公开(公告)号：US09883778B2

公开(公告)日：2018-02-06

申请号：US14764461

申请日：2014-01-28

Applicant: Dyson Technology Limited

Inventor： Mark Stamford Vanderstegen-Drake ,  Adam William Rollo

IPC: A47L9/00 ,  A47L11/40

CPC classification number: A47L9/009 ,  A47L11/4061 ,  A47L11/4066 ,  A47L11/4072 ,  A47L2201/00 ,  A47L2201/04

Abstract: A mobile robot including a body having a drive arrangement for driving the body on a surface, the body further including a bias for biasing a rear portion of the body in a direction away from the floor surface. The bias may include a spring-loaded swing arm located on a rear portion of the body and which is movable between stowed and deployed positions.