A break-resistant vacuum cup

Abstract

The utility model discloses a kind of drop-resistant vacuum cup, it is related to vacuum cup technical field, including stainless steel cup body and stainless steel cup cover, the upper end inside of the stainless steel cup body is equipped with heat preservation inner container, the stainless steel cup cover and heat preservation inner container are threadedly connected, the outside of the stainless steel cup body is fixedly connected with rubber ring at equal distance, the lower end of the stainless steel cup body is equipped with adjusting sleeve, the lower end of the stainless steel cup body is equipped with fixed mechanism. The utility model uses above structure, the operating ring of the lower end of stainless steel cup body is rotated downward in thread groove, and the limiting block at operating ring inside rotary ring place in operating ring moving process is slid in thread groove and is positioned to operating ring, when operating ring moves to not be able to move down, operating ring covers suction disc at this time, then directly can use the strong magnetic ring of operating ring lower end and be magnetically attracted and fixed on the horizontal desktop of iron quality inconvenient to suction disc suction.

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