US 12,029,363 B2
Cleaning head for a floor cleaning equipment
Zhuang Bian, Jiangsu (CN); and Pierre-Louis Bodin, Vernon (FR)
Assigned to SEB S.A., (FR)
Appl. No. 17/618,049
Filed by SEB S.A., Ecully (FR)
PCT Filed Dec. 20, 2019, PCT No. PCT/EP2019/086593
§ 371(c)(1), (2) Date Dec. 10, 2021,
PCT Pub. No. WO2020/249249, PCT Pub. Date Dec. 17, 2020.
Claims priority of application No. 201910504309.7 (CN), filed on Jun. 12, 2019; and application No. 201920874700.1 (CN), filed on Jun. 12, 2019.
Prior Publication US 2022/0304541 A1, Sep. 29, 2022
Int. Cl. A47L 13/22 (2006.01); A47L 13/42 (2006.01)
CPC A47L 13/22 (2013.01) [A47L 13/42 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A cleaning head for a floor cleaning equipment, comprising:
a cleaning head body provided with at least one suction port at a bottom of the cleaning head body;
a base plate used for mounting a mop cloth for cleaning;
a water supply tank for supplying water to the mop cloth, the water supply tank being mounted to the cleaning head body and located above the base plate, wherein the water supply tank is provided with a venting hole that communicates with an exterior, a first chamber used for storing cleaning water being provided inside the water supply tank, and a water outlet provided at a bottom of the water supply tank;
a water distributor mounted to the base plate, the water distributor comprising a housing, a water inlet provided at a top of the housing, a second chamber formed inside the housing, and at least one water outlet hole provided at a bottom of the housing, wherein a volume of the second chamber is smaller than that of the first chamber, wherein the first chamber, the water outlet, the water inlet, the second chamber, and the at least one water outlet are in communication sequentially;
a communicating tube that puts the first chamber and the second chamber in communication, the communicating tube having a lower end opening in communication with the second chamber and an upper end opening extending into the first chamber and located in an upper portion of the first chamber above a maximum water line of the first chamber.