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US 12,757,823 B2Granted
Multi-directional blade guard
AssigneeTechtronic Cordless GP
InventorsHei Man Lee, Man Ho Choi, Hok Sum Sam Lai, Ho Lam Ng
Life of this patent
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Abstract
A robotic garden tool including a body having a first end and a second end opposite the first end, one or more wheels rotatably coupled to the body, and a cutting assembly coupled to the body. The robotic garden tool also includes a first grass comb positioned between the cutting assembly and the first end, and a second grass comb positioned between the cutting assembly and the second end.
Claims20
A robotic garden tool comprising:
- a body having a first end and a second end opposite the first end;
- one or more wheels rotatably coupled to the body;
- a cutting assembly coupled to the body;
- a first grass comb positioned between the cutting assembly and the first end;
- and
- a second grass comb positioned between the cutting assembly and the second end;
- a first bumper movably coupled to one of the first end and the second end, and wherein the first bumper includes a first bumper comb.
4 more elements
A robotic garden tool comprising:
- a body having a first end and a second end opposite the first end, wherein the body defines a longitudinal axis passing through both the first end and the second end;
- and
- a cutting assembly coupled to the body, wherein the cutting assembly includes:
- a blade guard defining an axis of rotation, the blade guard including a base plate and one or more ribs, wherein at least a portion of at least one rib is spaced axially from the base plate to define a volume therebetween,
- a cutting blade rotatable with respect to the blade guard about the axis of rotation, and wherein the at least a portion of the cutting blade is positioned within the volume.
2 more elements
Dependencies are inferred from the claim text.