Patent 11026551 was granted and assigned to Maidbot on June, 2021 by the United States Patent and Trademark Office.
An independent suspension system for a robot vacuum cleaner with a hinge component attached to an L-shaped bracket having a horizontal flange portion and a vertical flange portion. The vertical flange portion is attached to a wheel assembly of the robot vacuum cleaner and a spring is coupled to the horizontal flange portion. A pin is attached to and extends from the vertical flange portion. A holding component is within a wheel well of the robot vacuum cleaner and is movable between an engaged configuration with the pin and a disengaged configuration with the pin.