Patent · US Active

Leveling device of household appliance and household appliance with same

US10443777B2 · kind B2 · utility

3Cited by
10References
18Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 28, 2016
Grant dateOct 15, 2019
Priority date
Expiry dateDec 28, 2036

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16M2200/08
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A household appliance leveling device comprises at least two leveling feet mounted at the bottom of the appliance, wherein each leveling foot comprises a fixed part and a movable part, the fixed part is mounted at the bottom of the household appliance, one end of the movable part is telescopically sleeved with the fixed part while the other end is arranged on a support plane, a closed chamber is formed between the fixed part and the movable part, and the closed chamber is provided with a hydraulic medium; the closed chambers of at least two said leveling feet communicate with each other, the hydraulic medium flows between the closed chambers of the leveling feet communicating with each other, and the movable parts expand or contract along with the flowing of the hydraulic medium to perform automatic leveling.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.