Patent ID: 7201425
Filing Date: 2007-04-10
Classification: B60N

Abstract:
1. A foldable and storable seat for a vehicle, comprising: a seat cushion pivotally supported at a rear portion thereof to a vehicle floor by a pair of spaced apart base brackets; said seat cushion including a seat cushion frame; a seat back pivotally supported to said seat cushion; a seat leg means pivotally supported to a forward portion of a bottom of said seat cushion; spring means provided between said seat cushion and said seat back for urging said seat cushion and said seat back in such a direction that said seat cushion and said seat back are drawn toward each other; recliner means provided between said seat cushion and said seat back for releasably locking said seat back relative to said seat cushion against action of said spring means; cooperating means for causing said seat leg means to be releasably supported to said vehicle floor; and linkage means attached to said seat cushion frame of said seat cushion for causing said recliner means and said seat leg means to be synchronously actuated; said linkage means comprising a base frame attached to said seat cushion frame, a cover frame combined with said base frame, a substantially triangle-shaped turnable plate having first, second and third lobes, said turnable plate being arranged between said base frame and said cover frame and turnably supported to said base frame and said cover frame, a driving rod coupled at one end thereof to one of said spaced apart base brackets and coupled at the other end thereof to a first lobe of said substantially triangle-shaped turnable plate, a driven rod, a first linkage section for causing said recliner means to be actuated synchronously with pivotal movement of said vehicle seat, said first linkage section being arranged between said base frame and said cover frame, and a second linkage section for causing said seat leg means to be pivoted synchronously with the pivotal movement of said vehicle seat, said second linkage section being arranged between said base frame and said cover frame; said first linkage section for causing said recliner means to be actuated synchronously with the pivotal movement of said vehicle seat comprising: a first swinging bar pivotally supported at a substantially middle portion thereof to said base frame; said first swinging bar having first and second ends; said first swinging bar being coupled at said first end to said recliner means via traction cable means; and a first connecting bar having third and fourth ends; said first connecting bar being coupled at said third end to said second end of said first swinging bar and coupled at said fourth end to said second lobe of said turnable plate; said second linkage section for causing said seat leg means to be pivoted synchronously with the pivotal movement of said vehicle seat comprising: a second swinging bar having fifth and sixth ends; said second swinging bar being pivotally supported at said fifth end to said base frame; and a second connecting bar having seventh and eighth ends; said second connecting bar being coupled at said seventh end to a substantially middle portion of said second swinging bar and coupled at said eighth end to said third lobe of said turnable plate; and said driven rod being coupled at one end thereof to said sixth end of said second swinging bar and coupled at the other end thereof to said seat leg means.