US 12,433,368 B1
Shoe for automatically adjusting and supporting foot arch
Wenzhi He, Bengbu (CN); and Soonling Lim, Guangzhou (CN)
Assigned to Soonling Lim, Guangzhou (CN)
Filed by Soonling Lim, Guangzhou (CN); and Wenzhi He, Bengbu (CN)
Filed on Jan. 17, 2025, as Appl. No. 19/030,291.
Claims priority of application No. 202520027810.X (CN), filed on Jan. 7, 2025.
Int. Cl. A43B 13/18 (2006.01); A43B 7/142 (2022.01); A43B 7/22 (2006.01); A43B 13/14 (2006.01)
CPC A43B 13/141 (2013.01) [A43B 7/22 (2013.01); A43B 13/187 (2013.01); A43B 7/142 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A shoe for automatically adjusting and supporting a foot arch, comprising: a shoe body; an elastic arch support member disposed in an interior of the shoe body and used for foot arch adaptive support, wherein the elastic arch support member comprises an associated midsole, a foot arch support curved surface block disposed on the associated midsole, and a spring body; several elastic straps disposed between an outer edge of the foot arch support curved surface block and the interior of the shoe body, wherein the foot arch support curved surface block is in direct contact with a human body foot arch when worn, the spring body is adapted to an inner bottom of the foot arch support curved surface block, and the spring body and the several elastic straps flexibly adjust a support force at the foot arch jointly; and further comprising a pressure-bearing plate independently disposed between the associated midsole and an inner bottom portion of the shoe body and used for bearing the support force when a gait of the foot arch changes.