| 摘要 |
<p>A button assembly (10) for activating a drain device of a flushing tank having a casing (31) that houses a movable slider (32) cooperating in use with a member of the drain device, and at least one operating button (35) connected to the slider (32); the slider (32) is internally equipped with a through conduit (33) having an inlet opening (34) closed by a closing element (36), which is movable between a closed position, in which the opening is closed by the closing element, and an open position, in which the opening is open.</p> |
