Door locking structure of the device-accommodating box body

摘要

(57) [summary] [purpose] occurrence of metal xylylene sound of a box body and the door at the door opening and closing, the door locking structure for preventing the occurrence of door pieces fall and abrasion. [Configuration] door locking rod 3 provided on the inner side of the door 2 But, it moved up and down freely is formed by the operation of the handle 2a, Furthermore the inside of the door 2, the guide plates 4, 4 to guide the elevating motion by inserting the door locking rod 3 is welded. The upper opening edge 1a and a lower opening edge portion 1b of the casing body 1, corners 5a are respectively formed with the frame 5 by two-stage contact tracks, In addition, synthetic resin plate auxiliary guide plate 6, a deep cut groove 6a in the front, a cutout step portion 6b in the rear, Forming a through-hole 6c in the flat central, by fitting the notches 6a of the auxiliary guide plate 6 to the guide plate 4, and is integrally formed with the guide plate 4.