CN108482551A - A kind of folding bicycle increasing sliding wheel - Google Patents

Abstract

The invention discloses a kind of folding bicycles increasing sliding wheel, are related to bicycle art, it is characterised in that are located at and fold one sliding wheel of position increase；The sliding wheel is universal wheel, and wheel is downward, and wheel seat is fixed on bicycle and folds below position.Advantageous effect：After bicycle folds, only fall to put or lift to walk at present, it is very inconvenient, so the people for buying folding bicycle is more, but there are several individuals to be folded over；After being added to sliding wheel, can make the bicycle after folding can boost away also can pull-up walk, moreover it is possible to standing put, make environmentalist take the subway take transit bus and using automobile when, the traveller along high travel iron is also liked, to solve the best additional transport tool that last one kilometer is not desired to walking.

Description

A kind of folding bicycle increasing sliding wheel

Technical field

The present invention relates to bicycle arts, more particularly to a kind of folding bicycle increasing sliding wheel.

Background technology

Folding bicycle, one when there is the small and exquisite fashionable whole world just as it.Green Travel, energy saving is wanted in city Environmental protection still needs folding bicycle.But after bicycle folds, it can only carry without being placed in car trunk, it is not only numb Tired, it is also very painstaking to lift, very inconvenient.It is necessarily treated as necessary additional transport work by the traveller liked along high travel iron Tool.

Invention content

The problem to be solved in the present invention is through the invention, can be moved, be avoided by pushing and pulling after so that bicycle is folded It is painstaking that the trouble and long-time of disposition lift.

, it is a kind of increase sliding wheel folding bicycle, it is characterised in that be located at fold position increase a sliding wheel；It is described Sliding wheel is universal wheel, and wheel is downward, and wheel seat is fixed on bicycle and folds below position.

Advantageous effect：After bicycle folds, only fall to put or lift to walk at present, it is very inconvenient, so buying folding voluntarily The people of vehicle is more, but has several individuals to be folded over；After being added to sliding wheel, it can make the bicycle after folding that can boost away and also can Pull-up is walked, moreover it is possible to standing put, make environmentalist take the subway take transit bus and using automobile when, also like along high travel iron Traveller, to solve the best additional transport tool that last one kilometer is not desired to walking.

1,1 is preferred, increases the folding bicycle that a sliding wheel can slide positioned at position is folded, it is further characterized in that Including：Back vent folds universal wheel fixed frame, spring, rotating bar, fixation fork, universal wheel, pedal top, the device formed； The back vent：Positioned at bicycle rear axle, by rear axle and screw stationary bicycle trailing wheel, on the back vent on fixed tripod one side, There is folding universal wheel fixed frame to be fixed with a universal wheel；The folding universal wheel fixed frame：Back vent positioned at acting on stand of bicycle side End is an encircling type fastening structure, is screwed on back vent, the hook hook of spring one end close to acting on stand of bicycle Between in this configuration on the hook of position, there are a pin hole, rotating bar to be fixed by a pin to its top, and rotating bar on its top Certain angle can be rotated around it；The folding universal wheel fixed frame：Back vent end positioned at acting on stand of bicycle side, close to voluntarily Vehicle tripod is an encircling type fastening structure, is screwed on back vent, the hook of spring one end is hooked in the structure interposition On the hook set, there is a pin hole on its top, rotating bar is fixed by a pin to its top, and rotating bar can rotate around it one Determine angle；The spring：Similar to acting on stand of bicycle spring, spring one end, which is hung over, to be folded on universal wheel fixed frame, and the other end is hung On hook in rotating bar, automatically reset convenient for folding Universal wheel structure when folding；The rotating bar：It is solid by fixed pin Be scheduled on fold universal wheel fixed frame on, and can around fold universal wheel fixed frame turn an angle, rotating bar when rotating down, The fixation fork of its end will be moved oliquely downward, and fixation fork will finally be blocked positioned at the pedal top of minimum point.It is rotating Also have one to tangle spring above bar, convenient for automatically reseting for foldable structure, universal wheel and " U " word are fixed in its other end Type fixation fork, position of the universal wheel when folding ensure that the use of bicycle pedals arm configuration will not be interfered；The fixation fork：Shape Shape is letter U font, is located at turning rod end, is fixed with universal wheel below, fixation fork opening width and pedal top are wide Degree matches, and fixation fork can be blocked positioned at minimum point pedal top, convenient for the bicycle coasting after folding；It is described universal Wheel：It is similar with general Universal wheel structure below fixation fork, it will not be to foot-operated the having of bicycle work when universal wheel folds Interference；The pedal top：Pedal lever is connected position with pedal spindle.

1,2 is preferred, is located at and folds one sliding wheel of position increase, does not have the folding that Chain stay can also slide in folded bicycle Folded bicycle, it is characterised in that including：Universal wheel, rotation fixation fork, universal wheel post, universal wheel cylinder, pedal top form Device；The universal wheel：Be fixed on rotation fixation fork below, universal wheel fold when will not to bicycle work it is foot-operated have it is dry It disturbs；The rotation fixation fork：Shape is letter U font, and universal wheel post is fixed on side, fixes universal wheel, fixed fork below Mouth width degree matches with pedal top width, and fixation fork can be blocked positioned at minimum point pedal top, is convenient for after folding certainly Driving is slided；The universal wheel post, the rotating bar of the similar above-mentioned folding bicycle that can be slided, is in the form of a column, and is located at universal It takes turns in cylinder, can be moved up and down in universal wheel cylinder, rotation fixation fork is fixed in its lower end；The universal wheel cylinder is erect and is fixed Beside the outer steel pipe under bench, universal wheel column is accommodated in universal wheel cylinder；The pedal top：Pedal lever and foot-operated Axis is connected position.

, a kind of folding bicycle increasing sliding wheel, it is characterised in that increase includes：Fixing axle, clip, fixed seat, card Bind round shaft fixing device in the pincers cassette two-wheeled of sliding block, latching structure, nut composition；Fixing axle, that is, the bicycle rear axle, and it is general Logical rear axle compares, and is machined with a ring-shaped clip above fixing axle circumference, the size shape of clip and the groove on clip sliding block are big Small shape matches, and clip sliding block blocks clip after clip makes fixing axle be inserted into fixed seat, to make bicycle antero posterior axis phase Mutually fixed clamping, the clip are located at fixing axle front end, are encircled in fixing axle front end for an annulus, size shape is slided with clip Groove size shape on block matches, and clip sliding block can block clip, the fixed seat after being inserted into fixed seat convenient for fixing axle On bicycle front axle, it is spun on bicycle front axle by nut below fixed seat, has pass through latching structure above it The clip sliding block being connected to, and clip sliding block is touched will once slide into fixed seat and the axis that is locked, and touch again primary Clip sliding block, the latching structure that clip sliding block will be ined succession pops up fixed seat, thus clip sliding block is not just fettering fixing axle, The clip sliding block is located in fixed seat, and latching structure is jointing clip sliding block and the tie of fixed seat, when fixing axle is inserted into admittedly In reservation, fixing axle touches clip sliding block for the first time, and clip sliding block slides into fixed seat and blocks fixing axle, after at this moment folding voluntarily Vehicle two-wheeled be secured to together, to two-wheeled detach, need thereto one wheel apply the power being close to inward, clip sliding block by Clip sliding block is released fixed seat by the latching structure to secondary touching, clip sliding block behind, and two-wheeled detaches, and the latching structure is same When be connected to clip sliding block and fixed seat, can make that clip sliding block is fixed in fixed seat or so that clip sliding block is ejected fixation Seat, when latching structure makes clip sliding block touch fixed seat for the first time, fixed seat blocks clip sliding block, and clip sliding block touches again at this time When touching fixed seat, fixed seat releases clip sliding block, and the nut is located at below fixed seat, size and bicycle front axle phase Match, on bicycle front axle, fixed seat is also secured on bicycle front axle nut tightening.

Fixing axle and nut, front are mounted on front axle；It is subsequent to may be mounted on hind axle, can also by Chain stay or Seat stay.

Advantageous effect：A kind of bicycle of the present invention folds shaft fixing device in forceps major cassette two-wheeled, by after folding from Two wheels of driving are fixed together, and facilitate fixation, facilitate release.

, it is a kind of increase sliding wheel folding bicycle, it is characterised in that replace direction cross handle be to include：Spring, baffle, band The clamping lock of spherical surface, unlock protrusion, bicycle head tube, bicycle head tube cylindrical end, bicycle head tube locked groove, cross handle, cross handle garden hole, unlock are convex Grooving, rotatable 90 degree of direction cross handle of composition；The buckling and locking device is mounted in cross handle, by spring, baffle, band spherical surface Clamping lock, unlock protrusion, unlock projecting slot composition；The spring is mounted between baffle and clamping lock with spherical surface；The gear Plate is fixed in cross handle, and top is bicycle head tube cylindrical end；The clamping lock with spherical surface is in the cylinder with spherical surface, cylinder There are unlock protrusion, the downward and corresponding bicycle head tube locked groove of spherical surface above；The unlock protrusion, is fixed on the clamping lock with spherical surface, Across unlock projecting slot；The unlock projecting slot, the slot that runs through being located above cross handle is elongated, wide corresponding with unlock protrusion, Length is corresponding with unlock stroke；The bicycle head tube, cylindrical, top is bicycle head tube cylindrical end；The bicycle head tube Cylindrical end, is located at bicycle head tube top and cross handle garden hole is corresponding；The bicycle head tube locked groove, shape and the clamping lock with spherical surface It is corresponding, it is located in bicycle head tube cylindrical end, a one up and down；The cross handle, the circle being installed in parallel in bicycle head tube Pipe；The polygon of cross handle garden hole, shape and bicycle head tube cylindrical end is corresponding.

Advantageous effect：The cross handle device of the fast assembling-disassembling steering of the present invention, can remove cross handle easily and fast, to the greatest extent Amount tightens the size after bicycle folds can also install easily and fast when needing cycling, not change also original The cutting apparatus being already installed on cross handle.

Preferably, after bicycle folds, direction cross handle is rotated further by 90 degree, on the one hand further reduces after folding voluntarily The thickness of vehicle, on the other hand can as by fold after bicycle boost away, the handle that pull-up is walked, it is more unimaginable to be, when When the length of direction cross handle is not more than the 120% of rim diameter, folded bicycle is also used as by position is folded and erects the third parked A fulcrum.

