| 摘要 |
PROBLEM TO BE SOLVED: To provide a housing box capable of saving the trouble of acceptance work, and a lock/unlock mechanism applicable to the housing box.SOLUTION: A housing box (1) includes: a housing main body (20) having a first aperture (22) and a second aperture (24); a first door (30) capable of opening and closing the first aperture; a second door (40) capable of opening and closing the second aperture ; a first lock mechanism (50) which is disposed on the first door, can be switched from an unlock state to a lock state outside the first door but cannot be switched from the lock state to the unlock state; a second lock mechanism (60) which is disposed on the second door and can be switched between an unlock state and a lock state outside the second door; and an unlock mechanism (70) which is disposed on the housing main body and switches the first door from the lock state to the unlock state when the second door is switched from the lock state to the unlock state. |
