Foot arch, insole and shoe with correction function

Abstract

A foot arch, an insole and a shoe with correction function, comprising an arch support sheet, an insole, a shoe body, and a sole, an inner side of the arch support sheet is provided with a recovery groove with an opening facing downward, and an upper end forms an upwardly convex arc shape, connecting ropes, one end of the connecting rope is fixedly connected to one side of the opening of the recovery groove, and the other end is detachably connected to the other side of the opening of the recovery groove; by arranging an upward protrusion on an end surface of underside of the insole or the sole, a matching groove with a downward opening is formed to fit and connect the foot arch with the recovery groove. A plurality of connecting ropes designed as elastic ropes or non-elastic ropes are arranged at the opening of the matching groove.

1 . A foot arch with correction function comprising an arch support sheet, wherein an inner side of the arch support sheet is provided with a recovery groove with an opening facing downward, and an upper end of the recovery groove forms an upwardly convex arc shape, wherein a plurality of connecting ropes are arranged at the opening of the recovery groove, and one end of the connecting rope is fixedly connected to one side of the opening of the recovery groove, and the other end is detachably connected to the other side of the opening of the recovery groove. 
     
     
         2 . The foot arch with correction function according to  claim 1 , wherein the connecting rope is configured as an elastic rope or an inelastic rope. 
     
     
         3 . The foot arch with correction function according to  claim 2 , wherein a correction angle is formed at a connection point between the connecting rope and the opening of the recovery groove. 
     
     
         4 . The foot arch with correction function according to  claim 3 , wherein the correction angle is between 20°-30°. 
     
     
         5 . An insole with arch correction function, comprising an insole body, and the arch support sheet according to  claim 1 , which is connected to an end surface of a lower side of the insole, wherein the end surface of the lower side of the insole is formed with an first upwardly protruding matching groove, and an upper wall of an inner side of the first matching groove is connected with the arch support sheet. 
     
     
         6 . A shoe with arch correction function, comprising a shoe body, a sole and the arch support sheet according to  claim 1 , which is connected to an end surface of a lower side of the insole, wherein the sole is fixedly connected to a lower side of the shoe body, an end surface of the lower side of the sole forms a second matching groove that protrudes toward the shoe body, and an upper wall of an inner side of the second matching groove is connected with the arch support sheet in a form-fitting manner. 
     
     
         7 . The shoe with arch correction function according to  claim 6 , wherein a protective layer is provided at an opening of the second matching groove and on the lower side of the arch support sheet.