Portable folding bicycle
Technical field
The present invention relates to four kinds of bicycles, especially four kinds of portable folding bicycles (or portable folding Electrical Bicycle)
Background technology
In existing technology, folding bicycle generally all is folding around the cycle frame middle part, and folding back two-wheeled becomes overlapping, parallel substantially.With this kind mode folding of bicycle, folding mode is not very convenient with carrying in fact
Its reason is: because volume after folding is still bigger, it is passable to put into the car boot, but portable or the shoulder back of the body is improper really, if draw row or implementation, then this kind folded bicycle is because of being subjected to the restriction of folding mode, and it draws row or carries out poor-performing, the complicated time of folding operation is long, very inconvenient, and perhaps volume after folding is bigger fully, be not easy to carry, particularly advance public transport, elevator, supermarket inconvenience, be not suitable for the folding of 8-12 cun BMX (Bicycle Motocross) especially, be not easy to install electric functions.
Summary of the invention
The objective of the invention is to overcome above shortcoming, provide four kinds of portable folding bicycles, solve the existing inconvenience of present folding bicycle and carry out and carry to society.
A kind of technical scheme of invention is: slide and manage and the vehicle frame control stalk before folding bicycle mainly comprises car front rail, crank and chain-wheel, saddle, car rear transverse rod frame, back wheels of vehicle, front-wheel, vehicle frame.Principal feature is that back wheels of vehicle and crank and chain-wheel are fixedly connected, and connects with movable rotation of saddle, connects with movable rotation of headstock.Car front rail front is connected by the sliding sleeve fixed angle with the preceding pipe of vehicle frame, two termination hinges in car front rail back and car rear transverse rod frame, the seat pipe, vehicle frame control stalk or Shock absorber flexibly connect, four active connection places form parallelogram and control whole vehicle frame folding, and the bayonet socket of with bayonet socket and the seat of car rear transverse rod frame managing hinge and car rear transverse rod frame after a bar is stretched by seat pipe bottom is downwards fixed before and after doing.The car load incabloc function is realized by flexible the rotating with hinge active connection place, termination, car front rail back of Shock absorber, along with the car front rail is mentioned, the termination sliding sleeve up moves, parallelogram is controlled whole vehicle frame folding and is become Figure 12 shape of riding, 180 degree rotate handlebars and press down and just become fully that this is stacked as Figure 13, the rear end can also be turned by car and be stood, whole handlebar 1 terrain clearance of full folding type is no more than adult's palm of the hand to the ankle distance, conveniently mention, be furnished with on the car front rail 2 when band is bought car in installments sub folding and fix, need not hold up uprightly, pipe is gone up basket before the configurable car for convenience detach, shelf behind the configurable car for convenience detach on car rear transverse rod frame and the trailing wheel before the vehicle frame.If electric drive wheel, Shock absorber have been installed in configuration, speed, posture, the comfort level that can make this kind small-wheel bicycle power-assisted ride are close with the bull wheel Electrical Bicycle, and the unitized frame manufacturing process is fairly simple.
A kind of technical scheme of invention is: directly folding bicycle is managed and vehicle frame control stalk and the preceding control stalk of car before mainly comprising car front rail, crank and chain-wheel, saddle, car rear transverse rod frame, back wheels of vehicle, front-wheel, vehicle frame.Back wheels of vehicle and crank and chain-wheel are fixedly connected generally, connect with movable rotation of saddle, rotate with the movable isoplanar of headstock to connect.Car front rail front is connected by termination hinge activity point of view with the preceding pipe of vehicle frame, and with car before control stalk, folding of the quadrangle control car previous section of car rear transverse rod frame front portion, two termination hinges in car front rail back and car rear transverse rod frame, the seat pipe, vehicle frame control stalk or Shock absorber flexibly connect, four active connection places form quadrangle control car front rail back vehicle frame folding, and the bayonet socket of with bayonet socket and the seat of car rear transverse rod frame managing hinge and car rear transverse rod frame after a bar is stretched by seat pipe bottom is downwards fixed before and after doing.The car load incabloc function is realized by flexible the rotating with hinge active connection place, termination, car front rail back of Shock absorber, along with the car front rail is mentioned folding, former and later two quadrangles are controlled whole vehicle frame folding and are become Figure 22 shape of riding, 180 degree rotate handlebars and press down and just become fully that this is stacked as Figure 23, the rear end can also be turned by car and be stood, whole handlebar 1 terrain clearance of full folding type is no more than 60cm, be no more than adult's palm of the hand to the ankle distance, conveniently mention, be furnished with on the car front rail 2 when band is bought car in installments sub folding and fix, need not hold up uprightly, pipe is gone up basket before the configurable car for convenience detach, shelf behind the configurable car for convenience detach on car rear transverse rod frame and the trailing wheel before the vehicle frame.If electric drive wheel, Shock absorber have been installed in configuration, speed, posture, the comfort level that can make this kind small-wheel bicycle power-assisted ride are close with the bull wheel Electrical Bicycle, and the unitized frame manufacturing process is fairly simple, and folding and expanding is directly easier, and is compact more small and exquisite.
