JPS63188813U

JPS63188813U -

Info

Publication number: JPS63188813U
Application number: JP8022987U
Authority: JP
Priority date: 1987-05-26
Filing date: 1987-05-26
Publication date: 1988-12-05
Also published as: JPH033929Y2

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例の斜視図、第２図
はその垂直回動動作を示す正面図、第３図および
第４図はそれぞれ同じくその灯具上昇状態の正面
図および側面図、第５図および第６図はそれぞれ
同じくその灯具下降状態の正面図および側面図、
第７図および第８図は同じくその昇降式照明器具
の体育間への配置箇所と制御例の説明図、第９図
ないし第１２図は各々ばね部材の変形例を示す概
略正面図である。１……灯具、２……吊索、３……昇降装置、５
……固定ブロツク、６……水平回転ブロツク、７
……非昇降体、８……昇降枠、１３……垂直回動
機構、１７……垂直回動駆動装置、２０，２０_１，２０_２，２０_３，２０_４……ばね部材。 Fig. 1 is a perspective view of an embodiment of this invention, Fig. 2 is a front view showing its vertical rotation operation, Figs. 3 and 4 are a front view and a side view of the lamp in the raised state, Figures 5 and 6 are respectively a front view and a side view of the lamp in its lowered state;
FIGS. 7 and 8 are explanatory diagrams of the arrangement of the elevating lighting equipment in the gymnasium and control examples, and FIGS. 9 to 12 are schematic front views showing modified examples of the spring members. 1... Lamp, 2... Suspension rope, 3... Lifting device, 5
...Fixed block, 6...Horizontal rotating block, 7
...Non-elevating body, 8... Elevating frame, 13... Vertical rotation mechanism, 17... Vertical rotation drive device, 20, 20 ₁ , 20 ₂ , 20 ₃ , 20 ₄ ... Spring member.

Claims

[Scope of utility model registration request]

a non-elevating body; an elevating device that is provided on the non-elevating body and lifts and lowers the elevating frame by suspending it with a hanging rope;
a lighting fixture vertically rotatably supported by the elevating frame;
a spring member provided between the lifting frame and the lamp to hold the lamp at a predetermined vertical rotation angle; and a spring member provided to the non-lifting body to vertically rotate the lamp at the rising end of the lifting frame. Elevating luminaire with vertical rotation drive.