| 摘要 |
PURPOSE: A loss preventive device in the subway is provided to prevent articles from being lost in the train by mounting a spring container including a spring on the wall in the rear of the seat and a spring unit in a grip. CONSTITUTION: A loss preventive system of the subway is composed of a spring container, a subway train grip, a spring and a nipper. The spring container including the spring is mounted in the wall in the rear part of the seat in the train. The spring is installed in the grip of the ceiling, and the nipper is connected to the spring. If a passenger puts an article on the shelf, the passenger picks up the article with the nipper. Passengers take and get off the train conveniently and safely by preventing the article from being lost in the subway. |
