CN205440640U - Multi -function vehicle frame and bicycle - Google Patents
Multi -function vehicle frame and bicycle Download PDFInfo
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- CN205440640U CN205440640U CN201620179143.8U CN201620179143U CN205440640U CN 205440640 U CN205440640 U CN 205440640U CN 201620179143 U CN201620179143 U CN 201620179143U CN 205440640 U CN205440640 U CN 205440640U
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Abstract
The utility model discloses a multi -function vehicle frame and bicycle, bicycle frame's preceding, back frame and axis connecting rod adopt slider -crank mechanism or four -bar linkage's mode articulated in the coplanar, the bicycle frame that realizes triangle -shaped rotates the regulation, the drive mechanism of two segmentations of adoption that correspond, before realizing, back frame shape transform correspond the adjustment, can realize that normal seat is ridden immediately and is lain to ride two kinds of postures, realize normal bicycle and lie conversion between the car. The utility model discloses simple structure, car possess normal seat and ride immediately and lie and ride two kinds of forms to bicycle frame changes conveniently, and the structure is reliable, has improved the functional of bicycle, and reduced the bicycle cost of riding passerby, is favorable to increasing the interest that people rode, helps promoting through the trip of bicycle low carbon.
Description
Technical field
This utility model relates to a kind of multifunctional carriage and bicycle.
Background technology
Call along with low-carbon (LC) trip, people increasingly pay close attention to cycling, current function of bicycle is various, such as the mountain bike or road cycling taken exercise for racing, for the daily recreation vehicle ridden, it is easy to the folded bicycle transferred to and carry, the bicycle of riding in sitting posture and the recumbent bicycle ridden of lying can be divided into according to the posture entirety ridden simultaneously, recumbent bicycle refers to that bicyclist can lean against on bicycle saddle cushion, foot's extension scrunches rides, this mode ridden of lying can realize bicyclist by a kind of comfortable in the way of ride, the most increasingly paid close attention to by numerous bicyclists.
The bicycle of above kind the most only has single riding posture, if bicyclist is for different purposes of riding, it is accomplished by the bicycle of differently configured function, the most special recumbent bicycle cost price is higher, and it is big to take up room, this can hinder people's attention rate to bicycle undoubtedly, and reduces people's interest to riding.
Utility model content
This utility model solves the technical problem that and is: for the defect that existing function of bicycle is single, it is provided that a kind of multifunctional carriage and bicycle, it is achieved a bicycle is provided simultaneously with two kinds of modes of riding.
This utility model adopts the following technical scheme that realization:
A kind of multifunctional carriage, it is included in front frame, Rear frame and the axis connecting rod of same plane distribution, having a fixing pin joint between described front frame and Rear frame, described axis connecting rod has a fixing pin joint with a wherein vehicle frame, has a sliding hinge contact with another vehicle frame simultaneously；All of hinged rotation direction and glide direction are respectively positioned in same plane or are parallel to each other, and are provided with the snap close corresponding with axis rod slide position on described pin joint position.So front frame, form a slider-crank mechanism between Rear frame and axis connecting rod, can the wheelbase of axletree by connecting between turnover Angulation changes forward and backward vehicle frame between front frame, Rear frame.
A kind of preferred version as technique scheme, described front frame and Rear frame all use rigid-frame, axis connecting rod is coordinated to constitute the overall triangle support body of cycle frame by two vehicle frames, and by forward and backward vehicle frame and the position adjustment of axis connecting rod, it is achieved the conversion of dissimilar cycle frame.
As the another kind of preferred version of technique scheme, described front frame uses rigid-frame, and Rear frame uses shock-proof bicycle frame.
Further, described shock-proof bicycle frame refer to rigid-frame by hinged with intermediate bar and shock absorber, the elastic tripod of composition.This shock-proof bicycle frame constitutes the overall triangle support body of cycle frame with another rigid-frame and axis connecting rod, and the shock-absorbing performance of vehicle frame improves the bicycle comfortableness by roughness pavement.
