Patent ID: 7703567

Claim:
A mechanism for reducing and folding a person carrying vehicle, the person carrying vehicle comprising: (a) a main frame part, the main frame part having a hollow holding portion on an upper side thereof; (b) a seat pivoted on the hollow holding portion of the main frame part; the seat including: two pivotal supporting rod parts, which are each arranged above one of two sides of the hollow holding portion of the main frame part; two bent arms, which are each pivoted to an upper end of one of the pivotal supporting rod parts; two co-moving rods, which are each pivoted to a rear end of one of the bent arms; a seat pad secured between the supporting rod parts as well as between the bent arms; and a back pivoted to a rear end of the seat pad; the back being joined to the co-moving rods at two sides thereof; (c) a front frame part arranged in front of the main frame part; the front frame part including a footrest board next to the main frame part; (d) a composite supporting member arranged under the footrest board of the front frame part; the composite supporting member including a pair of rear and front supporting rods, which are pivoted together at first ends thereof; the rear and the front supporting rods being pivoted at second ends thereof to the main frame part, and the front frame part respectively; and (e) a steering mechanism; the steering mechanism including: an outer tube pivoted on an upper side of the front frame part; an inner tube; the inner tube being inserted in the outer tube so as to slide on the outer tube for changing length of the steering mechanism; a control panel joined to an upper end of the inner tube.