、（1）A kind of folding bicycle increasing sliding wheel, it is characterised in that it is to include to replace pedal：Buckling and locking device, card Hole, pedal protrusion, pedal groove, foot-operated arm axle, pedal protrusion hole, pedal recess hole, the foldable legs formed Step on device；The buckling and locking device, pedal are in locking device when straight-arm position, are located on pedal groove；The card hole, Match with buckling and locking device, is located in pedal lever protrusion；The pedal protrusion, by top half semicircular in shape and lower half Partial cuboid, the recess of length, width and height and pedal groove, square end are fixed on pedal, with pedal groove phase The center position of contact surface has pedal protrusion hole；The pedal groove, broadband and depth and pedal protrusion match, with Pedal protrusion phase-contact surface has perforative pedal recess hole, size, position consistent with pedal protrusion hole；The pedal Axis is in cylinder, and size is consistent with pedal protrusion hole, pedal recess hole, and recessed through the raised hole of transmission and two transmissions Slot；Pedal protrusion hole is located at pedal high spot, and the center position of pedal groove phase-contact surface runs through Hole；The pedal recess hole has a perforative pedal recess hole positioned at pedal protrusion phase-contact surface, size, position and Pedal protrusion hole is consistent.

Advantageous effect：It is foot-operated after present invention folding, foot pedal is erected, the entirety after bicycle folds is reduced Width has saved space.

Preferably, after Folding pedal arm, the latching structure positioned at seat pipe lower part block inwardly stand upside down it is foot-operated foot-operated, Another is foot-operated to can serve as that folded bicycle is parallel to stop vertical third fulcrum.

、（2）A kind of folding bicycle increasing sliding wheel, it is characterised in that it is to include to replace pedal：Transmission protrusion passes Dynamic groove, transmission shaft, the raised hole of transmission, transmission groove hole, buckling and locking device, latch hole, what is formed can turn down pedal To the pedal folding device in another direction；The device that pedal may be reversed to another direction, by being driven Protrusion, transmission groove, drive connection axis, the raised hole of transmission, transmission groove hole, buckling and locking device, latch hole composition；The transmission is convex It rises, is in cuboid, the recess of length, width and height and transmission groove, bottom is fixed on bicycle pedal central axis, recessed with transmission The center position of slot phase-contact surface has the raised hole of transmission；The transmission groove, and transmission protrusion match, and connect with transmission protrusion Contacting surface has perforative transmission groove hole, size, position consistent with the raised hole of transmission；The drive connection axis is in cylinder, size It is consistent with the raised hole of transmission, transmission groove hole, and through the raised hole of transmission and 2 transmission groove holes；The raised hole of the transmission, position In the through hole of the center position with transmission groove phase-contact surface；The transmission groove hole is located at and is driven raised phase-contact surface There are perforative transmission groove hole, size, position consistent with the raised hole of transmission；The buckling and locking device, pedal are in normal position When locking device, be located at pedal on；The latch hole and buckling and locking device match, and are located at bicycle pedal central axis or transmission In protrusion.

Advantageous effect：It is foot-operated after folding, so that foot pedal is become inside outward, reduces the width after bicycle folds, section About space.

, it is a kind of increase sliding wheel folding bicycle, it is characterised in that replace single hose front frame be to include：Vehicle frame is fixed Partly, telescopic rod, fixed pin holes, vehicle frame telescopic section, flexible location hole, bolt fastening structure, buckling and locking device, what is formed consolidates The front frame for determining telescopic location fixes telescopic device；The vehicle frame fixed part：Hollow tubular, one end is closed, in closure Telescopic rod is fixed on one end, the cross sectional shape of telescopic rod matches with vehicle frame telescopic section internal via shape so that telescopic rod is only It can stretch but cannot rotate in vehicle frame telescopic section inner wall.It is provided with a fixed pin holes, fixed pin holes on the circumference of telescopic rod distal end Aperture and the bayonet lock outer diameter of buckling and locking device match；Telescopic rod：It is fixed in vehicle frame fixed part closed end, telescopic rod is cut Face shape matches with vehicle frame telescopic section internal via shape, and telescopic rod can freely stretch in vehicle frame telescopic section inner wall, but can not Rotation.A fixed pin holes, the aperture of fixed pin holes and the bayonet lock outer diameter phase of buckling and locking device are provided on telescopic rod other end circumference Matching fixes telescopic rod convenient for the bayonet lock of buckling and locking device through telescopic rod；Fixed pin holes：It is big positioned at telescopic rod distal end Small shape matches with the bayonet lock of buckling and locking device, runs through to fixed telescopic rod convenient for the bayonet lock of buckling and locking device；Vehicle frame pars contractilis Point：A part for cycle frame, hollow tubular, outer diameter size shape is identical with vehicle frame fixed part outer diameter, inner diameter size Shape matches with telescopic rod outer diameter size shape so that telescopic rod can only stretch but cannot rotate inside it.It is stretched in vehicle frame Several flexible location holes are evenly distributed on contracting part-circular periphery axis, location hole is threaded, and bolt fastening structure can revolve Tightly in flexible location hole, can limit telescopic rod by the buckling and locking device on pressing bolt fastening structure could stretch, to Realize the elongation and shortening of vehicle frame；Flexible location hole：It is uniformly distributed in vehicle frame telescopic section circumferential axis, hole wall is machined with spiral shell Line so that bolt fastening structure can be tightened on by screw thread on vehicle frame telescopic section circumference, pressed on bolt fastening structure Can buckling and locking device realize the purpose that stretch to telescopic rod；Bolt fastening structure：It is threadedly secured in flexible location hole, Be further fixed on buckling and locking device on bolt fastening structure, buckling and locking device can control telescopic rod it is flexible whether；Buckling and locking device：Gu It is scheduled on bolt fastening structure, presses a buckling and locking device, bayonet lock bounces, and bayonet lock no longer limits telescopic rod, and telescopic rod can be free It is flexible, and vehicle frame is stretched to when setting length, the bayonet lock of buckling and locking device will be automatically fallen into telescopic rod fixed pin holes, to limit Telescopic rod is flexible.

Advantageous effect：The present invention can by the front frame of bicycle stretch and shorten, make it according to everyone height and It is adjusted, and after being adjusted to suitable position, is fixed up, next time opens, or in this position, easy to use.

, it is a kind of increase sliding wheel folding bicycle, it is characterised in that replace rest be to include：Foot rest axis, carbine, The foot rest axis fold knot that fixed pin, spacer pin, spring, tripod fixed plate, mounting hole, spring carrier arm, elastic card, guide groove are formed Structure；The foot rest axis is solid axis body, and there is a carbine in axis body upper end through having fixed pin and spacer pin in the middle part of foot rest axis axis body Spring is hung, the carbine is located in the middle part of foot rest axis, is a part for foot rest axis, allows spring to hang over foot rest axis by it On, the fixed pin is located at the top of foot rest axis, and runs through foot rest axis and tripod fixed plate, and fixed pin to tripod fixed plate is pacified The distance for filling the more current tripod of distance in hole increases 6-8cm, and fixed pin outer diameter size matches with the pore size on foot rest axis, Foot rest axis is fixed on through fixed pin in tripod fixed plate, and foot rest axis can be using fixed pin as the center of circle, above and below tripod fixed plate It being rotated between limit, the spacer pin is located at foot rest axis upper end, close to fixed pin, also extends through foot rest axis and tripod fixed plate, Spacer pin limits its movement locus, the spring when being rotated with foot rest axis by the guide groove in tripod fixed plate：Both ends respectively have one A hook is hung on foot rest axis and tripod fixed plate, foot rest axis can be kept to stablize using its feature, had no abnormal sound, described Tripod fixed plate：On bicycle rear axle, there is a mounting hole in its upper left corner, fixed entire tripod can be installed；With mounting hole On same horizontal line, and adjacent runs through a fixed pin, fixed foot rest axis；There is a hook to hang spring in its upper right corner； Positioned at the tripod fixed plate lower right corner, i.e., it is the elastic card of triangle respectively to have a section at the upper and lower limit of foot rest axis rotation, can be made One supporting role is generated to tripod when foot rest axis crosses elastic card；It is kidney-shaped guide groove with elastic card adjacent, spacer pin is being led It is internal mobile for slot, the mounting hole：Positioned at acting on stand of bicycle fixed plate left end, size shape and bicycle rear axle diameter phase Match, fixed entire tripod can be installed, the spring carrier arm is located at the tripod fixed plate upper right corner, and spring is hung above it, the bullet Property be positioned in the tripod fixed plate lower right corner, section is triangle and toughness is preferable, and foot rest axis rotates upwardly and downwardly when crossing its top, bullet Property card can to foot rest axis generate support force, the guide groove is located in tripod fixed plate, adjacent with elastic card, and shape is kidney-shaped, limit Position pin moves inside it.

Advantageous effect：The foot rest axis turnover structure of the bicycle pedals of the present invention, exhibition of the support frame structure in bicycle Open state can play the effect of support bicycle with folded state.

, a kind of folding bicycle increasing sliding wheel, it is characterised in that increase includes：Front fork, front fork handle, Seat stay, Seat stay handle, the handheld devices of the folded state formed；The front fork：Positioned at both sides in front of bicycle, before fixed Wheel and realization turning of bicycle, are laterally fixed with a solid rod iron, referred to as front fork is held on the front fork upper end circumference of one side , it is recess on front fork handle top, after being folded convenient for bicycle, front fork handle and Seat stay handle coincidence phase mutual one A support force；The front fork handle：Solid cylinder is fastened transversely on the circumference of front fork upper end, is to concave in its top end Shape is fallen into, and Seat stay handle top is outwardly convex shape, such shape makes front fork handle and Seat stay handle in bicycle It folds phase mutual respect and merges support mutually, have groove of the shape similar to finger shape on the circumference of front fork handle lower section, convenient for holding It is more comfortable when handle；The Seat stay：Point both sides are fixed on above bicycle rear, after collectively constituting bicycle with Chain stay Fork, with a solid rod iron, referred to as Seat stay handle are equally fixed on the Seat stay of front fork handle homonymy, it is noted that voluntarily Vehicle will be located at the front fork handle on front fork and the Seat stay handle on Seat stay after folding to coincide together, after overlapping Total length is suitble to hold and begin a new line；The Seat stay handle：It is solid rod iron positioned at the Seat stay upper end of front fork handle homonymy, It is outwardly convex shape on its top, after being folded convenient for bicycle, front fork handle and Seat stay handle mutually support when overlapping.

Advantageous effect：Make the bicycle after folding convenient for portable, it is very convenient.

, a kind of folding bicycle increasing sliding wheel, it is characterised in that increase includes：The steady bar of bicycle Rear frame, luggage, The additional freely steady lever apparatus of Rear frame of ratchet structure, button release；The bicycle Rear frame is installed on bicycle rear, Two fixing points are located on bicycle profile tube and rear axle, are consolidated respectively by ratchet structure on steel bar on rear side of bed panel behind There are two steady bars of luggage, the steady bar of luggage to be located on rear side of bicycle Rear frame panel on steel bar, one end passes through ratchet knot surely Structure is connected on bicycle Rear frame panel, and the steady bar of luggage can rotate and fix within the scope of 0-90 ° around ratchet structure, described Ratchet structure is made of components such as ratchet, pawl, spring leafs, and the steady bar of luggage is connected on pawl, after button release is located at ratchet structure Side, when pinning button release, and when rotating the steady bar of luggage, pawl also simultaneously around ratchet wheel, unclamps button release, external force stops operating When the steady bar of luggage, pawl also stops operating and pawl will block ratchet, to which the steady bar of luggage is just stuck in current angle and card Tightly, it is convenient for the fixation of luggage, the button release to be located on ratchet structure, can turns around ratchet structure when pinning the steady bar of button release luggage When moving, and unclamping button release, the steady bar of luggage will be convenient for fixing luggage by ratchet structure clamping.