In this utility model, described fixing pin joint all uses hinge hinged, hinge through the beam of forward and backward vehicle frame and and axis connecting rod between pin joint position.
In this utility model, described sliding hinge contact includes the chute arranged along beam or the axis connecting rod of vehicle frame, another hinged parts are by hinge slidable fit in chute, and slide hinged hinge can be fixed on beam or the axis connecting rod of forward and backward vehicle frame, and hinge also extends through chute simultaneously and installs.
As another kind of multifunctional carriage of the present utility model, it is included in front frame, Rear frame and the axis connecting rod of same plane distribution, there is between described front frame and Rear frame a fixing pin joint, described axis connecting rod one end and one of them vehicle frame have a fixing pin joint, it is connected to another vehicle frame by auxiliary connecting rod between the other end and another vehicle frame, described auxiliary connecting rod one end is fixed hinged with this vehicle frame, and the other end is fixed hinged with axis connecting rod；All of hinged rotation direction is respectively positioned in same plane or is parallel to each other, and is provided with the snap close corresponding with axis rod slide position on described pin joint position.In this cycle frame, front frame, Rear frame and axis connecting rod and auxiliary connecting rod constitute a quadric chain, axis connecting rod and auxiliary connecting rod combination and realize the angle change of forward and backward vehicle frame, finally realize the wheelbase change of axletree before and after vehicle frame connects.
Same, in above-mentioned cycle frame, pin joint is all to use hinge hinged.
The invention also discloses a kind of bicycle applying above-mentioned multifunctional carriage, including the above-mentioned multifunctional carriage mentioned, wherein front frame front end arranges head tube, and it is connected to front vehicle wheel by assembling front fork assembly, Rear frame rear end is connected to rear wheel, seat pipe is installed in front frame, and near front frame and the fixing pin joint of Rear frame, seat pipe angle changes with front frame conversion；
Fixing pin joint and sliding hinge contact forward end along axis connecting rod extend, and bicycle crank mechanism (including the parts such as foot-operated) is set, the other end of axis connecting rod rotates and arranges breast wheel, between fluted disc and breast wheel that described crank mechanism connects, is connected by two-part drive mechanism between described breast wheel and the flywheel of rear wheel.
Further, described front fork assembly uses rigid front fork or the shock-proof front-fork assembly of handlebar fixed structure, or by Quick Release regulation handle riser collapsing length and the telescopic forks assembly of handlebar angle.
Further, described breast wheel can connect electric machine assembly, and described electric machine assembly is assemblied on cycle frame.
Further, the seat cushion that described seat pipe is arranged can install backrest additional, by cycle frame adjust bicycle ride posture to lying time, backrest adaptation can be installed after seat cushion additional and lie the posture ridden.
Further, the two-part drive mechanism of described bicycle uses through-drive, Chain conveyer or bel-drivenn form, and is hidden in by drive mechanism inside vehicle frame or axis connecting rod.
The method of work of the above-mentioned bicycle in this utility model includes normal ride mode and the pattern of riding of lying；
Described normal ride mode is with the fixing pin joint between front frame and Rear frame as turning point, front frame and Rear frame to middle folding and are locked, wheelbase between front vehicle wheel and rear wheel reduces, seat cushion and the crank mechanism of bicycle are drawn close to centre in the longitudinal direction, and bench height rises, head tube and seat pipe increase with ground level angle, and crank mechanism is near rear wheel；
The described pattern of riding of lying is with the fixing pin joint between front frame and Rear frame as turning point, front frame and Rear frame are launched to both sides and locks, wheelbase between front vehicle wheel and rear wheel increases, seat cushion and the crank mechanism of bicycle stagger in the longitudinal direction, and bench height declines, head tube and seat pipe reduce with ground level angle, and crank mechanism is near front vehicle wheel.
The multi-functional bicycle referring to cycle frame and application thereof realized in this utility model is capable of normal sitting and rides and lie and ride two kinds of postures, it is achieved normal conversion between bicycle and recumbent bicycle.
