Non-round bottle neck and push broken type anti-fill bottle cap

The utility model relates to a non-round bottle opening and a push broken type anti-fill bottle cap. A bottle opening forms an oval shape, a regular triangle shape, a regular quadrangle shape, a regular pentagon shape, a regular hexagon shape, a regular octagon shape, etc. The shape of a bottle cap corresponds to the bottle opening. The entirety is composed of an anti-fill cap, the cap of a table body in a broken type and a buckling cap in an outer broken type. The utility model has the characteristics of unique model, strong stereo feeling, beauty, twisting, taking, forging and repeated use prevention, second injection prevention, etc. The utility model is an ideal multiple anti-counterfeit device. The utility model can play the function of maintaining the manufacturer and consumers' benefit.