Patent attributes
An opener box comprises a seat; a receiving box formed at a front end of the seat; the receiving box being openable; a rear side of the seat formed with a receiving section; a rear end of the receiving section being installed with a plurality of protrusions; each protrusion having a cambered side; a receiving frame for receiving opener heads; the receiving frame being formed with a plurality of receiving cylinders; each receiving cylinder having a hollow structure and two ends of the receiving cylinder having two openings; a lower side of each receiving cylinder having a slit; the receiving frame can be pivotally installed to the seat; a rear side of the receiving cylinder being enlarged for receiving a plurality of retaining seat; the retaining seat being slidably installed into a rear end of a respective one of the receiving cylinders.