Patent ID: 8066238

Claim:
A suction cup comprising: a cover, forming an opening and disposing two protruding portions separately located on two sides of the opening and being extending upward; a shell, being fixedly mounted on the cover; a suction mouth, being made of elastic material and being fixedly mounted below the cover, wherein the suction mouth disposes a handle, which forms a through hole and can pass through the opening of the cover to be received in the shell; and an operating mechanism, being pivotally mounted to the shell and including a pivot body; wherein the pivot body disposes a hand lever, an axle sleeve is fixedly mounted to the pivot body and disposes a pulling portion on one side thereof and a pressing portion on the other side thereof, the axle sleeve passes through the through hole of the suction mouth, the pulling portion is against an upper inner surface of the through hole, and the pressing portion is against the two protruding portions of the cover.