| 摘要 |
A safety cap includes a crown having two engagements respectively formed on two opposed sides of the crown and each engagement having an extension hole defined therein and a peak detachably connected to the crown and having two extensions respectively formed on two opposed sides of the peak to correspond to the two extension holes such that the two extensions are interference-fitted into the extension holes of the two engagements to secure engagement between the crown and the peak.
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