| 发明名称 | Drive system | ||
| 摘要 | The present invention provides a drive system having particular utility in an electric toothbrush, the drive system comprising a coupling (14) which is connectable between a drive source (12) and a brush head (16), the coupling being adapted to impart first and second independent brushing motions to the head. | ||
| 申请公布号 | US9408680(B2) | 申请公布日期 | 2016.08.09 |
| 申请号 | US201113697153 | 申请日期 | 2011.05.16 |
| 申请人 | Diamond David;Diamond Jean | 发明人 | Diamond David;Diamond Jean |
| 分类号 | A61C17/26;A46B13/02;A46B9/04 | 主分类号 | A61C17/26 |
| 代理机构 | Gardner, Linn, Burkhart & Flory, LLP | 代理人 | Gardner, Linn, Burkhart & Flory, LLP |
| 主权项 | 1. A handheld device comprising: a drive system; a drive source for connection to the drive system; and a body housing the drive source; wherein the drive system comprises: a head; anda coupling connectable between the drive source and the head and operable to impart at least first and second independent rotary motions to the head and adapted to rotate the head about a first axis as the first motion and independently about a second axis as the second motion, the first and second axes being substantially orthogonal to one another, the coupling comprising a first pulley and a second pulley, and a belt extending between the first and second pulleys, the first pulley arranged to be driven by the drive source and the second pulley arranged to drive the head;wherein the drive system is releasably mountable to the body in operative engagement with the drive source such as to permit user replacement of the drive system. | ||
| 地址 | Dublin IE | ||