Invention Grant
- Patent Title: Automatic leveling washing machine
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Application No.: US15753021Application Date: 2017-06-29
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Publication No.: US10704188B2Publication Date: 2020-07-07
- Inventor: Zhiqiang Zhao , Sheng Xu
- 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: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@11a472eb
- International Application: PCT/CN2017/090831 WO 20170629
- International Announcement: WO2018/001317 WO 20180104
- Main IPC: D06F39/12
- IPC: D06F39/12 ; F16M7/00 ; D06F37/22

Abstract:
An automatic leveling washing machine includes a shell and a barrel assembly. A bottom plate of the shell has leveling bottom feet with hydraulic medium therein and hydraulic medium flows between leveling bottom feet to execute automatic leveling washing machine. The bottom plate of the shell has mounting grooves for fixing and mounting leveling bottom feet. Hydraulic medium and some gas flows inside each leveling bottom foot or between leveling bottom feet. The amount of compression of the leveling bottom foot which is under bigger pressure is big, and the amount of compression of the leveling bottom foot which is under smaller pressure can still stretch, thereby automatically realizing the leveling of the height. The mounting groove effectively and quickly positions the leveling bottom feet. A circumferential surface of the mounting groove protects the leveling bottom feet and allows high reliability of operation.
Public/Granted literature
- US20180237978A1 AUTOMATIC LEVELING WASHING MACHINE Public/Granted day:2018-08-23
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