| 摘要 |
<p>An automatic toothbrush that is capable of adapting to the modern rapid pace of life, increases the efficiency of tooth brushing, rapidly implements cleaning of the inner and outer sides of teeth, while at the same time facilitates washing, and is easy to service. The automatic toothbrush comprises a U-shaped frame. Two bristle strips are arranged on the U-shaped frame. The bristle strips consist of toothbrush bristles fixed onto a flexible steel wire. The bristle strips are driven by a motor into rotation. Prior to tooth brushing, first, a tooth paste is evenly applied onto the bristle strips, then, the U-shaped frame is held in the mouth by biting to allow the bristle strips to be placed respectively on the inner and outer sides of the teeth, the motor is activated to drive the bristle strips into rotation, thereby rapidly implementing cleaning of the inner and outer sides of the teeth. The bristle strips are engagingly fixed on the U-shaped frame to allow for convenient disassembly and for facilitated washing.</p> |
