Patent ID: 6648359
Filing Date: 2003-11-18
Classification: A61G

Abstract:
A wheel chair comprising:two side assemblies each comprising a back post, a seat bar connected to a lower end of the back post, an arm rest movably connected to the back post by a connection device, a hanger bracket connected to a front end of the seat bar, a caster rotatably connected to a front end of the seat bar and a rear wheel connected to a side of the side assembly; the connection device having a C-shaped member mounted to the back post, two lugs respectively extending from two ends of the C-shaped member and a bolt extending through the two lugs, and a sleeve connected to an outside of the C-shaped member and a first end of a connection tube movably and rotatably received in the sleeve from an open end of the sleeve, a locking bolt extending through a closed end of the sleeve and threadedly connected to the first end of the connection tube, the arm rest fixedly connected to a second end of the connection tube.