| 摘要 |
The covering possesses a frame (1) in which a lid (3) can be inserted. A recess (6) for receiving a retaining web (8) moulded on the lid edge is provided in the frame (1). At a distance from the recess (6), a niche (9) having an oblique bearing surface (18) is cut out from the frame (1). In the closed position of the lid (3) a supporting surface (20) arranged on a cam (10) on the lid edge rests on the bearing surface (18) of the frame (1), the lid (3) being displaced, during closure thereof, towards the recess (6) by a supporting surface (20) and thus adopting a locking position. As a result, the lid (3) is held without play in the frame (1). …<IMAGE>… |
