Title:
AUTOMATIC HOOK HAVING LOCKING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/163255
Kind Code:
A1
Abstract:
An automatic hook having a locking device according to the disclosed present invention comprises: a ring part of a ring shape with one end open so as to be able to lift an object to be lifted; a body part rotatably connected to the ring part through a rotary shaft such that an end portion thereof opens or closes an opening of the ring part during rotation; a spacing prevention part provided at adjacent ends of the ring part and the body part to prevent the ring part from being spaced apart from the body part; and a locking part that locks the spacing prevention part from breaking away. According to the present invention, the spacing prevention part is provided at the adjacent ends of the ring part and the body part to prevent the ring part from being spaced away from the body part such that a safety accident can be preempted, and the spacing prevention part is locked by means of the locking part such that it is possible to doubly prevent an object to be lifted from falling.
Inventors:
KIM CHOONG HO (KR)
Application Number:
PCT/KR2022/002860
Publication Date:
August 31, 2023
Filing Date:
February 28, 2022
Export Citation:
Assignee:
KIM CHOONG HO (KR)
International Classes:
B66C1/36; F16B45/02
Foreign References:
| JP2007223762A | 2007-09-06 | |||
| KR20150000441U | 2015-01-28 | |||
| KR19990019142A | 1999-03-15 | |||
| KR101712567B1 | 2017-03-06 | |||
| KR20220030719A | 2022-03-11 |
Attorney, Agent or Firm:
CHEON JEE INTERNATIONAL PATENT & LAW FIRM (KR)
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