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

Claim 0:
1. A grass cutting head, comprising:
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 to accommodate at least part of the spool;
a first guiding structure facing the upper side or the lower side of the spool and comprising a first guiding portion 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 and the grass cutting line does not enter the winding groove; and
a second guiding structure separate from the first guiding structure and comprising a second guiding portion formed on the spool or connected to the spool, the second guiding structure 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,
wherein the head housing comprises a first housing and a second housing, the spool is disposed between the first housing and the second housing, and the first housing or the second housing is provided with an outer threading hole to allow the grass cutting line to pass therethrough.