Lifting hook of ring-chain electric block

The utility model discloses a lifting hook of a ring-chain electric block. The lifting hook comprises a lifting hook body and a lifting-hook installing seat, wherein the lifting hook body consists of a lifting hook head (1) and a lifting hook handle (2) which are connected; the lifting hook handle (2) is arranged in the lifting-hook installing seat; the lifting-hook installing seat comprises two symmetrical shells (3); the inner side of each shell (3) is provided with a lifting-hook fixing ring installing groove and a single-direction thrust ball bearing installing groove in sequence from top to bottom; the lifting hook handle (2) is fixed in the lifting-hook fixing ring installing grooves and single-direction thrust ball bearing installing grooves by a lifting-hook fixing ring (4) and a single-direction thrust ball bearing (5) and can rotate by 360 degrees. The lifting hook disclosed by the utility model has the advantages that the structure is simple, the connection is firm, the horizontal stress of the lifting-hook installing seat is effectively reduced, the potential safety hazard is reduced and smooth and safe operation is ensured.