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Patent Searching and Data


Title:
LINKAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/073334
Kind Code:
A1
Abstract:
A linkage device, aiming to solve the problems that in existing products a user needs to manually open a door cover (2) before a moving component (3) is pulled out of a covering component (1), making operation inconvenient for the user. The linkage device comprises a covering component (1), a door cover (2), a moving component (3), and a transmission assembly, an opening (11) is provided in the covering component (1), the moving component is slidably connected to the covering component (1) such that the moving component (3) can be pulled out of the covering component (1) and pushed into the covering component (1), the door cover (2) is movably connected to the covering component (1) and can open/close the opening (11), the transmission assembly is arranged on the covering component (1) and connected between the moving component (3) and the door cover (2), and the transmission assembly is arranged to enable the door cover (2) to open the opening (11) when the moving component (3) is pulled out of the covering component (1). The opening (11) of the door cover (2) can be opened merely by the user pulling out the moving component (3), such that the user has no need to independently operate the door cover (2) to open the opening (11), the operation steps of the user are reduced, and the user experience is improved.

Inventors:
SHAO MINGYAN (CN)
LIU JIANSHE (CN)
ZHAO HAIBIN (CN)
WANG XIUMEI (CN)
Application Number:
PCT/CN2020/115190
Publication Date:
April 22, 2021
Filing Date:
September 15, 2020
Export Citation:
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Assignee:
QINGDAO HAIER WASHING MACH CO (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
E05F11/02; E05F11/54
Foreign References:
CN110863728A2020-03-06
CN110685107A2020-01-14
CN211395050U2020-09-01
CN211368086U2020-08-28
CN211395005U2020-09-01
CN201207276Y2009-03-11
CN201207276Y2009-03-11
CN204897121U2015-12-23
CN1250735A2000-04-19
CN209030973U2019-06-28
US4492418A1985-01-08
JP2002010846A2002-01-15
Attorney, Agent or Firm:
HANRAY LAW FIRM (CN)
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