Pumping tumbler for preparing beverage and additive capsule therefor

A pumping tumbler for preparing beverages, the pumping tumbler comprising:

• a drinking water tray configured such that an upper part is open, a lower end is shielded, and a drinking water storage space configured to store drinking water or a beverage is formed therein;
• a cover unit detachably coupled to the upper part of the drinking water tray, the cover unit being configured to shield the open upper part of the drinking water tray, the cover unit being provided with a drinking hole through which a user can drink the drinking water or the beverage in the drinking water storage space;
• an additive tray detachably coupled to the lower end of the drinking water tray, the additive tray having formed therein an additive storage space configured to store an additive;
• and
• a pumping unit installed in the drinking water tray and the cover unit, the pumping unit being configured to pump the additive in the additive tray through a flow path formed through a bottom surface of the drinking water tray and to supply the additive to drinking water storage space, wherein
• the pumping unit comprises:
• a pumping button portion installed on the cover unit so as to perform sliding reciprocating movement, the pumping button portion being moved by pressing of the user;
• and
• a pumping portion located in the drinking water storage space of the drinking water tray, the pumping portion being moved upward and downward by the reciprocating movement of the pumping button portion, the pumping portion being connected to the drinking water storage space and the additive storage space so as to communicate therewith, the pumping portion being configured to suction the additive and to discharge the additive to the drinking water storage space by upward and downward movement thereof,
• the additive is suctioned through:
• a through-hole formed through a lower end of the pumping portion and a central part of the bottom surface of the drinking water tray so as to communicate therewith;
• and
• a suction pipe module coupled to an outer surface of a bottom of the drinking water tray, the suction pipe module extending inwardly of the additive tray.