| 摘要 |
<p>A racket shaft ( 1 ) that at one end is intended to be connected to a racket head ( 3 ), has a grip portion ( 13 ), and at its other end a knob ( 11 ) that is detachably mounted on the racket shaft ( 1 ), the knob ( 11 ) having an across dimension (T) that is larger than the diameter (D) of the portion of the racket shaft ( 1 ) to which the knob ( 11 ) is attached. A racket equipped with the racket shaft is also disclosed. It is significant that the grip portion ( 13 ) is equipped with two bulgings ( 5, 7 ), that the grip portion ( 13 ) is in the shape of an exchangeable part that is mounted on a core ( 12 ) of the racket shaft ( 1 ), and that the knob ( 11 ) in mounted position abuts the free end of the core ( 12 ) and constitutes a stopper of the grip portion ( 13 ).</p> |
