Patent ID: 11937541
Assignee: NANJING CHERVON INDUSTRY CO., LTD.
Field: Other special machines (Mechanical engineering)
Classification: CPC A | IPC A

Claim 17:
18. A grass trimmer, comprising:
a grass cutting head;
a motor configured to drive the grass cutting head to rotate around a first axis;
a spool comprising a winding groove formed between an upper side and a lower side of the spool and configured for winding a grass cutting line;
a head housing configured to accommodate at least part of the spool;
a first guiding structure facing the lower side of the spool, the first guiding structure comprising a first guide integrally formed with the head housing or fixedly connected to the head housing, the first guiding structure guides the grass cutting line through the head housing when threading the grass cutting line such that the grass cutting line does not enter the winding groove; and
a second guiding structure comprising a second guide formed on the spool or connected to the spool,
wherein the grass trimmer further has a winding mode, and the second guiding structure is configured to guide a portion of the grass cutting line to move to the winding groove when a relative rotation occurs between the spool and the head housing.