| 摘要 |
<p>The office chair has a seat support (2) implementing a tilting movement about a tilting axis (4) with a clamp (5). A rear part (3) implements another tilting movement about a virtual axis (13) with a rear bracket (6), where the latter tilting movement is approximately two or three times larger than the former tilting movement in accordance to amount and at the same time implements a translatory movement. A momentary pivotal point of the latter tilting movement lies in a constant distance over a rear middle part of the seat support.</p> |
