Cushion pad

Abstract

The present application relates to a cushion pad, which has flexibility. The cushion pad comprises an outer foot arch portion, an inner foot arch portion and a foot arch groove. The outer foot arch portion is formed by extending from one end of the cushion pad to the other end of the cushion pad, and the outer foot arch portion comprises a middle foot portion and a heel portion; the middle foot portion is disposed in the end of the outer foot arch portion; the heel portion is disposed in the other end of the outer foot arch portion that is opposing the middle foot portion and the heel portion is connected to the middle foot portion.

What is claimed is: 
     
         1 . A cushion pad, which has flexibility, the cushion pad comprising:
 an outer foot arch portion, which is formed by extending from one end of the cushion pad to the other end of the cushion pad, and the outer foot arch portion comprises:   a middle foot portion, which is disposed in end of the outer foot arch portion; and   a heel portion, which is disposed in the other end of the outer foot arch portion that is opposing the middle foot portion, and the heel portion is connected to the middle foot portion;   an inner foot arch portion, which is disposed on the cushion pad and is adjacent to the middle foot portion of the outer foot arch portion; and   a foot arch groove, which is disposed between the middle foot portion of the outer foot arch portion and the inner foot arch portion.   
     
     
         2 . The cushion pad as set forth in  claim 1 , wherein each of the outer foot arch portion and the inner foot arch portion is provided with an air pad, and the air pads are disposed within the outer foot arch portion and the inner foot arch portion, respectively. 
     
     
         3 . The cushion pad as set forth in  claim 2 , wherein the cushion pad further comprises a connection path, which is disposed in the foot arch groove; and the connection path communicates with the air pad within the outer foot arch portion and the air pad within the inner foot arch portion. 
     
     
         4 . The cushion pad as set forth in any one of  claims 1  to  3 , wherein a material thereof is thermoplastic polyurethane (TPU) elastomer. 
     
     
         5 . A cushion insole, which comprises the cushion pad set forth in any one of  claims 1  to  4 , wherein the cushion pad may be disposed on the cushion insole in a protruding manner, disposed on the cushion insole in a recessing manner, disposed within the cushion insole or disposed below the cushion insole