BOX DEVICE WITH OPENABLE DOOR

PURPOSE: To provide a box device with a door on the top plate of which there is no protuberance by providing an openable door of which one side is pivotally fixed to the side edge part of an opening on the front surface part of a box body, and a pivoting mechanism of which the pivotal part on the external surface is arranged on the same surface with the upper surface of the top plate and an external edge of a side plate side. CONSTITUTION: A door to open/close an opening 12, of which one side is pivotally fixed to a box body 11 is pivotally held by a pivotal element 10 of a pivoting mechanism 45 at an upper part. A notched part corresponding to the pivoting mechanism 45 is provided at the end part of a decorative frame which is fitted on the upper edge part of the openable door, and the upper surface is made approx. the same surface as the upper surface of the pivoting mechanism 45. The pivoting mechanism 45 is provided at a corner on the front edge of a top plate 4, and pivotally supports the openable door. Then, the upper surface of the pivoting mechanism is arranged on the same surface as the upper surface of a top plate 4, and the side surface on a side plate 2 side is arranged on the same surface as the side surface of the top plate 4. Also, on a recessed part 32 plate of the top plate 4, a seat plate is held by a clamping apparatus 40, and the recessed part 32 plate of the top plate 4 is arranged between a pivoting plate 23 and the seat plate and the recessed part 32 plate is pinched by them by clamping screws 37, 39, and th pivoting plate 23 is clamped to the recessed part 32 plate of the top plate 4.