Water outlet valve for water bag mouthpiece

An improved water outlet valve for water bag mouthpiece, comprising:

• a threaded base which is disposed at one end of the mouthpiece and comprises a base, a threaded connecting section extended from one side of said base, a connecting section extended from another side of said base, and an extended section coupled to said connecting section such that said threaded connecting section can be fixed to a sleeve by threaded connection;
• while at least two latch members are provided on the outer side of said connecting section, and at least one penetrating hole is provided on said extended section at a predetermined position;
• said threaded base comprises a threaded connecting section, a base, a connecting section, and an extended section corresponding to the hole of said penetrating hole;
• and a barrier being disposed at a predetermined position on the inner side of said extended section proximate the penetrating hole to define a recession section, so that the hole on the threaded base is only connected to the penetrating hole of said extended section without passing through the threaded base;
• a sleeve, mounted in-between the connecting section and extended section of said threaded base;
• said sleeve comprises a sleeve one end of which has a connecting section connectable to a duct of a water bag, and a notch is disposed on the periphery of said sleeve to couple the latch member of said connecting section, and the notch of said sleeve being larger than latch member of said connecting section, so that said latch member being capable of sliding in the notch, and an annular section being disposed at a position inside said sleeve proximate said connecting section, and said section being disposed inside the recession section of said threaded base, and said sleeve having a penetrating hole thereon;
• and such arrangement is used to control the water releasing and water stopping functions.