| 摘要 |
PURPOSE: A buckle of a safety belt for industry is provided to prevent the safety accident such as death from a fall caused by the releasing of a hooking ring due to external force. CONSTITUTION: A buckle of a safety belt for industry comprises: a connection hole formed at one side of a casing(5) comprising a buckle(1); one end portion fixed to the buckle; a hooking ring having a holding hold and released and locked through buttons(3); spring support units elastically supporting torsion springs; a handle(2c) formed at the upper portion of the spring support units.
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