CN205059878U - Quick -folding portable bicycle - Google Patents
Quick -folding portable bicycle Download PDFInfo
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- CN205059878U CN205059878U CN201520680950.3U CN201520680950U CN205059878U CN 205059878 U CN205059878 U CN 205059878U CN 201520680950 U CN201520680950 U CN 201520680950U CN 205059878 U CN205059878 U CN 205059878U
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Abstract
The utility model provides a quick -folding portable bicycle, including folding main part, the side arm, the back vent, the five -way pipe, the seat pipe, the saddle, the front fork, the folding hand (hold) of V font, the front wheel, rear wheel and actuating mechanism, folding main part is including folding box and connecting rod, the side arm is by the front -axle beam, ahead pipe and halving mechanism constitute, the ahead pipe of front -axle beam front end welding, mid -mounting halving mechanism, the connecting rod is connected to the rear end, folding box is connected at the rear portion, ahead pipe and front wheel are connected to the front fork, halving mechanism and folding box halving, folding box of back vent welding and five -way pipe, back vent installation rear wheel, the seat pipe rotates with folding box and connecting rod to be connected, seat nose portion connects the saddle, the folding hand (hold) of V font is installed in the straight pipe of front fork, actuating mechanism includes the axis, the crank, the chain wheel, the pedal, flywheel and chain, well hub connection is in the five -way pipe, two cranks are installed in the axis both ends, chain wheel fixed connection is on the crank on the right, the flywheel is connected in the right side of rear wheel, the chain solderless wrapped connection is on chain wheel and flywheel.
Description
technical field:
The present invention relates to a kind of folding bicycle, particularly a kind of quick-folding portable bicycle.
technical background:
The bicycle of the quick-folding that the design people formerly designed, solves some portable problems and folding speed issue, but due to reasons such as structures, totally desirable not enough, always allow people have a kind of not perfect sorry sensation.
summary of the invention:
The object of the invention is on the basis of original Quick folding bicycle, to carry out improving, improve and improving, a kind of employing of release had both been conducive to production and had reduced costs, and allowed again people use more convenient, safer, more welcome quick-folding portable bicycle.The object of the present invention is achieved like this, quick-folding portable bicycle, comprise folding main part, side arm, back vent, Five-way tube, seat pipe, vehicle seat, front fork, V-shaped folding hand handle, front-wheel, trailing wheel and driver train, it is characterized in that: folding main part comprises folded box and connecting rod, folded box is by flute profile stamping, front-axle beam is welded by sheet by sheet and seat pipe, flute profile stamping is the downward metal stamping of notch, the front portion of flute profile stamping and rear upper angle respectively have a transverse direction to perforation, the front upper welded corner joint front-axle beam of flute profile stamping is by sheet, the lower weld seat pipe of the rear side of flute profile stamping is by sheet, front-axle beam is by a sheetmetal rammed ∩ shape part by sheet, front-axle beam has a U-shaped gap by the front upper place of sheet, connecting rod is the metal pieces of two ends respectively with a cross-perforating, side arm is by front-axle beam, front head tube and interlocking mechanism are formed, front-axle beam is processed by metal oval pipe, transverse direction in the middle part of front-axle beam has one first cross-perforating, there is an elongated hole top of front-axle beam first cross-perforating, there is a circular hole below of front-axle beam first cross-perforating, there is one second cross-perforating the rear end of front-axle beam, at the little pipe of horizontal welding one at front-axle beam rear portion, the top of front-axle beam front portion also has a tapped bore, head tube before the front end welding of front-axle beam, the upper and lower side of front head tube respectively inlays a bearing, the little pipe of front-axle beam transverse direction is by being rotationally connected perforation lock bolt and flute profile stamping front cross, second cross-perforating of front-axle beam is by being rotationally connected the perforation of lock bolt and connecting rod front end transverse direction, the hole cylinder of interlocking mechanism is installed in the first cross-perforating of front-axle beam, interlocking mechanism is by hole cylinder, quick detach and safety catch are formed, quick detach is by fast dismounting handle, circle hook bolt, quick detach spring and black nut are formed, fast dismounting handle is rotationally connected by riveted joint and circle hook bolt, circle hook bolt penetrates in quick detach spring, circle hook bolt penetrates in the elongated hole of front-axle beam more from the top down with in the perforation of hole cylinder side, and then penetrate in the circular hole below front-axle beam first cross-perforating with black nut, and connect with circle hook bolt is stubborn, safety catch is by stop button, safety plate, relief spring and shear bolt are formed, stop button and safety plate are bolted the front end in fast dismounting handle elongated hole, relief spring is installed in the elongated hole of fast dismounting handle, and be positioned at the rear of stop button and safety plate, shear bolt is fastened in the tapped bore of front-axle beam, the cap head of shear bolt is corresponding with the arc opening of safety plate front end, and the cap head of safety plate and shear bolt can be carried out interlocking, back vent is welded in the rear side of folded box, back vent welds Five-way tube with the below of folded box weld, seat is managed and after folded box flute profile stamping, upper angle is rotationally connected, in the pore of seat pipe bottom, pipe is inlayed in socket one, the little pipe of horizontal welding one of seat pipe bottom, seat pipe inlay pipe lower end have a transverse direction to perforation, seat pipe top connects an anchor ear, the little pipe of seat pipe transverse direction is by being rotationally connected perforation upper angle transverse direction after lock bolt and folded box flute profile