| 摘要 |
A vertical springing device (20) to allow the vertical springing and absorption of vibrations of a first telescopic element (11), in particular connected to the seat-part (22) of a seat (100), with respect to a second fixed element (12), in particular connected to the base of the seat (100), comprises adjustment means (14) of the elastic type, disposed inside the first telescopic element (11) and able to adjust in height the level of the first telescopic element (11) with respect to the second fixed element (12), and a springing mechanism (90), for the vertical springing of the first telescopic element (11) with respect to the second fixed element (12). |
