Patent ID: 6609723
Filing Date: 2003-08-26
Classification: B62K

Abstract:
A collapsible tricycle for use of young children, comprising a front frame part connected to a front wheel and handlebars at a lower end and an upper end respectively;a stationary frame part connected to said front frame part at a front portion; a saddle; a rear frame part; a pair of rear wheels connected to a rear portion of said rear frame part; and characterized by a pair of parallel extended walls formed on a rear portion of said stationary frame part; said extended walls having upper and lower pivotal holes for a front portion of said saddle, and a front end of a connecting rod to be pivoted to respectively by means of pivotal rods passing through said pivotal holes; a pair of parallel extended walls formed on said rear frame part, and an interposed board part connected to upper edges of said walls of said rear frame part; said walls of said rear frame part defining a front space at said front portion, and defining a receiving space behind said front space; said interposed board part being formed in such manner as to allow said front space of said rear frame part to have an upper opening; said connecting rod being pivoted to second pivotal holes on front parts of said walls of said rear frame part from an rear end; said rear frame part being pivoted to said saddle, from first pivotal holes formed on front parts of said walls thereof; a bottom of a rear part of said saddle being supported on a front holding portion of said interposed board part of said rear frame part when said tricycle is in a stretched in-use position.