JPH025814U

JPH025814U -

Info

Publication number: JPH025814U
Application number: JP1988086312U
Authority: JP
Priority date: 1988-06-27
Filing date: 1988-06-27
Publication date: 1990-01-16
Also published as: JPH0345384Y2

Description

[Brief explanation of drawings]

第１図はこの考案の一実施例の下面開放状態の
部分断面図、第２図はその遮光板を分解した状態
の断面図、第３図はその斜視図、第４図はその遮
光板を取付けた状態の斜視図、第５図は全体の外
観斜視図、第６図はオプシヨンを設けた状態の外
観斜視図、第７図はオプシヨンを設ける状態の部
分断面図、第８図はその斜視図、第９図はオプシ
ヨンを取付ける過程の斜視図、第１０図は器具取
付金具を外す過程を示す説明図、第１１図は従来
例の部分断面図である。１……対向側面、２……係止部、３……天井バ
ー、４……器具取付部、５……上端部、６……垂
下片、７……上側引掛片、８……下側引掛片、９
……器具取付金具、１０……上下調節用ねじ、１
１……器具本体、１２……折返し部、１３……押
さえ片、１４……浮き上がり防止ばね、１５……
係止爪、１６……治具挿通孔、１７……遮光板、
１８……上縁部。 Fig. 1 is a partial cross-sectional view of an embodiment of this invention with its bottom side open, Fig. 2 is a cross-sectional view of its light-shielding plate disassembled, Fig. 3 is its perspective view, and Fig. 4 shows its light-shielding plate. Figure 5 is a perspective view of the installed state, Figure 5 is a perspective view of the overall appearance, Figure 6 is a perspective view of the exterior with the option installed, Figure 7 is a partial sectional view of the option installed, and Figure 8 is its perspective view. 9 is a perspective view of the process of attaching the option, FIG. 10 is an explanatory view showing the process of removing the instrument mounting bracket, and FIG. 11 is a partial sectional view of the conventional example. 1... Opposite side surface, 2... Locking part, 3... Ceiling bar, 4... Equipment mounting part, 5... Upper end part, 6... Hanging piece, 7... Upper hook piece, 8... Lower side Hook piece, 9
...Equipment mounting bracket, 10...Vertical adjustment screw, 1
DESCRIPTION OF SYMBOLS 1... Instrument main body, 12... Folded part, 13... Pressing piece, 14... Lifting prevention spring, 15...
Locking claw, 16... jig insertion hole, 17... light shielding plate,
18... Upper edge.

Claims

[Scope of utility model registration request]

A pair of ceiling bars are installed in parallel and have a locking part at each upper end that protrudes toward the opposite side surface, and a hanging piece is placed on the upper end of these ceiling bars and hangs down toward the opposite side surface. A pair of instrument mounting brackets having an upper hook piece and a lower hook piece spaced apart from each other and having an instrument attachment portion; and a vertical adjustment screw provided in the instrument attachment portion of these instrument attachment brackets so as to be movable in the vertical direction. a folded part disposed between the attached appliance main body, the hanging piece and the opposing side surface of the ceiling bar, the upper end of which is attached to the appliance mounting bracket, and which engages with the lower surface of the locking part; a lifting prevention spring having a holding piece cut and raised between the upper hooking piece and the lower hooking piece; and a jig having a locking claw that is pressed against the surface of the lifting prevention spring and is prevented from being removed by the holding piece when it is locked to the lower hooking piece, and that pushes the holding piece in a direction to release it. a light-shielding plate having a jig insertion hole formed above the locking claw, and when the locking claw of the light-shielding plate locks on the upper hook piece, the head of the vertical adjustment screw blocks the light. A system ceiling lighting fixture that allows the upper edge of the board to be pressed down.