CN102795287B - Light-duty saddle handle-type rapid folding portable bicycle - Google Patents
Light-duty saddle handle-type rapid folding portable bicycle Download PDFInfo
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- CN102795287B CN102795287B CN 201210265842 CN201210265842A CN102795287B CN 102795287 B CN102795287 B CN 102795287B CN 201210265842 CN201210265842 CN 201210265842 CN 201210265842 A CN201210265842 A CN 201210265842A CN 102795287 B CN102795287 B CN 102795287B
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Abstract
The invention relates to a light-duty saddle handle-type rapid folding portable bicycle, comprising a bicycle body, a front frame, a saddle linkage folding mechanism, a front fork, a V-shaped folding handle, a front wheel, a rear wheel and a driving mechanism. The light-duty saddle handle-type rapid folding portable bicycle is characterized in that the bicycle body is arranged left and right in parallel by virtue of two flat aluminium tubes, a front punching piece, a five-way front stay tube, a five-way rear stay tube, a linkage connection piece, a countershaft front stay tube, a countershaft rear stay tube and an L-shaped rear fork pipe are respectively welded with the two flat aluminium tubes, the front frame is formed by connecting a front pipe piece, a front beam tube and a front piece folding blade, the lower part of a seat tube is welded with a seat tube folding blade, the seat tube folding blade is connected with the linkage connection piece, the two ends of a connecting rod are connected with the seat tube folding blade and the front piece folding blade, the front piece folding blade is connected with a front punching piece of the vehicle body, the seat tube folding blade is also connected with a latch hook, the latch hook is matched with a semi-circle lock shaft, the V-shaped folding handle is fixedly connected with a front fork, the front fork is provided with the front wheel, a rear fork piece is connected with the rear wheel, and the driving mechanism is arranged among a five-way tube, a countershaft tube and the rear wheel.
Description
Technical field
The present invention relates to a kind of folding bicycle, particularly a kind of open or folding fast and easily, the folding back light-duty saddle handle type quick-folding portable bicycle of catching saddle this car can be towed with hand.
Technical background
The style of folding bicycle in the market is many, but can fold very for a short time, and it is folding very soon, the folding bicycle that it can be towed after folding is just relatively rarely, the design people is design-calculated quick-folding saddle handle type portable bicycle formerly, can fold very for a short time though solved, folding very fast and folding after the problem that it can be towed, but the vehicle body girder of this car is processing by the folded mutually Al squeezing material of two bottom lands, because reasons in structure, it is tubular that this section bar can't be made the formation osed top, so must design thicklyer, this just makes that the weight of this car is heavier relatively.
Summary of the invention
Purpose of the present invention is will provide a kind of and can fold not only soon not only for a short time, can fold not only the back to catch with hand that saddle can tow this car, the weight of this car but also lighter than like product---light-duty saddle handle type quick-folding portable bicycle simultaneously.The object of the present invention is achieved like this: light-duty saddle handle type quick-folding portable bicycle, comprise the vehicle body main body, side arm, vehicle seat interlock fold mechanism, front fork, vee shape folds handgrip, front-wheel, trailing wheel and driver train, it is characterized in that: the vehicle body main body comprises two flat aluminum pipes, anterior towards part, the five-way pipe, stay tube before the five-way, the five-way seat stay, sheet is connected, the countershaft pipe, stay tube before the countershaft, the countershaft seat stay, L shaped back breeches pipe and back vent sheet, about dividing, two flat aluminum pipes are set up in parallel, the anterior below that is welded in two flat aluminum pipe front ends towards part, stay tube and five-way seat stay and five-way pipe welding before the five-way, make preceding stay tube of five-way and five-way seat stay form an obtuse angle, and stay tube before the five-way welded towards part with anterior, five-way seat stay and two flat Al pipe butt welding, two sheets that are connected are welded in the top of two flat aluminum pipes, the sheet that is connected is preceding middle each punching with holes of back, countershaft seat stay and the welding of countershaft pipe, stay tube and countershaft seat stay welding before the countershaft, make preceding stay tube of countershaft and countershaft seat stay form acute angle, and stay tube before the countershaft and countershaft seat stay be welded in opening between shelves of two flat aluminum pipe postmedians, two L shaped back breeches pipes are welded in the outside at two flat aluminum pipe rear portions, two back vent sheets are welded in the below of two L shaped back breeches pipes, side arm is managed by the front, the folding leaf of front-axle beam pipe and former