| 摘要 |
A tape measure having a quick rewinding mechanism comprises a gear assembly including a first drive gear, a second driven gear, and an idler gear set having a first, a second, a third, and a fourth idler gears each meshed with the first drive gear wherein the idler gears are equally spaced around the first drive gear for uniformly distributing a generated force to the idler gears while rewinding the tape measure device.
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