stamping, seat pipe lower end transverse direction to perforation by being rotationally connected the perforation of lock bolt and rod rear end transverse direction, seat pipe lower end connects the point of connecting rod, the point of front-axle beam is connected after folding with connecting rod, the point of connection that can produce seat pipe and connecting rod is higher than the line of connecting rod and front-axle beam point of connection and seat pipe and folded box point of connection, this just makes seat pipe, folded box and front-axle beam link to fold and create auto-lock function, the top of seat pipe is fixedly connected with the saddle pipe of vehicle seat by anchor ear, vehicle seat is by saddle, saddle pipe and trailing wheel button are formed, saddle is connected to the top of saddle pipe, trailing wheel links the top being connected to saddle pipe, and be positioned under saddle, trailing wheel button can at the folding rear clamping trailing wheel of this car, front fork is managed by a ∩ shape, pipe and a front fork anchor ear are formed always, ∩ shape pipe bends to ∩ shape by pipe, and then flatten at the two ends of ∩ shape, open and clear mouth, straight pipe is welded in the top of ∩ shape pipe, straight pipe penetrates from bottom to top in the endoporus of front head tube upper and lower side bearing, and locates with the top of front fork anchor ear amplexis and straight pipe, and front-wheel is connected to two lower ends of front fork, trailing wheel is connected to two rear ends of back vent, and front-wheel and trailing wheel are all the inflated wheel of small-wheel-diameter, V-shaped folding hand handle is quick interlocking formula V-shaped folding hand handle, comprise hand pedestal, left hand handle, right handgrip, left lock-connecting piece, right lock-connecting piece and safety device, hand is made up of pedestal pedestal moulding and interior poling, the each side riveted joint one solid-iron rivet of interior poling upper end, interior poling injection moulding is in pedestal moulding, the right and left of pedestal moulding has groove, the right and left top of pedestal moulding is U-lag, bottom is flat-bottom slot, the both sides of pedestal moulding the right and left flat-bottom slot respectively have one mutual to perforation, hand coordinates pedestal with bowl-type pad by interior poling, hanging bolt and slope nut, be fixedly connected in the pore of the straight pipe of front fork, left hand is the parts being connected cast with the right handgrip bottom that is pipe, the plagiocephaly barrel of the left lock-connecting piece of lower weld of left hand handle, left lock-connecting piece is by a plagiocephaly barrel, one ball-headed bolt and a nut are formed, twist in plagiocephaly barrel and connect ball-headed bolt, the stubborn place of connecing of ball-headed bolt and plagiocephaly barrel also twists and connects a nut, the channel of the right lock-connecting piece of lower weld of right handgrip, right lock-connecting piece is by channel, latch hook, spring and dowel bolt are formed, the both sides up and down of the flute profile left part of channel have mutual to perforation, a tapped bore is had in the middle part of the flute profile of channel, the upper and lower both sides of channel mutual to perforation by lock bolt and latch hook in the middle part of collar aperture be rotationally connected, latch hook is that left end becomes hook-type, there is collar aperture at middle part, the parts of right part band handle, the handle of latch hook there is an elongated hole, spring is positioned between the tapped bore of channel and the elongated hole of latch hook, penetrate with dowel bolt in the elongated hole of latch hook with in spring, be screwed into again in the tapped bore of channel, safety device comprises central siphon, flute profile button and pourable resin chock, shaft pipe welding in plagiocephaly barrel and left hand the upside of weld, flute profile button mutual to perforation and two pourable resin chocks by being rotationally connected locking bolt and central siphon, the cast of left hand handle and the cast of right handgrip, by two to lock bolt, be rotationally connected with respectively pedestal moulding the right and left mutual to perforation, the latch hook of right lock-connecting piece under the action of the spring, hook the ball-headed bolt of left lock-connecting piece and realize interlocking, flute profile button is buckled in the front end of latch hook, play the safety effect of latch hook and ball-headed bolt interlocking, driver train comprises axis, two cranks, chain wheel, two pedals, flywheel and chain, axis is rotationally connected with in Five-way tube by axis accessory, two cranks are installed on the two ends of axis, chain wheel is fixedly connected on the crank on the right of two cranks, flywheel is connected to the right side of trailing wheel, and chain is wire-wrapped on chain wheel and flywheel.
The invention has the beneficial effects as follows: the ∩ shape part of folded box front upper place of the present invention, can allow ∩ shape part and front-axle beam coordinate better, the little pipe of horizontal welding at front-axle beam rear portion, the intensity allowing front-axle beam and folded box be rotationally connected is higher; The sliced pieces of connecting rod aluminium extruded type, connecting rod can be allowed to process and be more prone to, and cost is lower; The bottom of seat pipe utilizes inlays pipe in pipe, and the little pipe of lower weld of present pipe, and the intensity that invite guests to be seated pipe and folded box are rotationally connected is higher; The upper and lower side embedded bearing of front head tube, front fork adopts the Guan Yuzhi pipe welding bending to ∩ shape, decreases weld, and directly pipe and front head tube upper and lower side centre bearer inner hole can be more effective, standard Du Genggao; V-shaped folding hand handle is quick interlocking formula V-shaped folding hand handle, and have employed safety catch device, makes the safety of V-shaped folding hand handle better.
accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation that the present invention folds main part and interlocking mechanism;
Fig. 3 is the structural representation of the left lock-connecting piece of the present invention, right lock-connecting piece and safety catch;
Fig. 4 is folding process schematic diagram of the present invention;
Fig. 5 is that the present invention folds complete figure.
