| 摘要 |
Rooftop water sprinkler with a water sprinkler head, a pair rectangular frames, a pair of weight enclosing housings, a pair of hinge members and a straight water pipe. The water hose pipe is located between the rectangular frames. The hinge members are each comprised of three short tubular portions that form a triangular configuration. The water pipe is attached within the topmost tubular portion of the hinge member and a leg of each rectangular frame is attached to the bottom tubular hinge members. The sprinkler head is mounted mid way along the rigid water pipe. The water pipe terminates at one end in a garden hose fitting and at its opposite end in an a closure cap. The weight enclosing housings attach to the free portion of each of the rectangular frames. The frames straddle a roof ridgeline.
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