Electric toothbrush
    5.
    发明授权
    Electric toothbrush 有权
    电动牙刷

    公开(公告)号:US08087116B2

    公开(公告)日:2012-01-03

    申请号:US11985091

    申请日:2007-11-14

    IPC分类号: A46B13/02 A61C17/34

    CPC分类号: A61C17/3427

    摘要: The invention relates to a mechanism for driving the head of an electric toothbrush. The mechanism includes a cam 20 rotatably driven by a motor 10 and an elongate transfer mechanism 30 having a receiver 40 for receiving the cam at one end and a mechanism for transferring oscillatory motion to a toothbrush head 60 at the other end thereof. Cam 20 has a projecting head 23 which is received in a substantially rectangular aperture 41 of the receiver 40. The long side of the substantially rectangular aperture has a length equal to or greater than the diameter of the circular motion of the projecting head 23, the short side has a length less than the long side of the rectangular aperture. Thus, in use, circular motion of the projecting head of the cam is converted into oscillatory pivoting motion of the transfer member 30 by action of the projecting head 23 against the short sides of the substantially rectangular aperture 41. A tooth and gear arrangement for converting pivoting motion of the transfer member 30 into rotational motion of the toothbrush head 60 is also described.

    摘要翻译: 本发明涉及一种驱动电动牙刷头部的机构。 该机构包括由马达10可旋转地驱动的凸轮20和具有用于在一端接收凸轮的接收器40的细长传送机构30和用于在其另一端将振荡运动传递到牙刷头60的机构。 凸轮20具有突出头23,其被容纳在接收器40的大致矩形的孔41中。大致矩形孔的长边的长度等于或大于突出头23的圆周运动的直径, 短边的长度小于矩形孔的长边。 因此,在使用中,凸轮的突出头的圆周运动通过突出头23相对于大体上矩形的孔41的短边的作用而被转换成传递构件30的振荡枢转运动。用于转换的齿和齿轮装置 还描述了转印构件30转动到牙刷头60的旋转运动。

    Connector
    7.
    发明授权
    Connector 失效
    连接器

    公开(公告)号:US06709189B1

    公开(公告)日:2004-03-23

    申请号:US09966933

    申请日:2001-09-27

    IPC分类号: A46B1500

    摘要: A connector for securing a handle to a utensil comprises a male part (14) having a threaded portion (16) adjacent the free end thereof which joins a shaft portion (18) of greater diameter than the threaded portion (16), a female socket part (10) with a complimentary internal screw thread, and a support collar (26) jointed to the socket (10) to overlie the socket (10) and defining an opening (24) for receiving the male part (14) through which the shaft portion (18) extends and which tightly engages the shaft portion (18) when the male and female parts are engaged.

    摘要翻译: 用于将手柄固定到器具的连接器包括阳部件(14),所述阳部件(14)具有与其自由端相邻的螺纹部分(16),所述螺纹部分(16)与直径大于螺纹部分(16)的轴部分(18)连接, 具有互补的内螺纹的部分(10)和与插座(10)接合以覆盖插座(10)并且限定用于接收阳部件(14)的开口(24)的支撑套环(26),通过该开口 轴部分(18)延伸并且当阳部件和阴部件接合时紧密地接合轴部分(18)。