A kind of technical scheme of invention is: telescopic folding bicycle mainly comprises car front rail, crank and chain-wheel, saddle, car rear transverse rod frame, tailstock bar, back wheels of vehicle, front-wheel, the preceding pipe of vehicle frame, vehicle frame control stalk and tailstock control stalk.Principal feature is that back wheels of vehicle and crank and chain-wheel are slidingly connected, and the two connects with movable rotation of saddle simultaneously, connects with movable rotation of headstock.Car front rail front is connected by the sliding sleeve fixed angle with the preceding pipe of vehicle frame, two termination hinges in car front rail back and car rear transverse rod frame, seat pipe, vehicle frame control stalk or Shock absorber flexibly connect, four active connection places form parallelogram and control whole vehicle frame folding, and the bayonet socket of with bayonet socket and the seat of car rear transverse rod frame managing hinge and car rear transverse rod frame after a bar is stretched by seat pipe bottom is downwards fixed before and after doing.The car load incabloc function is realized by flexible the rotating with hinge active connection place, termination, car front rail back of Shock absorber, along with the car front rail is mentioned, the termination sliding sleeve up moves, parallelogram is controlled whole vehicle frame folding and is become Figure 32 shape of riding, 180 degree rotate handlebars and press down and just become fully that this is stacked as Figure 33, the rear end can also be turned by car and be stood, whole handlebar 1 terrain clearance of full folding type is no more than adult's palm of the hand to the ankle distance, conveniently mention, be furnished with on the car front rail 2 when band is bought car in installments sub folding and fix, need not hold up uprightly, pipe is gone up basket before the configurable car for convenience detach, shelf behind the configurable car for convenience detach on car rear transverse rod frame and the trailing wheel before the vehicle frame.If electric drive wheel, Shock absorber have been installed in configuration, speed, posture, the comfort level that can make this kind small-wheel bicycle power-assisted ride are close with the bull wheel Electrical Bicycle, and the unitized frame manufacturing process is fairly simple.