Advantageous effect：The additional freely steady lever apparatus of the bicycle Rear frame of the present invention, is provided with vertical in bicycle Rear frame Bar, more firm convenient for putting article, binding stabilization avoids article from falling.

, it is a kind of increase sliding wheel folding bicycle, it is characterised in that increase rolling door type luggage shape outer package device； The outer package device of the luggage shape, with the structure of rolling screen door, packing laminate sheet is in pairs from the last both sides position positioned at trailing wheel Pulled out in the thin slice cylinder set, to folding at extend, and blocked at folding, packing laminate sheet made to become the outsourcing of folded bicycle luggage shape Dress.Preferably, it stores the thin slice cylinder of thin slice for beauty, in riding condition, lies in bicycle luggage carrier position, when use Overturning is fallen down, then pulls out thin slice.Preferably, the thin slice cylinder for storing thin slice, in folded bicycle riding condition needing damping arranges It applies, avoids sending out abnormal sound during riding.

Advantageous effect：Folded bicycle is conducive to upper subway when there is the box protective device of outsourcing.

, a kind of folding bicycle increasing sliding wheel, it is characterised in that replacing Seat stay, to replace Chain stay be to include simultaneously： Seat pipe, rotatable Seat stay, Chain stay ride shaft portion, Chain stay axle part, Chain stay stretching tube, stretching tube sliding groove, Stretching tube buckling and locking device, stretching tube baffle, trailing wheel, seat pipe rotatable coupling, rotatable coupling, hind axle, pedal composition --- rotatable Seat stay and collapsible Chain stay structure；The seat pipe, tubulose, upper end pass through seat pipe rotatable coupling Seat stay is connected, lower end is also by seat pipe rotatable coupling connection Chain stay axle part；The rotatable Seat stay is The upper end of Seat stay is connected in seat pipe, but Seat stay can rotate upwardly and downwardly certain angle；The lower end of Seat stay is connected to folding On the hind axle of vehicle；The collapsible Chain stay rides shaft portion, rotatable coupling, Chain stay axle part by Chain stay Composition, Chain stay rides shaft portion and Chain stay axle part connects into Chain stay by rotatable coupling, and can be can turn Follower link is that top is folded；Chain stay vehicle rides shaft portion and is connected to seat pipe lower part by seat pipe rotatable coupling, Chain stay axle part is connected on hind axle；The Chain stay stretching tube, one end connected by rotatable coupling after under Prong steps on shaft portion and Chain stay axle part, and the other end is in stretching tube sliding groove, stretching tube buckling and locking device, stretching tube baffle It is mobile；The stretching tube sliding groove, is fixed on Seat stay, bar shaped channel-shaped, and one end is baffle, and the other end connects stretching tube clamping lock It is slided in slot the upper end of device, stretching tube；The stretching tube buckling and locking device, be located at stretching tube sliding groove lower end, stretching tube to Under touch be once lock, touch still further below once be release；The stretching tube baffle is located at stretching tube sliding groove upper end, prevents from drawing Pipe is stretched to skid off in stretching tube sliding groove；The trailing wheel folds back wheels of vehicle, and axis is hind axle；The seat pipe is rotatably connected Part is to ride the connector that shaft portion is connect with Seat stay with Chain stay in seat pipe；The rotatable coupling, be connection after under Prong steps on the connector of shaft portion and Chain stay axle part；The hind axle, folded bicycle component connect Seat stay and Chain stay Axle part；The pedal, is fixed in rotatable coupling, platelet-like.

When folded bicycle does not have Chain stay, while it is rotatable Seat stay to replace collapsible Seat stay, increases and fold Formula Chain stay.

Description of the drawings：

Fig. 1 is the state diagram that universal wheel folds when bicycle is opened；

Fig. 2 is that universal wheel opens sliding state figure when bicycle folds；

In Fig. 1 Fig. 2：Back vent 1 folds universal wheel fixed frame 2, spring 3, rotating bar position 4, rotation fixation fork 5, universal wheel 6, rides Arm top 7.

Fig. 3 is the state diagram that bicycle wheels fixed structure is fixed together；

Fig. 4 is the state diagram of bicycle wheels fixed structure separation；

In Fig. 3 Fig. 4：Fixing axle 1, clip 2, fixed seat 3, clip sliding block 4, latching structure 5, nut 6.

Fig. 5 is the locations of structures schematic diagram of quick rotation direction cross handle device；

Fig. 6 is buckling and locking device locations of structures schematic diagram；

In Fig. 5 Fig. 6：It is cylindrical to include spring 1, baffle 10, the clamping lock 2 with spherical surface, unlock protrusion 3, bicycle head tube 5, bicycle head tube End 4, bicycle head tube locked groove 6, cross handle 7, cross handle round hole 8, unlock projecting slot 9.

Fig. 7 is the pedal folding device structural schematic diagram of pedal infolding；

In figure：Buckling and locking device 1, pedal protrusion 3, pedal groove 4, foot-operated arm axle 5, pedal protrusion hole 6, is ridden card hole 2 Arm recess hole 7.

Fig. 8 is the pedal folding device structural schematic diagram turned down outside pedal；

In figure：Transmission protrusion 1, transmission groove 2, transmission shaft 3, the raised hole 4 of transmission, transmission groove hole 5, buckling and locking device 6, latch hole 7。

Fig. 9 is cycle frame stretching structure schematic diagram；

Figure 10 is that cycle frame stretching structure fixes schematic diagram；

Figure 11 is that cycle frame connects foot section and cycle frame stretching structure connection diagram；

Fig. 9, Figure 10, Tu11Zhong：Vehicle frame fixed part 1, telescopic rod 2, fixed pin holes 3, vehicle frame telescopic section 4, flexible location hole 5, bolt fastening structure 6, buckling and locking device 7.

Support figure of the tripod to bicycle when Figure 12 is bicycle opening；

Support figure of the tripod to bicycle when Figure 13 is bicycle folding；

Figure 12, Tu13Zhong：Foot rest axis 1, carbine 2, fixed pin 3, spacer pin 4, spring 5, tripod fixed plate 6, mounting hole 7, bullet Spring hook 8, elastic card 9, guide groove 10.

Figure 14 is bicycle front fork handle and Seat stay handle position schematic diagram；

Figure 15 is front fork handle and Seat stay handle coincidence status figure when bicycle folds；

Figure 14, Tu15Zhong：Front fork is（1）, front fork handle be（2）, Seat stay be（3）, Seat stay handle be（4）.

Figure 16 is that the steady bar of bicycle luggage keeps flat figure；

Figure 17 is that the steady bar of bicycle luggage stands up figure；

Figure 16, Tu17Zhong：Bicycle Rear frame is（1）, the steady bar of luggage be（2）, ratchet structure be（3）.

Figure 18 is that rotatable Seat stay and the trailing wheel of collapsible Chain stay structure stretch out figure；

Figure 19 is the trailing wheel contractible graph of rotatable Seat stay and collapsible Chain stay structure；

Figure 18, Tu19Zhong：Seat pipe 1, rotatable Seat stay 2, Chain stay ride shaft portion 3, Chain stay axle part 4, Chain stay Stretching tube 5, stretching tube sliding groove 6, stretching tube buckling and locking device 7, stretching tube baffle 8, trailing wheel 9, seat pipe rotatable coupling 10, 11, rotatable coupling 12, hind axle 13, pedal 14.

Specific implementation mode

Below in conjunction with Fig. 1 to Figure 19, the present invention is described in detail, technical solution in the embodiment of the present invention into Row clearly and completely describes, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole realities Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work Every other embodiment, shall fall within the protection scope of the present invention.

Embodiment 1：

1, a kind of folding bicycle increasing sliding wheel, it is characterised in that be located at and fold one sliding wheel of position increase.

The present embodiment is further arranged to：The sliding wheel is universal wheel, and wheel is downward, and wheel seat is fixed on bicycle folding Below position.

Operation principle：On the basis of two wheels fold, it is further added by an auxiliary wheel, three supports that can be rolled Point, so that it may so that folded bicycle standing is put, boosted or pull-up is walked.

Embodiment 2：

Increase a sliding wheel positioned at position is folded, it is further characterized in that including：Back vent 1 folds universal wheel fixed frame 2, spring 3, rotating bar 4, fixation fork 5, universal wheel 6, pedal top 7, the device formed.

The present embodiment is further arranged to：The back vent 1：Positioned at bicycle rear axle, fixed voluntarily by rear axle and screw Back wheels of vehicle has folding universal wheel fixed frame 2 to be fixed with a universal wheel 6 on the back vent 1 on fixed tripod one side；It is described to fold ten thousand To wheel fixed frame 2：1 end of back vent positioned at acting on stand of bicycle side is an encircling type fastening structure, leads to close to acting on stand of bicycle It crosses screw to be fixed on back vent, 3 one end of spring is hooked on the hook in the structure centre position, has a pin on its top Hole, rotating bar 4 is fixed by a pin to its top, and rotating bar 4 can rotate around it certain angle；The spring 3：It is similar to Acting on stand of bicycle spring, spring one end, which is hung over, to be folded on universal wheel fixed frame 2, and the other end is hung on the hook in rotating bar 4, just It automatically resets when folding Universal wheel structure in folding；The rotating bar 4：It is fixed on by fixed pin and folds universal wheel fixed frame It on 2, and can turn an angle around universal wheel fixed frame 2 is folded, for rotating bar when rotating down, the fixation fork 5 of end will It oliquely downward moves, and fixation fork 5 will finally be blocked positioned at the pedal top 7 of minimum point.Also have one to hang above rotating bar Spring 3 is hooked, convenient for automatically reseting for foldable structure, universal wheel 6 and " U " font fixation fork 5 are fixed in its other end, ten thousand The use of bicycle pedals arm configuration will not be interfered to position guarantee of the wheel 6 when folding；The fixation fork 5：Shape is letter U Font is located at 4 end of rotating bar, is fixed with universal wheel 6,5 opening width of fixation fork and pedal top width phase below Match, and fixation fork 5 can be blocked positioned at minimum point pedal top, convenient for the bicycle coasting after folding；The universal wheel 6：Position It is similar with 6 structure of general universal wheel in the lower section of fixation fork 5, will not work bicycle when universal wheel 6 folds it is foot-operated have it is dry It disturbs；The pedal top 7：Pedal lever is connected position with pedal spindle.

