Composite liquid storage barrel
A liquid storage barrel includes an outer container, and an inner container accommodated inside the outer container for storing liquid. A plurality of recess parts are formed at a bottom portion of the inner container, and the plurality of recess parts are radially extended from a center of the bott...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | A liquid storage barrel includes an outer container, and an inner container accommodated inside the outer container for storing liquid. A plurality of recess parts are formed at a bottom portion of the inner container, and the plurality of recess parts are radially extended from a center of the bottom portion of the inner container toward outer edges of the bottom portion of the inner container, wherein the plurality of recess parts contact to a bottom surface of the outer container. |
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