In figure: 1---folding main part, 2---side arm, 31---back vent, 32---Five-way tube, 4---seat pipe, 5---vehicle seat, 6---front fork, 7---V-shaped folding hand handle, 81---front-wheel, 82---trailing wheel, 9---driver train; Wherein front standpipe 1 also comprises: 11---folded box, and 12---connecting rod; Side arm 2 also comprises: 21---front-axle beam, and 22---front head tube, 23---interlocking mechanism; Interlocking mechanism 23 also comprises: 231---hole cylinder, and 232---quick detach, 233---safety catch; V-shaped folding hand also comprises 7: 71---hand pedestal, 72---left hand handle, 73---right handgrip, 74---left lock-connecting piece, 75---right lock-connecting piece, 76---safety device; Left lock-connecting piece 74 also comprises: 741---plagiocephaly barrel, and 742---ball-headed bolt, 743---nut; Right lock-connecting piece 75 also comprises: 751---channel, and 752---latch hook, 753---dowel bolt; Safety device 76 also comprises: 761---central siphon, and 762---flute profile button.
detailed description of the invention:
According to Fig. 1, Fig. 2 and Fig. 3, described quick-folding portable bicycle, comprise folding main part 1, side arm 2, back vent 31, Five-way tube 32, seat pipe 4, vehicle seat 5, front fork 6, V-shaped folding hand 7, front-wheel 81, trailing wheel 82 and driver train 9;
Described folding main part 1, comprise folded box 11 and connecting rod 12, described folded box 11 is by flute profile stamping, front-axle beam is welded by sheet by sheet and seat pipe, described flute profile stamping is the downward metal stamping of notch, described flute profile stamping is in longitudinally arranging, the front portion of described flute profile stamping two sides and rear upper angle respectively have a transverse direction to perforation, the front upper welded corner joint front-axle beam of described flute profile stamping is by sheet, the lower weld seat pipe of the rear side of described flute profile stamping is by sheet, described front-axle beam is by a sheetmetal rammed ∩ shape part by sheet, described front-axle beam is by the two lower ends bending laterally of the ∩ shape of sheet, described front-axle beam leans on the two ends of ∩ shape bending laterally and the front upper welded corner joint of described flute profile stamping of sheet, described front-axle beam has a U-shaped gap by the front upper place of sheet, described seat pipe is strike out wavy bending sheetmetal by sheet, described seat pipe leans on the middle part of sheet with circular arc spill, described seat pipe is by the circular arc spill of sheet, corresponding with the caliber that pipe inlayed by described seat pipe, described connecting rod 12 is sliced pieces of an aluminium extruded type, respectively there is a cross-perforating at the two ends of described connecting rod 12.
Described side arm 2, comprise front-axle beam 21, front head tube 22 and interlocking mechanism 23, described front-axle beam is processed by metal oval pipe, transverse direction in the middle part of described front-axle beam 21 has one first cross-perforating, there is an elongated hole top of described front-axle beam 21 first cross-perforating, there is a circular hole below of described front-axle beam 21 first cross-perforating, there is one second cross-perforating the rear end of described front-axle beam 21, there is opening gap backward the below of described front-axle beam 21 rear end second cross-perforating, there is a cross-perforating at the rear portion of described front-axle beam 21, welding one little pipe in described front-axle beam 21 posterior transversal perforation, the top of described front-axle beam 21 front portion also has a tapped bore, the upper and lower sides of described front-axle beam 21 front end has arc opening, the arc opening of described front-axle beam 21 front end upper and lower sides is corresponding with the caliber of described front head tube 22, the front head tube 22 described in the welding of front end of described front-axle beam 21, described front head tube is that the pore car of the upper and lower side of a pipe has the step placing bearing, a bearing is respectively inlayed in the step of the upper and lower side of described front head tube 22, be embedded in the bearing at front head tube 22 two ends, it is the deep groove ball bearing of 6905 models, the little pipe of described front-axle beam 21 posterior transversal is by being rotationally connected perforation lock bolt and described flute profile stamping front cross, second cross-perforating of described front-axle beam 21 is by being rotationally connected the perforation of lock bolt and described connecting rod 23 front end transverse direction.
