Title:
FOOT FOR HOUSEHOLD APPLIANCE, WASHING MACHINE AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/171705
Kind Code:
A1
Abstract:
A foot for a household appliance, a washing machine using same and a control method therefor. The foot (100) for a household appliance comprises: a hydraulic plate (101); a sheath (103) fixedly connected to the hydraulic plate (101); an adjustable foot (104), which is provided in the sheath (103) and axially movable relative to the sheath, an accommodating chamber being formed between the hydraulic plate (101), the sheath (103) and the adjustable foot (104); and a hydraulic medium (102) provided in the accommodating chamber, the hydraulic medium (102) compressing/expanding to move the adjustable foot (104) axially in the sheath (103) to be leveled as the pressure changes. At least two feet (100) for the household appliance are in communication with each other by means of a communication device so as to realize the circulation of the hydraulic medium between the feet for the household appliance; and a control valve (1500) is provided on the foot (100) for the household appliance or on the communication device, and the control valve (1500) is driven by a driving device (1300) to realize the opening/closing thereof, so as to control the circulation/cutoff of the hydraulic medium (102) between the feet (100) for the household appliance. In the present foot (100) for a household appliance, the control valve (1500) can be controlled by means of the driving device (1300) so as to achieve the corresponding leveling, rigid support and shock absorption effects.
Inventors:
ZHAO ZHIQIANG (CN)
XU SHENG (CN)
XU SHENG (CN)
Application Number:
PCT/CN2018/080136
Publication Date:
September 27, 2018
Filing Date:
March 23, 2018
Export Citation:
Assignee:
QINGDAO HAIER WASHING MACH CO (CN)
QINGDAO HAIER SMART TECH R & D CO LTD (CN)
QINGDAO HAIER SMART TECH R & D CO LTD (CN)
International Classes:
D06F39/12; D06F39/00; F16F9/10; F16M7/00; F16M11/00
Foreign References:
| US20060180720A1 | 2006-08-17 | |||
| CN205775399U | 2016-12-07 | |||
| CN102301942A | 2012-01-04 | |||
| CN105757408A | 2016-07-13 | |||
| US20100224742A1 | 2010-09-09 |
Attorney, Agent or Firm:
BEIJING YUANZHONG INTELLECTUAL PROPERTY AGENT LTD. (CN)
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