| 摘要 |
<p>A leveller 10 for a bottom bar (18, Fig. 3) of a suspended blind (19, Fig. 3) includes a bobbin 12 secured to an axle 11, wherein the axle 11 and bobbin 12 have a retainer with an aperture 13 for securing a suspension cord (22, Fig. 3). The bobbin 12 also has at least one flange 14, 16 having an edge feature that is lockably engageable in an aperture (24, Fig. 3) in a bottom bar (18, Fig. 3). The bobbin 12 can be locked in an aperture (24, Fig. 3) in a chosen rotational orientation, with a cord (22, Fig. 3) wound on the bobbin 12 to a selected extent. The leveller 10 permits easy adjustment of the orientation and hanging height of the bottom bar (18, Fig. 3). Also disclosed is a method for adjusting the height of a bottom bar assembly (18, Fig. 3).</p> |
