Fencing Shoe Product with Asymmetric Front Foot Shoe and Rear Foot Shoe

Abstract

This invention discloses a fencing shoe product with an asymmetric front foot shoe and rear foot shoe, comprising a front foot shoe and a rear foot shoe; the front foot shoe comprises a front foot upper, a front foot sole, and a front foot insole; the rear foot shoe comprises a rear foot upper, a rear foot sole, and a rear foot insole; the front foot upper and the rear foot upper are asymmetrically designed, the front foot sole and the rear foot sole are asymmetrically designed, and the front foot insole and the rear foot insole are asymmetrically designed. By means of asymmetric design of the front foot shoe and the rear foot shoe, compared with the traditional fencing shoes, the fencing shoe product of this invention can satisfy different action requirements of the front and rear feet of a fencer, solves the problem that the traditional symmetric fencing shoes are partially damaged severely due to asymmetric use by both feet, has a longer service life and less waste, and can satisfy personalized demands of athletes better as well as can be produced in assembly line.

What is claimed is: 
     
         1 . A fencing shoe product with asymmetrical front foot shoe and rear foot shoe, characterized by comprising a front foot shoe ( 1 ) and a rear foot shoe ( 2 );
 the front foot shoe ( 1 ) comprising a front foot upper ( 11 ), a front foot sole ( 12 ) connected with the front foot upper ( 11 ), and a front foot insole ( 13 ) detachably mounted in the front foot shoe;   the rear foot shoe ( 2 ) comprising a rear foot upper ( 21 ), a rear foot sole ( 22 ) connected with the rear foot upper ( 21 ), and a rear foot insole ( 23 ) detachably mounted in the rear foot shoe;   the front foot upper ( 11 ) and the rear foot upper ( 21 ) being designed to be mutually asymmetrical, the front foot sole ( 12 ) and the rear foot sole ( 22 ) being designed to be mutually asymmetrical, the front foot insole ( 13 ) and the rear foot insole ( 23 ) being designed to be mutually asymmetrical.   
     
     
         2 . The fencing shoe product according to  claim 1 , characterized in that an area of a rear foot reinforcing portion ( 211 ) at a toe of the rear foot upper ( 21 ) is larger than an area of a front foot shoe reinforcing portion ( 111 ) at a toe of the front foot upper ( 11 ), or a wear resistance of a material used for the rear foot reinforcing portion ( 211 ) at the toe of the rear foot upper ( 21 ) is greater than that of the front foot shoe reinforcing portion ( 111 ) at the toe of the front foot upper ( 11 ). 
     
     
         3 . The fencing shoe product according to  claim 2 , characterized in that the rear foot reinforcing portion ( 211 ) and the front foot shoe reinforcing portion ( 111 ) are made from lightweight wear-resistant thermoplastic polyurethane material having a certain surface structure. 
     
     
         4 . The fencing shoe product according to  claim 2 , characterized in that when the fencing shoe product is used in epee competitions, the toe of the front foot upper ( 11 ) is provided with an anti-piercing front foot protection zone ( 110 ). 
     
     
         5 . The fencing shoe product according to  claim 1 , characterized in that:
 the front foot sole ( 12 ) includes a front foot outsole for contacting with a ground, a front foot midsole ( 122 ) in contact with the front foot insole ( 13 ), and a front foot cushion ( 123 ) embedded in the heel of the front foot midsole ( 122 ); and   the rear foot sole ( 22 ) includes a rear foot outsole ( 221 ) for contacting with the ground, a rear sole midsole ( 222 ) in contact with the rear foot insole ( 23 ), a rear foot iron core ( 223 ) disposed and embedded in a middle portion of an upper surface of the rear foot midsole ( 222 ), and a rear foot waist ( 224 ) covering and embedded in an arch area of a lower surface of the rear foot midsole ( 222 ).   
     
     
         6 . The fencing shoe product according to  claim 5 , characterized in that two side edges of the rear foot waist ( 224 ) are bent upward and arched to wrap both sides of the rear foot midsole ( 222 ), and the rear foot waist ( 224 ) is made from thermoplastic polyurethane material. 
     
     
         7 . The fencing shoe product according to  claim 1 , characterized in that:
 the front foot insole ( 13 ) is provided with a front foot reinforcing buffer area ( 131 ) at each of the first metatarsophalangeal joint, a front sole and a heel area; and   the rear foot insole ( 23 ) is provided with a rear foot reinforcing buffer area ( 231 ) at each of the first metatarsophalangeal joint and the front sole.   
     
     
         8 . The fencing shoe product according to  claim 7 , characterized in that:
 the front foot insole ( 13 ) is provided with a front foot arch support plate ( 132 ) at an arch; and   the rear foot insole ( 23 ) is provided with a rear foot arch support plate ( 232 ) at the arch.   
     
     
         9 . The fencing shoe product according to  claim 8 , characterized in that:
 a contact surface between the front foot insole ( 13 ) and the front foot sole ( 12 ) is provided with a texture full of grooves; and   a contact surface between the rear foot insole ( 23 ) and the rear foot sole ( 22 ) is provided with a texture full of grooves.   
     
     
         10 . The fencing shoe product according to any of  claims 1 - 9 , characterized in that the front foot upper ( 11 ), the front foot sole ( 12 ), the front foot insole ( 13 ), the rear foot upper ( 21 ), the rear foot sole ( 22 ) and the rear foot insole ( 23 ) adopt a multi-layer composite structure and are manufactured by modular production.