| 摘要 |
<p>Suspension mechanism of a regulating box (1) for ventilation, which regulating box comprises at least one inlet branch coupling (2) and at least one outlet branch coupling (3), and the top plate of which regulating box contains a hole for the purpose of a suspension means, such as a stud bolt. The invention is implemented such that a movable locking slide is installed on the bottom surface of the top plate of the regulating box (1), which locking slide contains a groove for gripping the thread of the stud bolt, and which locking slide can be moved between an open position, in which the edges of the groove of the locking slide are not in contact with the stud bolt, and a locking position, in which the edges of the groove of the locking slide are in contact with the thread of the stud bolt.</p> |
