| 摘要 |
<p>A sealed attachment device (20), for attaching a first element (1) to a second element (2) characterised in that it comprises at least:•a first portion (20A) intended to hold the first element (1) in place, comprising, at one end (22b), a flat portion (24) and a thread (23),•A second portion (20B) intended to be inserted into an opening of the second element (2) comprising at least:•a hollow element (30) having an inner wall (31i) provided with a thread (34) corresponding to the thread (23), a shoulder (33),•a sliding barrel (40) having dimensions matched to the dimensions of the inner wall of the hollow element (30) and a wall (44) against which the portion (24) comes to bear, said barrel comprising a shoulder (43) that matches the shoulder (23) of the hollow element in order to hold the barrel in position,•a means (50) for moving the sliding barrel in the hollow element (30) under the effect of the action of the first portion (20A).</p> |