This utility model is from the riding posture of bicycle, become to do angle adjustment in same plane (being i.e. perpendicular to the perpendicular of axletree) by forward and backward vehicle frame and the axis link design of cycle frame, it is different from the folding stand of traditional folding bicycle, vehicle frame entirety still uses more stable triangle frame structure, and in conjunction with axis connecting rod, use slider-crank mechanism or the pattern of quadric chain, it is achieved the cycle frame of triangle carries out rotating regulation.The corresponding drive mechanism using two-part, it is achieved the corresponding adjustment that drive mechanism converts at forward and backward frame shape, it is ensured that the normal function of bicycle realizes.
From the above mentioned, this utility model simple in construction, one car possesses normal sitting and rides and lie and ride two kinds of forms, and bicycle mode conversion is convenient, and structure is reliable, improves the functional of bicycle, and reduces the bicycle cost of bicyclist, be conducive to increasing the interest that people ride, contribute to promoting and gone on a journey by bicycle low-carbon (LC).
Bicycle in this utility model refers to use manpower to scrunch the bicycle and man ridden, and the most also includes using motor as electric boosted electric motor car.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is that lying of embodiment 1 bicycle rides pattern diagram.
Fig. 2 is the normal sitting ride mode schematic diagram of embodiment 1 bicycle.
Fig. 3 is that lying of embodiment 2 bicycle rides pattern diagram.
Fig. 4 is the normal sitting ride mode schematic diagram of embodiment 2 bicycle.
Fig. 5 is that lying of embodiment 3 bicycle rides pattern diagram.
Fig. 6 is the normal sitting ride mode schematic diagram of embodiment 3 bicycle.
Fig. 7 is that lying of embodiment 4 bicycle rides pattern diagram.
Fig. 8 is the normal sitting ride mode schematic diagram of embodiment 4 bicycle.
Fig. 9 is the normal sitting ride mode schematic diagram of embodiment 5 bicycle.
Figure 10 is that lying of embodiment 6 bicycle rides pattern diagram.
Figure 11 is the normal sitting ride mode schematic diagram of embodiment 6 bicycle.
Detailed description of the invention
Embodiment 1
See Fig. 1 and Fig. 2, multifunctional carriage in the present embodiment includes Vee formation frame 1, front tripod 1 and axis connecting rod 1, there is between front tripod one and Vee formation frame one a fixing pin joint, the middle-end of axis connecting rod one is fixed hinged with front tripod one, rear end is then slide hinged with Vee formation frame one, it is provided with snap close in pin joint position, Vee formation frame one, a slider-crank mechanism is formed between front tripod one and axis connecting rod one, can be by turnover front tripod one, before Angulation changes between Vee formation frame one, the wheelbase of the axletree connected between rear car.
It is specifically described below in conjunction with the bicycle assembling this vehicle frame.In conjunction with seeing Fig. 1 and Fig. 2, it is illustrated that in bicycle include the parts such as Vee formation frame 1, front tripod 2, axis connecting rod 3, front fork assembly 5, seat pipe 12, handle riser 9, handlebar 10.
As Vee formation frame 1 structure triangular in shape of bicycle Rear frame, it is made up of beam 1, beam 2 14 and beam 3 15；As the same structure triangular in shape of front tripod 1 of front frame, being made up of beam 4 16, beam 5 17 and beam 6 18, seat pipe 12 is installed on the beam 5 17 of front tripod one, and is arranged at the fixing pin joint of front tripod one and Vee formation frame one；
Fixing pin joint between front tripod one, Vee formation frame one and axis connecting rod one all uses hinge hinged, sliding hinge contact includes the chute arranged along beam or the axis connecting rod one of vehicle frame, another hinged parts pass through hinge slidable fit in chute, slide hinged hinge can be fixed on beam or the axis connecting rod of forward and backward tripod one, and hinge also extends through chute simultaneously and installs.
Concrete, Vee formation frame 1 is hinged with rear wheel 19 by axle 1, hinged with front tripod 1 by axle 2 22；Axis connecting rod 1 is hinged with front tripod 1 by axle 3 23, is connected with the chute 1 on the beam 3 15 being arranged on front tripod one by axle 5 26, and axle 5 26 slides in chute 1.
