| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide means for utilizing a conventional aspirator as a hand-operated water pump, since the conventional aspirator has been usable only in its use, such as repairing discharge water jamming.SOLUTION: There is provided a hand-operated water pump utilizing an aspirator and capable of assembling and disassembling, the hand operated-water pump comprising: a water absorption tube; a water delivery tube; a chamber; and a fitting part. The water absorption tube and the water delivery tube are branched from the chamber in a forked shape having an acute angle in the form of a folding fan, and nozzles are mounted on the respective tips of the water absorption tube and the water delivery tube. Check valves and springs for holding the check valves are provided in the interiors of check valve chambers of both the water absorption tube and the water delivery tube, and both the check valves are arranged opposite to each other relatively to the chamber, so that continuous pump operation can be performed by pushing/pulling a handle of the aspirator attached to the water pump so as to use the aspirator as a hand-operated water pump.</p> |
