Liquid storage device
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United States of America Patent
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Nov 8, 2022
Grant Date -
Dec 10, 2020
app pub date -
Dec 11, 2019
filing date -
Jun 6, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
The disclosure provides a liquid storage device configured for storing a working liquid and including a casing and a liquid driving device. The casing includes a reservoir and an accommodation part detachably disposed on the reservoir. The reservoir has a reservoir chamber. The liquid driving device is disposed in the accommodation part and forms a liquid chamber. The liquid driving device includes an impeller located in the liquid chamber and configured to force the working liquid to flow towards the liquid chamber from the reservoir chamber.
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