US 11,812,908 B2
Liquid storage device and cleaning apparatus
Jun Yang, 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 Dec. 13, 2021, as Appl. No. 17/548,857.
Claims priority of application No. 202121163851.X (CN), filed on May 27, 2021; and application No. 202121169828.1 (CN), filed on May 27, 2021.
Prior Publication US 2022/0378272 A1, Dec. 1, 2022
Int. Cl. A47L 11/40 (2006.01); B65D 37/00 (2006.01)
CPC A47L 11/4083 (2013.01) [A47L 11/4016 (2013.01); A47L 11/4088 (2013.01); B65D 37/00 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A liquid storage device, comprising:
a first liquid storage structure, a second liquid storage structure, and a liquid guiding assembly;
the second liquid storage structure arranged inside the first liquid storage structure, the second liquid storage structure being flexible and comprising a variable volume; a space between a structural wall of the first liquid storage structure and a structural wall of the second liquid storage structure being configured to store a first liquid, and the second liquid storage structure being configured to store a second liquid;
the second liquid capable of flowing into or flowing out of the second liquid storage structure through the liquid guiding assembly;
wherein the liquid guiding assembly comprises a liquid inlet structure, a liquid outlet structure, and a liquid guiding structure;
the liquid inlet structure communicates with the liquid guiding structure, and the second liquid is capable of flowing into the second liquid storage structure through the liquid inlet structure and the liquid guiding structure;
the liquid outlet structure communicates with the liquid guiding structure, and the second liquid is capable of flowing out of the second liquid storage structure through the liquid outlet structure and the liquid guiding structure.