US Patent Issued to Zhejiang Yigoli Intelligent Technology on Dec. 9 for "Swinging spray device with novel structure" (Chinese Inventor)

ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,491,843, issued on Dec. 9, was assigned to Zhejiang Yigoli Intelligent Technology Co. Ltd. (Hangzhou, China).

"Swinging spray device with novel structure" was invented by Hengzhi Shi (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a swinging spray device with a novel structure. The swinging spray device includes nozzles for swinging spray washing on a top and two sides of a vehicle; a reduction motor, mounted on a car washing machine and used for driving each nozzle to swing; a short connecting rod with one end in driving connection with the reduction motor through a rotating arm and the other end rotatab...