JPH0485609U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の実施態様を例示するもので、第
１図は天井の設備ラインにおける照明器具の据付
け状態を表す縦断正面図、第２図は第１図の一端
部側における縦断側面図、第３図は灯管の下にル
ーバーを嵌着した場合の同縦断正面図、第４図は
第３図の一端部側における縦断側面図である。 １……野縁受、２……天井レール、２１……上
向き鈎片、２２……下向き鈎片、３……照明器具
、３１……灯管、３２……ソケツト、３３……支
持板、３４……安定器、４……反射板、４２……
分岐板、５……エンドプレート、６……ルーバー
。 The drawings illustrate the embodiment of the present invention, and FIG. 1 is a longitudinal sectional front view showing the installation state of lighting fixtures in the ceiling equipment line, FIG. 3 is a longitudinal sectional front view of the same when a louver is fitted under the light tube, and FIG. 4 is a longitudinal sectional side view of one end side of FIG. 3. 1... Field bracket, 2... Ceiling rail, 21... Upward hook piece, 22... Downward hook piece, 3... Lighting equipment, 31... Light tube, 32... Socket, 33... Support plate, 34... Ballast, 4... Reflector, 42...
Branch plate, 5...end plate, 6...louver.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 天井下地面に適宜固定された野縁受１から一対
の天井レール２，２を一定間隔をあけて平行に垂
下させ、両レール間を照明器具、スピーカー、火
災感知器等の設備機器の据付け用空間として成る
天井の設備ラインにおいて、前記天井レール２，
２の下端内面側に、照明器具３の反射板４の両側
端部４１，４１が上方からそれぞれ嵌合する溝が
形成されるような上向き鈎片２１，２１を長手方
向に亘つて形成し、同レールの下端から適宜距離
を置いた上方の内面側に、反射板４の外面途中か
ら分岐して外方に向かつて対称的に延びるように
一体形成された一対の分岐板４２，４２端部の鈎
部４３，４３がそれぞれ下方から係合するような
下向き鈎片２２，２２を長手方向に亘つて形成し
て成る天井の設備ラインにおける照明器具の反射
板取付装置。 A pair of ceiling rails 2, 2 are suspended in parallel at a certain interval from a field support 1 that is appropriately fixed to the ground below the ceiling, and equipment such as lighting equipment, speakers, fire detectors, etc. can be installed between the two rails. In the ceiling equipment line formed as a space, the ceiling rail 2,
2, upward hook pieces 21, 21 are formed in the longitudinal direction on the inner surface side of the lower end thereof, so as to form grooves into which both side ends 41, 41 of the reflector plate 4 of the lighting fixture 3 fit from above, respectively; A pair of branch plates 42, 42 end portions are integrally formed on the upper inner surface side at an appropriate distance from the lower end of the rail so as to branch from the middle of the outer surface of the reflector plate 4 and extend symmetrically outward. A reflector plate mounting device for a lighting fixture in a ceiling equipment line, which is formed by forming downward hook pieces 22, 22 in the longitudinal direction such that the hook portions 43, 43 of the light fixture engage from below, respectively.