Smart insole having suspension function of automatically controlling foot arch height and body weight and balancing feet, and natural treatment shoe for correcting body shape and relieving joint pain using same

Abstract

An arch-adaptive smart insole according to the present invention includes: an insole cushion foam (10) which has a shape corresponding to the shape of the foot and which is made of an elastic foam; and an arch spring module (20) which is loaded in a first loading well (11) of the insole cushion foam (10), and which supports the arch of the foot by means of the interposition of a closing part (18) of the insole cushion foam (10) for closing the upside of the first loading well (11), wherein the arch spring module (20) comprises at least a first coil spring (21) and a second coil spring (22), and the first coil spring (21) having a diameter smaller than that of the second coil spring (22) is positioned inside the second coil spring (22).

Dependencies are inferred from the claim text.