To safely and securely fix a snowboard and a binding device and facilitate the fixing or unfixing manupulation of shoes from the snowboard, by fixing the first yoke on which a permanent magnet is firmly stuck to the snowboard body and firmly fixing the second yoke to the shoes used together with the snowboard body.
A permenent magnet 1 is fixed to the inside of the first yoke 2 with an adhesive to form a fixing side magnetic device. Then, rectangular holes are formed at respective two positions of binding devices 6 for the right and left feet and the fixing side magnetic devices are inserted into respective holes and fixed with the adhesive. A recess is formed at a part of the snowboard where the first yoke 2 interferes with the snowboard 7 to prevent the interference when the binding device 6 is fitted to the snowboard 7. A recess is formed at the opposite position against the fixing side magnetic device in the sole 5 of the bottom of the right and left shoes combined with the binding devices 6 and the second yoke 3 is fitted to the recess and fixed to the shoe by fixing it to metal tools of the shoe with screws through the hole.
TANAKA SHOGO
OGAWA KYOZO
