Patent ID: 7159885
Filing Date: 2007-01-09
Classification: B62K

Abstract:
1. A vehicle frame structure for a vehicle, comprising: a head pipe; left and right main frames extending rearwardly from said head pipe; brackets mounted on respective rear ends of said left and right main frames, said brackets having respective lower ends coupled to each other by a cross beam; a pivot shaft extending between said brackets; a swing arm vertically swingably mounted on said pivot shaft; and a cushion unit, said cushion unit having an upper end pivotably mounted on said swing arm at a position above a line formed between an axis of said pivot shaft and an axis of a rear wheel of the vehicle, and a lower end coupled to said brackets at a position below said pivot shaft, wherein the swing arm includes an upper bracket for pivotably mounting the upper end of the cushion unit to an upper side of the swing arm, and a lower bracket for connecting the lower end of the cushion unit to a lower side of the swing arm via a first link a second link connected to a support shaft on inner sides of link attachments projecting downward from a central portion of the cross beam.