Blow-molded wheels having undulating treads

Blow-molded wheels having undulating treads

  • CN 101,489,813 A
  • Filed: 06/25/2007
  • Published: 07/22/2009
  • Est. Priority Date: 07/07/2006
  • Status: Active Application
First Claim
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1. children'"'"'s tricycle comprises:

  • Car body, this car body have at least one seat of child-sized;

    Be connected to a plurality of of described car body rotatably and take turns, wherein said a plurality of the wheel comprises at least one flower wheel and at least one wheel flutter, and at least one in wherein said a plurality of the wheel is the wheel of blow molding, and the wheel of this blow molding comprises;

    Wheel body with blow molding of tyre surface and axis, wherein said wheel body is configured to around described axis rotation, wherein said tyre surface is around the ground extension of described wheel body periphery and have circumferential profile, described circumferential profile is by defining in the position around the point of the radial distance maximum of each position from described axis to described tyre surface of the periphery of described tyre surface, wherein at a plurality of spaced positions place along described circumferential profile, to second radius, wherein said second radius is greater than described first radius from first change in radius for radial distance from described axis to described circumferential profile;

    Steering assembly, described steering assembly comprises steering hardware and turns to bindiny mechanism, described steering hardware is suitable for turning to input from the children'"'"'s reception that is sitting on described at least one seat, and the described bindiny mechanism that turns to is suitable for turning to input to be delivered to described at least one wheel flutter with described;

    WithDriven unit, described driven unit is suitable for optionally driving the rotation of described at least one flower wheel.

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