| 摘要 |
The present invention relates to a dental floss holder which allows a dental floss to be easily fixed and conveniently, smoothly, permanently, economically and hygienically used, allows the tension of the dental floss to be properly adjusted, and can easily eliminate foreign substances put between molar parts at a retired spot in the mouth of a user. According to the present invention, the dental floss holder comprises: a main body (100) comprising a support part (110) which supports a dental floss roll (10) with a square shaft hole (11) to be rotatable, a pull hole (120) to pull a dental floss (12) outwards, and a guide groove (130); a handle (200) screwed to the main body (100) to be detachable to protect the dental floss roll (10); a tension adjusting cap (300) having a square shaft (310) inserted into the square shaft hole (11) of the dental floss roll (10), and mounted on the handle (200) to be rotatable; a ratchet member (400) mounted on the support part (110) of the main body (100) to control the reverse rotation of the dental floss roll (10); a head (500) connected to the front of the main body (100) to be rotatable back and forth in order to be fixed horizontally and at an angle of 90°, and having a pair of front and rear holder parts (510, 520) with dental floss grooves (511, 521); and a pressurizing device (600) having a lower part connected to the front holder part (510) to be rotatable, and pressurizing the dental floss (12) in a one-touch type to fix the same. |
