发明名称 |
Cap with a safety device |
摘要 |
A cap with a safety device; the cap is rotatably and removably mounted on a tubular opening of a packaging container; the cap comprises a cap body and a grip ring connected via first fixation wings; the cap also comprises a safety outer ring and safety pawls; the safety outer ring is fixed at outer periphery of a bottom end of the cap body; the safety pawls are multiple in terms of quantity, and are circularly distributed at inner side of the safety outer ring; gaps corresponding to the safety pawls are provided on the safety outer ring; each safety pawl comprises a fixation end and an engagement end; when the cap is rotated to open, the engagement end engages and antagonizes with a corresponding ratchet tooth to perform irreversible rotation around its corresponding fixation end. |
申请公布号 |
US2016130043(A1) |
申请公布日期 |
2016.05.12 |
申请号 |
US201514603289 |
申请日期 |
2015.01.22 |
申请人 |
Foshan Nanhai Lida Packaging Co., Ltd. |
发明人 |
ZHONG Jianchang;CHEN Sunian |
分类号 |
B65D41/34 |
主分类号 |
B65D41/34 |
代理机构 |
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代理人 |
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主权项 |
1. A cap with a safety device; the cap is rotatably mounted at a tubular opening of a packaging container; outer periphery of the tubular opening is provided with ratchet teeth engaging with the cap; wherein the cap comprises a cap body, a safety outer ring and safety pawls; the safety outer ring is fixed at a bottom end of the cap body; the safety pawls are multiple in terms of quantity; the safety pawls are circularly distributed at inner side of the safety outer ring; each of the safety pawls comprises a fixation end and an engagement end; when the cap is rotated to open, each engagement end engages with a corresponding ratchet tooth of the ratchet teeth and then perform irreversible rotation around its corresponding fixation end. |
地址 |
Guangdong CN |