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Blade guard for a robot lawnmower

  • US 9,807,930 B1
  • Filed: 08/25/2016
  • Issued: 11/07/2017
  • Est. Priority Date: 08/25/2016
  • Status: Active Grant
First Claim
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1. An autonomous robot lawnmower comprising:

  • a chassis;

    a drive supporting the chassis above a lawn and configured to maneuver the robot lawnmower about the lawn;

    a motorized lawn cutting assembly comprising one or more blades;

    a first blade guard spring-mounted to a first lateral side of the robot lawnmower and extending toward the lawn, the first blade guard being movable toward the one or more blades of the cutting assembly such that a portion of the first blade guard is positioned between a first portion of the one or more blades of the cutting assembly and the lawn when an inwardly directed force is applied to the first blade guard; and

    a second blade guard spring-mounted to a second lateral side of the robot lawnmower and extending toward the lawn, the second blade guard being movable toward the one or more blades of the cutting assembly such that a portion of the second blade guard is positioned between a second portion of the one or more blades of the cutting assembly and the lawn when an inwardly directed force is applied to the second blade guard.

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