Front two wheel folded type portable pedal bike

Front two wheel folded type portable pedal bike

  • CN 102,673,701 B
  • Filed: 04/05/2012
  • Issued: 09/17/2014
  • Est. Priority Date: 04/05/2012
  • Status: Active Grant
First Claim
Patent Images

1. before, a two-wheeled folding-type portable scooter, comprises vehicle body, steering hardware, front-wheel, trailing wheel and driver train, its featureBe:

  • vehicle body comprises main part, back vent, front pipe fitting and solid axle part, main part is a fish shape profile, the front portion of fish shape respectively has a hole up and down, there is a macropore at fish belly place, the front upper part of fish belly and Ge Youyi hole, rear portion, fish tail place respectively has a hole up and down, fish tail end has the aluminium formulation sliced pieces of a circular arc spill, the hole of main part fish belly front upper part is called the first hole, the macropore at main part fish belly place is called the second hole, the hole at main part fish belly rear portion is called the 3rd hole, the left side milling in the 3rd hole is become to counterbore, counterbore and the second hole UNICOM, the right side in the second hole is inlaid with a bearing, the right side in the 3rd hole is inlaid with a needle bearing, the upper hole of main part front portion is called the 4th hole, the lower hole of main part front portion is called the 5th hole, two holes up and down at main part fish tail place are tapping into tapped bore, be called first pair of screw, at the circular arc spill place of described main part tail end, respectively have up and down a tapped bore, be called second pair of screw, after back vent is the bending of one section of buffed top aluminium section bar, the upper and lower punching of front end, rear two ends jet-bedding forms, two punchings of back vent are connected with second pair of screw of main part by two bolts, front pipe fitting is the Al squeezing material blank of a circle and groove combination, front pipe fitting circle hole respectively inlay up and down a bearing, each punching up and down of front pipe fitting grooved has a pair of to perforation, two pairs of perforation up and down of front pipe fitting are fixedly connected with the 5th hole with the 4th hole of main part front portion by two pairs of lock bolts, Gu being front portion, axle part inlays a bearing, rear portion each parts with a hole up and down, Gu two holes of axle part are connected with first pair of screw of main part by two bolts, steering hardware comprises V-shape folding hand handle, foldable bar vertical pipe and turn to linkage unit, turn to linkage unit to comprise and turn to pedestal, front rod, direction turning piece, rear linking rod, front wheel, press box and band bolt, turning to pedestal is hem width narrow flute profile aluminium stamping below on, turn to the centre, top of pedestal to have a hole, turn to the upper of pedestal two respectively to have below perforation, the lower end that turns to pedestal and front pipe fitting is welded to connect, left front connecting rod is a T-shaped, the two ends that T-shaped is horizontal stroke are with holes, the sliced pieces of the Al squeezing material of the lifting-hook place buckle of T-shaped, right front connecting rod is a T-shaped, the two ends that T-shaped is horizontal stroke are with holes, Al squeezing material sliced pieces with a hole on perpendicular the drawing of T-shaped, again the perpendicular end points of drawing of T-shaped section bar sliced pieces being opened to a tapped bore forms, press box to perforation by the hole of perpendicular stroke of lock bolt and right front connecting rod T-shaped is rotationally connected, band penetrates bolt in the slotted hole of pressing box, penetrate again in a spring, and then be screwed in the perpendicular tapped bore of drawing of right connecting rod T-shaped, a stomidium on horizontal stroke of left front connecting rod and right front connecting rod, by to lock bolt respectively with turn to pedestal two to perforation be rotationally connected, another stomidium on horizontal stroke of left front connecting rod and right front connecting rod, by to lock bolt respectively with two front wheels to perforation be connected, V-shape folding hand handle is connected with foldable bar vertical pipe, foldable bar vertical pipe and front pipe fitting are rotationally connected, direction turning piece is fixedly connected with foldable bar vertical pipe, front rod with turn to pedestal and front wheel to be rotationally connected, rear linking rod and direction turning piece and front wheel are rotationally connected, the mutual interlocking of two front rods, two front-wheels are installed on two front wheels, trailing wheel is installed on back vent, driver train comprises fix shaft, treadle, engaging lug, step, bent axle, pendulum, prime gear, rear class gear, sprocket wheel, flywheel and chain, bent axle is that a lid shape stamping is welded with the round steel part that is bent into zigzag, on bent axle, be also connected with prime gear and positioning disc, bent axle, prime gear and positioning disc, be installed on by two bolts in the endoporus that is embedded in the bearing on main part, fix shaft and main part are fixed, two of two treadles and fix shaft socket that rotates, two steps are installed on the rear end of two treadles, two engaging lugs are bolted on two treadles, two pendulums are rotationally connected two engaging lugs, two pendulums are rotationally connected the two ends of bent axle, rear class gear is arranged on main part and solid axle part by axle, sprocket wheel is coaxially connected with rear class gear, flywheel is arranged on trailing wheel, chain is wire-wrapped on sprocket wheel and flywheel.

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