JPS62104312U

JPS62104312U -

Info

Publication number: JPS62104312U
Application number: JP19757685U
Authority: JP
Priority date: 1985-12-23
Filing date: 1985-12-23
Publication date: 1987-07-03
Anticipated expiration: 2000-12-23
Also published as: JPH055610Y2

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例の要部斜視図、第
２図はその垂直断面図、第３図は第２の実施例の
垂直断面図、第４図はその要部拡大斜視図、第５
図は第３の実施例の要部斜視図、第６図はその垂
直断面図、第７図は第４の実施例の斜視図、第８
図は第５の実施例の構成および動作の説明図、第
９図は第６の実施例の垂直断面図、第１０図はそ
の要部拡大斜視図、第１１図は第７の実施例の垂
直断面図、第１２図はその要部斜視図、第１３図
は第８の実施例の垂直断面図、第１４図ないし第
１７図はそれぞれ従来例の垂直断面図である。１……屋内、２……作業空間、３……採光ダク
ト本体、４……出入開口、５……建物、９……ド
ア、１３，２３，３３，５３……採光ダクト本体
、６３，６３′……階段。 Fig. 1 is a perspective view of a main part of an embodiment of the invention, Fig. 2 is a vertical sectional view thereof, Fig. 3 is a vertical sectional view of the second embodiment, and Fig. 4 is an enlarged perspective view of the main part. Fifth
The figure is a perspective view of the main part of the third embodiment, FIG. 6 is a vertical sectional view thereof, FIG. 7 is a perspective view of the fourth embodiment, and FIG.
The figure is an explanatory diagram of the configuration and operation of the fifth embodiment, FIG. 9 is a vertical sectional view of the sixth embodiment, FIG. 10 is an enlarged perspective view of the main part thereof, and FIG. 11 is an illustration of the seventh embodiment. FIG. 12 is a vertical sectional view of the main part thereof, FIG. 13 is a vertical sectional view of the eighth embodiment, and FIGS. 14 to 17 are vertical sectional views of the conventional example. 1... Indoor, 2... Work space, 3... Daylighting duct body, 4... Entrance/exit opening, 5... Building, 9... Door, 13, 23, 33, 53... Daylighting duct body, 63, 63 '...Stairs.

Claims

[Claims for Utility Model Registration] (1) A daylighting duct body whose inner surface is a highly reflective surface that opens outdoors and is led indoors and has a work space inside the indoor part, and a daylighting duct body that has a work space inside the indoor part; A lighting device equipped with an entrance/exit opening that is open to the public. (2) A utility model registration claim described in claim (1), in which the part of the lighting duct body that becomes the work space is vertically provided so as to reach almost the indoor floor surface, and the entrance/exit opening is provided with a door that can be opened and closed. daylighting device. (3) The lighting device according to claim (2) of the utility model registration, wherein the door is provided with a lighting window. (4) The lighting device according to claim 1, wherein the bottom surface of the work space of the lighting duct body is located above the indoor floor, and this bottom surface is used as a workbench. (5) The lower end of the access opening reaches the workbench, and the access opening is provided with a door that is supported at the lower end so that it can be rotated outward to open and close and that can be fixed in a horizontal position. Lighting device described in paragraph (4). (6) Practical use in which the lighting duct body is provided penetrating from the upper floor to the lower floor of the building, the work spaces are provided on each floor of the building, and these work spaces are provided with translucent work floors or work tables. Scope of patent registration request (1)
Lighting device described in ). (7) The lighting device according to claim 1, wherein the lower end of the lighting duct body reaches the basement doorway on the first floor, and the doorway opening is large enough for a human body to pass through. . (8) The lighting device according to claim (7) of the utility model registration, wherein a staircase or ladder having a highly reflective surface is provided from the basement entrance to the basement.