(57) The blind structure comprises a body (1) for locating the blind strips,which is adapted
for coupling to a section member and is arranged on the uprights of the blind frame,the
body being provided with grooves (5) for housing blind strip bearing plug members
(10),inserted into the longitudinal end portions of the blind strips (15),a rack bar
(22) being engaged in the body (1) and meshing with a toothed segment (12) arranged
on the inner side of the blind strip bearing plugs,there being moreover provided an
operating handle for driving the rack bar (22) in order to rotate the blind strips
(15).
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