JPS5867051U

JPS5867051U - bifold door locking device

Info

Publication number: JPS5867051U
Application number: JP16133181U
Authority: JP
Inventors: 江口　茂幸; 尾崎　豊和
Original assignee: 松下電工株式会社
Priority date: 1981-10-28
Filing date: 1981-10-28
Publication date: 1983-05-07
Also published as: JPS6340616Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は本考案の一実施例を示す正面図、第２図；第３
図、第４図、第５図は同実施例の要部断面図、第６図は
同実施例の要部平面図である。図において、１は二つ折りドアパネル、２は中央折曲部
、３はロックケース、４はラッチ車、５はラッチボック
ス、６は筒状連結具、７は当止鍔、８はバネ体、９は操
作連結棒、１０はロックピン、１１は操作機構、１２は
上枠溝レーノへ１３゜１３′は側縁、１４．１４’は走
行具、１５は下枠溝レール、１６はストッパー、１７は
ドア枠体、１８はカム体、１９はスプリング、２０はつ
まみ体である。１７ −　　　　　二つローーー１−十−」ＱFigure 1 is a front view showing an embodiment of the present invention; Figure 2; Figure 3;
4 and 5 are sectional views of the main parts of the same embodiment, and FIG. 6 is a plan view of the main parts of the same embodiment. In the figure, 1 is a bifold door panel, 2 is a central bending part, 3 is a lock case, 4 is a latch wheel, 5 is a latch box, 6 is a cylindrical connector, 7 is a stop collar, 8 is a spring body, 9 10 is the operating connecting rod, 10 is the lock pin, 11 is the operating mechanism, 12 is the upper frame groove 13°, 13' is the side edge, 14, 14' is the running tool, 15 is the lower frame groove rail, 16 is the stopper, 17 18 is a cam body, 19 is a spring, and 20 is a knob body. 17-Two low-1-10-”Q

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

二つ折りドアパネルの中央折曲部付近の上端に上方に開
口した筒状のロックケースを上下進退自在に螺合して取
付け、該ロックケース内に両側方にラッチ車を有し上方
に開口したラッチボックスを上下スライド自在に収納し
、ロックケースとラッチボックスの底部間に連通した筒
状連結具を設けて両者を結合し、該筒状連結具の少なく
とも一方の端部を底部にスライド自在に貫通させて該端
部に抜は止め当止鍔を形成し、同底部間にバネ体を介設
して、抜は止め当止鍔と底部を着脱自在に当止せしめる
と共に、ラッチ車を上方に弾発突出せしめ、筒状連結具
内には上下スライド自在に操作連結棒を挿通させて該操
作連結棒の上端に、ラッチボックス内に上下スライド自
在に収納されるロックピンを設け、下端に、該操作連結
棒を上下スライド操作する操作機構を設け、ロックピン
及びラッチ車が各々、二つ折りドアパネルを吊下支持す
る実枠溝レールに着脱自在に係止するようになした二つ
折りドアのロック装置。A cylindrical lock case with an upward opening is attached to the upper end of the bi-folding door panel near the center bending part by screwing it together so that it can move up and down, and the lock case has latch wheels on both sides and a latch with an upward opening. The box is housed so that it can be slid up and down, a cylindrical connector is provided that communicates between the bottom of the lock case and the latch box, and the two are connected, and at least one end of the cylindrical connector is slidably penetrated into the bottom. A spring body is interposed between the bottom portion of the end portion, and a spring body is interposed between the bottom portion and the stopper flange is removably engaged, and the latch wheel is moved upward. An operating connecting rod is inserted into the cylindrical connector so as to be slidable up and down, and a lock pin is provided at the upper end of the operating connecting rod, and the locking pin is housed in the latch box so as to be slidable up and down, and at the lower end, A lock for a bi-folding door, which is provided with an operating mechanism that slides the operating connecting rod up and down, and in which a lock pin and a latch wheel are each removably engaged with a real frame groove rail that suspends and supports a bi-folding door panel. Device.