DISPENSING HEAD

A dispensing head 70 comprising a case 75 and a plunger 76. The case 75 has inlets 71 and 72 and seal means S5 and S6. The plunger 76 has grooves 76a and 76b. In a first connection state, the seal means S5 and S6 slidingly contact the outer circumferential surface of the plunger 76 and both of the inlets 71 and 72 are cut off from the inside of the drink container and through hole 78. In a second connection state, clearances are formed between the seal means S5 and the groove 76a and between the seal means S6 and the groove 76b and both of the inlets 71 and 72 fluidly communicate with the through hole 78, and are cut off from the inside of the drink container. In a third connection state, the seal means S5 slidingly contacts the outer circumferential surface of the plunger 76, a clearance is formed between the seal means S6 and the groove 76b, the inlet 71 is cut off from the inside of the drink container and through hole 78, and the inlet 72 is fluidly communicated with the through hole 78 through the inside of the drink container.