US 11,717,127 B2
Cleaning robot
Jun Yang, Shenzhen (CN); Xiaofei Chen, Shenzhen (CN); Changtai Xia, Shenzhen (CN); and Junpeng Qian, Shenzhen (CN)
Assigned to SHENZHEN FLY RODENT DYNAMICS INTELLIGENT TECHNOLOGY CO., LTD., Shenzhen (CN)
Filed by SHENZHEN FLY RODENT DYNAMICS INTELLIGENT TECHNOLOGY CO., LTD., Shenzhen (CN)
Filed on Feb. 2, 2021, as Appl. No. 17/165,015.
Claims priority of application No. 202010921653.9 (CN), filed on Sep. 4, 2020.
Prior Publication US 2022/0071464 A1, Mar. 10, 2022
Int. Cl. A47L 11/00 (2006.01); A47L 11/282 (2006.01); A47L 11/40 (2006.01); F21V 8/00 (2006.01)
CPC A47L 11/282 (2013.01) [A47L 11/4005 (2013.01); A47L 11/4008 (2013.01); A47L 11/4013 (2013.01); A47L 11/4038 (2013.01); A47L 11/4069 (2013.01); A47L 11/4083 (2013.01); A47L 11/4088 (2013.01); G02B 6/0021 (2013.01); A47L 2201/06 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A cleaning robot, comprising a main body and a cleaning module;
the cleaning module comprising:
a box body, the box body comprising a first connector;
at least one driving mechanism, the at least one driving mechanism positioned on a bottom surface of the box body, electrically connected to the first connector, and comprising at least one drive shaft; and
at least one rotating plate assembly, each rotating plate assembly connected to a corresponding drive shaft of the at least one driving mechanism and comprising a cleaning surface, and the cleaning surface configured to rotate under the drive of the corresponding drive shaft to clean a to-be cleaned surface;
the main body comprising:
a second connector; the box body detachably positioned on the main body, such that the first connector is connected to or disconnected to the second connector;
wherein the main body further comprises a chassis and a cover assembly positioned on the chassis; and the cover assembly comprises:
a substrate;
a light source positioned on the substrate and configured to emit light; and
a light guide plate positioned on the substrate, the light guide plate comprising a light incidence part, a conduction part, and a light emergent part, and the conduction part being connected to the light incidence part and the light emergent part;
the light incidence part being positioned correspondingly to the light source and configured to receive the light;
the conduction part being configured to transmit the light to the light emergent part;
the light emergent part comprising a top surface and a side surface connected to the top surface, and the side surface comprising a light reflection slope configured to reflect the light toward the top surface.