This creation is a tooth cleaning brush, which includes a handle, a special angled brush head formed at the end of the handle, and a V-shaped bristle structure arranged on the brush surface of the brush head. The brush head defines the center line of the parallel brush surface. The angle between the center line and the center axis of the handle is an obtuse angle. The bristle structure includes a plurality of bristle bundles, and each bristle bundle has a plurality of bristles. The bristles of the plurality of bristle bundles form a parallel center line at the other end of the brush surface and It has a V-shaped cleaning surface, and the angle between the bristles of the plurality of bristles and the brush surface adjacent to the handle direction is an acute angle. The tooth cleaning brush of this creation is mainly based on the special angle of the handle, the brush head and the bristle structure Designed with the V-shaped cleaning surface of the bristle structure, the tooth cleaning brush can penetrate deeper into the interdental space, gums, rear end of molars, molar occlusal surface and orthodontic holder when cleaning teeth, thereby providing the best The teeth cleaning effect.本創作係一種牙齒清潔刷具，其包含持柄、形成於持柄端部並呈特殊角度刷頭以及設置於刷頭之刷面的V型刷毛結構，刷頭界定有平行刷面之中線，中線與持柄之中心軸線之夾角為鈍角，刷毛結構包含複數刷毛束，且每一刷毛束具有多數刷毛，該複數刷毛束之刷毛於相對該刷面之另一端構成一平行中線且呈V字型的清潔面，且該複數刷毛束之刷毛與該刷面鄰近該持柄方向的夾角為銳角，本創作牙齒清潔刷具主要係藉由持柄、刷頭以及刷毛結構之特殊角度設計，搭配該刷毛結構呈V字型之清潔面，使所述牙齒清潔刷具在清潔牙齒時能更深入齒縫、牙齦、臼齒後端、臼齒咬合面以及矯正器固定座，進而提供最佳的牙齒清潔效果。
