US 12,256,885 B2
Cleaning apparatus
Chunfeng Zhou, Suzhou (CN); Jincheng Xue, Suzhou (CN); Zhen Chen, Suzhou (CN); Yonghai Liu, Suzhou (CN); Rongyang Cheng, Suzhou (CN); and Yinglong Wei, Suzhou (CN)
Assigned to TINECO INTELLIGENT TECHNOLOGY CO., LTD., Suzhou (CN)
Appl. No. 17/611,530
Filed by TINECO INTELLIGENT TECHNOLOGY CO., LTD., Suzhou (CN)
PCT Filed Apr. 26, 2020, PCT No. PCT/CN2020/086961
§ 371(c)(1), (2) Date Nov. 15, 2021,
PCT Pub. No. WO2020/228516, PCT Pub. Date Nov. 19, 2020.
Claims priority of application No. 201910399630.3 (CN), filed on May 14, 2019; application No. 201910943270.9 (CN), filed on Sep. 30, 2019; application No. 201911147958.2 (CN), filed on Nov. 21, 2019; application No. 201911202726.2 (CN), filed on Nov. 29, 2019; application No. 201911202732.8 (CN), filed on Nov. 29, 2019; and application No. 201911360265.1 (CN), filed on Dec. 25, 2019.
Prior Publication US 2023/0058126 A1, Feb. 23, 2023
Int. Cl. A47L 9/04 (2006.01); A46B 13/00 (2006.01); A46B 13/04 (2006.01); A47L 7/00 (2006.01); B05B 1/14 (2006.01)
CPC A47L 9/0477 (2013.01) [A46B 13/001 (2013.01); A46B 13/04 (2013.01); A47L 7/0009 (2013.01); B05B 1/14 (2013.01); A46B 2200/3033 (2013.01)] 27 Claims
OG exemplary drawing
 
1. A cleaning apparatus, comprising: a housing, a rolling brush, and a cleaning assembly; wherein,
the cleaning assembly comprises a cleaning medium inlet and a plurality of cleaning medium spray orifices; and
the plurality of cleaning medium spray orifices faces the rolling brush, and lengths of flow channels from the cleaning medium spray orifices to the cleaning medium inlet are equal;
the cleaning apparatus further comprising: a dirt remover; wherein the dirt remover is arranged on the housing and below the cleaning medium spray orifices, and contacts the rolling brush surface along an axial direction of the rolling brush; and an air suction pipeline; wherein an air suction port of the air suction pipeline faces the rolling brush and is located below the dirt remover;
the cleaning apparatus further comprising: a liquid extruder; wherein the liquid extruder is arranged on the housing and above the cleaning medium spray orifices, and contacts a rolling brush surface along an axial direction of the rolling brush.