| 摘要 |
<p>The child-proof cap is for screw-top bottles etc, having a locking ring with a lug working with triangular holding lug on the bottle neck. The screw cap (1) and the locking ring (8) are separate components, and the ring has locking protrusions (12) along its top edge (20), engaging in blind holes (11) in a stepped portion (10) of the cap. On the inside of the locking ring are elastic lugs (16), engaging with a grip ring on the bottle neck.</p> |
