JPH0223682U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図乃至第５図は本考案の一実施例を示し、
第１図は上吊り式引戸のはね返り防止装置が装備
された組立物置の要部斜視図、第２図は要部の縦
断正面図、第３図は要部の縦断側面拡大図、第４
図は要部の平面図、第５図は要部の縦断正面拡大
図である。第６図は従来例を説明する要部の縦断
正面図である。 １……引戸、３……上枠、３ａ……天井板部分
、４……戸車、５ａ……上部レール、８……はね
返り防止片、８ａ……取付け板部、８ｂ……係合
板部、８ｃ……舌片、９ａ……第一貫通孔、９ｂ
……第二貫通孔。 1 to 5 show an embodiment of the present invention,
Figure 1 is a perspective view of the main parts of an assembled storeroom equipped with a bounce prevention device for top-hung sliding doors, Figure 2 is a front vertical cross-sectional view of the main parts, Figure 3 is an enlarged longitudinal side view of the main parts, and Figure 4 is a vertical cross-sectional front view of the main parts.
The figure is a plan view of the main part, and FIG. 5 is an enlarged longitudinal sectional front view of the main part. FIG. 6 is a longitudinal sectional front view of the main parts to explain the conventional example. 1...Sliding door, 3...Upper frame, 3a...Ceiling plate part, 4...Door wheel, 5a...Upper rail, 8...Bounce prevention piece, 8a...Mounting plate part, 8b...Engagement plate part, 8c... tongue piece, 9a... first through hole, 9b
...Second through hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 開口部の上枠に、引戸の上部に設けた戸車を転
動自在に支持する上部レールを設け、前記上枠の
天井板部分には、引戸を閉じた際の戸車停止位置
近傍部に、取付け板部と係合板部とを備えた板バ
ネ製のはね返り防止片を設け、前記引戸を閉じる
ことにより、前記はね返り防止片の係合板部が前
記戸車に係合して戻り止めするように構成した上
吊り式引戸のはね返り防止装置であつて、前記は
ね返り防止片の取付け板部に、当該取付け板部か
ら下方へ折曲した回り止め用の舌片を設け、前記
天井板部分には、第一貫通孔と前記係合板部より
も幅広かつ長寸の第二貫通孔とを形成し、前記取
付け板部を前記天井板部分の上面に両者を貫通す
る止め具により取り付け、前記舌片を前記第一貫
通孔に挿入し、前記係合板部を前記第二貫通孔に
挿入してあることを特徴とする上吊り式引戸のは
ね返り防止装置。 The upper frame of the opening is provided with an upper rail that rotatably supports the door roller provided at the top of the sliding door, and the upper rail is installed on the ceiling plate portion of the upper frame near the position where the door roller stops when the sliding door is closed. A bounce prevention piece made of a leaf spring and having a plate part and an engagement plate part is provided, and when the sliding door is closed, the engagement plate part of the bounce prevention piece engages with the door wheel to prevent it from returning. The rebound prevention device for a top-hung sliding door is provided with a tongue piece for preventing rotation bent downward from the attachment plate part on the attachment plate part of the bounce prevention piece, and a first anti-rotation tongue piece is provided in the ceiling plate part. A through hole and a second through hole wider and longer than the engagement plate part are formed, the mounting plate part is attached to the upper surface of the ceiling plate part by a fastener that passes through both, and the tongue piece is attached to the second through hole which is wider and longer than the engagement plate part. A rebound prevention device for a top-hung sliding door, characterized in that the device is inserted into a continuous through hole, and the engagement plate portion is inserted into the second through hole.