| 摘要 |
<p>Chair assembly (1) for use in virtual reality devices, comprising a sub-structure (6) which comprises a stationary bottom frame (7) and situated above it a top frame (8) bearing a chair (2-5), movement means being present between the bottom frame (7) and the top frame (8), in order to make the top frame move relative to the bottom frame, which movement means comprise drive means (11) and a connecting arm (9) of fixed length which interacts hingedly by way of a top hinge axis (10) with the top frame (8) and hingedly by way of a bottom hinge axis (10) with the bottom frame (7), the top hinge axis and the bottom hinge axis extending substantially parallel to each other. The chair (2-5) is tiltably connected to the top frame (8).</p> |
