Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LATCHING DEVICE FOR FOLDING DOOR AND LOCKING DEVICE THEREOF
Document Type and Number:
Japanese Patent JPH10238196
Kind Code:
A
Abstract:

To prevent the damage of a floor face and a latch due to the latch projected from the lower end section of the rail of a lower frame at the time of the opening of a folding door, and to obviate further swinging to the closing side under the state, in which the folding door is closed, when the level of the upper end of the rail is aligned with the floor faces of rooms on both sides.

The latching device is composed of a rod 1 arranged into a stile 7 vertically movably, a latch 2 lifted and lowered while being interlocked with the rod 1, and a spring 3 upwards urging the rod 1 and the latch 2. The latch 2 is brought down and engaged with the rail 61 of a lower frame 6 when the upper end of the rod l is brought into contact with the rail 51 of an upper frame 5, and the latch 2 is elevated and detached from the rail 61 of the lower frame 6 when the upper end of the rod 1 is separated from the rail 51 of the upper frame 5. A groove 21 capable of being engaged with the opening side and closing side of a 'shoji' screen is formed to the rail 61 of the lower frame 6 on the underside side of the latch 2.


Inventors:
KITAJIMA NAOKI
ARAKI SUSUMU
Application Number:
JP1997000043480
Publication Date:
September 08, 1998
Filing Date:
February 27, 1997
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
YKK ARCHITECTURAL
International Classes:
E06B3/48; E05B55/04; E05C1/16; E05C21/00; (IPC1-7): E05C21/00; E05B55/04; E05C1/16; E06B3/48
Attorney, Agent or Firm:
久門 知 (外1名)