Filter device comprising gear driving assembly
US10071915B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Sep 14, 2015 |
| Grant date | Sep 11, 2018 |
| Priority date | — |
| Expiry date | Nov 25, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F2201/006
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
The present invention provides a filter device having a water inlet and a water outlet. The filter device comprises a filter cabin (10) and a filter core (11). The water inlet and the water outlet are disposed on one end of the filter cabin (10). The filter cabin (10) comprises a cabin body, a cabin door and a gear driving assembly. The cabin body disposes a gear-mounting slot for receiving and holding the gear driving assembly. The filter core has an end portion, which is fluidly connected with the water inlet and the water outlet. The filter core disposes a driving rack on an outside surface thereof. The driving rack is engaged with the gear driving assembly. The filter device of the present invention can quickly replace the filter core (11) by the special design of the filter core, the filter cabin (10) and the gear driving assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.