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    • 7. 发明公开
    • TOOTHBRUSH HAVING A CLOSED-LOOP ARRANGEMENT OF CLEANING ELEMENTS
    • 牙刷具有清洁元件的闭环布置
    • EP3172986A1
    • 2017-05-31
    • EP16192176.2
    • 2009-12-18
    • Colgate-Palmolive Company
    • JIMENEZ, EduardoROONEY, Michael, CharlesMOSKOVICH, Robert A.STORZ, JoachimKLAUSEGGER, Raimund
    • A46B9/04
    • A46B9/04A46B9/005A46B9/025A46B9/028A46B2200/1066
    • A toothbrush comprising a handle, a head connected to the handle, the head having a proximal periphery, a distal periphery, a first surface, a longitudinal axis and a lateral axis, a first set of cleaning elements forming a loop that extends from the distal periphery of the head to the proximal periphery of the head, the first set of cleaning elements comprising, a first par-elliptical wall of cleaning elements located at the distal periphery of the head, the first par-elliptical wall terminating in a first end and a second end, a second par-elliptical wall of cleaning elements located at the proximal periphery of the head, the second par-elliptical wall terminating in a first end and a second end, a first row of cleaning elements extending from the first end of the first par-elliptical wall to the first end of the second par-elliptical wall, and a second row of cleaning elements extending from the second end of the first par-elliptical wall to the second end of the second par-elliptical wall, a third row of cleaning elements extending adjacent to the first row and located along a first lateral periphery of the head, the third row located outside of the loop, the third row extending upward from the first surface at an incline so as to diverge from the first row, the third row having a height that is greater than a height of the first row, and a fourth row of cleaning elements extending adjacent to the second row and located along a second lateral periphery of the head, the fourth row located outside of the loop, the fourth row extending upward from the first surface at an incline so as to diverge from the second row, the fourth row having a height that is greater than a height of the second row.
    • 一种牙刷,其包括手柄,连接到手柄的头部,所述头部具有近侧周边,远侧周边,第一表面,纵向轴线和横向轴线,第一组清洁元件形成从远侧延伸的环 所述第一组清洁元件包括位于所述头部的远端周边处的清洁元件的第一类似椭圆形壁,所述第一类似椭圆形壁终止于第一端并且 第二端,位于头部的近端周边的清洁元件的第二标准椭圆形壁,第二标准椭圆形壁终止于第一端和第二端,第一排清洁元件从第一端 到第二类似椭圆形壁的第一端的第一类似椭圆形壁以及从第一类似椭圆形壁的第二端延伸到第二类似椭圆形壁的第二端的第二排清洁元件 第三排清洁元件,其与第一排相邻地延伸并且沿着头部的第一侧向周边定位,第三排位于环的外侧,第三排从第一表面以倾斜的方式向上延伸以便 从第一排发散,第三排具有大于第一排高度的高度,以及第四排清洁元件邻近第二排延伸并且沿着头部的第二侧向边缘定位,第四排 所述第四排位于所述环的外部,所述第四排以倾斜的方式从所述第一表面向上延伸,以便与所述第二排分开,所述第四排的高度大于所述第二排的高度。