CN102501929B - Quick, foldable and portable pedal scooter manufactured by aluminium die casting - Google Patents
Quick, foldable and portable pedal scooter manufactured by aluminium die casting Download PDFInfo
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- CN102501929B CN102501929B CN 201110343335 CN201110343335A CN102501929B CN 102501929 B CN102501929 B CN 102501929B CN 201110343335 CN201110343335 CN 201110343335 CN 201110343335 A CN201110343335 A CN 201110343335A CN 102501929 B CN102501929 B CN 102501929B
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Abstract
A quick, foldable and portable pedal scooter manufactured by aluminium die casting is disclosed, which comprises a rear frame, a beam, a front tube fitting, a support frame, a front fork, a V-shaped foldable handgrip, a front wheel, a rear wheel and a drive mechanism. The quick, foldable and portable pedal scooter manufactured by aluminium die casting is characterized in that: a rear component is rotationally connected with the beam and rotationally connected with the support frame; the beam is rotationally connected with the front tube fitting; the front tube fitting is further rotationally connected with the support frame; the V-shaped foldable handgrip is connected with the front fork tube of the front fork; the front fork tube on the front fork is connected with the front head tube of the front tube fitting via a seven-piece bowl; the front wheel is installed on the front fork; the rear wheel is installed on the rear frame; the location shaft of the drive mechanism is fixed with the rear frame; two pedal rods are rotationally connected with the both heads of the location shaft; two swinging sheets are rotationally connected with two connection lugs; a crankshaft member is installed on the rear frame; the both ends of the crankshaft member are rotationally connected with the two swinging sheets; a rear stage of gear is engaged with the first component of the crankshaft member; a chain wheel is coaxially connected with the rear stage of gear; a flywheel is installed on the rear wheel and located at the right side of the rear wheel; and a chain is connected to the chain wheel and the flywheel in a surrounding manner.
Description
Technical field
The present invention relates to a kind of bipod and trample up and down the scooter of standing and riding, particularly a kind of aluminium die casting Quick-folding portable pedal bike.
Technical background
The Quick-folding portable pedal bike that the design people formerly designs has solved some portable problems and folding speed issue, but exist the V-shape handgrip to be difficult for locking, the main part that rushes connects that back vent production efficiency is low and the automobile body welding class is more not high sorry.
Summary of the invention
The objective of the invention is and on the basis of Quick-folding portable pedal bike, to design the aluminium die casting Quick-folding portable pedal bike that a kind of production efficiency is high, riding safety good and product specification is high.the object of the present invention is achieved like this: aluminium die casting Quick-folding portable pedal bike comprises after-frame, the car beam, front pipe fitting, bracing frame, front fork, V-shape folding hand handle, front-wheel, trailing wheel and driver train, it is characterized in that: after-frame and Che Liang are rotatably connected, after-frame also is rotatably connected with bracing frame, the car beam front pipe fitting that also is rotatably connected, the front pipe fitting bracing frame that also is rotatably connected, V-shape folding hand handle is connected with the front fork tube of front fork, front fork tube on front fork is connected with the front head tube of front pipe fitting by seven bowls, front-wheel is installed on front fork, and trailing wheel is installed on after-frame, and driver train comprises fix shaft, treadle, engaging lug, step, the bent axle member, pendulum, the rear class gear, sprocket wheel, flywheel and chain, fix shaft and after-frame are fixed, rotatable socket is done at two of two treadles and fix shaft, two steps are installed on the rear end of two treadles, two engaging lugs are fixed on two treadles, two pendulums, two engaging lugs that are rotatably connected, the bent axle member is installed on after-frame, and be positioned at the fix shaft back lower place, the two ends of bent axle member two pendulums that are rotatably connected, first component in the bent axle member is gear, the rear class gear is arranged on after-frame spare by axle, the first component engagement of rear class gear and bent axle member, sprocket wheel is connected with the rear class gear is coaxial, and be positioned at the right of after-frame, flywheel is arranged on trailing wheel, and be positioned at the right of trailing wheel, chain is wire-wrapped on sprocket wheel and flywheel.
The invention has the beneficial effects as follows: vehicle body adopts the mode of aluminium die casting, and the class of this car and production efficiency are improved greatly, and adopts the V-shape folding hand handle of Double locked formula, makes this car safety better.
