Blade guard for a robot lawnmower
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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Abstract
An autonomous robot lawnmower includes a chassis, a drive supporting the chassis above a lawn and configured to maneuver the robot lawnmower about the lawn, and a motorized lawn cutting assembly including one or more blades. The robot lawnmower further includes a first blade guard movably mounted to a first lateral side of the chassis and extending from the chassis toward the lawn, and a second blade guard movably mounted to a second lateral side of the chassis and extending from the chassis toward the lawn.
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Citations
24 Claims
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1. An autonomous robot lawnmower comprising:
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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. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24)
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Specification