Traditional spaces such as under desks and tables are the closest to people's
daily living routes, making them the most accessible spaces in emergencies. However, their low height makes them difficult to access, forcing people to wait for rescue in cramped positions. [Solution] This is an evacuation space equipment characterized by a double-layered leg structure in which the outer circumference of a leg 2, which is a straight-lined leg in the longitudinal direction and supports the frame, beam, and leg column capitals 1 that support the top plate of a
desk or table, is surrounded by a cylindrical leg 3, which is a
metal tube with a
metal seat plate 6 at its lower end, and the outer circumference of the leg 2, which is a
metal tube that supports the outer circumference of the leg 2, which is a straight-lined leg in the longitudinal direction and has a metal seat plate 6 at its lower end, and the leg 2 and cylindrical leg 3 have a small gap that allows them to slide up and down from each other, and when the top plate 1 is pulled up, the leg 2 connected to the top plate 1 is also pulled up, and the height position is automatically fixed at the position in which the length height between the floor and the top plate 1 is extended, due to the force of a spring provided on the leg receiving pin, the tip of the leg receiving pin provided on the leg 2 is inserted into the pin hole 7 of the cylindrical leg 3, and the leg 2 is automatically fixed to the cylindrical leg 3 at the raised position.