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:
Dec. 23, 2025
Filed:
Jun. 17, 2022
Qingdao Haier Laundry Electric Appliances Co., Ltd, Shandong, CN;
Haier Smart Home Co., Ltd., Shandong, CN;
QINGDAO HAIER LAUNDRY ELECTRIC APPLIANCES CO., LTD, Qingdao, CN;
HAIER SMART HOME CO., LTD., Qingdao, CN;
Abstract
A double-tub laundry device includes a first tub assembly, a second tub assembly, a first valve assembly, a second valve assembly, a first fan, and a second fan. The first valve assembly includes a first blocking mechanism and a first valve casing having a first air inlet chamber and a first air outlet chamber; the first blocking mechanism is configured to block both a first air inlet pipe and a first air outlet pipe from the outside; the second valve assembly includes a second blocking mechanism and a second valve casing having a second air inlet chamber and a second air outlet chamber; and the second blocking mechanism is configured to block both a second air inlet pipe and a second air outlet pipe from the outside. Embodiments achieve partitioned washing of the double-tub drum washing machine and independent air drying of each tub assembly.