Connecting structure of top cover

According to the technical scheme, the top cover connecting structure is characterized in that the top cover connecting structure comprises a top cover, fixing plates are fixedly installed on the two sides of the top cover, first connecting rods are arranged on the bottom faces of the fixing plates, and second connecting rods are arranged on the top faces of the first connecting rods; the dismounting assembly is arranged on the top surface of the fixing plate and used for conveniently dismounting the top cover and the connecting structure, and a first connecting rod is arranged, so that the top cover can move up and down through the connection relation between the first connecting rod and a second connecting rod; the top cover can be opened under specific conditions, the functions of air exchange inside and outside a vehicle body or sunlight injection and the like are conveniently achieved, a clamping hole and a clamping block are not located on the same line by rotating a rotating block when a first connecti