| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a door lock enabling a push-pull handle or lever handle to be used as a door handle without replacing the door lock. <P>SOLUTION: A door lock 1 comprises: a turnable reversal latch 9; a stopper 26 which has a recess for restricting turning of the reversal latch 9 and another end of which is energized by a coil spring 30; a turning body 31 which presses the front face of a short side 29 of the stopper 26 to release fitting between a protrusion of the reversal latch 9 and the recess of the stopper 26; a door handle for turning the turning body 31; a latch presser 21; and a shaft 23 which has one end connected to the latch presser 21 and the other end energized by the coil spring 24. The central shaft of a lever handle is fitted to the shaft center of the turning body 31, and the turning body 31 is turned by operating the lever handle or by a push-pull handle abutting on an upper arm part 33 of the turning body 31. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
