| 摘要 |
A helmet-mounted fan, including a main body that includes a fan assembly having at least two fan blades each including a foldable joint, a motor operatively coupled to the fan assembly, and a power supply, operatively coupleable to deliver power to the motor and configured to drive rotation of the fan when the power is delivered. A clip-on fastener releasably secures the fan assembly, motor and power supply to a helmet. The clip-on fastener including a generally planar base portion and a deformable, arcuate member extending from the base portion, wherein the base portion and arcuate member together define a clamp area that will tightly receiving the brim, visor or brow guard of a helmet, hat or other headwear to releasably secure the fan assembly to the helmet, hat or other headwear.
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