The seat pipe 12 of bicycle is installed on front tripod one, the height being assemblied in seat pipe by Quick Release 3 61 scalable seat cushion 4；The head tube 7 of bicycle is installed on front tripod one front end；Front fork assembly 5 is hinged with front vehicle wheel 20 by axle 6 27, and front fork assembly 5 is connected with head tube 7 by upper and lower two front fork fixed covers 6, makes front fork assembly more stable reliably；Handle riser 9 is installed in head tube 7, by Quick Release 1 regulation handle riser 9 along head tube collapsing length；Handlebar 10 is installed on handle riser 9, regulates handlebar 10 angle by Quick Release 2 30.The crank mechanism 28 of bicycle is connected on the leading section of axis connecting rod 1 by axle 4 24, foot-operated 29 are installed on crank mechanism 28, the middle part of axis connecting rod 1 is fixed hinged with front tripod one, rear end is slide hinged with Vee formation frame one, Vee formation frame 1, front tripod 1 and axis connecting rod 1 are monolithically fabricated crank mechanism slide block mechanism, slided in chute 1 by axle 5 26, realize the wheelbase change between the front vehicle wheel of bicycle and rear wheel, simultaneously, the seat pipe 12 that is arranged on front tripod one and the crank mechanism 28 of axis connecting rod one front end according to axle for bicycle away from adjustment carry out the coupling of position simultaneously, realize the switching of bicycle both of which.
Bicycle uses two-part drive mechanism, a part connects the front end axle 4 24 of axis connecting rod between the slide hinged axle 5 26 in rear end and Vee formation frame one, another part axle 5 26 arrives between rear vehicle shaft axle 1, axle 5 26 is as the fixing pin joint between front tripod one and Vee formation frame one, also set up breast wheel simultaneously and realize the connection of drive mechanism, before adaptation, drive mechanism angle change after Vee formation frame one conversion, in the present embodiment, drive mechanism uses built-in drive mechanism, will hide that to be arranged at axis connecting rod one internal by drive mechanism, drive mechanism can use through-drive, Chain conveyer or bel-drivenn mode.
The method of work of bicycle is described further by the concrete structure below in conjunction with the present embodiment.Bicycle includes normal ride mode and the pattern of riding of lying.
Normal ride mode refers to that the posture using normal sitting is ridden, with the fixing pin joint between front tripod one and Vee formation frame one as turning point, front tripod one and Vee formation frame one to middle folding and are locked, when when the beam 3 15 of Vee formation frame one and the beam 5 17 of front tripod one, the axle 2 22 at fixing pin joint closes up, the axle 5 26 on axis connecting rod 1 chute 1 upward sliding along beam 3 15, when beam three and beam five close up to certain angle, car load is in common in-vehicle state；Now the axle 4 24 of axis connecting rod one connecting crank mechanism is near rear wheel 19, and it is lifted up certain altitude, seat pipe 12 and seat cushion 4 height rise, and handle riser 9 also tilts toward front vehicle wheel direction, and now axle four, seat cushion 4, handle riser 9 position relative with handlebar 10 are the optimal riding condition of common in-vehicle；Now, the wheelbase between front vehicle wheel and rear wheel reduces, and seat cushion 4 and the crank mechanism 28 of bicycle are drawn close to centre, the most in the longitudinal direction.
The pattern of riding of lying refers to use the posture reclined backward to ride, with the fixing pin joint between front tripod one and Vee formation frame one as turning point, front tripod one and Vee formation frame one are launched to both sides and locks, when the beam 3 15 of Vee formation frame one and the beam 5 17 of front tripod one axle 2 22 at fixing pin joint separates, the axle 5 26 on axis connecting rod 1 chute 1 slide downward along beam 3 15, when beam three and beam five separate to certain angle, car load is in recumbent bicycle state；Now axis pitman shaft 4 24 is located proximate to front vehicle wheel 20, seat pipe 12 and seat cushion 4 height decline and lean on toward rear wheel 19 end, handle riser 9 also tilts toward rear wheel 19 direction, now, wheelbase between front vehicle wheel and rear wheel increases, seat cushion and the crank mechanism of bicycle stagger in the longitudinal direction, crank mechanism 28, seat cushion 4, handle riser 9 position relative with handlebar 10 is the optimal riding condition of recumbent bicycle, the most as shown in Figure 1, when vehicle frame is adjusted to recumbent bicycle state, backrest 62 can be installed additional at the rear portion of seat cushion 4, lie for bicyclist and ride.
