Patent ID: 8297290

Claim:
A dental floss holder, comprising: a shank ( 11 ); an adjusting member ( 12 ) pivotally mounted on the shank; a cleaning unit ( 20 ) detachably mounted on the adjusting member; wherein the adjusting member has a side provided with a protruding mounting portion ( 122 ); the shank has an end provided with a rotation portion ( 111 ) rotatably mounted on the mounting portion of the adjusting member; the cleaning unit includes: a cleaning body 26 detachably mounted on the adjusting member; a first clearing portion ( 21 ) mounted on the cleaning body; at least two second clearing portions ( 22 ) mounted on the cleaning body; the first clearing portion of the cleaning unit consists of a plurality of scraping pieces ( 211 ); each of the second clearing portions of the cleaning unit has a form different from that of the first clearing portion; each of the second clearing portions of the cleaning unit consists of a plurality of soft upright rubbing strips ( 221 ); each of scraping pieces of the first clearing portion has an annular chamfered shape; wherein the shank has a side provided with a hook-shaped receiving portion; the cleaning body of the cleaning unit is partially received in the adjusting member and partially received in the receiving portion of the shank; the first clearing portion of the cleaning unit is partially received in the adjusting member; the second clearing portions of the cleaning unit are partially received in the adjusting member.