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Patent Searching and Data


Title:
HOOD DEVICE FOR KITCHEN
Document Type and Number:
WIPO Patent Application WO/2021/020729
Kind Code:
A1
Abstract:
The present invention relates to a hood device for the kitchen, wherein the hood device can rapidly exhaust fumes, water vapor, odors or the like, generated from cooking in a kitchen, to the outside of the kitchen, and can ventilate indoor air. The present invention is characterized by comprising: an upper enclosure which has an air discharge hole formed in the center thereof and has a support piece integrated with the air discharge hole; an angle adjustment hinge which includes a rotary body having a rotation position adjustment groove that is engaged with a rotation position adjustment protrusion of a fixed body of a bracket fixed by a fixing bolt to the lower end of one side of the support piece; a DC rotary motor fixed to one side of the rotary body of the angle adjustment hinge; a vertically foldable rod antenna-type rotary bar for rotating the DC rotary motor fan, the rotary bar being coupled to a rotary shaft of the DC rotary motor; a DC rotary motor fan which is fixed to the upper circumference of a base of the rotary bar for rotating the DC rotary motor fan; a bearing which is mounted to the circumference of the base of the rotary bar for rotating the DC rotary motor fan and fixed to a lower cover by a fixing bolt; a handle which is inserted into the bearing, passes through the lower cover, and is inserted over the circumference of the base inserted below the lower cover; and a corrugated tube cover installed by inserting an upper circumference cylindrical body of the corrugated tube cover and a lower circumference cylindrical body of the corrugated tube cover into a fixing band installed around the inner surface of the upper enclosure and a fixing band installed on the upper circumferential surface of the lower cover, respectively. A connection string, which is connected to an end of a plate spring inside a vertical movement assisting spring winding drum member installed on the inner surface on one side of the upper enclosure, is inserted through a long hole-shaped guide hole formed in the lower cover, and is withdrawn through a guide hook fixed to an inner lower portion of the lower cover. The lower end of the connection string is fixed to one side surface of the upper circumference of the handle.

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Inventors:
NA HYUN SUK (KR)
Application Number:
PCT/KR2020/007847
Publication Date:
February 04, 2021
Filing Date:
June 17, 2020
Export Citation:
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Assignee:
NA HYUN SUK (KR)
International Classes:
F24C15/20
Foreign References:
KR20100070421A2010-06-28
KR20160085690A2016-07-18
KR101207165B12012-11-30
CN108488866A2018-09-04
EP1035380A22000-09-13
KR102081026B12020-02-24
Attorney, Agent or Firm:
DONG WON PATENT & LAW FIRM (KR)
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