Hinge device

A hinge device, comprising:

• a base, formed with a mounting space and two first tracks located respectively on two opposite sides of the mounting space;
• an arc-shaped mounting member, comprising an arc-shaped portion positioned in the mounting space and moved along the two first tracks, and a mounting portion connected to the arc-shaped portion, wherein a first virtual axis is defined by the arc-shaped portion, and two second tracks are respectively formed on two opposite sides of the mounting portion;
• and
• two torque components, each comprising a shaft located on one side of the base, a torque providing component mounted on the shaft, and a linkage rod, wherein the linkage rod is provided with a second virtual axis different from a position of the first virtual axis, and one end of the linkage rod is rotatably connected to the shaft and in contact with the torque providing component, another end of the linkage rod is slidably connected to one of the two second tracks.