The invention is a tooth cleaning device with a spiral soft rubber bristle part and soft rubber showing on the handle part and a mold device thereof. The tooth cleaning device can be composed of a handle part, a floss fixing section and a bristle part , Wherein both ends of the handle portion can be connected to the floss fixing section and the bristle portion, and the bristle portion includes a rod body and a plurality of bristles, and one end of the rod body can be connected to the grip portion , Each of the bristles is arranged in a spiral manner on the outer edge surface of the rod body to form a spiral soft rubber bristle portion, and the starting point of the injection of the plasticized material that can form the bristles will be located on the handle The position of the part is to form an external totem or mark, so that the bristles can clean the dirt attached to the surface of the tooth or the tooth gap at many different angles, and the external totem or mark can also achieve the effect of advertising .本發明係一種具螺旋狀軟膠刷毛部且軟膠外顯在握柄部之潔牙裝置及其模具裝置，該潔牙裝置能由一握柄部、一牙線固定段與一刷毛部所構成，其中，該握柄部的兩端能分別連接至牙線固定段與刷毛部，又，該刷毛部包括一桿體及複數支刷毛，且該桿體之一端能與該握柄部相連接，各該刷毛則以螺旋狀方式，佈設於該桿體的外緣表面，以形成螺旋狀軟膠刷毛部，且能形成該等刷毛之塑化材料的射出起始點會位在該握柄部的位置，以形成外顯的圖騰或標記，如此，該等刷毛能沿多種不同角度，清潔附著於牙齒表面或齒縫中的垢物，且外顯的圖騰或標記亦能達到廣告之效果。