piece is formed by connecting, vehicle seat interlock fold mechanism comprises the seat pipe, the folding leaf of seat pipe, saddle, connecting rod, latch hook, the semicircle lock shaft, safety plug and folding location handle, the folding leaf of rear side welding base pipe of seat pipe bottom, the following hole of the folding leaf of seat pipe is rotationally connected with the preceding hole of the sheet that is connected, the two ends of connecting rod are rotationally connected with the last hole of the folding leaf of seat pipe and the last hole of the folding leaf of former piece, the following hole of the folding leaf of former piece is rotationally connected with the front portion of vehicle body main body towards part, the last hole of the folding leaf of the seat pipe latch hook that also is rotationally connected simultaneously, latch hook matches with the semicircle lock shaft, the semicircle lock shaft is rotationally connected with the mesopore of the sheet that is connected, safety plug is slidingly connected to the metapore of the sheet that is connected, safety plug cooperates with the semicircle lock shaft, folding location is the front portion that is connected in the left flat aluminum pipe of two flat aluminum pipes, the connecting rod after will folding is pinned in folding location, front fork is rotationally connected with in the pipe hole of preceding pipe fitting, V-shape folds handgrip captive joint front fork, front-wheel is installed on the front fork, driver train comprises axis, countershaft, crank, the prime sprocket wheel, the prime minor sprocket, back level sprocket wheel, flywheel, prime chain and back level chain, the five-way pipe axis that is rotationally connected, the countershaft pipe connects countershaft, connect trailing wheel on the back vent sheet, crank and prime sprocket wheel are connected in axis, prime minor sprocket and back level sprocket rotation are connected in countershaft, flywheel is connected in trailing wheel, the prime chain be wire-wrapped in the prime sprocket wheel and and the prime minor sprocket on, back level chain is wire-wrapped on back level sprocket wheel and the flywheel, and pedal is connected on the crank.
The invention has the beneficial effects as follows: adopted two flat aluminum pipes to be set up in parallel, with stay tube before the five-way, the welding of five-way seat stay and two flat aluminum pipes forms triangle, stay tube before the countershaft, the welding of countershaft seat stay and two flat aluminum pipes forms triangle, the welding of L shaped back breeches pipe and two flat aluminum pipes forms triangle, and before five-way stay tube, five-way seat stay and two flat aluminum pipes form triangle and the preceding stay tube of countershaft, the sheet that is connected is welded in top between the formation triangle of countershaft seat stay and two flat aluminum pipes, both satisfied the demand on this car function, make whole vehicle body main body more rationally firmly as pontic again, the position of axis and countershaft is drawn back, front-wheel after folding is placed between axis and the countershaft, make this car be unlikely in too forward and the comfort level that influence is ridden of shaft position.
Description of drawings
Fig. 1 is a section of structure of the present invention;
Fig. 2 is appearance figure of the present invention;
Fig. 3 is the scheme drawing of the folding handgrip of vee shape of the present invention after folding;
Fig. 4 is the scheme drawing of vehicle body folding process of the present invention;
Fig. 5 is the folding design sketch that finishes of car load of the present invention;
Among the figure: 1---the vehicle body main body, 2---side arm, 3---vehicle seat interlock fold mechanism, 4---front fork, 5---vee shape folds handgrip, and 6---front-wheel, 7---trailing wheel, 8---driver train; Wherein vehicle body main body 1 also comprises: 11---flat aluminum pipe, 12---anterior towards part, 13---the five-way pipe, 131---stay tube before the five-way, 132---the five-way seat stay, 14---sheet is connected, 15---the countershaft pipe, 151---stay tube before the countershaft, the L shaped back breeches pipe of 152---countershaft seat stays 16---, 17---the back vent sheet; Side arm also 2 comprises: 21---the front pipe, and 22---the front-axle beam pipe, 23---former piece folds leaf; Vehicle seat interlock fold mechanism 3 also comprises: 31---the seat pipe, and 32---the folding leaf of a pipe, 33---saddle, 34---connecting rod, 35---latch hook, 36---the semicircle lock shaft, 37---safety plug, 38---folding location handle; The folding handgrip 5 of V-shape also comprises: 51---the handgrip pedestal, and 511---backer's sheet, 521---left side axle, 522---right axle, 531---a left side connects part, and 532---the right part that connects, 541---the left hand handle, 542---right handgrip, 551---left interlocking connects part, and 552---right interlocking connects part, 56---press box, 57---quick detach, 58---safety catch, 59---inside extending tube; Man power driving mechanism 8 also comprises: 81---axis, and 82---countershaft, 83---crank, 84---pedal, 85---the prime sprocket wheel, 86---the prime minor sprocket, 87---back level sprocket wheel, 88---flywheel, 891---the prime chain, 892---back level chain.
