| 摘要 |
<p>Herein disclosed a suction cup (10) including: a suction cup body (12) having at least one surface having a gel, the surface being a suction surface (18); and an elastically deformable spring element (16) provided in or on the suction cup body (12), having a concave shape so as to make the suction surface (18) have a concave shape, and energizing a central part of the suction surface (18) away from a surface to be sucked in the condition where the suction surface (18) is in suction contact with the surface to be sucked, wherein the spring element (16) is formed from a material having a modulus of elasticity higher than those of natural rubber and synthetic rubbers.</p> |
