| 摘要 |
PURPOSE: An air conditioner hose for an automobile is provided to prevent the damage of a connecting pipe by reinforcing the stiffness with an auxiliary pipe and a nylon tube, thereby performing a normal cooling operation. CONSTITUTION: An air conditioner hose(1) for an automobile includes a connecting pipe(20) and having a connecting block(10) is inserted into one end part, a protrusion part(22) in the outer peripheral surface, a spiral cut hole(26) and a plurality of protrusions at both sides of the protrusion part; a thin film auxiliary pipe having a spiral insertion protrusion to be inserted into the cut hole and attached to the inside wall of the connecting pipe; a nylon tube attached to the inside wall of the auxiliary pipe from the connecting block; a rubber tube inserted into the outer surface of the connecting pipe and lodged in the protrusions for being fixed; and a fixed pipe(60) covered on the outer surface and having one end part inserted between the protrusion part and the rubber tube.
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