| 摘要 |
FIELD: footwear. ^ SUBSTANCE: device comprises footwear provided with heel, sole, and pins mounted on the folding curved plates at a right angle. One side of the plates is movably mounted on the axle by means of a fastening made for permitting rotation of the folding plates by 180° and excluding their spontaneous rotation when walking. The folding plates are provided with bosses at its free ends that are made of trancated cones. The faces of the bosses bear on the heels and heads of screws. The heels are provided with slots and heads of the screws made of cylinders with a height of 6-12 mm and a diameter of 10-16 mm. ^ EFFECT: simplified structure and enhanced reliability. ^ 2 cl, 6 dwg |
