发明名称 AUTOMATIC UMBRELLA SAFETY DEVICE
摘要 An automatic umbrella safety device inside the body of umbrella handle comprises a shaft, a ratchet, a spring, a positioning block, and a stay cord. A lug is formed inside the positioning block. The lug stretches into a shaft hole of the body from a hole at a side on the side wall of body and is opposite to a site where the buckle provided in the umbrella stick retracts. By means of the unidirectional effect of ratchet, when the umbrella is closed, the umbrella stick may retract only downwards; once the downward retract power fades away, the stay cord may be promptly used to pull the umbrella stick for preventing the umbrella, when being closed from accidentally bouncing caused by the applied to the umbrella fading downward power, and from hurting others.
申请公布号 US2010288317(A1) 申请公布日期 2010.11.18
申请号 US20090647978 申请日期 2009.12.28
申请人 HUANG CHIN-KENG 发明人 HUANG CHIN-KENG
分类号 A45B25/16 主分类号 A45B25/16
代理机构 代理人
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