Patent ID: 11903475
Assignee: HEIFENG ZHIZAO (SHENZHEN) TECHNOLOGY CO., LTD
Field: Computer technology (Electrical engineering)
Classification: CPC A  G | IPC A  G

Claim 4:
5. The visual tweezers according to claim 4, wherein the first shell is sleeved with a cover body; a magnetic part is attached on the cover body;
one end of the communication line located in the fixed sleeve is electrically connected to a hall magnetic switch used for sensing the magnetic part;
when the cover body is covered at the first shell, the hall magnetic switch senses the magnetic part, and the main board module cuts off a power supplying circuit of the battery module; and
when the cover body is separated from the first shell, magnetic sensing between the hall magnetic switch and the magnetic part is cut off, and the main board module initiates the power supplying circuit of the battery module.