| 摘要 |
PURPOSE: A nozzle for making coffee is provided to drain water in a predetermined amount by preventing interlocking state from loosening because a drain pipe and a bolt are pressed by a watertight material. CONSTITUTION: A nozzle(100) for making coffee comprises a drain pipe(110), a horizontal inserting tube(120), a vertical inserting pipe(130), a shaft(140), and a bolt(160). The vertical inserting pipe is vertically inserted to an inner hole(113) for locating to an upper part of the horizontal inserting pipe and is connected to a drain hole(121). The shaft is penetrated to the inner hole of the horizontal inserting hole and a penetration hole(141) is formed. The penetration hole is connected to the drain hole. The bolt is coupled with a female screw unit(147) and a drain hole(163) is formed. The drain hole is penetrated along center of the shaft.
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