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(11) | EP 0 619 411 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Reversible blind |
(57) A reversible blind having slats (2, 2a) which may be rolled up on a drum; guides
(12) for conventional unrolling of the blind and guides (14) for reversed unrolling;
a tile (32) which may rotate and is fixedly attached to fixing discs (34); a clutch
associating the tile (32) with the drum (6). In one position of the clutch, the tile
(32) and drum (6) rotate and the slats are rolled up; in another position, the tile
(32) is locked at the top and the blind moves from the guides (12) to the guides (14),
being reversed. The clutch comprises: a ring member (38) attached to the drum (6)
and having axial bores (40); axial orifices (42) of the fixing disc (34) which may
be aligned with the bores (40); a free disc (44) having an eye (46) and axial pins
(48) passing through the orifices (42) and insertable in the bores (40); and a pin
(50). Alternatively, the pins (48) are out of or in the bores (40) and the pin (50)
is engaged in or disengaged from the eye (46). |