Title:
天井構造
Document Type and Number:
Japanese Patent JP7267224
Kind Code:
B2
Abstract:
To eliminate heat accumulation in a recessed part in a ceiling structure having the recessed part provided on a ceiling surface and opened downward.SOLUTION: A ceiling structure having a downwardly opening recessed part 3 provided on a ceiling surface comprises: a blower 17; a first duct 18 having one end connected to the blower 17 and the other end communicating with an internal space of the recessed part 3; and a second duct 19 having one end connected to the blower 17 and the other end connected to a vent hole 1b provided on an upper floor. Further, the recessed part 3 is provided so as to open downward along the wall surface side end part of a lower floor ceiling, and the ceiling material 2 constituting the lower floor ceiling is fixed to the lower end part of a ceiling hanger 11 provided at a position separated from the recessed part 3, an auxiliary beam 13 extending to the recessed part 3 side is fixed to the vertical intermediate part of the ceiling hanger 11, an upper surface part 5 constituting the upper surface of the recessed part 3 is fixed to the extension direction side end part of the auxiliary beam 13, and the blower 17 is arranged on the extension direction side end part of the auxiliary beam 13.SELECTED DRAWING: Figure 2
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Inventors:
Hirotaka Udagawa
Application Number:
JP2020042508A
Publication Date:
May 01, 2023
Filing Date:
March 12, 2020
Export Citation:
Assignee:
MISAWA HOMES CO.,LTD.
International Classes:
E04B9/00; F24F13/02
Domestic Patent References:
| JP58083025U | ||||
| JP2064614U | ||||
| JP57130653A | ||||
| JP57132119U | ||||
| JP2017082562A | ||||
| JP2001193211A | ||||
| JP3149506U | ||||
| JP2005097902A |
Attorney, Agent or Firm:
Hiroshi Arafune