| 摘要 |
PROBLEM TO BE SOLVED: To provide a suction cup structure for increasing the suction force of a suction cup and facilitating a suction operation. SOLUTION: The suction cup structure is composed of the suction cup 1 in a plate shape, a sleeve 13 extended perpendicularly from the center part of the suction cup, a push button 3 attached to the end of the sleeve, an attaching body 2 which houses the suction cup and is provided with an opening part 22 where the sleeves passes through, and a coil spring 4 interposed between the push button and the attaching body. The outer diameter of the push button is formed to be slightly smaller than the outer diameter of the suction cup, an identification line 30 is provided on the outer periphery of the push button, and the identification line projectes from the attaching body during non-suction. COPYRIGHT: (C)2006,JPO&NCIPI
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