The technical scheme of planting invention is: the folded bicycle of direct bias is managed and vehicle frame control stalk and the preceding control stalk of car before mainly comprising car front rail, crank and chain-wheel, saddle, car rear transverse rod frame, back wheels of vehicle, front-wheel, vehicle frame.Back wheels of vehicle and crank and chain-wheel are fixedly connected generally, connect with movable rotation of saddle, connect with movable rotation of the non-conplane rake angle of headstock, further realize the overlapping minimum that folds into of front and back wheel if desired, only need regulate the folding degree of front and back wheel by loosening termination hinge 7 and termination hinge 24 minute movement of pipe before the vehicle frame, can overlappingly fold with two-wheeled before and after realizing, can be according to convenience of carrying out and the frequency free adjustment of carrying mode.Car front rail front is connected by termination hinge activity point of view with the preceding pipe of vehicle frame, and with car before control stalk, folding of the quadrangle control car previous section of car rear transverse rod frame front portion, two termination hinges in car front rail back and car rear transverse rod frame, the seat pipe, vehicle frame control stalk or Shock absorber flexibly connect, four active connection places form quadrangle control car front rail back vehicle frame folding, and the bayonet socket of with bayonet socket and the seat of car rear transverse rod frame managing hinge and car rear transverse rod frame after a bar is stretched by seat pipe bottom is downwards fixed before and after doing.The car load incabloc function is realized by flexible the rotating with hinge active connection place, termination, car front rail back of Shock absorber, along with the car front rail is mentioned folding, former and later two quadrangles are controlled whole vehicle frame folding and are become Figure 42 shape of riding, 180 degree rotate handlebars and press down and just become fully that this is stacked as Figure 43, the rear end can also be turned by car and be stood, whole handlebar 1 terrain clearance of full folding type is no more than 60cm, be no more than adult's palm of the hand to the ankle distance, conveniently mention, be furnished with on the car front rail 2 when band is bought car in installments sub folding and fix, need not hold up uprightly, pipe is gone up basket before the configurable car for convenience detach, shelf behind the configurable car for convenience detach on car rear transverse rod frame and the trailing wheel before the vehicle frame.If electric drive wheel, Shock absorber have been installed in configuration, speed, posture, the comfort level that can make this kind small-wheel bicycle power-assisted ride are close with the bull wheel Electrical Bicycle, the unitized frame manufacturing process is fairly simple, folding and expanding is directly easier, compact more small and exquisite, the suitable platform of this mode is folding in bigger size (8-18 cun) front and back wheel.
The advantage that the present invention has
● four kinds of cars are ridden comfortable, and the position proportional of front and back wheel, handlebar, crank and chain-wheel, saddle is reasonable in design, though but difficult have only 8-12 cun wheel ride with ordinary bicycle the same comfortable, speed, attractive in appearance.
● slide the folding mode simple, intuitive and easily make, the telescopic folding mode is folding little, direct folding mode folding convenient, and the folded mode of folding little direct bias is folding littler, and it is folding that this mode is suitable for bigger size front and back wheel.
● method for folding is simple, fast, easily, half-lap particularly, the mechanism that need unclamp quick detach and so at most only, directly firmly lifting gets final product.
● after four kinds of car half-laps, can as folding, not carry out control, simultaneously, because main car frame becomes oblique h type or n type after the half-lap, floor area is little, so really be suitable for come in and go out elevator, subway, automobile, supermarket, park or the like, it is also very convenient to put into private car.
● the area that takes up space after complete the folding does not further reduce, in light weight, because whole handlebar 1 terrain clearance of full folding type is no more than 60cm, after hand is vertically mentioned handle, the front and back wheel built on stilts is crossed ankle, so it is convenient especially that the adult carries, subway, office or put into automobile trunk etc. are suitable for coming in and going out.Power-assisted ability was quite good after electrical equipment was installed, can fold equally and carry out or begin a new line, very convenient and practical environmental protection, the green walking-replacing tool that the working clan is real, the instrument of plugging into that public transport is best, enlarge city geek's residence woman's daily life radius greatly, accomplish that easily the whole city is logical, charging once generally can be exercised the 20-30 kilometer.
● 5, unitized frame technology is fairly simple, be easy to make, the simple economy practicality, following 10 years, along with increasing of Chinese city private car, road will be more and more crowded, the area that most of subway public transport does not also cover, the power-assisted portable bicycle practical environmental protection fashion that becomes more and more popular that will become.The area that public transport does not also cover, the power-assisted portable bicycle practical environmental protection fashion that becomes more and more popular that will become.
