#CHUN-HUO LIN

ADJUSTABLE POSITIONING DEVICE OF BEARING OF UNIVERSAL SIZES FOR SPINDLE OF HUB OF BICYCLE

An adjustable positioning device of a bearing of universal sizes for a spindle of a hub of a bicycle contains: the hub, a spindle axially connected in the hub, two threaded portions formed on two ends…

DRIVE·Jun 18·2 min read

B60B27/0078 CHUN-HUO LIN

ADJUSTABLE POSITIONING STRUCTURE OF BEARING OF BICYCLE WHEEL RIM

An adjustable positioning structure of a bearing of a bicycle wheel rim contains: a central shaft, two screw nut devices, two bearing caps, two fitting sleeves, two fixers, and two abutting elements. …

DRIVE·Mar 26·2 min read

B60B21/00 CHUN-HUO LIN