Support for household appliance, and household appliance
US10704179B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jun 29, 2017 |
| Grant date | Jul 7, 2020 |
| Priority date | — |
| Expiry date | Sep 2, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16F2230/0011
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The present disclosure provides a support for household appliance and a household appliance. The support for household appliance comprises a hydraulic plate; a sheath, which is fixedly connected with the hydraulic plate; a regulating element, which is arranged in the sheath and is axially movable relative to the sheath; an accommodation chamber, which is formed by the hydraulic plate, the sheath and the regulating element; a hydraulic medium, which is arranged in the accommodation chamber and is compressed/expands depending on pressure changes to drive the regulating element to axially move in the sheath for leveling; a communicating device, which enables at least two supports for household appliance to communicate with each other to allow the hydraulic medium to flow between the supports for household appliance; a one-way valve structure is arranged in the communicating device for conducting the hydraulic medium to flow in one direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.