At normal ride mode with lie between the pattern of riding, can be by arranging snap close at sliding hinge connecting point position, realize vehicle frame position locking between the various modes, wherein, snap close 1 is installed on axis connecting rod 1, snap close 4 38 is installed on the delivery position of front tripod 1 and axis connecting rod, switches locking for realizing slide hinged axle 5 26 at vehicle frame common in-vehicle and recumbent bicycle state.
Embodiment 2
The present embodiment is with the difference of embodiment 1: the transmission mechanism of bicycle in the present embodiment uses the form exposed.Referring specifically to Fig. 3 and Fig. 4, equally crank mechanism is set in the front end of axis connecting rod 1, stage casing is fixed hinged with front tripod 1, rear end is slide hinged with Vee formation frame 1, wherein, between axle 4 24 and the axle 5 26 of sliding hinge contact that crank mechanism is arranged, and by two sections of link chain mechanism transmissions between the axle 1 of axle 5 26 and rear wheel, wherein crank mechanism connects fluted disc, the rear wheel of bicycle arranges flywheel, by having the fairleader of tensioning function, also when being converted from driving a vehicle ride mode, chain can be carried out tensioning because of length change.
Embodiment 3
The rigid triangular frame that forward and backward vehicle frame in embodiment 1 and embodiment 2 all uses, the present embodiment is on the basis of embodiment 1 and embodiment 2, front frame is used rigid triangular frame, Rear frame uses flexible shock-proof bicycle frame, the most as shown in Figure 5 and Figure 6, shock-proof bicycle frame by the Vee formation frame 2 31 of rigidity by hinged with intermediate bar 32 and shock absorber 35, the elastic tripod of composition.This elasticity tripod constitutes the overall triangle support body of cycle frame with another rigid triangular frame and axis connecting rod, and the shock-absorbing performance of vehicle frame improves the bicycle comfortableness by roughness pavement.
It is specifically described below in conjunction with the bicycle assembling above-mentioned vehicle frame, in conjunction with seeing Fig. 5 and Fig. 6, the parts such as bicycle Vee formation frame 2 31, intermediate bar 32, front tripod 2 33, axis connecting rod 2 34, shock absorber 35, front fork assembly 5, seat pipe 12, handle riser 9, handlebar 10.
Wherein, the rigid triangular frame as the Vee formation frame 2 31 of bicycle Rear frame is made up of beam 7 41, beam 8 42 and beam 12, and the two ends of beam 12 each extend over, and by with intermediate bar 32 and the triangular structure of shock absorber 35 hinged composition band shock-proof effect.Front tripod 2 33 as front frame is formed rigid triangle structure by beam 9 43, beam 10 and beam 13, and the beam 11 on front tripod 2 33 is used for installing seat pipe 12, the height being assemblied in seat pipe by Quick Release 3 61 scalable seat cushion 4.
Vee formation frame 2 33 is hinged with rear wheel 19 by axle 1, hinged with intermediate bar 32 by axle 7 51, is connected with shock absorber 35 by axle 12；Intermediate bar 32 is connected with shock absorber 35 by axle 9 53, hinged with front tripod 2 33 by axle 10, hinged with axis connecting rod 2 34 by axle 8 52.
Arranging of front fork assembly, seat pipe and crank mechanism in the present embodiment is same as in Example 1, does not repeats at this.