Description of drawings
Figure 11 is a kind of locations of structures scheme drawing of folding invention when riding that slide
Figure 12 is a kind of scheme drawing that slides folding invention half-lap formula when carrying out
Figure 13 is a kind of scheme drawing that slides when folding invention is complete to be folded
Figure 21 is the locations of structures scheme drawing of a kind of directly folding invention when riding
Figure 22 is the scheme drawing of a kind of directly folding invention half-lap formula when carrying out
Scheme drawing when Figure 23 is complete the folding of a kind of directly folding invention
Figure 31 is the locations of structures scheme drawing of a kind of telescopic folding invention when riding
Figure 32 is the scheme drawing of a kind of telescopic folding invention half-lap formula when carrying out
Scheme drawing when Figure 33 is complete the folding of a kind of telescopic folding invention
Figure 41 is the locations of structures scheme drawing of the folded invention of a kind of direct bias when riding
Figure 42 is the scheme drawing of the folded invention of a kind of direct bias half-lap formula when carrying out
Scheme drawing when Figure 43 is complete the folding of the folded invention of a kind of direct bias
Among Figure 11: 1, handlebar 2, car front rail 3, crank and chain-wheel 4, seat pipe 5, saddle 6, seat bar 7, termination hinge 8, battery case 9, termination hinge 10, car rear transverse rod frame 11, back wheels of vehicle 12, vehicle frame control stalk or Shock absorber 13, termination hinge 14, sliding sleeve latch 15, termination hinge 16, front-wheel or electric drive wheel 17, brake 18, pipe 20 before the termination sliding sleeve 19, vehicle frame, vertical handgrip 21, car turns 22, electric controller
Among Figure 21: 1, handlebar 2, car front rail 3, crank and chain-wheel 4, seat pipe 5, saddle 6, seat bar 7, termination hinge 8, termination hinge 9, car rear transverse rod frame 10, battery case 11, back wheels of vehicle 12, shelf 13 behind the car, and car turns 14, vehicle frame control stalk or Shock absorber 15, termination hinge 16, termination hinge 17, control stalk 19 before the termination hinge 18, car, band 20, electric controller 21, front-wheel or electric drive wheel 22, brake 23, termination hinge 24, pipe 27 before the basket 26 before the termination hinge 25, car, vehicle frame, vertical handgrip
Among Figure 31: 1, handlebar 2, car front rail 3, crank and chain-wheel 4, seat pipe 5, saddle 6, seat bar 7, termination hinge 8, battery case 9, termination hinge 10, car rear transverse rod frame 11, back wheels of vehicle 12, vehicle frame control stalk or Shock absorber 13, termination hinge 14, sliding sleeve latch 15, termination hinge 16, front-wheel or electric drive wheel 17, brake 18, pipe 20 before the termination sliding sleeve 19, vehicle frame, vertical handgrip 21, car turns 22, termination hinge, 23, tailstock control stalk 24, termination hinge 25, tailstock bar 26, the resilient mounting chain rolls 27, electric controller
Among Figure 41: 1, handlebar 2, car front rail 3, crank and chain-wheel 4, seat pipe 5, saddle 6, seat bar 7, termination hinge 8, termination hinge 9, car rear transverse rod frame 10, battery case 11, back wheels of vehicle 12, shelf 13 behind the car, and car turns 14, vehicle frame control stalk or Shock absorber 15, termination hinge 16, termination hinge 17, control stalk 19 before the termination hinge 18, car, band 20, electric controller 21, front-wheel or electric drive wheel 22, brake 23, termination hinge 24, pipe 27 before the basket 26 before the termination hinge 25, car, vehicle frame, vertical handgrip
The specific embodiment
