CN204124279U - Folding half box-type bicycle - Google Patents
Folding half box-type bicycle Download PDFInfo
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- CN204124279U CN204124279U CN201420595001.0U CN201420595001U CN204124279U CN 204124279 U CN204124279 U CN 204124279U CN 201420595001 U CN201420595001 U CN 201420595001U CN 204124279 U CN204124279 U CN 204124279U
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Abstract
A kind of folding half box-type bicycle, comprise car beam, r shape frame, front fork, V-shaped folding hand handle, foldable base pipe, saddle, front-wheel, trailing wheel and driver train, car beam is by front-axle beam pipe, back rest pipe, front rotating vane, U-shaped circle, lock-connecting piece, ∩ shape part, lower link and back vent are formed by connecting, r shape frame is welded by a section bar and two arc-like sheets, section bar bottom flute profile is rotationally connected front rotating vane and lower link to perforation, trailing wheel is connected to back vent, front fork is by front fork tube, Five-way tube, revolver forks piece and right forks piece of taking turns are welded, front fork is connected with r shape frame section and front-wheel, V-shaped folding hand is being installed on front fork tube, foldable base pipe is managed by seat, lower turntable and the second quick detach are formed by connecting, seat pipe connects saddle, lower turntable is connected with a pair perforation after two arc-like sheets, second quick disassemble lock is connected in the U-shaped gap of lower turntable, driver train is connected to Five-way tube and trailing wheel.
Description
technical field:
The utility model relates to a kind of folding portable bicycle, particularly the folding half box-type bicycle of one.
technical background:
Several money folding bicycles that the design people formerly designs, although there is folding rate fast, also smallerly folding, due to reasons such as structures, fail to reach box promising result after folding.
utility model content:
The purpose of this utility model to provide a kind of car beam to carry out the folding structure of two bendings, and after folding, Che Liang etc. is hidden the folding half box-type bicycle into casing.The purpose of this utility model realizes like this, folding half box-type bicycle, comprise car beam, r shape frame, front fork, V-shaped folding hand handle, foldable base pipe, saddle, front-wheel, trailing wheel and driver train, it is characterized in that: car beam comprises front-axle beam pipe, back rest pipe, front rotating vane, lock-connecting piece, ∩ shape part, lower link and back vent, the front end of front-axle beam pipe is welded with front rotating vane, there is U-shaped circle the below of the rear end of front-axle beam pipe, the pore of the rear end of front-axle beam pipe is connected with lock-connecting piece, the rear end welding back vent of back rest pipe, the front end of back rest pipe is welded with ∩ shape part, ∩ shape part be respectively have near the front and back of bottom end opening in ∩ shape two sides one mutual to perforation, ∩ shape part last mutually to perforation by being rotationally connected lock bolt and the U-shaped circle of front-axle beam pipe, ∩ shape part rear one mutual to perforation by being rotationally connected the cast of lock bolt and lower link rear end, lower link is that the two ends of the Metallic rod of a flat bar respectively connect a cast, the front portion of lower link is bent into obtuse angle, r shape frame is welded by a section bar and two arc-like sheets, the section bar of r shape frame is the side connection flute profile of a pipe, two arc-like sheets are welded in the both sides of section bar upper end flute profile, respectively having up and down of flute profile both sides, section bar bottom is one mutual to perforation, the front and back of the both sides at two arc-like sheet rear portions respectively have one mutual to perforation, front rotating vane is by upper mutual being rotationally connected perforation to lock bolt and flute profile both sides, section bar bottom, the cast of lower link front end is by next mutual being rotationally connected perforation to lock bolt and flute profile both sides, section bar bottom, and trailing wheel is connected to back vent, front fork comprises front