| 摘要 |
<p>The curtain rod lift system, to raise and lower curtains, has a handle and a self-locking gear (1). The drive section (11) of the gear has a holder (16) for the handle, aligned downwards. A static cylindrical shaft (4) is at the drive side with a two-part sleeve at a radial gap from it. One sleeve part (5) has a winder for the cord to lower the curtain rod and the other part carries the handle holder as the drive section. A coil spring (14) is in the space between the shaft and sleeve, against the shaft at rest with its ends in gaps (12,13).</p> |
