(57) A supporting carrier for blinds comprising swivelling vertical strips or panels.
A hooking element (6) comprises a hook-shaped lower part and an upper shank (16) inserted
into a hole (30) of a supporting sprocket wheel (5), connected to a worm screw (8)
sliding along a horizontal control rod (9) for all the carriers (2) of the blind.
The hooking element (6) and the sprocket wheel (5) are provided with frictional surfaces
(18, 33) reciprocally engagaging with a certain amount of friction; stop means (25,26)
on the carrier (2) cooperate with a lateral tooth (24) on the hooking element (6)
to automatically define two end angular positions of the hooking elements (6) for
a parallel arranging of all the vertical strips of the blind.
|

|