The specific embodiment
According to Fig. 1, Fig. 2, light-duty saddle handle type quick-folding portable bicycle comprises vehicle body main body 1, side arm 2, vehicle seat interlock fold mechanism 3, front fork 4, the folding handgrip 5 of vee shape, front-wheel 6, trailing wheel 7 and driver train 8.
The vehicle body main body comprises two flat aluminum pipes 11, anterior towards part 12, five-way pipe 13, stay tube 131 before the five-way, five-way seat stay 132, sheet 14 is connected, countershaft pipe 15, stay tube 151 before the countershaft, countershaft seat stay 152, L shaped back breeches pipe 16 and back vent sheet 17, described two flat aluminum pipes were set up in parallel about 11 minutes, described front portion is aluminium flake both sides flangings towards part 12, there is the mutual part that dashes to perforation the front portion of two flangings, described front portion towards part 12 to the perforation folding leaf 23 of described former piece that is used to be rotationally connected, described front portion is welded in the below of two flat aluminum pipe 11 front ends towards part 12, stay tube 131 and described five-way seat stay 132 and 13 welding of five-way pipe before the described five-way, and with stay tube before the described five-way 131 and described front portion towards part 12 welding, described five-way seat stay 132 and two flat aluminum pipe 11 welding, stay tube 131 is flat aluminum pipes before the described five-way, described five-way seat stay 132 is two circular aluminum pipes, described two sheets 14 that are connected are welded in the top of described two flat aluminum pipes 11, the described sheet 14 that is connected is preceding middle each aluminium punching with holes of back, the described metapore that is connected sheet 14 is a square hole, described countershaft seat stay 152 and 15 welding of described countershaft pipe, stay tube 151 and 152 welding of described countershaft seat stay before the described countershaft, and stay tube 151 and described countershaft seat stay 152 are welded in opening between shelves of described two flat aluminum pipe 11 postmedians before the described countershaft, stay tube 151 and described countershaft seat stay 152 all are the flat aluminum pipes before the described countershaft, described two L shaped back breeches pipes 16 are welded in the outside at described two flat aluminum pipes 11 rear portions, described L shaped back breeches pipe 16 curves in the middle of being L shaped, two ends are again to the pipe of same side bending, described two back vent sheets 17 are welded in the below of described two L shaped back breeches pipes 16, and described back vent sheet 17 is to have the aluminium of long U-shaped gap towards part.
Described side arm 2 comprises the folding leaf 23 of front pipe 21, front-axle beam pipe 22 and former piece, the folding leaf 23 of described former piece is cut-out workpieces of each Al squeezing material with holes up and down, described side arm 2 is made of welded connection by the folding leaf 23 of described front pipe 21, described front-axle beam pipe 22 and described former piece, and the following hole of the folding leaf 23 of described former piece is by to lock bolt and described front portion being rotationally connected to perforation towards part 12.
Described vehicle seat interlock fold mechanism 3, comprise seat pipe 31, the folding leaf 32 of seat pipe, saddle 33, connecting rod 34, latch hook 35, semicircle lock shaft 36, safety plug 37 and folding location are 38, described seat pipe 31 comprises seat of honour pipe and following pipe, the bottom of a described following pipe is welded to connect the folding leaf 32 of described seat pipe, the folding leaf 32 of described seat pipe is cut-out workpieces of each Al squeezing material with holes up and down, the top of a described following pipe has pipe clamp, a described following pipe is connected with described seat of honour pipe by pipe clamp, the top of described seat of honour pipe connects described saddle 32, the following hole of the folding leaf 32 of described seat pipe is rotationally connected to the hole by sheet 14 that lock bolt and described two is connected is preceding, the last hole of the folding leaf 32 of described seat pipe is rotationally connected by the back stomidium to lock bolt and described pair of links 34, described connecting rod 34 is the bendings of anterior band, the flat strip shaped metal that two ends are with holes, described two connecting rods synthesize pair of links 34, the front aperture of described pair of links 34 is rotationally connected by the last hole to lock bolt and the folding leaf 23 of described former piece, described latch hook 35 is also rotated at the two to the lock bolt that connects hole on the folding leaf 32 of described seat pipe simultaneously, described latch hook 35 is sheetmetals, strike out a hook solid, the both sides flanging that crotch is vertical, one of two flangings respectively has mutual parts to perforation, described semicircle lock shaft 36 is that an end of one section semicircle steel rolling has a tapped bore, the other end connects the parts of a trigger piece, described semicircle lock shaft 36 penetrates described two and is connected the centre of sheet 14 in the hole, and in the screw of described semicircle lock shaft 36, locate with bolt, described semicircle lock shaft 36 and described latch hook 35 mutual interlockings, described safety plug 37 is pins of a umbrella shape, the top of umbrella shape has a gap, described safety plug 37 is made sliding block joint by spring and stove bolt and described two the back of sheet 14 that be connected to the hole, and the gap of described safety plug 37 cooperates with the trigger piece of described semicircle lock shaft 36.
