Patent ID: 11858570
Assignee: DROBOTICS, LLC
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. An autonomous mobile robot, comprising:
an upper module comprising a cargo space provided therein, and a cover;
a lower module positioned under the upper module and providing a driving force;
a driving module provided in the lower module;
a first wheel;
a second wheel;
a third wheel;
a front bar; and
a rear bar,
wherein the first wheel, the second wheel, and the third wheel are connected to separate driving units,
wherein the third wheel is installed at one end of the front bar,
wherein the other end of the front bar is hinged to an intermediate axis portion of the rear bar, and
wherein the driving module comprises a plurality of pairs of wheels including the first wheel, the second wheel, and the third wheel and capable of asynchronously contacting a road surface or ground so as to overcome a step or a stair.