Fixing structure for use in driver apparatus of electric cleaning appliance
US10786338B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 7, 2016 |
| Grant date | Sep 29, 2020 |
| Priority date | — |
| Expiry date | Jul 10, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA46B2200/1066
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention relates to a fixing structure for use in a driver apparatus of an electric cleaning appliance. The driver apparatus comprises a transducer assembly and a drive coil assembly within a handle housing. The transducer assembly comprises a transducer, a transducer frame and a transducer assembly fixing member. The drive coil assembly comprises a drive coil, a drive coil frame and a drive coil assembly fixing member. The transducer frame and the drive coil frame respectively comprise left and right frames disposed separate from each other. The handle housing is respectively fastened with the transducer assembly or the drive coil assembly via a first or second structural feature part in a way that one cannot move relative to the other. The transducer assembly and the drive coil assembly are connected via a third structural feature part in a way that one can move relative to the other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.