| 摘要 |
In a cover lid for closing pipe openings with a bayonet catch, comprising an outer cap (10), a pot-shaped first inner lid part (14) which can be connected to the outer cap (10) in such a way as to be locked against rotation, and a second inner lid part (16) connected to the first inner lid part (14) in such a way as to be locked against rotation and coaxially surrounding it, the bayonet locking projections (26) are arranged on the second inner lid part (16). The first inner lid part (14) is connected to a spring element (28) which projects radially beyond it and engaging, with its radially projecting ends (34), behind a supporting surface (36), remote from the outer cap (10), on the second inner lid part (16). <IMAGE>
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