JPH02115873U

JPH02115873U -

Info

Publication number: JPH02115873U
Application number: JP2504489U
Authority: JP
Priority date: 1989-03-04
Filing date: 1989-03-04
Publication date: 1990-09-17
Anticipated expiration: 2004-03-04
Also published as: JPH0736046Y2

Description

[Brief explanation of drawings]

第１図は折り畳み扉装置の正面図を、第２図は
一部の扉片が折り畳まれた状態での正面図を、第
３図はラツチがガイド片に係合している状態を、
第４図は第３図のＣ矢視図を、第５図は扉片の上
方からのラツチを、第６図は折り畳み扉装置の縦
断面図を、更に、第７図は押し下げブロツクをガ
イド片から分離した状態をそれぞれ示している。１……扉片、２……継手部、３……上レール、
４……下レール、５……吊元枠、６……引戸枠、
７……走行具、８……巣ライダー、９……ラツチ
本体、１０……上端面、１１……脚、１２……コ
イルバネ、１３……ツバ、１４……頭部、１５…
…ガイド片、１６……押し入れ面、１７……押し
下げ面、１８……摺動面、１９……傾斜面、２０
……ねじ、２１……止着孔、Ａ……ラツチ、Ｂ…
…押し下げブロツク。 Fig. 1 shows a front view of the folding door device, Fig. 2 shows a front view with some of the door pieces folded, and Fig. 3 shows a state in which the latch is engaged with the guide piece.
Figure 4 is a view in the direction of arrow C in Figure 3, Figure 5 is the latch from above the door piece, Figure 6 is a longitudinal sectional view of the folding door device, and Figure 7 is the guide for the push-down block. Each is shown separated from the piece. 1...Door piece, 2...Joint part, 3...Top rail,
4...Lower rail, 5...Hanging frame, 6...Sliding door frame,
7... Travel tool, 8... Nest rider, 9... Latch body, 10... Upper end surface, 11... Legs, 12... Coil spring, 13... Brim, 14... Head, 15...
... Guide piece, 16 ... Push-in surface, 17 ... Push-down surface, 18 ... Sliding surface, 19 ... Inclined surface, 20
...Screw, 21...Fixing hole, A...Latch, B...
...Push down block.

Claims

[Claims for Utility Model Registration] (1) A latch is protruded from the joint part of the folding door or the upper end surface near the joint part, and the latch is always biased with a spring force that protrudes upward, and is connected to the guide piece of the upper rail. The latch that engages and disengages has a push-in surface that is an inclined or curved surface inclined at a certain angle on the back side of the head, a push-down surface that is an inclined or curved surface on both sides, and a smooth curved surface on the front. 1. A latch device for a folding door, characterized in that it has a sliding surface, and a push-down block for pushing down the latch is attached to one of the guide pieces. (2) A latch device for a folding door according to claim 1, wherein the push-down block is movably attached to a guide piece in the longitudinal direction.