| 摘要 |
A Venetian blind is constructed include a headrail, a bottom rail, a set of slats, at least one lift cord, each lift cord having a first end fixedly fastened to the bottom rail and a second end upwardly inserted through the slats into the inside of the headrail and extended transversely to one end of the headrail and then turned downwards to the outside of the headrail, and a sleeve suspended from the headrail and adapted for receiving the second end of each lift cord for enabling the second end of each lift cord to be selectively positioned in one of a series of vertical positions in the sleeve.
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