HEEL CUP AND SHOE

Abstract: a heel cup applied in a shoe is provided. the heel cup includes an inner surface and an outer surface. each of the inner surface and the outer surface is a curved surface. the heel cup includes a first part and a second part connected along a longitudinal direction. the heel cup has a cross-section along the longitudinal direction, each cross-section has a shape of an arc. each cross-section includes an upper arc and a lower arc connected along the longitudinal direction. when viewed from a side where the inner surface of the heel cup is located, the inner surface of the first part is convex, and the inner surface of the second part is concave. the upper arc has a first bending amplitude, and the lower arc has a second bending amplitude, wherein the first bending amplitude is greater than or equal to the second bending amplitude.

Inventor(s): Hao He, Changsheng Cao, Yang Lin, Hongwei Liu, Yong Yang, Jian Li, Zhengqiang Zhao

CPC Classification: A43B21/26 (CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR)

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