fork tube, Five-way tube, revolver forks piece and rightly takes turns forks piece, the below welding Five-way tube of front fork tube, two ends welding revolver forks piece below Five-way tube and rightly take turns forks piece, front fork tube is rotationally connected by the Circular Tube With Hole of seven bowls and r shape frame section, and revolver forks piece and right wheel in forks piece install front-wheel, V-shaped folding hand is comprising hand pedestal, U-lag plastic lining, left hand handle, right handgrip, left lock-connecting piece, right lock-connecting piece, first quick detach, safety catch and lower poling, hand is socketed poling the bottom close-fitting of pedestal circular hole, hand is respectively inlaying connection one U-lag plastic lining in two flute profiles of pedestal, left hand is welded with loop-shaped element respectively the bottom with right handgrip, left lock-connecting piece and right lock-connecting piece are welded in left hand respectively the rear side of the rear side of bottom and right handgrip bottom, left lock-connecting piece is one one-tenth flute profile, the both sides of flute profile with mutual to the blanked part wearing circular hole, right lock-connecting piece is the blanked part of an Intermediate Gray U-lag, by hand with right handgrip bottom loop-shaped element respectively by lock bolt be connected to hand pedestal two flute profile both sides to perforation, left hand is allowed with the bottom of right handgrip and hand, two U-lag plastic linings in pedestal two flute profile to be engaged each other, safety catch is the Plastic Parts with U-shaped card, safety catch is connected to hand the top of the rear side of groove on the right of pedestal, left lock-connecting piece mutual to the hole cylinder wearing circular hole and be rotationally connected the first quick detach, first quick disassemble lock is connected on right lock-connecting piece, and the fast dismounting handle of the first quick detach snaps in the U-shaped card of safety catch, lower poling is connected in the pore of front fork tube by hanging bolt and skewback nut, foldable base pipe comprises seat pipe, lower turntable and the second quick detach, the lower turntable of bottom welding of seat pipe, the upper end of seat pipe connects saddle, lower turntable is the parts of a flute profile, the both sides of lower turntable flute profile have one mutual to perforation, the front of lower turntable is along there being a U-shaped gap, lower turntable flute profile both sides mutual to perforation by lock bolt, with rear mutual being rotationally connected perforation of two arc-like sheet both sides, the hole cylinder of the second quick detach be rotationally connected with two arc-like sheet both sides last mutually in perforation, second quick disassemble lock is connected in the U-shaped gap of lower turntable, driver train comprises axis, crank, chain wheel, pedal, flywheel and chain, axis is rotationally connected with in Five-way tube by axis accessory, two cranks are fixedly connected on two of axis, chain wheel is fixed on right crank, two pedals are connected to two cranks, flywheel is connected to the right side of front-wheel, chain is wire-wrapped in chain wheel and flywheel.
The beneficial effects of the utility model are: r shape frame of the present utility model adopts two arc-like sheets separated side by side, making four of car beam to connect the joint after folding can penetrate in the space of two arc-like sheets, of the present utility model folding is made to become compacter and small and exquisite, lower link of the present utility model adopts the two ends of the Metallic rod of flat bar respectively to weld a loop-shaped element, and the front portion of lower link is bent into obtuse angle, the width of car beam is controlled effectively, the car beam after folding can be allowed to hide completely in the boxboard of left and right; Adopt half box type, can allow casing need not be very large, but can allow folding after the utility model sensation clean and tidy and lacked many corner angle, to be more suitable for bringing bus, be more suitable for public transport with the use of; Utilize front-wheel as drive wheel, allow car load feel more succinct, handlebar adopts V-shaped folding hand handle, makes car load folding more effective.
