CN103979066B - Aluminium die casting vehicle body umbrella tooth transmission portable electric scooter - Google Patents
Aluminium die casting vehicle body umbrella tooth transmission portable electric scooter Download PDFInfo
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- CN103979066B CN103979066B CN201410232063.XA CN201410232063A CN103979066B CN 103979066 B CN103979066 B CN 103979066B CN 201410232063 A CN201410232063 A CN 201410232063A CN 103979066 B CN103979066 B CN 103979066B
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Abstract
A kind of aluminium die casting vehicle body umbrella tooth transmission portable electric scooter, comprise side arm, vehicle body, folding connecting rod, front fork, V-shaped folding hand handle, front-wheel, trailing wheel, man power driving mechanism and electric drive system, side arm has the second engaging lug, front pipe fitting and the first engaging lug, vehicle body is by anterior angle, gearcase, rear connecting leg and rear wheel fork integrally form, vehicle body connects the first engaging lug, folding connecting rod connects the second engaging lug and vehicle body, pipe fitting before front fork connects, V-shaped folding hand handle and front-wheel, driver train is: fix shaft is fixed on vehicle body, bent axle, prime bevel gear and longitudinal drive shaft are installed on vehicle body, prime cone gear, rear class bevel gear is connected to longitudinal drive shaft, trailing wheel, rear class cone gear and sprocket wheel are connected to vehicle body rear wheel fork, chain is wire-wrapped in sprocket wheel and flywheel, treadle connects engaging lug and step, and be socketed on fix shaft two, pendulum connects engaging lug and bent axle, wheel hub motor is configured in front-wheel, and battery and controller are all placed in the rectangle pore of front pipe fitting.
Description
technical field:
The present invention relates to a kind of bipod to stand the electronic scooter of riding, particularly a kind of aluminium die casting vehicle body umbrella tooth transmission portable electric scooter.
background technology:
The electronic scooter of the quick-folding portable that the design people formerly designed, solve some portable problems and folding speed issue, but due to reasons such as structures, outward appearance is unsatisfactory, outside particularly chain is exposed to, people is always allowed to have a kind of not perfect sorry sensation.
summary of the invention:
The object of the invention is will on the basis of the electronic scooter of original quick-folding portable, carry out improving, improve and improving, create and a kind of bevel gear and cone gear to be arranged in vehicle body, and can not find out in appearance this drive mechanism, adopt aluminium die casting vehicle body technique---aluminium die casting vehicle body umbrella tooth transmission portable electric scooter.The object of the present invention is achieved like this, aluminium die casting vehicle body umbrella tooth transmission portable electric scooter, comprise side arm, vehicle body, folding connecting rod, front fork, V-shaped folding hand handle, front-wheel, trailing wheel, man power driving mechanism and electric drive system, it is characterized in that: side arm comprises front pipe fitting, down tube, first engaging lug and the second engaging lug, front pipe fitting is the cut-out workpiece of the Al squeezing material of a rectangular tube and pipe combination, the bottom of front pipe fitting rectangle pore is connected with base plate, the top of front pipe fitting rectangle pore is connected with upper cover, down tube is a rectangular tube, the first engaging lug is welded in the rear end of down tube, the front end of down tube is welded in the lower end of front pipe fitting, second engaging lug is welded in the top at down tube and front pipe fitting welding place, vehicle body is by anterior angle, gearcase, rear connecting leg and rear wheel fork integrally form, bearing backing member is also comprised in vehicle body, anterior angle is stretched out forward by gearcase, there is the first horizontal perforation the front end of anterior angle, there is the second horizontal perforation the back upper place of anterior angle, the back upper place of the second horizontal perforation, there is the 3rd horizontal perforation the front upper place being positioned at gearcase, gearcase connects rear connecting leg backward, the right flank of gearcase has a pipe, a bearing is respectively inlayed at two of pipe, rear connecting leg connects rear wheel fork backward, a bearing backing member is respectively embedded with in the pore at rear connecting leg two ends, embedded bearing in bearing backing member, a bearing is respectively inlayed in the two sides of rear wheel fork front portion, respectively there is a U-lag rear end that rear wheel fork two is pitched, trailing wheel is installed on the rear end of rear wheel fork, first horizontal perforation of anterior angle is connected by rotating with the first engaging lug to lock bolt, folding connecting rod comprises front rod, rear linking rod, snap close, little spring and ball-headed bolt, front rod is the plastics rod like parts of below respectively with a cross-perforating at front end and rear portion, there is about one through elongated hole at the rear portion of front rod, snap close and little spring are installed in the elongated hole of front rod, the front perforation of front rod is by being rotationally connected lock bolt and the second engaging lug, the rear perforation of front rod is rotationally