Except for the difference that, the interlude of the axis connecting rod 2 34 in the present embodiment arranges chute 2 56, and it is slide hinged with front tripod 2 33, the intermediate bar 32 of the rear end of axis connecting rod 2 34 and Rear frame is fixed hinged, wherein, front tripod 2 33 is connected with the chute 2 56 on axis connecting rod 2 34 by axle 11, and axle 11 slides in chute 2 56；So, the slider-crank mechanism of vehicle frame during Vee formation frame 2 31, intermediate bar 32, front tripod 2 33 and axis connecting rod 2 34 constitute the present embodiment.
Same, drive mechanism in the present embodiment uses two-part drive mechanism, i.e. arrange between the axle 4 24 of crank mechanism and the axle 8 52 of axis connecting rod two rear end in axis connecting rod two front end, and connected by two sections of drive mechanisms between the axle 1 of axle 8 52 and rear wheel, on axle 8 52, breast wheel is set, two sections of drive mechanisms is connected and is together in series.Drive mechanism in the present embodiment is hidden and is arranged on axis connecting rod two inside.
The method of work of bicycle is described further by the concrete structure below in conjunction with the present embodiment.
Under the pattern of riding of lying of bicycle, by the intermediate bar 32 of Vee formation frame 2 31 and the beam 11 of front tripod 2 33 when the axle 10 of fixing pin joint separates to certain angle, car load is in recumbent bicycle state, now the axle 4 24 of axis connecting rod two connecting crank mechanism is located proximate to front vehicle wheel 20, and it is lifted up certain altitude, seat pipe 12 and seat cushion 4 height that front tripod two connects decline and lean on toward rear wheel 19 end, handle riser 9 also tilts toward rear wheel direction, now crank mechanism, seat cushion 4, handle riser 9 position relative with handlebar 10 is the optimal riding condition of recumbent bicycle, the most as figure 5 illustrates.
Under the normal ride mode of bicycle, by the intermediate bar 32 of Vee formation frame 2 31 and the beam 11 of front tripod 2 33 when the axle 10 of fixing pin joint closes up to certain angle, car load is in common in-vehicle state, now the axle 4 24 of axis connecting rod two connecting crank mechanism is near rear wheel 19 end, seat pipe 12 and seat cushion 4 height rise, handle riser 9 also tilts toward front vehicle wheel direction, and now crank mechanism, seat cushion 4, handle riser 9 position relative with handlebar 10 are the optimal riding condition of common in-vehicle；
Beam 13, beam 11 and head tube installing hole 39 relation at an angle, when vehicle frame carries out common in-vehicle and the switching of recumbent bicycle two states, realize seat pipe 12 and handle riser 9 relative angle and position also changes, thus reach optimal riding condition, the most as shown in Figure 6.
Same, corresponding different ride mode, the locking of vehicle frame position is carried out by arranging snap close at sliding hinge contact, wherein, snap close 2 36 and snap close 3 37 are installed on front tripod 2 33, and wherein snap close 2 36 is corresponding with the fixing pin joint of axis connecting rod 2 34, the switch locking under common in-vehicle state, snap close 3 37 is positioned at the sliding hinge junction of axis connecting rod 2 34, the switch locking under recumbent bicycle state.
It addition, the drive system of bicycle can be to use small flywheel Stealth Modus, large toothed disk small flywheel mode, through-drive, belt transmissioning mode.Small flywheel Stealth Modus i.e. flywheel is hidden in inside axostylus axostyle, and the drive mechanism on axis connecting rod is hidden in inside；
Embodiment 4
The present embodiment is with the difference of embodiment 3: the transmission mechanism of bicycle in the present embodiment uses the form exposed.Referring specifically to Fig. 7 and Fig. 8, equally crank mechanism is set in the front end of axis connecting rod 2 34, it is slide hinged with front tripod 2 33 that stage casing arranges chute two, the intermediate bar 32 of rear end and Vee formation frame 2 31 is fixed hinged, wherein, between axle 4 24 and the axle 8 52 that crank mechanism is arranged, and by two sections of link chain mechanism transmissions between the axle 1 of axle 8 52 and rear wheel, wherein crank mechanism connects fluted disc, the rear wheel of bicycle arranges flywheel, by having the fairleader of tensioning function, also when being converted from driving a vehicle ride mode, chain can be carried out tensioning because of length change.
