| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a vibration-sensitive article fall prevention device capable of surely preventing an article from falling regardless of a vibration direction by an earthquake.SOLUTION: There are included: a stopper member 6 capable of descending between an upper position and a prescribed position which do not influence taking in and out at least an article 15 on a shelf stage 5 in the vertical direction of the shelf stage 5, and provided so as to inhibit the article 15 on the shelf stage 5 from falling in the prescribed position; a support part 20; and vibration-sensitive actuation means 3 including vibration-sensitive movement parts 30 and 30', and regulation releasing parts 32a and 32a' moving back and forth in conjunction with the vibration-sensitive movement parts 30 and 30', and releasing regulation in the support part 20. The regulation releasing parts 32a and 32a' are arranged in the front and back of the support part 20, and function so as to bend or inflect the support part 20 by the amount of movement of a prescribed amount or more of the regulation releasing parts 32a and 32a'.</p> |