connected by the engaging lug of the front end to lock bolt and rear linking rod, rear linking rod is the parts that an engaging lug is respectively welded at the two ends of a rectangular tube, the top of rear linking rod rectangular tube front end is twisted and is connect a ball-headed bolt, the engaging lug of rear linking rod rear end is by being rotationally connected the 3rd horizontal perforation of lock bolt and anterior angle, ball-headed bolt above rear linking rod can by the snap close interlocking on front rod, front fork and front pipe fitting are rotationally connected, front-wheel is installed on front fork, V-shaped folding hand is fixedly connected with the front fork tube of front fork, man power driving mechanism comprises fix shaft, treadle, engaging lug, step, pendulum, bent axle, longitudinal drive shaft, horizontal transmission shaft, prime bevel gear, prime cone gear, rear class bevel gear, rear class cone gear, sprocket wheel, flywheel and chain, bent axle is made up of left bent axle and right bent axle, left bent axle is that the round steel of a bending and one section of square tubes soldering form, right bent axle is that the round steel of a bending and the axle of headband side's tenon are welded, the square tube of left bent axle is connected with prime bevel gear, the axle of right bent axle one headband side tenon penetrates in the two bearings in gearcase right flank pipe, longitudinal drive shaft penetrates in the bearing hole at rear connecting leg two ends, prime cone gear is fastened to longitudinal drive shaft front end, rear class bevel gear is fastened to longitudinal drive shaft rear end, rear class cone gear and sprocket wheel are fastened to the right head of horizontal transmission shaft, horizontal transmission shaft two ends are installed in the two bearings of rear wheel fork front portion, chain is wire-wrapped in sprocket wheel and flywheel, fix shaft is pressed in the second horizontal perforation of anterior angle, two of two treadles and fix shaft rotates and is socketed, two steps are installed on the rear end of two treadles, two engaging lugs are welded in the below in two treadle front portions, two pendulums are rotationally connected two engaging lugs, two pendulums are rotationally connected with the left head of left bent axle and the right head of right bent axle respectively, electric drive system comprises wheel hub motor, battery, controller and master cock, and wheel hub motor is configured in front-wheel, and battery and controller are all placed in the rectangle pore of front pipe fitting.
The invention has the beneficial effects as follows: vehicle body of the present invention adopts aluminium diecasting, make good looking appearance of the present invention, smooth and there is modern sense, the longitudinal drive shaft that have employed of man power driving mechanism is arranged in rear connecting leg, with prime bevel gear, prime cone gear is arranged in gearcase, and rear wheel fork is anterior and middle part to the inside with edge, manpower of the present invention driving and drive mechanism are obtained for ideally hide, rear wheel fork upwarps rearwardly and upwardly, make related two steps of two treadles can arrange lower, thus center of gravity is relatively lower when making people ride this car, side arm is adopted to be rotationally connected vehicle body, folding connecting rod is rotationally connected side arm and vehicle body, make the present invention folding quick, and simple structure again, intensity is high again, wheel hub motor is arranged on front-wheel, and battery and controller are arranged in the rectangle pore of front pipe fitting, make electric drive system of the present invention seem more succinct.
accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention
Fig. 2 is the organigram of vehicle body of the present invention
Fig. 3 is the schematic diagram of part driver train of the present invention
Fig. 4 is folding process schematic diagram of the present invention
Fig. 5 is that the present invention folds complete figure
In figure: 1---side arm, 2---vehicle body, 3---folding connecting rod, 4---front fork, 5---V-shaped folding hand handle, 6---front-wheel, 7---trailing wheel, 8---man power driving mechanism, 9---electric drive system; Wherein side arm 1 also comprises: 11---front pipe fitting, and 12---down tube, 13---the first engaging lug, 14---the second engaging lug; Vehicle body 2 also comprises: 21---anterior angle, and 22---gearcase, 23---rear connecting leg, 24---rear wheel fork; Folding connecting rod 3 also comprises: 31---front rod, and 32---rear linking rod, 33---snap close; Man power driving mechanism 8 also comprises: 81---fix shaft, and 821---treadle, 822---engaging lug, 823---step, 83---pendulum, 84---bent axle, 851---longitudinal drive shaft, 852---horizontal transmission shaft, 861---prime bevel gear, 862---prime cone gear, 871---rear class bevel gear, 872---rear class cone gear, 881---sprocket wheel, 882---flywheel, 89---chain; Electric drive system 9 also comprises: 91---wheel hub motor, and 92---battery, 93---controller, 94---master cock; Master cock 94 also comprises: 941---control lock, 942---and speed control crank, 943---power-off brake lever.
detailed description of the invention:
According to Fig. 1, Fig. 2, Fig. 3, described aluminium die casting vehicle body umbrella tooth transmission portable electric scooter, comprise side arm 1, vehicle body 2, folding connecting rod 3, front fork 4, V-shaped folding hand 5, front-wheel 6, trailing wheel 7, man power driving mechanism 8 and electric drive system 9.