The hole cylinder 231 of described interlocking mechanism 23 is installed in first cross-perforating of described front-axle beam 21, described interlocking mechanism 23, comprise hole cylinder 231, quick detach 232 and safety catch 233, described hole cylinder 231, it is the perforation that a metal cylinder circle side has a radial direction, the centre at described hole cylinder 231 two ends has the tapped bore of an axis, described hole cylinder 231 penetrates in the first cross-perforating of described front-axle beam 21, and each twisting connects a Bolt to position in the tapped bore at described hole cylinder 231 two ends, described quick detach 232 comprises fast dismounting handle, circle hook bolt, quick detach spring and black nut, fast dismounting handle is that an of trigger piece is connected with two disks arranged side by side, two disks arranged side by side there is mutual eccentric orfice, the trigger piece of described fast dismounting handle there is an elongated hole, eccentric orfice on described fast dismounting handle two disk is rotationally connected by the collar aperture of rivet with circle hook bolt, circle hook bolt penetrates in quick detach spring, penetrate from the top down again in the elongated hole of described front-axle beam 21 with in the perforation of described hole cylinder 231 side, penetrate in the circular hole below described front-axle beam 21 first cross-perforating with black nut again, and connect with circle hook bolt is stubborn.
Described safety catch 233 is by stop button, safety plate, relief spring and shear bolt are formed, stop button is made of plastics, there is lower convex square tube stop button bottom surface, there is a stubborn hole that connects upwards lower convex square tube bottom, safety plate is the Plastic Parts of a front end with arc opening, there is the perforation of a upward and downward centre of described safety plate, there is a squared counter bore top of described safety plate upward and downward perforation, the squared counter bore of described safety plate is corresponding with square tube convex under described stop button bottom surface, square tube convex under described stop button bottom surface penetrates from the top down in the elongated hole of described fast dismounting handle, and be positioned at the front end of described fast dismounting handle elongated hole, relief spring is pressed in the elongated hole of described fast dismounting handle, and the square tube that the front end of relief spring is convex under heading on described stop button bottom surface, rear end heads on the rear end of described fast dismounting handle elongated hole, then square tube convex under the squared counter bore of described safety plate being corresponded to described stop button bottom surface, penetrate in the perforation of described safety plate upward and downward from bottom to top with a flat base tap bolt, and the stubborn of convex square tube connects in hole under being fastened to described stop button bottom surface, while described safety plate and described stop button are slidably connected in the elongated hole of described fast dismounting handle, relief spring is together positioned in the elongated hole of described fast dismounting handle, shear bolt is the bolt of a cap head, shear bolt is fastened in the tapped bore of described side arm 2, the arc opening of described safety plate front end is corresponding with the cap head of shear bolt, the arc opening of described safety plate front end and the cap head of shear bolt carry out interlocking.
Described back vent 31 is welded in the rear side of described folded box 11, described back vent 31 is combined by left back fork and right back fork, left back fork and right back fork are formed through twice bending by oval metal pipe, the rear end of left back fork and right back fork is flattened and is had U-shaped gap, the below welding Five-way tube 31 of described back vent 31 front end, the Five-way tube 32 welded with below described back vent 31 front end, weld with the below on rear side of described folded box 11 simultaneously, described trailing wheel 82 is connected with the U-shaped gap of two rear ends of described back vent 31, and described trailing wheel 82 is inflated wheel of 10 inches.
Described seat pipe 4 is by pipe, inlay pipe, little pipe and pipe clamp are formed, in the pore of the pipe lower end of described seat pipe 4, pipe is inlayed in close-fitting socket one, the pipe of described seat pipe 4 and the socket place inlaying pipe together have a transverse direction to perforation, the pipe of seat pipe 4 with inlay pipe socket place little pipe is penetrated to perforation, and weld, the transverse direction of inlaying pipe lower end opens a pair perforation, that inlays pipe lower end transverse direction has a gap that Open Side Down to the front of perforation, the little pipe of described seat pipe 4 is by being rotationally connected perforation upper angle transverse direction after lock bolt and described folded box 11 flute profile stamping, the top of described seat pipe 4 connects an anchor ear, described seat pipe 4 inlay pipe lower end transverse direction to perforation by being rotationally connected lock bolt and the perforation of described connecting rod 12 rear end transverse direction, described seat pipe 4 lower end connects the point of described connecting rod 12, the point of described front-axle beam 21 is connected after folding with described connecting rod 12, the point of connection that can produce described seat pipe 4 and described connecting rod 12 is higher than described connecting rod 12 and described front-axle beam 21 point of connection and described seat pipe 4 line with described folded box 11 point of connection, this just makes described seat pipe 4, described folded box 11 and described front-axle beam 21 link to fold and create auto-lock function (see Fig. 3), the top of described seat pipe 4 is fixedly connected with by the saddle pipe of anchor ear with described vehicle seat 5, described vehicle seat 5 is by saddle, saddle pipe and trailing wheel button are formed, described saddle is the saddle of rear side with U-shaped opening, the U-shaped opening of described saddle is corresponding with the width of the tire of described trailing wheel 82, described saddle is connected to the top of described saddle pipe, described trailing wheel button is the nylon part of ∝ shape, there is a circle hole described trailing wheel button front portion, the circle hole of described trailing wheel button front portion is corresponding with the caliber of described saddle pipe, the rear portion of described trailing wheel button is a C shape card, the C shape card of described trailing wheel button is corresponding with the tire footpath of the tire of described trailing wheel 82, described trailing wheel retaining ring is connected to the top of described saddle pipe, and be positioned under described saddle, described trailing wheel button can the tire of trailing wheel 82 after this car folds described in clamping.
