| 摘要 |
<p>III. : There is disclosed a lockable rotatable heated curling brush which is used for styling and curling hair, having a rod housing which serves as a handle, an inner tube fixedly connected to said handle and protruding therefrom, a heater inside said inner tube electrically connected to a swivel cord, and an outer tube rotatably supported by said inner tube, said outer tube having a round brush on the outer surface thereof. The outer tube is held in the handle by a circular guide in front which mates with a notched flange at the rear of the outer tube. There is a spring latch device which locks or frees the outer tube so it can rotate. The inner tube within the outer tube is aluminum and is in heat conducting relationship with the heater and the outer tube. The heater is placed in the inner tube and the inner tube is placed in the outer tube so that maximum uniform heating of the outer tube and brush occurs. The preferred heater is a positive temperature coefficient (PTC) thermistor.</p> |
