The present invention relates to a mouthwasher equipped with a roller-spring device, and it is possible to easily clean the nozzle line by combining the roller-spring device, and to prevent frequent A/S by preventing twisting. This is to solve the problem of frequent nozzle line A/S due to the twisting phenomenon of the nozzle line due to irreversible restoration of the nozzle line. That is, the present invention, the internal and external components in the mouthwasher and the water pressure control lever, the mouthwasher body composed of the defect groove and the mouthwasher bucket joint, the water storage, the lid is a washer water tank configured to contain or discard water, water pressure , Water pressure control lever configured to adjust the water pressure by adjusting the variable resistor connected to the motor inside the mouthwasher, Washing ON/OFF function, Nozzle handle made of a cylindrical shape that is easy to hold by hand, and the role of increasing the flow rate The nozzle tip is composed of the principle of increasing the flow rate of the outlet using the principle of the fluid equation, the role of supporting the body of the roller-spring device, and the roller-spring device frame configured to be located in the groove of the mouthwash in a square shape, It consists of the role of adjusting the winding of the hose, the stopper configured to control the rotation and stop of the roller, the part where the nozzle line is wound, and the roller composed of a cylindrical shape. Accordingly, the present invention can facilitate the cleaning of the nozzle line by combining the roller-spring device, and prevent frequent A/S by preventing the twist. By making the nozzle line twist due to irreversible restoration of the existing nozzle line It has an effect to solve the problem of frequent nozzle line A/S due to the phenomenon.본 발명은 롤러-스프링 장치가 장착된 구강세정기에 관한 것으로서 롤러-스프링 장치를 결합함으로써 노즐선 정리를 용이하게 할 수 있고, 꼬임을 방지함으로써 잦은 A/S를 방지할 수 있다.하도록 함으로써 기존의 노즐선의 비가역적 복원으로 인한