Title:
照明器具
Document Type and Number:
Japanese Patent JP7241315
Kind Code:
B2
Abstract:
To inhibit deterioration of workability of work of attaching/detaching a reflection member to/from a device body.SOLUTION: A lighting device 1 includes: a box shaped device body 2 in which a lower surface opens; a light source unit 3 housed in the device body 2; and a reflection member 4 which is housed having a reflection surface, which reflects light emitted from the light source unit 3 to the lower surface, in the device body 2. The lighting device 1 includes: temporary holding members 5 which temporarily hold the reflection member 4 in a manner that the reflection member 4 can rotate relative to the device body 2; and a fixing member which fixes the reflection member 4 housed in the device body 2. The device body 2 has: a bottom part 20 formed into a quadrilateral shape and facing the lower surface; and four side parts which are respectively connected to four sides of the bottom part 20 and enclose the bottom part 20. The light source unit 3 is housed in the device body 2 so as to be along a first side part. The first side part and a second side part of the four side parts are the two side parts which face across the bottom part 20.SELECTED DRAWING: Figure 6
Inventors:
Atsushi Imai
Kazuhito Moriwaki
Fukuda Hisashi
Keita Jakube
Shigetsugu Sumiyama
Kazuhito Moriwaki
Fukuda Hisashi
Keita Jakube
Shigetsugu Sumiyama
Application Number:
JP2019083353A
Publication Date:
March 17, 2023
Filing Date:
April 24, 2019
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
F21S8/02; F21S2/00; F21V17/00
Domestic Patent References:
| JP2017157483A | ||||
| JP2018018607A | ||||
| JP2018018608A |
Foreign References:
| CN203927625U | ||||
| US20090279297 |
Attorney, Agent or Firm:
Hokuto Patent Attorneys Office
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