JPS63117983U

JPS63117983U -

Info

Publication number: JPS63117983U
Application number: JP1043887U
Authority: JP
Priority date: 1987-01-27
Filing date: 1987-01-27
Publication date: 1988-07-30
Anticipated expiration: 2002-01-27
Also published as: JPH0616019Y2

Description

[Brief explanation of the drawing]

第１図は本考案の正面図、第２図は同上のヒン
ジ体部分の縦断面図、第３図は同上の一部切欠正
面図、第４図ａ，ｂは同上の横断面図及び要部拡
大断面図、第５図ａ，ｂは同上の下面図及び拡大
下面図、第６図は同上の縦断面図、第７図はドア
体の枠体内に補強金具を入れた実施例の断面図、
第８図は同上の他の実施例の断面図、第９図は嵌
め込む前の補強金具の断面図、第１０図は係止部
と被係止部との係止を説明するための説明図、第
１１図は従来例の概略正面図であつて、１はドア
体、２はドア体、３はヒンジ体、４は２つ折りド
ア、５はロツクピン、６はレール、２１はカバー
材、２２は支持部、Ａは切り欠き部である。 Fig. 1 is a front view of the present invention, Fig. 2 is a longitudinal cross-sectional view of the hinge body portion of the above, Fig. 3 is a partially cutaway front view of the same, and Fig. 4 a and b are cross-sectional views and main points of the same. Figures 5a and b are a bottom view and an enlarged bottom view of the same as above, Figure 6 is a vertical cross-sectional view of the same as above, and Figure 7 is a cross-section of an embodiment in which a reinforcing metal fitting is inserted into the frame of the door body. figure,
FIG. 8 is a cross-sectional view of another embodiment same as the above, FIG. 9 is a cross-sectional view of the reinforcing metal fitting before fitting, and FIG. 10 is an explanation for explaining the locking between the locking part and the locked part. 11 are schematic front views of a conventional example, in which 1 is a door body, 2 is a door body, 3 is a hinge body, 4 is a bifold door, 5 is a lock pin, 6 is a rail, 21 is a cover material, 22 is a support portion, and A is a notch portion.

Claims

[Scope of utility model registration request]

In a bifold door in which the door bodies are pivotally supported by a hinge body, a lock pin inserted into the bifold door can be inserted into the rail from the vertical ends of the bifold door, and the lock pin is inserted into the rail from the vertical ends of the bifold door, and the lock pin is inserted into the rail from the vertical ends of the bifold door. Attach a cover material over the entire length of each, extend the end of the cover material on the hinge body side to form a support part, provide a notch in the support part, and when the bifold door is fully closed, the tips of the support parts butt together. The notch part is positioned corresponding to the part where the lock pin moves at the end of the hinge body in the vertical direction, and the part other than the part where the lock pin moves at the end of the hinge body is supported by the support part. A support structure for the hinge body of a bifold door.