| 摘要 |
<p>597910 A coupling device (1) for releasably coupling tubes (10, 11) of a pole dancing pole is disclosed. The coupling device (1) comprises a body and a mechanism comprising a first threaded element (5) and a screw member (7) mating with each other. The mechanism is arranged to apply a force to an interior surface of at least one of the tubes (10, 11) by turning the screw member (7) with respect to the first threaded element (5). The mechanism is arranged such that, during operation of the mechanism a screw axis of the threaded element (5) and a screw axis of the screw member (7) remain substantially aligned with each other.</p> |
