| 摘要 |
A door lock apparatus of a sash door is provided to inform the user of the information of the closed condition of the door lock only when the sash door is locked. A door lock apparatus of a sash door is composed of a rail base(101) formed at a door frame longitudinal member(100); a recessed unit(201) where the rail base is fitted at a sash door longitudinal member(200); a hanging device(110) formed with a hanging groove at the lower surface; a lock body(210) where a lock button(220) is mounted with a stopper at the rear part through an upper hole(211), installed to appear/disappear by receiving the tension of a spring, formed with a long hook guide hole(212) at the lower side, and formed with a shaft insertion hole(213) at one side of the side surface; a hook(230); a cam projection mounted to push down the end protrusion in the cam groove unit of the hook and interlocked with a rotary shaft(250) fitted through the shaft insertion hole of the lock body; and a handle catch(300) fixed at the surface of the sash door longitudinal member to connect a handle(400) and the rotary shaft by a rotator pivot(310) mounted with a shaft hole(311). |