Operation principle：After bicycle folds, front and back wheel is side-by-side and concentric, rotates down rotating bar 4 at this time, waits for Universal wheel 6 holds universal wheel 6 when touching ground, with riding to minimum point for another hand rotation homonymy, fixation fork 5 blocks foot Step on arm top 7 so that the rotating bar 4 held by spring 3 will not be toward back rotation, and the two is closely combined together now, universal The two-wheeled of bicycle forms three supporting points after wheel 6 and folding, and bicycle, present bicycle user is supported just to step down in card jointly On firmly foot-operated, the bicycle after sliding folding；And bicycle is opened in use, need to only rotate pedal so that pedal Top 7 is separated with fixation fork 5, and the auto-folder under the effect of spring 3 of rotating bar 4 resets, and 6 position of universal wheel after folding will not Interference can be generated to the pedal in work, when need to slide again, it is only necessary to repeat the opening action of universal wheel.

Embodiment 3：

Increase a sliding wheel positioned at position is folded, there is no the folding bicycle that Chain stay can also slide in folded bicycle, it is special Sign is：The device of universal wheel, rotation fixation fork, universal wheel post, universal wheel cylinder, pedal top composition.

The present embodiment is further arranged to：The universal wheel：It is fixed below rotation fixation fork, universal wheel will not when folding There is interference to the foot-operated of bicycle work；The rotation fixation fork：Shape is letter U font, and universal wheel post is fixed on side, under The fixed universal wheel in side, fixation fork opening width matches with pedal top width, and fixation fork can be blocked positioned at minimum point foot Arm top is stepped on, is slided convenient for bicycle after folding；The universal wheel post, the similar above-mentioned folding bicycle that can be slided turn Lever is in the form of a column, and is located in universal wheel cylinder, can be moved up and down in universal wheel cylinder, rotation fixation fork is fixed in its lower end；Institute Universal wheel cylinder is stated, is erect beside the outer steel pipe being fixed under bench, universal wheel column is accommodated in universal wheel cylinder；The pedal top End：Pedal lever is connected position with pedal spindle.

Operation principle：Explained with Fig. 1, a universal wheel with rod, as in Fig. 1 universal wheel 6, rotation fixation fork 5, 4 structure of universal wheel post can move in universal wheel cylinder：It is moved to ground, is sliding state, at this time when rotation fixation fork 5 blocks Behind pedal top 7, people can step on foot-operated slided away；It is the state packed up above to be moved to.

Embodiment 4：

2, a kind of folding bicycle increasing sliding wheel, it is characterised in that increase includes：Fixing axle 1, clip 2, fixed seat 3, card Bind round shaft fixing device in the pincers cassette two-wheeled that sliding block 4, latching structure 5, nut 6 form.

The present embodiment is further arranged to：Fixing axle, that is, the bicycle rear axle, compared with common rear axle, fixing axle circumference Top is machined with a ring-shaped clip, and the size shape of clip matches with the groove size shape on clip sliding block, and clip makes Clip sliding block blocks clip after fixing axle is inserted into fixed seat, to make bicycle antero posterior axis be fixed to each other clamping, the clip position In fixing axle front end, encircled in fixing axle front end, size shape and the groove size shape phase on clip sliding block for an annulus Matching, clip sliding block can block clip after being inserted into fixed seat convenient for fixing axle, and the fixed seating is being consolidated on bicycle front axle It is spun on bicycle front axle by nut below reservation, has the clip sliding block being connected to by latching structure above it, and block Hoop sliding block is touched will once to slide into fixed seat and the axis that is locked, and touches a clip sliding block again, and clip sliding block will The latching structure pop-up fixed seat ined succession, thus clip sliding block is not just fettering fixing axle, the clip sliding block, which is located at, to be fixed On seat, latching structure is jointing clip sliding block and the tie of fixed seat, and when fixing axle is inserted into fixed seat, fixing axle is touched for the first time Clip sliding block, clip sliding block slide into fixed seat and block fixing axle, and the bicycle two-wheeled after at this moment folding is secured to together, It is detached to two-wheeled, needs wheel one power being close to inward of application thereto, clip sliding block is by secondary touching, the clip sliding block back of the body Clip sliding block is released fixed seat, two-wheeled separation by latching structure afterwards, and the latching structure is connected to clip sliding block and consolidates simultaneously Reservation can be such that clip sliding block is fixed in fixed seat or so that clip sliding block is ejected fixed seat, latching structure makes clip slide When block touches fixed seat for the first time, fixed seat blocks clip sliding block, and when clip sliding block touches fixed seat again at this time, fixed seat will block It binds round sliding block to release, the nut is located at below fixed seat, and size matches with bicycle front axle, and nut tightening is before bicycle On axis, fixed seat is also secured on bicycle front axle.

Operation principle：Fixed seat 3 is tightened on by nut 6 below on front wheel axis, and fixing axle 1 is i.e. voluntarily A circle clip 2 is fixed on vehicle rear axle extreme circumferential, bicycle is folded up by the foldable structure on vehicle frame, after folding from The center of driving front and back wheel is just docking together, and is at this moment being located at fixing axle 1 in the fixed seat 3 and trailing wheel on front axle also just Well to together, applying an external force when the two will contact so that touch for the first time in fixed seat 31 front end of fixing axle Clip sliding block 4, clip sliding block 4 slide into fixed seat 3 simultaneously block the clip 2 in fixing axle 1, at this moment fold after bicycle two-wheeled It is secured to together, since the two-wheeled after fixation is side-by-side, it is possible to carry out the bicycle after folding；And it to open Bicycle is in use, need wheel one power being close to inward of application thereto, clip sliding block 4 is by secondary touching, clip sliding block 4 Clip sliding block 4 is released fixed seat 3 by the latching structure 5 of behind, and two-wheeled separation, it is rideable that bicycle opens completion.

Embodiment 5：

3, a kind of folding bicycle increasing sliding wheel, it is characterised in that it is to include to replace direction cross handle：Spring 1, baffle 10, band Clamping lock 2, unlock protrusion 3, bicycle head tube 5, bicycle head tube cylindrical end 4, bicycle head tube locked groove 6, cross handle 7, the cross handle circle of spherical surface Shape hole 8, unlock projecting slot 9, rotatable 90 degree of the direction cross handle device formed.

The present embodiment is further arranged to：The buckling and locking device is mounted in cross handle, by spring 1, baffle 10, band spherical surface Clamping lock 2, unlock protrusion 3, unlock projecting slot 9 form；The spring 1 is mounted between baffle 10 and clamping lock 2 with spherical surface； The baffle 10, is fixed in cross handle, and top is bicycle head tube cylindrical end 4；The clamping lock 2 with spherical surface, in band spherical surface Cylinder, there is above cylinder unlock protrusion, spherical surface to correspond to bicycle head tube locked groove 6；The unlock protrusion 3, is fixed on band spherical surface Clamping lock 2 on, pass through raised 9 slots of unlock；The unlock projecting slot 9, be located at cross handle above run through slot, it is elongated, it is wide with Unlock protrusion 3 corresponds to, and length is corresponding with unlock stroke；The bicycle head tube 5, cylindrical, top is bicycle head tube cylinder Shape end 4；The bicycle head tube cylindrical end 4, is located at 5 top of bicycle head tube and cross handle round hole 8 is corresponding；The vehicle head is perpendicular Lever lock slot 6, shape and clamping lock 2 with spherical surface are corresponding, are located in bicycle head tube cylindrical end 4, a one up and down；It is described Cross handle, the pipe being installed in parallel in bicycle head tube 5；The cross handle round hole 8, shape and bicycle head tube cylindrical end 4 it is more Side shape is corresponding.

Operation principle：In locking-in state, spring fully withstands the clamping lock with spherical surface, and the clamping lock 2 with spherical surface is allowed to be stuck in vehicle In first montant locked groove 6；When rotating cross handle, user clasps unlock protrusion 9 with hand, is pulled towards 1 direction of spring, allows the card with spherical surface Lock 2 is detached from bicycle head tube locked groove 6, rotates cross handle, just cross handle from laterally becoming vertical, conducive to folding thinner；Vertical cross handle When becoming lateral cross handle, user clasps vertical cross handle unlock protrusion 9 with hand, is pulled towards 1 direction of spring, allows the clamping lock with spherical surface 2 are detached from bicycle head tube locked groove 6, and cross handle is rotated back into lateral normal position, separate hand, allow the clamping lock 2 with spherical surface to be stuck in vehicle head perpendicular In lever lock slot 6, so that it may with.

Embodiment 6：

According to a kind of direction cross handle device for rotatable 90 degree of the folding bicycle increasing sliding wheel, after bicycle folds, side 90 degree are rotated further by cross handle, on the one hand further reduces the thickness of bicycle after folding, on the other hand can be used as will fold The handle that bicycle afterwards boosts away, pull-up is walked, it is more unimaginable to be, when the length of direction cross handle is no more than rim diameter When 120%, folded bicycle is also used as by position is folded and erects the third fulcrum parked.

Embodiment 7：

4、（1）A kind of folding bicycle increasing sliding wheel, it is characterised in that it is to include to replace pedal：Buckling and locking device 1, card hole 2, pedal protrusion 3, pedal groove 4, foot-operated arm axle 5, pedal protrusion hole 6, pedal recess hole 7, what is formed rolls over Folded foot pedal apparatus.

The present embodiment is further arranged to：The pedal protrusion 3, by the length of top half semicircular in shape and lower half portion Cube, the recess of length, width and height and pedal groove 4, square end are fixed on pedal, with 4 phase-contact surface of pedal groove Center position have pedal protrusion hole 6；The pedal groove 4, broadband and depth and pedal protrusion 3 matches, and foot Stepping on raised 3 phase-contact surfaces of arm has perforative pedal recess hole 7, size, position consistent with pedal protrusion hole 6；It is described foot-operated Arm axle 5 is in cylinder, and size is consistent with pedal protrusion hole 6, pedal recess hole 7, and through the raised hole of transmission and two biographies Dynamic recess hole；Pedal protrusion hole 6 is located at pedal protrusion 3, and 4 phase-contact surface of pedal groove center The through hole set；The pedal recess hole 7 has perforative pedal recess hole 7 positioned at raised 3 phase-contact surfaces of pedal, Size, position are consistent with pedal protrusion hole 6.

Operation principle：When initial position, buckling and locking device 1 blocks card hole 2, and entire pedal protrusion 3 and pedal groove 4 are in Straight-arm can be used normally in riding；When bicycle folds, buckling and locking device 1 is clicked, foot-operated pedal is inwardly pulled, Make its pedal in 90 degree of bendings, Folding pedal is completed；Change folded state to use state, moves toward straightening foot-operated ride outward Arm, it is in straight-arm to make entire pedal, clicks buckling and locking device 1, buckling and locking device 1 blocks card hole 2, you can normally rides.

Embodiment 8：

According to foldable foot pedal apparatus, after Folding pedal arm, the latching structure positioned at seat pipe lower part blocks the foot inwardly to stand upside down That steps on is foot-operated, and another is foot-operated to can serve as that folded bicycle is parallel to stop vertical third fulcrum.

