The utility model relates to the technical field of mechanical structure design and manufacture, and discloses a case shell of a
signal detector, which comprises four side plates, the four side plates are respectively positioned in the upper, lower, left and right directions, the four side plates are mutually fixed into a rectangle through bolts, and the front surfaces of the side plates are connected with a
machine cover through hinges. A
handle is arranged at the top of the side plate, and the two ends of the
handle are fixedly connected with storage mechanisms. The storage mechanism comprises sliding blocks, a sliding groove and a magnetic block, the sliding blocks are fixedly connected to the two ends of the
handle, the sliding groove is formed in the top side plate, the magnetic block is fixedly installed at the
tail end of the sliding groove, by arranging the storage mechanism, carrying and transportation are facilitated, when equipment needs to be moved, the handle can provide a convenient holding position for an operator, and physical output is reduced; in the transportation process, the handles are stored, so that a plurality of cases can be more tightly stacked, gaps are reduced, the space
utilization rate is increased, more equipment can be transported, the
transportation cost is reduced, and the structure is more stable.