Shock-absorbing device for footwear

Details Shock-absorbing device for footwear Shock-absorbing device for footwear

A - Human Necessities

43

B

A43B 7/32 (2006.01) A43B 13/18 (2006.01) A43B 21/30 (2006.01)

Patent

CA 2220204

A footwear shock-absorbing device comprises a lower receiving member, an upper receiving member, a plurality of fastening members, and a plurality of coil springs. The lower receiving member has a flat bottom provided with a plurality of columnar projections. The upper receiving member is located on the lower receiving member and provided with a flat top in contact with a footwear pad. The fastening members are fastened respectively at one end thereof with the flat top of the upper receiving member and at another end thereof with said columnar projections. The coil springs are fitted respectively over the fastening members such that both ends of the coil springs urge the flat top of the upper receiving member and the flat bottom of the lower receiving member, so as to enable the fastening members to locate at an upper dead point at such time when the fastening members are not exerted on by an external force.

L'invention concerne un dispositif amortisseur pour chaussures comprenant un élément de réception inférieur, un élément de réception supérieur, plusieurs éléments de fixation et plusieurs ressorts hélicoïdaux. L'élément de réception inférieur comporte un dessous plat doté de plusieurs saillies cylindriques. L'élément de réception supérieur est situé sur l'élément de réception inférieur et comporte un dessus plat en contact avec un coussinet de chaussure. Les éléments de fixation sont attachés respectivement à une extrémité au dessus plat de l'élément de réception supérieur et à une autre extrémité aux saillies cylindriques. Les ressorts hélicoïdaux sont placés respectivement sur les éléments de fixation de manière que les deux extrémités des ressorts poussent le dessus plat de l'élément de réception supérieur et le dessous plat de l'élément de réception inférieur, afin de permettre que les éléments de fixation se trouvent à un point mort supérieur lorsqu'on ne leur applique pas une force extérieure.

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