Sports Shoe Sole With Friction Element For Ball Control

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Solution Overview

Problem

Modern ball sports like soccer require enhanced shoes that provide both improved ball control and stability, as existing designs often separate these functionalities between the upper and sole, failing to meet the increasing demands of speed and technical skills.

Innovation Solution

A sole for sports shoes featuring a combination of profile elements and a friction element distributed to enhance ball control and stability, with the friction element being permanently attached to provide durable and seamless 360° ball control, and profile elements like studs or ridges for traction, ensuring stability and preventing sliding.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the upper provides ball control and the sole provides stability through profile elements, then both functions are separated, but the shoe fails to provide integrated 360° ball control and seamless functionality

Engineering Contradiction:
Improveball control functionalityVSAvoidseparation of functions between upper and sole
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent merges the ball control function (typically provided by the upper) with the sole by attaching a friction element to the lower side of the sole. This integration allows the sole itself to provide ball control, creating seamless 360° control around the foot and eliminating the functional separation between upper and sole.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The sole is transformed into a multi-functional component by adding the friction element. The sole now simultaneously provides stability through profile elements and ball control through the friction element, making it a universal component that performs multiple functions previously distributed across different parts of the shoe.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If friction elements are permanently attached to the sole, then durable and seamless ball control is achieved, but the manufacturing process becomes more complex

Engineering Contradiction:
Improvedurability of ball controlVSAvoidattachment process complexity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The friction element is pre-attached to the sole during the manufacturing process rather than being added later. This preliminary action ensures durable, seamless integration and eliminates the need for separate attachment steps by the user, while allowing automated manufacturing processes to handle the integration efficiently.

Inventive Principle:
Principle #10Preliminary action

3Stability of the object's composition

If profile elements are distributed on the sole, then stability and prevention of sliding are improved, but the area available for ball control is reduced

Engineering Contradiction:
Improvestability on groundVSAvoidcontact area for ball control
Core Design Contradiction:
Stability of the object's compositionVSArea of stationary object

Solution Approach 1:

The sole is designed with spatially differentiated properties: profile elements (studs, naps, ridges) are placed in specific locations to provide stability and ground penetration, while friction elements are attached in areas optimized for ball control. This local differentiation allows both functions to coexist without significant compromise, as each element type occupies and optimizes its designated zone.

Inventive Principle:
Principle #3Local quality

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution enables improved ball control on all sides of the shoe, allowing for new playing techniques and increased traction on artificial turf, meeting the high demands of urban soccer with enhanced stability and ball control.

Implementation Method 1

The profile elements are distributed such that the friction element can contact a sports ball to increase the friction between a lower side of the sole and the sports ball

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

The plurality of profile elements may be adapted to penetrate the ground. Hence, they may be particularly suited to prevent a sliding of the sole on the ground

Methodology Applied
Scientific EffectMechanical interlocking:

Data Source

PatentUS10624413B2Sole for a shoe
Publication Date: 2020.04.21 ADIDAS AG
  • US10624413B2 patent drawing
  • US10624413B2 patent drawing
  • US10624413B2 patent drawing

AI summary

A sole for a sports shoe comprises a plurality of profile elements and a friction element. The profile elements are distributed such that the friction element can contact a sports ball to increase the friction between a lower side of the sole and the sports ball.