Described folding location comprises positioning pedestal to 38, square shaft, trigger piece, tubule and spring pin, described positioning pedestal is a Plastic Parts, an one vertical hole and a transverse holes arranged on the described positioning pedestal, transverse tube hole on the described positioning pedestal is connected with vertical perforation the in vertical tube hole, described positioning pedestal is filled in the pore with flat aluminum pipe 11 front ends in a described left side, and open one vertical in the front portion of the flat aluminum pipe 11 in a described left side to perforation, the flat aluminum pipe 11 in a described left side vertically corresponding with the vertical hole of described pedestal to perforation, the described trigger piece of top captive joint of described square shaft, penetrate again in the described tubule, described square shaft penetrates in the vertically vertical hole to perforation and described positioning pedestal of the flat aluminum pipe 11 in a described left side again, twist in the bottom of described square shaft again and connect the bolt location that how to fall, the described spring pin of sliding block joint in the transverse holes of described positioning pedestal, described spring pin are to be made of a pin and a spring.
Described front fork 4 is sliced pieces of going up the thicker flute profile Al squeezing material in base, forms behind the close-fitting socket front fork tube through crooked, punching with in fillet and then the hole on last base, described front fork 4 rotates with the pipe hole of described front pipe 21 by the front fork accessory and is connected, described front-wheel 6 is installed on described front fork 4, described front-wheel 6 is aluminium wheel hub wheels of 8 inches, described trailing wheel 7 is installed in the long U-shaped gap of described back vent sheet 17, and described trailing wheel 7 is aluminium wheel hub wheels of 10 inches.
The folding handgrip 5 of described vee shape comprise handgrip pedestal 51, backer's sheet 511, left side axle 521, right axle 522, a left side connect part 531, right connect part 532, left hand 541, right handgrip 542, left interlocking connect part 551, right interlocking connects part 552, pressure box 56, quick detach 57, safety catch 58 and inside extending tube 59.
Described handgrip pedestal 51, be aluminium section bar, the two opal positions of a cat head profile have two upwards the band hole of cracking, cut-out after form after the perforate processing, described handgrip pedestal 51 crack perpendicular place, hole have two pairs to the perforation, it is one downward to perforation that the centre at described handgrip pedestal 51 tops has, upwards there is a counterbore centre of described handgrip pedestal 51 bottoms, the described counterbore close-fitting socket one described inside extending tube 59 of described handgrip pedestal 51.
Described backer's sheet 511, it is the aluminum component of being with convex globoidal down, have a hole on described backer's sheet 511, one hanging bolt is penetrated in the hole of described backer's sheet 511, penetrate again described handgrip pedestal 51 tops to the perforation in, be screwed in the tapped bore of the bloated plug in the front fork tube that pierces into described front fork 4 again and tighten, described backer's sheet 511 and described pedestal 51 are fixed with the front fork tube of described front fork 4.
Described left side axle 521 and described right axle 522 are that columniform Al squeezing material cuts off workpiece, the fixedly sleeved respectively circular hole and the described right side in a described left side even part 531 bottoms in described left 521 front portion and the front portion of described right axle 522 connects in the circular hole of part 532 bottoms, the center of the center of axle 521 rear ends, a described left side and described right axle 522 rear ends has screw, crack in the hole in the left side that the rear portion of described left side axle 521 is penetrated described handgrip pedestal 51, crack in the hole in the right side that the rear portion of described right axle 522 is penetrated described handgrip pedestal 51, cover two pads, with the two anti-bolts that fall twist in the screw that is connected on axle 521 rear ends, a described left side and the screw of described right axle 522 rear ends in locate, with two pairs the lock bolt penetrated with described handgrip pedestal 51 again and cracks two couple at perpendicular place in boring a hole, tighten to the degree of tightness appropriate level.