Described side arm 1 comprises front pipe fitting 11, down tube 12, first engaging lug 13 and the second engaging lug 14, described front pipe fitting 11 is cut-out workpieces of a rectangular tube and a pipe combined aluminium extrusion section bar, the bottom of described front pipe fitting 11 rectangle pore is connected with base plate, the top of described front pipe fitting 11 rectangle pore is connected with upper cover, described down tube 12 is rectangular tubes that oblique angle is in the same way cut at a two, the front end Dou Chong of described down tube 12 upper and lower surface has arc opening, the front end of described down tube 12 is welded in the lower end of described front pipe fitting 11 pipe, first engaging lug 13 described in the welding of rear end of described down tube 12, the second described engaging lug 14 is welded in the top of described down tube 12 and described front pipe fitting 11 pipe weld, the first described engaging lug 13 and the second described engaging lug 14, all that the two sides of flute profile have a mutual flute profile blanked part to perforation.
Described vehicle body 2 comprises anterior angle 21, gearcase 22, rear connecting leg 23 and rear wheel fork 24, the anterior angle 21 of described vehicle body 2, gearcase 22, rear connecting leg 23 and rear wheel fork 24 are aluminium diecastings that one is connected, bearing backing member is also comprised in described vehicle body 2, the horn shape that described anterior angle 21 one-tenth is protracted, there is the first horizontal perforation the front end of described anterior angle 21, there is the second horizontal perforation the back upper place of described anterior angle 21, the back upper place of the second horizontal perforation, there is the 3rd horizontal perforation the front upper place being positioned at described gearcase 22, described gearcase 22 one-tenth opening round box shape left, the middle part of the right flank of described gearcase 22 also has a pipe, pipe in the middle part of gearcase 22 is in horizontal, respectively there is a counterbore at two of pipe, right one side of something in described gearcase circle 22, in front, there is the reinforced rib be connected with pipe in the middle part of gearcase 22 back upper place and the back lower place, in the middle part of described gearcase 22 pipe two counterbores in respectively inlay a bearing, with the described rear connecting leg 23 that described gearcase 22 is coherent, the front-end and back-end of pore are respectively embedded with a bearing backing member, described bearing backing member is that counterbore is connected with through hole, the outer warp of counterbore one is with the nylon part of chimb, bearing backing member described in two respectively inlays a bearing, upwarp rearwardly and upwardly with the described rear wheel fork 24 that described rear connecting leg 23 is coherent, respectively there is a bowl-type counterbore both sides of described rear wheel fork 24 front portion, a bearing is respectively inlayed in two bowl-type counterbores of described rear wheel fork 24, there is inside chimb on described rear wheel fork 24 upper top that is anterior and middle part, respectively there is a U-lag rear end of described rear wheel fork 24 liang fork, the U-lag of described rear wheel fork 24 is for installing described trailing wheel 7, described trailing wheel 7 is inflated wheel of 10 inches, first horizontal perforation of described anterior angle 21 is connected by rotating with the first described engaging lug 13 to lock bolt.
Described folding connecting rod 3 comprises front rod 31, rear linking rod 32, snap close 33, little spring and ball-headed bolt, described front rod 31 is that the modification of below respectively with a cross-perforating at front end and rear portion strengthens nylon rod like parts, the rear portion of described front rod 31 has about one to wearing longitudinal elongated hole, the bottom of described front rod 31 elongated hole is connected with the depression of flute profile, in the elongated hole of described front rod 31, snap close 33 and little spring are installed, described snap close 33 is by push button, locking plate and tie bolt are formed, push button is that the front portion of oval sheet bottom surface has the Plastic Parts that a rectangular tubular is outstanding, the rectangular tubular that push button is given prominence to puts into the rear end of front rod elongated hole downwards, again little spring is put into from bottom to top the elongated hole of described front rod 31, and the front end in two of little spring the is hanged down push button rectangular tubular of giving prominence to and described front rod 31 elongated hole, again locking plate is combined in the outstanding rectangular tubular of push button, penetrate in the hole of locking plate with tie bolt, and be fastened to push button and give prominence in the pore of rectangular tubular, little spring is made to be positioned the front portion of locking plate, in the front portion of push button and the elongated hole of front rod, locking plate is made to slide in the groove-shaped depression of the bottom of described front rod 31 elongated hole, the front perforation of described front rod 31 is by being rotationally connected lock bolt and described second engaging lug 14, the rear perforation of described front rod 31 is by being rotationally connected the engaging lug of lock bolt and described rear linking rod 32 front end, described rear linking rod 32 is parts that an engaging lug is respectively welded at the two ends of a rectangular tube, the two sides of described rear linking rod 32 front and back end two engaging lug respectively have one mutual to perforation, the top of described rear linking rod 32 rectangular tube front end is twisted and is connect a ball-headed bolt, the engaging lug of described rear linking rod 32 rear end is by being rotationally connected the 3rd horizontal perforation of lock bolt and described anterior angle 21, ball-headed bolt above described rear linking rod 32 can be connected to described snap close 33 interlocking on described front rod 31.
