Outdoor work tool
AssigneeGreenworks (Jiangsu) Co., Ltd.
InventorsBing Tian, Zhibing Liu
Life of this patent
Estimating the term…
Abstract
The disclosure provides an outdoor work tool. The outdoor work tool includes a main body, a cutter assembly, a power assembly and a traveling wheel. The cutter assembly is configured to realize functions of the outdoor work tool. The power assembly supplies power for the cutter assembly. The traveling wheel is configured to support the main body and drive the main body to move. At least two of the traveling wheels are provided with hub motors. The hub motor is an outer rotor motor. An output shaft of the hub motor is connected with the traveling wheel, so that the hub motor may rotate coaxially with the traveling wheel. An outer diameter of the traveling wheel is from 10.16 cm to 38.1 cm. A rotation speed of the hub motor is less than or equal to 563 r/min.
Claims18
An outdoor work tool, comprising:
- a main body,
- a cutter assembly, configured to realize a mowing function of the outdoor work tool,
- a power assembly, configured to supply power to the cutter assembly, and
- two or more wheels, configured to support the main body and drive the main body to move, the two or more wheels comprising at least two driving wheels and at least one driven wheel, wherein
- each driving wheel is provided with a hub motor, the hub motor is an outer rotor motor, an output shaft of the hub motor is coupled with the respective driving wheel through a motor body of the hub motor, so that the hub motor rotates coaxially with the respective driving wheel, an outer diameter of the driving wheel is from 10.16 cm to 38.1 cm, and a rotation speed of the hub motor is less than or equal to 563 r/min;
- the main body is provided with a fixing assembly to fix the hub motor, the fixing assembly comprises a fixing plate and a fixing base connected with the fixing plate, the fixing plate is provided with a through hole for the output shaft of the hub motor to pass through, the fixing base is correspondingly provided with a housing hole, and the output shaft is partially housed in the housing hole after passing through the through hole to realize a connection between the hub motor and the main body.
Dependencies are inferred from the claim text.