Patent ID: 9629449
Date: 2017-04-25
CPC Classifications: A46B,A61C

Claim:
1. A portable interdental toothbrush comprising: a cleaning solution tube filled with a cleaning solution and formed such that a push button is pressed during use and then the cleaning solution is discharged through a discharge hole of an assembly tip which is formed on one end; and a brush body to which a brush is fixed, an inflow hole is formed on the edge of the brush, and an assembly groove to which the assembly tip of the cleaning solution tube is assembled is formed on a bottom surface of the brush body, wherein, the cleaning solution tube includes a tubular shape tube body which is filled with the cleaning solution therein, one end of which is formed of the open assembly tip and the other end is opened, and a cleaning solution pressing unit assembled with the other open end of the tube body for pressing the cleaning solution in the direction of the assembly tip, the assembly tip formed on one end of the tube body is configured such that the discharge hole is formed in a middle of the assembly tip, and an assembly protrusion is formed in a middle of an outside portion of the assembly tip, and the cleaning solution pressing unit includes a casing coupled to the other open end of the tube body, the push button in which one end thereof is located inside the casing and the other end is protruded through an assembly hole of one side end portion of the casing, a rotating member for contacting one end of the push button located inside the casing and rotates with an operation of the push button, a spring for supporting the rotating member, a rotating rod which is inserted and fixed inside the rotating member and rotating together with a rotation of the rotating member, in which a pressing shaft insertion hole for a pressing shaft to be inserted and fixed is formed, an inner casing, one end of which is closed and a shaft fixing hole for the pressing shaft to be inserted and fixed thereto is formed, and the other end of which is open and one end of the rotating rod is placed adjacent thereto, the pressing shaft which is inserted into the shaft fixing hole of the inner casing to be inserted into the pressing shaft insertion hole of the rotating rod and in which a pressing plate is formed on one end, and the pressing plate fixed to one end of the pressing shaft and placed inside the tube body to press the cleaning solution in a direction of the assembly tip.