Cutting head of a grass trimmer
AssigneeChervon (HK) Limited
InventorsToshinari Yamaoka, Hanzheng Li
Life of this patent
Estimating the term…
Abstract
A cutting head for use with a cutting tool, such as a grass trimmer. The cutting head has a housing, a line spool and a supporting cap. One end of the housing is coupled to an end of a motor output shaft and another end has an opening. A line spool is disposed in the housing and rotates along with the housing. At least one end of a line wound around the line spool extends out of the housing. The supporting cap is rotatably disposed at the end of the line spool adjacent to the opening and is exposed to an exterior of the housing through the opening.
Claims13
A cutting head connected to a motor output shaft of a grass trimmer, the cutting head comprising:
- a housing having one end coupled to an end of the motor output shaft and another end having an opening;
- a line wound around a line spool, wherein the line spool is disposed in the housing and rotates along with the housing and wherein at least one end of the line wound around the line spool extends out of the housing;
- and
- a supporting cap rotatably disposed at the end of the line spool adjacent to the opening and exposed to an exterior of the housing through the opening.
A cutting head connected to a motor output shaft of a grass trimmer, the cutting head comprising:
- a housing having one end coupled to an end of the motor output shaft;
- a line wound around a line spool, wherein the line spool is disposed in the housing and rotates along with the housing and wherein at least one end of the line wound around the line spool extends to an exterior of the housing;
- and
- a supporting cap rotatably disposed at another end of the housing.
Dependencies are inferred from the claim text.