Description of drawings
Fig. 1 is structure design sketch of the present invention.
Fig. 2 is that V font folding hand of the present invention is expansion drawing.
Fig. 3 is that V font folding hand of the present invention is folding picture.
Fig. 4 is after-frame constructional drawing of the present invention.
Fig. 5 is car beam construction figure of the present invention.
Fig. 6 is that V-shape folding hand of the present invention is folding schematic diagram.
Fig. 7 is vehicle body folding process schematic diagram of the present invention.
Fig. 8 is the folding complete design sketch of the present invention.
In figure: 1---after-frame, 2---the car beam, 3---front pipe fitting, 4---bracing frame, 5---front fork, 6---V-shape folding hand handle, 7---front-wheel, 8---trailing wheel, 9---driver train; Wherein also include on car beam 2: 21---lock handle, 22---safety plug; The V-shape folding hand also comprises 6: 61---pedestal, and 62---Y-axis, 63---left and right handles, 64---the left and right quick detach, 65---backer's sheet, 66---safety catch, 67---knob, 68---the label seat, 69---inside extending tube; Driver train 9 also comprises: 91---fix shaft, and 92---treadle, 921---engaging lug, 93---step, 95---pendulum, 94---the bent axle member, 95---pendulum, 96---the rear class gear, 97---sprocket wheel, 98---flywheel, 99---chain.
The specific embodiment
According to Fig. 1, described aluminium die casting Quick-folding portable pedal bike, comprise after-frame 1, car beam 2, front pipe fitting 3, bracing frame 4, front fork 5, V-shape folding hand 6, front-wheel 7, trailing wheel 8, driver train 9.
described after-frame 1 is an aluminium diecasting, the front end one of described after-frame 1 connects folding posterior lobe, the rear portion of described after-frame 1 is a pair of back vent, there is a pair of circular hole and a pair of slotted hole of wearing worn the front upper place of described after-frame 1, described after-frame 1 to wearing the fix shaft 91 of the fixing described driver train 9 of circular hole, the a pair of slotted hole of wearing of described after-frame 1 is used for penetrating described bracing frame 4, and the aluminium plug of bread-like is filled in described to wearing in slotted hole, the top is fixed with bolt, respectively there is a counterbore on the two sides, left and right of described after-frame 1 front portion, there is anterior through hole to connect in two anterior counterbores, be used for installing the bent axle member 94 of described driver train 9 in described two anterior counterbores and anterior through hole, the rear of the left side counterbore of described two anterior counterbores also connects and connects a middle part counterbore, one middle part through hole is arranged to the right in the counterbore of described middle part, described middle part counterbore and middle part through hole are used for installing the rear class gear 96 of described driver train 9.
described car beam 2 is that a top is circular arc, the bottom is the arch door shape aluminium diecasting of opening, the lower front of described car beam 2 has a pair of perforation, the rear portion one of described car beam 2 connects folding frontal lobe, the folding frontal lobe of described car beam 2 passes through the lock bolt, be rotatably connected with the folding posterior lobe of described after-frame 1, described lock handle 21 and described safety plug 22 also are installed on the folding frontal lobe of described car beam 2, described lock handle 21 is made of semicircle lock shaft and button handle, described semicircle lock shaft is the blank of semicircle steel rolling, then right-hand member has screw and forms, left end connection button handle, the semicircle lock shaft of described lock handle 21 is installed on the folding front hypophyll of described car beam 2, 22 one-tenth one T-shaped of described safety plug, the horizontal upthrow arc that is divided into of described safety plug 22 T-shaped, trough of belt on arc, described safety plug 22 and spring coordinate, be installed on the middle part of described car beam 2 folding frontal lobes.
Described front pipe fitting 3 is merging parts of a front head tube and a grooved spare, the grooved spare of described front pipe fitting 3 has two pairs up and down to perforation, described front pipe fitting 3 lower to perforation by to lock bolt and described car beam 2 front portions perforation is rotatably connected, described front pipe fitting 3 upper to boring a hole and described bracing frame 4 is rotatably connected.
Described bracing frame 4 is shaped as frames that the diameter Metallic rod is made opening, and an end of support frame as described above 4 and the slotted hole of described after-frame 1 are rotatably connected, and the two ends of support frame as described above 4 openings buckle into the upper in perforation of described front pipe fitting 3.