Embodiment 9：

4、（2）A kind of folding bicycle increasing sliding wheel, it is characterised in that it is to include to replace pedal：Transmission protrusion 1, transmission Groove 2, transmission shaft 3, the raised hole 4 of transmission, transmission groove hole 5, buckling and locking device 6, latch hole 7, what is formed can turn over pedal Go to the pedal folding device in another direction.

The present embodiment is further arranged to：The device that pedal may be reversed to another direction, it is convex by being driven Play 1, transmission groove 2, drive connection axis 3, the raised hole 4 of transmission, transmission groove hole 5, buckling and locking device 6, the composition of latch hole 7；It is described Transmission protrusion 1, in cuboid, the recess of length, width and height and transmission groove 2, bottom is fixed on bicycle pedal central axis, There is transmission protrusion hole 4 with the center position of 2 phase-contact surface of transmission groove；The transmission groove 2, and transmission protrusion 1 match, with Raised 1 phase-contact surface of transmission has perforative transmission groove hole 5, size, position consistent with the raised hole 4 of transmission；The drive connection Axis is in cylinder, and size is consistent with the raised hole 4 of transmission, transmission groove hole 5, and through the raised hole 4 of transmission and 2 transmission grooves Hole 5；The raised hole 4 of the transmission, is located at the through hole with the center position of 2 phase-contact surface of transmission groove；The transmission groove hole 5, it is located at and being driven raised 1 phase-contact surface has perforative transmission groove hole 5, size, position consistent with the raised hole 4 of transmission；It is described Buckling and locking device 6, pedal are in locking device when normal position, are located on pedal；The latch hole 7 and buckling and locking device 6 Match, is located in bicycle pedal central axis or transmission protrusion 1.

Operation principle：Pedal is fixedly connected with bicycle pedal central axis, is changed to flexible connection；When Folding pedal, Buckling and locking device 6 is pinned, allows buckling and locking device 6 to be detached from latch hole 7, pedal plate is got up to be laid flat another direction again；Reduction When Folding pedal, pedal plate is got up to be laid flat another direction again, buckling and locking device 6 blocks latch hole 7 automatically, so that it may with Using foot-operated.

Embodiment 10：

5, a kind of folding bicycle increasing sliding wheel, it is characterised in that it is to include to replace single hose front frame：Vehicle frame fixed part Divide 1, telescopic rod 2, fixed pin holes 3, vehicle frame telescopic section 4, flexible location hole 5, bolt fastening structure 6, buckling and locking device 7, institute's group At fixation telescopic location front frame fix telescopic device.

The present embodiment is further arranged to：The vehicle frame fixed part 1：Hollow tubular, one end is closed, the one of closure Telescopic rod 2 is fixed on end, the cross sectional shape of telescopic rod 2 matches with 4 internal via shape of vehicle frame telescopic section so that telescopic rod 2 It can only stretch but cannot rotate in 4 inner wall of vehicle frame telescopic section.A fixed pin holes 3 are provided on 2 distal end circumference of telescopic rod, it is fixed The aperture of pin hole 3 and the bayonet lock outer diameter of buckling and locking device 7 match；The telescopic rod 2：It is fixed on 1 closed end of vehicle frame fixed part On, cross sectional shape and 4 internal via shape of vehicle frame telescopic section of telescopic rod 2 match, and telescopic rod 2 can be in vehicle frame telescopic section 4 Wall freely stretches, but non-rotatable.Be provided with a fixed pin holes 3 on 2 other end circumference of telescopic rod, the aperture of fixed pin holes 3 with The bayonet lock outer diameter of buckling and locking device 7 matches, and telescopic rod 2 is fixed through telescopic rod 2 convenient for the bayonet lock of buckling and locking device 7；It is fixed Pin hole 3：Positioned at 2 distal end of telescopic rod, size shape matches with the bayonet lock of buckling and locking device 7, and the bayonet lock convenient for buckling and locking device 7 passes through It wears to fixed telescopic rod 2；The vehicle frame telescopic section 4：A part for cycle frame, hollow tubular, outer diameter size shape Identical with 1 outer diameter of vehicle frame fixed part, inner diameter size shape matches with 2 outer diameter size shape of telescopic rod so that telescopic rod 2 It can only stretch but cannot rotate inside it.Several flexible location holes are evenly distributed in 4 circumferential axis of vehicle frame telescopic section 5, location hole 5 is threaded, and bolt fastening structure 6 can be tightened in flexible location hole 5, by pressing bolt fastening structure Buckling and locking device 7 on 6, which can limit telescopic rod 2, to be stretched, to realize the elongation and shortening of vehicle frame；The flexible location hole 5：It is uniformly distributed in 4 circumferential axis of vehicle frame telescopic section, hole wall is threaded so that bolt fastening structure 6 can pass through spiral shell Line is tightened on 4 circumference of vehicle frame telescopic section, and can the buckling and locking device 7 on pressing bolt fastening structure 6 is realized to telescopic rod 2 Flexible purpose；The bolt fastening structure 6：It is threadedly secured in flexible location hole 5, on bolt fastening structure 6 also Be fixed with buckling and locking device 7, buckling and locking device 7 can control telescopic rod 2 it is flexible whether；The buckling and locking device 7：It is solid to be fixed on bolt To determine in structure 6, presses a buckling and locking device 7, bayonet lock bounces, and bayonet lock no longer limits telescopic rod 2,2 retractable of telescopic rod, and When stretching vehicle frame to setting length, the bayonet lock of buckling and locking device 7 will be automatically fallen into 2 fixed pin holes 3 of telescopic rod, to which limitation is flexible Bar 2 is flexible.

Operation principle：Vehicle frame fixed part 1 is fixed with telescopic rod 2, and fixed pin holes 3 are provided in the distal end of telescopic rod 2, stretches Bar 2 is but non-rotatable in 4 inside retractable of vehicle frame telescopic section, and buckling and locking device 7 is tightened on vehicle frame pars contractilis by screw thread Divide on 4 circumference, pressing buckling and locking device 7 is so that bayonet lock bounces, and buckling and locking device 7 no longer limits telescopic rod 2, and telescopic rod 2 can be in vehicle frame 4 inside of telescopic section is freely stretched, but the two will not separate.This is convenient for the folding of bicycle；When opening cycling, When vehicle frame is stretched to setting length, the bayonet lock of buckling and locking device 7 will be automatically fallen into the fixed pin holes 3 of telescopic rod 2, telescopic rod 2 Not flexible is locked, cycle frame, which is stablized, meets needs of riding.

Embodiment 11：

6, a kind of folding bicycle increasing sliding wheel, it is characterised in that it is to include to replace rest：Foot rest axis, is consolidated carbine The foot rest axis fold knot that rationed marketing, spacer pin, spring, tripod fixed plate, mounting hole, spring carrier arm, elastic card, guide groove are formed Structure.

The present embodiment is further arranged to：The foot rest axis is solid axis body, and axis body upper end, which is run through, fixed pin and limit Pin, foot rest axis axis body middle part have a spring to hook spring, and the carbine is located in the middle part of foot rest axis, is a part for foot rest axis, By it spring is hung on foot rest axis, the fixed pin is located at the top of foot rest axis, and runs through foot rest axis and foot The distance of frame fixed plate, the more current tripod of distance of fixed pin to tripod fixed plate mounting hole increases 6-8cm, and fixed pin outer diameter is big The small pore size on foot rest axis matches, and foot rest axis is fixed on through fixed pin in tripod fixed plate, and foot rest axis can be with Fixed pin is the center of circle, is rotated between being limited above and below tripod fixed plate, the spacer pin is located at foot rest axis upper end, close to fixation Pin, also extends through foot rest axis and tripod fixed plate, and spacer pin is limited when being rotated with foot rest axis by the guide groove in tripod fixed plate Its movement locus, the spring：Both ends respectively there are one hook, are hung on foot rest axis and tripod fixed plate, utilize its spy Point can keep foot rest axis to stablize, and have no abnormal sound, the tripod fixed plate：On bicycle rear axle, there is an installation in its upper left corner Hole can install fixed entire tripod；It is on same horizontal line with mounting hole, and adjacent runs through a fixed pin, fixed feet Frame axis；There is a hook to hang spring in its upper right corner；Positioned at the tripod fixed plate lower right corner, i.e., at the upper and lower limit of foot rest axis rotation It is the elastic card of triangle respectively to have a section, and a supporting role is generated to tripod when foot rest axis can be made to cross elastic card；With bullet Property card adjacent be kidney-shaped guide groove, spacer pin is moved in guide groove inside it, the mounting hole：It is left positioned at acting on stand of bicycle fixed plate End, size shape match with bicycle rear axle diameter, can install fixed entire tripod, and the spring carrier arm is fixed positioned at tripod The plate upper right corner, spring are hung above it, and the elastic card is located at the tripod fixed plate lower right corner, section for triangle and toughness compared with Good, foot rest axis rotates upwardly and downwardly when crossing its top, and elastic card can generate support force to foot rest axis, and the guide groove be fixed positioned at tripod Adjacent with elastic card on plate, shape is kidney-shaped, and spacer pin moves inside it.

Operation principle：Support of the tripod to bicycle when bicycle is opened：Due to improved tripod fixed pin 3 to installation The distance in hole 7 increases, and suitable distance 6-8cm, so when foot rest axis 1 is packed up, 1 end of foot rest axis exceeds when in upper limit Bicycle rear outer, and when foot rest axis 1 puts down bicycle to be supported, 1 end of foot rest axis will be much less than bicycle rear Outer stands up convenient for bicycle and more stablizes, when the elastic card 9 in tripod fixed plate 6 is so that foot rest axis 1 is in upper and lower limit It is kept fixed；Support of the tripod to bicycle when bicycle folds：Foot rest axis 1 is turned into upper limit from lower limit first, When foot rest axis 1 will cross the elastic card 9 of lower limit during this, an external force need to be applied to foot rest axis 1, be crossed in foot rest axis 1 When elastic card 9, stop since spring 5 is shunk when drive foot rest axis 1 is rotated up to upper limit elastic card 9, then foot rest axis 1 is applied Add an external force so that foot rest axis 1 crosses upper limit elastic card 9, and at this moment elastic card 9 generates support force to foot rest axis 1 so that foot Frame axis 1 keeps stablizing, since the distance of present fixed pin 3 to mounting hole 7 increases 6-8cm, so 1 end of foot rest axis at this time Beyond bicycle rear outer, in this way, 1 three points of the two-wheeled after being folded by bicycle and the foot rest axis in upper limit collectively constitute One plane may make the holding of the bicycle after folding to stand up.

Embodiment 12：

7, a kind of folding bicycle increasing sliding wheel, it is characterised in that increase includes：Front fork 1, front fork handle 2, Seat stay 3, Seat stay handle 4, the handheld devices of the folded state formed.

