| 摘要 |
PURPOSE: A water cup in a toothbrush is provided, which can use offhandedly the water cup by carrying only the toothbrush in trip or business trip. CONSTITUTION: A water cup in a toothbrush comprises a dentifrice and toothbrush case which keeps dentifrice and toothbrush separately; a partition for the dentifrice and toothbrush case, which is detachable to keep dentifrice and toothbrush separately; a ventilation hole which is formed in the side and bottom of the dentifrice and toothbrush case; and a water cup which closes the dentifrice and toothbrush case to the water cup cover jaw.
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