Patent ID: 6322098
Filing Date: 2001-11-27
Classification: B62B,F16C

Abstract:
A foldable carriage, comprising:a handle unit including a pair of spaced apart struts having top and bottom ends, a pair of curved handgrips having lower ends respectively pivoted to said top ends of said struts and upper ends which are connected pivotally together, and a manually operable first locking unit connected to said upper ends of said handgrips for locking releasably said handgrips against pivotal movement, said upper ends of said handgrips being turnable relative to one another and said lower ends of said handgrips being turnable relative to said struts when said first locking unit is operated to move to an unlocking position;a pair of foldable wheeled frames each including front and rear legs which respectively have upper ends mounted movably on one of said struts below said handgrips, said wheeled frames being foldable when being moved relative to said struts;a pair of second locking units mounted respectively on said struts for interlocking with said wheeled frames so as to lock said wheeled frames against movement relative to said struts; anda pair of transmission links, each of which includes a lower end connected to one of said second locking units and an upper end connected to said lower end of one of said handgrips for actuating said one of said second lock units to release the respective one of said wheeled frames when said first locking unit is in said unlocking position.