 6 outer wall is horizontally arranged with connector 9, before connector 9 and vehicle frame, the termination of pipe 10 is by being hinged to lock pin 22, connector 9 is further opened with lockhole, before vehicle frame, pipe 10 is also offering lockhole with connector lockhole opposite position place, adds locking pin 23 in lockhole. During cycling, with the lockhole of pipe before locking pin traverse connector and vehicle frame, by pipe before vehicle frame and vertical front frame pipe locking, with the steadiness that pipe before improving vehicle frame is connected with vertical front frame pipe; After being unpluged from the lockhole of pipe and connector before vehicle frame by locking pin, before vehicle frame, pipe is by rotating relative to vertical front frame pipe lock pin, to realize the gathering of pipe before vehicle frame.
Connector 9 can adopt breeches pipe or the structure of 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 can also adopt the structures such as pin, retainer is sleeved on vertical tube of front fork 3, and lock downwardly against after vertical front frame pipe 6, it is achieved the location of vertical front frame pipe 6, it is prevented that the axial float of vertical front frame pipe 6.Vertical front frame pipe 6 is also equipped with bearing between vertical tube of front fork 3, and bearing is mounted on top and the bottom of vertical front frame pipe 6, it is simple to vertical tube of front fork 3 circumferentially rotates relative to vertical front frame pipe 6.
In the present embodiment, connected mode between vertical tube of front fork 3 with handle riser 2 is telescopic connection, is provided with bundle young 8 between the two, and 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 by bundle young 8 after adjusting height.
In the present embodiment, after vehicle frame, pipe 12 is hinged with back vent 14 by rear articulated elements 13, rear articulated elements 13 is one block of corner hinges plate that back vent 14 is forwardly convex, after rear articulated elements 13 and vehicle frame, the termination of pipe 12 is by being hinged to lock pin 24, rear articulated elements 13 is further opened with lockhole, after vehicle frame, pipe 12 and lockhole opposite position place also offer lockhole, locking pin 25 it is equipped with in lockhole, bicycle is when launching to ride, after the lockhole of pipe 12, pipe 12 after rear articulated elements 13 and vehicle frame is locked after the rear articulated elements of locking pin 25 traverse 13 and vehicle frame, locking pin 25 is from after the lockhole of pipe 12 unplugs after rear articulated elements 13 and vehicle frame, after vehicle frame, pipe 12 can pass through lock pin 22 is rotated relative to rear articulated elements 13, realize pipe 12 after vehicle frame relative to the rotation of back vent 14 and gathering.
Rear articulated elements 13 can adopt and the structure of back vent 14 one, it would however also be possible to employ with the structure that back vent 14 is connected to a fixed, rear articulated elements 13 can adopt tubular or flat plate structure, 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 spike 20, plays a supporting role when car load draws in motionless.
In the present embodiment, connected 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, saddle tube 16 is inserted in rear fork riser 15, is locked in rear fork riser 15 by pedestal pipe 16 by bundle young 21 after adjusting height.
Driving mechanism 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 in vertical tube of front fork 3 by handle riser 2, saddle tube 16 is retracted in rear fork riser 15, extract locking pin 23 and 25 two locking pins of locking pin, lift up one-directional rotation splicer 11, the direction that before making vehicle frame, after pipe 10 and vehicle frame, pipe 12 is drawn close to centre simultaneously rotates, before vehicle frame, after pipe 10 and vehicle frame, pipe 12 presents the vertical state perpendicular with ground when drawing in 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, vertically laying support 20 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, it is inserted in vertical tube of front fork 3 by pipe clamp 7, it is pressed in the 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 making car load folding reaches minimum, front-wheel 5 and trailing wheel 19 are located on the same line after drawing in, very convenient implementation.
In the present embodiment, small-wheel-diameter refers to wheel diameter between 127mm��254mm, namely 5 cun of wheels that the industry is generally alleged, 6 cun of wheels, 8 cun of wheels, 10 cun of wheels, front-wheel 5, trailing wheel 19 preferably employ equivalently-sized steamboat, and the complete vehicle structure comprising vehicle frame in the present invention should adopt high strength light material, it is preferred to aluminum alloy materials, magnesium alloy materials, titanium alloy material and carbon fibre material, in order to alleviate the weight of car body, make bicycle easily portable.
The complete vehicle structure of the H-shaped in the present embodiment is equally applicable in ordinary bicycle, it is also possible to be applied in various electric motor car.