The present embodiment is further arranged to：The front fork 1：Positioned at both sides in front of bicycle, for fixing front-wheel and realization Turning of bicycle is laterally fixed with a solid rod iron, referred to as front fork handle 2, preceding on the 1 upper end circumference of front fork of one side It is recess to pitch 2 top of handle, and after being folded convenient for bicycle, mutually there are one branch for front fork handle 2 and the coincidence of Seat stay handle 4 phase Support force；The front fork handle 2：Solid cylinder is fastened transversely on 1 upper end circumference of front fork, is to be recessed inwardly in its top end Shape, and 4 top of Seat stay handle is outwardly convex shape, such shape makes front fork handle 2 and Seat stay handle 4 in bicycle It folds phase mutual respect and merges support mutually, have groove of the shape similar to finger shape on 1 lower section circumference of front fork handle, convenient for holding Hold 2,4 when it is more comfortable；The Seat stay 3：Point both sides are fixed on above bicycle rear, are collectively constituted voluntarily with Chain stay Bicycle back fork, with a solid rod iron, referred to as Seat stay handle 4 are equally fixed on the Seat stay of 2 homonymy of front fork handle, note Meaning, bicycle is located at the front fork handle 2 on front fork 1 and the Seat stay handle 4 on Seat stay 3 after folding will overlap one It rises, the total length after overlapping is suitble to hold and begin a new line；The Seat stay handle 4：Positioned at the Seat stay 3 of 2 homonymy of front fork handle Upper end is solid rod iron, is outwardly convex shape on its top, after being folded convenient for bicycle, front fork handle 2 and Seat stay handle 4 It is mutually supported when coincidence.

Operation principle：The front fork handle 2 that top is recessed inwardly is fixed on 1 upper end circumference of bicycle front fork, in homonymy The Seat stay handle 4 of top outwardly convex is fixed in 3 upper end of Seat stay, and after bicycle folding, bicycle two-wheeled axle center is by latch Structure is fixed, and being located at the front fork handle 2 on front fork 1 and the Seat stay handle 4 on Seat stay 3 will overlap, the two top Concaveconvex shape will be so that front fork handle 2 and Seat stay handle 4 mutually support fixation, front fork handle 2 and Seat stay handle 4 when overlapping Total length after coincidence is suitble to hold and begin a new line；And when opening cycling, front fork handle 2 and Seat stay handle 4 detach, always Half when length becomes overlapping will not occupy exceptional space and not influence bicycle beauty.

Embodiment 13：

8, a kind of folding bicycle increasing sliding wheel, it is characterised in that increase includes：The steady bar of bicycle Rear frame, luggage, spine The additional freely steady lever apparatus of Rear frame of wheel construction, button release.

The present embodiment is further arranged to：The bicycle Rear frame is installed on bicycle rear, two fixing points It is located on bicycle profile tube and rear axle, two rows is fixed with by ratchet structure respectively on steel bar on rear side of bed panel behind The steady bar of Lee, the steady bar of luggage are located on rear side of bicycle Rear frame panel on steel bar, and one end is connected to certainly by ratchet structure Drive a vehicle on Rear frame panel, and the steady bar of luggage can rotate within the scope of 0-90 ° around ratchet structure and fixation, the ratchet structure by The components such as ratchet, pawl, spring leaf form, and the steady bar of luggage is connected on pawl, and button release is located at ratchet structure rear, is released when pinning When putting button, and rotating the steady bar of luggage, pawl unclamps button release also simultaneously around ratchet wheel, external force stop operating luggage steady bar when, Pawl also stops operating and pawl will block ratchet, to which the steady bar of luggage is just stuck in current angle and clamping, is convenient for luggage Fixation, the button release is located on ratchet structure, can be rotated around ratchet structure when pinning the steady bar of button release luggage, and unclamps and release When putting button, the steady bar of luggage will be convenient for fixing luggage by ratchet structure clamping.

Operation principle：The steady bar 2 of bicycle luggage is connected to by ratchet structure 3 on 1 panel of bicycle Rear frame, ratchet knot Structure 3 is similar to ratchet spanner principle, when we place luggage in bicycle Rear frame 1, and need fixing luggage, it is necessary to After pinning the external force rotation steady bar 2 of luggage to the height of luggage of button release 4, button release 4 and the steady bar 2 of the luggage that stops operating are unclamped, The steady bar of luggage 2 is fixed on the angle and clamping luggage；When not needing steady 2 fixing luggage of bar of luggage, button release 4 is first pinned with outer Power rotates the steady bar 2 of luggage to the position for being 0 ° with 1 panel angle of bicycle Rear frame, unclamps the steady bar 2 of 4 luggage of button release and stops turning It moves and fixes.

Embodiment 14：

9, a kind of folding bicycle increasing sliding wheel, it is characterised in that increase the outer package device of rolling door type luggage shape.

The present embodiment is further arranged to：The outer package device of the luggage shape, with the structure of rolling screen door, packing laminate sheet Pulled out from the thin slice cylinder of the two last side positions positioned at trailing wheel in pairs, to folding at extend, and blocked at folding, make packet Filling thin slice becomes the outer packing of folded bicycle luggage shape.

Operation principle：Rolling screen door goes out from rolling screen door cylinder lira, is lockked on ground, rolling screen door just shuts door；Similarly Principle, from fold back wheels of vehicle subsequent similar rolling screen door cylinder device, from the nozzle of device pull out protection bicycle avoid with The packing laminate sheet that the external world collides, moves to and is blocked at folding, just protects on one side, another side is also done so, and is formed luggage The outer packing of shape.

Embodiment 15：

According to the outer package device for increasing rolling door type luggage shape, the thin slice cylinder of thin slice is stored for beauty, in riding condition, Lie in bicycle luggage carrier position, overturning is fallen down when use, then pulls out thin slice.

Embodiment 16：

According to the outer package device for increasing rolling door type luggage shape, the thin slice cylinder of thin slice is stored, is needed in folded bicycle riding condition There is glissando, avoids sending out abnormal sound during riding.

Embodiment 17：

10, a kind of folding bicycle increasing sliding wheel, it is characterised in that it is to include to replace Seat stay and replace Chain stay simultaneously：Seat Pipe, rotatable Seat stay, Chain stay are ridden shaft portion, Chain stay axle part, Chain stay stretching tube, stretching tube sliding groove, are drawn Pipe clamp locking device, stretching tube baffle, trailing wheel, seat pipe rotatable coupling, rotatable coupling, hind axle, pedal is stretched to form --- rotatable Seat stay and collapsible Chain stay structure.

The present embodiment is further arranged to：The seat pipe, tubulose, upper end by seat pipe rotatable coupling connect after on Fork, lower end is also by seat pipe rotatable coupling connection Chain stay axle part；The rotatable Seat stay, is Seat stay Upper end is connected in seat pipe, but Seat stay can rotate upwardly and downwardly certain angle；The lower end of Seat stay is connected to the trailing wheel of folded bicycle On axis；The collapsible Chain stay is ridden shaft portion, rotatable coupling, Chain stay axle by Chain stay and is grouped as, under rear Prong steps on shaft portion and Chain stay axle part and connects into Chain stay by rotatable coupling, and can be with rotatable coupling Top is folded；Chain stay vehicle rides shaft portion and is connected to seat pipe lower part, Chain stay axle by seat pipe rotatable coupling Part is connected on hind axle；The Chain stay stretching tube, one end have connected Chain stay by rotatable coupling and have ridden axle portion Divide and Chain stay axle part, the other end move in stretching tube sliding groove, stretching tube buckling and locking device, stretching tube baffle；It is described Stretching tube sliding groove, is fixed on Seat stay, bar shaped channel-shaped, and one end is baffle, and the other end connects stretching tube buckling and locking device, stretches It is slided in slot the upper end of pipe；The stretching tube buckling and locking device is located at stretching tube sliding groove lower end, and stretching tube, which touches downwards, is once It locks, it is release to touch still further below once；The stretching tube baffle is located at stretching tube sliding groove upper end, prevents stretching tube from stretching It is skidded off in pipe sliding groove；The trailing wheel folds back wheels of vehicle, and axis is hind axle；The seat pipe rotatable coupling, is in seat pipe The connector that shaft portion is connect is ridden with Seat stay with Chain stay；The rotatable coupling is that connection Chain stay rides axle portion Divide the connector with Chain stay axle part；The hind axle, folded bicycle component connect Seat stay and Chain stay axle part； The pedal, is fixed in rotatable coupling, platelet-like.

Operation principle：By allowing the foot-operated shaft portion of Chain stay and Chain stay axle part fully to pull open, make hind axle and foot The distance between axis longest is stepped on, achievees the purpose that increase wheel spacing；By allowing Chain stay to ride shaft portion and Chain stay axle Divide and fully fold, the distance between hind axle and pedal spindle are most short, achieve the purpose that shorten wheel spacing, folded bicycle is enable to fold It obtains most short；When Chain stay ride shaft portion it is parallel with Chain stay axle part when, make the distance between hind axle and pedal spindle most Long, stretching tube buckling and locking device locks stretching tube, this hour wheel spacing longest, conducive to the safety ridden；Pedal is stepped on, pipe clamp is stretched To release conditions, stretching tube can be slided by sliding groove at baffle locking device, during sliding, stretching tube simultaneously after under Prong steps on shaft portion and Chain stay axle part pulls into folded state, this hour wheel spacing is most short, utilizes folding；Pedal again, just It can allow and take turns spacing longest.

The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest range caused.

Claims (15)

1. a kind of folding bicycle increasing sliding wheel, it is characterised in that be located at and fold one sliding wheel of position increase；The cunning Row wheel is universal wheel, and wheel is downward, and wheel seat is fixed on bicycle and folds below position.

2. according to claim 1, it is located at and folds one sliding wheel of position increase, it is further characterized in that including：Back vent（1）, fold Universal wheel fixed frame（2）, spring（3）, rotating bar（4）, fixation fork（5）, universal wheel（6）, pedal top（7）, formed Device；The back vent（1）：Positioned at bicycle rear axle, by rear axle and screw stationary bicycle trailing wheel, on fixed tripod one side On back vent (1), has and fold universal wheel fixed frame（2）It is fixed with a universal wheel（6）；The folding universal wheel fixed frame（2）：It is located at The back vent of acting on stand of bicycle side（1）End is an encircling type fastening structure, after being screwed in close to acting on stand of bicycle On fork, spring（3）One end is hooked on the hook in the structure centre position, has a pin hole, rotating bar on its top（4）It is logical The pin side of being fixed thereon is crossed, and rotating bar (4) can rotate around it certain angle；The spring (3)：Similar to prop stand for bicycle Frame spring, spring one end, which is hung over, folds universal wheel fixed frame（2）On, the other end hangs over rotating bar（4）On hook on, convenient for folding Folded Universal wheel structure automatically resets when folding；The rotating bar（4）：It is fixed on by fixed pin and folds universal wheel fixed frame （2）On, and can be around folding universal wheel fixed frame（2）It turns an angle, rotating bar when rotating down, the fixation fork of end （5）It will oliquely downward move, and fixation fork（5）It will finally block positioned at the pedal top of minimum point（7）.Above rotating bar Also one tangles spring（3）, convenient for automatically reseting for foldable structure, universal wheel (6) and " U " word are fixed in its other end Type fixation fork (5), position of the universal wheel (6) when folding ensure that the use of bicycle pedals arm configuration will not be interfered；It is described solid Fixed fork（5）：Shape is letter U font, is located at rotating bar（4）End is fixed with universal wheel below（6）, fixation fork（5）Opening Width matches with pedal top width, and fixation fork（5）It can block positioned at minimum point pedal top, after folding Bicycle coasting；The universal wheel（6）：Positioned at fixation fork（5）Lower section, with general universal wheel（6）Structure is similar, universal wheel （6）There will not be interference to the foot-operated of bicycle work when folding；The pedal top（7）：Pedal lever and pedal spindle Be connected position.