accompanying drawing illustrates:
Fig. 1 is the utility model structural representation
Fig. 2 is the utility model appearance schematic diagram
Fig. 3 is the folding process schematic diagram of the utility model car beam
Fig. 4 is that the utility model folds complete figure
In figure: 1---car beam, 2---r shape frame, 3---front fork, 4---V-shaped folding hand handle, 51---foldable base pipe, 52---saddle, 61---front-wheel, 62---trailing wheel, 71---left and right boxboard, 72---portable handle, 8---driver train; Wherein car beam 1 also comprises: 11---front-axle beam pipe, and 12---back rest pipe, 13---front rotating vane, 14---lock-connecting piece, 15---∩ shape part, 16---lower link, 17---back vent; V-shaped folding hand also comprises 4: 41---hand pedestal, 42---U-lag plastic lining, 43---left hand handle, 44---right handgrip, 45---left lock-connecting piece, 46---right lock-connecting piece, 47---the first quick detach.
detailed description of the invention:
According to Fig. 1, Fig. 2, described folding half box-type bicycle, comprise car beam 1, r shape frame 2, front fork 3, V-shaped folding hand 4, foldable base pipe 51, saddle 52, front-wheel 61, trailing wheel 62 and driver train 8;
Described car beam 1 comprises front-axle beam pipe 11, back rest pipe 12, front rotating vane 13, lock-connecting piece 14, ∩ shape part 15, lower link 16 and back vent 17, described front-axle beam pipe 11, that a U-shaped circle is welded in the below of the ∩ shape pipe rear end of a circular upper part and square lower part, U-shaped circle is the blank having the aluminium section bar of a circular hole in a U-shaped profile, the front end of described front-axle beam pipe 11 is welded with front rotating vane 13, described front rotating vane 13 is top one casts, below connects the Al squeezing material blank of sheet, the pore of the rear end of described front-axle beam pipe 11 is connected with lock-connecting piece 14, described lock-connecting piece 14 comprises one section of heavy wall ∩ shape pipe, one latch hook, one torsion spring, with a pin, one section of heavy wall ∩ shape pipe close-fitting is pressed in the pore of described front-axle beam pipe 11 rear end, the bottom of two sides, described front-axle beam pipe 11 rear end, related one section of ∩ shape pipe has mutual to perforation, the related one section of heavy wall ∩ shape pipe in top of described front-axle beam pipe 11 rear end has an elongated hole, the latch hook hook-type that to be a upper end be backward, lower end is cast, middle part is the parts of rod, the cast of latch hook and rod penetrate from the top down in the elongated hole of described front-axle beam pipe 11 rear end and one section of heavy wall ∩ shape pipe, with a pin penetrate described two sides, front-axle beam pipe 11 rear end and one section of heavy wall ∩ shape pipe mutual in perforation, penetrate again in the collar aperture of torsion spring with in the hole of the cast of latch hook, and make torsion spring one press against the bottom surface of one section of heavy wall ∩ shape inside pipe wall, the other end of torsion spring press against on the rod of latch hook.
Described back rest pipe 12 is ∩ shape pipes of a circular upper part and square lower part, the rear end welding back vent 17 of described back rest pipe 12, described back vent 17 is metal stampings of a U-shaped, the rear end of described back vent 17 both sides has mutual U-shaped gap, the front end of described back rest pipe 12 is welded with ∩ shape part 15, described ∩ shape part 15 is stampings of a ∩ shape, the two sides of described ∩ shape part 15 respectively have one mutual to perforation near the front and back of bottom end opening, described ∩ shape part 15 last mutually to perforation by being rotationally connected lock bolt and the U-shaped circle of described front-axle beam pipe 11, described ∩ shape part rear one mutual to perforation by being rotationally connected the cast of lock bolt and lower link 16 rear end, described lower link 16 is that the two ends of the Metallic rod of a flat bar respectively connect a cast, the front portion of described lower link 16 is bent into obtuse angle.
