The present invention relates to a mobile robot, in which a wheel is mounted on a robot body in an elevatable structure. The invention comprises: a gear box, in which a driving gear that is driven by a driving motor and a driven gear that is driven by said...

The present invention specifically relates to a bumper assembly of a mobile robot which can accurately sense a broadside collision as well as a head-on collision when the mobile robot collides with an obstacle. The present invention includes: a sliding mem...