Embodiment 5
See Fig. 9, the present embodiment, on the basis of embodiment 3, assembles electric machine assembly 60 on the intermediate bar 32 of Vee formation frame 2 31, and electric machine assembly 60 transmits power on the drive disk assembly that axle 8 52 connects, increase power-assisted or motorized motions function, the electric boosted of bicycle can be realized and ride.
Embodiment 6
The vehicle frame in embodiment above is all the position transition that the principle by linkage rod slide block mechanism realizes bicycle different mode, see Figure 10 and Figure 11, in the present embodiment, cycle frame entirety is constituted double leval jib toggle by Vee formation frame 3 71, front tripod 3 72, axis connecting rod 3 73, auxiliary connecting rod 74.
Concrete, Vee formation frame 3 71 is hinged with front tripod 3 72 by axle 13, hinged with the rear end of axis connecting rod 3 73 by axle 14, the stage casing of axis connecting rod 3 73 is hinged with auxiliary connecting rod 74 one end by axle 15, auxiliary connecting rod 74 other end is hinged with front tripod 3 72 by axle 16, the front end of front tripod 3 72 connects front vehicle wheel by front fork assembly, Vee formation frame 3 71 rear end connects rear wheel, the seat pipe of bicycle, front fork assembly and crank mechanism are all identical with embodiment above, do not repeat at this.
The bicycle of the present embodiment has normal sitting ride mode and the pattern of riding of lying equally.
Under the pattern of riding of lying of bicycle, by Vee formation frame 3 71 and front tripod 3 72 when the axle 13 of fixing pin joint separates to certain angle, car load is in recumbent bicycle state, simultaneously, under the mass motion of quadric chain, the crank mechanism that axis connecting rod three connects is located proximate to front vehicle wheel, and it is lifted up certain altitude, the seat pipe of front tripod three connection and medicated cushion height decline and road wheel end leans on backward, handle riser also tilts toward rear wheel direction, the now crank mechanism of bicycle, seat cushion, handle riser is the optimal riding condition of recumbent bicycle with handlebar relative to position, the most as shown in Figure 10.
Under the normal ride mode of bicycle, by rear Vee formation frame 3 71 and front tripod 3 72 when the axle 13 of fixing pin joint closes up to certain angle, car load is in common in-vehicle state, the crank mechanism that now axis connecting rod three connects is near rear wheel end, seat pipe and bench height rise, handle riser also tilts toward front vehicle wheel direction, and now crank mechanism, seat cushion, handle riser and handlebar are the optimal riding condition of common in-vehicle that sitting is ridden relative to position, the most as shown in figure 11.
Corresponding, the snap close being provided with correspondence in the pin joint position of vehicle frame realizes the locking of vehicle frame under different mode.
The snap close of cycle frame is the common technology means in folding bicycle, is not described in detail at this.
Embodiment above describes ultimate principle of the present utility model and principal character and advantage of the present utility model, skilled person will appreciate that of the industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and description, specific works principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model also has various changes and modifications, front frame and Rear frame such as cycle frame are the most all the forms using tripod, in actual applications, also can be arranged to other polygonal Chassis types according to different bicycle moulding, in the range of these changes and improvements both fall within claimed this utility model, this utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (12)
1. a multifunctional carriage, it is characterized in that: be included in front frame, Rear frame and the axis connecting rod of same plane distribution, there is between described front frame and Rear frame a fixing pin joint, described axis connecting rod has a fixing pin joint with a wherein vehicle frame, has a sliding hinge contact with another vehicle frame simultaneously；
All of hinged rotation direction and glide direction are respectively positioned in same plane or are parallel to each other, and are provided with the snap close corresponding with axis rod slide position on described pin joint position.
A kind of multifunctional carriage the most according to claim 1, described front frame and Rear frame all use rigid-frame.
A kind of multifunctional carriage the most according to claim 1, described front frame uses rigid-frame, and Rear frame uses shock-proof bicycle frame.
