| 摘要 |
<p>PROBLEM TO BE SOLVED: To surely prevent a plurality of apparatuses from being drawn within the same rack. SOLUTION: A plurality of locks 10 are set in the rear part within the rack 21 corresponding to each apparatus 20. The lock 10 comprises a first lock part 11, a second lock part 12, and a connector 13 for mutually connecting them. The first lock part 11 allows the insertion of an apparatus key 15 attached to the apparatus 20 and locks the inserted apparatus key 15. The second lock part 12, which is operable by an operation key 16, is mounted on a key guide rail 17 through a chain 18, and moved to a desired height by raising and lowering the chain 18 along the key guide rail 17.</p> |
