| 摘要 |
<p>A toothbrush has a brush head (2) that is replaceable. The toothbrush comprises a handle (1) and a brush head (2). An elastic annular opening (11) is provided on the front end of the handle (1), and the brush head (2) can be embedded in and clamped by the opening (11). The brush head (2) has a corresponding clamping portion (21) that cooperates with the opening (11).</p> |
