US 9,808,394 B1
Foldable walker device
Jin Shan Jiang, Taichung (TW)
Assigned to ST. YORK ENTERPRISE CO., LTD., Taichung (TW)
Filed by ST. YORK ENTERPRISE CO., LTD., Taichung (TW)
Filed on Aug. 19, 2016, as Appl. No. 15/241,383.
Int. Cl. A61H 3/04 (2006.01); A47C 4/04 (2006.01)
CPC A61H 3/04 (2013.01) [A47C 4/04 (2013.01); A61H 2003/046 (2013.01); A61H 2201/0161 (2013.01); A61H 2201/0192 (2013.01); A61H 2201/1633 (2013.01); A61H 2201/1635 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A foldable walker device comprising:
a front frame;
a rear frame, a top end of the rear frame being pivotally connected with the front frame, whereby the front frame and the rear frame is relatively folded and unfolded;
a handlebar frame disposed between the front frame and the rear frame;
a seat board having a front end, a rear end and a pivoted section disposed between the front and rear ends of the seat board, the seat board being bridged between the front frame and the rear frame, the front end of the seat board being pivotally connected with the front frame, the rear end of the seat board being detachably connected with the rear frame; and
at least one link, a front end of the link being pivotally connected with the pivoted section of the seat board, a rear end of the link being pivotally disposed on the rear frame;
wherein the rear frame includes two rear lateral legs and a bracket bar transversely connected between the two rear lateral legs, the rear end of the seat board having an engagement section detachably engaged with the bracket bar, the rear end of the link being pivotally connected with the bracket bar.