ДРИЗЕН Жорж (DE),ШМИД Михаэль (DE),ШЕФЕР Норберт (DE),РЭЙК Хансйорг (US),ШАМБЕРГ Стефан (DE),ТЮРНЕЙ Ева Сюзанна (DE),МАК ГАРРИ Рори (DE)
申请号：
RU2011117017/14
公开号：
RU2011117017A
申请日:
2009.11.04
申请国别(地区):
RU
年份:
2012
代理人:
摘要：
1. The brush head of an electric toothbrush (1), comprising: a holder (7) of bristles, including means for attaching a holder (7) of bristles with the possibility of its movement, while at least two external tufts are located on said holder (7) of bristles ) bristles and several inner tufts (13a, 13b, 13c) of bristles, said outer tufts of bristles (11) having a higher height than said inner tufts of bristles (13a, 13b, 13c), the working surface (34) formed by the free ends of said external and internal tufts of bristles and having A central recess (16) having a concave bottom (17) in the form of a groove, which is characterized by continuous curvature in one direction, while there is a step jump in the shape of a step between the central recess (16) and the mentioned external tufts of bristles (11). 2. The brush head according to claim 1, characterized in that the fastening means is configured to provide rotationally oscillating movement of the bristle holder. The brush head according to claim 1, characterized in that the free ends of the inner tufts (13a, 13b, 13c) of the bristles have inclined end surfaces, and the end surfaces of the various inner tufts (13a, 13b, 13c) of the bristles have a different inclination, so that they form the said continuous curvature of the concave bottom (17) in the form of a groove. 4. The brush head according to claim 3, characterized in that the inclination of the end surfaces of the inner tufts (13) of the bristles increases as the distance between the inner tufts of the bristles (13) and the center of the holder (7) of the bristles increase. The brush head according to claim 1, characterized in that the step size in the form of a step is from about 0.5 mm to 2.0 mm, preferably1. Головка щетки электрической зубной щетки (1), содержащая:держатель (7) щетинок, включающий средство крепления держателя (7) щетинок с возможностью его перемещения, при этом на упомянутом держателе (7) щетинок расположены по меньшей мере два внешних пучка
