| 摘要 |
PURPOSE: A connection device for a one-touch pipe having an expanded pipe external shape is provided to securely maintain a watertight state even in the high water pressure. CONSTITUTION: A connection device for a one-touch pipe having an expanded pipe external shape is composed as follows: A body(10) forms an inlet(11) by expanding both sides of a pipe. A projection and a groove are formed inside of the inlet. A rubber packing which has a convexo-concave shape is accepted in the body. One side of a spring(40) is adhered to the rubber packing, multiple jaws(50) are assembled in the other side.
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