| 摘要 |
PURPOSE: A head replaceable toothbrush is provided to replace a head part from a toothbrush stick with ease as binding force is lifted once a desorption button is pressed by one hand. CONSTITUTION: A head replaceable toothbrush comprises a head part (3) with an insertion part (2) in which fastening pieces (1) with elastic restoring force are formed on both sides to be symmetrical; a toothbrush stick (6) in which an insertion groove is formed to combine with an insertion part being inserted and in which a couple of protrusion holes, which penetrates the insertion groove, are formed; a pressurizing protrusion which is inserted in the protrusion hole; and a desorption button (9) which is formed on a periphery of the pressurizing protrusion, which has elastic restoring force, and which is composed of a flange which is attached around the protrusion hole. |
