| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lock device for preventing picking, easy to be retrofitted to an existing automatic door device and inexpensively installable. <P>SOLUTION: A lock device 1 comprises: engaging members 2 each screwed in to left and right door bodies D; a latch body 3 engaged and disengaged with the engaging members; and a push lock device 4 fastened to the latch body. Each of the engaging members 2 is provided with a hook part 22 at one lateral end of an attachment part 21 screwed in a front surface near the butted side ends of the left and right door bodies D. The latch body 3 has engaging pieces 32 engaging with the hook members 22 in the left and right portions of a support member 31, respectively. The push lock device 4 projects a lock pin 43 from the latch body 3 toward the engaging members 2 and retracts therefrom, and is freely engageable/disengageable with/from a stopper part 23 of the engaging members 2. By making the latch body 3 engage with the engaging members 2 and the lock pin 43 of the push lock device 4 engage with the stopper part 23 of the engaging members 2 to perform locking, the latch body 3 is locked and fixed between the two engaging members 2, 2, thus the pair of door bodies D are joined together to be kept closed. <P>COPYRIGHT: (C)2012,JPO&INPIT |