Shown in Figure 13 as Figure 11 Figure 12, slide folding bicycle, mainly comprise 2 car front rails, 3 crank and chain-wheels, 5 saddles, 10 car rear transverse rod framves, 11 back wheels of vehicle, 16 front-wheels or electric drive wheel, the preceding pipe of 19 vehicle frames and 12 vehicle frame control stalk or Shock absorbers.Captive joint with 18 termination sliding sleeves in 2 car front rail fronts, pipe and 18 termination sliding sleeve fixed angle slip sockets before 19 vehicle frames, 2 car front rail back, 13 termination hinges flexibly connect, and captive joint with 15 termination hinges, and 13 termination hinges are captiveed joint with 10 car rear transverse rod framves; 15 termination hinges and 12 vehicle frame control stalks or Shock absorber flexibly connect, 12 vehicle frame control stalks or Shock absorber and 7 termination hinges flexibly connect, 7 termination hinges are captiveed joint with 4 pipes, 4 pipes are captiveed joint with 9 termination hinges, 9 termination hinges and 10 car rear transverse rod framves flexibly connect, 7,9,13,15 four active connection places that form form parallelogram, vehicle frame control stalk 12, seat pipe 4, car rear transverse rod frame 10,2 four workpiece of car front rail interconnect end rotation synchronously and control or fixing whole vehicle frame folding and expansion shape, as Figure 12 and shown in Figure 13.Seat bar 6 is managed 4 bottoms by seat, and to stretch the back downwards fixing before and after doing with the bayonet socket of car rear transverse rod frame 10 with the bayonet socket of car rear transverse rod frame 10 and termination hinge 7, and may command parallelogram control frame and four connect angles and fixing.Incabloc function is realized by flexible the rotating with hinge active connection place, 13 termination, 2 car front rail back of 12 vehicle frame control stalks or Shock absorber, along with 2 car front rails are mentioned, 18 termination sliding sleeves up move, parallelogram is controlled whole vehicle frame folding and is become Figure 12 shape of riding, 180 degree rotate 1 handlebars and press down and just become fully that this is stacked as Figure 13, the rear end can also be turned when riding by 21 cars and be stopped, stop during implementation and with after turned, stand during complete folding, whole handlebar 1 terrain clearance of full folding type is no more than adult's palm of the hand to the ankle distance, when riding, pipe 19 is parallel with seat pipe 4 before the vehicle frame, 16 front-wheels, 1 handlebar, 3 crank and chain-wheels, five node locations of 5 saddles and 11 back wheels of vehicle become rational proportion to distribute, dispose that battery case 8 is positioned at inside, car rear transverse rod frame 10 back when electronic, handlebar 1 is installed electronic control handle, and electric controller 1 is positioned at car front rail 2 inside, electronic front-wheel 16 is installed in the front fork position, as shown in figure 11.Carry out half-lap or become oblique h type (half-lap) or n type (complete folding) when folding entirely, along with car front rail 2 upwards mention and before the vehicle frame pipe 19 upwards slide, car load and steering handle center of gravity are between front and back wheel.The draw-in groove of pipe 19 and termination sliding sleeve 18 junctions and bayonet lock are that sliding sleeve latch 14 manage 19 bottoms or tip position and controlled or be fixedly connected before vehicle frame before the vehicle frame, prevent that termination sliding sleeve 18 from sliding up and down.After 16 electric drive wheels and 12 Shock absorbers are installed in configuration, make the speed that this kind small-wheel bicycle power-assisted is ridden, comfort level is close with the bull wheel Electrical Bicycle.Ride when riding instead of walk, situation as shown in figure 11, when needing half-lap, as long as unclamping 14 sliding sleeve latches, one hand firmly lifts 2 car front rails to pushing up (when launching equally by single direction of arrow, as long as one hand unclamps 14 sliding sleeve latches and firmly presses down 2 car front rails on earth by single direction of arrow), depress a bar and both can be folded into situation shown in Figure 12, when needing complete folding, as long as unclamp 1 handlebar fastener, handlebar is depressed rotation 180 degree in the direction of arrows both can be folded into situation shown in Figure 13.
