发明名称 Toy Helicopter
摘要 A toy helicopter with a functioning rotor blade and winch is disclosed. In one embodiment, a toy helicopter includes a rotor blade and winch coupled to a drive mechanism housed in the helicopter. The drive mechanism is coupled to a drive shaft, and is operated by an actuator with a winch attached thereto. Pulling the winch away from the helicopter body loads or winds up the drive mechanism, and releasing the winch allows the drive mechanism to rotate the drive shaft and retract the winch.
申请公布号 US2012088427(A1) 申请公布日期 2012.04.12
申请号 US201113267053 申请日期 2011.10.06
申请人 NGUYEN SON 发明人 NGUYEN SON
分类号 A63H27/133;A63H17/26 主分类号 A63H27/133
代理机构 代理人
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