Described front fork 4 comprises Y-piece and front fork tube, Y-piece is that circular hole is arranged at top, there are the mutual parts to perforation two lower ends, the circular hole at Y-piece top and the lower end close-fitting of front fork tube are socketed, front fork tube is the threaded pipe in top, described front fork 4 by seven bowls and described before the Circular Tube With Hole of pipe fitting 11 be rotatably connected, described front-wheel 6 is installed on the mutual in perforation of described front fork 4 liang of lower ends, and described front-wheel 6 is one 8 inches of wheels with wheel hub motor.
Described V-shaped folding hand, 5, comprises hand pedestal, inside extending tube, U-lag plastic lining, left even part, right even part, left hand handle, right handgrip, to lock bolt, left lock-connecting piece, right lock-connecting piece, hole cylinder, quick detach, safety catch, described hand, pedestal, 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 two flute profile, described hand has a tapped bore the top on rear side of groove on the right of pedestal, described hand is the inside extending tube described in the bottom close-fitting socket one of pedestal circular hole, and described U-lag plastic lining is upper middle part is U-lag, bottom is flat-bottom slot, the both sides of flat-bottom slot 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, by U-lag plastic lining bottom described in two to perforation correspond to hand described in two pedestal two flute profile both sides to perforation, U-lag and the described left hand of described U-lag plastic lining match the caliber with described right handgrip.
Described left even part and described right even part, it is the workpiece of the Al squeezing material section of a bottom zone circle shape, the described left top connecting part and described right even part, be fixedly connected on described left hand respectively the bottom with described right handgrip, described left hand is being that top bends backward with described right handgrip, described in two to lock bolt, by described left connect part and described right connect part be rotationally connected with respectively described bottom, pedestal flute profile both sides in perforation and U-lag plastic lining bottom described in two in perforation.
Described left lock-connecting piece, it is one one-tenth flute profile, the both sides of flute profile with mutual to the aluminum component wearing circular hole, described left lock-connecting piece is welded in described left hand the rear side of bottom, described right lock-connecting piece, it is the sliced pieces of the Al squeezing material of an Intermediate Gray U-lag, described right lock-connecting piece is welded in the rear side of described right handgrip bottom, the U-lag of described right lock-connecting piece is corresponding with the flute profile of described left lock-connecting piece, described hole cylinder, that the side of a metal cylinder has a pair perforation, described hole cylinder penetrate described left lock-connecting piece up and down to wearing in circular hole, and mutual to wearing circular hole normal-running fit with described left lock-connecting piece, described quick detach is by a circle hook bolt, fast dismounting handle, pad, spring and Anti-slip nut are formed, eccentric orfice on described fast dismounting handle is rotationally connected by rivet and described circle hook bolt, described circle hook bolt penetrates described pad, penetrate in a spring again, penetrate again the hole cylinder side be connected in the upper and lower circular hole of described left lock-connecting piece to perforation in, and be arranged in the groove of described left lock-connecting piece, and then screw in described Anti-slip nut, described quick disassemble lock is connected in the U-lag of described right lock-connecting piece, 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, the U-shaped card of described safety catch is corresponding with the fast dismounting handle of described quick detach, and engage.
Described man power driving mechanism 8 comprises fix shaft 81, treadle 821, engaging lug 822, step 823, pendulum 83, bent axle 84, longitudinal drive shaft 851, horizontal transmission shaft 852, prime bevel gear 861, prime cone gear 862, rear class bevel gear 871, rear class cone gear 872, sprocket wheel 881, flywheel 882 and chain 89, with the axle of straight-tooth annular knurl in the middle part of described fix shaft 81, a tapped bore is respectively with at the center of described fix shaft 81 two ends end points, straight-tooth annular knurl close-fitting in the middle part of described fix shaft 81 is fixedly pressed in the second horizontal perforation of described anterior angle 21, described treadle 821 is metal tubes of each vertical welding in front and back end one short garden pipe, tapped bore is tapping in the short Circular Tube With Hole of described treadle 821 rear end, the bottom surface of described treadle 821 front portion is welded with engaging lug 822, described engaging lug 822 is that bottom is with the mutual flute profile stamping to perforation, described treadle about 821 points two, step described in two about 823 points is fastened in the tapped bore of treadle 821 rear end described in two, the front pore of treadle 821 described in two and two of described fix shaft 81 rotate and are socketed, then in the tapped bore at described fix shaft 81 two ends, each use one bolt coordinates stubborn the connecing of a pad wherein to locate, pendulum described in two 83 by two lock screws connected and engaging lug 822 described in two in boring a hole, described pendulum 83 is aluminium extruded type sliced pieces of 8-shaped, in the holes of 8 word