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Patent Searching and Data


Title:
RANGE HOOD AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/184864
Kind Code:
A1
Abstract:
A range hood, comprising an air inlet assembly (1), a fume collecting assembly (2) and a box body (3), wherein the air inlet assembly (1) comprises a first housing (11) and an air inlet (12); the fume collecting assembly (2) comprises a second housing (21) and a fume baffle (22), the first housing (11) can lift with respect to the second housing (21), and the top of the second housing (21) is fixed to the box body (3); and the air inlet assembly (1) can be in a closed state in which the first housing (11) moves into the second housing (21), or in an open state in which the air inlet (12) on the first housing (11) is at least partially exposed below the second housing (21). Further disclosed is a control method for a range hood. The range hood can adapt to a pan (200) with different heights, has a short lifting stroke and stable lifting, and quickly sucks oil fumes conveniently; and when the fume baffle (22) matches the air inlet (12), the size of the fume baffle (22) is more flexibly selected, and the negative pressure distribution of inflow is better regulated.

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Inventors:
HUANG YOUGEN (CN)
YANG WEIGANG (CN)
LI BIN (CN)
Application Number:
PCT/CN2020/137166
Publication Date:
September 23, 2021
Filing Date:
December 17, 2020
Export Citation:
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Assignee:
NINGBO FOTILE KITCHEN WARE CO (CN)
International Classes:
F24C15/20
Foreign References:
CN111306592A2020-06-19
CN208547028U2019-02-26
CN106051870A2016-10-26
CN207555673U2018-06-29
CN110345525A2019-10-18
CN203940496U2014-11-12
KR20100023520A2010-03-04
Attorney, Agent or Firm:
NINGBO CHANNEL PATENT ATTORNEYS OFFICE (CN)
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