Automatic detaching structure for a hook device
AssigneeFooyin University
InventorsLi-Hsin Cheng, Pak-Hing Lee, Li-Min Sung, Cheng-Chung Cheng
Life of this patent
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Abstract
An automatic detaching structure for a hook device includes a hook, a power unit, a tongue plate and an off-hook member. The power unit comprises a motor which is remote-controlled. The motor has a shaft. A first transmission transforming mechanism and a first gear are provided on the shaft. The first transmission transforming mechanism and the first gear mesh with a second transmission transforming mechanism and a second gear, respectively, to link a rotating lever and a transmission lever. The rotating lever links the tongue plate in an open status, while transmission wheels on the transmission lever pull the off-hook member to detach a rope of a cargo from the hook.
Claims4
An automatic detaching structure for a hook device, comprising a hook, a power unit, a tongue plate and an off-hook member, wherein said hook having a hook end and an opening and said tongue plate corresponding to said opening of said hook;
- and characterized by:
- said power unit being disposed on said hook and comprising a motor, a rotating lever, a transmission lever, and a pair of transmission wheels at respective ends of said transmission lever;
- said tongue plate being secured to said rotating lever of said power unit and driven by said rotating lever to close or to open said opening of said hook;
- and
- said off-hook member having a first end and a second end, said first end being fixed to said transmission wheel, said second end being fixed to said hook end of said hook.
Dependencies are inferred from the claim text.