Described r shape frame 2 is welded by a section bar and two arc-like sheets, the section bar of described r shape frame 2 is that the rear side of a pipe connects opening flute profile backward, the section bar of described r shape frame 2 is Al squeezing materials, the die of the pipe of described r shape frame 2 section bar has been partial to 16 millimeters left relative to the center of flute profile bottom land, respectively having up and down of flute profile both sides, described r shape frame 2 section bar bottom is one mutual to perforation, the both sides of described r shape frame 2 section bar flute profile also have several twisting to connect hole, two arc-like sheets are welded in the both sides of described r shape frame 2 section bar upper end flute profile, arc-like sheet described in two be by the flat bar of two aluminium along plane while bend to circular arc, respectively there are two bendings at the rear portion of the arc-like sheet described in two, the shelves of opening at the arc-like sheet rear portion described in two are reduced, there is a sheet welding at the place that reduces that shelves are opened at arc-like sheet rear portion described in two, using the reinforcement as the arc-like sheet posterior transversal torsion described in two, the front and back of the both sides at arc-like sheet rear portion described in two respectively have one mutual to perforation, arc-like sheet described in two also has several twisting to connect hole, described front rotating vane 13 is by upper mutual being rotationally connected perforation to lock bolt and flute profile both sides, described r shape frame 2 section bar bottom, the cast of described lower link 16 front end is by next mutual being rotationally connected perforation to lock bolt and flute profile both sides, section bar bottom, trailing wheel 62 is connected to back vent, described trailing wheel 62 is 10 inch inflated wheel.
Described front fork 3 comprises front fork tube, Five-way tube, revolver forks piece and rightly take turns forks piece, the Five-way tube described in the welding of below of described front fork tube, the revolver forks piece described in the welding of two ends below described Five-way tube and described rightly take turns forks piece, described revolver forks piece is that top is with arc opening, bottom is with the strip metal punching of U-shaped gap, described right forks piece of taking turns is strip metal stamping with two right-angle bendings in the middle part of in the of one, described right top of taking turns forks piece is with arc opening, described right bottom of taking turns forks piece is with U-shaped gap, described revolver forks piece after welding with described Five-way tube and describedly rightly take turns forks piece, forming one with described Five-way tube is font, described front fork tube is rotationally connected by the Circular Tube With Hole of seven bowls and described r shape frame 2 section bar, the U-shaped gap of described revolver forks piece and described right U-shaped gap of taking turns forks piece, by the cooperation of screw bolt and nut, front-wheel 61 is installed, be installed on the radial center of the rear front-wheel 61 of described front fork 3, 16 millimeters have been partial to the right relative to the tube core line of front fork tube, described front-wheel 61 is 10 inch inflated wheel.
Described V-shaped folding hand is 4, comprise hand pedestal 41, U-lag plastic lining 42, left hand is 43, right handgrip 44, left lock-connecting piece 45, right lock-connecting piece 46, first quick detach 47, safety catch and lower poling, described hand is pedestal 41, it is Intermediate Gray one circular hole, both sides are respectively with flute profile, two flute profiles cut off workpiece with the Al squeezing material of convex tendon inside the both sides of bottom land, described hand is respectively mutual to perforation with one two side lower parts of pedestal 41 liang of flute profiles, described hand has a tapped bore the top on rear side of groove on the right of pedestal 41, described hand is the lower poling described in the bottom close-fitting socket one of pedestal 41 circular hole, described lower poling is the pipe of bottom with angle, described U-lag plastic lining 42 is upper middle parts is U-lag, bottom is flat-bottom slot, the both sides of flat-bottom slot are with the mutual Plastic Parts to perforation, described U-lag plastic lining 42 two outside each with sulculus, the sulculus of U-lag plastic lining 42 described in two corresponds to hand described in two the convex tendon in pedestal 41 flute profile, and be pushed in hand described in two in the flute profile of pedestal 41, by U-lag plastic lining 42 bottom described in two to perforation correspond to hand described in two pedestal 41 liang of flute profile both sides to perforation, the U-lag of described U-lag plastic lining 42 and described left hand match the caliber of 43 and described right handgrip 44, described left hand is that top bends backward 43 and described right handgrip 44, bottom becomes the bending pipe of inverted "eight" shape, at described left hand, a loop-shaped element is respectively welded in the bottom of 43 and described right handgrip 44 pipe again, loop-shaped element is the blank of a seamless tube, described left hand passes through two to lock bolt two loop-shaped element of 43 and described right handgrip 44, by described left hand 43 and described right handgrip 44 be rotationally connected with respectively described hand pedestal 41 flute profile two side lower part to perforation in, with U-lag plastic lining 42 bottom described in two to perforation in.