Described front fork 6 comprises the pipe of ∩ shape, straight pipe and front fork anchor ear, described ∩ shape pipe bends to ∩ shape by pipe, and then flatten at the two ends of ∩ shape, open and clear mouth, the gap at described ∩ shape pipe two ends is inverted U-shaped, the straight pipe of welded top of described ∩ shape pipe, described straight pipe is the pipe of φ 24.9mm, the weld at described straight pipe and ∩ shape pipe top, also be socketed a liner, described straight pipe penetrates from bottom to top in the endoporus of described front head tube 22 upper and lower side bearing, and locate with the top of described front fork anchor ear amplexis and straight pipe, the anchor ear of described front fork anchor ear to be internal diameter be φ 24.9mm, described front fork anchor ear is processed by the aluminium extruded type segment of Ω shape, two lower ends of described front fork 6 connect front-wheel, described front-wheel 81 is inflated wheel of 10 inches.
Described V-shaped folding hand is 7, comprise hand pedestal 71, left hand is 72, right handgrip 73, left lock-connecting piece 74, right lock-connecting piece 75 and safety device 76, described hand is made up of pedestal 71 pedestal moulding and interior poling, described interior poling is made up of pipe and two rivets, a rivet is respectively riveted in the both sides at described interior poling pipe top, described rivet is solid-iron rivet, the lower end of described interior poling pipe is with angle, the rivet of related two riveted joints in the top of described interior poling together injection moulding in described pedestal moulding, described pedestal moulding becomes upper base long, to go to the bottom short isosceles trapezoid shape, the right and left of described pedestal moulding has groove, the groove on the described pedestal moulding left side is opening groove left, groove on the right of described pedestal moulding is opening groove to the right, the right and left top of described pedestal moulding is U-lag, bottom is flat-bottom slot, the U-lag of the right and left of described pedestal moulding with described left hand corresponding for the caliber of 72 and described right handgrip 73, the both sides of described pedestal moulding the right and left flat-bottom slot respectively have one mutual to perforation, described hand is poling in pedestal 71, coordinate bowl-type pad, hanging bolt and slope nut, penetrate in the straight pipe of described front fork 6, tighten hanging bolt, slope nut and described hand is made poling in pedestal 71 to be tightened up and misplace, thus make described hand that poling in pedestal 71 is fixedly connected in straight pipe, described left hand is 72 and described right handgrip 73, connected and composed by pipe and cast, described left hand is 72 and the pipe upper bend of described right handgrip 73, described left hand is connected cast 72 with the bottom of described right handgrip 73 pipe.
Described left lock-connecting piece 74 comprises plagiocephaly barrel 741, ball-headed bolt 742 and nut 743, described plagiocephaly barrel 741 is that an of barrel makes plagiocephaly, the head of described plagiocephaly barrel 741 and described left hand are the lower weld of 72, twist in the tapped bore of described plagiocephaly barrel 741 and connect described ball-headed bolt 742, the nut 743 connect described in one is also twisted at the stubborn place of connecing of described ball-headed bolt 742 and described plagiocephaly barrel 741, described right lock-connecting piece 75 is by channel 751, latch hook 752, spring and dowel bolt 753 are formed, described channel 751 is opening flute profiles backward, the right head of described channel 751 is plagiocephaly, the both sides up and down of described channel 751 flute profile left part have mutual to perforation, a tapped bore is had in the middle part of the flute profile of described channel 751, the right head of described channel 751 and the lower weld of described right handgrip 73, described channel about 751 both sides mutual to perforation by lock bolt and described latch hook 752 in the middle part of collar aperture be rotationally connected, described latch hook 752 is that left end becomes hook-type, there is collar aperture at middle part, the parts of right part band handle, the handle of described latch hook 752 there is an elongated hole, the elongated hole of described latch hook 752 is corresponding with the tapped bore of described channel 751, between the tapped bore that described spring is positioned over described channel 751 and the elongated hole of described latch hook 752, penetrate in spring in the elongated hole of described latch hook 752 He described with described dowel bolt 753, be screwed into again in the tapped bore of described channel 751.
Described left hand is the cast of the cast of 72 and described right handgrip 73, by two to lock bolt, be rotationally connected with respectively described pedestal moulding the right and left mutual to perforation, left hand described in expansion is 72 and described right handgrip 73, the described latch hook 752 of described right lock-connecting piece 75 is under the effect of described spring, the described ball-headed bolt 742 of described left lock-connecting piece 74 can be hooked instantaneously, mutual interlocking between described right lock-connecting piece 75 and described left lock-connecting piece 74, the left hand described in realization 72, described right handgrip 73 and described hand be interfixing between pedestal 71.
Described safety device 76 comprises central siphon 761, flute profile button 762 and pourable resin chock, described central siphon 761 is welded in described plagiocephaly barrel 741 and described left hand the upside of 72 welds, described flute profile button 762 is flute profile stampings, the both sides of one end of described flute profile button 762 flute profile have a pair mutual to perforation, the other end of described flute profile button 762 has sheet arc-shaped bend upwards, what described flute profile button 762 was mutual passes through to be rotationally connected lock bolt and described central siphon 761 to perforation and pourable resin chock described in two, and, being rotationally connected perforation and pourable resin chock described in two and described central siphon 761 that described flute profile button 762 is mutual, keep suitable elasticity, described flute profile button 761 is buckled in the front end of described latch hook 752, can reach and described latch hook 752 and described ball-headed bolt 742 are located and the safety effect of not slippage.
