| 摘要 |
The invention relates to a telescopic guiding system (10, 100, 400) that comprises an outer tube (12) and an inner tube (14) which is guided at least partly within the outer tube (12). A first guiding unit (16) is arranged on the outer tube (12), said guiding unit comprising a first roller (20) and at least one second roller (22), the lateral surfaces (28, 30) of which contact the outer face (32) of the inner tube (14). The guiding system (10, 100, 400) further comprises a second guiding unit (36) that is arranged on the inner tube (14) and comprises a first roller (40) and a second roller (42), the lateral surfaces (48, 50) of which contact the inner face (52) of the outer tube (12). |