Described left lock-connecting piece 45, it is one one-tenth flute profile, the both sides of flute profile with mutual to the stamping of wearing circular hole, described left lock-connecting piece 45 is welded in described left hand the rear side of 43 bottoms, described right lock-connecting piece 46, it is the stamping of an Intermediate Gray U-lag, described right lock-connecting piece 46 is welded in the rear side of described right handgrip 44 bottom, the U-lag of described right lock-connecting piece 46 is corresponding with the flute profile of described left lock-connecting piece 45, the first described quick detach 47 is by a circle hook bolt, fast dismounting handle, pad, spring, hole cylinder and Anti-slip nut are formed, hole cylinder is that the side of a metal cylinder has a perforation, hole cylinder penetrate described left lock-connecting piece 45 up and down to wearing in circular hole, and mutual to wearing circular hole normal-running fit with described left lock-connecting piece 45, eccentric orfice on fast dismounting handle is rotationally connected by rivet and circle hook bolt, circle hook bolt penetrates pad, penetrate in a spring again, penetrate in the perforation of the hole cylinder side be connected in described left lock-connecting piece about 45 circular hole again, and be arranged in the groove of described left lock-connecting piece 45, and then screw in described Anti-slip nut, the first described quick detach 47 interlocking is in the U-lag of described right lock-connecting piece 46, described safety catch is the Plastic Parts with U-shaped card, connecting bore is arranged at the bottom of described safety catch U-shaped card, the connecting bore of described safety catch is bolted in described hand the tapped bore of the upper back of groove on the right of pedestal 41, the U-shaped card of described safety catch is corresponding with the fast dismounting handle of described first quick detach 47, and engage.
Described foldable base pipe 51 comprises seat pipe, lower turntable and the second quick detach, described seat pipe is the pipe of bottom with angle, the upper end of described seat pipe is socketed with pipe clamp, the lower turntable of bottom welding of described seat pipe angle, the pore of the upper end of described seat pipe is fixedly connected with described saddle 52 by pipe clamp, described lower turntable is the parts of a flute profile, the both sides of described lower turntable flute profile have one mutual to perforation, the front of described lower turntable is along there being a U-shaped gap, described lower turntable flute profile both sides mutual to perforation by lock bolt, with rear mutual being rotationally connected perforation of both sides, arc-like sheet rear portion described in two, the second described quick detach is by a circle hook bolt, fast dismounting handle, pad, spring, hole cylinder and Anti-slip nut are formed, hole cylinder is that the side of a metal cylinder has a perforation, hole cylinder penetrate both sides, arc-like sheet rear portion described in two last mutually in perforation, eccentric orfice on fast dismounting handle is rotationally connected by rivet and circle hook bolt, circle hook bolt penetrates pad, penetrate in a spring again, penetrate again and be connected in the last perforation to the hole cylinder side in perforation mutually of arc-like sheet both sides described in two, and described in two between arc-like sheet, and then screw in described Anti-slip nut, the second described quick disassemble lock is connected in described lower turntable U-shaped gap.
Described folding half box-type bicycle also comprises left and right boxboard 71 and portable 72, described left and right boxboard 71 is plastic flagstones of injection moulding, described left and right boxboard about 71 points coordinates in pairs, described left and right boxboard 71 is bolted to connection and connects hole and two the stubborn of arc-like sheet both sides connect hole in described r shape frame 2 section bar flute profile both sides stubborn, the top of described left and right boxboard 71 also by being connected with portable 72 to lock bolt, described portable are two portable handles of plastics with elongated hole 72.
