To provide a hook which can be inexpensively manufactured with a simple structure and which enables even one person to easily suspend an article from the hook and remove the article from the hook.SOLUTION: A first hook member 6 and a second hook member 10 are connected by a spring 11, a recess 5 is provided at a position near a folding part 3 of a second guide hole 2 notched from below a first guide hole 1 obliquely downward in a lower direction and notched near the height position of the upper end of the first guide hole 2 so as to fold at the folding part 3 to be arc-shaped obliquely leftward in an upper direction, and a lower projection 8 is provided so as to be movable in the second guide hole 2.SELECTED DRAWING: Figure 4
【課題】簡単な構造で安価に製造可能であり、一人でもフックへの物品の吊り下げ及びフックからの物品の取り外しを容易に行うことを可能とするフックを提供することを目的とする。【解決手段】第一フック部材6と第二フック部材10をバネ11で連結し、第一案内孔1の下方から右斜め下方向に切り欠かれ、折り返し部3で折り返して左斜め上方向に弧状をなすように第一案内孔2の上端の高さ位置付近まで切り欠かれた第二案内孔2の折り返し部3付近の位置に凹部5を設け、及び下突起部8が第二案内孔2内を移動可能となるように設ける。【選択図】 図4
AUTOMATIC OPENING HOOK
自動開放フック
2023-06-06
Patent
Electronic Resource
Japanese
IPC: | B66C Krane , CRANES |
Helicopter cargo grounding automatic opening lifting hook, helicopter and hanging method
European Patent Office | 2024
|