| 摘要 |
PROBLEM TO BE SOLVED: To provide a central jumping tool used in an easily handleable spring type trap surely capturing an animal to be captured and to provide the spring type trap equipped with the central jumping tool. SOLUTION: The central jumping tool 100 is composed of a jacket pipe 11 and an inner pipe 14. Furthermore, the jacket pipe 11 has an outside diameter inserted into the main pipe 21 and freely insertable and removable therefrom, a protruding part 12 for preventing the rotation at the tip of the jacket pipe 11 by inserting the protruding part 12 into the main pipe 21, an engaging hole 13 for matching with a fitting hole 24 passing through the main pipe 21 in the lower part of the protruding part 12 and the smaller outside diameter of the inner pipe 14 than the inside diameter of a spring 22. A wire 27 can be inserted into the inside of the jacket pipe 11 and the inner pipe 14. The spring type trap 200 is equipped with the central jumping tool 100. COPYRIGHT: (C)2005,JPO&NCIPI
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