Shown in Figure 23 as Figure 21 Figure 22, directly folding bicycle mainly comprises 2 car front rails, 3 crank and chain-wheels, 5 saddles, 9 car rear transverse rod framves, 11 back wheels of vehicle, 21 front-wheels or electric drive wheel, the preceding pipe of 26 vehicle frames, 14 vehicle frame control stalks and the preceding control stalk of 18 cars.Termination hinge 15 is captiveed joint with car rear transverse rod frame 9, is connected with 18 activity point of view of control stalk before the car, and control stalk 18 flexibly connects with termination hinge 23 before the car, and termination hinge 23 is captiveed joint with pipe 26 before the vehicle frame.Control stalk 18, the preceding pipe 26 of vehicle frame, car front rail 2,9 four workpiece of car rear transverse rod frame interconnect synchronous rotation of end and control folding and launching of vehicle frame previous section before the car.In same plane, rotate flexible connection by hinge between 2 car front rails and the car rear transverse rod frame 9,2 car front rail fronts are connected with 24 termination hinge activity point of view, pipe is captiveed joint with 24 termination hinges before 26 vehicle frames, 2 car front rails and back 16 termination hinges flexibly connect, captive joint with 17 termination hinges, 15 termination hinges are captiveed joint with 10 car rear transverse rod framves; 17 termination hinges and 14 vehicle frame control stalks or Shock absorber flexibly connect, 14 vehicle frame control stalks or Shock absorber and 7 termination hinges flexibly connect, 7 termination hinges are captiveed joint with 4 pipes, 4 pipes are captiveed joint with 8 termination hinges, 8 termination hinges are connected with 10 car rear transverse rod frame activity point of view, 7,8,14,16,17 form four active connection places forms the quadrangle frame, and vehicle frame control stalk 14, seat pipe 4, car rear transverse rod frame 9,2 four workpiece of car front rail interconnect to hold to rotate synchronously controls the folding and expansion shape of vehicle frame aft section, as Figure 22 and shown in Figure 23.Seat bar 6 is managed 4 bottoms by seat, and to stretch the back downwards fixing before and after doing with the bayonet socket of car rear transverse rod frame 9 with the bayonet socket of car rear transverse rod frame 9 and termination hinge 7, may command back quadrangle frame and four connect angles or fixing, simultaneously the also fixing tetragonal folded state of vehicle frame previous section.Incabloc function is realized by flexible the rotating with hinge active connection place, 16 termination, 2 car front rail back of 14 vehicle frame control stalks or Shock absorber, along with 19 roll the band mention, quadrangle frame control vehicle frame aft section is folded into Figure 22 shape of riding, 180 degree rotate 1 handlebars and press down and just become fully that this is stacked as Figure 23, the rear end can also be turned when riding by 13 cars and be stopped, stop during implementation and turned backward, stop when folding entirely and stand.Whole handlebar 1 terrain clearance of full folding type is no more than 60cm, be no more than adult's palm of the hand to the ankle distance, when riding, pipe 19 and seat pipe 4 are parallel before the vehicle frame, 16 front-wheels, 1 handlebar, 3 crank and chain-wheels, 5 saddles and the distribution of five node location Cheng Taili of 11 back wheels of vehicle ratio, and battery case 10 is positioned at inside, car rear transverse rod frame 9 back during electronic configuration status, handlebar disposes electronic control handle, electric controller 20 is positioned at car front rail 2 inside, and electronic front-wheel 21 can be installed in the front fork position, as shown in figure 21.Become oblique w type when folding, crank and chain-wheel 3 is above between the front-wheel trailing wheel, and car front rail 2 is upwards mentioned and the front and back bending, and car load and steering handle center of gravity are between front and back wheel, as Figure 22 and shown in Figure 23.After 21 electric drive wheels and 14 Shock absorbers are installed in configuration, make the speed that this kind small-wheel bicycle power-assisted is ridden, comfort level is close with the bull wheel Electrical Bicycle.Ride when riding instead of walk, as shown in figure 21, when needing half-lap, as long as mentioning a bar pushes away saddle forward and had both can be folded into figure (when launching equally, as long as mention a bar toward the pusher saddle both can) shown in 22, when needing complete folding,, handlebar is depressed rotation 180 degree in the direction of arrows both can be folded into situation shown in Figure 23 as long as unclamp 1 handlebar fastener.
