| 摘要 |
<p>The fan has a bar (51) extending transverse to an air passage opening and designed according to the type of a groove, which serves for receiving an electrical line. A cord grip device (50) is formed partially in the area of the preset position of the fan casing. The cord grip device is provided for securing the cord grip in favor to a side of the electrical line guiding to a motor by diverting the electrical line at two diverting positions and two levels running under a preset angle to each other. An opening in a lower fixation flange is accessible from outside via a spiral shaped channel.</p> |