Embodiment two
Small-wheel-diameter as shown in Figure 5 to Figure 6 can be vertically folded push away portable electric bicycle, with embodiment one the difference is that, driving mechanism is the combination of pedal drive mechanism 18 and motor-driven mechanism, trailing wheel 19 is changed and takes turns 26 into motor integral, 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 includes motor and powers to motor and control battery and the controller assemblies 27 of motor rotation, 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 tyre internal diameter, an entirety is constituted with trailing wheel, tire is arranged on motor rotor casing, motor direct-drive rear tyre rotates, driving can be ridden when riding, also can drive by motor, can ride again and simultaneously drive with motor, folding mode is constant, volume after folding is identical with bicycle.
Power set in the present embodiment are motor-driven mechanism, identical with the motor-driven mechanism of electric motor car in prior art, all include controlling box and wheel hub motor, and 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 the difference is that not using pedal drive mechanism 18, become a kind of pure motor-driven electric motor car.
Driving mechanism is motor-driven mechanism, motor-driven mechanism includes motor and powers to motor and control battery and the controller assemblies 27 of motor rotation, 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 tyre internal diameter, constitutes an entirety with trailing wheel, tire is arranged on motor rotor casing, and motor direct-drive rear tyre rotates. Before vehicle frame, the front end of pipe 10 having additional totally two foot-operated 28, left and right near locking pin 23 side, places both feet for user when riding. Can only driving by motor when riding, folding mode is constant, and ratio bicycle after folding, electric bicycle volume is little, lightweight, economizes on resources.
Certainly, this motor-driven mechanism can also adopt tradition external motor type driving mechanism, and motor-driven mechanism includes motor and battery and controller assemblies, battery and controller assemblies and is arranged in rear fork riser 15, motor is arranged on back vent 14, and motor drives trailing wheel 19 to rotate by chain drive.
Above-mentioned multiple embodiments of the present invention are not limiting the scope of the present invention; embodiments of the present invention are not limited to this; foregoing according to the present invention; ordinary technical knowledge and customary means according to this area; without departing under the above-mentioned basic fundamental thought premise of the present invention; to the amendment of other various ways that said structure of the present invention is made, replacement or change, all fall within protection scope of the present invention.
Claims (10)
1. a small-wheel-diameter vertically folded after the bicycle that can carry out, including front-wheel, front fork, vertical tube of front fork, carrier, vehicle frame, trailing wheel, back vent, rear fork riser, vehicle seat and driving mechanism, it is characterized in that: the H-shaped structure of overall structure of described bicycle, wherein, described vehicle frame mainly by managing before the vehicle frame of horizontally set, manage the two one-directional rotation splicer after vehicle frame before pipe, connecting vehicle frame after pipe and vehicle frame and be articulated with vehicle frame before the vertical front frame pipe of pipe front end constitute, and become the whippletree of described H-shaped structure; Vehicle frame is by the socket of vertical front frame pipe and described vertical tube of front fork, and described vertical tube of front fork lower end is affixed with front fork, upper end is socketed with carrier, constitutes a montant of described H-shaped structure; After vehicle frame, pipe is hinged with described back vent, and described back vent is affixed with back vent lower riser end, and rear fork riser upper end then constitutes another montant of described H-shaped structure with vehicle seat socket; Further, the distance �� that rear fork riser axis is namely eccentric with the horizontal range of rear axle is in 0��1 trailing wheel radius, in order to make the load of vehicle seat mainly be accepted by trailing wheel; Manage before vehicle frame when lifting up vehicle frame and after vehicle frame, pipe can rotate folding separately down under one-directional rotation splicer effect, manage before vehicle frame after gathering and after vehicle frame, tube side-by-side is vertical shape, draw close mutually before and after front wheels and rear wheels and be located on the same line, after gathering, the line of the jointed shaft of one-directional rotation splicer and front-wheel wheel shaft, rear axle constitutes two waists of a upright isosceles triangle, to reach the purpose that the bicycle after making gathering is carried out.
2. small-wheel-diameter according to claim 1 vertically folded after the bicycle that can carry out, it is characterised in that: the eccentric distance �� of the axis of described rear fork riser and 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 is formed by transverse tube and handle riser, carrier is to do 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 labored dynamic being 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: the connected mode between described vertical tube of front fork and handle riser is telescopic connection, between the two by bundle son location, bundle son is sleeved on the top of vertical tube of front fork, described handle riser is inserted in vertical tube of front fork, by bundle son, handle riser is locked in vertical tube of front fork after adjusting height, connected mode between described saddle tube and rear fork riser is telescopic connection, bundle son is installed between the two, bundle son is sleeved on the top of rear fork riser, described saddle tube is inserted in rear fork riser, by bundle son, saddle tube is locked in rear fork riser after adjusting 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 connector, before described connector and vehicle frame, the termination of pipe is by being hinged to lock pin, described connector is further opened with lockhole, before described vehicle frame, Guan Yu connector lockhole opposite position place also offers lockhole, locking pin is added in lockhole, during cycling, with the lockhole of pipe before locking pin traverse connector and vehicle frame, by pipe before vehicle frame and vertical front frame pipe locking, to manage the steadiness being connected with vertical front frame pipe before improving vehicle frame,After being unpluged from the lockhole of pipe and connector before vehicle frame by described locking pin, 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 also has retainer, described retainer suit is fixed on vertical tube of front fork, and lock downwardly against after vertical front frame pipe, to realize vertical front frame pipe location on vertical tube of front fork, it is prevented that the axial float of vertical front frame pipe.