Shown in Figure 33 as Figure 31 Figure 32, slide folding bicycle, mainly comprise 2 car front rails, 3 crank and chain-wheels, 5 saddles, 10 car rear transverse rod framves, 11 back wheels of vehicle, 16 front-wheels or electric drive wheel, the preceding pipe of 19 vehicle frames and 12 vehicle frame control stalk or Shock absorbers.Captive joint with 18 termination sliding sleeves in 2 car front rail fronts, pipe and 18 termination sliding sleeve fixed angle slip sockets before 19 vehicle frames, 2 car front rail back, 13 termination hinges flexibly connect, and captive joint with 15 termination hinges, and 13 termination hinges are captiveed joint with 10 car rear transverse rod framves; 15 termination hinges and 12 vehicle frame control stalks or Shock absorber flexibly connect, 12 vehicle frame control stalks or Shock absorber and 7 termination hinges flexibly connect, 7 termination hinges are captiveed joint with 4 pipes, 4 pipes are captiveed joint with 9 termination hinges, 9 termination hinges and 10 car rear transverse rod framves flexibly connect, 7,9,13,15 four active connection places that form form parallelogram, vehicle frame control stalk 12, seat pipe 4, car rear transverse rod frame 10,2 four workpiece of car front rail interconnect end rotation synchronously and control or fixing whole vehicle frame folding and expansion shape, as Figure 32 and shown in Figure 33.Seat bar 6 is managed 4 bottoms by seat, and to stretch the back downwards fixing before and after doing with the bayonet socket of car rear transverse rod frame 10 with the bayonet socket of car rear transverse rod frame 10 and termination hinge 7, and may command parallelogram control frame and four connect angles and fixing.Incabloc function is realized by flexible the rotating with hinge active connection place, 13 termination, 2 car front rail back of 12 vehicle frame control stalks or Shock absorber, 25 tailstock bars can be managed afterbody 23 tailstock control stalks by seat and be controlled with the socket of car rear transverse rod frame flexible and fixing, chain is straight by 26 resilient mounting chain rolling drawings, battery of electric vehicle box 8 be positioned at car rear transverse rod frame 10 below, along with 2 car front rails are mentioned, 18 termination sliding sleeves up move, parallelogram is controlled whole vehicle frame folding and is become Figure 32 shape of riding, 180 degree rotate 1 handlebars and press down and just become fully that this is stacked as Figure 33, the rear end can also be turned when riding by 21 cars and be stopped, stop during implementation and turned backward, stop during complete folding and stand, whole handlebar 1 terrain clearance of full folding type is no more than 60cm, be no more than adult's palm of the hand to the ankle distance, when riding, pipe 19 is parallel with seat pipe 4 before the vehicle frame, 16 front-wheels, 1 handlebar, 3 crank and chain-wheels, five node locations of 5 saddles and 11 back wheels of vehicle become rational proportion to distribute, dispose that battery case 8 is positioned at inside, car rear transverse rod frame 10 back when electronic, handlebar 1 is installed electronic control handle, electric controller 1 is positioned at car front rail 2 inside, electronic front-wheel 16 is installed in the front fork position, as shown in figure 31.Carry out half-lap or become oblique h type (half-lap) or n type (complete folding) when folding entirely, along with car front rail 2 upwards mention and before the vehicle frame pipe 19 upwards slide, car load and steering handle center of gravity are between front and back wheel.The draw-in groove of pipe 19 and termination sliding sleeve 18 junctions and bayonet lock are that sliding sleeve latch 14 manage 19 bottoms or tip position and controlled or be fixedly connected before vehicle frame before the vehicle frame, prevent that termination sliding sleeve 18 from sliding up and down.After 16 electric drive wheels and 12 Shock absorbers are installed in configuration, make the speed that this kind small-wheel bicycle power-assisted is ridden, comfort level is close with the bull wheel Electrical Bicycle.Ride when riding instead of walk, situation as shown in figure 31, when needing half-lap, as long as unclamping 14 sliding sleeve latches, one hand firmly lifts 2 car front rails to pushing up (when launching equally by single direction of arrow, as long as one hand unclamps 14 sliding sleeve latches and firmly presses down 2 car front rails on earth by single direction of arrow), depress a bar and both can be folded into situation shown in Figure 32, when needing complete folding, as long as unclamp 1 handlebar fastener, handlebar is depressed rotation 180 degree in the direction of arrows both can be folded into situation shown in Figure 33.