A described left side connects the workpiece that part 531 is aluminium extruded type sections of a b shape, one circular hole is arranged at the bottom that a described left side connects part 531, the cylinder that the top that a described left side connects part 531 has a Vehicle Processing to form, a described left side connect the cylinder of part 531 fixedly sleeved in described left hand 541 bottom, the described right workpiece that part 532 is aluminium extruded type sections of a d shape that connects, one circular hole is arranged at the described right bottom that connects part 532, the cylinder that the described right top that connects part 532 has a Vehicle Processing to form, the cylinder of described right even part 532 is fixedly sleeved in the bottom of described right handgrip 542.
Described left interlocking connects part 551 and comprises left back, left front, described left back is the Al squeezing material sliced pieces of hoop shape, the middle part in the hoop shape outside has a trapezoidal prominent muscle, described left back two respectively has perforation, described left front is the Al squeezing material sliced pieces of hoop shape, described left front two respectively has perforation, described left back and described left front right flank all slightly are the inclined-plane, described left front and described left back by two pairs of lock bolt amplexis in described left hand 541 bottom, described right interlocking connects part 552 and comprises right back, right front, described right back is the Al squeezing material sliced pieces of hoop shape, it is one prominent tubular that the middle part in the hoop shape outside has, described right back the headband towards the right side has perforation, described right back the headband towards a left side has two pairs to perforation, described right front is the Al squeezing material sliced pieces of hoop shape, described right front the headband towards the right side has perforation, described right front the headband towards a left side has two pairs to perforation, described right back and described right front left surface all slightly are the inclined-plane, described right front and described right back is passed through two pairs of lock bolt amplexis in the bottom of described right handgrip 542, and described right front inclined-plane and described left front the inclined-plane with described left back right side with described right back left side is the engagement shape.
Described quick detach 57 is by a circle hook bolt, fast dismounting handle, pad, spring and anti-skidding nut constitute, described fast dismounting handle is to be the eccentric orfice circle on one side, another side is the slice processing part of the Al squeezing material of arc-shaped bend, described eccentric orfice circle connects the vertical groove that has of eccentric orfice circle of the Al squeezing material sliced pieces of arc-shaped bend, described eccentric orfice circle connects the vertical slotted hole that has of arc-shaped bend of the Al squeezing material sliced pieces of arc-shaped bend, thereby make described trigger piece, the eccentric orfice of described fast dismounting handle is rotationally connected by rivet and described circle hook bolt, described circle hook bolt penetrates described pad, penetrate again in the slotted hole of described pressure box 56, penetrate again in the spring, penetrate again described right interlocking connect part 552 left ends in the perforation, and then screw in described anti-skidding nut.
Described safety catch 58 comprises push button, safety plate and shear bolt, described push button is the bean cotyledon shape Plastic Parts of bottom with square prominent pipe, described safety plate is an end band nock, the sheetmetal that the other end is with holes, the square prominent pipe of described push button penetrates in the slotted hole of described fast dismounting handle, in described fast dismounting handle slotted hole, put into a little spring again, with bolt described safety plate is captiveed joint with described push button then, described shear bolt is the bolt of a globular model, described shear bolt is fastened in the screw at described pressure box 56 tops, described shear bolt is corresponding with the nock of described safety plate on being connected in described fast dismounting handle, and described pressure box 56 interlockings connect on described left back the trapezoidal prominent muscle of part 551 in described left interlocking.
Described driver train 8 comprises axis 81, countershaft 82, crank 83, pedal 84, prime sprocket wheel 85, prime minor sprocket 86, back level sprocket wheel 87, flywheel 88, prime chain 891 and back level chain 892, described axis 81 is rotationally connected by axis accessory and described five-way pipe 13, the left end of described axis 81 connects described left crank 83, the right-hand member of described axis 81 connects described right crank 83 and described prime sprocket wheel 85, the top of described two cranks 83 is connected with described two pedals 84
Described countershaft 82 is end band screws, the parts of other end socket two bearings, described countershaft 82 penetrates the hole of described countershaft pipe 15 from the right side, and be screwed in the screw of described countershaft pipe 15 and locate with the bolt that how to fall, described prime minor sprocket 86 is captiveed joint by a beam barrel with described back level sprocket wheel 87, described beam barrel is socketed on the two bearings of described countershaft 82, and described prime minor sprocket 86 is positioned at the overside of described back level sprocket wheel 87, described flywheel 88 is installed on the right side of described trailing wheel 7, described prime chain 891 is wire-wrapped on described prime sprocket wheel 85 and the described prime minor sprocket 86, and described back level chain 892 is wire-wrapped on described back level sprocket wheel 87 and the described flywheel 88.