7. small-wheel-diameter according to any one of claim 1 to 6 vertically folded after the bicycle that can carry out, it is characterized in that: after described vehicle frame, pipe is hinged by rear articulated elements and back vent, described rear articulated elements is one block of corner hinges plate that back vent is forwardly convex, after described rear articulated elements and vehicle frame, the termination of pipe is by being hinged to lock pin, rear articulated elements offers lockhole, after vehicle frame, the lockhole opposite position place of Guan Yuhou articulated elements also offers lockhole, locking pin is added in lockhole, bicycle is when launching to ride, by pipe locking after rear articulated elements and vehicle frame after the lockhole of pipe after the locking pin rear articulated elements of traverse and vehicle frame, described locking pin is from after the lockhole of pipe unplugs after rear articulated elements and vehicle frame, and after vehicle frame, pipe can by rotating relative to rear articulated elements lock pin, it is achieved after vehicle frame, pipe is 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 driving mechanism 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 driving mechanism is motor-driven mechanism, described motor-driven mechanism is arranged on back vent, motor-driven mechanism includes motor, and motor drives rear wheel by belt transmission or chain drive; Before described vehicle frame the front end of pipe have additional left and right totally 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 driving mechanism, there is again motor-driven mechanism, 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 includes motor and battery and controller assemblies, described battery and controller assemblies are arranged in rear fork riser, motor is then arranged in rear tyre internal diameter, a generally motor integral wheel is constituted with trailing wheel, tire is wrapped on motor rotor casing, without wheel hub, motor direct-drive rear tyre 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 |
|---|---|
| CN104309748A CN104309748A (en) | 2015-01-28 |
| CN104309748B true CN104309748B (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410520921.0A Expired - Fee Related 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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| CN (1) | CN104309748B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106627936A (en) * | 2017-01-22 | 2017-05-10 | 常州摩本智能科技有限公司 | Foldable intelligent bicycle |
| CN106938686A (en) * | 2017-04-05 | 2017-07-11 | 田京茹 | A kind of floor space when can reduce bicycle parking horizontal |
| CN113955006A (en) * | 2021-12-13 | 2022-01-21 | 舒继锋 | Automatic folding bicycle |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2350284Y (en) * | 1998-10-27 | 1999-11-24 | 赵幼仪 | Miniature bicycle |
| US20030114274A1 (en) * | 2001-01-05 | 2003-06-19 | Yun-Chuan Chang | Collapsible exercise bicycle |
| CN2772948Y (en) * | 2005-03-04 | 2006-04-19 | 于志超 | Electric three foldable bicycle |
| CN2825437Y (en) * | 2005-09-23 | 2006-10-11 | 于志超 | Three-folding bicycle |
| CN101130380A (en) * | 2006-08-25 | 2008-02-27 | 赵华胜 | Pin tooth transmission device and portable foldable bicycle using the transmission device |
| CN101890998B (en) * | 2010-06-24 | 2012-01-04 | 张建民 | Portable bicycle with small-diameter wheel capable of being vertically folded |
| EP2492175A1 (en) * | 2011-02-22 | 2012-08-29 | Chanton Trading Co., Ltd. | Foldable bicycle |
| CN202320664U (en) * | 2011-11-11 | 2012-07-11 | 叶志飞 | Foldable bicycle |
| CN203078684U (en) * | 2013-01-31 | 2013-07-24 | 太仓市车中宝休闲用品有限公司 | Six-joining-beam folding portable bicycle |
| CN103935440B (en) * | 2014-04-28 | 2016-10-05 | 太仓市车中宝休闲用品有限公司 | Vehicle body vehicle seat six-bar linkage fast folding portable electric bicycle |
| CN104002908B (en) * | 2014-06-19 | 2017-04-19 | 封士玉 | Bicycle frame capable of being folded forward and backward and bicycle and electric bicycle provided with same |
| CN204184528U (en) * | 2014-09-30 | 2015-03-04 | 张建民 | The bicycle can carried out after a kind of small-wheel-diameter is vertically folded |
-
2014
- 2014-09-30 CN CN201410520921.0A patent/CN104309748B/en not_active Expired - Fee Related
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| CN104309748A (en) | 2015-01-28 |
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