Novick, Kim & Lee, PLLC
Safety device for quick coupler
The present invention relates to a safety device for a quick coupler and, more particularly, to a safety device for a quick coupler, the safety device having an improved structure that is configured to improve the structure of a locking device, the locking device preventing the fixing hook from being arbitrarily released from a locking engagement, by using a safety plate that is laterally moved in a sliding manner by an elastic force of a DIE spring after a fixing hook and a first attachment pin are assembled together.
DAEMO ENGINEERING CO., LTD.
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E02F E02F E02F E02F F16B E02F
inventional inventional inventional inventional additional inventional
Seung Hwan Su Ick
Lee Jang