US 11,871,889 B2
Cleaning robot
Junbin Zhang, Shenzhen (CN); Weijing Lin, Shenzhen (CN); Minzhao Xie, Shenzhen (CN); Minhua Sheng, Shenzhen (CN); Yun Chen, Shenzhen (CN); Zhaoqun Zhu, Shenzhen (CN); Yu Ai, Shenzhen (CN); and Xingyan Li, Shenzhen (CN)
Assigned to YUNJING INTELLIGENCE INNOVATION (SHENZHEN) CO., LTD., Shenzhen (CN); and YUNJING INTELLIGENCE (SHENZHEN) CO., LTD., Shenzhen (CN)
Filed by YUNJING INTELLIGENCE INNOVATION (SHENZHEN) CO., LTD., Shenzhen (CN); and YUNJING INTELLIGENCE (SHENZHEN) CO., LTD., Shenzhen (CN)
Filed on May 22, 2023, as Appl. No. 18/321,003.
Application 18/321,003 is a continuation of application No. PCT/CN2022/111662, filed on Aug. 11, 2022.
Claims priority of application No. 202122265444.6 (CN), filed on Sep. 17, 2021; and application No. 202122265488.9 (CN), filed on Sep. 17, 2021.
Prior Publication US 2023/0284847 A1, Sep. 14, 2023
Int. Cl. A47L 9/04 (2006.01); A47L 13/20 (2006.01)
CPC A47L 9/0477 (2013.01) [A47L 13/20 (2013.01); A47L 2201/04 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A cleaning robot comprising:
two traveling assemblies;
a rolling brush assembly configured for sweeping garbage on a ground;
a dust suction assembly comprising a dust box arranged in front of the rolling brush assembly in an advancing direction of the cleaning robot, the dust box being configured for receiving the garbage swept by the rolling brush assembly; and
a body, the traveling assemblies, the rolling brush assembly and the dust suction assembly being all arranged on the body;
wherein the two traveling assemblies are distributed on a left side and a right side of a middle portion of the body, the rolling brush assembly is located between the two traveling assemblies in a left-right direction, and at least a portion of a projection of the rolling brush assembly is overlapped with projections of the two traveling assemblies on a plane perpendicular to the left-right direction.