Described driver train 9 comprises axis, crank, chain wheel, pedal, flywheel and chain, described axis is rotationally connected with in described Five-way tube 32 by axis accessory, crank described in two is installed on the two ends of described axis, described chain wheel is fixedly connected on the right crank of crank described in two, described flywheel is connected to the right side of described trailing wheel 82, and described chain is wire-wrapped on described chain wheel and described flywheel.
Claims (10)
1. a quick-folding portable bicycle, comprise folding main part, side arm, back vent, Five-way tube, seat pipe, vehicle seat, front fork, V-shaped folding hand handle, front-wheel, trailing wheel and driver train, it is characterized in that: folding main part comprises folded box and connecting rod, folded box is by flute profile stamping, front-axle beam is welded by sheet by sheet and seat pipe, flute profile stamping is the downward metal stamping of notch, the front portion of flute profile stamping and rear upper angle respectively have a transverse direction to perforation, the front upper welded corner joint front-axle beam of flute profile stamping is by sheet, the lower weld seat pipe of the rear side of flute profile stamping is by sheet, front-axle beam is by a sheetmetal rammed ∩ shape part by sheet, front-axle beam has a U-shaped gap by the front upper place of sheet, connecting rod is the metal pieces of two ends respectively with a cross-perforating, side arm is by front-axle beam, front head tube and interlocking mechanism are formed, front-axle beam is processed by metal oval pipe, transverse direction in the middle part of front-axle beam has one first cross-perforating, there is an elongated hole top of front-axle beam first cross-perforating, there is a circular hole below of front-axle beam first cross-perforating, there is one second cross-perforating the rear end of front-axle beam, at the little pipe of horizontal welding one at front-axle beam rear portion, the top of front-axle beam front portion also has a tapped bore, head tube before the front end welding of front-axle beam, the upper and lower side of front head tube respectively inlays a bearing, the little pipe of front-axle beam transverse direction is by being rotationally connected perforation lock bolt and flute profile stamping front cross, second cross-perforating of front-axle beam is by being rotationally connected the perforation of lock bolt and connecting rod front end transverse direction, the hole cylinder of interlocking mechanism is installed in the first cross-perforating of front-axle beam, interlocking mechanism is by hole cylinder, quick detach and safety catch are formed, quick detach is by fast dismounting handle, circle hook bolt, quick detach spring and black nut are formed, fast dismounting handle is rotationally connected by riveted joint and circle hook bolt, circle hook bolt penetrates in quick detach spring, circle hook bolt penetrates in the elongated hole of front-axle beam more from the top down with in the perforation of hole cylinder side, and then penetrate in the circular hole below front-axle beam first cross-perforating with black nut, and connect with circle hook bolt is stubborn, safety catch is by stop button, safety plate, relief spring and shear bolt are formed, stop button and safety plate are bolted the front end in fast dismounting handle elongated hole, relief spring is installed in the elongated hole of fast dismounting handle, and be positioned at the rear of stop button and safety plate, shear bolt is fastened in the tapped bore of front-axle beam, the cap head of shear bolt is corresponding with the arc opening of safety plate front end, and the cap head of safety plate and shear bolt can be carried out interlocking, back vent is welded in the rear side of folded box, back vent welds Five-way tube with the below of folded box weld, seat is managed and after folded box flute profile stamping, upper angle is rotationally connected, in the pore of seat pipe bottom, pipe is inlayed in socket one, the little pipe of horizontal welding one of seat pipe bottom, seat pipe inlay pipe lower end have a transverse direction to perforation, seat pipe top connects an anchor ear, the little pipe of seat pipe transverse direction is by being rotationally connected perforation upper angle transverse direction after lock bolt and folded box flute profile stamping, seat pipe lower end transverse direction to perforation by being rotationally connected the perforation of lock bolt and rod rear end transverse direction, seat pipe lower end connects the point of connecting rod, the point of front-axle beam is connected with connecting rod, the point of connection that can produce seat pipe and connecting rod is after folding higher than the line of connecting rod and front-axle beam point of connection and seat pipe and folded box point of connection, this just makes seat pipe, folded box and front-axle beam link to fold and create auto-lock function, the top of seat pipe is fixedly connected with the saddle pipe of vehicle seat by anchor ear, vehicle seat is by saddle, saddle pipe and trailing wheel button are formed, saddle is connected to the top of saddle pipe, trailing wheel links the top being connected to saddle pipe, and be positioned under saddle, trailing wheel button can at the folding rear clamping trailing wheel of this car, front fork is managed by a ∩ shape, pipe and a front fork anchor ear are formed always, ∩ shape pipe bends to ∩ shape by pipe, and then flatten at the two ends of ∩ shape, open and clear mouth, straight pipe is welded in the top of ∩ shape pipe, straight pipe penetrates from bottom to top in the endoporus of front head tube upper and lower side bearing, and locates with the top of front fork anchor ear amplexis and straight pipe, and front-wheel is connected to two lower ends of front fork, trailing wheel is connected to two rear ends of back vent, and front-wheel and