Described V font folding hand is 6 the Twofold locking-type V-shaped foldable handgrip, and described V font folding hand comprises handgrip pedestal 61, Y-axis 62, left and right handles 63, left and right quick detach 64, backer's sheet 65, safety catch 66, knob 67, label seat 68 and inside extending tube 69 to 6;
Described handgrip pedestal 61 is aluminium section bars of a wire-frame image cat head, and the hole that the opal place has band upwards to crack cuts off by forming after perforate and Vehicle Processing; There are two double thread holes at the described handgrip pedestal 61 perpendicular place, hole of cracking, and the top of described handgrip pedestal 61 has downward through hole, a bottom that one counterbore is upwards arranged, the described counterbore close-fitting socket one described inside extending tube 69 of described handgrip pedestal 61.
two leading portions of described Y-axis 62 respectively with two bottom weldings of described left and right handles 63, there is tapped bore two rear ends of described Y-axis 62, described Y-axis 62 penetrates two of described handgrip pedestal 61 and cracks in the hole, again with two pads and the two anti-two rear ends location of bolt at Y-axis of falling, described left and right quick detach 64 is by two quick detach handles, two zone circle hole bolts and two plastics liners consist of, described quick detach handle and described zone circle hole bolt are rotatably connected, two zone circle hole bolts of described left and right quick detach 64 penetrate in the hole of two described plastics liners, be screwed into again in the tapped bore of described handgrip pedestal 61.
Described backer's sheet 65, it is lower aluminum component with convex globoidal, porose on described backer's sheet 65, one hanging bolt is penetrated in the hole of described backer's sheet 65, penetrate again in the downward through hole in described handgrip pedestal 61 tops, be screwed into again in the tapped bore of swollen plug, swollen plug is penetrated in the pipe of described front fork 5 together with described inside extending tube 69, tighten hanging bolt, with described handgrip pedestal 61, fixing with described front fork 5 together with described inside extending tube 69 is connected, and described backer's sheet 65 is fixed in the top of described handgrip pedestal 61.
described safety catch about 66 minutes two, left of described safety catch 66 is one hole with seam is arranged, the aluminum component of wire-frame image outer-hexagonal track wrenches, left of described safety catch 66 is welded in described left hand 63 bottom, right of described safety catch 66 is the extruded aluminium with two holes, process after the groove milling of the vertical position in a hole after cutting off, the hole that described safety catch 66 is right is the hole with salient point, within the cotter pilotage rotational angle that penetrates described knob 67 wherein can being limited to 90 degree scopes, another hole that described safety catch 66 is right, the mounting spring pin, right bottom that is welded in described right handgrip 63 of described safety catch 66, when described left and right handles 63 launches, left Inlaid of described safety catch 66 enters in the groove milling of right of described safety catch 66, and left hole with seam of described safety catch 66, corresponding with the hole with salient point of right of described safety catch 66.
Described front fork 5 is rotatably connected by the front head tube of seven bowls and described front pipe fitting 3, and described front-wheel 7 is installed on described front fork 5, and described trailing wheel 8 is installed on the back vent of described after-frame 1.
