Hinge device capable of enabling door and window to be opened and closed stably

The utility model provides a hinge device capable of enabling doors and windows to be opened and closed stably, which belongs to the technical field of hinges and comprises a hinge mechanism, the hinge mechanism comprises a fixing seat, a support is fixedly mounted on one side of the fixing seat, a mounting plate is rotatably connected to the inner wall of the support, rotating shafts are fixedly mounted at the top and the bottom of the mounting plate, and the rotating shafts are fixedly connected with the fixing seat. One end of the rotating shaft penetrates to the outer side of the support, two mounting holes are formed in one side of the fixed seat, a positioning mechanism is arranged at one end of the rotating shaft at the top, a limiting mechanism is arranged at the top of the support, and the positioning mechanism comprises a fixed plate. According to the utility model, by arranging the positioning mechanism, the purpose of opening the door and window in a half-opening manner can be achieved, and when a