slices, each Inlaid mono-bearing forms, described bent axle 84 is made up of left bent axle and right bent axle, described left bent axle is that the vertical and one section of square tubes soldering of the round steel of a bending left forms, there is a tapped bore at the end points center of described left bent axle bending left, described right bent axle is that the round steel of a bending to the right axle that is vertical and headband side's tenon is welded, there is a tapped bore at the end points center of described right bent axle bending to the right, there is a tapped bore at the left end point center of described right bent axle side tenon one, described prime bevel gear 861 is modification of nylon bevel gears of 2.5 modulus 30 teeth, the rear flank of described prime bevel gear 861 has a groove, one groove of the rear flank of described prime bevel gear 861 is corresponding with the round steel of described left bent axle, there is a square hole centre of described prime bevel gear 861, the square tube close-fitting of described left bent axle penetrates in the square hole of the centre of described prime bevel gear 861, and the round steel of described left bent axle becomes zyklopisch with a groove of the rear flank of described prime bevel gear 861, the axle of one headband side's tenon of described right bent axle penetrates in the two bearings of inlaying in described gearcase 22 right flank pipe, described longitudinal drive shaft 851 is axles of the anti-pitch thread of two end band, described longitudinal drive shaft 851 penetrates in the bearing at described rear connecting leg 23 two ends, described prime cone gear 862 is modification of nylon cone gears of 2.5 modulus 15 teeth, there is metal insert the centre of described prime cone gear 862, the center of metal insert is with anti-pitch thread hole, described prime cone gear 862 is fastened to the front end of described longitudinal drive shaft 851, the prime bevel gear 861 described in square tube inconjunction with of described left bent axle is socketed on the square tenon of described right bent axle, make the round steel of described left bent axle bending left and the round steel of described right bent axle bending to the right become 180 ° corresponding, and locate with the tapped bore of the bolt tie spacer side of being fastened to tenon end points, described left bent axle is allowed to be fixedly connected with described right bent axle, described prime bevel gear 861 and described prime cone gear 862 engagement fit, pendulum 83 described in two is socketed on one of the bending left of described left bent axle and of described right bent axle bending to the right respectively, then in the tapped bore of described left bent axle left end and in the tapped bore of described right bent axle right-hand member, each use one bolt is twisted and is connect location, described rear class bevel gear 871 is modification of nylon bevel gears of 2 modulus 30 teeth, there is metal insert the centre of described rear class bevel gear 871, the center of metal insert is with anti-pitch thread hole, described rear class bevel gear 871 is fastened to the rear end of described longitudinal drive shaft 851, described rear class cone gear 872 is modification of nylon cone gears of 2 mould 15 teeth, there is metal insert the centre of described rear class cone gear 872, the center of metal insert is threaded hole, the metal insert of described rear class cone gear 872 is fixedly connected with described sprocket wheel 881, the described sprocket wheel 881 described in rear class cone gear 872 inconjunction with is fastened to the right head of described horizontal transmission shaft 852, described horizontal transmission shaft 852 is right headband outside threads, the axle of center respectively with a tapped bore of two ends end points, described sprocket wheel 881 is sprocket wheels of 4 point of 11 tooth, the two ends of described horizontal transmission shaft 852 penetrate in the bearing in the anterior two bowl-type counterbores of described rear wheel fork 24, respectively be fastened to a pad in the tapped bore at described horizontal transmission shaft 852 two ends with two bolts again, described rear class cone gear 872 and described rear class bevel gear 871 engagement fit, described flywheel 88 is arranged on described trailing wheel 7, described flywheel 882 is coupled flywheels of 4 point of 9 tooth, described chain 89 is wire-wrapped on described sprocket wheel 881 and described flywheel 882.
Described electric drive system 9 comprises: wheel hub motor 91, battery 92, controller 93 and master cock 94, described wheel hub motor 91 is brushless hub electric motors, described wheel hub motor 91 integrally configures combination with the wheel hub of described front-wheel 6, described battery 92 is lithium cell groups of series connection, described controller 93 is brushless motor controllers, described battery 92 and described controller 93 are all positioned in the rectangle pore of described front pipe fitting 11, described master cock 94 comprises Energy control lock 941, speed control crank 942 and power-off brake lever 943, described Energy control lock 941 is installed on the top of the rectangular tube of described front pipe fitting 11, described speed control crank 942 is installed on the right handgrip of described left and right handles, described power-off brake lever 943 is installed on described left and right handles, described Energy control lock 941, described speed control crank 942 and described power-off brake lever 943, be connected with described controller 93 with connector by connection lead, described controller 93 is connected with described battery 92 and described wheel hub motor 91 with connector by connection lead.
