Shoe fastening device for sport article e.g. ski, has connecting unit which is susceptible to move itself between lower and higher positions where elastic back-motion system moves connecting unit towards its lower position

摘要

The device has a connecting unit (14) which is susceptible to move itself in relation to an article of sport between a low position and a high position. An elastic back-motion system of the unit (14) moves the unit (14) towards its low position. The system has an elastic unit bound to an article of sport. A flexible bond connects the elastic unit to the connecting unit and co-operates with a reference unit.