BATTERY POWERED HANDHELD OUTDOOR POWER EQUIPMENT
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United States of America Patent
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N/A
Issued Date -
Nov 8, 2018
app pub date -
May 4, 2018
filing date -
May 4, 2018
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A handheld edger includes an electric powerhead coupled to a mounting location, a member, and a cutting assembly. The electric powerhead includes a motor having an output shaft rotating at a first speed about an output shaft axis and a battery configured to power the motor. The member extends from the mounting location and includes an upper portion and a lower portion, the lower portion configured to be removable and replaceable to exchange one or more attachments. The cutting assembly coupled to the member includes a drive shaft, a blade coupled to and driven by the drive shaft, and a worm drive coupled to the output shaft of the motor and the drive shaft, the worm drive configured to cause the drive shaft to rotate the blade at a second speed. A gear ratio of the worm drive is larger than 40:1.
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