Described driver train 8 comprises axis, crank, chain wheel, pedal, flywheel and chain, described axis is rotationally connected with in described Five-way tube by axis accessory, crank described in two is fixedly connected on two of described axis, described chain wheel is fixed on right crank, pedal described in two is connected to crank described in two, described pedal is folding pedals, and described flywheel is connected to the right side of described front-wheel 61, and described chain is wire-wrapped in chain wheel and described flywheel.
Claims (9)
1. a folding half box-type bicycle, comprise car beam, r shape frame, front fork, V-shaped folding hand handle, foldable base pipe, saddle, front-wheel, trailing wheel and driver train, it is characterized in that: car beam comprises front-axle beam pipe, back rest pipe, front rotating vane, lock-connecting piece, ∩ shape part, lower link and back vent, the front end of front-axle beam pipe is welded with front rotating vane, there is U-shaped circle the below of the rear end of front-axle beam pipe, the pore of the rear end of front-axle beam pipe is connected with lock-connecting piece, the rear end welding back vent of back rest pipe, the front end of back rest pipe is welded with ∩ shape part, ∩ shape part be respectively have near the front and back of bottom end opening in ∩ shape two sides one mutual to perforation, ∩ shape part last mutually to perforation by being rotationally connected lock bolt and the U-shaped circle of front-axle beam pipe, ∩ shape part rear one mutual to perforation by being rotationally connected the cast of lock bolt and lower link rear end, lower link is that the two ends of the Metallic rod of a flat bar respectively connect a cast, the front portion of lower link is bent into obtuse angle, r shape frame is welded by a section bar and two arc-like sheets, the section bar of r shape frame is the side connection flute profile of a pipe, two arc-like sheets are welded in the both sides of section bar upper end flute profile, respectively having up and down of flute profile both sides, section bar bottom is one mutual to perforation, the front and back of the both sides at two arc-like sheet rear portions respectively have one mutual to perforation, front rotating vane is by upper mutual being rotationally connected perforation to lock bolt and flute profile both sides, section bar bottom, the cast of lower link front end is by next mutual being rotationally connected perforation to lock bolt and flute profile both sides, section bar bottom, and trailing wheel is connected to back vent, front fork comprises front fork tube, Five-way tube, revolver forks piece and rightly takes turns forks piece, the below welding Five-way tube of front fork tube, two ends welding revolver forks piece below Five-way tube and rightly take turns forks piece, front fork tube is rotationally connected by the Circular Tube With Hole of seven bowls and r shape frame section, and revolver forks piece and right wheel in forks piece install front-wheel, V-shaped folding hand is comprising hand pedestal, U-lag plastic lining, left hand handle, right handgrip, left lock-connecting piece, right lock-connecting piece, first quick detach, safety catch and lower poling, hand is socketed poling the bottom close-fitting of pedestal circular hole, hand is respectively inlaying connection one U-lag plastic lining in two flute profiles of pedestal, left hand is welded with loop-shaped element respectively the bottom with right handgrip, left lock-connecting piece and right lock-connecting piece are welded in left hand respectively the rear side of the rear side of bottom and right handgrip bottom, left lock-connecting piece is one one-tenth flute profile, the both sides of flute profile with mutual to the blanked part wearing circular hole, right lock-connecting piece is the blanked part of an Intermediate Gray U-lag, by hand with right handgrip bottom loop-shaped element respectively by lock bolt be connected to hand pedestal two flute profile both sides to perforation, left hand is allowed with the bottom of right handgrip and hand, two U-lag plastic linings in pedestal two flute profile to be engaged each other, safety catch is the Plastic Parts with U-shaped card, safety catch is connected to hand the top of the rear side of groove on the right of pedestal, left lock-connecting piece mutual to the hole cylinder wearing circular hole and be rotationally connected the first quick detach, first quick disassemble lock is connected on right lock-connecting piece, and the fast dismounting handle of the first quick detach snaps in the U-shaped card of safety catch, lower poling is connected in the pore of front fork tube by hanging bolt and skewback nut, foldable base pipe comprises seat pipe, lower turntable and the second quick detach, the lower turntable of bottom welding of seat pipe, the upper end of seat pipe connects saddle, lower turntable is the parts of a flute profile, the both sides of lower turntable flute profile have one mutual to perforation, the front of lower turntable is along there being a U-shaped gap, lower turntable flute profile both sides mutual to perforation by lock bolt, with rear mutual being rotationally connected perforation of two arc-like sheet both sides, the hole cylinder of the second quick detach be rotationally connected with two arc-like sheet both sides last mutually in perforation, second quick disassemble lock is connected in the U-shaped gap of lower turntable, driver train comprises axis, crank, chain wheel, pedal, flywheel and chain, axis is rotationally connected with in Five-way tube by axis accessory, two cranks are fixedly connected on two of axis, chain wheel is fixed on right crank, two pedals are connected to two cranks, flywheel is connected to the right side of front-wheel, chain is wire-wrapped in chain wheel and flywheel.
