Roller mechanism for sports and roller-skating shoe has side plates with front and rear bearing holes, mounted on central box under foot plate of skate

摘要

The skate is fastened to the sole of a special boot using a pressure knob arrangement (44). The central box holding the side plates has two vertical slits (223,224) accommodating pins (26) holding the side plates (24). Each pin holds a torsion spring (221,222). The side plates with wheel bearings (243,244) at the ends may move up and down controlled by the springs.