Claims (9)
1. light-duty saddle handle type quick-folding portable bicycle, comprise the vehicle body main body, side arm, vehicle seat interlock fold mechanism, front fork, vee shape folds handgrip, front-wheel, trailing wheel and driver train, it is characterized in that: the vehicle body main body comprises two flat aluminum pipes, anterior towards part, the five-way pipe, stay tube before the five-way, the five-way seat stay, sheet is connected, the countershaft pipe, stay tube before the countershaft, the countershaft seat stay, L shaped back breeches pipe and back vent sheet, about dividing, two flat aluminum pipes are set up in parallel, the anterior below that is welded in two flat aluminum pipe front ends towards part, stay tube and five-way seat stay and five-way pipe welding before the five-way, make preceding stay tube of five-way and five-way seat stay form an obtuse angle, and stay tube before the five-way welded towards part with anterior, five-way seat stay and two flat Al pipe butt welding, two sheets that are connected are welded in the top of two flat aluminum pipes, the sheet that is connected is preceding middle each punching with holes of back, countershaft seat stay and the welding of countershaft pipe, stay tube and countershaft seat stay welding before the countershaft, make preceding stay tube of countershaft and countershaft seat stay form acute angle, and stay tube before the countershaft and countershaft seat stay be welded in opening between shelves of two flat aluminum pipe postmedians, two L shaped back breeches pipes are welded in the outside at two flat aluminum pipe rear portions, two back vent sheets are welded in the below of two L shaped back breeches pipes, side arm is managed by the front, the folding leaf of front-axle beam pipe and former piece is formed by connecting, vehicle seat interlock fold mechanism comprises the seat pipe, the folding leaf of seat pipe, saddle, connecting rod, latch hook, the semicircle lock shaft, safety plug and folding location handle, the folding leaf of rear side welding base pipe of seat pipe bottom, the following hole of the folding leaf of seat pipe is rotationally connected with the preceding hole of the sheet that is connected, the two ends of connecting rod are rotationally connected with the last hole of the folding leaf of seat pipe and the last hole of the folding leaf of former piece, the following hole of the folding leaf of former piece is rotationally connected with the front portion of vehicle body main body towards part, the last hole of the folding leaf of the seat pipe latch hook that also is rotationally connected simultaneously, latch hook matches with the semicircle lock shaft, the semicircle lock shaft is rotationally connected with the mesopore of the sheet that is connected, safety plug is slidingly connected to the metapore of the sheet that is connected, safety plug cooperates with the semicircle lock shaft, folding location is the front portion that is connected in the left flat aluminum pipe of two flat aluminum pipes, the connecting rod after will folding is pinned in folding location, front fork is rotationally connected with in the pipe hole of preceding pipe fitting, V-shape folds handgrip captive joint front fork, front-wheel is installed on the front fork, driver train comprises axis, countershaft, crank, the prime sprocket wheel, the prime minor sprocket, back level sprocket wheel, flywheel, prime chain and back level chain, the five-way pipe axis that is rotationally connected, the countershaft pipe connects countershaft, connect trailing wheel on the back vent sheet, crank and prime sprocket wheel are connected in axis, prime minor sprocket and back level sprocket rotation are connected in countershaft, flywheel is connected in trailing wheel, the prime chain be wire-wrapped in the prime sprocket wheel and and the prime minor sprocket on, back level chain is wire-wrapped on back level sprocket wheel and the flywheel, and pedal is connected on the crank.
2. light-duty saddle handle type quick-folding portable bicycle according to claim 1, it is characterized in that: described front portion is an aluminium flake both sides flanging towards part, there is the mutual part that dashes to perforation the front portion of two flangings, described front portion towards part to the perforation folding leaf of described former piece that is used to be rotationally connected, stay tube is the flat aluminum pipe before the described five-way, described five-way seat stay is two circular aluminum pipes, the metapore of the described sheet that is connected is a square hole, described L shaped back breeches pipe curves in the middle of being L shaped, two ends are again to the pipe of same side bending, and described back vent sheet is to have the aluminium of long U-shaped gap towards part.
