Patent ID: 7044316

Claim:
A straw set with a ventilating structure comprising: a nipple having a sucking part and a drawing hole, and being connected to a circular base consisting: a first circular air guiding trench on the surface of said circular base, a first air hole passing through said circular base, and a chamber with two expanding axles on the bottom of said circular base; a straw base consisting: an inner circular wall to support said nipple, a first outer circular wall to attach to the bottom of said circular base, a second circular air guiding trench concaved between said inner circular wall and said first outer circular wall, and a hollow pipe protruding downwards from said straw base; a soft plastic circular base to support said straw base, consisting: a hole that passes through the center of said soft plastic circular base, a second outer circular wall protruding upwards from the edge of said soft plastic circular base to fix upon said first outer circular wall of said straw base, an air guiding trench expanding from the edge of said second outer circular wall down to said soft plastic circular base, a second air hole located at the bottom side of said air guiding trench and passing through said soft plastic circular base; and a soft straw comprising a head to encircle said hollow pipe of said straw base.