JPH022479U

JPH022479U -

Info

Publication number: JPH022479U
Application number: JP7995488U
Authority: JP
Priority date: 1988-06-16
Filing date: 1988-06-16
Publication date: 1990-01-09

Description

[Brief explanation of drawings]

第１図は本考案の片開き戸の自動開閉装置の一
実施例を示す概略説明図、第２図は同装置の片開
き戸が閉じた状態の正面図、第３図は第２図にお
けるレール押上げ部分の機構を示す縦断面図、第
４図は同装置における片開き戸の開き始めの状態
を示す正面図、第５図は第４図の状態におけるレ
ール押上げ部分の機構を示す縦断面図、第６図は
片開き戸が開いた状態の正面図、第７図は第６図
におけるレール押上げ部分の機構を示す縦断面図
、第８図ａは片開き戸の取付け状態を示す縦断説
明図、同図ｂは片開き戸への戸車の取付け状態の
説明図、同図ｃはレールの一例を示す側面図、同
図ｄは戸車の回動説明図、第９図はレールガイド
枠へのレールの取付け方法を示す斜視図である。１はレール、２は受部、３は押上げ部、４は回
転支軸、５ａ，５ｂは押棒、６ａ，６ｂは踏み台
、Ａは片開き戸。 Fig. 1 is a schematic explanatory diagram showing one embodiment of the automatic opening/closing device for a single-swinging door of the present invention, Fig. 2 is a front view of the same device when the single-swinging door is closed, and Fig. 3 is a rail pusher shown in Fig. 2. 4 is a longitudinal sectional view showing the mechanism of the raising part, FIG. 4 is a front view showing the state in which the single door in the device starts to open, and FIG. 5 is a longitudinal sectional view showing the mechanism of the rail pushing part in the state of FIG. 4. , Fig. 6 is a front view of the single-swinging door in an open state, Fig. 7 is a vertical cross-sectional view showing the mechanism of the rail pushing part in Fig. 6, and Fig. 8a is a longitudinal cross-sectional view showing the installed state of the single-swinging door. , Figure b is an explanatory diagram of how the door roller is attached to a single-swing door, Figure c is a side view showing an example of the rail, Figure d is an explanatory diagram of the rotation of the door roller, and Figure 9 is an illustration of the rail attached to the rail guide frame. FIG. 1 is a rail, 2 is a receiving part, 3 is a push-up part, 4 is a rotating shaft, 5a, 5b are push bars, 6a, 6b are steps, and A is a single door.

Claims

[Scope of utility model registration request]

A receiving portion 2 that curves upward is formed at one longitudinal end of the rail 1 that guides the opening and closing of the single door A, and a linear push-up portion 3 is formed at the other end.
is rotatable in the longitudinal direction around a rotating support shaft 4, and a push-up portion 3 of the rail 1 is located near the rail 1.
Push bars 5a and 5b are provided to push up the rail 1, and step stools 6a and 6b are provided on both sides of the rail 1 in the width direction.
Push up the rail 1 by pushing up the push rods 5a and 5b.
An automatic opening/closing device for a single-single door, characterized in that a push-up portion 3 is pushed up.