3. according to claim 1, it is located at and folds one sliding wheel of position increase, do not have Chain stay that can also slide in folded bicycle Folding bicycle, it is further characterized in that including：Universal wheel, rotation fixation fork, universal wheel post, universal wheel cylinder, pedal top group At device；The universal wheel：It is fixed below rotation fixation fork, it will not be to foot-operated the having of bicycle work when universal wheel folds Interference；The rotation fixation fork：Shape is letter U font, and universal wheel post is fixed on side, fixes universal wheel, fixation fork below Opening width matches with pedal top width, and fixation fork can be blocked positioned at minimum point pedal top, after folding Bicycle slides；The universal wheel post, the rotating bar of the similar above-mentioned folding bicycle that can be slided, is in the form of a column, and is located at ten thousand Into wheel cylinder, it can be moved up and down in universal wheel cylinder, rotation fixation fork is fixed in its lower end；The universal wheel cylinder is erect solid It is scheduled on beside the outer steel pipe under bench, universal wheel column is accommodated in universal wheel cylinder；The pedal top：Pedal lever and foot Step on the connected position of axis.

4. a kind of folding bicycle increasing sliding wheel, it is characterised in that increase includes：Fixing axle 1, clip 2, fixed seat 3, card Bind round shaft fixing device in the pincers cassette two-wheeled that sliding block 4, latching structure 5, nut 6 form；Fixing axle, that is, the bicycle rear axle, with Common rear axle compares, and a ring-shaped clip, size shape and the groove on clip sliding block of clip are machined with above fixing axle circumference Size shape matches, and clip sliding block blocks clip after clip makes fixing axle be inserted into fixed seat, to make bicycle antero posterior axis Be fixed to each other clamping, and the clip is located at fixing axle front end, is encircled in fixing axle front end, size shape and clip for an annulus Groove size shape on sliding block matches, and clip sliding block can block clip, the fixation after being inserted into fixed seat convenient for fixing axle Seat is located on bicycle front axle, is spun on bicycle front axle, is had above it through clamping lock knot by nut below fixed seat The clip sliding block that structure is connected to, and clip sliding block is touched will once slide into fixed seat and the axis that is locked, and one is touched again Secondary clip sliding block, the latching structure that clip sliding block will be ined succession pops up fixed seat, thus clip sliding block is not just fixed in constraint Axis, the clip sliding block are located in fixed seat, and latching structure is jointing clip sliding block and the tie of fixed seat, when fixing axle is inserted into In fixed seat, fixing axle touches clip sliding block for the first time, and clip sliding block slides into fixed seat and simultaneously blocks fixing axle, after at this moment folding from Driving two-wheeled is secured to together, is detached to two-wheeled, and wheel one power being close to inward of application thereto, clip sliding block are needed By secondary touching, clip sliding block is released fixed seat, two-wheeled separation, the latching structure by the latching structure of clip sliding block behind It is connected to clip sliding block and fixed seat simultaneously, clip sliding block can be made to be fixed on, and fixed seat is interior or so that clip sliding block is ejected fixation Seat, when latching structure makes clip sliding block touch fixed seat for the first time, fixed seat blocks clip sliding block, and clip sliding block touches again at this time When touching fixed seat, fixed seat releases clip sliding block, and the nut is located at below fixed seat, size and bicycle front axle phase Match, on bicycle front axle, fixed seat is also secured on bicycle front axle nut tightening.

5. a kind of folding bicycle increasing sliding wheel, it is characterised in that it is to include to replace direction cross handle：Spring (1), baffle (10), the clamping lock with spherical surface (2), unlock raised (3), bicycle head tube (5), bicycle head tube cylindrical end (4), bicycle head tube locked groove (6), cross handle (7), cross handle round hole (8), unlock projecting slot (9), the direction cross handle device of rotatable 90 degree of the clamping lock formed； The buckling and locking device is mounted in cross handle, by spring (1), baffle (10), the clamping lock (2) with spherical surface, unlock raised (3), unlock Projecting slot (9) forms；The spring (1) is mounted between baffle (10) and clamping lock (2) with spherical surface；The baffle (10), Gu It is scheduled in cross handle, top is bicycle head tube cylindrical end (4)；The clamping lock (2) with spherical surface is in the cylinder with spherical surface, There are unlock protrusion, the downward and corresponding bicycle head tube locked groove (6) of spherical surface above cylinder；The unlock is raised (3), is fixed on band spherical surface Clamping lock (2) on, pass through raised (9) slot of unlock；The unlock projecting slot (9) is located above cross handle and runs through slot, is in strip Shape, wide corresponding with unlock raised (3), length is corresponding with unlock stroke；The bicycle head tube (5), cylindrical, top is vehicle First montant cylindrical end (4)；The bicycle head tube cylindrical end (4) is located at bicycle head tube (5) top and cross handle round hole (8) It is corresponding；The bicycle head tube locked groove (6), shape and clamping lock (2) with spherical surface are corresponding, are located at bicycle head tube cylindrical end (4) inner, a one up and down；The cross handle, the pipe being installed in parallel in bicycle head tube (5)；The cross handle round hole (8), the polygon of shape and bicycle head tube cylindrical end (4) is corresponding.

6. a kind of folding bicycle increasing sliding wheel, it is characterised in that it is to include to replace pedal：Buckling and locking device (1), card hole (2), pedal raised (3), pedal groove (4), foot-operated arm axle (5), pedal protrusion hole (6), pedal recess hole (7), The foldable foot pedal apparatus formed；The buckling and locking device (1), pedal are in locking device when normal position, are located at foot Step on arm upper groove；The card hole (2) and buckling and locking device (1) match, and are located in pedal lever protrusion；The pedal is convex It rises (3), by the cuboid of top half semicircular in shape and lower half portion, the recess of length, width and height and pedal groove (4), side Shape end is fixed on pedal, has pedal protrusion hole (6) in the center position with pedal groove (4) phase-contact surface；The foot It steps on arm groove (4), broadband and depth with pedal raised (3) to match, is having perforative foot with raised (3) phase-contact surface of pedal Arm recess hole (7) is stepped on, size, position are consistent with pedal protrusion hole (6)；The foot-operated arm axle (5), be in cylinder, size and Pedal protrusion hole (6), pedal recess hole (7) unanimously, and run through the raised hole of transmission and two transmission groove holes；It is described foot-operated Arm protrusion hole (6) is located at pedal raised (3), and the center position of pedal groove (4) phase-contact surface through hole； The pedal recess hole (7), is located at and raised (3) phase-contact surface of pedal has a perforative pedal recess hole (7), size, Position is consistent with pedal protrusion hole (6).

7. a kind of folding bicycle increasing sliding wheel, it is characterised in that it is to include to replace pedal：Transmission raised (1), transmission Groove (2), transmission shaft (3), the raised hole (4) of transmission, transmission groove hole (5), buckling and locking device (6), latch hole (7), are formed Pedal may be reversed to the pedal folding device in another direction；It is described that another direction is may be reversed into pedal Device, by transmission raised (1), transmission groove (2), drive connection axis, the raised hole (4) of transmission, transmission groove hole (5), clamping lock Device (6), latch hole (7) composition；The transmission is raised (1), is in cuboid, the recess of length, width and height and transmission groove (2), Bottom is fixed on bicycle pedal central axis, has the raised hole (4) of transmission in the center position with transmission groove (2) phase-contact surface； The transmission groove (2), and transmission raised (1) match, and are having perforative transmission groove hole with raised (1) phase-contact surface of transmission (5), size, position are consistent with transmission raised hole (4)；The drive connection axis, in cylinder, the raised hole (4) of size and transmission, The raised hole (4) of transmission and 2 transmission groove holes (5) unanimously, and are run through in transmission groove hole (5)；The raised hole (4) of the transmission, position In the through hole of the center position with transmission groove (2) phase-contact surface；The transmission groove hole (5) is located at and is driven raised (1) Phase-contact surface has perforative transmission groove hole (5), size, position consistent with transmission raised hole (4)；The buckling and locking device (6), foot Locking device when arm is in normal position is stepped on, is located on pedal；The latch hole (7) and buckling and locking device (6) match, position In on bicycle pedal central axis or transmission raised (1).

