| 摘要 |
<p>A vibrator motor, which can be used to drive an electric razor. It has an armature which can rotate around a shaft (2). The shaft is rigidly fixed to the frame of the motor. The design is intended to eliminate the noise which occur in conventional motors of this type. The shaft is fixed to the plates (3, 4) of the frame (5). The frame also supports an electronmagnet (6) which drives the armature (1). There are screw springs (9, 10) between the armature and the frame. The shaft is surrounded by a filling ring made from a rubberoid material, or a foam plastic.</p> |