trailing wheel are all the inflated wheel of small-wheel-diameter, V-shaped folding hand handle is quick interlocking formula V-shaped folding hand handle, comprise hand pedestal, left hand handle, right handgrip, left lock-connecting piece, right lock-connecting piece and safety device, hand is made up of pedestal pedestal moulding and interior poling, the each side riveted joint one solid-iron rivet of interior poling upper end, interior poling injection moulding is in pedestal moulding, the right and left of pedestal moulding has groove, the right and left top of pedestal moulding is U-lag, bottom is flat-bottom slot, the both sides of pedestal moulding the right and left flat-bottom slot respectively have one mutual to perforation, hand coordinates pedestal with bowl-type pad by interior poling, hanging bolt and slope nut, be fixedly connected in the pore of the straight pipe of front fork, left hand is the parts being connected cast with the right handgrip bottom that is pipe, the plagiocephaly barrel of the left lock-connecting piece of lower weld of left hand handle, left lock-connecting piece is by a plagiocephaly barrel, one ball-headed bolt and a nut are formed, twist in plagiocephaly barrel and connect ball-headed bolt, the stubborn place of connecing of ball-headed bolt and plagiocephaly barrel also twists and connects a nut, the channel of the right lock-connecting piece of lower weld of right handgrip, right lock-connecting piece is by channel, latch hook, spring and dowel bolt are formed, the both sides up and down of the flute profile left part of channel have mutual to perforation, a tapped bore is had in the middle part of the flute profile of channel, the upper and lower both sides of channel mutual to perforation by lock bolt and latch hook in the middle part of collar aperture be rotationally connected, latch hook is that left end becomes hook-type, there is collar aperture at middle part, the parts of right part band handle, the handle of latch hook there is an elongated hole, spring is positioned between the tapped bore of channel and the elongated hole of latch hook, penetrate with dowel bolt in the elongated hole of latch hook with in spring, be screwed into again in the tapped bore of channel, safety device comprises central siphon, flute profile button and pourable resin chock, shaft pipe welding in plagiocephaly barrel and left hand the upside of weld, flute profile button mutual to perforation and two pourable resin chocks by being rotationally connected locking bolt and central siphon, the cast of left hand handle and the cast of right handgrip, by two to lock bolt, be rotationally connected with respectively pedestal moulding the right and left mutual to perforation, the latch hook of right lock-connecting piece under the action of the spring, hook the ball-headed bolt of left lock-connecting piece and realize interlocking, flute profile button is buckled in the front end of latch hook, play the safety effect of latch hook and ball-headed bolt interlocking, driver train comprises axis, two cranks, chain wheel, two pedals, flywheel and chain, axis is rotationally connected with in Five-way tube by axis accessory, two cranks are installed on the two ends of axis, chain wheel is fixedly connected on the crank on the right of two cranks, flywheel is connected to the right side of trailing wheel, and chain is wire-wrapped on chain wheel and flywheel.
2. quick-folding portable bicycle according to claim 1, it is characterized in that: described flute profile stamping is in longitudinally arranging, described front-axle beam is by the two lower ends bending laterally of the ∩ shape of sheet, described front-axle beam leans on the two ends of ∩ shape bending laterally and the front upper welded corner joint of described flute profile stamping of sheet, described seat pipe is strike out wavy bending sheetmetal by sheet, described seat pipe leans on the middle part of sheet with circular arc spill, described seat pipe is by the circular arc spill of sheet, corresponding with the caliber that pipe inlayed by described seat pipe, described connecting rod is the sliced pieces of an aluminium extruded type, respectively there is a cross-perforating at the two ends of described connecting rod.
3. quick-folding portable bicycle according to claim 1, it is characterized in that: there is opening gap backward the below of described front-axle beam rear end second cross-perforating, there is a cross-perforating at the rear portion of described front-axle beam, welding one little pipe in described front-axle beam posterior transversal perforation, the upper and lower sides of described front-axle beam front end has arc opening, the arc opening of described front-axle beam front end upper and lower sides is corresponding with the caliber of described front head tube, described front head tube is that the pore car of the upper and lower side of a pipe has the step placing bearing, be embedded in the bearing at front head tube two ends, it is the deep groove ball bearing of 6905 models.
4. quick-folding portable bicycle according to claim 1, it is characterized in that: described hole cylinder, it is the perforation that a metal cylinder circle side has a radial direction, the centre at described hole cylinder two ends has the tapped bore of an axis, described hole cylinder penetrates in the first cross-perforating of described front-axle beam, and each twisting connects a Bolt to position in the tapped bore at described hole cylinder two ends.
5. quick-folding portable bicycle according to claim 1, it is characterized in that: fast dismounting handle is that an of trigger piece is connected with on two disks arranged side by side, two disks arranged side by side and has mutual eccentric orfice, the trigger piece of described fast dismounting handle has an elongated hole, the eccentric orfice on described fast dismounting handle two disk is rotationally connected by the collar aperture of rivet with circle hook bolt.