8. a kind of folding bicycle increasing sliding wheel, it is characterised in that it is to include to replace single hose front frame：Vehicle frame fixed part Point（1）, telescopic rod（2）, fixed pin holes（3）, vehicle frame telescopic section（4）, flexible location hole（5）, bolt fastening structure（6）, card Locking device（7）, the front frame fixation telescopic device of the fixation telescopic location formed；The vehicle frame fixed part（1）：Hollow pipe Shape, one end are closed, and telescopic rod is fixed on one end of closure（2）, telescopic rod（2）Cross sectional shape with vehicle frame telescopic section （4）Internal via shape matches so that telescopic rod（2）It can only be in vehicle frame telescopic section（4）Inner wall is flexible but cannot rotate.Flexible Bar（2）A fixed pin holes are provided on the circumference of distal end（3）, fixed pin holes（3）Aperture and buckling and locking device（7）Bayonet lock outer diameter phase Match；The telescopic rod（2）：It is fixed on vehicle frame fixed part（1）In closed end, telescopic rod（2）Cross sectional shape and vehicle frame it is flexible Part（4）Internal via shape matches, telescopic rod（2）It can be in vehicle frame telescopic section（4）Inner wall freely stretches, but non-rotatable. Telescopic rod（2）A fixed pin holes are provided on other end circumference（3）, fixed pin holes（3）Aperture and buckling and locking device（7）Bayonet lock outside Diameter matches, and is convenient for buckling and locking device（7）Bayonet lock run through telescopic rod（2）To fixed telescopic rod（2）；The fixed pin holes（3）： Positioned at telescopic rod（2）Distally, the same buckling and locking device of size shape（7）Bayonet lock match, be convenient for buckling and locking device（7）Bayonet lock pass through It wears to fixed telescopic rod（2）；The vehicle frame telescopic section（4）：A part for cycle frame, hollow tubular, outer diameter size Shape is the same as vehicle frame fixed part（1）Outer diameter is identical, the same telescopic rod of inner diameter size shape（2）Outer diameter size shape matches, and makes Obtain telescopic rod（2）It can only stretch but cannot rotate inside it.In vehicle frame telescopic section（4）If being evenly distributed in circumferential axis Dry flexible location hole（5）, location hole（5）It is threaded, bolt fastening structure（6）Flexible location hole can be tightened on（5）It is interior, By pressing bolt fastening structure（6）On buckling and locking device（7）Telescopic rod can be limited（2）It could stretch, to realize vehicle frame Elongation and shortening；The flexible location hole（5）：It is uniformly distributed vehicle frame telescopic section（4）In circumferential axis, hole wall is machined with spiral shell Line so that bolt fastening structure（6）Vehicle frame telescopic section can be tightened on by screw thread（4）On circumference, bolt fixed knot is pressed Structure（6）On buckling and locking device（7）It realizes to telescopic rod（2）The purpose that can be stretched；The bolt fastening structure（6）：Pass through It is threadedly secured in flexible location hole（5）In, in bolt fastening structure（6）On be further fixed on buckling and locking device（7）, buckling and locking device（7） Telescopic rod can be controlled（2）It is flexible whether；The buckling and locking device（7）：It is fixed on bolt fastening structure（6）On, pressing is primary Buckling and locking device（7）, bayonet lock bounces, and bayonet lock no longer limits telescopic rod（2）, telescopic rod（2）Retractable, and vehicle frame is stretched to setting When measured length, buckling and locking device（7）Bayonet lock will automatically fall into telescopic rod（2）Fixed pin holes（3）In, to limit telescopic rod（2） It is flexible.

9. a kind of folding bicycle increasing sliding wheel, it is characterised in that it is to include to replace rest：Foot rest axis, is consolidated carbine The foot rest axis fold knot that rationed marketing, spacer pin, spring, tripod fixed plate, mounting hole, spring carrier arm, elastic card, guide groove are formed Structure；The foot rest axis is solid axis body, and there is a carbine in axis body upper end through having fixed pin and spacer pin in the middle part of foot rest axis axis body Spring is hung, the carbine is located in the middle part of foot rest axis, is a part for foot rest axis, allows spring to hang over foot rest axis by it On, the fixed pin is located at the top of foot rest axis, and runs through foot rest axis and tripod fixed plate, and fixed pin to tripod fixed plate is pacified The distance for filling the more current tripod of distance in hole increases 6-8cm, and fixed pin outer diameter size matches with the pore size on foot rest axis, Foot rest axis is fixed on through fixed pin in tripod fixed plate, and foot rest axis can be using fixed pin as the center of circle, above and below tripod fixed plate It being rotated between limit, the spacer pin is located at foot rest axis upper end, close to fixed pin, also extends through foot rest axis and tripod fixed plate, Spacer pin limits its movement locus, the spring when being rotated with foot rest axis by the guide groove in tripod fixed plate：Both ends respectively have one A hook is hung on foot rest axis and tripod fixed plate, foot rest axis can be kept to stablize using its feature, had no abnormal sound, described Tripod fixed plate：On bicycle rear axle, there is a mounting hole in its upper left corner, fixed entire tripod can be installed；With mounting hole On same horizontal line, and adjacent runs through a fixed pin, fixed foot rest axis；There is a hook to hang spring in its upper right corner； Positioned at the tripod fixed plate lower right corner, i.e., it is the elastic card of triangle respectively to have a section at the upper and lower limit of foot rest axis rotation, can be made One supporting role is generated to tripod when foot rest axis crosses elastic card；It is kidney-shaped guide groove with elastic card adjacent, spacer pin is being led It is internal mobile for slot, the mounting hole：Positioned at acting on stand of bicycle fixed plate left end, size shape and bicycle rear axle diameter phase Match, fixed entire tripod can be installed, the spring carrier arm is located at the tripod fixed plate upper right corner, and spring is hung above it, the bullet Property be positioned in the tripod fixed plate lower right corner, section is triangle and toughness is preferable, and foot rest axis rotates upwardly and downwardly when crossing its top, bullet Property card can to foot rest axis generate support force, the guide groove is located in tripod fixed plate, adjacent with elastic card, and shape is kidney-shaped, limit Position pin moves inside it.

10. a kind of folding bicycle increasing sliding wheel, it is characterised in that increase includes：Front fork（1）, front fork handle（2）, it is rear on Fork（3）, Seat stay handle（4）, the handheld devices of the folded state formed；The front fork（1）：Positioned in front of bicycle two Side, for fixing front-wheel and realizing turning of bicycle, the front fork in one side（1）A single solid steel is laterally fixed on the circumference of upper end Stick, referred to as front fork handle（2）, in front fork handle（2）Top is recess, after being folded convenient for bicycle, front fork handle（2）With Seat stay handle（4）Overlapping phase, mutually there are one support forces；The front fork handle（2）：Solid cylinder is fastened transversely to front fork （1）It is the shape that is recessed inwardly in its top end on the circumference of upper end, and Seat stay handle（4）Top is outwardly convex shape, such shape Shape makes front fork handle（2）With Seat stay handle（4）Phase mutual respect, which is folded, in bicycle merges support mutually, front fork handle（2） There is groove of the shape similar to finger shape on the circumference of lower section, convenient for holding（2,4）When it is more comfortable；The Seat stay（3）： Point both sides are fixed on above bicycle rear, and back fork of bicycle is collectively constituted with Chain stay, with front fork handle（2）After homonymy A solid rod iron, referred to as Seat stay handle are equally fixed on upper fork（4）, it is noted that bicycle is located at front fork after folding（1）On Front fork handle（2）With positioned at Seat stay（3）On Seat stay handle（4）It will coincide together, the total length after overlapping is suitable It closes and holds and begin a new line；The Seat stay handle（4）：Positioned at front fork handle（2）The Seat stay of homonymy（3）Upper end is solid rod iron, It is outwardly convex shape on its top, after being folded convenient for bicycle, front fork handle（2）With Seat stay handle（4）It is mutually propped up when coincidence Support.

11. a kind of folding bicycle increasing sliding wheel, it is characterised in that increase includes：The steady bar of bicycle Rear frame, luggage, spine The additional freely steady lever apparatus of Rear frame of wheel construction, button release；The bicycle Rear frame is installed on bicycle rear, and two A fixed point is located on bicycle profile tube and rear axle, is fixed respectively by ratchet structure on steel bar on rear side of bed panel behind There are two steady bars of luggage, the steady bar of luggage to be located on rear side of bicycle Rear frame panel on steel bar, one end passes through ratchet structure It is connected on bicycle Rear frame panel, and the steady bar of luggage can rotate and fix, the spine within the scope of 0-90 ° around ratchet structure Wheel construction is made of components such as ratchet, pawl, spring leafs, and the steady bar of luggage is connected on pawl, and button release is located at ratchet structure rear, When pinning button release, and when rotating the steady bar of luggage, pawl unclamps button release also simultaneously around ratchet wheel, and external force stops operating row When the steady bar of Lee, pawl also stops operating and pawl will block ratchet, to which the steady bar of luggage is just stuck in current angle and clamping, Convenient for the fixation of luggage, the button release is located on ratchet structure, can be rotated around ratchet structure when pinning the steady bar of button release luggage, And when unclamping button release, the steady bar of luggage will be convenient for fixing luggage by ratchet structure clamping.

12. a kind of folding bicycle increasing sliding wheel, it is characterised in that increase the outer package device of rolling door type luggage shape；Institute The outer package device for stating luggage shape, with the structure of rolling screen door, packing laminate sheet is in pairs from the two last side positions positioned at trailing wheel Thin slice cylinder in pull out, to folding at extend, and blocked at folding, packing laminate sheet made to become the outsourcing of folded bicycle luggage shape Dress.

13. according to claim（14）The outer package device for increasing rolling door type luggage shape, stores the thin slice cylinder of thin slice for U.S. It sees, in riding condition, lies in bicycle luggage carrier position, overturning is fallen down when use, then pulls out thin slice.

14. according to claim（14）The outer package device for increasing rolling door type luggage shape, stores the thin slice cylinder of thin slice, is folding Glissando is needed when vehicle riding condition, avoids sending out abnormal sound during riding.

15. a kind of folding bicycle increasing sliding wheel, it is characterised in that it is to include to replace Seat stay and replace Chain stay simultaneously：Seat Pipe, rotatable Seat stay, Chain stay are ridden shaft portion, Chain stay axle part, Chain stay stretching tube, stretching tube sliding groove, are drawn Pipe clamp locking device, stretching tube baffle, trailing wheel, seat pipe rotatable coupling, rotatable coupling, hind axle, pedal is stretched to form --- rotatable Seat stay and collapsible Chain stay structure；The seat pipe, tubulose, upper end are connected by seat pipe rotatable coupling Seat stay is connect, lower end is also by seat pipe rotatable coupling connection Chain stay axle part；The rotatable Seat stay, after being The upper end of upper fork is connected in seat pipe, but Seat stay can rotate upwardly and downwardly certain angle；The lower end of Seat stay is connected to folded bicycle Hind axle on；The collapsible Chain stay is ridden shaft portion, rotatable coupling, Chain stay axle by Chain stay and is grouped At Chain stay rides shaft portion and Chain stay axle part connects into Chain stay by rotatable coupling, and can be with rotatable Connector is that top is folded；Chain stay vehicle rides shaft portion and is connected to seat pipe lower part by seat pipe rotatable coupling, after Lower fork axle part is connected on hind axle；The Chain stay stretching tube, one end has connected Chain stay by rotatable coupling Foot-operated shaft portion and Chain stay axle part, the other end move in stretching tube sliding groove, stretching tube buckling and locking device, stretching tube baffle It is dynamic；The stretching tube sliding groove, is fixed on Seat stay, bar shaped channel-shaped, and one end is baffle, and the other end connects stretching tube clamping lock dress It sets, the upper end of stretching tube is slided in slot；The stretching tube buckling and locking device, is located at stretching tube sliding groove lower end, and stretching tube is downward It is once to lock to touch, and it is release to touch still further below once；The stretching tube baffle is located at stretching tube sliding groove upper end, prevents from stretching Pipe skids off in stretching tube sliding groove；The trailing wheel folds back wheels of vehicle, and axis is hind axle；The seat pipe rotatable coupling, It is to ride the connector that shaft portion is connect with Seat stay with Chain stay in seat pipe；The rotatable coupling is connection Chain stay The connector of foot-operated shaft portion and Chain stay axle part；The hind axle, folded bicycle component connect Seat stay and Chain stay vehicle Shaft portion；The pedal, is fixed in rotatable coupling, platelet-like.