3. light-duty saddle handle type quick-folding portable bicycle according to claim 1, it is characterized in that: described seat pipe comprises seat of honour pipe and following pipe, the bottom of a described following pipe is welded to connect the folding leaf of described seat pipe, the folding leaf of described seat pipe is the cut-out workpiece of each Al squeezing material with holes up and down, the top of a described following pipe has pipe clamp, a described following pipe is connected with described seat of honour pipe by pipe clamp, the top of described seat of honour pipe connects described saddle, described connecting rod is the bending of anterior band, the flat strip shaped metal that two ends are with holes, two described connecting rods synthesize pair of links, described latch hook is a sheetmetal, strike out a hook solid, the both sides flanging that crotch is vertical, one of two flangings respectively has mutual parts to perforation, described semicircle lock shaft is that an end of one section semicircle steel rolling has a tapped bore, the other end connects the parts of a trigger piece, described safety plug is the pin of a umbrella shape, the top of umbrella shape has a gap, described safety plug is made sliding block joint by spring and stove bolt and described two the back of sheet that be connected to the hole, and the gap of described safety plug cooperates with the trigger piece of described semicircle lock shaft.
4. light-duty saddle handle type quick-folding portable bicycle according to claim 1, it is characterized in that: described folding location is comprising positioning pedestal, square shaft, trigger piece, tubule and spring pin, described positioning pedestal is a Plastic Parts, an one vertical hole and a transverse holes arranged on the described positioning pedestal, transverse tube hole on the described positioning pedestal is connected with vertical perforation the in vertical tube hole, described positioning pedestal is filled in the pore with the flat aluminum pipe front end in a described left side, and open one vertical in the front portion of the flat aluminum pipe in a described left side to perforation, the flat aluminum pipe in a described left side vertically corresponding with the vertical hole of described pedestal to perforation, the described trigger piece of top captive joint of described square shaft, penetrate again in the described tubule, described square shaft penetrates in the vertically vertical hole to perforation and described positioning pedestal of the flat aluminum pipe in a described left side again, twist in the bottom of described square shaft again and connect the bolt location that how to fall, the described spring pin of sliding block joint in the transverse holes of described positioning pedestal, described spring pin are to be made of a pin and a spring.
5. light-duty saddle handle type quick-folding portable bicycle according to claim 1, it is characterized in that: described vee shape folds handgrip, comprise the handgrip pedestal, backer's sheet, left side axle, right axle, a left side connects part, the right part that connects, the left hand handle, right handgrip, left side interlocking connects part, right interlocking connects part, press box, quick detach, safety catch and inside extending tube, described handgrip pedestal, it is the aluminium section bar of a cat head profile, two opal positions have two upwards to be with the hole of cracking, cut off after form after the perforate processing, described handgrip pedestal crack perpendicular place, hole have two pairs to the perforation, it is one downward to perforation that the centre at described handgrip pedestal top has, upwards there is a counterbore centre of described handgrip base bottom, the described counterbore close-fitting socket one described inside extending tube of described handgrip pedestal.
6. light-duty saddle handle type quick-folding portable bicycle according to claim 5, it is characterized in that: wherein said vee shape folds handgrip, described left side axle and described right axle are that columniform Al squeezing material cuts off workpiece, the fixedly sleeved respectively circular hole and the described right side in a described left side even part bottom in the described left front portion and the front portion of described right axle connects in the circular hole of part bottom, described left shaft rear end and described right shaft rear end have screw, crack in the hole in the left side that the rear portion of described left side axle is penetrated described handgrip pedestal, crack in the hole in the right side that the rear portion of described right axle is penetrated described handgrip pedestal, cover two pads, twist in the screw that is connected on described left shaft rear end and in the screw of described right shaft rear end with the two anti-bolts that fall and to locate, again with two pairs to the lock bolt penetrate with described handgrip pedestal crack perpendicular place two couples to the perforation in, tighten to the degree of tightness appropriate level, a described left side connects the workpiece that part is the aluminium extruded type section of a b shape, the cylinder that the top that a described left side connects part has a Vehicle Processing to form, the cylinder that a described left side connects part is fixedly sleeved in the bottom of described left hand handle, the described right workpiece that part is the aluminium extruded type section of a d shape that connects, the cylinder that the described right top that connects part has a Vehicle Processing to form, the cylinder of described right even part is fixedly sleeved in the bottom of described right handgrip.
