| 摘要 |
<p>A geared motor, wherein a keyway is provided in a hollow shaft (4) and a key is installed in the keyway for direct coupling with a drive shaft of an external device, whereby, because a rotating torque is received by screw parts (3) when the screw parts (3) are used, the screw parts may be formed at positions as remote as possible from an output shaft (4) and, though not shown, a rotating stopper function is provided on the portion of the surface of a cabinet remotest from an output shaft so as to hold and fix a geared motor with smaller force.</p> |
