Title:
天井電気機器及びその設置方法
Document Type and Number:
Japanese Patent JP7396095
Kind Code:
B2
Abstract:
To provide a ceiling electrical device capable of maintaining installation ability of a ceiling speaker on a backside of a ceiling board while enhancing design property of an interior space that includes the ceiling board.SOLUTION: A ceiling electrical device 10 has a first housing 12 accommodating an electrical equipment unit 18. The first housing 12 has a first installation plane 12f that is installed on a backside Tb of a ceiling board T via a ceiling hole Th. The ceiling electrical device 10 has a second housing 24 with a tail end connected to a tip of the first housing 12 in a vertically swingable manner and accommodates electric components 30, 32, 34, 36. The second housing 24 has a second installation plane 24f installed on the back surface Tb of the ceiling board T via the ceiling hole Th. The ceiling electrical device 10 has a bouncer member 48 that gives force the second housing 24 upward relative to the first housing 12.SELECTED DRAWING: Figure 1
Inventors:
Akihide Shigehara
Masatake Onishi
Masatake Onishi
Application Number:
JP2020024432A
Publication Date:
December 12, 2023
Filing Date:
February 17, 2020
Export Citation:
Assignee:
Jvc kenwood corporation
International Classes:
E04B9/00; H04R1/02
Domestic Patent References:
| JP2014146533A | ||||
| JP2010176899A | ||||
| JP2014029786A | ||||
| JP2015005346A | ||||
| JP2014135138A | ||||
| JP4088614U | ||||
| JP53049420U |
Foreign References:
| WO2010071102A1 |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Shunichi Takahashi
Shunichi Takahashi
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