| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid discharging device capable of easily discharging even liquid staying within a deep recessed portion and being inexpensively constituted. SOLUTION: This discharging device 12 for discharging liquid staying within a recessed portion 48 to the outside is constituted so as to have (a) a seal main body 10 provided with a rubber expansion pipe 14, (b) an introduction pipe passage 46 for introducing air into the seal main body 10, (c) a discharging hole 30 for discharging air within the seal main body 10 into sealing space of the recessed portion 48 and (d) a liquid discharging pipe passage 28 passing through the seal main body 10 in the axial direction. The introduction pipe passage 46 is disposed at the inside of the liquid discharging passage 28. |
