Portable toothbrush subassembly

The utility model discloses a portable toothbrush subassembly, it includes brush holder, brush head, brush hair, the urceolus, the brush holder end is provided with the annular seating, the annular seating side is provided with the external screw thread, the urceolus is the open hollow cylinder structure of one end, the urceolus opening part is provided with the internal thread with external screwthread looks adaptation, the interval is provided with the ventilation hole on the urceolus lateral wall, it is provided with the stand to ventilate downthehole interval, the inside bottom of urceolus is provided with rotatable bottom plate, bottom plate border interval is provided with the baffle. The utility model aims at providing a portable toothbrush subassembly, portable can make the brushhair of toothbrush be difficult for dirtyly. 本实用新型公布了种便携式牙刷组件，它包括刷柄、刷头、刷毛，外筒，所述刷柄末端设置有环形座，所述环形座侧端设置有外螺纹，所述外筒为端开放的空心圆柱体结构，所述外筒开口处设置有与外螺纹相适配的内螺纹；所述外筒侧壁上间隔设置有通风孔，所述通风孔内间隔设置有立柱，所述外筒内部底端设置有可旋转的底板，所述底板边沿间隔设置有挡板。本实用新型的目的是提供种便携式牙刷组件，便