| 摘要 |
PROBLEM TO BE SOLVED: To enhance a trapping rate of a harmful animal or bird-trapping device by solving following problems: a conventional harmful animal or bird-trapping device is designed by putting a favorite bait in a wire net enclosure to attract the harmful animal or bird, but the harmful animal or bird does not enter the enclosure from carefulness. SOLUTION: The harmful animal or bird-trapping device is constituted by fixing 4 pipe props at corners of a mount (1), fixing prop-connecting pipes (4) by fixing them with metal fixings (5), installing a canopy (3) to the props, fixing 4 falling doors (6) to the ends of the canopy (3) with hinges (7) and setting the 4 falling doors (6) by fixing metal supports (8) to metal support fixtures (9) in the central parts of the falling doors (6) with holding the falling doors (6) upward, and functions to trap the harmful animal or bird by interlocking action of a trigger (12) with a connected metal lever (10) and a metal fixture (9), simultaneously when the harmful animal or bird steps a footboard (11) installed to the central part of the mount (1). COPYRIGHT: (C)2004,JPO&NCIPI
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