| 摘要 |
1,108,665. Ski binding. H. MARKER. 27 Aug., 1965 [19 Sept., 1964], No. 36963/65. Heading A6D. A .front jaw for a safety ski binding comprises a sole plate 1 which is adapted to be secured to a ski, a pair of clamping jaws 4, 4' adapted to engage slidably with sole plate 1, one on each side thereof, and a horizontal plate 5, 5' having a central portion provided with arcuate rows of raised serrations 6, 6' in which are seated angular jaw irons 7, 7' secured to the plates 5, 5' by screws 8, 8'; a catch mechanism holds jaws 4, 4' in engagement with the sole plate 1, said catch mechanism being automatically disengageable in the event of lateral forces on the ski boot exceeding a predetermined value. In one embodiment the catch mechanism comprises two detent members 13, 13' pivotally mounted on the sole plate by pivot pins 15, 15' which engage detent notches 12, 12' in the jaw pieces 4, 4' under pressure from an arcuate spring 14. In another embodiment the sole plate is pivoted at its rear end 26 and has a forwardly extending projection 46 which slidably engages a guide rail 47 provided with 'two compression springs 39, 39' to engage one against each side of the projection 46, and 'the catch mechanism comprises detent notches 30, 30' engaging with detent members 31, 31' mounted on the sole plate and capable of limited axial movement governed by guides 42, 42' on the upper surface of each detent which engage in slots 43 in the cover plate 29. The detents 31, 31' are held in the forward position engaging notches 30, 30' by a fixed cam member 36 and a torsion spring 33 mounted on a pin 44 on the sole plate, the two arms of the spring 34, 34' engaging pins 35 on the detents 31, 31'. |
