Patent ID: 8302808

Claim:
A closure device comprising: a main body having a first shoulder edge and a second shoulder edge that is opposite to said first shoulder edge, said main body further having an outer side and an inner side with an inner wall face; a door secured rotatably to said outer side of said main body, said door including a first door edge and a second door edge opposite to said first door edge; a first pivot device including an engaging member disposed at said inner side of said main body, and including a first pivot axle and a positioning piece that extends radially from a section of said first pivot axle, said first shoulder being formed with a through hole, said first door edge being formed with a first axle hole aligned with said through hole, said first pivot axle extending through said first axle hole and said through hole, and an engaging mechanism disposed at said inner wall face for engaging said positioning piece; and a second pivot device including a second pivot axle that is disposed at one of said second shoulder edge of said main body and said second door edge of said door, the other of said second shoulder edge of said main body and said second door edge of said door being formed with a second axle hole through which said second pivot axle extends.