Claims (8)
1. an aluminium die casting vehicle body umbrella tooth transmission portable electric scooter, comprise side arm, vehicle body, folding connecting rod, front fork, V-shaped folding hand handle, front-wheel, trailing wheel, man power driving mechanism and electric drive system, it is characterized in that: side arm comprises front pipe fitting, down tube, first engaging lug and the second engaging lug, front pipe fitting is the cut-out workpiece of the Al squeezing material of a rectangular tube and pipe combination, the bottom of front pipe fitting rectangle pore is connected with base plate, the top of front pipe fitting rectangle pore is connected with upper cover, down tube is a rectangular tube, the first engaging lug is welded in the rear end of down tube, the front end of down tube is welded in the lower end of front pipe fitting, second engaging lug is welded in the top at down tube and front pipe fitting welding place, vehicle body is by anterior angle, gearcase, rear connecting leg and rear wheel fork integrally form, bearing backing member is also comprised in vehicle body, anterior angle is stretched out forward by gearcase, there is the first horizontal perforation the front end of anterior angle, there is the second horizontal perforation the back upper place of anterior angle, the back upper place of the second horizontal perforation, there is the 3rd horizontal perforation the front upper place being positioned at gearcase, gearcase connects rear connecting leg backward, the right flank of gearcase has a pipe, a bearing is respectively inlayed at two of pipe, rear connecting leg connects rear wheel fork backward, a bearing backing member is respectively embedded with in the pore at rear connecting leg two ends, embedded bearing in bearing backing member, a bearing is respectively inlayed in the two sides of rear wheel fork front portion, respectively there is a U-lag rear end that rear wheel fork two is pitched, trailing wheel is installed on the rear end of rear wheel fork, first horizontal perforation of anterior angle is connected by rotating with the first engaging lug to lock bolt, folding connecting rod comprises front rod, rear linking rod, snap close, little spring and ball-headed bolt, front rod is the plastics rod like parts of below respectively with a cross-perforating at front end and rear portion, there is about one through elongated hole at the rear portion of front rod, snap close and little spring are installed in the elongated hole of front rod, the front perforation of front rod is by being rotationally connected lock bolt and the second engaging lug, the rear perforation of front rod is rotationally connected by the engaging lug of the front end to lock bolt and rear linking rod, rear linking rod is the parts that an engaging lug is respectively welded at the two ends of a rectangular tube, the top of rear linking rod rectangular tube front end is twisted and is connect a ball-headed bolt, the engaging lug of rear linking rod rear end is by being rotationally connected the 3rd horizontal perforation of lock bolt and anterior angle, ball-headed bolt above rear linking rod can by the snap close interlocking on front rod, front fork and front pipe fitting are rotationally connected, front-wheel is installed on front fork, V-shaped folding hand is fixedly connected with the front fork tube of front fork, man power driving mechanism comprises fix shaft, treadle, engaging lug, step, pendulum, bent axle, longitudinal drive shaft, horizontal transmission shaft, prime bevel gear, prime cone gear, rear class bevel gear, rear class cone gear, sprocket wheel, flywheel and chain, bent axle is made up of left bent axle and right bent axle, left bent axle is that the round steel of a bending and one section of square tubes soldering form, right bent axle is that the round steel of a bending and the axle of headband side's tenon are welded, the square tube of left bent axle is connected with prime bevel gear, the axle of right bent axle one headband side tenon penetrates in the two bearings in gearcase right flank pipe, longitudinal drive shaft penetrates in the bearing hole at rear connecting leg two ends, prime cone gear is fastened to longitudinal drive shaft front end, rear class bevel gear is fastened to longitudinal drive shaft rear end, rear class cone gear and sprocket wheel are fastened to the right head of horizontal transmission shaft, horizontal transmission shaft two ends are installed in the two bearings of rear wheel fork front portion, chain is wire-wrapped in sprocket wheel and flywheel, fix shaft is pressed in the second horizontal perforation of anterior angle, treadle and fix shaft rotate and are socketed, step is installed on the rear end of treadle, engaging lug is welded in the below in treadle front portion, pendulum is rotationally connected engaging lug, two pendulums are rotationally connected with the left head of left bent axle and the right head of right bent axle respectively, electric drive system comprises wheel hub motor, battery, controller and master cock, and wheel hub motor is configured in front-wheel, and battery and controller are all placed in the rectangle pore of front pipe fitting,
The anterior angle of described vehicle body, gearcase, rear connecting leg and rear wheel fork are the aluminium diecastings that one is connected, the horn shape that described anterior angle becomes to protract, described gearcase becomes opening round box shape left, the middle part of the right flank of described gearcase is also connected with a pipe, pipe in the middle part of gearcase is in horizontal, respectively there is a counterbore at two of pipe, right one side of something in described gearcase circle, in front, there is the reinforced rib be connected with pipe in the middle part of gearcase back upper place and the back lower place, in the middle part of described gearcase pipe two counterbores in respectively inlay a bearing, described bearing backing member is that counterbore is connected with through hole, the outer warp of counterbore one is with the nylon part of chimb,
Upwarp rearwardly and upwardly with the described rear wheel fork that described rear connecting leg is coherent, respectively there is a bowl-type counterbore both sides of described rear wheel fork front portion, respectively inlay a bearing in two bowl-type counterbores of described rear wheel fork, and there is inside chimb on described rear wheel fork upper top that is anterior and middle part.
