| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a drainage hose connecting joint capable of connecting easily an overflow drainage hose extended from a rain water storage tank, to a downpipe and a drainage pipe, capable of holding satisfactorily a connection state of the drainage hose, and allowing smooth drainage from the drainage hose. Ž<P>SOLUTION: A vertically communicated drainage part 4 is formed in an inside of a cylindrical body 2 opened vertically, the drainage part 4 is arranged respectively with a downpipe connection part 5 in an upper end part, and a drainage pipe connection part 9 in a lower end part, a drainage hose connection part 3 is connected to a side part of the body, the drainage hose connection part has a bottomed cylindrical shape with an opened upper side, is communicated with the drainage part in an inside thereof, and is erected with a rib for attaching the drainage hose extended upwards from a bottom face part, in the vicinity of a connecting part 13 of the drainage hose connection part to a body side part, and the rib has a plane-sheet-like shape, and is constituted to diameter-enlarge one side part of the rib arranged in a drainage part side, along with insertion of an inside diameter of one end part of the drainage hose. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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