JOINT FOR WATER SUPPLY HOSE

Title:

JOINT FOR WATER SUPPLY HOSE

Document Type and Number:

Japanese Patent JP2019044834

Kind Code:

A

Abstract:

To provide a joint for water supply hose which improves a discharge performance and a drain performance from a nipple for water that reversely flows from a constant flow rate valve, without any hindrance in strength even while adopting a resin nipple.SOLUTION: The present invention relates to a joint for water supply hose comprising: a cylindrical female body including an opening at one side; a constant flow rate valve which is provided inside of the female body; and a cylindrical nipple inserted into the female body via a seal member in a region closer to the opening than the constant flow rate valve. The nipple is made of a resin, and a space for drainage is formed between a portion of an end face of the nipple closer to the constant flow rate valve and the constant flow rate valve. The space for drainage communicates with the inside of the nipple.SELECTED DRAWING: Figure 1

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