2. aluminium die casting vehicle body umbrella tooth transmission portable electric scooter according to claim 1, it is characterized in that: the bottom of described front rod elongated hole is connected with the depression of flute profile, described snap close is by push button, locking plate and tie bolt are formed, push button is the Plastic Parts that the front portion of oval sheet bottom surface has a square-tube-shaped outstanding, the square-tube-shaped that push button is given prominence to puts into the rear end of front rod elongated hole downwards, again little spring is put into from bottom to top the elongated hole of described front rod, and the front end in the square-tube-shaped that two of little spring is given prominence to against push button and described front rod elongated hole, again locking plate is combined on the outstanding square-tube-shaped of push button, penetrate in the hole of locking plate with tie bolt, and be fastened to push button and give prominence in the pore of square-tube-shaped, little spring is made to be positioned the front portion of locking plate, in the front portion of push button and the elongated hole of front rod, locking plate is slided in the groove-shaped depression of the bottom of described front rod elongated hole.
3. aluminium die casting vehicle body umbrella tooth transmission portable electric scooter according to claim 1, it is characterized in that: described front fork comprises Y-piece and front fork tube, Y-piece is that circular hole is arranged at top, there are the mutual parts to perforation two lower ends, the circular hole at Y-piece top and the lower end close-fitting of front fork tube are socketed, front fork tube is the threaded pipe in top, described front-wheel is the 8 inch wheels of one with wheel hub motor, and described trailing wheel is the inflated wheel of 10 inches.
4. aluminium die casting vehicle body umbrella tooth transmission portable electric scooter according to claim 1, it is characterized in that: described V-shaped folding hand handle, comprise hand pedestal, inside extending tube, U-lag plastic lining, left even part, right even part, left hand handle, right handgrip, to lock bolt, left lock-connecting piece, right lock-connecting piece, hole cylinder, quick detach, safety catch, the sulculus of described U-lag plastic lining corresponds to described hand the convex tendon in pedestal flute profile, and be pushed in described hand in the flute profile of pedestal, by described U-lag plastic lining bottom to perforation correspond to described hand pedestal flute profile both sides to perforation, the U-lag of described U-lag plastic lining and the caliber of described left and right handles match, described quick detach be connected to hole cylinder side in the upper and lower circular hole of described left lock-connecting piece in perforation, and be arranged in the groove of described left lock-connecting piece, described quick disassemble lock is connected in the U-lag of described right lock-connecting piece.
5. aluminium die casting vehicle body umbrella tooth transmission portable electric scooter according to claim 1, it is characterized in that: with the axle of straight-tooth annular knurl in the middle part of described fix shaft, straight-tooth annular knurl close-fitting in the middle part of described fix shaft is fixedly pressed in the second horizontal perforation of described anterior angle, described treadle is the metal tube of the short pipe of each vertical welding in front and back end one, tapped bore is tapping in the short Circular Tube With Hole of described treadle rear end, described engaging lug is that bottom is with the mutual flute profile stamping to perforation, described treadle divides two, left and right, step described in two divides left and right to be fastened in the tapped bore of treadle rear end described in two, the front pore of treadle described in two and two of described fix shaft rotate and are socketed, pendulum described in two by two to lock screws be connected to engaging lug described in two to perforation in, described pendulum is the aluminium extruded type sliced pieces of 8-shaped, in the holes of sliced pieces, each Inlaid mono-bearing forms.
6. aluminium die casting vehicle body umbrella tooth transmission portable electric scooter according to claim 1, it is characterized in that: described prime bevel gear is the modification of nylon bevel gear of 2.5 modulus 30 teeth, the rear flank of described prime bevel gear has a groove, one groove of the rear flank of described prime bevel gear is corresponding with the round steel of described left bent axle, there is a square hole centre of described prime bevel gear, the square tube close-fitting of described left bent axle penetrates in the square hole of the centre of described prime bevel gear, and the round steel of described left bent axle becomes zyklopisch with a groove of the rear flank of described prime bevel gear, described longitudinal drive shaft is the axle of the anti-pitch thread of two end band, described prime cone gear is the modification of nylon cone gear of 2.5 modulus 15 teeth, there is metal insert the centre of described prime cone gear, the center of metal insert is with anti-pitch thread hole, the prime bevel gear described in square tube inconjunction with of described left bent axle is socketed on the square tenon of described right bent axle, make the round steel of described left bent axle bending left and the round steel of described right bent axle bending to the right become 180 ° corresponding, and locate with the tapped bore of the bolt tie spacer side of being fastened to tenon end points, described left bent axle is allowed to be fixedly connected with described right bent axle, described prime bevel gear and described prime cone gear engagement fit.
