Slipper having replaceable upper

Abstract

A slipper having a replaceable upper comprises a sole and an upper, left and right side edges of an upper surface of the sole extend upwards to respectively form a left retaining edge and a right retaining edge, the left retaining edge is provided with a left through hole in the width direction of the sole, the right retaining edge is provided with a right through hole in the width direction of the sole, and two ends of the upper respectively pass through the left and right through holes to form a detachable connection with an outer surface of the upper; two ends of the upper are respectively inserted from inner side surfaces of the left and right retaining edges, correspondingly pass through the left and right through holes, and are then folded back to be bonded and fastened to the outer surface of the upper.

What is claimed is: 
     
         1 . A slipper having a replaceable upper, comprising a sole and an upper, wherein left and right side edges of an upper surface of the sole in a forefoot area extend upwards to respectively form a left retaining edge and a right retaining edge, the left retaining edge is provided with at least one left through hole in a width direction of the sole, the right retaining edge is provided with at least one right through hole in the width direction of the sole, and two ends of the upper respectively pass through the left through hole and the right through hole to form a detachable connection with an outer surface of the upper. 
     
     
         2 . The slipper having a replaceable upper according to  claim 1 , wherein two ends of the upper are provided with hook-and-loop fasteners configured to be bonded to the outer surface of the upper;
 two ends of the upper are respectively inserted from inner sides of the left retaining edge and the right retaining edge, correspondingly pass through the left through hole and the right through hole, and are then folded back to be bonded to the outer surface of the upper.   
     
     
         3 . The slipper having a replaceable upper according to  claim 1 , wherein the left retaining edge is provided with two left through holes in the width direction of the sole, and the right retaining edge is provided with two right through holes in the width direction of the sole;
 the upper includes a first upper and a second upper, two ends of the first upper respectively pass through one left through hole and one right through hole, two ends of the second upper respectively pass through the other right through hole and the other right through hole, and the first upper and the second upper are arranged in a crossed or parallel manner, and form a detachable connection with respective two ends.   
     
     
         4 . The slipper having a replaceable upper according to  claim 1 , wherein the upper includes a main portion, a left side portion and a right side portion; the main portion is located directly above the sole for covering the instep; the left side portion and the right side portion are respectively inserted from the inner sides of the left retaining edge and the right retaining edge, pass through the left through hole and the right through hole, and are then folded back to be bonded to the outer surface of the upper, thereby fastening the upper on the sole. 
     
     
         5 . The slipper having a replaceable upper according to  claim 4 , wherein both one end of an outer surface of the left side portion and one end of an outer surface of the right side portion are provided with a hook-and-loop fastener, and the upper as a whole is made of looped fabric. 
     
     
         6 . The slipper having a replaceable upper according to  claim 5 , wherein each of the left side portion and the right side portion has a width smaller than that of the main portion. 
     
     
         7 . The slipper having a replaceable upper according to  claim 6 , wherein the left side portion has a length greater than that of the right side portion;
 or the right side portion has a length greater than that of the left side portion.   
     
     
         8 . The slipper having a replaceable upper according to  claim 4 , wherein the upper as a whole is made of looped fabric; the left side portion has a length greater than that of the right side portion;
 a plurality of first hook-and-loop fasteners are arranged at intervals on an outer surface of the main portion and are configured to be bonded to an outer surface of the right side portion; and one end of an outer surface of the left side portion is provided with a second hook-and-loop fastener configured to be bonded to a surface bonding area of the right side portion formed by folding the right side portion back.