2. folding half box-type bicycle according to claim 1, it is characterized in that: described front-axle beam pipe, that a U-shaped circle is welded in the below of the ∩ shape pipe rear end of a circular upper part and square lower part, U-shaped circle is the blank having the aluminium section bar of a circular hole in a U-shaped profile, the Al squeezing material blank that described front rotating vane is top one cast, below connects sheet, described back rest pipe is the ∩ shape pipe of a circular upper part and square lower part.
3. folding half box-type bicycle according to claim 1, it is characterized in that: described lock-connecting piece comprises one section of ∩ shape pipe, one latch hook, one torsion spring, with a pin, one section of heavy wall ∩ shape pipe close-fitting is pressed in the pore of described front-axle beam pipe rear end, the bottom of two sides, described front-axle beam pipe rear end, related one section of heavy wall ∩ shape pipe has mutual to perforation, the related one section of heavy wall ∩ shape pipe in top of described front-axle beam pipe rear end has an elongated hole, the latch hook hook-type that to be a upper end be backward, lower end is cast, middle part is the parts of rod, the cast of latch hook and rod penetrate from the top down in the elongated hole of described front-axle beam pipe rear end and one section of heavy wall ∩ shape pipe, with a pin penetrate described two sides, front-axle beam pipe rear end and one section of heavy wall ∩ shape pipe mutual in perforation, penetrate again in the collar aperture of torsion spring with in the hole of the cast of latch hook, and make torsion spring one press against the bottom surface of one section of heavy wall ∩ shape inside pipe wall, the other end of torsion spring press against on the rod of latch hook.
4. folding half box-type bicycle according to claim 1, it is characterized in that: the die of the pipe of described r shape frame section has been partial to 16 millimeters left relative to the center of flute profile bottom land, the both sides of described r shape frame section flute profile also have several twisting to connect hole, arc-like sheet described in two be by the flat bar of two aluminium along plane while bend to circular arc, respectively there are two bendings at the rear portion of the arc-like sheet described in two, the shelves of opening at the arc-like sheet rear portion described in two are reduced, there is a sheet welding at the place that reduces that shelves are opened at arc-like sheet rear portion described in two, using the reinforcement as the arc-like sheet posterior transversal torsion described in two, the front and back of the both sides at arc-like sheet rear portion described in two respectively have one mutual to perforation, arc-like sheet described in two also has several twisting to connect hole.
5. folding half box-type bicycle according to claim 1, it is characterized in that: described revolver forks piece is that top is with arc opening, bottom is with the strip metal punching of U-shaped gap, described right forks piece of taking turns is strip metal stamping with two right-angle bendings in the middle part of in the of one, described right top of taking turns forks piece is with arc opening, described right bottom of taking turns forks piece is with U-shaped gap, described revolver forks piece after welding with described Five-way tube and describedly rightly take turns forks piece, forming one with described Five-way tube is font, be installed on the radial center of front-wheel after described front fork, 16 millimeters have been partial to the right relative to the tube core line of front fork tube, described front-wheel is 10 inch inflated wheel, described trailing wheel is 10 inch inflated wheel.