7. aluminium die casting vehicle body umbrella tooth transmission portable electric scooter according to claim 1, it is characterized in that: described rear class bevel gear is the modification of nylon bevel gear of 2 modulus 30 teeth, there is metal insert the centre of described rear class bevel gear, the center of metal insert is with anti-pitch thread hole, described rear class cone gear is the modification of nylon cone gear of 2 mould 15 teeth, there is metal insert the centre of described rear class cone gear, the center of metal insert is threaded hole, the metal insert of described rear class cone gear is fixedly connected with described sprocket wheel, described horizontal transmission shaft is right headband outside thread, the axle of center respectively with a tapped bore of two ends end points, described sprocket wheel is the sprocket wheel of 4 point of 11 tooth, the two ends of described horizontal transmission shaft penetrate in the bearing in the anterior two bowl-type counterbores of described rear wheel fork, respectively be fastened to a pad in the tapped bore at described horizontal transmission shaft two ends with two bolts again, described rear class cone gear and described rear class bevel gear engagement fit, described flywheel is the coupled flywheel of 4 point of 9 tooth.
8. aluminium die casting vehicle body umbrella tooth transmission portable electric scooter according to claim 1, it is characterized in that: described wheel hub motor is brushless hub electric motor, described battery is the lithium cell group of series connection, described controller is brushless motor controller, described master cock comprises Energy control lock, speed control crank and power-off brake lever, described Energy control lock is installed on the top of the rectangular tube of described front pipe fitting, described speed control crank is installed on the right handgrip of described V-shaped folding hand handle, described power-off brake lever is installed on described V-shaped folding hand upper, described Energy control lock, described speed control crank and described power-off brake lever, be connected with described controller with connector by connection lead, described controller is connected with described battery and described wheel hub motor with connector by connection lead.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410232063.XA CN103979066B (en) | 2014-05-29 | 2014-05-29 | Aluminium die casting vehicle body umbrella tooth transmission portable electric scooter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410232063.XA CN103979066B (en) | 2014-05-29 | 2014-05-29 | Aluminium die casting vehicle body umbrella tooth transmission portable electric scooter |
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| CN103979066A CN103979066A (en) | 2014-08-13 |
| CN103979066B true CN103979066B (en) | 2016-03-16 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104691687B (en) * | 2015-03-17 | 2017-03-01 | 太仓市车中宝休闲用品有限公司 | Portable electric scooter with inserts plastics main part |
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| JPH11171077A (en) * | 1997-12-13 | 1999-06-29 | Kiyotomo Kanetake | Rear wheel oscillating type two-wheeler |
| KR200418734Y1 (en) * | 2006-03-30 | 2006-06-13 | 이광수 | Apparatus for Walking Exercise |
| CN2830242Y (en) * | 2005-09-23 | 2006-10-25 | 邓小荣 | Forward mounted axle and chainless bicycle |
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| CN102501929A (en) * | 2011-11-03 | 2012-06-20 | 太仓市车中宝休闲用品有限公司 | Quick, foldable and portable pedal scooter manufactured by aluminium die casting |
| CN102602483A (en) * | 2012-03-20 | 2012-07-25 | 太仓市车中宝休闲用品有限公司 | Quick, foldable and portable electric pedal bike |
| CN204021132U (en) * | 2014-05-29 | 2014-12-17 | 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 |
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2014
- 2014-05-29 CN CN201410232063.XA patent/CN103979066B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11171077A (en) * | 1997-12-13 | 1999-06-29 | Kiyotomo Kanetake | Rear wheel oscillating type two-wheeler |
| KR20070000084A (en) * | 2005-06-27 | 2007-01-02 | 김종민 | Scooter with pedals for physical exercise |
| CN2830242Y (en) * | 2005-09-23 | 2006-10-25 | 邓小荣 | Forward mounted axle and chainless bicycle |
| KR200418734Y1 (en) * | 2006-03-30 | 2006-06-13 | 이광수 | Apparatus for Walking Exercise |
| KR20120048972A (en) * | 2010-11-08 | 2012-05-16 | 나세준 | Driving board with drivable footstools |
| CN102501929A (en) * | 2011-11-03 | 2012-06-20 | 太仓市车中宝休闲用品有限公司 | Quick, foldable and portable pedal scooter manufactured by aluminium die casting |
| CN102602483A (en) * | 2012-03-20 | 2012-07-25 | 太仓市车中宝休闲用品有限公司 | Quick, foldable and portable electric pedal bike |
| CN204021132U (en) * | 2014-05-29 | 2014-12-17 | 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 |
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| CN103979066A (en) | 2014-08-13 |
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