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 including 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 height of the main body is adjusted by movement of the second support member along the guide rail.