| 摘要 |
A stretching machine for stretching the legs of an individual which includes a pair of leg bars and a pair of leg decks. Each leg deck is slidingly and pivotingly connected to one of the leg bars to permit adjustments for different leg lengths of individuals. The leg bars are moveable in a general arc from a rest position to stretch positions by a hydraulic jack comprising a jack base, a base jack rod slidingly disposed in the jack base and a connecting rod disposed in the base jack rod. A linkage connects the connecting rod to the leg bars. A channel is slidingly connected to each leg bar and one end of the a pin is connected to the channel, the opposite end of the pin being pivotally disposed in a pivot opening in the leg deck.
|