described driver train 9, comprise fix shaft 91, treadle 92, engaging lug 921, step 93, bent axle member 94, pendulum 95, prime gear 96, sprocket wheel 97, flywheel 98 and chain 99, described fix shaft 91 be fixed on described after-frame 1 to wearing in circular hole, two described treadles 92 rotatably are socketed on two of described fix shaft 91, two described engaging lugs 921 are fixed on two described treadles 92, two described steps 93 are arranged on the rear end of two described treadles 92, described pendulum 95 is 8-shaped sheets of each Inlaid one bearing of two, two described pendulums 95, the two described engaging lugs 921 that are rotatably connected, described bent axle member 94 is divided into two parts, first component is to be with a minor axis on a gear side, in the middle of gear, one connects a convex shoulder, two tapped bore are arranged on the convex shoulder of gear, second component is to be with a minor axis on a metal disk limit, in the middle of metal disk, punching has convex shoulder, two holes are arranged on the convex shoulder of metal disk, two holes of described second component are corresponding with two tapped bore of described first component, described first component and described second component are undertaken lock by two bolts, just synthesized described bent axle member 94, described bent axle member 94 is connected in the anterior through hole of described after-frame 1 by a bearing, and the first component of described bent axle member 94 is arranged in the left side counterbore of described after-frame 1 anterior counterbore, the second component of described bent axle member 94 is arranged in the right side counterbore of described after-frame 1 anterior counterbore, the minor axis of described bent axle member 94 first components and the minor axis of second component, two described pendulums 95 are rotatably connected, described rear class gear 96 is aluminium extruded type gears, be the hole of non-full circle in the middle of described rear class gear 96, described rear class gear 96 is by axle and the bearing fit of non-full circle, be connected in the middle part through hole of described after-frame 1, described rear class gear 96 is arranged in the middle part counterbore of described after-frame 1, described rear class gear 96 meshes with the first component 94 of described bent axle member 94, the number of teeth of the first component of described bent axle member 94 is more than the number of teeth of described rear class gear 96, described sprocket wheel 97 is coaxial the connection with described rear class gear 96, and be positioned at the right of described consequent 1, the hole of the non-full circle of center band of described sprocket wheel 97, described flywheel 98 is arranged on described trailing wheel 8, described chain 99 be wire-wrapped in described company take turns 97 and described flywheel 98 on, the number of teeth of described sprocket wheel 97 is more than the number of teeth of described flywheel 98.
Claims (6)
1. aluminium die casting Quick-folding portable pedal bike, comprise after-frame, the car beam, front pipe fitting, bracing frame, front fork, V-shape folding hand handle, front-wheel, trailing wheel and driver train, it is characterized in that: after-frame and Che Liang are rotatably connected, there is a pair of circular hole and a pair of slotted hole of wearing worn the front upper place of after-frame, after-frame to wearing the fix shaft of circular hole fixed drive mechanism, the a pair of slotted hole of wearing of after-frame is used for penetrating bracing frame, and the aluminium plug of bread-like is filled in wearing in slotted hole, the top is fixed with bolt, the car beam front pipe fitting that also is rotatably connected, the front pipe fitting bracing frame that also is rotatably connected, V-shape folding hand handle is connected with the front fork tube of front fork, V font folding hand handle is the Twofold locking-type V-shaped foldable handgrip, V font folding hand is comprising the handgrip pedestal, Y-axis, left and right handles, the left and right quick detach, backer's sheet, safety catch, knob, label seat and inside extending tube, the handgrip pedestal is one two crack aluminium section bars in hole of band upwards to be arranged, cut-out forms after by perforate and Vehicle Processing, there are two double thread holes at the handgrip pedestal perpendicular place, hole of cracking, one downward through hole is arranged at the top of handgrip pedestal, one counterbore is upwards arranged at the bottom, described counterbore close-fitting socket one inside extending tube of handgrip pedestal, backer's sheet is lower aluminum component with convex globoidal, porose on backer's sheet, one hanging bolt is penetrated in the hole of backer's sheet, penetrate again in the downward through hole in handgrip pedestal top, be screwed into again in the tapped bore of swollen plug, penetrate swollen plug in the pipe of described front fork together with inside extending tube, tighten hanging bolt, the handgrip pedestal is fixed with described front fork together with described inside extending tube be connected, and described backer's sheet is fixed in the top of described handgrip pedestal, two leading portions of Y-axis respectively with two bottom weldings of left and right handles, there is tapped bore two rear ends of Y-axis, Y-axis penetrates two of handgrip pedestal and cracks in the hole, again with two pads and the two anti-two rear ends location of bolt at Y-axis of falling, the left and right quick detach is by two quick detach handles, two zone circle hole bolts and two plastics liners consist of, quick detach handle and zone circle hole bolt are rotatably connected, two zone circle hole bolts of left and right quick detach penetrate in the hole of two plastics liners, be screwed into again in the tapped bore of handgrip pedestal, two of insurance deduction of points left and right, left of safety catch is