Suction cup

摘要

A suction cup is disclosed, including a suction disc assembly, a rotatable unit and a hanger accessory interface; wherein the suction disc assembly including a suction disc and a pull-up element disposed on the suction disc; the rotatable unit including a carrier base, a penetration hole, and a plurality of tilt tracks, the tilt tracks being distributed around a ring-shaped inner wall of the carrier base and the penetration hole being formed at the center area of the carrier base; the hanger accessory interface being disposed inside the carrier base and contacts the suction disc through the carrier base; the hanger accessory interface including a plurality of slider blocks, with each slider block located at a corresponding tilt track; the pull-up element being engaged to the hanger accessory interface through the penetration hole; as such, suction cup provides convenience and enhance durable suction for attachment.

主权项

1. A suction cup, comprising:
a suction disc assembly, a rotatable unit and a hanger accessory interface; wherein the suction disc assembly comprises a suction disc and a pull-up element disposed on the suction disc; the rotatable unit comprises a carrier base, a penetration hole, and a plurality of tilt tracks, the tilt tracks being distributed around a ring-shaped inner wall of the carrier base and the penetration hole being formed at a center area of the carrier base; the hanger accessory interface is disposed inside the carrier base and contacts the suction disc through the carrier base; the hanger accessory interface comprises a plurality of slider blocks, with each slider block located at a corresponding tilt track; the pull-up element engages the hanger accessory interface through the penetration hole; and when the rotatable unit rotates, the tilt track and the slider block move with respect to each other, resulting in the hanger accessory interface dragging the pull-up element to move vertically so that the center area of the suction disc arches up inside the penetration hole.