| 摘要 |
<p>A multi-wheel toothbrush comprises a handle portion (10) and a brush portion (20). Two lateral protection plates (21a, 21b) are provided on the brush portion (20). More than two groups of brush bodies (30a, 30b) are disposed between the protection plates (21a, 21b). Each group of brush bodies (30a, 30b) is formed by several brush rings (31), and a rachet (32) is disposed between the brush rings (31). The brush rings (31) and the rachet (32) are threaded together with inner and outer hollow cylinders (42, 41) and are further fixed on the brush portion (20) through a center pin (43). The multi-wheel toothbrush can not only reach the deep of the mouth to clean wisdom teeth but also achieve the teeth cleaning and health care effect at different levels.</p> |