one hole with seam is arranged, the aluminum component of wire-frame image outer-hexagonal track wrenches, left bottom that is welded in the left hand handle of safety catch, right of safety catch is the extruded aluminium with two holes, process after the groove milling of the vertical position in a hole after cutting off, the hole that safety catch is right is the hole with salient point, within the cotter pilotage rotational angle that penetrates knob wherein can being limited to 90 degree scopes, another hole that safety catch is right, the mounting spring pin, right bottom that is welded in right handgrip of safety catch, when left and right handles launches, left Inlaid of safety catch insures in the groove milling of detaining right, and left hole with seam of safety catch is corresponding with the hole with salient point of right of safety catch, knob is that an end of a cotter pilotage connects a button handle, button on a counterbore corresponding with right spring pin of safety catch arranged, the label seat is connected to the other end of knob cotter pilotage, front fork tube on front fork is connected with the front head tube of front pipe fitting by seven bowls, front-wheel is installed on front fork, trailing wheel is installed on after-frame, driver train comprises fix shaft, treadle, engaging lug, step, the bent axle member, pendulum, the rear class gear, sprocket wheel, flywheel and chain, fix shaft and after-frame are fixed, rotatable socket is done at two of two treadles and fix shaft, two steps are installed on the rear end of two treadles, two engaging lugs are fixed on two treadles, two pendulums, two engaging lugs that are rotatably connected, the bent axle member is installed on after-frame, and be positioned at the fix shaft back lower place, the two ends of bent axle member two pendulums that are rotatably connected, the bent axle member is divided into two parts, first component is to be with a minor axis on a gear side, in the middle of gear, one connects a convex shoulder, two tapped bore are arranged on the convex shoulder of gear, second component is to be with a minor axis on a metal disk limit, in the middle of metal disk, punching has convex shoulder, two holes are arranged on the convex shoulder of metal disk, two holes of second component are corresponding with two tapped bore of first component, first component and described second component are undertaken lock by two bolts, just synthesized described bent axle member, the rear class gear is arranged on after-frame spare by axle, the first component engagement of rear class gear and bent axle member, sprocket wheel is connected with the rear class gear is coaxial, and be positioned at the right of after-frame, flywheel is arranged on trailing wheel, and be positioned at the right of trailing wheel, chain is wire-wrapped on sprocket wheel and flywheel.
2. aluminium die casting Quick-folding portable pedal bike according to claim 1, it is characterized in that: described after-frame is an aluminium diecasting, the front end one of described after-frame connects folding posterior lobe, the rear portion of described after-frame is a pair of back vent, respectively there is a counterbore on the two sides, left and right of described after-frame front portion, there is anterior through hole to connect in two anterior counterbores, be used for installing the bent axle member of described driver train in two anterior counterbores and anterior through hole, the rear of the left side counterbore of two anterior counterbores also connects and connects a middle part counterbore, in the counterbore of middle part, a middle part through hole is arranged to the right, middle part counterbore and middle part through hole are used for installing the rear class gear of described driver train.
3. aluminium die casting Quick-folding portable pedal bike according to claim 1, it is characterized in that: described car beam is that a top is circular arc, the bottom is the arch door shape aluminium diecasting of opening, the lower front of described car beam has a pair of perforation, the rear portion one of described car beam connects folding frontal lobe, the folding frontal lobe of described car beam passes through the lock bolt, be rotatably connected with the folding posterior lobe of described after-frame, on the folding frontal lobe of described car beam, lock handle and safety plug are installed also, lock handle is made of semicircle lock shaft and button handle, described semicircle lock shaft is the blank of semicircle steel rolling, then right-hand member has screw and forms, left end connection button handle, the semicircle lock shaft of described lock handle is installed on the folding front hypophyll of described car beam, safety plug becomes a T-shaped, the horizontal upthrow arc that is divided into of described safety plug T-shaped, trough of belt on arc, described safety plug and spring coordinate, be installed on the middle part of the folding frontal lobe of described car beam.
4. aluminium die casting Quick-folding portable pedal bike according to claim 1, it is characterized in that: described front pipe fitting is the merging parts of a front head tube and a grooved spare, the grooved spare of described front pipe fitting has two pairs up and down to perforation, described front pipe fitting lower to perforation by to lock bolt and described car beam front portion perforation is rotatably connected, described front pipe fitting upper to boring a hole and described bracing frame is rotatably connected.
5. aluminium die casting Quick-folding portable pedal bike according to claim 1, it is characterized in that: described bracing frame is the shaped as frame that the diameter Metallic rod is made opening, one end of support frame as described above and the slotted hole of described after-frame are rotatably connected, and the two ends of support frame as described above opening buckle into the upper in perforation of described front pipe fitting.
