Patent ID: 11858792
Assignee: JIAXING TAIXIN METAL PRODUCTS CO., LTD.
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 1:
2. The lifting machine of claim 1, wherein the locking mechanism comprises:
a locking hook, and the locking hook further comprises:
a locking plate, wherein the left end of the locking plate is rotatably mounted on the first rotating shaft, and the right end of the locking plate is bent downwards to form a bent portion inclining to the left end of the locking plate from top to bottom, wherein a hooking groove is formed between the bent portion and the locking plate, and a locking convex block protruding upwards is arranged on the fourth rotating shaft, wherein when the lifting machine is in a locked state, the locking convex block is located in the hooking groove, and the left end surface of the bent portion is hooked on the right end surface of the locking convex block.