JPH01163692U

JPH01163692U -

Info

Publication number: JPH01163692U
Application number: JP6099788U
Authority: JP
Priority date: 1988-05-09
Filing date: 1988-05-09
Publication date: 1989-11-15

Description

[Brief explanation of the drawing]

第１図ａ，ｂは本考案に係る折戸の正面図及び
要部の平面図、第２図及び第３図はそれぞれ第１
図のＸ−Ｘ線及びＹ−線上の断面図、第４図及び
第５図は連結された２枚の小扉の上部突き合わせ
部及び下部突き合わせ部の一部断面説明図、第６
図は第４図の平面図、第７図は第５図の底面図で
あり、第８図は小扉の縦框の上下近傍の構成を示
す斜視図である。符号Ａ……折戸収納枠、Ｂ……折戸、ａ，ｂ，
ｃ……小扉、１……上枠、２……下枠、１２ａ，
１２ｂ……走行手段、２２……ギア。 Figures 1 a and b are a front view and a plan view of the main parts of the folding door according to the present invention, and Figures 2 and 3 are respectively
4 and 5 are partial cross-sectional views of the upper and lower abutting parts of two connected small doors, respectively.
4 is a plan view of FIG. 4, FIG. 7 is a bottom view of FIG. 5, and FIG. 8 is a perspective view showing the structure of the upper and lower parts of the vertical stile of the small door. Code A...Folding door storage frame, B...Folding door, a, b,
c...Small door, 1...Upper frame, 2...Lower frame, 12a,
12b... Traveling means, 22... Gear.

Claims

[Scope of utility model registration request]

Three small doors are butted against each other and connected so that they can be folded and expanded, one end of which is rotatably supported on the upper and lower frames of the folding door storage frame, and the other end is a free end, with at least the above-mentioned free end. Traveling means that move along the upper and lower frames are protruded from the upper and lower portions of each abutting end of the two small doors connected at the ends, and the abutting surfaces when the two small doors are folded and extended. A folding door characterized in that the folding door is formed into an arc shape, and gears that mesh with each other are formed on the abutting surfaces.