Scooter

Scooter

  • CN 103,935,435 A
  • Filed: 04/28/2014
  • Published: 07/23/2014
  • Est. Priority Date: 04/28/2014
  • Status: Active Application
First Claim
Patent Images

1. a happy larry, comprise roof beam structure, fork, rear axle, trailing wheel, seat, cardan wheel and the face of throwing shape cover piece, it is characterized in that:

  • roof beam structure comprises stringer pipe, rotating cylinder pipe, front transverse tube, rear vertical tube, rectangle punching, rear axle tube and front pipe box, stringer pipe is that with pipe, at anterior and middle part, to be pressed into horizontal ellipse tubular, at rear portion, be pressed into vertical ellipse tubular, the middle part of stringer pipe has vertical to wearing circular hole, welding wearing circular hole and rotating cylinder pipe of stringer pipe, rotating cylinder pipe respectively inlay up and down a bearing, the both sides of stringer pipe front end have arc opening, stringer pipe rear end have up and down an arc opening, stringer pipe has auxiliary hole near the below of front end, stringer pipe has auxiliary hole near the below of rear end, transverse tube before the arc opening welding of stringer pipe front end, front transverse tube be a pipe make middle part arc after protruding wavy bending, after the arc at front transverse tube middle part, arc opening protruding and stringer pipe front end welds, pipe box before two socket of front transverse tube, vertical tube after the arc opening welding of stringer pipe rear end, rear vertical tube is that the bottom of a pipe is crooked backward, the both sides of lower end have the pipe fitting of arc opening, the arc opening welding rear axle tube of rear vertical tube, the welded top rectangle punching of rear vertical tube, in rectangle punching, there are two holes, two holes of rectangle punching are by two pairs of bolt and nut connecting chairs, seat is the plastic seat of the blow molding process of boring, rear axle tube connects two trailing wheels by rear axle, fork comprises arc oval tube, minor axis, handgrip, grip, barrel and oval stifle, to be that an oval tube is flat curve to two headlong arc-shaped bends arc oval tube, respectively there is perforate the below at arc oval tube two, a minor axis is welded at top in the middle of arc oval tube vertically upward, two handgrips are upwards welded in the top at arc oval tube two, handgrip is that the top of pipe forms to back lower place bending, in the perforate of below, arc oval tube two, weld barrel, be welded in the barrel after arc oval tube, front lowerly on one-tenth tilt rearly, the minor axis of fork penetrates in the two bearings in rotating cylinder pipe, again at the top cover upthrow face shape cover piece of minor axis, and penetrate in the through hole of throwing face shape cover piece with flat base bolt, and be fastened in the tapped bore in the middle of minor axis top, in the barrel at fork two, respectively connect a cardan wheel, cardan wheel comprises;

    wheel fork part, wheel and to lock bolt, wheel fork part comprises a plastics wheel fork, two-wheeled fork bearing, two spring washers, one takes turns fork bolt, two nuts and an improved mat, respectively there is a counterbore centre of the top and bottom at the top of plastics wheel fork, between two counterbores of plastics wheel fork, there is a through hole, plastics wheel fork two fork lower ends have mutual to perforation, plastics wheel fork two fork inner sides perforation place is respectively enclosed with prominent, in the counterbore of the top and bottom at plastics wheel fork top, respectively inlay and take turns fork bearing, in the through hole at plastics wheel fork top, place two spring washers, one takes turns the endoporus that fork bolt penetrates the two-wheeled fork bearing at plastics wheel fork top from bottom to top neutralizes in two spring washers, with a nut and, take turns fork bolt to tightening again, wheel is middle each wheel of PU with a bearing of two sides, wheel by lock bolt to be screwed to connect in plastics wheel fork two fork lower ends mutual to perforation in, thereby form the cardan wheel described in, in the two ends pore of fork, be respectively plugged with an oval stifle, on the handgrip at fork two, be respectively socketed a grip.

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