Shoe, in particular sports shoe
View Patent ↗The invention relates to a shoe, especially to a sports shoe, with a shoe upper ( 1 ) and a sole ( 2, 3 ) consisting of at least two parts, wherein at least one part of the sole ( 2 ) is arranged in the forefoot region and at least on part of the sole ( 3 ) is arranged in the rearfoot region, wherein the shoe upper ( 1 ) has at least two cutouts ( 4, 5 ) in the region facing the ground, wherein the size and the shape of the cutouts ( 4, 5 ) correspond to those of the parts of the sole ( 2, 3 ) in their contact region with the shoe upper ( 1 ), wherein the parts of the sole ( 2, 3 ) are inserted into or are placed at the cutouts ( 4, 5 ) and are connected with the shoe upper ( 1 ) permanently. To obtain a high flexibility of the shoe and having a low weight the invention is characterized in that the shoe upper ( 1 ) as well as the parts of the sole ( 2, 3 ) consist of a material with a low bending stiffness, wherein a sole element ( 7 ) which is adapted to the shape of the foot and which has a high bending stiffness is arranged in the interior of the shoe above the parts of the sole ( 2, 3 ).
1. A sports shoe, comprising;
a shoe upper,
a sole having at least two parts,
at least one part of the sole is arranged in the forefoot region and at least another part of the sole is arranged in the rearfoot region,
wherein the shoe upper has at least two cutouts in the region facing the ground, the size and the shape of the cutouts correspond to those of the parts of the sole in their contact region with the shoe upper,
the parts of the sole are inserted into or are placed at the cutouts and are connected with the shoe upper permanently,
at least one of the parts of the sole is designed as a shell-shaped formation,
the shoe upper as well as the parts of the sole consist of a material with a low bending stiffness,
a removable sole element which is adapted to the shape of the foot and which has a high bending stiffness is arranged in the interior of the shoe above the parts of the sole, the bending stiffness of the sole element around an axis being arranged horizontally and transversally to the longitudinal direction of the shoe is at least five times as high as the bending stiffness of the shoe upper and the parts of the sole around the axis,
the sole element extends from the toe region to the heel region continuously,
the sole element has at least partially an enhanced edge, and
the sole element has a soft, plastic sole portion which extends from the toe region to the heel region continuously and encompasses a stiff, forefoot part and a stiff, rearfoot part, the rearfoot part, the forefoot part separate from each other, and a transverse hinge in the sole part between the forefoot part and rearfoot part.
2. Shoe according to claim 1 , wherein the shoe upper is designed continuously between the parts of the sole.
3. Shoe according to claim 2 , wherein the shoe upper is designed seamless between the parts of the sole.
4. Shoe according to claim 1 , wherein at least one of the parts of the sole has a web, which overlaps with the shoe upper.
5. Shoe according to claim 4 , wherein the web is designed circumferentially along the connection region of the parts of the sole with the shoe upper.
6. Shoe according to claim 1 , wherein the shoe upper is equipped with a lining in its interior at least partially.
7. Shoe according to claim 6 , wherein the lining does not extend into the region of the parts of the sole.
8. Shoe according to claim 1 , wherein the shoe upper consists of leather, artificial leather and/or textile material.
9. Shoe according to claim 1 , wherein the parts of the sole consists of rubber, polyurethane, polyamide, thermoplastic caoutchouc, ethyl vinyl acetate (EVA) or a mixture of these materials.
10. Shoe according to claim 1 , wherein the hinge is directly injection molded to the both parts.
11. Shoe according to claim 10 , wherein the hinge consists of polyurethane, polyamide, polyethylene, polypropylene or a mixture of these materials.
12. Shoe according to claim 1 , wherein the sole element is provided with reinforcing fibers.
13. Shoe according to claim 12 , wherein the reinforcing fibers are glass fibers or carbon fibers.
14. Shoe according to claim 1 , wherein the shoe upper and the parts of the sole are sewn together.
15. Shoe according to claim 1 , wherein the shoe upper and the parts of the sole are glued together.
16. Shoe according to claim 1 , wherein the shoe upper and the parts of the sole are welded together.
17. Shoe according to claim 1 , wherein at least one of the parts of the sole is provided with ventilation slots.
18. Shoe according to claim 1 , wherein at least one of the parts of the sole is provided with a damping element.