7. light-duty saddle handle type quick-folding portable bicycle according to claim 5, it is characterized in that: wherein said vee shape folds handgrip, described left interlocking connects part and comprises left back, left front, described left back is the Al squeezing material sliced pieces of hoop shape, the middle part in the hoop shape outside has a trapezoidal prominent muscle, described left back two respectively has perforation, described left front is the Al squeezing material sliced pieces of hoop shape, described left front two respectively has perforation, described left back and described left front right flank all slightly are the inclined-plane, described left front and described left back is passed through two pairs of lock bolt amplexis in the bottom of described left hand handle, described right interlocking connects part and comprises right back, right front, described right back is the Al squeezing material sliced pieces of hoop shape, it is one prominent tubular that the middle part in the hoop shape outside has, described right back the headband towards the right side has perforation, described right back the headband towards a left side has two pairs to perforation, described right front is the Al squeezing material sliced pieces of hoop shape, described right front the headband towards the right side has perforation, described right front the headband towards a left side has two pairs to perforation, described right back and described right front left surface all slightly are the inclined-plane, described right front and described right back is passed through two pairs of lock bolt amplexis in the bottom of described right handgrip, and described right front inclined-plane and described left front the inclined-plane with described left back right side with described right back left side is the engagement shape.
8.
Light-duty saddle handle type quick-folding portable bicycle according to claim 5, it is characterized in that: wherein said vee shape folds handgrip, described pressure box, it is the box-like metallic stamping pieces of an opening, the two sides of the opening part of described pressure box has a pair of mutual to perforation, one of described pressure box opening part top has a screw, there is a slotted hole other end at the top of described pressure box, described pressure box perforation is rotationally connected by right back the prominent pipe pore that lock bolt and described right interlocking is connected part.
9. light-duty saddle handle type quick-folding portable bicycle according to claim 1 is characterized in that:
Described countershaft is the parts of an end band screw, other end socket two bearings, described countershaft from the right side penetrates the hole of described countershaft pipe, and be screwed in the screw of described countershaft pipe and locate with the bolt that how to fall, described prime minor sprocket is captiveed joint by a beam barrel with a described back level sprocket wheel, and described beam barrel is socketed on the two bearings of described countershaft and described prime minor sprocket is positioned at the overside of described back grade sprocket wheel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210265842 CN102795287B (en) | 2012-07-30 | 2012-07-30 | Light-duty saddle handle-type rapid folding portable bicycle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210265842 CN102795287B (en) | 2012-07-30 | 2012-07-30 | Light-duty saddle handle-type rapid folding portable bicycle |
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| CN102795287A CN102795287A (en) | 2012-11-28 |
| CN102795287B true CN102795287B (en) | 2013-07-31 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2474456Y (en) * | 2001-05-15 | 2002-01-30 | 深圳中华自行车(集团)股份有限公司自行车制造公司 | Folding bicycle |
| CN102060072A (en) * | 2011-01-19 | 2011-05-18 | 太仓市车中宝休闲用品有限公司 | Quickly-folded portable bicycle |
| CN202163552U (en) * | 2011-04-22 | 2012-03-14 | 太仓市车中宝休闲用品有限公司 | Six-inch portable folding bicycle |
| CN202728472U (en) * | 2012-07-30 | 2013-02-13 | 太仓市车中宝休闲用品有限公司 | Light saddle handle type rapid folding portable bicycle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07246974A (en) * | 1994-03-08 | 1995-09-26 | Daikin Mfg Co Ltd | Frame body for folding bicycle |
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2012
- 2012-07-30 CN CN 201210265842 patent/CN102795287B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2474456Y (en) * | 2001-05-15 | 2002-01-30 | 深圳中华自行车(集团)股份有限公司自行车制造公司 | Folding bicycle |
| CN102060072A (en) * | 2011-01-19 | 2011-05-18 | 太仓市车中宝休闲用品有限公司 | Quickly-folded portable bicycle |
| CN202163552U (en) * | 2011-04-22 | 2012-03-14 | 太仓市车中宝休闲用品有限公司 | Six-inch portable folding bicycle |
| CN202728472U (en) * | 2012-07-30 | 2013-02-13 | 太仓市车中宝休闲用品有限公司 | Light saddle handle type rapid folding portable bicycle |
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|---|---|
| CN102795287A (en) | 2012-11-28 |
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Effective date of registration: 20191021 Address after: 314100 room 107, building 3, No.118, Kangbao Road, ganyao Town, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Jiaxing Jun Hong Auto Parts Co., Ltd. Address before: 215421 Jiangsu city of Suzhou province Taicang city Shaxi Songnan Industrial Park Co-patentee before: Pang Ming Fang Patentee before: Taicang Chezhongbao Leisure Articles Co., Ltd. |
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