| 摘要 |
The present invention relates to a retractable lid device 1 by means of which the parts 4, 5, 6 of a machine 2 can be mechanically protected. The retractable lid device 1 comprises a lid 9 connected to a structure 12 belonging to the machine 2 via a support arm 10 constructed in the form of a deformable parallelogram B1, ..., B4, by means of which the position of the lid 9 relative to the elements 4, 5, 6 of the machine 2 may be adjusted. <IMAGE>
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