Coupling element and sports shoe having such a coupling element

A coupling element configured to connect an athletic shoe with a piece of sports equipment, the coupling element comprising:

• a cleat configured to engage the piece of sports equipment and disengage from the piece of sports equipment,
• at least one fastener configured to fasten the cleat at a reaction bearing arranged in a sole of the athletic shoe,
• wherein the cleat includes exactly one rotation symmetrical pass through opening configured to receive the at least one fastener,
• wherein the exactly one rotation symmetrical pass-through opening includes at least one concentric shoulder that cooperates with an eccentrical rotatable element that is inserted in the pass-through opening in a form locking manner, includes a recess configured to receive the at least one concentric shoulder in a form locking manner, and that terminates flush with a surface of the cleat,
• wherein the eccentrical rotatable element includes a longitudinal slot arranged above the recess and configured to receive a sliding plate, and
• wherein the eccentrical rotatable element includes a half open or closed slotted hole in a plane of the recess wherein edges of the half open or closed slotted hole protrude relative to lateral walls of the longitudinal slot.

A coupling element configured to connect an athletic shoe with a piece of sports equipment, the coupling element comprising:

• a cleat configured to engage the piece of sports equipment and disengage from the piece of sports equipment;
• at least one fastener configured to fasten the cleat at a reaction bearing arranged in a sole of the athletic shoe,
• wherein the cleat includes exactly one rotation symmetrical pass through opening configured to receive the at least one fastener,
• wherein the exactly one rotation symmetrical pass-through opening includes at least one concentric shoulder that cooperates with an eccentrical rotatable element that is inserted in the pass-through opening in a form locking manner, includes a recess configured to receive the at least one concentric shoulder in a form locking manner, and that terminates flush with a surface of the cleat,
• wherein the eccentrical rotatable element includes a receiver for a circular sliding plate above the recess, and
• wherein the receiver is circular and eccentrical with respect to the eccentrical rotatable element and at least partially enveloped by a circular segment shaped wall.