Hinge device for pivoting two articles

The utility model relates to a hinging device for pivoting two things. The hinging device consists of two side blocks and a plurality of groups of connection rods, the two side blocks are respectively provided with two blocking plates and two fixed plates which are crosswise connected into an L shape; wherein, each fixed plate is provided with a central convex part at the middle section position, and the fixed plate are mutually connected with the blocking plates at the tail end; while a sliding groove is concavely arranged on a central convex part along the surface edge; each side block is provided with a longitudinal spreading groove at the inner side end of the central convex part and at the crosswise connected position of the blocking plates; a plurality of connection rod form a V-shaped body, and an axle hole, a pin hole, and a pivoting hole are respectively arranged at the both ends and at the central part. Therefore, the hinging can be stable and practical, the outer part of a box body can not be destroyed, thus the utility model is also safe, simultaneously has the positioning effect, and has the better bearing power.