Protective multifunctional on-site investigation box suitable for explosion on-site collection

The utility model relates to the technical field of exploration boxes, and discloses a protection type multifunctional field exploration box suitable for explosion field collection, which comprises a box body, two groups of grooves are symmetrically arranged on the side surface of the box body, an observation hole is arranged at the upper end of the box body, a swinging device is arranged in each groove, the swinging device comprises two groups of movable holes, and the movable holes are communicated with the box body. The two sets of movable holes are symmetrically formed in the side face of the groove, movable shafts are movably installed in the movable holes, rotating blocks are fixedly installed on the sides, close to each other, of the two sets of movable shafts, observation lamps are fixedly installed on the side faces, corresponding to the interior of the box body, of the rotating blocks, and connecting blocks are fixedly installed on the side faces, corresponding to the outer side of the box body, of