(57) The present invention relates a kind of lifting Venetian blind wherein a rope lock
device (13) is equipped at the end of a head rail (11), and a side cover (9) is equipped
at the other end of the head rail (11), and a piece of transverse shaft (12) is equipped
in the said head rail assembly system (4), and the end of the said piece of transverse
shaft (12) is loaded in the said rope lock device (13) and the other end of the said
piece of transverse shaft (12) is equipped with the elevator components (10). The
said elevator components (10) includes an elevator connection seat (16), and a ladder
belt cover wheel brake shaft (17), and a cloth wheel stop bit elastic device (18),
and a ladder belt cover wheel (19), and a bearing block (20), and a bearing (21),
and an elevator belt rotating wheel (22) etc. The present invention provides a kind
of lifting Venetian blind which solves a light leak problem of through the hole on
the blind slat to the greatest extent possible. And when the lifting Venetian blind
is raised or lowered, the elevator belt is easily on and off and not mutually winding
knot without the noise. It could save the orbital space to hide an electric motor.
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