Lawn mower

Abstract

A lawn mower, including: a body; a movement module configured to drive the lawn mower to move; a cutting disc having at least one blade, the cutting disc rotating under driving of a cutting motor to drive the blade to rotate, the blade including a blade body for connecting with the cutting disc and a cutting portion connected with the blade body for performing lawn mowing work; wherein the movement module is configured to drive the lawn mower to move at a travel speed greater than or equal to 1 m/s, the cutting motor is configured to drive the blade to rotate to achieve a linear velocity of the blade greater than or equal to 30 m/s and less than or equal to 70 m/s, and the blade body has a hardness value in a hardness value range of 5-45 HRC.

Dependencies are inferred from the claim text.