Liftable aroma diffuser
US11944729B1 · kind B1 · utility
Inventor
Key dates
| Filing date | May 15, 2023 |
| Grant date | Apr 2, 2024 |
| Priority date | — |
| Expiry date | May 15, 2043 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2209/133
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A liftable aroma diffuser includes a shell assembly having a storage space and a first opening communicated with the storage space; a lifting mechanism slidably connected to the shell assembly and including a lifting main body and a fragrance storage element arranged on the lifting main body and configured to bear a fragrance element; and a drive assembly arranged on the shell assembly and connected to the lifting main body and configured to drive the lifting mechanism to slide relative to the shell assembly. The lifting mechanism is able to change between a first received state of being received in the storage space and a first extended state of at least partially extending out of the storage space from the first opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.