Rotary device of own optical illusion for propaganda in showcase or other applications (Machine-translation by Google Translate, not legally binding)

摘要

A rotary optical illusion device suitable for advertising in shop windows or other applications, essentially characterized by being constituted by a support or base comprising a motor or electric motor, whose axis, preferably hollow, is attached to a radial arm that participates in the rotation of that, this arm comprising a terminal pin in relation to a ring that, in an inclined position, is linked by its edge to said pin, whose ring in turn has, in diametrically opposite point to that of its fixation, another pin in which is inserted the edge of a second ring, whose plane is tilted in the opposite direction to the first, involving this set of two rings coupled, the movement of drag provided by the radial arm. (Machine-translation by Google Translate, not legally binding)