SERVING ROBOT APPARATUS

A serving robot apparatus is disclosed. The serving robot apparatus includes: a main body; a first driving device which moves the main body; a first sidewall and a second sidewall which are supported by the main body and are arranged so that one surfaces thereof face each other; a plurality of guide rails which are respectively arranged on one surface of the first sidewall in the horizontal direction and are spaced apart from one another in the vertical direction; a plurality of link members of which end portions are connected to one surface of the second sidewall so as to be rotatable on the horizontal plane; a plurality of plates each having one side connected to the intermediate region of each guide rail and the other side connected to the other side of each link member; and a second driving device which respectively rotates the plurality of link members so that the plurality of plates respectively move along the plurality of guide rails.