| 摘要 |
PROBLEM TO BE SOLVED: To provide a dip net handle effective for preventing the sticking of pipes liable to cause at a connection part of the pipes. SOLUTION: This dip net handle 2 is composed of a 1st pipe member 11 positioned at the nearest side, a 2nd pipe member 12 telescopically connected to the tip end of the 1st pipe member 11, and a grip pipe 5 placed on the circumference of the gripping side of the 1st pipe member 11. The grip 5 has a pipe main part 15 holding the 1st pipe member 11 in axially penetrated state and having a space between the inner circumference of the pipe main part and the outer circumference of the 1st pipe member 11, a checking part 16 placed at the tip end of the pipe main part 15 and having an inner diameter smaller than the diameter of the other parts, a stopper 17 positioned in the space and fixed at a definite axial direction position on the circumference of the 1st pipe member 11, and a coil spring 18 positioned in the space and placed between the stopper 17 and the checking part 26 of the tip side edge of the main part 15. COPYRIGHT: (C)2005,JPO&NCIPI
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