US 12,280,405 B2
Circulating-type mattress cleaning machine
Hong Chen, Zhangjiagang (CN); Shengang Cai, Zhangjiagang (CN); Yexin Li, Zhangjiagang (CN); Lunan Wang, Zhangjiagang (CN); and Fei Huang, Zhangjiagang (CN)
Assigned to Jiangsu Sea-Lion Machinery Co., Ltd., Zhangjiagang (CN)
Filed by Jiangsu Sea-lion Machinery Co., Ltd., Zhangjiagang (CN)
Filed on Apr. 3, 2023, as Appl. No. 18/194,863.
Claims priority of application No. 202310150405.2 (CN), filed on Feb. 22, 2023.
Prior Publication US 2024/0278290 A1, Aug. 22, 2024
Int. Cl. B08B 3/02 (2006.01); B68G 15/00 (2006.01)
CPC B08B 3/022 (2013.01) [B68G 15/005 (2013.01); B08B 2203/027 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A circulating-type mattress cleaning machine, comprising:
a rack;
a horizontal barrel provided inside the rack, wherein a cylindrical cavity is formed inside the horizontal barrel;
an inner container frame rotatably mounted inside the cylindrical cavity around a central axis of the cylindrical cavity, the inner container frame being designed for bearing multiple mattresses side by side and driving the mattresses to rotate around the central axis, wherein two spray pipes are provided at a top of the cylindrical cavity and on one side of the top of the cylindrical cavity respectively, multiple spray nozzles are successively provided on the two spray pipes, and the spray nozzles directly face the mattresses carried by the inner container frame; and
a circulating pipeline in fluid communication with a bottom of the cylindrical cavity, and the circulating pipeline being in communication with the two spray pipes.