Lawn mower

A lawn mower (10) for cutting grass and maintaining the lawn surface. The lawn mower has a mower deck (201), a cutting blade (521) driven by a motor (250), and a blade changing mechanism. The blade changing mechanism includes a fastener (523) for securing the cutting blade to the motor, a blade secu...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LAM, Kwok Fan, WONG, Kar Tat, CHEN, Ping Shan
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A lawn mower (10) for cutting grass and maintaining the lawn surface. The lawn mower has a mower deck (201), a cutting blade (521) driven by a motor (250), and a blade changing mechanism. The blade changing mechanism includes a fastener (523) for securing the cutting blade to the motor, a blade securement tool (540) for limiting the cutting blade from rotating, and at least one opening (541) on the mower deck for removably receiving the blade securement tool. An edge guide (510) is also provided on the mower deck. The lawn mower also includes a dynamic power management system configured to adjust a rotation speed of the motor dynamically based on a duty condition of the cutting blade.