6. aluminium die casting Quick-folding portable pedal bike according to claim 1, it is characterized in that: the described fix shaft of described driver train be fixed on described after-frame to wearing in circular hole, two described treadles rotatably are socketed on two of described fix shaft, two described engaging lugs are fixed on two described treadles, two described steps are arranged on the rear end of two described treadles, described pendulum is the 8-shaped sheet of each Inlaid one bearing of two, two described pendulums, the two described engaging lugs that are rotatably connected, described bent axle member is connected in the anterior through hole of described after-frame by a bearing, and the first component of described bent axle member is arranged in the left side counterbore of the anterior counterbore of after-frame, the second component of described bent axle member is arranged in the right side counterbore of the anterior counterbore of after-frame, the minor axis of described bent axle member first component and the minor axis of second component, two described pendulums are rotatably connected, described rear class gear is the aluminium extruded type gear, be the hole of non-full circle in the middle of described rear class gear, described rear class gear is by axle and the bearing fit of non-full circle, be connected in the middle part through hole of described consequent, described rear class gear is arranged in the middle part counterbore of described after-frame, the first component engagement of described rear class gear and described bent axle member, the number of teeth of the first component of described bent axle member is more than the number of teeth of described rear class gear, described sprocket wheel is coaxial the connection with described rear class gear, and be positioned at the right of described after-frame, the hole of the non-full circle of center band of described sprocket wheel, the number of teeth of described sprocket wheel is more than the number of teeth of described flywheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110343335 CN102501929B (en) | 2011-11-03 | 2011-11-03 | Quick, foldable and portable pedal scooter manufactured by aluminium die casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110343335 CN102501929B (en) | 2011-11-03 | 2011-11-03 | Quick, foldable and portable pedal scooter manufactured by aluminium die casting |
Publications (2)
| Publication Number | Publication Date |
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| CN102501929A CN102501929A (en) | 2012-06-20 |
| CN102501929B true CN102501929B (en) | 2013-06-05 |
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| CN 201110343335 Expired - Fee Related CN102501929B (en) | 2011-11-03 | 2011-11-03 | Quick, foldable and portable pedal scooter manufactured by aluminium die casting |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102862640B (en) * | 2012-10-11 | 2014-03-19 | 太仓市车中宝休闲用品有限公司 | Quick foldable, pushable and portable electric pedal bike |
| CN102849161A (en) * | 2012-10-12 | 2013-01-02 | 太仓市车中宝休闲用品有限公司 | Convenient folding push-type portable pedal bike |
| CN103879488B (en) * | 2014-03-18 | 2016-04-20 | 太仓市车中宝休闲用品有限公司 | The electronic scooter of folding portable type of skilful use moulded by steel |
| CN103933724B (en) * | 2014-04-28 | 2016-01-13 | 太仓市车中宝休闲用品有限公司 | Surfing type slide plate |
| CN103979049B (en) * | 2014-05-29 | 2016-03-30 | 太仓市车中宝休闲用品有限公司 | Bevel gear driving type portable electric scooter |
| CN103979066B (en) * | 2014-05-29 | 2016-03-16 | 太仓市车中宝休闲用品有限公司 | Aluminium die casting vehicle body umbrella tooth transmission portable electric scooter |
| CN105460149A (en) * | 2015-12-28 | 2016-04-06 | 宁波大胜日用制品有限公司 | Scooter with connection rod type foldable handlebars |
| CN106741493A (en) * | 2017-02-17 | 2017-05-31 | 太仓市车中宝休闲用品有限公司 | Folding grip Shockproof type portable pedal-sliding vehicle |
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- 2011-11-03 CN CN 201110343335 patent/CN102501929B/en not_active Expired - Fee Related
Patent Citations (7)
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|---|---|---|---|---|
| GB181718A (en) * | 1921-06-20 | 1922-10-26 | Adhemar Schwitzguebel | Improvements in dismountable bicycles |
| DE29907700U1 (en) * | 1999-04-30 | 1999-08-05 | Huang Bill | Sports bike |
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|---|---|
| CN102501929A (en) | 2012-06-20 |
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