SLIDING DOOR DEVICE STRUCTURE IN EARTHQUAKE-RESISTANT OVERHANG SLIDING DOOR STRUCTURE TYPE SLIDING DOOR

• Main Author: NAKA AKIO
• Format: Patent
• Language: English
• Published: 06.09.2007
• Subjects: CHECKS FOR WINGS; DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS; KEYS; LADDERS; LOCKS; SAFES; WINDOW OR DOOR FITTINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING

PROBLEM TO BE SOLVED: To provide the structure of a sliding door device eliminating a lead-in portion of an upper rail of an earthquake-resistant overhang sliding door structure type sliding door so as to have almost the same length as the width of the sliding door, and furthermore having a function as a self-closing type sliding door. SOLUTION: The upper rail is formed in almost the same length as the width of the sliding door. A bracing is provided on the lead-in side of the upper rail, and a bracing is provided also on the door end side of a lower rail. The bracings are slid within guide grooves provided on the upper and lower sides of the sliding door, and the upper rail is inclined to form a self-closing type with the own weight of a sliding door body. COPYRIGHT: (C)2007,JPO&INPIT