SUSPENSION APPARATUS

A suspension apparatus includes a main body, a first arm configured to support a wheel with respect to the main body, a second arm spaced apart from the first arm and having a guide rail, a shock absorber disposed between the second arm and the main body, a first support member disposed on one side of the shock absorber and rotatably connected to the main body, a second support member disposed on another side of the shock absorber and seated on the guide rail, and a driver configured to adjust a height of the main body by moving the second support member along the guide rail.