Open type tumbler

An open-type tumbler comprising:

• a tumbler body configured to have a pair of first and second semicircular parts coupled separately into both sides thereof in the longitudinal direction thereof, the first semicircular part and the second semicircular part each having a semicircular sectional shape on a plane and being detachably fastened to each other;
• and
• a cap member configured to have a cover fixed to top end peripheries of the first and second semicircular parts coupled to each other, a loop-shaped fixing part fastenedly fixed to first and second bolt portions formed on the outer peripheral surfaces of the tops of the first and second semicircular parts coupled to the cover, and a cap disposed on top of the tumbler body to open and close the tumbler body,
• wherein the first semicircular part of the tumbler body comprises a first accommodating portion accommodating beverages, a protruding portion protruding from an outer peripheral surface of the first accommodating portion, a protrusion packing insertedly coupled to the protruding portion, a fixing hook protruding by a given length from the bottom thereof, the first bolt portion formed on the outer peripheral surface of top thereof, and a first support portion protruding from the inner peripheral surface of the top thereof, and
• the second semicircular part of the tumbler body comprises a second accommodating portion accommodating the beverages, a concave groove portion formed along an outer peripheral surface of the second accommodating portion, a concave packing insertedly coupled to the concave groove portion, a hook groove formed on the bottom thereof to fixedly fasten the fixing hook thereto, the second bolt portion formed on the outer peripheral surface of top thereof, and a second support portion protruding from the inner peripheral surface of the top thereof.