JPH0472130U

JPH0472130U -

Info

Publication number: JPH0472130U
Application number: JP11433690U
Authority: JP
Priority date: 1990-10-31
Filing date: 1990-10-31
Publication date: 1992-06-25
Anticipated expiration: 2005-10-31
Also published as: JP2523475Y2

Description

[Brief explanation of the drawing]

第１図は本実施例に係るパネルを長手方向に沿
つて切断した状態を示す第３図の−線断面図
、第２図は第１図のパネルを幅方向に沿つて切断
した状態を示す第３図の−線断面図、第３図
は第１図のパネルを天井裏側から見た状態を示す
平面図、第４図は第１図のリテーナ及びガイドレ
ールを示す一部分解斜視図、第５図Ａはガイドレ
ール内にローラが収容された状態を示す第２図の
ＶＡ線矢視部分の拡大断面図、第５図Ｂは第５図
Ａに対応する第２図のＶＢ線矢視部分の拡大断面
図、第６図は作業者がパネルをスライドさせてい
る状態を示す斜視図、第７図は従来例に係る天井
用開口構造を示す第６図に対応する斜視図である
。１０……天井、１２……開口、１６，１８……
ガイドレール、３２……パネル（閉止部）。 FIG. 1 is a sectional view taken along the line -- in FIG. 3, showing the panel according to this embodiment cut along the longitudinal direction, and FIG. 2 shows the panel in FIG. 1 cut along the width direction. 3 is a cross-sectional view taken along the line 3, FIG. 3 is a plan view showing the panel shown in FIG. 1 as seen from the back side of the ceiling, FIG. Figure 5A is an enlarged cross-sectional view of the section taken along the line VA in Figure 2 showing the roller housed in the guide rail, and Figure 5B is an enlarged sectional view taken along the line VB of Figure 2, which corresponds to Figure 5A. FIG. 6 is a perspective view showing a state in which a worker is sliding the panel, and FIG. 7 is a perspective view corresponding to FIG. 6 showing a conventional ceiling opening structure. 10... Ceiling, 12... Opening, 16, 18...
Guide rail, 32...panel (closing part).

Claims

[Claims for Utility Model Registration] (1) A partially opened ceiling, and a slide between a first position provided in the ceiling that closes the opening and a second position that opens the opening. A ceiling opening structure characterized by having a closing part. (2) The closing portion is plate-shaped, and when the closing portion is located at the first position, the indoor side surface of the ceiling and the indoor side surface of the closing portion are substantially flush with each other. The ceiling opening structure according to claim (1), characterized in that: (3) The closing part has a first movement trajectory and a second movement formed between the first position and the second position spaced apart from the opening by a predetermined distance in a direction along the ceiling. Slide on the trajectory and
The movement locus is provided between the first position and a movement locus change position spaced apart from the first position by a predetermined distance in a direction intersecting the ceiling, and the second
The ceiling opening structure according to claim 1 or claim 2, wherein the movement trajectory is provided between the movement trajectory change position and the second position.