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To provide a drain trap that is less likely to cause water leakage.SOLUTION: A drainage trap 1 comprises: a body part 4 that is provided between a drain port 210 and a drain pipe 220 and has a bottom with a drainage hole 44 formed therein in the form of a bottomed cylindrical shape; a connection pipe part 5 that extends downward from the bottom part 42 and is connected to the drain pipe 220; a water sealing tube 6 that extends from a peripheral edge of the drain hole 44 toward an upper part of the body part and can store sealed water in the bottom part; and an extension pipe 7 that extends downward from the water sealing tube 6, has an outer diameter smaller than an inner diameter of the connection pipe part 5, and can be inserted into the drain pipe 220.SELECTED DRAWING: Figure 2
【課題】漏水の発生しにくい排水トラップを提供すること。【解決手段】排水トラップ1は、排水口210と排水管220の間に設けられ、有底筒状の底部に排水孔44が形成された本体部4と、底部42から下方に延びて排水管220に接続される接続管部5と、排水孔44の周縁から本体部の上部に向かって延び、前記底部に封水を貯水可能な封水筒6と、封水筒6から下方に延び、接続管部5の内径よりも小さな外径を有して排水管220の内部に挿入可能な延出管7と、を有する。【選択図】図2
To provide a drain trap that is less likely to cause water leakage.SOLUTION: A drainage trap 1 comprises: a body part 4 that is provided between a drain port 210 and a drain pipe 220 and has a bottom with a drainage hole 44 formed therein in the form of a bottomed cylindrical shape; a connection pipe part 5 that extends downward from the bottom part 42 and is connected to the drain pipe 220; a water sealing tube 6 that extends from a peripheral edge of the drain hole 44 toward an upper part of the body part and can store sealed water in the bottom part; and an extension pipe 7 that extends downward from the water sealing tube 6, has an outer diameter smaller than an inner diameter of the connection pipe part 5, and can be inserted into the drain pipe 220.SELECTED DRAWING: Figure 2
【課題】漏水の発生しにくい排水トラップを提供すること。【解決手段】排水トラップ1は、排水口210と排水管220の間に設けられ、有底筒状の底部に排水孔44が形成された本体部4と、底部42から下方に延びて排水管220に接続される接続管部5と、排水孔44の周縁から本体部の上部に向かって延び、前記底部に封水を貯水可能な封水筒6と、封水筒6から下方に延び、接続管部5の内径よりも小さな外径を有して排水管220の内部に挿入可能な延出管7と、を有する。【選択図】図2
DRAIN TRAP AND DRAINAGE DEVICE
排水トラップ及び排水装置
ANAZAWA NOBUHIRO (author)
2023-06-30
Patent
Electronic Resource
Japanese
IPC:
E03C
DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER
,
Hausinstallationen für Frisch- oder Abwasser