6. folding half box-type bicycle according to claim 1, it is characterized in that: described hand is Intermediate Gray one circular hole pedestal, both sides are respectively with flute profile, two flute profiles cut off workpiece with the Al squeezing material of convex tendon inside the both sides of bottom land, described hand is respectively mutual to perforation with one two side lower parts of pedestal two flute profile, described hand has a tapped bore the top on rear side of groove on the right of pedestal, described lower poling is the pipe of bottom with angle, described U-lag plastic lining is upper middle part is U-lag, bottom is flat-bottom slot, the both sides of flat-bottom slot are with the mutual Plastic Parts to perforation, described U-lag plastic lining two outside each with sulculus, the sulculus of U-lag plastic lining described in two corresponds to hand described in two the convex tendon in pedestal flute profile, and be pushed in hand described in two in the flute profile of pedestal, described left hand is being that top bends backward with described right handgrip, bottom becomes the bending pipe of inverted "eight" shape.
7. folding half box-type bicycle according to claim 1, it is characterized in that: the first described quick detach is made up of circle hook bolt, fast dismounting handle, pad, spring, hole cylinder and an Anti-slip nut, circle hook bolt penetrates pad, penetrates in a spring again, penetrates in the perforation of the hole cylinder side be connected in the upper and lower circular hole of described left lock-connecting piece again, and be arranged in the groove of described left lock-connecting piece, and then screwing in described Anti-slip nut, the first described quick disassemble lock is connected in the U-lag of described right lock-connecting piece.
8. folding half box-type bicycle according to claim 1, it is characterized in that: described seat pipe is the pipe of bottom with angle, the upper end of described seat pipe is socketed with pipe clamp, the second described quick detach is by a circle hook bolt, fast dismounting handle, pad, spring, hole cylinder and Anti-slip nut are formed, hole cylinder is that the side of a metal cylinder has a perforation, hole cylinder penetrate both sides, arc-like sheet rear portion described in two last mutually in perforation, circle hook bolt penetrates pad, penetrate in a spring again, penetrate again and be connected in the last perforation to the hole cylinder side in perforation mutually of arc-like sheet both sides described in two, and described in two between arc-like sheet, and then screw in described Anti-slip nut, the second described quick disassemble lock is connected in described lower turntable U-shaped gap.
9. folding half box-type bicycle according to claim 1, it is characterized in that: described folding half box-type bicycle also comprises left and right boxboard and portable handle, described left and right boxboard is the plastic flagstone of injection moulding, described left and right boxboard divides left and right to coordinate in pairs, described left and right boxboard is bolted to connection and connects hole and two the stubborn of arc-like sheet both sides connect hole in described r shape frame section flute profile both sides stubborn, the top of described left and right boxboard is also by being connected with portable handle to lock bolt, and described is portable being the plastics portable handle of two with elongated hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420595001.0U CN204124279U (en) | 2014-10-15 | 2014-10-15 | Folding half box-type bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201420595001.0U CN204124279U (en) | 2014-10-15 | 2014-10-15 | Folding half box-type bicycle |
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| CN204124279U true CN204124279U (en) | 2015-01-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290844A (en) * | 2014-10-15 | 2015-01-21 | 太仓市车中宝休闲用品有限公司 | Folded half-box type bicycle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290844A (en) * | 2014-10-15 | 2015-01-21 | 太仓市车中宝休闲用品有限公司 | Folded half-box type bicycle |
| CN104290844B (en) * | 2014-10-15 | 2016-08-24 | 太仓市车中宝休闲用品有限公司 | Fold half box-type bicycle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20151015 |
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| EXPY | Termination of patent right or utility model |