DRIVE UNIT
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United States of America Patent
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Issued Date -
Oct 3, 2024
app pub date -
Mar 5, 2024
filing date -
Mar 28, 2023
priority date (Note) -
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status (Latency Note)
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Abstract
It is intended to sufficiently apply a wheel pressure to a drive wheel. An upper unit is configured to be attached to a mobile object. A drive wheel is disposed to be movable in an up-and-down direction with respect to the upper unit. A drive source is configured to drive the drive wheel. A support arm is pivotably attached to the upper unit. The support arm extends slantingly downward from the upper unit. The support arm supports the drive wheel. An urging mechanism urges the support arm downward.
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