| 摘要 |
A Venetian blind is constructed to include a headrail, a bottom rail, a set of slats; a; suspension tube downwardly extended from one end of the headrail, the su pension tube having at least one longitudinal sliding slot, at least one lift cord each having a first end fixedly fastened to the bottom rail and a second end inserted through the slats and extended through the headrail into the inside of the suspension arm; a lift cord clamp axially slidably coupled to the at least one longitudinal sliding slot of the suspension tube and adapted for press by hand to clamp the at least one lift cord, and a lift lock adap ed for locking the at least one lift cords.
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