发明名称 泡吐出器
摘要 PROBLEM TO BE SOLVED: To provide a foam discharge container in which water can be prevented from entering an outside air introduction hole on a partition wall communicated to an air piston when tilted.SOLUTION: A foam discharge container includes a cylinder 20 and an operation member 22. The cylinder 20 is drooped into a container body 2. In the cylinder 20, a liquid piston part 20a is formed in its lower half part of a small diameter, and an air piston part 20b is formed in its upper half part of a large diameter, respectively. The operation member 22 is configured, such that a liquid piston 32 provided in a lower part of a stem 40 rising from the inside of the cylinder 20 is fitted to the liquid piston part 20a, an air piston 54 provided in the outer circumferential part of a ring-shaped partition wall 50 surrounding the vertical intermediate part of the stem 40 is fitted to the air piston part 20b, thereby discharging foam through vertical operation of the operation member 22. A water entry prevention sidewall part 60 for preventing water from entering from the outside of a radial direction of the partition wall 50 into an outside air introduction hole 58 while remaining a vent hole 64 inside of the radial direction, rises from an edge of the outside air introduction hole 58 which is opened on the partition wall 50.
申请公布号 JP5963293(B2) 申请公布日期 2016.08.03
申请号 JP20110239493 申请日期 2011.10.31
申请人 株式会社吉野工業所 发明人 飯塚 茂雄;水嶋 博
分类号 B65D47/34;B05B1/02 主分类号 B65D47/34
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