| 摘要 |
FIELD: sports. ^ SUBSTANCE: device comprises holder of replaceable blade, in which at least two pairs of clamping fixators are installed in front and back areas for detachable fastening and fixation of replaceable blade. According to another version, device is arranged in the form of skate, shoe of which is connected to the main part arranged in the form of replaceable blade holder, on which replaceable blade is fixed with the possibility of fastening and unfastening. Replaceable blade has carrier, in lower side of which skate blade is inbuilt, besides holder of replaceable blade has V-shaped cross section, and carrier has V-shaped receiving element that corresponds to cross section of replaceable blade, moreover, carrier covers holder, and at the same time holder and carrier are arranged of plastic or other material that might be pressure-cast. ^ EFFECT: simplified replacement of blade without deterioration of twist and bend strength without increase of structure weight. ^ 16 cl, 6 dwg |
