Provided is a toothbrush device capable of cleaning teeth efficiently, conveniently and thoroughly, and capable of moving a different bundle of brushes on a toothbrush head independently in different directions and angles depending on the irregular shape of the tooth surface. At least one hair bundle assembly including a hair bundle assembly support, and a hair bundle provided so that a root portion can freely move in the hair bundle assembly support, and at least one support attachment hole. And a support rotating shaft for rotating the base part by solidifying the base part 5 provided so that the hair bundle assembly support body can freely move within the support attachment holes and the shaft hole on the back surface of the base part. 6 and a lower casing 2 that has a base portion accommodating chamber that accommodates the base portion and matches the dimensions, and that is rotatably connected to the support rotating shaft. [Selection] Figure 1【課題】歯を高効率で便利かつ徹底に清掃でき、歯ブラシの頭部の各異なる刷毛の毛束が歯牙表面の不規則形状によって独立して異なる方向及び角度で運動できる歯ブラシ装置を提供する。【解決手段】毛束アセンブリ支持体と、根元部が毛束アセンブリ支持体内で自在に動けるように設けられた毛束とを包括する少なくとも１つの毛束アセンブリ４と、少なくとも１つの支持体取付孔を設け、毛束アセンブリ支持体が各々支持体取付孔内で自在に動けるように設けられたベース部５と、ベース部の裏面にある軸孔と固結し、ベース部を回転させる支持回転軸６と、寸法がマッチすると共にベース部を収容するベース部収容チャンバーを有し、支持回転軸と回動可能に連接する下部ケーシング２と、を備える。【選択図】図１
