Patent ID: 7721829
Filing Date: 2010-05-25
Classification: B25J,B62D

Abstract:
1. A traveling robot comprising: a main body frame having a front wheel supported in a front portion thereof in a traveling direction; a first traveling part having a first driving wheel to drive the main body frame wheel driving in the traveling direction, a first rear wheel disposed in a rear side of the first driving wheel, and a first wheel frame to interlockably support the first driving wheel and the first rear wheel; a second traveling part having a second driving wheel to drive the main body frame in the traveling direction independently from the first driving wheel, a second rear wheel disposed in a rear side of the second driving wheel, and a second wheel frame to interlockably support the second driving wheel and the second rear wheel; a first interlocking hinge having a hinge axis of a perpendicular direction with respect to the traveling direction, to support the first wheel frame such that the first wheel frame rotates with respect to the main body frame or the main body frame rotates with respect to the first wheel frame; and a second interlocking hinge part having a hinge axis of the same direction as the first interlocking hinge part, to support the second wheel frame such that the second wheel frame rotates with respect to the main body frame or the main body frame rotates with respect to the second wheel frame independently from the first interlocking hinge part.