A kind of multifunctional carriage the most according to claim 3, described shock-proof bicycle frame refer to rigid-frame by hinged with intermediate bar and shock absorber, the elastic tripod of composition.
5., according to a kind of multifunctional carriage according to any one of claim 1-3, described fixing pin joint all uses hinge hinged.
A kind of multifunctional carriage the most according to claim 5, described sliding hinge contact includes the chute arranged along beam or the axis connecting rod of vehicle frame, and another hinged parts pass through hinge slidable fit in chute.
7. a multifunctional carriage, it is characterized in that: be included in front frame, Rear frame and the axis connecting rod of same plane distribution, there is between described front frame and Rear frame a fixing pin joint, described axis connecting rod one end and one of them vehicle frame have a fixing pin joint, it is connected to another vehicle frame by auxiliary connecting rod between the other end and another vehicle frame, described auxiliary connecting rod one end is fixed hinged with this vehicle frame, and the other end is fixed hinged with axis connecting rod；
All of hinged rotation direction is respectively positioned in same plane or is parallel to each other, and is provided with the snap close corresponding with axis rod slide position on described pin joint position.
8. a bicycle, it is characterized in that: include the multifunctional carriage in claim 1-6 or 7, wherein front frame front end arranges head tube, and it is connected to front vehicle wheel by assembling front fork assembly, Rear frame rear end is connected to rear wheel, seat pipe is installed in front frame, and near front frame and the fixing pin joint of Rear frame, seat pipe angle changes with front frame conversion；
Fixing pin joint and sliding hinge contact forward end along axis connecting rod extend, and bicycle crank mechanism is set, the rearward end of axis connecting rod rotates and arranges breast wheel, is connected by two-part drive mechanism between fluted disc and breast wheel that described crank mechanism connects and between described breast wheel and the flywheel of rear wheel.
A kind of bicycle the most according to claim 8, described front fork assembly uses rigid front fork or the shock-proof front-fork assembly of handlebar fixed structure, or by Quick Release regulation handle riser collapsing length and the telescopic forks assembly of handlebar angle.
A kind of bicycle the most according to claim 8, described breast wheel can connect electric machine assembly, and described electric machine assembly is assemblied on cycle frame.
11. a kind of bicycles according to claim 8, the seat cushion that described seat pipe is arranged can install backrest additional.
12. a kind of bicycles according to claim 8, the drive mechanism of described bicycle uses through-drive, Chain conveyer or bel-drivenn form, and is hidden in by drive mechanism inside vehicle frame or axis connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620179143.8U CN205440640U (en) | 2016-03-09 | 2016-03-09 | Multi -function vehicle frame and bicycle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620179143.8U CN205440640U (en) | 2016-03-09 | 2016-03-09 | Multi -function vehicle frame and bicycle |
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| CN205440640U true CN205440640U (en) | 2016-08-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105584564A (en) * | 2016-03-09 | 2016-05-18 | 李激初 | Multifunctional frame, bicycle and work method of bicycle |
| CN106314665A (en) * | 2016-09-26 | 2017-01-11 | 张峰瑜 | Running bike |
-
2016
- 2016-03-09 CN CN201620179143.8U patent/CN205440640U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105584564A (en) * | 2016-03-09 | 2016-05-18 | 李激初 | Multifunctional frame, bicycle and work method of bicycle |
| CN105584564B (en) * | 2016-03-09 | 2018-05-01 | 李激初 | A kind of multifunctional carriage, bicycle and its method of work |
| CN106314665A (en) * | 2016-09-26 | 2017-01-11 | 张峰瑜 | Running bike |
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Effective date of registration: 20201026 Address after: Room 301, third floor, building 72, Lihe science and technology industry center accelerator project, No. 33, information Avenue South, Shishan town, Nanhai District, Foshan City, Guangdong Province 528000 Patentee after: GUANGDONG LOFANDI INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 410016 Hunan province Changsha Yuhua District, Jinxia district city Kang Xin Yuan building 1205 room 2 Patentee before: Li Jichu |