Manual shutter opening and closing system, for remotely-controlled shutter, includes lever with handle operating connecting rod activating shutter, and cable connection ensuring motor drive arm is disengaged

摘要

The manual shutter opening and closing system has a lever (18) decoupling an arm (7) from the reducer motor drive (1). A handle (33) operates a connecting rod (31) moving the shutter (35). The lever movement guarantees that the motor drive arm unlocks by using a cable connection (27) connected to the lever end.