Shown in Figure 43 as Figure 41 Figure 42, directly folding bicycle mainly comprises 2 car front rails, 3 crank and chain-wheels, 5 saddles, 9 car rear transverse rod framves, 11 back wheels of vehicle, 21 front-wheels or electric drive wheel, the preceding pipe of 26 vehicle frames, 14 vehicle frame control stalks and the preceding control stalk of 18 cars.Termination hinge 15 is captiveed joint with car rear transverse rod frame 9, is connected with the 18 movable rake angles of control stalk before the car, and control stalk 18 flexibly connects with termination hinge 23 before the car, and termination hinge 23 is captiveed joint with pipe 26 before the vehicle frame.Control stalk 18, the preceding pipe 26 of vehicle frame, car front rail 2,9 four workpiece of car rear transverse rod frame interconnect synchronous rotation of end and control folding and launching of vehicle frame previous section before the car.Be rotationally connected at non-same plane rake angle by hinge between 2 car front rails and the car rear transverse rod frame 9,2 car front rail fronts are connected with 24 termination hinge activity point of view, pipe slidably connects with 24 termination hinge fixed angles before 26 vehicle frames, regulate the folding degree of front and back wheel by loosening or fastening termination hinge 24 minute movement of pipe before 26 vehicle frames, can be according to convenience of carrying out and the frequency free adjustment of carrying mode, 2 car front rails and back 16 termination hinge rake angles flexibly connect, captive joint with 17 termination hinges, 15 termination hinges are captiveed joint with 10 car rear transverse rod framves; 17 termination hinges and 14 vehicle frame control stalks or Shock absorber rake angle flexibly connect, 14 vehicle frame control stalks or Shock absorber and 7 termination hinges flexibly connect, 7 termination hinges are connected the activity of scalable degree of tightness along 4 pipe slips or fixing with 4 pipe fixed angles, 4 pipes are captiveed joint with 8 termination hinges, 8 termination hinges are connected with 10 car rear transverse rod frame activity point of view, 7,8,14,16,17 form four active connection places forms quadrangle frame, vehicle frame control stalk 14, seat pipe 4, car rear transverse rod frame 9,2 four workpiece of car front rail interconnect end rotation synchronously and control the folding and expansion shape of vehicle frame aft section, as Figure 22 and shown in Figure 23.Seat bar 6 is managed 4 bottoms by seat, and to stretch the back downwards fixing before and after doing with the bayonet socket of car rear transverse rod frame 9 with the bayonet socket of car rear transverse rod frame 9 and termination hinge 7, may command back quadrangle frame and four connect angles or fixing, simultaneously the also fixing tetragonal folded state of vehicle frame previous section.Incabloc function is realized by flexible the rotating with hinge active connection place, 16 termination, 2 car front rail back of 14 vehicle frame control stalks or Shock absorber, along with 19 roll the band mention, quadrangle frame control vehicle frame aft section is folded into Figure 22 shape of riding, 180 degree rotate 1 handlebars and press down and just become fully that this is stacked as Figure 23, the rear end can also be turned when riding by 13 cars and be stopped, stop during implementation and turned backward, stop when folding entirely and stand.Whole handlebar 1 terrain clearance of full folding type is no more than 60cm, be no more than adult's palm of the hand to the ankle distance, when riding, pipe 19 and seat pipe 4 are parallel before the vehicle frame, and 16 front-wheels, 1 handlebar, 3 crank and chain-wheels, five node locations of 5 saddles and 11 back wheels of vehicle become the rational proportion distribution, and battery case 10 is positioned at inside, car rear transverse rod frame 9 back during electronic configuration status, handlebar disposes electronic control handle, electric controller 20 is positioned at car front rail 2 inside, and electronic front-wheel 21 can be installed in the front fork position, as shown in figure 21.Become oblique w type when folding, crank and chain-wheel 3 is above between the front-wheel trailing wheel, car front rail 2 is upwards mentioned and the front and back bending, car load and steering handle center of gravity are between front and back wheel, as Figure 42 and shown in Figure 43, folding coincidence of front and back wheel carried out more conveniently during implementation, and relatively to take up an area of volume littler for the folding coincidence of front and back wheel when carrying, be easy to carry or put into small space, can freely select as required.After 21 electric drive wheels and 14 Shock absorbers are installed in configuration, make the speed that this kind small-wheel bicycle power-assisted is ridden, comfort level is close with the bull wheel Electrical Bicycle.Ride when riding instead of walk, when needing half-lap as shown in figure 41, as long as mentioning a bar pushes away saddle forward and had both can be folded into figure (when launching equally, as long as mention a bar toward the pusher saddle both can) shown in 42, when needing complete folding, as long as unclamp 1 handlebar fastener, handlebar is depressed rotation 180 degree in the direction of arrows both can be folded into situation shown in Figure 43.