| 摘要 |
<p>A dental cleaner has a base (10) forming a housing (11) in which a concave portion (12) is provided. In the housing a button (60), a push member (50) and a bobbin assembly (3) are arranged. An upper cover (70) is arranged on the top of the housing. A dental floss is wound around the bobbin assembly, which is pivotally arranged in the concave portion of the housing of the base. A lower housing (20) is arranged at the bottom of the housing. The push member has a block (51). At the upper of the block a push part (52) is formed, and at the bottom of the block a baffle (55) is arranged, and at front end of the block a push rod (57) is arranged. A post (56) is arranged at front end of the baffle, and a spooling piece (58) is arranged at front end of the push rod. In the upper cover a through hole (71) and a location hole (72) are provided, and in the front of the upper cover a blade (75) is arranged on a bottom edge. The upper cover lays over the housing of the base, causing the push part of the push member to come into the through hole of the upper cover and the button to enter the location hole.</p> |
