Invention Grant
- Patent Title: Household appliance foot and household appliance
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Application No.: US15750927Application Date: 2017-06-29
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Publication No.: US10605324B2Publication Date: 2020-03-31
- Inventor: Zhiqiang Zhao
- Applicant: QINGDAO HAIER WASHING MACHINE CO., LTD. , QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.
- Applicant Address: CN Qingdao, Shandong CN Qingdao, Shandong
- Assignee: QINGDAO HAIER WASHING MACHINE CO., LTD.,QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.
- Current Assignee: QINGDAO HAIER WASHING MACHINE CO., LTD.,QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD.
- Current Assignee Address: CN Qingdao, Shandong CN Qingdao, Shandong
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: CN201710173540 20170322
- International Application: PCT/CN2017/090850 WO 20170629
- International Announcement: WO2018/171069 WO 20180927
- Main IPC: F16F15/023
- IPC: F16F15/023 ; F16F15/027 ; D06F39/12 ; G12B5/00 ; A47B91/02

Abstract:
A household appliance foot comprises a hydraulic plate; a sheath, fixedly connected with the hydraulic plate; a regulating foot, arranged in the sheath and being axially movable relative to the sheath; an accommodation chamber, formed by the hydraulic plate, the sheath and the regulating foot; a hydraulic medium, in the accommodation chamber and being compressed or expanding with pressure changes to drive the regulating foot to axially move in the sheath for leveling; a communicating device, communicating between at least two household appliance feet for allowing the hydraulic medium to flow between the household appliance feet; and a throttling structure, arranged in the communicating device for slowing down a flow velocity of the hydraulic medium. The throttling structures are arranged in the communicating devices, so that the rapid flowing of the hydraulic medium among the household appliance feet is prevented, and a regulating process can be more stable.
Public/Granted literature
- US20190154107A1 HOUSEHOLD APPLIANCE FOOT AND HOUSEHOLD APPLIANCE Public/Granted day:2019-05-23
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