The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 04, 2025
Filed:
Jan. 29, 2022
Qingdao Haier Washing Machine Co., Ltd., Shandong, CN;
Haier Smart Home Co., Ltd., Shandong, CN;
Zhiqiang Zhao, Qingdao, CN;
Sheng Xu, Qingdao, CN;
QINGDAO HAIER WASHING MACHINE CO., LTD., Qingdao, CN;
Haier Smart Home Co., Ltd., Qingdao, CN;
Abstract
A feeding device for a laundry treatment apparatus and a laundry treatment apparatus. The feeding device for a laundry treatment apparatus includes a gear rod, a driving portion, mounting bodies, feeding rods and gears. The gear rod is rotationally arranged between the two mounting bodies, and the driving portion is in transmission connection with the gear rod; the two feeding rods are rotationally arranged between the two mounting bodies; first ends of the two feeding rods are provided with limiting portions; second ends of the two feeding rods are provided with sliding portions; threaded portions are arranged between the limiting portions and the sliding portions; the two gears are provided with threaded holes, are in threaded connection with the two threaded portions by the threaded holes and are meshed with the gear rod; and the two feeding rods are connected to transmission assemblies of two detergent feeding chambers.