| 摘要 |
The invention relates to an improved lifting apparatus (1), particularly for lighting fittings and not, for shooting studios, comprising a pair of pantograph structures (2, 3), provided side by side, spaced and substantially parallel each other, provided above with coupling suspension means (7) and at the bottom with means (8) for coupling the fitting to be lifted, motorization means (10), to operate both said parallelogram structures, provided above, between said two parallelogram structures (2, 3), and coupling means to connect said motorization means with each one of said parallelogram structures, said apparatus (1) being characterized in that the upper and lower end arms (4) of each one of said pantograph structures are provided with teeth (12) meshing with corresponding teeth (12) provided on the corresponding arm of the same pantograph structure (2, 3).
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