| 摘要 |
PROBLEM TO BE SOLVED: To provide a bait dish shaking body trap for a catching cage of animals, having constitution that the shutter of the catching cage is instantly dropped by longitudinally shaking a bait dish by weak force in life behavior, etc., such as food behavior of the animals, with which the shaking distance of the bait dish is adjusted, a young animal is prevented from being caught by vertically changing the height, hints are obtained from behavior such as repetition of slantingly vertical movement of a chin, grasp of the bait dish, jumping onto the bait dish and insertion of an arm under the bait dish, etc., by a monkey by thorough observation of animal food behavior being the basis of animal behavioral science, a shutter pin is instantly pulled out by lightly shaking the bait dish back and forth by food behavior of the animals so smoothly drop the shutter. SOLUTION: The bait dish 1 is shaken by the live behavior of the animals, a revolving shaft 3 is slightly rotated by a hanging plate 2, a lock 8 is raised by levers 4 and 5, released and the shutter pin 7 for supporting the shutter 9 by a spring 6 is pulled out inward to drop the shutter. COPYRIGHT: (C)2004,JPO
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