Connecting structure for electric cleaning device handle and head assembly
US11918101B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 19, 2019 |
| Grant date | Mar 5, 2024 |
| Priority date | — |
| Expiry date | Nov 26, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47K7/04
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Provided is a connecting structure for connecting a head assembly and a handle portion of a vibration cleaning appliance, the handle portion includes a handle housing with a hollow portion and a vibration shaft, the head assembly includes a brush handle housing with a handle interface, a blind hole is provided in the middle of the interface, the rear end of the shaft is tightly inserted into the hole; a buckle cavity is provided on the interface, the front end surface of the cavity is a buckle locking surface of the interface; a buckle combination part including a cantilever and a protrusion is provided in the housing along its rear end, the cantilever is formed in and separated from the housing, the rear end of the cantilever is provided with the protrusion, a locking surface of the combination part is provided on the protrusion accommodated by the cavity of the interface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.