Smart dental floss cutting box

The invention discloses a smart dental floss cutting box. The smart dental floss cutting box comprises a box body, the box body comprises an upper box body and a lower box body, and the upper box bodyis connected to and covers the lower box body through a spring hinge; the upper box body is provided with a touch display screen; a placement groove for placing dental floss cores or a dental floss box is arranged in the lower box body; a first dental floss hole for a dental floss to pass through is arranged in the sidewall of the placement groove; a second dental floss hole for releasing the dental floss is arranged in the sidewall of the lower box body; a charging system, a control mechanism for controlling dental floss cutting and a ventilation hole for ventilation are also arranged in thelower box body; and the control mechanism includes a controller, a sensor for monitoring the length of the dental floss, a cutting knife for cutting the dental floss, and a transmission system for transmitting the dental flos