6. quick-folding portable bicycle according to claim 1, it is characterized in that: stop button is made of plastics, there is lower convex square tube stop button bottom surface, there is a stubborn hole that connects upwards lower convex square tube bottom, safety plate is the Plastic Parts of a front end with arc opening, there is the perforation of a upward and downward centre of described safety plate, there is a squared counter bore top of described safety plate upward and downward perforation, the squared counter bore of described safety plate is corresponding with square tube convex under described stop button bottom surface, square tube convex under described stop button bottom surface penetrates from the top down in the elongated hole of described fast dismounting handle, and be positioned at the front end of described fast dismounting handle elongated hole, relief spring is pressed in the elongated hole of described fast dismounting handle, and the square tube that the front end of relief spring is convex under heading on described stop button bottom surface, rear end heads on the rear end of described fast dismounting handle elongated hole, then square tube convex under the squared counter bore of described safety plate being corresponded to described stop button bottom surface, penetrate in the perforation of described safety plate upward and downward from bottom to top with a flat base tap bolt, and the stubborn of convex square tube connects in hole under being fastened to described stop button bottom surface, while described safety plate and described stop button are slidably connected in the elongated hole of described fast dismounting handle, relief spring is together positioned in the elongated hole of described fast dismounting handle.
7. quick-folding portable bicycle according to claim 1, it is characterized in that: described seat pipe is by pipe, inlay pipe, little pipe and pipe clamp are formed, in the pore of the pipe lower end of described seat pipe, pipe is inlayed in close-fitting socket one, the pipe of described seat pipe and the socket place inlaying pipe together have a transverse direction to perforation, the pipe of seat pipe with inlay pipe socket place little pipe is penetrated to perforation, and weld, that inlays pipe lower end transverse direction has a gap that Open Side Down to the front of perforation, described saddle is the saddle of rear side with U-shaped opening, the U-shaped opening of described saddle is corresponding with the width of the tire of described trailing wheel, described trailing wheel button is the nylon part of ∝ shape, there is a circle hole described trailing wheel button front portion, the circle hole of described trailing wheel button front portion is corresponding with the caliber of described saddle pipe, the rear portion of described trailing wheel button is a C shape card, the C shape card of described trailing wheel button is corresponding with the tire footpath of the tire of described trailing wheel.
8. quick-folding portable bicycle according to claim 1, it is characterized in that: described ∩ shape pipe two ends gap is inverted U-shaped, described straight pipe is the pipe of φ 24.9mm, the weld at described straight pipe and ∩ shape pipe top, also be socketed a liner, the anchor ear of described front fork anchor ear to be internal diameter be φ 24.9mm, described front fork anchor ear is processed by the aluminium extruded type segment of Ω shape.
9. quick-folding portable bicycle according to claim 1, it is characterized in that: the lower end of described interior poling pipe is with angle, described pedestal moulding becomes upper base length, short isosceles trapezoid shape of going to the bottom, the right and left of described pedestal moulding has groove, the groove on the described pedestal moulding left side is opening groove left, groove on the right of described pedestal moulding is opening groove to the right, the U-lag of the right and left of described pedestal moulding with described left hand corresponding with the caliber of described right handgrip.
10. quick-folding portable bicycle according to claim 1, it is characterized in that: described flute profile button is a flute profile stamping, the both sides of one end of described flute profile catching groove shape have a pair mutual to perforation, the other end of described flute profile button has sheet arc-shaped bend upwards, being rotationally connected perforation and pourable resin chock described in two and described central siphon that described flute profile button is mutual, keeps suitable elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520680950.3U CN205059878U (en) | 2015-09-06 | 2015-09-06 | Quick -folding portable bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520680950.3U CN205059878U (en) | 2015-09-06 | 2015-09-06 | Quick -folding portable bicycle |
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| Publication Number | Publication Date |
|---|---|
| CN205059878U true CN205059878U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520680950.3U Expired - Fee Related CN205059878U (en) | 2015-09-06 | 2015-09-06 | Quick -folding portable bicycle |
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| Country | Link |
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| CN (1) | CN205059878U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172967A (en) * | 2015-09-06 | 2015-12-23 | 太仓市车中宝休闲用品有限公司 | Portable quick folding bicycle |
| CN106240718A (en) * | 2016-08-22 | 2016-12-21 | 太仓市车中宝休闲用品有限公司 | Stretching handle Five-way tube rotating shaft can drag type portable bicycle |
-
2015
- 2015-09-06 CN CN201520680950.3U patent/CN205059878U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172967A (en) * | 2015-09-06 | 2015-12-23 | 太仓市车中宝休闲用品有限公司 | Portable quick folding bicycle |
| CN106240718A (en) * | 2016-08-22 | 2016-12-21 | 太仓市车中宝休闲用品有限公司 | Stretching handle Five-way tube rotating shaft can drag type portable bicycle |
| CN106240718B (en) * | 2016-08-22 | 2019-02-22 | 升励五金（深圳）有限公司 | Stretching handle Five-way tube shaft can drag type portable bicycle |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20160906 |
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| CF01 | Termination of patent right due to non-payment of annual fee |