Title:
換気フード
Document Type and Number:
Japanese Patent JP6799749
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a ventilation hood which can be fixed firmly without damaging a wall surface.SOLUTION: A ventilation hood includes: a cover arranged in a hollow cylindrical duct; and a locking member for fixing the cover to the duct. The cover includes a cylindrical part which can be inserted into/extracted from on an inner peripheral side of the duct. The locking member includes: a receiving part having a ring shape which has an inner peripheral diameter substantially the same as an outer peripheral diameter; a plurality of support bodies protruding in a direction parallel with a central axis in the ring shape from the receiving part; a fall-off restriction part pushed in an outer peripheral direction by a tip in an insertion direction of the cylindrical part at the tip of the support body; and a fixing structure which can be fixed to the cover.SELECTED DRAWING: Figure 1
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Inventors:
Koji Sakai
Application Number:
JP2016163768A
Publication Date:
December 16, 2020
Filing Date:
August 24, 2016
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
F24F7/04; F24F7/10; F24F13/20
Domestic Patent References:
| JP2004144406A | ||||
| JP2004044955A | ||||
| JP2010032084A | ||||
| JP2012002434A | ||||
| JP57121839U | ||||
| JP60138129U |
Foreign References:
| US5588908 | ||||
| KR101383028B1 |
Attorney, Agent or Firm:
Kenji Kamada
Koichi Nomura
Koichi Nomura