Fixing device of sports stick with variable length

A - Human Necessities – 63 – B

Patent

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Details

A63B 29/08 (2006.01)

Patent

CA 2695701

The present invention relates to a sports stick with a variable length including an upper tube to which a hand grip is connected, a lower tube adapted to be inserted into and withdrawn from the upper tube, and fixing means adapted to securely fix the lower tube to the upper tube, wherein the fixing means includes: a rod body disposed inside the lower tube at one side periphery thereof in such a manner as to be mounted inside the upper tube at the other side periphery thereof by the sequential formation of a screw thread portion and a flat portion along the outer periphery thereof; a tapered member adapted to be fixed to the flat portion formed along the outer periphery of the rod body and having a tapered surface formed along the outer periphery thereof; and a pressurizing member mounted at the screw thread portion formed along the outer periphery of the rod body in such a manner as to en-compass the tapered member.

La présente invention concerne un bâton de sport à longueur variable comprenant un tube supérieur auquel une prise est reliée, un tube inférieur adapté de manière à être inséré dans le tube supérieur et retiré de celui-ci, et un dispositif de fixation adapté de manière à fixer de manière sûre le tube inférieur au tube supérieur. Le dispositif de fixation comprend : un corps de tige disposé à l'intérieur du tube inférieur au niveau d'une périphérie latérale de celui-ci de manière à pouvoir être monté à l'intérieur du tube supérieur au niveau de l'autre périphérie latérale de celui-ci par la formation séquentielle d'une partie de filetage de vis et d'une partie plate le long de la périphérie externe de celui-ci ; un élément conique adapté de manière à être fixé à la partie plate formée le long de la périphérie externe du corps de tige et présentant une surface conique formée le long de la périphérie externe de celui-ci ; et un élément de pression monté au niveau de la partie de filetage de vis formée le long de la périphérie externe du corps de tige de manière à englober l'élément conique.

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